periodic table Crossword Puzzles

Chemistry Study Guide Puzzle 2013-12-12

Chemistry Study Guide Puzzle crossword puzzle
Across
  1. The periodic table is set in groups and periods where the atoms have similar _____.
  2. Group B contains the what?
  3. What element is the first in the alkaline earth metal group?
  4. To form a positive ion, an electron needs to be removed from an atom that is what?
  5. Atoms in the same group have similar properties because they have the same number of ________
  6. What is the group of gaseous elements on the far right called?
  7. The columns of the periodic table are called what?
  8. Atomic radii _______ as you go down a group.
  9. Ionization energy is also known as what?
  10. What is the most electronegative element?
  11. To make a positive ion does there need to be more protons or electrons?
  12. The rows on the periodic table are called what?
Down
  1. Elements before which group try to lose electrons for a full valance shell?
  2. What kind of orbit does helium have?
  3. What does the stair-step line separate from metals?
  4. Atoms on which side of the periodic table are usually smaller?
  5. Atoms change in what way when becoming ions?
  6. What is the ability an atom has to attract electrons known as?
  7. Which type of metal is the group farthest to the left?
  8. The element that doesn’t really match properties with any other group is
  9. The _______ level of an elements valance electrons indicates the period it’s in.
  10. Group 7A is known as what?
  11. An element that is a combination of metals and nonmetals is a what?
  12. A charged atom is called a what?
  13. The rule that atoms gain, lose, or share electrons in order to have a full valance shell is the_________ ______
  14. What are most of the elements on the periodic table classified as?
  15. Elements with more protons have a smaller what?
  16. Group 1A has how many valance electrons?

28 Clues: Group B contains the what?Group 7A is known as what?A charged atom is called a what?What kind of orbit does helium have?Ionization energy is also known as what?Group 1A has how many valance electrons?What is the most electronegative element?Atoms change in what way when becoming ions?Atomic radii _______ as you go down a group....

Atoms & The Periodic Table 2023-10-24

Atoms & The Periodic Table crossword puzzle
Across
  1. The process of removing electrons from an atom to form ions
  2. Electrons in the outermost shell
  3. Protons and neutrons are composed of even smaller particles called _____
  4. Type of bonding where atoms share many free electrons
  5. There are how many known quarks?
  6. These are good conductors of heat and electricity. They also have luster and a high density
  7. Atom with the same number of protons and electrons but different numbers of neutrons
  8. #6 on The Periodic Table of Elements
  9. To find the number of ____: Subtract the atomic number from the atomic mass
  10. This is a positively charged particle
  11. These have properties of both metals and nonmetals
  12. Type of bonding where atoms share electrons
  13. Used a gold foil experiment to help understand the structured of an atom
  14. Metals are considered this if they can be made into sheets
Down
  1. Group of nitrogenous organic compounds that are essential parts of living cells.
  2. The attraction that holds atoms close to each other
  3. - Metals are considered this if they can be made into wire.
  4. Atoms always have the same number of protons and electrons; this is called the _____ number
  5. The positively charged dense center of an atom
  6. This is the smallest part of an element which can take part in a chemical reaction
  7. The nucleus has almost all of the ____ of the atom
  8. Atoms are arranged on The Periodic Table of _____
  9. Type of bonding where an atom gains or loses electrons (+/-)
  10. These types of metals are found in the middle of The Periodic Table
  11. A ____ is a vertical column on The Periodic Table of Elements
  12. Abbreviation for Atomic Mass Units. The number of protons, neutron, and electrons
  13. A ______ is a horizontal row on The Periodic Table of Elements
  14. These are brittle, poor conductors, have no luster
  15. This particle has no charge
  16. This scientist created the atomic theory
  17. Organic compound consisting entirely of hydrogen and carbon

31 Clues: This particle has no chargeElectrons in the outermost shellThere are how many known quarks?#6 on The Periodic Table of ElementsThis is a positively charged particleThis scientist created the atomic theoryType of bonding where atoms share electronsThe positively charged dense center of an atomAtoms are arranged on The Periodic Table of _____...

Periodic Table/Atomic Structure Crossword 2022-12-05

Periodic Table/Atomic Structure Crossword crossword puzzle
Across
  1. A positively charged particle found in the center of an atom
  2. A vertical column on the periodic table
  3. A particle with neutral (no) charge found in the center of an atom
  4. There are ___________ types of subatomic particles
  5. When naming a compound, you replace the last few letters of the second element's name with ___________
  6. An atom is to atoms as a ___________ is to compounds-the smallest amount of a compound that keeps that compound's properties
  7. A particle with negative charge that orbits around the center of an atom
  8. Elements to the right of the bolded line on the periodic table are ___________
  9. Elements to the left of the bolded line on the periodic table are ___________
  10. The first person to propose an atomic theory-his theory was generally rejected
  11. An atom's charge is normally ___________
  12. The periodic table is ordered by elements' atomic ___________, which also is equal to the number of protons/electrons in an atom of that element
Down
  1. The smallest amount of any element that keeps that element's properties
  2. Elements in the same group have similar ___________
  3. A horizontal row on the periodic table
  4. A chemical ___________ is made up of two or more atoms bonded together
  5. The Atomic/Chemical ___________ of an element is used to represent it in chemical formulas and is a abbreviation of the elements name-the first letter is always capitalized, and the second letter never is
  6. A model that organizes all the elements by number of protons that features repeating properties
  7. Any substance that cannot be split up into two or more substances
  8. The center of the atom is called the ___________, and is made up of protons and neutrons
  9. An atom with a different number of protons than normal, and thus different mass, is called an ___________
  10. Atom ___________ is measured in amu, and is equal to the number of protons + neutrons

22 Clues: A horizontal row on the periodic tableA vertical column on the periodic tableAn atom's charge is normally ___________There are ___________ types of subatomic particlesElements in the same group have similar ___________A positively charged particle found in the center of an atomAny substance that cannot be split up into two or more substances...

Science Vocab Words 2016-10-23

Science Vocab Words crossword puzzle
Across
  1. a vertical column in the Periodic Table
  2. describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
  3. Table a table of the chemical elements arranged in order of atomic number with rows and columns
  4. capable of being stretched or bent into different shapes
  5. a material which permits a flow of energy
  6. substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
  7. Point the temperature at which a given solid will melt
  8. Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
  9. an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
  1. the name given to a horizontal row of the periodic table
  2. able to undergo change of form without breaking
  3. an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
  4. Symbol representation of a chemical element the symbols in the periodic table
  5. Point the temperature at which a liquid boils and turns to vapor
  6. Atomic Mass The mass of an atom, usually expressed in atomic mass units

15 Clues: a vertical column in the Periodic Tablea material which permits a flow of energyable to undergo change of form without breakingPoint the temperature at which a given solid will meltthe name given to a horizontal row of the periodic tablecapable of being stretched or bent into different shapes...

Science Vocab Words 2016-10-23

Science Vocab Words crossword puzzle
Across
  1. a vertical column in the Periodic Table
  2. describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
  3. Table a table of the chemical elements arranged in order of atomic number with rows and columns
  4. capable of being stretched or bent into different shapes
  5. a material which permits a flow of energy
  6. substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
  7. Point the temperature at which a given solid will melt
  8. Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
  9. an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
  1. the name given to a horizontal row of the periodic table
  2. able to undergo change of form without breaking
  3. an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
  4. Symbol representation of a chemical element the symbols in the periodic table
  5. Point the temperature at which a liquid boils and turns to vapor
  6. Atomic Mass The mass of an atom, usually expressed in atomic mass units

15 Clues: a vertical column in the Periodic Tablea material which permits a flow of energyable to undergo change of form without breakingPoint the temperature at which a given solid will meltthe name given to a horizontal row of the periodic tablecapable of being stretched or bent into different shapes...

Chemistry Crossword 2015-12-02

Chemistry Crossword crossword puzzle
Across
  1. amount of mass in a given volume of a substance
  2. a group of 17 elements on the periodic table
  3. chemical combination of two or more elements in a specific ratio
  4. description of a substance that can be pounded or rolled into sheets
  5. a extremely small thing
  6. an atom that has lost or gained electrons
  7. when oxygen reacts with another substance and creates energy
  8. when 2 or more substances react
  9. ability of a substance to conduct electricity or heat
  10. change of state
  11. a non-metal combined with a pure substance
  12. a thought that people generally accept
  13. during a reaction the product can escape
  14. a table in which the elements are organized by their physical and chemical properties
Down
  1. group of atoms joined by covalent bonds
  2. materials at the start of a reaction
  3. group 18 elements in the periodic table
  4. During a reaction the product cannot escape
  5. pure substances formed when non-metals combine
  6. Things are made up of __________
  7. new materials created by a reaction
  8. slow chemical change that occurs when oxygen in the air reacts with a metal
  9. a vertical column of elements in the periodic table
  10. change of state
  11. a material that electric charge can move through easily

25 Clues: change of statechange of statea extremely small thingwhen 2 or more substances reactThings are made up of __________new materials created by a reactionmaterials at the start of a reactiona thought that people generally acceptgroup of atoms joined by covalent bondsgroup 18 elements in the periodic tableduring a reaction the product can escape...

Periodic Table 2013-04-17

Periodic Table crossword puzzle
Across
  1. The ionic form of non-metals.
  2. A vertical set of elements has the same number of ______ electrons.
  3. The left most vertical group of the periodic table is known as the ______ metals.
  4. A vertical set of elements is a ______.
  5. The ______ elements lie between the second and third vertical sets of elements.
  6. The periodic table is arranged by the number of ______.
Down
  1. These oxides are usually formed by non-metals.
  2. Elements in the same vertical set have the ______ chemical properties.
  3. This is the halogen with the lowest boiling point.
  4. This is what a horizontal set of element is known as.
  5. This line separates the metals and the non-metals.
  6. Metals prefer to form ______ by losing electrons.
  7. The oxides of elements near the line that separates metals and non-metals are described as ______.
  8. Most metals form ______ oxides.

14 Clues: The ionic form of non-metals.Most metals form ______ oxides.A vertical set of elements is a ______.These oxides are usually formed by non-metals.Metals prefer to form ______ by losing electrons.This is the halogen with the lowest boiling point.This line separates the metals and the non-metals.This is what a horizontal set of element is known as....

Periodic Table 2024-07-06

Periodic Table crossword puzzle
Across
  1. yellow metal in Group 11
  2. yellow gas in Row 3
  3. the only liquid nonmetal
  4. there are no solids or liquids in this group
  5. atomic number 26S
  6. the element with the lightest atoms
  7. semimetal in Group 17
  8. alkali metal in Period 3
Down
  1. orange metal in Period 4
  2. the air is mostly this gas
  3. the only liquid metal
  4. atomic number 53
  5. in Period 7 and Group 18
  6. good party gas

14 Clues: good party gasatomic number 53atomic number 26Syellow gas in Row 3the only liquid metalsemimetal in Group 17orange metal in Period 4yellow metal in Group 11the only liquid nonmetalin Period 7 and Group 18alkali metal in Period 3the air is mostly this gasthe element with the lightest atomsthere are no solids or liquids in this group

Periodic Table 2023-06-02

Periodic Table crossword puzzle
Across
  1. The abbreviation for Magnesium
  2. Number 88 of the periodic table
  3. The abbreviation for atmosphere
  4. The type of change that happens when ice melts
  5. The scientific way of expressing temperature
  6. created the first periodic table
  7. The noble gas that creates signs
Down
  1. The same thing as atmospheric pressure
  2. The type of change when iron rusts
  3. Weight In the top right corner of an Element listed on the periodic table
  4. The point when atoms in an object stop moving
  5. The elements are arranged by their
  6. The gas law that says as the volume of gas increases, the pressure decreases
  7. A measure of pressure

14 Clues: A measure of pressureThe abbreviation for MagnesiumNumber 88 of the periodic tableThe abbreviation for atmospherecreated the first periodic tableThe noble gas that creates signsThe type of change when iron rustsThe elements are arranged by theirThe same thing as atmospheric pressureThe scientific way of expressing temperature...

Periodic Table 2021-10-18

Periodic Table crossword puzzle
Across
  1. elements that form positively charged ions
  2. the name given to Group 0 elements is ___ gases.
  3. non-metallic elements are usually found on the ___ hand side of the periodic table
  4. Group I metals react with water to form metal _ and hydrogen gas
  5. down Group VII, elements will become darker in _____.
  6. the element with the lowest melting point in Group I
  7. down Group I, ___ of elements will increase
Down
  1. the most reactive element in Group VII
  2. tells you the number of electron shells in each atom
  3. this gas is used to fill light bulbs to provide an inert environment
  4. the reason why Group 0 elements are unreactive is because they have __ filled valence electron shell
  5. tells you the number of valence electrons in each atom
  6. A _ molecule is made up of two atoms chemically joined together
  7. a name to describe elements in Group VII

14 Clues: the most reactive element in Group VIIa name to describe elements in Group VIIelements that form positively charged ionsdown Group I, ___ of elements will increasethe name given to Group 0 elements is ___ gases.tells you the number of electron shells in each atomthe element with the lowest melting point in Group I...

Periodic Table 2023-10-26

Periodic Table crossword puzzle
Across
  1. ___ is attraction for another atom's electrons in a bond
  2. atomic radius ___ left to right across a period because more protons pull in with more force
  3. ___ energy is attraction for an atom's own electrons
  4. elements in the same group have the same number of ___ ___
  5. isotopes of ___ are used to generate power
  6. isotopes that emit energy from their nuclei are called ___
  7. isotopes of the element ___ are used to date once living things
  8. ___ have luster, malleability, and are good conductors
Down
  1. ___ have some but not all properties of metals
  2. allotropes are the same element with different molecular crystal ___ and different properties
  3. the number of valence electrons ___ left to right across a period
  4. atomic ___ increases down a group because energy levels are added
  5. the periodic table is arranged in order of increasing number of ___
  6. elements in the same group have similar ___ properties

14 Clues: isotopes of ___ are used to generate power___ have some but not all properties of metals___ energy is attraction for an atom's own electronselements in the same group have similar ___ properties___ have luster, malleability, and are good conductors___ is attraction for another atom's electrons in a bond...

Periodic Table 2022-05-06

Periodic Table crossword puzzle
Across
  1. a table of chemical elements aranged in a certain order
  2. an area of science that studies the properties and behavior
  3. where things are in the atom
  4. the small dense region consisting of protons and neutrons
  5. the electrical attraction between a negative ion and positive ion
  6. can bond with other atoms
Down
  1. a substance that cannot be broken down more simply
  2. the unequal sharing of electrons between atoms
  3. character that represents the elements
  4. columns have the same number of electrons on the outer orbital
  5. a pair of electrons shared by two atoms
  6. rows that have the same number of atomic orbitals
  7. the total mass of protons and neutrons
  8. Basic unit of a chemical element

14 Clues: can bond with other atomswhere things are in the atomBasic unit of a chemical elementcharacter that represents the elementsthe total mass of protons and neutronsa pair of electrons shared by two atomsthe unequal sharing of electrons between atomsrows that have the same number of atomic orbitalsa substance that cannot be broken down more simply...

Periodic Table 2025-09-12

Periodic Table crossword puzzle
Across
  1. Middle of the atom - made of protons and neutrons
  2. Part of the atom with a neutral charge
  3. Part of the atom with a positive charge
  4. One or two letters that represent an element
  5. Gases Can be found in group 8
  6. Can be found in group 1
  7. The rows on the periodic table that go side to side
  8. Outer area of the atom - where electrons are found
  9. Can be found in group 7
Down
  1. Tells us the number of protons in an atom
  2. Can be found in the middle of the periodic table
  3. Separates metals & nonmetals
  4. Part of the atom with a negative charge
  5. The columns on the periodic table that go up and down

14 Clues: Can be found in group 1Can be found in group 7Separates metals & nonmetalsGases Can be found in group 8Part of the atom with a neutral chargePart of the atom with a positive chargePart of the atom with a negative chargeTells us the number of protons in an atomOne or two letters that represent an element...

Semester 1 Exam Topics 2024-12-15

Semester 1 Exam Topics crossword puzzle
Across
  1. found in the middle of the periodic table
  2. found in group 1 of the periodic table (1 valence electron, 1+ charge)
  3. the number of wavelengths that occur in a certain amount of time
  4. prefix that means 1/100th
  5. negatively charged ion that wants to gain electrons to become stable
  6. positively charged particle in the nucleus of an element (1+)
  7. the distance from origin line to crest or trough (how tall)
  8. _______________ analysis: start with the given number, set up units diagonally so they cancel out until you get to the unit you need for the answer
  9. number of electrons in the outer shell of an atom (group A number tells you how many valence electrons the elements in that group have)
  10. ___________ and frequency are inversely proportional (when one increases the other decreases)
  11. found on the left and middle of the periodic table mostly in groups 1-12
  12. tells us what elements are present in a substance, each element has its own pattern of lines
  13. the bottom of the wave
  14. when data points are close to each other
  15. an atom with an equal number of positive protons and negative electrons
  16. found in group 18(8A) of the periodic table, most stable and nonreactive elements (8 valence electrons, 0 charge)
  17. positively charged ion that wants to lose electrons to become stable
  18. the top of the wave
  19. negatively charged particle that moves around the nucleus of an atom (1-)
  20. number of figures (numbers) in a value that are significant (based on the lowest number of figures from the original numbers in a problem)
  21. mass divided by volume, elements with a larger mass usually have a higher __________
Down
  1. a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
  2. number of protons in an element
  3. metals found in group 2 of the periodic table (2 valence electrons, 2+ charge)
  4. when data points are close to the accepted value
  5. anything that has mass and takes up space
  6. found along the stair step line mostly in groups 13-16
  7. prefix that means 1,000 times
  8. a pure substance made of two or more elements chemically bonded
  9. a mixture in which the composition is uniform throughout the mixture ex: coffee
  10. the distance between crests or troughs of a wave (how wide)
  11. numbers written with a number between 1-10 multiplied by a power of 10 (1.5 x 105)
  12. a mixture in which the composition is not uniform throughout the mixture ex: cereal
  13. A pure substance made of only one type of atom that cannot be broken down
  14. an atom that has lost or gained electrons and therefore has a charge
  15. found in group 17(7A) of the periodic table (7 valence electrons, 1- charge), highly reactive
  16. counting the number of electrons in the energy levels of an atom ex: 1s2 2s2 2p6 3s2
  17. rings/energy levels around the nucleus of an atom (s can hold 2 electrons, p hold 6, d hold 10, f hold 14)
  18. number at the top of a group/family/column on the periodic table
  19. found in the far right of the periodic table mostly in groups 14-18
  20. when measuring _________ of a liquid, read the bottom of the meniscus (curve)
  21. a reaction in which the nuclei of two atoms join to form a larger nucleus
  22. particle in the nucleus with no charge (0)
  23. protons + neutrons, mass of one atom of an element
  24. the size of the atom, largest in elements towards the bottom left of the periodic table
  25. used with units to indicate multiplication or division by a certain amount, ex: kilo= 1,000 times, centi= 1/100th

46 Clues: the top of the wavethe bottom of the waveprefix that means 1/100thprefix that means 1,000 timesnumber of protons in an elementwhen data points are close to each otherfound in the middle of the periodic tableanything that has mass and takes up spaceparticle in the nucleus with no charge (0)when data points are close to the accepted value...

Chapter 10 Vocab 2014-11-03

Chapter 10 Vocab crossword puzzle
Across
  1. A negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a TV screen.
  2. Particle with no charge, 1800 times the mass of an electron; located in the nucleus of an atom.
  3. An element with five or more electrons in the outer energy level; a poor conduction of heat and electricity; tends to gain electrons when it reacts with metals.
  4. The average of the atomic masses of the naturally occurring isotopes that make up an element.
  5. An arrangement of the chemical elements in rows according to increasing atomic numbers, in vertical columns having similar properties.
  6. Region around the nucleus occupied by electrons.
  7. An element that has properties of both metals and nonmetals; B, Si, Ge, As, Sb, Te, Po, At.
  8. The horizontal rows of the periodic table.
  9. Elements in Group 18 on the periodic table, all except helium have eight electrons in their outer energy level; member elements are stable and occur as single atoms in nature.
  10. A positively charged particle in the nucleus of an atom.
Down
  1. The number of protons in the nucleus of an atom.
  2. The elements in Groups 3 through 12 on the periodic table; usually have two electrons in the outer energy level; include some familiar metals.
  3. Elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current tend to lose electrons in reactions.
  4. The smallest unit of an element that retains the properties of that element.
  5. A vertical column in the periodic table; elements within a group have similar chemical properties.
  6. The ease with which an element reacts with other elements.
  7. Element in Group 17 on the periodic table; reactive nonmetals, each with seven electron in its out energy level.
  8. The central portion of an atom containing neutrons and protons.
  9. The sum of protons and neutrons in an atom.
  10. Atoms of the same element with different numbers of neutrons.

20 Clues: The horizontal rows of the periodic table.The sum of protons and neutrons in an atom.The number of protons in the nucleus of an atom.Region around the nucleus occupied by electrons.A positively charged particle in the nucleus of an atom.The ease with which an element reacts with other elements....

10 Science Holiday Homework 2015-10-06

10 Science Holiday Homework crossword puzzle
Across
  1. This is where the atom's protons and neutrons are found
  2. This is a chemical with more than one kinda of the same element
  3. A chemical that is made out of two different atoms in a chemical bond
  4. This is where the atom's electrons are found
  5. The columns of the periodic table
  6. An ion with a positive charge
  7. Chemical elements found in Group 1 of the periodic table
  8. Chemical elements found in Group 18 of the periodic table
  9. The configuration of electrons in the atom
  10. This is the smallest part of the atom
  11. An atom with either less or more electrons than its standard form
  12. The smallest form of matter within a chemical element
  13. Part of the atom that has a neutral charge
  14. The rows of the periodic table
  15. A group of chemical elements that range from atomic numbers 89 to 103
  16. Niels Bohr created this scientific model of the atom
  17. The normal shell of an electron
  18. A group of chemical elements that range from atomic numbers 57 to 71
Down
  1. The outermost shell of the atom
  2. This is a chemical substance with only one kind of atom
  3. A number that identifies the element of an atom
  4. Shows the amount of energy that an atom has
  5. An electron in the outermost electron shell
  6. A light particle
  7. The mass of the atom
  8. This is when an atom jumps up from its ground state
  9. Elements between groups 3 and 12
  10. The symbol of an atom
  11. This happens when an atom gives an electron to another atom and creates a bond
  12. These are non-metals that cannot form a bond with metals
  13. An ion with a negative charge
  14. Chemical elements found in Group 17 of the periodic table

32 Clues: A light particleThe mass of the atomThe symbol of an atomAn ion with a positive chargeAn ion with a negative chargeThe rows of the periodic tableThe outermost shell of the atomThe normal shell of an electronElements between groups 3 and 12The columns of the periodic tableThis is the smallest part of the atom...

Chemistry crossword 2025-11-24

Chemistry crossword crossword puzzle
Across
  1. Metals make up the ______ of the periodic table.
  2. Are Shiny, brittle, and semi-conductive.
  3. ____-____ are the outermost electrons.
  4. Nonmetals become negative ions, which are called_____.
  5. Metalloids sit on the diagonal ______ between metals and nonmetals in the periodic table.
  6. Are malleable, conductive, ductile, solid, and have luster.
  7. Nonmetal accept(____) electrons.
  8. ____ are the most reactive nonmetals, posses 7 valence electrons, have a charge of -1, and have high electronegativity.
  9. Halogens belong to group ____.
  10. Nonmetals tend to gain ______ to form negative ions (anions).
  11. Transition metals belong to groups ____-____.
  12. Are Dull, poor conductors, brittle, and have low density.
  13. ____-____ are extremely soft silvery gray metals that posses 1 valence electron, have a charge of +1, & are the most reactive metals.
  14. The modern periodic table is organized in increasing _____-_____.
  15. Are Actinides grouped into a row or column?
Down
  1. How many elements are classified as Lanthanides? (Hint: they range from atomic number 57 to atomic number 71).
  2. ____-____ are Ductile & malleable, have multiple oxidation states(charges), & have different color compounds.
  3. ____-____ have full valence electron shells, are colorless, tasteless, odorless, and are essentially nonreactive; inert.
  4. Metals become positive ions, which are called _____.
  5. Are Alkaline earth metals more or less reactive than Alkali metals?
  6. ____-____-____ are relatively soft gray white metals, oxidize in air, posses a 2 valence electrons, & have a charge of +2.
  7. Alkali metals react with ____ water to make strong bases.
  8. Alkali metals belong Group ____.
  9. Noble gases belong to group ____.
  10. Alkaline earth metals belong group ____.
  11. Metals donate(____) electrons.
  12. The modern periodic table is also organized in _____&_____.
  13. Who is credited with designing the first periodic table?
  14. The ____-____-____ provides a way to visualize an atom's structure & potential to bond.
  15. _______ are also known as rare-earth metals, react violently with nonmetals, and have high melting & boiling points.
  16. _______ are ALL reactive electropositive metals.

31 Clues: Metals donate(____) electrons.Halogens belong to group ____.Alkali metals belong Group ____.Nonmetal accept(____) electrons.Noble gases belong to group ____.____-____ are the outermost electrons.Are Shiny, brittle, and semi-conductive.Alkaline earth metals belong group ____.Are Actinides grouped into a row or column?...

Chemical Key Words 2018-05-30

Chemical Key Words crossword puzzle
Across
  1. a chain of molecules repeated
  2. a substance of a chemical reaction
  3. molecule that has only di-atoms
  4. from gas to liquid
  5. to go from ice to water
  6. the horizontal rows of elements on a periodic table
  7. the table of grouped elements
  8. a molecule that contains same bonded atoms
  9. when metal rusts
  10. bonded atoms
  11. a molecule with multiple bonded atoms
  12. to go straight from a solid to gas vice versa
  13. to evaporate
Down
  1. gas that forms from a boiling liquid
  2. particles arranged in a 3d gridwork pattern
  3. the end result of a chemical reaction
  4. a pure substance consisting of one atom
  5. collision for reaction
  6. subatomic particles needed to form it
  7. easy to become a gas
  8. the production of new chemicals
  9. when water evaporates
  10. a dangerous vapour that isn't good to inhale
  11. a material that makes the tempo of a chemical reaction faster
  12. a close gathering of substances
  13. multiple bonded atoms
  14. a column of elements in the periodic table
  15. multiple things conjoined
  16. 1 single atom
  17. a chemical that speeds up the process of a chemical reaction

30 Clues: bonded atomsto evaporate1 single atomwhen metal rustsfrom gas to liquideasy to become a gaswhen water evaporatesmultiple bonded atomscollision for reactionto go from ice to watermultiple things conjoineda chain of molecules repeatedthe table of grouped elementsmolecule that has only di-atomsthe production of new chemicals...

Periodic Table 2021-01-05

Periodic Table crossword puzzle
Across
  1. 37 37
  2. 55 55
  3. 38 38
  4. 1 1
  5. 12 12
  6. 19 19
  7. 88 88
  8. 3 3
Down
  1. 56 56
  2. 4 4
  3. 11 11
  4. 2 2
  5. 20 20
  6. 87 87

14 Clues: 4 42 21 13 356 5637 3711 1155 5520 2087 8738 3812 1219 1988 88

Periodic Table 2017-01-19

Periodic Table crossword puzzle
Across
  1. Each row in the periodic table of elements.
  2. in group 2A and have 2 valence electrons.
  3. Each column on the periodic table of elements.
  4. An arrangement of elements in columns based on a set of properties.
  5. elements with properties that fall between those of metals and nonmetals.
  6. elements in group 7A and have 7 valence electrons.
Down
  1. one twelfth the mass of carbon-12.
  2. electron that is in the highest occupied energy level of an atom.
  3. elements that form a bridge between the elements on the left and right sides of the table.
  4. elements that are good conductors of electric current and heat.
  5. A pattern of repeating properties.
  6. elements in group 1A and have single valence electron.
  7. elements in group 8A and most have 8 valence electrons.
  8. elements that are poor conductors of heat and electric current.

14 Clues: one twelfth the mass of carbon-12.A pattern of repeating properties.in group 2A and have 2 valence electrons.Each row in the periodic table of elements.Each column on the periodic table of elements.elements in group 7A and have 7 valence electrons.elements in group 1A and have single valence electron....

Periodic Table 2018-08-23

Periodic Table crossword puzzle
Across
  1. chemical name for salt
  2. a mixture of different metals.
  3. a chemical made from two or more different elements chemically bonded together
  4. used in colourful bright neon lights
  5. a substance made up of only one type of atom
  6. a yellow brittle element that smells like rotten egg
Down
  1. a nonmetal that is on the left side of the periodic table
  2. two or more different substances that are not joined to each other.
  3. soft shiny metals that react strongly with water
  4. symbol for a nonmetal that is liquid at room temperature
  5. symbols and numbers to show the number and type of atoms in a chemical
  6. a shiny yellow expensive element
  7. a liquid metal at room temperature
  8. any shiny element that conducts electricity

14 Clues: chemical name for salta mixture of different metals.a shiny yellow expensive elementa liquid metal at room temperatureused in colourful bright neon lightsany shiny element that conducts electricitya substance made up of only one type of atomsoft shiny metals that react strongly with watera yellow brittle element that smells like rotten egg...

Periodic Table 2022-05-06

Periodic Table crossword puzzle
Across
  1. a table of chemical elements aranged in a certain order
  2. an area of science that studies the properties and behavior
  3. where things are in the atom
  4. the small dense region consisting of protons and neutrons
  5. the electrical attraction between a negative ion and positive ion
  6. can bond with other atoms
Down
  1. a substance that cannot be broken down more simply
  2. the unequal sharing of electrons between atoms
  3. character that represents the elements
  4. columns have the same number of electrons on the outer orbital
  5. a pair of electrons shared by two atoms
  6. rows that have the same number of atomic orbitals
  7. the total mass of protons and neutrons
  8. Basic unit of a chemical element

14 Clues: can bond with other atomswhere things are in the atomBasic unit of a chemical elementcharacter that represents the elementsthe total mass of protons and neutronsa pair of electrons shared by two atomsthe unequal sharing of electrons between atomsrows that have the same number of atomic orbitalsa substance that cannot be broken down more simply...

Periodic Table 2022-05-16

Periodic Table crossword puzzle
Across
  1. we look here to find the number of valence electrons
  2. ion that has a positive charge
  3. most of the elements on the periodic table are these
  4. where the protons and neutrons are located
  5. bonds made between a metal and a nonmetal
  6. family name for elements in groups 3-12
  7. subatomic particle that has a positive charge
Down
  1. we look at this to find the number of protons in an atom
  2. family name for elements in group 1
  3. subatomic particle that has a negative charge
  4. subatomic particle that has a neutral charge
  5. ion that has a negative charge
  6. bonds made between 2 nonmetals
  7. family name for elements in group 17

14 Clues: ion that has a positive chargeion that has a negative chargebonds made between 2 nonmetalsfamily name for elements in group 1family name for elements in group 17family name for elements in groups 3-12bonds made between a metal and a nonmetalwhere the protons and neutrons are locatedsubatomic particle that has a neutral charge...

periodic table 2023-12-20

periodic table crossword puzzle
Across
  1. group 3
  2. atomic mass 22
  3. elctrons 18
  4. transition meatels
  5. atomic number of 2
  6. transtion metals
  7. electrons 16
Down
  1. netrouns 6
  2. metals akline metals
  3. atomic numer 79
  4. neutrons 10
  5. non meatels reactive non metals
  6. period 2
  7. atomic mass 11

14 Clues: group 3period 2netrouns 6elctrons 18neutrons 10electrons 16atomic mass 22atomic mass 11atomic numer 79transtion metalstransition meatelsatomic number of 2metals akline metalsnon meatels reactive non metals

Periodic table 2024-12-12

Periodic table crossword puzzle
Across
  1. #100
  2. #50
  3. #19
  4. #31
  5. #83
  6. #23
  7. #86
  8. #4
Down
  1. #66
  2. #61
  3. #14
  4. #87
  5. #46
  6. #80

14 Clues: #4#66#61#14#87#50#46#19#31#83#80#23#86#100

periodic table 2025-11-29

periodic table crossword puzzle
Across
  1. a halogen
  2. a transition metal
  3. shiny metal
  4. reacts with water
  5. highest electronegativity
  6. the first element
  7. foundation of organic chemistry
  8. first in the d block
Down
  1. found in bombs
  2. foil
  3. symbol B
  4. vital for life
  5. a metal
  6. a noble gas

14 Clues: foila metalsymbol Ba halogenshiny metala noble gasfound in bombsvital for lifereacts with waterthe first elementa transition metalfirst in the d blockhighest electronegativityfoundation of organic chemistry

Periodic Table 2025-05-28

Periodic Table crossword puzzle
Across
  1. the number of protons in the nucleus of an atom
  2. a group 1 metal
  3. the small, dense center of positive charge in an atom
  4. an element that gives up electrons relatively easily and is typically lustrous, malleable, and a good conductor of heat and electricity.
  5. a group 8 element
  6. a positively charged particle in an atomic nucleus
  7. a negatively charged particle that occupies the space around the nucleus of an atom Nuclear Atom—the modern concept of the atom as having a dense center of positive charge (the nucleus) and electrons moving around the outside
  8. atoms of the same element that have different numbers of neutrons
Down
  1. an element that does not exhibit metallic characteristics.
  2. the total number of protons and neutrons in the atomic nucleus of an atom PeriodicTable a chart showing all the elements arranged in columns in such a way that all the elements in a given column exhibit similar chemical properties
  3. a substance with constant composition that can be broken down into elements by chemical processes
  4. a group 7 element
  5. the fundamental unit of which elements are composed
  6. neutral particle contained in the nucleus of the particle, slightly more massive than a proton but has no charge.

14 Clues: a group 1 metala group 7 elementa group 8 elementthe number of protons in the nucleus of an atoma positively charged particle in an atomic nucleusthe fundamental unit of which elements are composedthe small, dense center of positive charge in an atoman element that does not exhibit metallic characteristics....

Periodic Table 2025-07-23

Periodic Table crossword puzzle
Across
  1. Short form of Sodium (2 letters)
  2. A substance made up of only one kind of atom (7 letters)
  3. The number of protons in an atom (12 letters)
  4. Atomic number of Oxygen (2 letters)
  5. The father of the modern periodic table (8 letters)
  6. Symbol of element Iron (2 letters)
  7. Element with atomic number 1 (8 letters)
Down
  1. Most reactive group of non-metals (8 letters)
  2. Inert elements belong to this group (5 letters)
  3. Horizontal rows in the periodic table (7 letters)
  4. Element used in light bulb filaments (8 letters)
  5. Non-metal that is a good conductor of electricity (6 letters)
  6. Vertical columns in the periodic table (6 letters)
  7. The only metal that is liquid at room temperature (7 letters)
  8. Metal used in making thermometers (7 letters)

15 Clues: Short form of Sodium (2 letters)Symbol of element Iron (2 letters)Atomic number of Oxygen (2 letters)Element with atomic number 1 (8 letters)Most reactive group of non-metals (8 letters)The number of protons in an atom (12 letters)Metal used in making thermometers (7 letters)Inert elements belong to this group (5 letters)...

Chapter 12 Vocabulary 2015-10-15

Chapter 12 Vocabulary crossword puzzle
Across
  1. Elements of group 2 of the periodic table
  2. Elements of group 18 of the periodic table
Down
  1. Elements of group 1 of the periodic table
  2. Elements of group 17 of the periodic table
  3. Law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements.
  4. Describes something that occurs or repeats at regular intervals
  5. A horizontal row of elements in the periodic table
  6. Vertical column of elements in the periodic table

8 Clues: Elements of group 1 of the periodic tableElements of group 2 of the periodic tableElements of group 17 of the periodic tableElements of group 18 of the periodic tableVertical column of elements in the periodic tableA horizontal row of elements in the periodic tableDescribes something that occurs or repeats at regular intervals...

Periodic Table By: Brittney Grimble 2013-11-19

Periodic Table By: Brittney Grimble crossword puzzle
Across
  1. The element's symbol is Br.
  2. Very reactive nonmetals.
  3. Metals Are less reactive than alkali metals are.
  4. The oxygen group contains this amount of electrons in its outer level.
  5. The atomic number is 18 and the atomic mass is 39.9.
  6. Dull and poor conductors of heat and electricity
  7. Makes up 80% of the air you breathe.
  8. Each horizontal row of elements (from left to right) on the periodic table.
Down
  1. Group Electrons in the outer level is 4.
  2. Last name of Russian chemist who discovered a pattern to the elements
  3. Compounds are found in cement, chalk, and even you.
  4. Metals Are elements in Group 1 of the periodic table.
  5. Last name of British scientist who determined the number of protons-the atomic-in an atom
  6. Shiny and great conductors
  7. Elements in the first row that follow lanthanum.
  8. Can be shiny or dull and good or bad conductors
  9. Group One metalloids and 5 metals
  10. Law States that the repeating chemical and physical properties of elements change periodically with the elements' atomic numbers.
  11. Each vertical column of elements (from top to bottom) on the periodic table.

19 Clues: Very reactive nonmetals.Shiny and great conductorsThe element's symbol is Br.Group One metalloids and 5 metalsMakes up 80% of the air you breathe.Group Electrons in the outer level is 4.Can be shiny or dull and good or bad conductorsElements in the first row that follow lanthanum.Metals Are less reactive than alkali metals are....

3.7 & Bohr model B chem 2023-09-07

3.7 & Bohr model B chem crossword puzzle
Across
  1. B is the chemical symbol for this element
  2. Elements in the same group have similar ____ and chemical properties
  3. Cu is the chemical symbol for this element
  4. vertical column of elements in the periodic table
  5. I is the chemical symbol for this element
  6. this is how many elements can fit in the first energy level
  7. elements in the same period have the same number of ___ levels
  8. Second letter of a chemical symbol is always written using this type of letter
  9. Scientist from 1800s who ordered elements by atomic mass, first name is Dmitri
  10. Sweedish Scientist created a system for organizing elements, first name is Jon Jakob
  11. Fe is the chemical symbol for this element
  12. this is how many columns/groups there are on the periodic table
  13. O is the chemical symbol for this element
Down
  1. C is the chemical symbol for this element
  2. He is the chemical symbol for this element
  3. Rn is the chemical symbol for this element
  4. repeating pattern
  5. Na is the chemical symbol for this element
  6. First letter of a chemical symbol is alway written using this type of Letter
  7. This is how many rows/periods there are on the periodic table
  8. Ca is the chemical symbol for this element
  9. The periods have a pattern where elements start at this state ____ and move to a gas at the end
  10. horizontal row of elements in the periodic table
  11. this is how many electrons can fit in the second energy level
  12. Xe the chemical symbol for this element
  13. Ne is the chemical symbol for this element

26 Clues: repeating patternXe the chemical symbol for this elementC is the chemical symbol for this elementB is the chemical symbol for this elementI is the chemical symbol for this elementO is the chemical symbol for this elementHe is the chemical symbol for this elementRn is the chemical symbol for this elementNa is the chemical symbol for this element...

Ajlas Assignment 2022-03-22

Ajlas Assignment crossword puzzle
Across
  1. Its found in milk for humans
  2. the sum of the numbers of protons and neutrons present in the nucleus of an atom.
  3. a column in the periodic table of the chemical elements
  4. he property of an element that determines the number of other a ionic
  5. (non metal) atomic number is 9
  6. (non metal) atomic weight is 11
  7. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
  8. a positive electric charge
  9. a group of rare gases that include helium, neon, argon, krypton, xenon
  10. has groups and periods
  11. any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  12. inert gas
  13. elements on the right of the periodic table
  14. A neutral chemical substance is neither an acid nor an alkali
  15. (non metal) chemical symbol is O
Down
  1. an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
  2. (Metal) atomic weight is 56
  3. (non metal) atomic weight is 4
  4. subatomic particle that has a positive charge equal magnitude
  5. The horizontal rows of the periodic table
  6. neutral subatomic particle
  7. monosaccharide sugar
  8. inert gas
  9. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
  10. the interatomic linkage that results from the sharing of an electron pair between two atoms.
  11. a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
  12. (Metal) chemical symbol is TI
  13. membrane-bound organelle that contains the cell's chromosomes
  14. a negatively charged subatomic particle

29 Clues: inert gasinert gasmonosaccharide sugarhas groups and periodsneutral subatomic particlea positive electric charge(Metal) atomic weight is 56Its found in milk for humans(Metal) chemical symbol is TI(non metal) atomic weight is 4(non metal) atomic number is 9(non metal) atomic weight is 11(non metal) chemical symbol is O...

Bonding 2020-12-14

Bonding crossword puzzle
Across
  1. bonding seen in elements like sodium copper etc
  2. holds elements together in molecules
  3. the rows in the periodic table
  4. the type of forces fundamental to all bonding
  5. the name for group 7 in the periodic table
  6. the dense part of the atom that contains protons
  7. a type of giant covalent structure made from carbon (that doesn't conduct electricity)
  8. formal name for group 1
Down
  1. a subatomic particle with mass 1 and a charge
  2. a subatomic particle with a negative charge
  3. point temperature where a substance boils
  4. a type of bonding to do with sharing electrons
  5. the ability of a substance to be pulled into wire
  6. name for a column in the periodic table
  7. a set of two things
  8. type of bonding between oppositely charged ions
  9. the formula for sand and glass

17 Clues: a set of two thingsformal name for group 1the rows in the periodic tablethe formula for sand and glassholds elements together in moleculesname for a column in the periodic tablepoint temperature where a substance boilsthe name for group 7 in the periodic tablea subatomic particle with a negative chargea subatomic particle with mass 1 and a charge...

Matter Vocab Review 2024-12-12

Matter Vocab Review crossword puzzle
Across
  1. area around the nucleus that electrons can orbit
  2. when an atom has gained energy and electrons have moved to higher levels
  3. neutral particles in the nucleus
  4. gives the number of protons & electrons in the atom
  5. largest category of elements on the periodic table
  6. positively charged particles in the nucleus
  7. horizontal rows on the periodic table
  8. center of the atom that contains protons & neutrons
  9. small particles that make up all matter
Down
  1. negatively charged particles that orbit the nucleus
  2. electrons in the outermost level
  3. have properties of both metals and non-metals
  4. most stable arrangement of an atom
  5. particle of light
  6. gives the number of protons in the atom
  7. vertical columns on the periodic table
  8. variations of a given element that have a different number of neutrons

17 Clues: particle of lightelectrons in the outermost levelneutral particles in the nucleusmost stable arrangement of an atomhorizontal rows on the periodic tablevertical columns on the periodic tablegives the number of protons in the atomsmall particles that make up all matterpositively charged particles in the nucleus...

Periodic Table Crossword 2013-05-13

Periodic Table Crossword crossword puzzle
Across
  1. What is H20?
  2. The exception to the first row being alkaline metals
  3. Where the protons and neutrons are found in an atom
  4. A row of elements in the periodic table
  5. Metals are good conductors of ________
  6. The element with the symbol K
  7. The 16th element of the periodic table
Down
  1. The 2nd group of the periodic table is also known as
  2. The family that is the most stable on the periodic table
  3. Each layer after the first layer of a Bohr Rutherford Diagram can have this many electrons in it
  4. The element with an atomic mass of ~20

11 Clues: What is H20?The element with the symbol KThe element with an atomic mass of ~20Metals are good conductors of ________The 16th element of the periodic tableA row of elements in the periodic tableWhere the protons and neutrons are found in an atomThe 2nd group of the periodic table is also known asThe exception to the first row being alkaline metals...

Unit Two Crossword Puzzle 2014-09-26

Unit Two Crossword Puzzle crossword puzzle
Across
  1. A State of Matter.
  2. One or More Atoms with the same Atomic Number.
  3. What Makes Up Everything?
  4. A Chemical Bond between Electons.
  5. A British Physicist who Discovered Electrons.
  6. A Chemical Bond Between Ions.
  7. The Study of Chemical Reactions Between Elements and how Compounds.
  8. A State of Matter, Often Found in Metal.
  9. A Substance thats Non-metal but has the same Properties of Metal.
  10. Pure Substances.
  11. Found on the Periodic Table, Not Elements.
  12. A Written Example of a Chemical Reaction.
  13. Something that Holds things Together.
  14. A Danish Physicist who Found Out that Electrons Circle the Nucleus.
  15. Table A list of Natural and Man-made Elements.
  16. A Negative Particle of Energy.
  17. A Greek Philosopher who made One of the First Atomic Theories.
  18. Level A Set in a Range of Energy.
  19. The Positive Part of Energy.
  20. The Largest Group of Elements on the Periodic Table.
  21. Properly The Value of a State in the Physical System.
  22. A State of Matter.
  23. A Group of Cells.
Down
  1. Someone who Studies Chemistry.
  2. One Row in the Periodic Table.
  3. The Result of to Chemicals Coming in Contact with Each Other.
  4. A British Chemist who Discovered the Properties of the Atmosphere.
  5. A Electronic Particle thats not Positive or Negitive.
  6. The Center of and Atom.
  7. Gas Any Chemical Gas Elements.
  8. A+B
  9. Two Substances that are not Chemically Combined.
  10. Two Elements Made into Something New
  11. The Process that Occur in an Atom.
  12. Any Element that doesn't have Metal Properties.
  13. Property How Substances React to Other Substances.
  14. The Inventor of the Periodic Table.
  15. A British Physicist who was Born in New Zealand and Discovered the Atomic Nucleus.
  16. The Words Written Below the Title.
  17. Number The Number of Neutrons and Protons in an Atom.
  18. The Part of a Blood Cell that is Liquid.
  19. Mass The Mass of a ____ of an Element

42 Clues: A+BPure Substances.A Group of Cells.A State of Matter.A State of Matter.The Center of and Atom.What Makes Up Everything?The Positive Part of Energy.A Chemical Bond Between Ions.Someone who Studies Chemistry.One Row in the Periodic Table.Gas Any Chemical Gas Elements.A Negative Particle of Energy.A Chemical Bond between Electons....

Ch 5 2022-11-19

Ch 5 crossword puzzle
Across
  1. elements in group 8A
  2. column of elements in a periodic table
  3. arrangement of elements in columns
  4. elements in group 1A of the periodic
  5. elements that are poor conductors
  6. one twelfth the mass of a carbon
  7. elements in group 2A
  8. pattern of repeating properties
Down
  1. elements that form a bridge
  2. row in a periodic table of element
  3. elements in group 7A
  4. elements that are good conductors
  5. electron that is in the highest
  6. elements with properties that fall

14 Clues: elements in group 8Aelements in group 7Aelements in group 2Aelements that form a bridgeelectron that is in the highestpattern of repeating propertiesone twelfth the mass of a carbonelements that are good conductorselements that are poor conductorsrow in a periodic table of elementarrangement of elements in columnselements with properties that fall...

PERIODIC TABLE GROUPS 2023-02-25

PERIODIC TABLE GROUPS crossword puzzle
Across
  1. reactive metals, found in the second column from the left in the table.
  2. The periodic table help to organise the elements into rows and columns of elements of similar _______.
  3. Is not an alkali metal but is found at the top of that column in the table.
  4. Large set of metallic elements,found in groups 3-12.
  5. Element found at the top of the furthest column to the right
  6. Totally unreactive and gases at room temperature. Found in the furthest column on the right.
  7. An alkaline earth metal starting with M.
Down
  1. Reactivity __________ down the group.
  2. The rows going horizontally on the periodic table.
  3. Highly reactive metals, found in the first column on the left of the table.
  4. element found in group 1 and is the least reactive metal of the group.
  5. Highly reactive and not found alone in nature. Second column from the right on the periodic table.
  6. The columns of the table, going vertically.

13 Clues: Reactivity __________ down the group.An alkaline earth metal starting with M.The columns of the table, going vertically.The rows going horizontally on the periodic table.Large set of metallic elements,found in groups 3-12.Element found at the top of the furthest column to the right...

Atoms Unit Preview 2021-11-17

Atoms Unit Preview crossword puzzle
Across
  1. area surrounding the atom where electrons are
  2. smallest form of all elements
  3. positively charged particle
  4. middle section of the periodic table
  5. the middle of an atom
  6. (negatively charged particle)
Down
  1. table containing all of the earth's elements
  2. neutral particle (no charge)
  3. far right section of the periodic table
  4. far left section of the periodic table

10 Clues: the middle of an atompositively charged particleneutral particle (no charge)smallest form of all elements(negatively charged particle)middle section of the periodic tablefar left section of the periodic tablefar right section of the periodic tabletable containing all of the earth's elementsarea surrounding the atom where electrons are

Ajlas Assignment 2022-03-22

Ajlas Assignment crossword puzzle
Across
  1. Its found in milk for humans
  2. the sum of the numbers of protons and neutrons present in the nucleus of an atom.
  3. a column in the periodic table of the chemical elements
  4. he property of an element that determines the number of other a ionic
  5. (non metal) atomic number is 9
  6. (non metal) atomic weight is 11
  7. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
  8. a positive electric charge
  9. a group of rare gases that include helium, neon, argon, krypton, xenon
  10. has groups and periods
  11. any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  12. inert gas
  13. elements on the right of the periodic table
  14. A neutral chemical substance is neither an acid nor an alkali
  15. (non metal) chemical symbol is O
Down
  1. an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
  2. (Metal) atomic weight is 56
  3. (non metal) atomic weight is 4
  4. subatomic particle that has a positive charge equal magnitude
  5. The horizontal rows of the periodic table
  6. neutral subatomic particle
  7. monosaccharide sugar
  8. inert gas
  9. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
  10. the interatomic linkage that results from the sharing of an electron pair between two atoms.
  11. a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
  12. (Metal) chemical symbol is TI
  13. membrane-bound organelle that contains the cell's chromosomes
  14. a negatively charged subatomic particle

29 Clues: inert gasinert gasmonosaccharide sugarhas groups and periodsneutral subatomic particlea positive electric charge(Metal) atomic weight is 56Its found in milk for humans(Metal) chemical symbol is TI(non metal) atomic weight is 4(non metal) atomic number is 9(non metal) atomic weight is 11(non metal) chemical symbol is O...

Periodic Table Of Elements Crossword Puzzle 2012-11-12

Periodic Table Of Elements Crossword Puzzle crossword puzzle
Across
  1. A element that is shiny and has the capability to conduct heat and electricity well.
  2. A subatomic particle without a charge that is located in the nucleus of a atom.
  3. When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
  4. A negatively charged particle that is subatomic.
  5. A horizontal row of which elements are on the periodic table,This is described in chemistry.
  6. A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
  7. This symbol represents the first one too two letters of an element on the periodic table.
  8. The mass of the atom showed/expressed in the atomic mass number.
  9. The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
  10. This a element is neither a metal or nonmetal but has the properties of both elements.
  11. This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
Down
  1. A sort of substance that can not be separated into a simpler substance.
  2. A element that keeps/maintains the properties of there elements.
  3. This element poorly conducts heat and electricity.
  4. On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
  5. This is the column that is vertical on the periodic table.
  6. A central region of a atom that is made up of protons and neutrons.
  7. This is the number that representes the number of protons in the nucleus of a atom.
  8. A element classified as neither acidic or basic.
  9. This is when something happens at regular intervals/time.

20 Clues: A negatively charged particle that is subatomic.A element classified as neither acidic or basic.This element poorly conducts heat and electricity.This is when something happens at regular intervals/time.This is the column that is vertical on the periodic table.A element that keeps/maintains the properties of there elements....

PERIODIC TABLE (ELEMENTS) 2020-10-05

PERIODIC TABLE (ELEMENTS) crossword puzzle
Across
  1. very expensive
  2. very strong
  3. it is called the essential trace element
  4. all through the air
  5. pretty teeth
  6. it also a currency
  7. it is a shiny gray solid
  8. third element on the periodic table
  9. element in the alkali metal group
  10. shines like the sun
Down
  1. carbon is above it
  2. so you can breath
  3. mineral found in food such as nuts
  4. so you'll go strong
  5. to light up the sky
  6. lightweight
  7. is a noble gas
  8. A silvery-white metallic d-block element
  9. twenty second element
  10. First element on the periodic table

20 Clues: lightweightvery strongpretty teethvery expensiveis a noble gasso you can breathcarbon is above itit also a currencyso you'll go strongall through the airto light up the skyshines like the suntwenty second elementit is a shiny gray solidelement in the alkali metal groupmineral found in food such as nutsthird element on the periodic table...

Chemistry crossword 2025-09-18

Chemistry crossword crossword puzzle
Across
  1. neutral subatomic particle
  2. horizontal row on the periodic table
  3. positive ion
  4. an example is steam
  5. negative subatomic particle
  6. smallest unit of matter
  7. more electrons than protons
  8. measure of the amount of matter
  9. an example is ice
Down
  1. positive subatomic particle
  2. an example is water
  3. charged atom
  4. dull and easy to break
  5. more protons than electrons
  6. the mineral found in our bones and eggshells
  7. vertical column on the periodic table
  8. outermost
  9. the gas we breathe
  10. shiny and conducts heat and electricity
  11. mass divided by volume
  12. negative ion

21 Clues: outermostcharged atompositive ionnegative ionan example is icethe gas we breathean example is wateran example is steamdull and easy to breakmass divided by volumesmallest unit of matterneutral subatomic particlepositive subatomic particlemore protons than electronsnegative subatomic particlemore electrons than protonsmeasure of the amount of matter...

Chemistery Crossword 2015-11-13

Chemistery Crossword crossword puzzle
Across
  1. amount of mass in a given volume of a substance
  2. vertical column of elements in the periodic table
  3. element that has both metal and non-metal properties
  4. shiny, malleable, ductile element that conducts electricity
  5. invisible negatively charged particle that orbits the nucleus of an atom
  6. pure substances formed when non-metals combine
  7. atom that has become electrically charged
  8. catalyst involved in chemical reactions in living things
  9. description of a substance that can be pounded or rolled into sheets
  10. a substance that is neither an acid nor a base
  11. elements and compounds that organisms need fro living
Down
  1. pure substance that cannot be broken down into other substances
  2. substance that helps a chemical reaction to proceed more quickly
  3. combination of pure substances
  4. pure substance formed when at least one metal and non-metal combine
  5. horizontal row of elements in the periodic table
  6. group 18 elements in the periodic table
  7. group 17 elements in the periodic table
  8. an experiment in which 1 or more products of a chemical reaction can escape
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. group of atoms joined by covalent bonds
  11. neutral particle in the nucleus of an atom
  12. dull, brittle element that does not conduct electricity
  13. chemical combination of 2 or more elements in a specific ratio
  14. the smallest part of an element that is representative of that element

25 Clues: combination of pure substancesgroup 18 elements in the periodic tablegroup 17 elements in the periodic tablegroup of atoms joined by covalent bondsatom that has become electrically chargedneutral particle in the nucleus of an atompure substances formed when non-metals combinea substance that is neither an acid nor a base...

Periodic table Crossword Puzzle 2023-02-23

Periodic table Crossword Puzzle crossword puzzle
Across
  1. measure of an atom's ability to attract shared electrons to itself.
  2. any of the six nonmetallic elements that constitute Group 17
  3. the property of matter where it has more or fewer electrons than protons in its atoms
  4. the outside part of an atom around the atomic nucleus.
  5. patterns in elements on the periodic table
  6. a substance that contains only one type of atom.
  7. smallest part of a substance that cannot be broken down chemically
  8. soft, silvery-white, metal part of the periodic table of the elements
  9. colourless, odourless, tasteless, gaseous substance is the simplest member of chemical elements.
  10. The temperature at which a substance undergoes a solid to liquid phase change
  11. chemical element with symbol C and atomic number 6
Down
  1. any of a group of rare gases that include helium, neon, argon, krypton, xenon.
  2. the total distance from the nucleus of an atom to the outermost orbital of its electron.
  3. chemical element with symbol Ca and atomic number 20.
  4. nonmetallic element of Group 15 of the periodic table.
  5. mass of a unit volume of a material substance
  6. the electrons in the outermost shell, or energy level, of an atom
  7. elements on the right of the periodic table, can be gases, liquids or solids.
  8. the release of energy from the decay of the nuclei
  9. stable subatomic particle with a charge of negative electricity.
  10. Charge the total charge in the nucleus of all the protons

21 Clues: patterns in elements on the periodic tablemass of a unit volume of a material substancea substance that contains only one type of atom.the release of energy from the decay of the nucleichemical element with symbol C and atomic number 6chemical element with symbol Ca and atomic number 20.nonmetallic element of Group 15 of the periodic table....

The Periodic Table (Ch 3) 2025-04-10

The Periodic Table (Ch 3) crossword puzzle
Across
  1. The emission ________ is the 'fingerprint' of different colour patterns produced by an excited atom
  2. Groups 17 elements
  3. A molecule with two atoms
  4. An alloy that can return to its original shape
  5. At room temperature, ionic compounds form hard, brittle _________
  6. Maximum number of electrons in the innermost shell
  7. A mixture of two or more metals
  8. John Newlands erroneously came up with the law of _________
  9. Elements along the 'staircase' are called...
  10. Group 18 elements are known as ________ ________
  11. Word used to describe ions made of more than one atom
  12. Magnesium is an ___________ earth metal
  13. Groups in the periodic table have similar _________
  14. Current model for the arrangement of electrons in an atom
  15. Full name of the scientist who won 2 Nobel prizes for work on radiation
  16. the periodic table is divided into vertical ________
  17. Surname of the scientist who introduced chemical symbols
Down
  1. The scientist who first proposed what elements were: Robert _______
  2. Metals can often _________ electricity
  3. An example of an alkali metal
  4. Compounds formed by sharing electrons
  5. Another name for an electron orbital is an electron _______
  6. Surname of the man who first created the periodic table
  7. Table used to organise elements
  8. Name given to the outer shell of electrons in an atom
  9. A property of metals that comes about because the atoms can move past each other easily
  10. Maximum number of electrons in the third shell
  11. Compounds formed by transferring electrons
  12. Charged atoms
  13. Groups 3-12 are ___________ metals

30 Clues: Charged atomsGroups 17 elementsA molecule with two atomsAn example of an alkali metalTable used to organise elementsA mixture of two or more metalsGroups 3-12 are ___________ metalsCompounds formed by sharing electronsMetals can often _________ electricityMagnesium is an ___________ earth metalCompounds formed by transferring electrons...

Prerequisite Information - Materials 2025-07-18

Prerequisite Information -  Materials crossword puzzle
Across
  1. A row in the periodic table where elements have the same number of electron shells
  2. A separation method that removes solids from liquids based on particle size
  3. Elements on the right side of the periodic table that tend to gain electrons
  4. A column in the periodic table with elements that share outer electron numbers
  5. A positively charged particle found in the nucleus
  6. A subatomic particle with no charge found in the nucleus
  7. A basic building block of matter
  8. A combination of substances not chemically bonded together
  9. A type of change that creates a new substance with different properties
  10. A way of describing a chemical reaction using words or symbols
  11. The new substances formed in a chemical reaction
  12. A solid that forms from a chemical reaction in a solution
Down
  1. An energy level that holds electrons in an atom
  2. A process that separates liquids by their boiling points
  3. A process where substances change into new substances
  4. Emission of this may indicate a chemical change (e.g. burning)
  5. A change in this can indicate energy being released or absorbed in a reaction
  6. A sign of a chemical change, often seen as bubbles or fizzing
  7. Elements on the left side of the periodic table that tend to lose electrons
  8. A negatively charged particle found in electron shells
  9. An indicator of a chemical reaction involving a permanent change in appearance
  10. The starting substances in a chemical reaction

22 Clues: A basic building block of matterThe starting substances in a chemical reactionAn energy level that holds electrons in an atomThe new substances formed in a chemical reactionA positively charged particle found in the nucleusA process where substances change into new substancesA negatively charged particle found in electron shells...

The Periodic Table 2025-11-21

The Periodic Table crossword puzzle
Across
  1. Transition Metals are Good ________ of heat and electricity
  2. This element is in the Actinides group of elements
  3. Metals rust in ______
  4. This is a Halogen in period 2
  5. Metals ______ electrons
  6. Vandium is in the ________ group
  7. the first person who developed a periodic table by increasing atomic but did not publish it
  8. This group is the only group that contains solids, liquids, and gases.
  9. Non-Metals become negative ions called ______
  10. Actinides are all _________.
  11. Lanthanides react _______ with most non-metals
  12. Iron is a _____ in group 8
  13. This group on the periodic table Oxidize in air
  14. This is a Non-metal in group 18
  15. Group 18 has this number of valance electrons
Down
  1. Alksli Metals are Extremely _____
  2. This group is colorless, odorless, and tastless
  3. This is a Alkali metal that reacts with water to make strong bases.
  4. Metals will _____
  5. A metalloid in group 14
  6. this element is a Noble Gas in period 2
  7. Gadolium is in this group of elements
  8. recongnized the atomic number as the basis for the organization of the periodic table
  9. Alkaline Earth Metal in period 5
  10. These type of electrons are in the highest energy level
  11. Lithium is part of this Group.
  12. Nonmetals have a ______ propertie
  13. Metals become positive ions called _______
  14. These types of elements are shiny but brittle
  15. the creator of the first periodic table
  16. Non-Metals ______ electrons

31 Clues: Metals will _____Metals rust in ______A metalloid in group 14Metals ______ electronsIron is a _____ in group 8Non-Metals ______ electronsActinides are all _________.This is a Halogen in period 2Lithium is part of this Group.This is a Non-metal in group 18Vandium is in the ________ groupAlkaline Earth Metal in period 5...

PERIODIC TABLE 2020-11-04

PERIODIC TABLE crossword puzzle
Across
  1. Number, the number of protons in the atom
  2. Down to the group melting and boiling point increase
  3. How many of periods or rows in periodic table
  4. arrangements of electrons is 2.8.8.7
  5. First chemical element in periodic table
  6. What is symbol of potassium in periodic table
Down
  1. arrangements of electrons is 2.8.8.1
  2. Used as a bleaching agent, component of common table salt
  3. metal, Coloured compounds
  4. Used to fill hot air balloons
  5. gas, The name of group 18

11 Clues: metal, Coloured compoundsgas, The name of group 18Used to fill hot air balloonsarrangements of electrons is 2.8.8.1arrangements of electrons is 2.8.8.7First chemical element in periodic tableNumber, the number of protons in the atomHow many of periods or rows in periodic tableWhat is symbol of potassium in periodic table...

Atom and Periodic Table 2022-06-17

Atom and Periodic Table crossword puzzle
Across
  1. Atoms always have the same number of protons and electrons and thus it is considered to be electrically __________.
  2. These are brittle and are poor conductors of both heat and electricity.
  3. When an atom lose(s) electron(s).
  4. Used a gold foil experiment to help understand the structure of the atom.
  5. when an atom gain(s) electron(s).
  6. Atoms are arranged in increasing __________ on The Periodic Table of the Elements.
  7. The scientist who created the atomic theory.
  8. These have properties of both metals and non-metals.
  9. The positively charged dense center of an atom.
Down
  1. This is the smallest part of an element which can take part in a chemical reaction.
  2. Term given to the 3 particles present in an atom - protons, neutrons and electrons.
  3. A __________ is a horizontal row on The Periodic Table of the Elements.
  4. A __________ is a vertical column on The Periodic Table of the Elements.
  5. Also known as outermost shell.
  6. Metals are considered this if they can be made into sheets.
  7. This element has a proton number/atomic number of 6 on The Periodic Table of Elements.
  8. Metals are considered this if they can be made into wires.
  9. To find the number of __________, subtract the atomic number from the atomic mass.
  10. These are good conductors of heat and electricity. They are lustrous and generally have a high density.

19 Clues: Also known as outermost shell.When an atom lose(s) electron(s).when an atom gain(s) electron(s).The scientist who created the atomic theory.The positively charged dense center of an atom.These have properties of both metals and non-metals.Metals are considered this if they can be made into wires....

Periodic Table Crossword 2014-01-12

Periodic Table Crossword crossword puzzle
Across
  1. gases The name of the group 18 elements.
  2. The first element in the 3rd period.
  3. The only element in the halide family that is a liquid.
  4. First place at the Olympics.
  5. The element that can behave like a metal or non-metal.
  6. The negatively charged particle in an atom.
  7. The positively charged particle in an atom.
  8. Metals The name for the group 1 elements.
  9. The element that we need to breathe.
  10. Atomic number 19.
  11. The name for a row in the periodic table.
Down
  1. The only element that have two electrons in its outer shell.
  2. The number of non metal elements.
  3. The name for the columns in the periodic table.
  4. metals The name of block in the middle of the periodic table that has silver and copper in it.
  5. The metal that is liquid at room temperature.
  6. Element named after Europe.
  7. The neutrally charged particle in an atom.
  8. The element in group 16 and period 3.

19 Clues: Atomic number 19.Element named after Europe.First place at the Olympics.The number of non metal elements.The first element in the 3rd period.The element that we need to breathe.The element in group 16 and period 3.gases The name of the group 18 elements.Metals The name for the group 1 elements.The name for a row in the periodic table....

Periodic Table Of Elements Crossword Puzzle 2012-11-12

Periodic Table Of Elements Crossword Puzzle crossword puzzle
Across
  1. This is the column that is vertical on the periodic table.
  2. This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
  3. The mass of the atom showed/expressed in the atomic mass number.
  4. On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
  5. This is the number that representes the number of protons in the nucleus of a atom.
  6. A element that is shiny and has the capability to conduct heat and electricity well.
  7. A central region of a atom that is made up of protons and neutrons.
  8. A element classified as neither acidic or basic.
  9. A element that keeps/maintains the properties of there elements.
  10. A horizontal row of which elements are on the periodic table,This is described in chemistry.
  11. A subatomic particle without a charge that is located in the nucleus of a atom.
Down
  1. This element poorly conducts heat and electricity.
  2. When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
  3. The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
  4. This symbol represents the first one too two letters of an element on the periodic table.
  5. A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
  6. A negatively charged particle that is subatomic.
  7. This a element is neither a metal or nonmetal but has the properties of both elements.
  8. This is when something happens at regular intervals/time.
  9. A sort of substance that can not be separated into a simpler substance.

20 Clues: A negatively charged particle that is subatomic.A element classified as neither acidic or basic.This element poorly conducts heat and electricity.This is when something happens at regular intervals/time.This is the column that is vertical on the periodic table.The mass of the atom showed/expressed in the atomic mass number....

Chapter 11 Intro: How much do you know about the Periodic Table? 2023-07-12

Chapter 11 Intro: How much do you know about the Periodic Table? crossword puzzle
Across
  1. another name for Group 17 elements
  2. a column of elements in the Periodic Table
  3. elements in the Periodic Table are arranged according to this number, otherwise known as proton number
  4. another name for Group 1 elements
  5. a row of elements in the Periodic Table
  6. a Group 17 element gains one _______
  7. the particle in the nucleus that carries a positive charge
Down
  1. the first element in Group 13
  2. sign of the charge of an ion formed by a non-metal
  3. elements on the leftmost side of the Periodic Table are ______ in nature
  4. the element in Group 14 Period 2

11 Clues: the first element in Group 13the element in Group 14 Period 2another name for Group 1 elementsanother name for Group 17 elementsa Group 17 element gains one _______a row of elements in the Periodic Tablea column of elements in the Periodic Tablesign of the charge of an ion formed by a non-metal...

Chemistry Crossword 2022-10-01

Chemistry Crossword crossword puzzle
Across
  1. the rows on a periodic table
  2. pure substance on the periodic table
  3. same number as protons
  4. atomic mass-protons
  5. the columns on a periodic table
  6. something that is a conductor of electricity
Down
  1. something that is dull and brittle
  2. when 2 or more elements are physically combined
  3. In between metals and nonmetals
  4. same number as the atomic number
  5. when 2 or more elements are chemically combined
  6. what all objects on this earth are made of

12 Clues: atomic mass-protonssame number as protonsthe rows on a periodic tableIn between metals and nonmetalsthe columns on a periodic tablesame number as the atomic numbersomething that is dull and brittlepure substance on the periodic tablewhat all objects on this earth are made ofsomething that is a conductor of electricity...

Atoms & The Periodic Table 2021-09-01

Atoms & The Periodic Table crossword puzzle
Across
  1. sub-atomic particle with a positive charge
  2. particle that is smaller than an atom
  3. pure substance made of atoms of same # of protons
  4. the smallest unit of matter that forms an element
  5. column on the periodic table
  6. row on the periodic table
  7. sub-atomic particle with a negative charge based on ratio of protons and neutrons
  8. the horizontal segment in a table
  9. the vertical segment in a table
Down
  1. matter composed of atoms
  2. elements with similar chemical properties
  3. small dense center of an atom
  4. table including all known elements
  5. sub-ataomic particle with a neutral charge

14 Clues: matter composed of atomsrow on the periodic tablecolumn on the periodic tablesmall dense center of an atomthe vertical segment in a tablethe horizontal segment in a tabletable including all known elementsparticle that is smaller than an atomelements with similar chemical propertiessub-atomic particle with a positive charge...

Physical Science Terms 2023-04-04

Physical Science Terms crossword puzzle
Across
  1. Strength or energy as an attribute of physical action or movement.
  2. The highest part of the wave.
  3. Able to be hammered or pressed permanently out of shape.
  4. Distance between the resting position and the displacement of the wave.
  5. What the Periodic Table contains.
  6. Subatomic Particles with positive charges.
  7. The lowest part of a wave.
Down
  1. A region in a longitudinal wave where the particles are closest together.
  2. Able to be drawn out into a thin wire.
  3. The number of waves that pass a given point in one second.
  4. Columns of the Periodic Table.
  5. Subatomic Particles with negative charges.
  6. A disturbance that moves energy from one place to another.
  7. Rows of the Periodic Table.
  8. Physical substance in general.
  9. Subatomic Particles with neutral charges.

16 Clues: The lowest part of a wave.Rows of the Periodic Table.The highest part of the wave.Columns of the Periodic Table.Physical substance in general.What the Periodic Table contains.Able to be drawn out into a thin wire.Subatomic Particles with neutral charges.Subatomic Particles with negative charges.Subatomic Particles with positive charges....

Topic: Periodic Table of Elements 2018-01-18

Topic: Periodic Table of Elements crossword puzzle
Across
  1. All the transition elements are __________.
  2. Kr is the symbol for __________.
  3. Group 1 elements such as lithium (Li), sodium (Na), potassium (K) and __________ (Rb) also known as alkali metals.
  4. The oxides of elements in Period 3 change from basic to __________ and to acidic across a period from left to right.
  5. The ability of being oxidizing agent __________ going down the Group 17 of Periodic Table.
  6. Symbol of astatine.
  7. A period is the __________ row of elements in the Periodic Table.
  8. Antoine Lavoisier became the first chemist who classified the elements into __________ group(s).
  9. Special characteristics of transition elements are form complex ions, show variable oxidation states, acts as catalysts and form __________ ions or compounds.
  10. Symbols of __________ is Cs, meanwhile francium is Fr.
Down
  1. Henry J. G. Moseley discovered the concept of __________ number.
  2. Element X has electron arrangement 2.8.1. Where are the element X placed in the Periodic Table of Elements?
  3. Process where Iron is used as a catalyst in the manufacture of ammonia.
  4. Symbol of Argon.
  5. All elements in Group 17 also known as halogens.
  6. The standard representation of the potassium atom, K is K. What is the correct placement for potassium in the Periodic Table?
  7. The electronegativity of elements will __________ in going across a period from left to right.
  8. Na is the symbol for __________.
  9. Element that used to treat cancer because it is radioactive.

19 Clues: Symbol of Argon.Symbol of astatine.Kr is the symbol for __________.Na is the symbol for __________.All the transition elements are __________.All elements in Group 17 also known as halogens.Symbols of __________ is Cs, meanwhile francium is Fr.Element that used to treat cancer because it is radioactive....

Periodic table 2025-03-31

Periodic table crossword puzzle
Across
  1. metals are good at carrying ______.
  2. the table is made of rows and __________.
  3. non-metals are found on the ______ side.
  4. the table is used to show all chemical _______.
  5. a metal that reacts strongly with water and begins with P.
  6. scientist who made an early periodic table.
  7. the name of the columns that go down the periodic table
Down
  1. Group 1 metals are very _______ .
  2. the names of the rows that go across the periodic table
  3. A gas at room temperature, begins with C and is in group 7.
  4. group with flourine and chlorine
  5. group 1 metals are soft and can be cut with a _____.

12 Clues: group with flourine and chlorineGroup 1 metals are very _______ .metals are good at carrying ______.non-metals are found on the ______ side.the table is made of rows and __________.scientist who made an early periodic table.the table is used to show all chemical _______.group 1 metals are soft and can be cut with a _____....

Science Vocab Words 2016-10-23

Science Vocab Words crossword puzzle
Across
  1. a vertical column in the Periodic Table
  2. describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
  3. Table a table of the chemical elements arranged in order of atomic number with rows and columns
  4. capable of being stretched or bent into different shapes
  5. a material which permits a flow of energy
  6. substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
  7. Point the temperature at which a given solid will melt
  8. Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
  9. an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
  1. the name given to a horizontal row of the periodic table
  2. able to undergo change of form without breaking
  3. an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
  4. Symbol representation of a chemical element the symbols in the periodic table
  5. Point the temperature at which a liquid boils and turns to vapor
  6. Atomic Mass The mass of an atom, usually expressed in atomic mass units

15 Clues: a vertical column in the Periodic Tablea material which permits a flow of energyable to undergo change of form without breakingPoint the temperature at which a given solid will meltthe name given to a horizontal row of the periodic tablecapable of being stretched or bent into different shapes...

Periodic Table 2020-07-25

Periodic Table crossword puzzle
Across
  1. (2 words) all of the known elements on a chart in order of increasing number of protons
  2. located on right side of periodic table (plus hydrogen)
  3. the horizontal rows on periodic table; tell how many energy levels an element has
  4. located along "staircase" on periodic table
Down
  1. these elements are the least reactive (2 words, includes a number word)
  2. most abundant type of element; located on left side of periodic table
  3. the vertical columns on periodic table; tell how many valance electrons an element has
  4. these elements are the most reactive (2 words, includes a number word)
  5. another word for a group on the periodic table

9 Clues: located along "staircase" on periodic tableanother word for a group on the periodic tablelocated on right side of periodic table (plus hydrogen)most abundant type of element; located on left side of periodic tablethese elements are the most reactive (2 words, includes a number word)...

Periodic Table 2022-03-06

Periodic Table crossword puzzle
Across
  1. Mass, number of protons and neutrons of an atom
  2. mass, Sum of both protons and neutrons in nucleus
  3. A substance that cannot be broken down any further
  4. very reactive nonmetals
  5. Number, number of protons of an atom
  6. negative subatomic partciles
  7. Earth Metals, dense group that tend to react with water
  8. a repeating pattern in the periodic table running horizontally
Down
  1. Metal, most reactive group in the periodic table
  2. elements which are good conductors, malleable, and lusterous
  3. elements having properties of both metals and nonmetals
  4. Gases, inert unreactive elements
  5. number, the number of only atomic protons of an atom
  6. atoms of the same element having the same atomic number but different atomic mass
  7. the smallest unit of a chemical element
  8. elements which are poor conductors, brittle
  9. a family of elements with similar chemical properties

17 Clues: very reactive nonmetalsnegative subatomic partcilesGases, inert unreactive elementsNumber, number of protons of an atomthe smallest unit of a chemical elementelements which are poor conductors, brittleMass, number of protons and neutrons of an atomMetal, most reactive group in the periodic tablemass, Sum of both protons and neutrons in nucleus...

Periodic Table 2021-01-12

Periodic Table crossword puzzle
Across
  1. Barium is a member of this group
  2. This element has 15 electrons
  3. what period is neon in
  4. Most are this type of element
  5. this element has 24 protons
  6. this element has 7 protons
  7. this element typically has two neutrons
Down
  1. Europium is a member of this group
  2. The right side of the periodic table
  3. This element typically has 8 neutrons
  4. Iron is a member of this group
  5. Fluorine is a member of this group
  6. This element has a mass of 54.938
  7. This element has the atomic number 13

14 Clues: what period is neon inthis element has 7 protonsthis element has 24 protonsThis element has 15 electronsMost are this type of elementIron is a member of this groupBarium is a member of this groupThis element has a mass of 54.938Europium is a member of this groupFluorine is a member of this groupThe right side of the periodic table...

Periodic Table 2021-07-12

Periodic Table crossword puzzle
Across
  1. symbolized by Ar
  2. lightest alkali metal
  3. gas which causes rusting
  4. metalloid often used in solar panels
  5. the smallest halogen
  6. element 4
Down
  1. lightest Noble gas
  2. alkaline earth metal found in milk
  3. element that makes you rich until you grow old
  4. most of the atmosphere is made of this
  5. element named after the city Mr. Su went to college
  6. The most abundant element in the universe
  7. element next door to Pleasanton
  8. has four valence electrons and makes up organic molecules

14 Clues: element 4symbolized by Arlightest Noble gasthe smallest halogenlightest alkali metalgas which causes rustingelement next door to Pleasantonalkaline earth metal found in milkmetalloid often used in solar panelsmost of the atmosphere is made of thisThe most abundant element in the universeelement that makes you rich until you grow old...

Periodic Table 2021-09-30

Periodic Table crossword puzzle
Across
  1. group 3-12
  2. element 5,14,32,33,51,52
  3. what you put in balloons that make them float
  4. symbol Pr and element 59
  5. column
  6. any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
Down
  1. group 1
  2. group 2
  3. symbol K
  4. the horizontal rows of the periodic table
  5. symbol Fe
  6. group 18
  7. first element
  8. element 57-71

14 Clues: columngroup 1group 2symbol Kgroup 18symbol Fegroup 3-12first elementelement 57-71element 5,14,32,33,51,52symbol Pr and element 59the horizontal rows of the periodic tablewhat you put in balloons that make them float...

Periodic Table 2017-01-19

Periodic Table crossword puzzle
Across
  1. elements that are good conductors of electric current and heat.
  2. Each row in the periodic table of elements.
  3. elements in group 8A and most have 8 valence electrons.
  4. in group 2A and have 2 valence electrons.
  5. An arrangement of elements in columns based on a set of properties.
  6. A pattern of repeating properties.
  7. one twelfth the mass of carbon-12.
  8. elements in group 7A and have 7 valence electrons.
Down
  1. elements that form a bridge between the elements on the left and right sides of the table.
  2. electron that is in the highest occupied energy level of an atom.
  3. elements with properties that fall between those of metals and nonmetals.
  4. elements in group 1A and have single valence electron.
  5. Each column on the periodic table of elements.
  6. elements that are poor conductors of heat and electric current.

14 Clues: A pattern of repeating properties.one twelfth the mass of carbon-12.in group 2A and have 2 valence electrons.Each row in the periodic table of elements.Each column on the periodic table of elements.elements in group 7A and have 7 valence electrons.elements in group 1A and have single valence electron....

Periodic Table 2019-07-06

Periodic Table crossword puzzle
Across
  1. Which block does element V belongs to?
  2. Element X has an electronic configuration of 1s2 2s2 2p3. What group does element X belongs to?
  3. Which block does element Z belongs to?
  4. Element W has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1. What group does element W belongs to?
  5. Element are arranged in order of increasing ______________ in the periodic table.
  6. Which period do element Z, W and V belong to?
  7. Element V has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 4s2. What group does element V belongs to?
Down
  1. Element Y has an electronic configuration of 1s2 2s2 2p6 3s2 3p4. What group does element Y belongs to?
  2. The groups and blocks of all the elements in the periodic table are classified according to their number of ______________.
  3. Element Z has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d3. What group does element Z belongs to?
  4. Which period does element Y belongs to?
  5. Vertical column in the periodic table is called _________________.
  6. Which block do element X, Y and W belong to?
  7. Horizontal row in the periodic table is called __________________.

14 Clues: Which block does element V belongs to?Which block does element Z belongs to?Which period does element Y belongs to?Which block do element X, Y and W belong to?Which period do element Z, W and V belong to?Vertical column in the periodic table is called _________________.Horizontal row in the periodic table is called __________________....

periodic table 2023-12-21

periodic table crossword puzzle
Across
  1. This element has 42 electrons.
  2. This element is a nonmetal and it has 18 electrons.
  3. This element is a metal and its element symbol is Au
  4. This element symbol is O.
  5. This element is a transition metal and it has 22 protons.
  6. This element has 88 protons.
  7. This element has an atomic number of 65.
Down
  1. This element's atomic number is 89.
  2. This element is a metalloid and it has 6 neutrons.
  3. This element is number 1 in the periodic table.
  4. This element has 10 protons.
  5. This element has 81 neutrons.
  6. This element has 23 electrons.
  7. This element family is 4 and the period 8.

14 Clues: This element symbol is O.This element has 10 protons.This element has 88 protons.This element has 81 neutrons.This element has 23 electrons.This element has 42 electrons.This element's atomic number is 89.This element has an atomic number of 65.This element family is 4 and the period 8.This element is number 1 in the periodic table....

periodic table 2023-12-15

periodic table crossword puzzle
Across
  1. what is in a Pool
  2. group 7
  3. kind of coin
  4. atomic mass:39.098
  5. atomic #12
  6. Alkali
Down
  1. Metaloid
  2. electrons:88
  3. protons:1
  4. Pencil
  5. period 4
  6. Balloons
  7. neutrons:74
  8. what is Foil made of?

14 Clues: PencilAlkaligroup 7Metaloidperiod 4Balloonsprotons:1atomic #12neutrons:74electrons:88kind of coinwhat is in a Poolatomic mass:39.098what is Foil made of?

Periodic table 2024-10-02

Periodic table crossword puzzle
Across
  1. simplest form of substance
  2. use to make fireworks
  3. strong and rust proof type of metal
  4. discover by Glenn Seaborg in 1974
  5. consists two or more elements or compounds mixed physically
  6. shiny metal
Down
  1. method to separate compounds
  2. particle with negative charge
  3. identify any harmful food colouring
  4. used to separate a liquid and insoluble solid mixture
  5. chemical name for gold
  6. consists of two or more elements combined chemically
  7. neutral particles made up of two or more atoms
  8. consists of proton, neutrons and electrons

14 Clues: shiny metaluse to make fireworkschemical name for goldsimplest form of substancemethod to separate compoundsparticle with negative chargediscover by Glenn Seaborg in 1974identify any harmful food colouringstrong and rust proof type of metalconsists of proton, neutrons and electronsneutral particles made up of two or more atoms...

Periodic Table 2025-04-30

Periodic Table crossword puzzle
Across
  1. Common model used to represent an atom.
  2. What does the element K stand for?
  3. Number Sum of the protons and neutrons.
  4. What does NaCl stand for?
  5. How many families are on the periodic table?
  6. Creator of the table.
  7. The rows in the periodic table.
  8. The columns that share chemical properties.
Down
  1. Atoms of the same element that have different numbers or neutrons.
  2. Element that goes by Ds.
  3. Along stair step line.
  4. Right of stair step line.
  5. Number number of protons an atom has.
  6. Special element because it is on the left side of the stair step line.

14 Clues: Creator of the table.Along stair step line.Element that goes by Ds.Right of stair step line.What does NaCl stand for?The rows in the periodic table.What does the element K stand for?Number number of protons an atom has.Common model used to represent an atom.Number Sum of the protons and neutrons.The columns that share chemical properties....

Chemistry 2014-05-14

Chemistry crossword puzzle
Across
  1. A column of elements in the periodic table with similar properties
  2. The breakdown of a metal resulting from reactions with chemicals in its environment
  3. The elements (except hydrogen) in the first column of the periodic table
  4. A bond that results from the sharing of outer electrons between non-metal atoms
  5. A numerical scale ranging from 0 to 14 that is used to compare the acidity of solutions
  6. The rapid reaction of a substance with oxygen to produce oxides and energy; burning
  7. A molecule consisting of only two atoms of either the same or different elements
  8. An aqueous solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases
  9. A measure of how acidic or basic a solution is
  10. A positively charged ion
Down
  1. The elements in the seventeenth column of the periodic table
  2. A pure substance formed from two or more non-metals
  3. A pure substance that cannot be broken down into simpler substances
  4. The simultaneous strong attraction of positive and negative ions in an ionic compound
  5. A compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
  6. A solid formed from the reaction of two solutions
  7. Neither acidic nor basic; with a pH of 7
  8. A pure substance composed of two or more elements in a fixed ratio
  9. A row of elements in the periodic table

19 Clues: A positively charged ionA row of elements in the periodic tableNeither acidic nor basic; with a pH of 7A measure of how acidic or basic a solution isA solid formed from the reaction of two solutionsA pure substance formed from two or more non-metalsThe elements in the seventeenth column of the periodic table...

Chapter 5 Vocab 2023-11-13

Chapter 5 Vocab crossword puzzle
Across
  1. Beryllium, magnesium, and calcium are 3/6 of the _______.
  2. present in the outermost shell of an atom.
  3. elements with properties in between metals and non-metals.
  4. Periodically ordered elements will have recurring similarities according to ______.
  5. chemical elements that form a salt when reacting to metals
  6. organized array of all chemical elements
Down
  1. elements that are not metal
  2. horizontal row of the periodic table
  3. occupy Group 1A of periodic table and are very reactive
  4. vertical column on the periodic table
  5. gaseous chemical element in group 18
  6. Iron, nickel, and titanium are examples of _______.
  7. Conductive, malleable, lustrous material
  8. Used to express atomic and molecular weight

14 Clues: elements that are not metalhorizontal row of the periodic tablegaseous chemical element in group 18vertical column on the periodic tableConductive, malleable, lustrous materialorganized array of all chemical elementspresent in the outermost shell of an atom.Used to express atomic and molecular weight...

Chemistry and Energy Vocab 2020-05-06

Chemistry and Energy Vocab crossword puzzle
Across
  1. creator of the periodic table
  2. the level of acidity in a substance
  3. a horizontal row in the periodic table
  4. can't take apart ingredients
  5. doesn't conduct energy, stops energy flow
  6. a vertical column in the periodic table
Down
  1. two or more elements chemically combined
  2. how dense or thick something is
  3. something made of one type of atom
  4. allows energy to flow from one place to another
  5. able to take apart the substance or mixture
  6. the basic unit of a chemical element

12 Clues: can't take apart ingredientscreator of the periodic tablehow dense or thick something issomething made of one type of atomthe level of acidity in a substancethe basic unit of a chemical elementa horizontal row in the periodic tablea vertical column in the periodic tabletwo or more elements chemically combined...

elements 2025-09-18

elements crossword puzzle
Across
  1. – What element is 18th in the table?
  2. – what metal it is the lightest and it is used for spacecraft?
  3. – What element it is used to make phone case?
  4. – what element it is essential for athletes?
  5. - What element has atomic mass of 30.97376?
  6. – What element has atomic mass of 6.941?
  7. – which element has 6 electrons?
  8. – what metal is soft silvery and it is 19th on the periodic table?
  9. – What element it is used in pools?
  10. - What element has atomic mass of 18.998403?
Down
  1. – What element’s name is “Ne”?
  2. – What does plants produce?
  3. – What element is found in volcano?
  4. – Which element symbol represent N?
  5. – What element burns distinctive green color in flames?
  6. – What element has atomic mass of 26.9815?
  7. – What element it is 11th in the table?
  8. – what is the first element on the periodic table?
  9. – What element is found in milk?
  10. – what does flowing balloons are fill with?

20 Clues: – What does plants produce?– What element’s name is “Ne”?– What element is found in milk?– which element has 6 electrons?– What element is found in volcano?– Which element symbol represent N?– What element it is used in pools?– What element is 18th in the table?– What element it is 11th in the table?– What element has atomic mass of 6.941?...

Periodic Table Quiz 2023-10-17

Periodic Table Quiz crossword puzzle
Across
  1. group 1 metals react with water to form an alkali and __________________ gas
  2. period 4 group 2
  3. which element has the electronic configuration 2,8,1?
  4. reactivity of group 1 metals __________________ down the group
  5. group 15, period 2
Down
  1. the horizontal rows in the Periodic Table
  2. group 17 period 3
  3. the vertical columns in the Periodic Table
  4. across the period from left to right _________________ property decreases
  5. elements in the same group has the same number of _________________ electrons.
  6. group 1 metals are called _______________ metals
  7. property of group 1 metals that allows it to be cut easily
  8. elements in the Periodic Table are arranged by increasing ______________ number.
  9. period 1 group 18

14 Clues: period 4 group 2group 17 period 3period 1 group 18group 15, period 2the horizontal rows in the Periodic Tablethe vertical columns in the Periodic Tablegroup 1 metals are called _______________ metalswhich element has the electronic configuration 2,8,1?property of group 1 metals that allows it to be cut easily...

Science PeTa 2019-11-07

Science PeTa crossword puzzle
Across
  1. a column of elements in the periodic table
  2. a substance formed when two or more chemical elements are chemically bonded together
  3. Which element has the lowest atomic mass?
  4. metals consist of the chemical elements lithium, sodium, potassium, rubidium, caesium, and francium
  5. an element that has properties that are intermediate between those of metals and nonmetals.
  6. Earth Metals six chemical elements in group 2 of the periodic table
  7. Which element is number 28 on the periodic table?
  8. a row of chemical elements
  9. Gas To which element group does argon belong?
  10. radius the distance from the centre of the nucleus to the outermost shell containing electrons.
  11. metals a chemical element that lacks the characteristics of a metal and that is able to form anions, acidic oxides, acids, and stable compounds with hydrogen.
Down
  1. a subatomic particle found in the nucleus of every atom
  2. energy the energy required to remove an electron from a gaseous atom or ion
  3. Bonding a lasting attraction between atoms, ions or molecules
  4. Bonding This type of bonding occurs between two atoms of the same element or of elements close to each other in the periodic table
  5. They are reactive nonmetallic elements
  6. Dot Structure a drawing of a molecule that illustrates the connectivity of the compound
  7. Electrons the electrons in the outermost electron shell of an isolated atom of an element
  8. Matter made up of one kind of metal
  9. Bonding the complete transfer of valence electrons between atoms

20 Clues: a row of chemical elementsMatter made up of one kind of metalThey are reactive nonmetallic elementsWhich element has the lowest atomic mass?a column of elements in the periodic tableGas To which element group does argon belong?Which element is number 28 on the periodic table?a subatomic particle found in the nucleus of every atom...

Chapter 1 Atoms and Bonding 2015-03-12

Chapter 1 Atoms and Bonding crossword puzzle
Across
  1. a material made of two or more elements that have the properties of a metal
  2. an element of group 18 of the periodic table
  3. a term used to describe a material that can be pulled out into a wire
  4. elements in the same vertical column of the periodic table
  5. a term used to describe material that can be hammered or rolled into shapes
  6. a one or two letter set of characters that is used to identify an element
  7. an atom or group of atoms that has become electrically charged
  8. a neutral particle made of two or more atoms joined by covalent bonds
  9. two or more substances that are mixed together but not chemically combined
  10. a small positively charged particle that is found in the nucleus of an atom
  11. anything that has mass and takes up space
Down
  1. an orderly, three-dimensional pattern of ions or atoms in a solid
  2. created by the attraction between oppositely charged ions
  3. an element belonging to group 17 of the periodic table
  4. a substance made up of two or more elements chemically combined in a specific ratio
  5. elements in the same horizontal row of the periodic table
  6. a negatively charged particle that moves around the nucleus of an atom
  7. a substance that can not be broken down into any other substance by chemical or physical means
  8. a small uncharged particle that is found in the nucleus of an atom
  9. the smallest particle of an element

20 Clues: the smallest particle of an elementanything that has mass and takes up spacean element of group 18 of the periodic tablean element belonging to group 17 of the periodic tablecreated by the attraction between oppositely charged ionselements in the same horizontal row of the periodic tableelements in the same vertical column of the periodic table...

Periodic Table of Elements Crossword 2025-05-13

Periodic Table of Elements Crossword crossword puzzle
Across
  1. What element symbol is Li
  2. The elements in group 18 that are odorless and non-reactive
  3. The metals in group two that are soft and reactive
  4. What element symbol is O
  5. What element symbol is Y
  6. What element symbol is Ni
  7. What element symbol is Ce
  8. What element symbol is K
  9. The elements that are good conductors of heat and electricity
  10. What element symbol is H
  11. What element symbol is Po
  12. What element symbol is At
  13. A horizontal row of elements in the periodic table
  14. A vertical column in the periodic table
Down
  1. The soft metal elements in group 1 that are very reactive in water
  2. What element symbol is Kr
  3. Matter made up of one kind of atom
  4. number The total number of protons and neutrons in the nucleus of an atom
  5. The elements in group 17 that have colored vapors
  6. What element symbol is Hf
  7. What element symbol is Cf
  8. The metallic elements in groups 3 and 13 on the periodic table
  9. number The number of protons in the nucleus of an atom
  10. What element symbol is Na
  11. The name of elements that do not have properties of a metal
  12. What element symbol is W
  13. What element symbol is Sg
  14. The creator of the periodic table of the elements
  15. What element symbol is Mo
  16. Elements such as Boron and Silicon that are neither metals or nonmetals

30 Clues: What element symbol is OWhat element symbol is YWhat element symbol is KWhat element symbol is WWhat element symbol is HWhat element symbol is LiWhat element symbol is KrWhat element symbol is HfWhat element symbol is CfWhat element symbol is NaWhat element symbol is NiWhat element symbol is CeWhat element symbol is SgWhat element symbol is Mo...

nn 2024-04-18

nn crossword puzzle
Across
  1. he who writes rhymes
  2. element 30 of the periodic table
  3. main mindustry ore
  4. Felement 26 of the periodic table.
  5. dish made from scrambled eggs
  6. opposite of first
  7. braincell
  8. synonym of full
Down
  1. britain's favourite food
  2. not simple
  3. opposite of heavy
  4. a way to recall the past
  5. they do not eat meat.
  6. synonym of cage
  7. gray powder emitted by a volcano

15 Clues: braincellnot simplesynonym of cagesynonym of fullopposite of heavyopposite of firstmain mindustry orehe who writes rhymesthey do not eat meat.britain's favourite fooda way to recall the pastdish made from scrambled eggselement 30 of the periodic tablegray powder emitted by a volcanoFelement 26 of the periodic table.

Periodic Table Crossword 2014-01-12

Periodic Table Crossword crossword puzzle
Across
  1. metals The name of block in the middle of the periodic table that has silver and copper in it.
  2. The name for a row in the periodic table.
  3. The first element in the 3rd period.
  4. Element named after Europe.
  5. The neutrally charged particle in an atom.
  6. The element in group 16 and period 3.
  7. The positively charged particle in an atom.
  8. First place at the Olympics.
  9. gases The name of the group 18 elements.
Down
  1. The only element in the halide family that is a liquid.
  2. Metals The name for the group 1 elements.
  3. Atomic number 19.
  4. The number of non metal elements.
  5. The name for the columns in the periodic table.
  6. The element that can behave like a metal or non-metal.
  7. The negatively charged particle in an atom.
  8. The only element that have two electrons in its outer shell.
  9. The metal that is liquid at room temperature.
  10. The element that we need to breathe.

19 Clues: Atomic number 19.Element named after Europe.First place at the Olympics.The number of non metal elements.The first element in the 3rd period.The element that we need to breathe.The element in group 16 and period 3.gases The name of the group 18 elements.Metals The name for the group 1 elements.The name for a row in the periodic table....

chemistry crossword 2015-11-24

chemistry crossword crossword puzzle
Across
  1. characteristics that describe a particular substance (e.g. colour, lustre, melting point)
  2. group 1 elements in the periodic table, not including hydrogen
  3. change in the appearance or state of a substance that does not change the composition
  4. pure substance formed when at least one metal and one non-metal combine
  5. anything that has mass and occupies space
  6. pure substance formed when non-metals combine
  7. netrual particle in the nucleus of an atom
  8. vertical column of elements in the periodic table
  9. positively charged centre of an atom; contains protons and neutrons
  10. a system of easy-to-see warning symbols on hazardous materials
Down
  1. horizontal row of elements in the periodic table
  2. positively charged particle in the nucleus of an atom
  3. a table in which the elements are organized by their physical and chemical properties
  4. group 17 elements in the periodic table
  5. combination of symbols that represent a compound
  6. occurs when two or more materials react and create new materials
  7. the ability of a substance to conduct electricity or heat
  8. mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
  9. a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. made of only one kind of matter
  11. amount of mass in a given volume of a substance
  12. group of atoms joined by covalent bonds
  13. group of atoms acting as one
  14. a reaction that takes place when two or more substances react to form new substances
  15. measure of one atomic mass

25 Clues: measure of one atomic massgroup of atoms acting as onemade of only one kind of mattergroup 17 elements in the periodic tablegroup of atoms joined by covalent bondsanything that has mass and occupies spacenetrual particle in the nucleus of an atompure substance formed when non-metals combineamount of mass in a given volume of a substance...

Up and Atoms 2021-07-13

Up and Atoms crossword puzzle
Across
  1. A pure substance made up of chemically combined atoms in a fixed ratio
  2. Has mass and takes up space
  3. Columns on the Periodic Table
  4. The average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.
  5. Unstable isotopes that decay by releasing radiation
  6. Neutral particle in the nucleus of the atom
  7. A table containing all the known elements in order of atomic number
  8. An impure substance made up of pure substances physically mixed.
  9. Elements on the right side of the Periodic Table
  10. Radiactive decay made up of gamma rays
  11. Levels where electrons are found
  12. Negative particle of the atom that orbits the nucleus
  13. Atoms with the same atomic number and different mass number
  14. The time taken for the radioactivity of a specified isotope to fall to half its original value.
Down
  1. The dense centre of an atom containing protons and neutrons
  2. Also called semi-metals, have some properties of both metals and non-metals
  3. Building blocks of matter
  4. The mass of an atom calculated by adding the number of neutrons to the number of protons for an atom
  5. Positive particle in the nucleus of an atom
  6. Elements on the left side of the Periodic Table
  7. Radioactive decay made up of a helium nucleus
  8. Radiation released due to the decay of the nucleus of an atom
  9. The number of protons in an atom of a particular element
  10. Rows on the Periodic Table
  11. Radioactive decay made up of an electron
  12. An atom that has lost or gained electrons

26 Clues: Building blocks of matterRows on the Periodic TableHas mass and takes up spaceColumns on the Periodic TableLevels where electrons are foundRadiactive decay made up of gamma raysRadioactive decay made up of an electronAn atom that has lost or gained electronsPositive particle in the nucleus of an atomNeutral particle in the nucleus of the atom...

Chemistry of Chemistry 2022-09-20

Chemistry of Chemistry crossword puzzle
Across
  1. unit mass of a proton or a neutron
  2. radiation that is in the form of energy
  3. smallest unit of matter
  4. the atomic number of Na
  5. rows in the periodic table
  6. electrons orbit the nucleus in a cloud or .........
  7. group 18 of the Periodic Table are the ....... gases
  8. the number of electrons in the outermost shell of an atom
Down
  1. radiation that is given off as a helium nuclei
  2. when group I metals react in water they make this
  3. chemical family organised in columns
  4. Russian who developed the periodic table
  5. to calculate the atomic .......... add the number of neutrons and protons
  6. the number of neutrons in carbon
  7. form of an element with different atomic weights
  8. to get the atomic weight do this to the number of protons and neutrons

16 Clues: smallest unit of matterthe atomic number of Narows in the periodic tablethe number of neutrons in carbonunit mass of a proton or a neutronchemical family organised in columnsradiation that is in the form of energyRussian who developed the periodic tableradiation that is given off as a helium nucleiform of an element with different atomic weights...

Chemistry Crossword puzzle by Eniayo 2023-04-14

Chemistry Crossword puzzle by Eniayo crossword puzzle
Across
  1. A vertical row of the periodic table
  2. cloud where elctrons are located
  3. The ability for something to break easily
  4. a thing that is composed of two or more elements
  5. The center of an atom
  6. table the table of all the elements
Down
  1. a small particle with a negative charge
  2. anything that takes up space and has mass
  3. number the amount of protons in an element
  4. the horizontal row of the periodic table
  5. How shiny something is and how it reflects light
  6. the study of properties and the basics of matter

12 Clues: The center of an atomcloud where elctrons are locatedtable the table of all the elementsA vertical row of the periodic tablea small particle with a negative chargethe horizontal row of the periodic tableanything that takes up space and has massThe ability for something to break easilynumber the amount of protons in an element...

Chapter 6 Vocab 2021-09-21

Chapter 6 Vocab crossword puzzle
Across
  1. any metal in Group 1A of the periodic table
  2. when elements are arranged in order increasing atomic number, there is a periodic repetition of their physical and chemical properties
  3. the energy required to move and electron from an atom in its gaseous state
  4. an atom or group of atoms that has a positive or negative charge
  5. any metal in Group 2A of the periodic table
  6. one-half the distance between the nuclei of two atoms of the same element when the atoms are joined
  7. the ability of an atom to attract electrons when the atom is in a compound
  8. a nonmetal in Group 7A of the periodic table
Down
  1. one of the Group B elements in which the highest occupied s sublevel and a nearby d sublevel generally contain electrons
  2. an element that tends to have properties that are similar to those of metals and nonmetals
  3. any atom or group of atoms with a negative charge
  4. and element in Group 8A of the period table the s and p sublevels of the highest energy level are filled
  5. an element in the lanthanide or antinide series; the highest occupied s sublevel and nearby f sublevel of its atoms generally contain electrons
  6. an element in the "A" group in the periodic table
  7. any atom or group of atoms with a positive charge

15 Clues: any metal in Group 1A of the periodic tableany metal in Group 2A of the periodic tablea nonmetal in Group 7A of the periodic tableany atom or group of atoms with a negative chargean element in the "A" group in the periodic tableany atom or group of atoms with a positive chargean atom or group of atoms that has a positive or negative charge...

Periodic table and its trend 2025-05-07

Periodic table and its trend crossword puzzle
Across
  1. Table : A table that organizes elements by atomic number and properties
  2. Number : The number of protons in an atom’s nucleus
  3. Metals : Group 1 elements, very reactive
  4. Gases : Group 18 elements, nonreactive and stable
  5. : An element with properties of both metals and nonmetals
  6. : How likely an element is to undergo a chemical reaction
  7. : An element that is dull, brittle, and a poor conductor
  8. : Group 17 elements, very reactive nonmetals
Down
  1. Mass : The weighted average mass of an element’s atoms
  2. : The ability of an atom to attract electrons
  3. : A vertical column in the periodic table
  4. Earth Metals : Group 2 elements, reactive but less so than Group 1
  5. Metals : Elements in groups 3-12, often used in jewelry and tools
  6. : An element that is shiny, malleable, and conducts electricity
  7. : A horizontal row in the periodic table

15 Clues: Metals : Group 1 elements, very reactive: A horizontal row in the periodic table: A vertical column in the periodic table: Group 17 elements, very reactive nonmetals: The ability of an atom to attract electronsGases : Group 18 elements, nonreactive and stableNumber : The number of protons in an atom’s nucleus...

Periodic Table Crossword Puzzle 2023-12-21

Periodic Table Crossword Puzzle crossword puzzle
Across
  1. Mass/ the average mass of all the atoms of an element
  2. Gases/ unreactive nonmetal gas elements found in group 18 of the periodic table
  3. a material that prevents heat or electricity from easily passing through
  4. a row of the Periodic Table
  5. metal elements found in period 6 of the periodic table
  6. a property used to describe a material that can be pounded into shapes
  7. a property used to describe a material that can be drawn into a long wire
Down
  1. the most reactive nonmetal elements found in group 17 of the periodic table
  2. radioactive metal elements found in period 7 of the periodic table
  3. An element with characteristics of both metals and nonmetals

10 Clues: a row of the Periodic TableMass/ the average mass of all the atoms of an elementmetal elements found in period 6 of the periodic tableAn element with characteristics of both metals and nonmetalsradioactive metal elements found in period 7 of the periodic tablea property used to describe a material that can be pounded into shapes...

chemistry lab 2014-11-08

chemistry lab crossword puzzle
Across
  1. positively charged center of an atom
  2. description of a solid that can be stretched into a long wire
  3. slow chemical change that occurs when oxygen in air reacts with metals
  4. Change a change in where 2 or more substances react to create a new substance with completely different properties
  5. vertical column of elements in the periodic table
  6. Metals group 1 in the periodic table, not including hydrogen
  7. dull, brittle element that does not conduct electricity
  8. Solution a solution in which water is the solvent
  9. Formula combination of symbols that represent a compound
  10. Number number of protons in the nucleus of one atom of an element
  11. change of state from a solid to a liquid
  12. Gases group 18 in the periodic table
  13. combination of pure substances
  14. an atom that has become electrically charged
  15. System an experiment in which all reactants and all products of a chemical reaction are accounted for
Down
  1. amount of mass in a given volume of a substance
  2. anything that has mass and occupies space
  3. change of state from a gas to a solid
  4. substance that helps a chemical reaction to proceed more quickly
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. description of a substance that can be rolled or pounded into sheets
  7. group 17 in the periodic table of elements
  8. chemical combination of two or more elements in a specific ratio
  9. pure substance made up of only one type atom
  10. Mass mass of one element of an atom

25 Clues: combination of pure substancespositively charged center of an atomMass mass of one element of an atomGases group 18 in the periodic tablechange of state from a gas to a solidchange of state from a solid to a liquidanything that has mass and occupies spacegroup 17 in the periodic table of elementspure substance made up of only one type atom...

Do Now - Part 2 2024-01-03

Do Now - Part 2 crossword puzzle
Across
  1. protons + neutrons = Atomic ______
  2. Basic building block of matter
  3. element found in group 4 and period 3
  4. Element with 10 protons
  5. columns on the periodic table are called
  6. created a model where electrons are on fixed energy levels
  7. atoms bond with other atoms in order to become energetically _____
  8. element that has 4 shells and creates a -1 ion when it reacts
  9. A pure substance containing only ONE type of atom
  10. element found in group 5 and period 2
  11. rows on the periodic table are called
  12. Atoms of the same element with different number of neutrons
  13. elements with a full valence shell (last column of periodic table)
Down
  1. elements that are shiny, good conductors, and readily lost electrons
  2. Atom with a charge
  3. the four types of orbitals (letters)
  4. a written description of the location of electrons in their orbitals
  5. protons = Atomic ______
  6. element with 6 valence electrons and 3 shells
  7. compare the protons to the electrons to find the _____
  8. periods on the periodic table tell us the number of ___
  9. element with 2 valence electrons and 4 shells
  10. elements that exhibit some properties of metals and some of nonmetals
  11. elements that are dull, have low melting points, and readily gain electrons
  12. electrons on the outermost shell
  13. element that has 3 shells and creates a +1 ion when it reacts
  14. atoms are most energetically stable when they have ___ valence electrons

27 Clues: Atom with a chargeElement with 10 protonsprotons = Atomic ______Basic building block of matterelectrons on the outermost shellprotons + neutrons = Atomic ______the four types of orbitals (letters)element found in group 4 and period 3element found in group 5 and period 2rows on the periodic table are calledcolumns on the periodic table are called...

Periodic Table Crossword 2024-11-25

Periodic Table Crossword crossword puzzle
Across
  1. Actinide with the largest atomic mass
  2. these metals make up wires and sheets because they are ductile and malleable
  3. Nonmetals on the far right of the periodic table
  4. group of metals that contain Potassium and Lithium
  5. react violently with nonmetals
  6. what the first periodic table was organized by
  7. person who arranged the periodic table by increasing atomic number
  8. Positive ions are called?
  9. most reactive halogen
  10. Alkali metals have a _____ color luster when unoxidized
  11. the most reactive nonmetals
  12. group of elements that are brittle and poor conductors
  13. Noble gases are essentially _______ or inert
  14. an alkali metal with a mass of 132.91
  15. metals donate or ____ electrons
Down
  1. ductile and malleable conductors
  2. first element in the Lanthanides group with an atomic number of 57
  3. transition metal with the symbol "Au"
  4. lightest Alkaline Earth Metal
  5. Noble gas used to fill balloons
  6. Alkali metals are most reactive with what substance?
  7. Russian Chemist credited with making the first periodic table
  8. Alkaline Earth Metals have this many electrons in their outermost level
  9. Boron has _____ dots representing it's valence electrons
  10. Negative ions are called?
  11. noble gases have this many valence electrons
  12. group of elements that contain properties from both metals and nonmetals
  13. when there are more protons than electrons, an ion becomes what charge?
  14. Metalloid with the atomic number 5
  15. halogens have _______ valence electrons
  16. all elements in this group are radioactive

31 Clues: most reactive halogenNegative ions are called?Positive ions are called?the most reactive nonmetalslightest Alkaline Earth Metalreact violently with nonmetalsNoble gas used to fill balloonsmetals donate or ____ electronsductile and malleable conductorsMetalloid with the atomic number 5Actinide with the largest atomic mass...

Chemistry 2nd Semester Assessment Review 2022-05-09

Chemistry 2nd Semester Assessment Review crossword puzzle
Across
  1. when an atom has a different number of protons and electrons
  2. charge of a proton
  3. smallest piece of matter
  4. go 'up and down' on the periodic table
  5. atom material is positive with negatives sprinkled in
  6. discovered the positive particle
  7. charge of an electron
  8. cannot be broken down into a more simple substance
  9. this type of bond is always between two non-metals
  10. atoms are all the same
  11. the name given to electrons on the outermost energy shell
  12. a model of an atom that contains only the outside electrons
  13. gave us the term atomos
  14. a negative ion
Down
  1. protons plus neutrons
  2. this type of bond is always between a metal and a non-metal
  3. a model of an atom that shows ALL electrons of an atom
  4. positives are in the center of the atom with negatives traveling in circles around the outside
  5. charge of a neutron
  6. a positive ion
  7. in an ionic bond, this action is completed by the elements' valence electrons
  8. the only thing that can be placed or changed when balancing a chemical equation.
  9. in a covalent bond, electrons are ______
  10. go 'side to side' on the periodic table
  11. always equal to the element's number of protons
  12. gave us the term neutron; most modern model
  13. mostly on the right side of the periodic table
  14. mostly on the left side of the periodic table
  15. when an atom has a different number of protons and neutrons

29 Clues: a positive iona negative ioncharge of a protoncharge of a neutronprotons plus neutronscharge of an electronatoms are all the samegave us the term atomossmallest piece of matterdiscovered the positive particlego 'up and down' on the periodic tablego 'side to side' on the periodic tablein a covalent bond, electrons are ______...

Chemistry 2022-12-07

Chemistry crossword puzzle
Across
  1. protons + neutrons = atomic ______
  2. atomic ______
  3. an equation that represents what happens in a chemical reaction is called a chemical ______
  4. type of change in which there is a rearrangement of molecules
  5. inspiration for the periodic table
  6. the purest substances that can be found
  7. elements in the periodic table with 8 valence electrons that do not react easily and are stable
  8. 6.022*10^23 particles is who's number?
  9. compounds that have an ionic bond form this
  10. elements chemically bonded with either an ionic, covalent, or metallic bond
Down
  1. the scientist that developed the periodic table
  2. type of formula that tells you the exact amount of atoms in a molecula
  3. gold's name in latin
  4. compound with only non metals
  5. compound with both metals and non metals
  6. t-shirt color that teachers bring on Friday
  7. compound with only metals
  8. field of science that studies the behaviour of substances
  9. type of formula that tells you the ratio of the atoms in a crystal

19 Clues: atomic ______gold's name in latincompound with only metalscompound with only non metalsprotons + neutrons = atomic ______inspiration for the periodic table6.022*10^23 particles is who's number?the purest substances that can be foundcompound with both metals and non metalst-shirt color that teachers bring on Friday...

The periodic table of elements 2024-06-07

The periodic table of elements crossword puzzle
Across
  1. when elements are physically combined
  2. the least reactive group one metal
  3. the periodic table is full of these
  4. the name of more than one element, chemically combine
  5. unreactive elements
  6. a separation technique that separates solid from liquid
Down
  1. the group where halogens are
  2. alkali metals
  3. the name for rows in the Periodic Table
  4. a common group 7 element used in some swimming pools
  5. the name for columns in the periodic table
  6. a separation technique that uses evaporation and condensation

12 Clues: alkali metalsunreactive elementsthe group where halogens arethe least reactive group one metalthe periodic table is full of thesewhen elements are physically combinedthe name for rows in the Periodic Tablethe name for columns in the periodic tablea common group 7 element used in some swimming pools...

Atoms and the Periodic Table Vocabulary 2024-02-29

Atoms and the Periodic Table Vocabulary crossword puzzle
Across
  1. highly reactive metals in Group 1
  2. number of electrons in the outermost energy level
  3. atoms of the same element with different mass numbers due to different numbers of neutrons
  4. equal number of protons and electrons
  5. equals the number of protons
  6. found in Group 4A (14) and includes a major element found in living things
  7. a pure substance that cannot be broken down into anything smaller
  8. dull, brittle solids or gases; found on the upper right side of the Periodic Table
  9. surrounds the nucleus
  10. a negatively charged subatomic particle found in the electron cloud
  11. vertical columns on the periodic table that tells how many valence electrons each atom has
Down
  1. shows chemical elements arranged in order of atomic number
  2. extremely reactive gases of Group 7A (17)
  3. smallest particle of an element
  4. reactive Group 2 with two valence electrons
  5. number of protons and neutrons for all isotopes of an element
  6. average number of protons and neutrons in one atom
  7. find the number by subtracting the atomic number from the mass number
  8. groups 3-12 that are shiny and good conductors
  9. a positively charged subatomic particle consisting of half the nucleus' mass
  10. the letter(s) that represent an element on the periodic table
  11. elements between metals and nonmetals, found on the stair step line
  12. horizontal rows on the periodic table that also tells how many energy levels are present
  13. it's identity is determined by the atomic number, the element number, and the number of protons in the atom
  14. contains protons and neutrons

25 Clues: surrounds the nucleusequals the number of protonscontains protons and neutronssmallest particle of an elementhighly reactive metals in Group 1equal number of protons and electronsextremely reactive gases of Group 7A (17)reactive Group 2 with two valence electronsgroups 3-12 that are shiny and good conductors...

End of year Science Crossword 2022-06-15

End of year Science Crossword crossword puzzle
Across
  1. Known as the gas giant
  2. seventh group on the periodic table
  3. A solid that dissolves a liquid
  4. Something with a pH more than 7
  5. Famous scientist who published a nontechnical explanation of his work called "a Brief History of Time"
  6. Groups of tissues working together
  7. the control center of the cell
  8. A measure of how hot or cold a substance is.
  9. This contains two or more elements chemically combined.
  10. The liquid that dissolves a solid
Down
  1. 2nd planet from our sun
  2. Name of most stable group of gases with a full outer shell, found in group 8 of the periodic table
  3. The eighth and farthest-known Solar planet from the Sun
  4. Space in a plant cell filled with watery sap
  5. A vertical column of elements on the periodic table with similar properties.
  6. Green coloured catalyst in a plant cell that converts light energy to chemical energy.
  7. The most common solvent
  8. Unit of force
  9. The smallest particle of an element.

19 Clues: Unit of forceKnown as the gas giant2nd planet from our sunThe most common solventthe control center of the cellA solid that dissolves a liquidSomething with a pH more than 7The liquid that dissolves a solidGroups of tissues working togetherseventh group on the periodic tableThe smallest particle of an element....

Quinn - Periodic Trends Vocabulary 2025-09-24

Quinn - Periodic Trends Vocabulary crossword puzzle
Across
  1. Soft reactive metals in the second group
  2. Metals in the d-block
  3. Soft metals that are highly reactive, in the first group
  4. The horizontal rows in the periodic table
  5. The tendency of an atom to attract a shared electron
  6. The rule stating that when elements are arranged by atomic number, there is a pattern of properties
  7. Very reactive gases, 17th group
  8. The size of an atom, typically from the nucleus to the edge
Down
  1. Elements with incomplete outermost shells
  2. An element that lacks metallic properties
  3. Negatively charged atom
  4. The founder of the periodic table
  5. Positively charged atom
  6. Elements that are a mixture of metal and non-metal properties
  7. Atoms of the same element with different numbers of electrons
  8. Nonreactive elements with 8 valence electrons
  9. Elements that conduct heat and energy easily
  10. The minimum amount of energy to remove a valence electrons from an elements gaseous state
  11. The vertical columns of the periodic table

19 Clues: Metals in the d-blockNegatively charged atomPositively charged atomVery reactive gases, 17th groupThe founder of the periodic tableSoft reactive metals in the second groupElements with incomplete outermost shellsAn element that lacks metallic propertiesThe horizontal rows in the periodic tableThe vertical columns of the periodic table...

Making Molecules Question 2021-09-20

Making Molecules Question crossword puzzle
Across
  1. The basic unit of matter
  2. Two or more atoms combined
  3. A subatomic particle that has negative charge
  4. table of elements
  5. A subatomic particle that's positive charge
Down
  1. more than one elements connect by bonds
  2. substance that only contains one type of atom
  3. A row on the Periodic table
  4. number
  5. A subatomic particle that has no charge
  6. A column on the Periodic table

11 Clues: numbertable of elementsThe basic unit of matterTwo or more atoms combinedA row on the Periodic tableA column on the Periodic tablemore than one elements connect by bondsA subatomic particle that has no chargeA subatomic particle that's positive chargesubstance that only contains one type of atomA subatomic particle that has negative charge

10/25 Vocabulary by Joshua Gerrish 2017-10-24

10/25 Vocabulary by Joshua Gerrish crossword puzzle
Across
  1. any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table
  2. the chemical elements found in Group 1 of the periodic table
  3. any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table
  4. the first two families (Groups I and II on the far left) and the last six families or groups (on the right) of the Periodic Table
  5. any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g., iron, manganese, chromium, and copper
Down
  1. one of a group of chemical elements on the periodic table. They are normally shown in two rows below all the other elements
  2. an element whose properties are intermediate between those of metals and solid nonmetals
  3. an element or substance that is not a metal
  4. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  5. any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
  6. the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights

11 Clues: an element or substance that is not a metalthe chemical elements found in Group 1 of the periodic tablean element whose properties are intermediate between those of metals and solid nonmetalsany of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table...

Element mix-up 2024-11-13

Element mix-up crossword puzzle
Across
  1. Has an atomic number of 17
  2. Has a total mass of 40 amu (rounded)
  3. Has the lowest electron count of all elements that have 3 valence electrons.
  4. Has the lowest density of alkali metals, as well as the smallest atomic radius.
  5. At temperatures close to absolute zero, it becomes a liquid. Naturally a gas.
  6. Makes up 21% of the Earth's atmosphere, breathed in by humans.
  7. Rhymes with the element above it on the periodic table, is an alkaline earth metal.
  8. Highest melting point of all of the elements, found in gaseous and solid forms naturally.
Down
  1. Atomic symbol is "Si"
  2. 3p4
  3. has an isotope called Tritium, which contains two neutrons and is radioactive.
  4. Used for fertilizer production
  5. The most reactive element of the periodic table
  6. Combines with chlorine to make table salt
  7. Goes before the word "foil", is easily shape-able.
  8. Has no odor, tasteless, and colorless, has the atomic symbol "N"
  9. Group 2 of the periodic table, top of the family
  10. The boiling point of this element is -246 degrees C, naturally occurring as a gas.

18 Clues: 3p4Atomic symbol is "Si"Has an atomic number of 17Used for fertilizer productionHas a total mass of 40 amu (rounded)Combines with chlorine to make table saltThe most reactive element of the periodic tableGroup 2 of the periodic table, top of the familyGoes before the word "foil", is easily shape-able....

Atoms & stuff 2023-03-07

Atoms & stuff crossword puzzle
Across
  1. the last ring of electrons
  2. that holds the proton and neutron
  3. neutral in the nucleus
  4. positive in the nucleus
  5. building block of the universe
  6. 17 on the periodic table
Down
  1. 74 on the periodic table
  2. negative in the nucleus
  3. 35 on the periodic table
  4. mass the mass of an atom

10 Clues: neutral in the nucleusnegative in the nucleuspositive in the nucleus74 on the periodic table35 on the periodic table17 on the periodic tablethe last ring of electronsbuilding block of the universethat holds the proton and neutronmass the mass of an atom