periodic table Crossword Puzzles

Periodic Table Crossword 2021-09-20

Periodic Table Crossword crossword puzzle
Across
  1. A ______ is the name given to a horizontal row of the periodic table.
  2. A _______ is made up of atoms.
  3. He concluded there was a major Element he was missing
  4. Atomic ______ is determined by the number of protons, and hence increases.
  5. _____ in chemistry, a column in the periodic table of the chemical elements.
Down
  1. Common salt is a _______ of sodium and chlorine.
  2. An electric current consists of a moving stream of _______.
  3. The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
  4. Early in 1932 James Chadwick discovered the _______.
  5. When an ____ is charged, it becomes an ion.
  6. The nucleus of a hydrogen atom is a ______.

11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...

Periodic Table Crossword 2021-09-20

Periodic Table Crossword crossword puzzle
Across
  1. A ______ is the name given to a horizontal row of the periodic table.
  2. A _______ is made up of atoms.
  3. He concluded there was a major Element he was missing
  4. Atomic ______ is determined by the number of protons, and hence increases.
  5. _____ in chemistry, a column in the periodic table of the chemical elements.
Down
  1. Common salt is a _______ of sodium and chlorine.
  2. An electric current consists of a moving stream of _______.
  3. The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
  4. Early in 1932 James Chadwick discovered the _______.
  5. When an ____ is charged, it becomes an ion.
  6. The nucleus of a hydrogen atom is a ______.

11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...

AP Chem Ch 2 Creation 2023-08-17

AP Chem Ch 2 Creation crossword puzzle
Across
  1. _________ bonds; when electrons are transferred and ions form
  2. revolutionized chemistry with his hypothesis using atomic theory (last name)
  3. atoms of the same element but differ in mass
  4. proposed the "plum pudding" model of atoms (last name)
  5. ____________ bonds; when electrons are "shared" and molecule form
  6. positively charged, subatomic particles found in nucleus
  7. negatively charged atoms; formed when atom gains 1+ electrons
  8. demonstrated that all pure compounds contain the same elements in the same proportion by mass (last name)
  9. negatively charged, subatomic particle; coined in 1891 by George Stoney
  10. compounds that contain hydrogen, oxygen, and one other element; replace -ate with ic and -it with ous
  11. the "staircase" on the periodic table that separte metals and nonmetals
  12. elements arranged in 18 vertical columns on the periodic table
Down
  1. collection of rules for naming things
  2. term word derivied from Greek word "indivisible"
  3. particles are attracted by __________ charges
  4. _____________ compounds: result when atoms share, rather than gaining or losing electrons
  5. positively charged; produced by radioactive decay of radium
  6. ____________ are formed when 2+ elements chemically combine = formation of bonds
  7. positively charged atoms; formed when atom loses 1+ electron
  8. ionic coumpounds that contaim water molecules as integral components of their crystals
  9. ____________ and Meyer noticed periodic relationships among properties of the elements
  10. a hydrogen and one other nonmetallic element: hydro_______ic
  11. particles are repelled by ___________ charges
  12. uncharged, subatomic particles with same amout of mass as of a proton
  13. polyatomic ions that contain 1+oxygen atoms
  14. compounds with the same chemical formula but differet molecular structures
  15. elements arranged in seven horizontal rows on periodic table

27 Clues: collection of rules for naming things • polyatomic ions that contain 1+oxygen atoms • atoms of the same element but differ in mass • particles are attracted by __________ charges • particles are repelled by ___________ charges • term word derivied from Greek word "indivisible" • proposed the "plum pudding" model of atoms (last name) • ...

matter 2024-04-22

matter crossword puzzle
Across
  1. change
  2. A column on the periodic table; another name for group
  3. A horizontal row of elements in the periodic table
  4. mixture
Down
  1. A substance made up of atoms of two or more different elements joined by chemical bonds
  2. basic unit of matter
  3. a pure substance mad up of one atom
  4. A column on the periodic table

8 Clues: change • mixture • basic unit of matter • A column on the periodic table • a pure substance mad up of one atom • A horizontal row of elements in the periodic table • A column on the periodic table; another name for group • A substance made up of atoms of two or more different elements joined by chemical bonds

Periodic Table Puzzle - Kamryn Simmons 2023-05-01

Periodic Table Puzzle - Kamryn Simmons crossword puzzle
Across
  1. My chemical symbol is Au
  2. Group 9 Period 5
  3. Can be calculated by subtracting the atomic number from the atomic mass
  4. My chemical symbol is Y
  5. I have 1 proton
  6. My chemical symbol is Sn
  7. My chemical symbol is Pt
  8. My chemical symbol is I
  9. Group 14 Period 4
  10. My chemical symbol is Pb
  11. They're are like onions they have layers
  12. I have 16 Neutrons
Down
  1. I have 8 protons
  2. Are the rows in the periodic table
  3. Group 12 Period 6
  4. Group 15 Period 4
  5. They are the columns on the periodic table.
  6. I have 26 Neutrons
  7. I have 31 Protons
  8. My chemical symbol is Ni
  9. I have 12 Neutrons
  10. I have 83 protons
  11. I have 30 Neutrons
  12. My chemical symbol is Ag

24 Clues: I have 1 proton • I have 8 protons • Group 9 Period 5 • Group 12 Period 6 • Group 15 Period 4 • I have 31 Protons • I have 83 protons • Group 14 Period 4 • I have 26 Neutrons • I have 12 Neutrons • I have 30 Neutrons • I have 16 Neutrons • My chemical symbol is Y • My chemical symbol is I • My chemical symbol is Au • My chemical symbol is Sn • My chemical symbol is Pt • My chemical symbol is Ni • ...

Atoms and the Periodic Table 2021-04-23

Atoms and the Periodic Table crossword puzzle
Across
  1. Average of the isotopes of that element
  2. in group 13, period 4
  3. created the Bohr model
  4. negative charge in the nucleus
  5. has 4 protons
  6. the groups to the right of the metalloids
  7. has 30 neutrons in the nucleus
  8. up and down on the periodic table
  9. positive charge in the nucleus
  10. in group 17, period 5
  11. has 12 neutrons in the nucleus
  12. has the symbol H
Down
  1. in group 7, period 4
  2. has the symbol Al
  3. atomic # is 12
  4. has 45 protons
  5. has 47 protons
  6. neutral charge in the nucleus
  7. the groups to the right of the metalloids
  8. The smallest unit of matter
  9. atomic # is 2
  10. left to right on the periodic table
  11. a small nucleus surrounded by electrons
  12. group known as the noble gases
  13. Number of protons found in the nucleus

25 Clues: atomic # is 2 • has 4 protons • atomic # is 12 • has 45 protons • has 47 protons • has the symbol H • has the symbol Al • in group 7, period 4 • in group 13, period 4 • in group 17, period 5 • created the Bohr model • The smallest unit of matter • neutral charge in the nucleus • negative charge in the nucleus • has 30 neutrons in the nucleus • group known as the noble gases • ...

GeneralKnowledge_ShibuPaul_Microfocus 2022-07-21

GeneralKnowledge_ShibuPaul_Microfocus crossword puzzle
Across
  1. Eris, Pluto, and Ceres are all known as Dwarf .....
  2. Largest gland in body
  3. Lord Protector of the Commonwealth of England, Scotland and Ireland
  4. Surname of Mathematician/Scientist whose portrait is on England £50 banknote
  5. County of West Riding and East Riding
  6. Stadium of Cambridge United Football Club/ type of monastery
  7. Bands of tough elastic tissue around your joints
  8. A snaky coding language
  9. Twelve-sided polygon
Down
  1. Unit of electric current
  2. Longest river in the UK
  3. A greenhouse gas
  4. University formed in 1209
  5. Lightest metal in the periodic table
  6. City of Origin of Chicken Tikka Masala
  7. Series of boat or yacht races
  8. first gas in the periodic table
  9. Catherine ___ Jones & Greek Alphabet
  10. Hot stuff in an eruption
  11. Unit for measuring the intensity of sound
  12. Seven colours in a bow

21 Clues: A greenhouse gas • Twelve-sided polygon • Largest gland in body • Seven colours in a bow • Longest river in the UK • A snaky coding language • Unit of electric current • Hot stuff in an eruption • University formed in 1209 • Series of boat or yacht races • first gas in the periodic table • Lightest metal in the periodic table • Catherine ___ Jones & Greek Alphabet • ...

Science Revision 2023-06-06

Science Revision crossword puzzle
Across
  1. Reflection off a smooth surface
  2. Russian scientist, Periodic Table
  3. Inventor of the microscope
  4. Protons/electrons
  5. Membrane-bound organelles
  6. Movement of electrons
  7. Cells multiply by cell _____
  8. spectrum List of light waves
  9. Organinsm made up of one cell
  10. Electron _____
  11. Height of wave
  12. Lewis Structure
  13. One of the subatomic particles, 7 letters
  14. Farthest away from the nucleus
  15. ______________ waves
  16. Creator of modern periodic table
  17. Non membrane-bound organelles
Down
  1. Chiristian Orsted
  2. The bartender replied "for you no charge"
  3. AMU
  4. Reflection off a rough surface
  5. Consists of all known elements
  6. Organism that is made up of many cells
  7. _ _ _ _ Nature
  8. Unbreakable, made of one atom
  9. Rhymes with protons
  10. Length of wave
  11. Iron and Nickel
  12. Special part of plant cell not found in animal cells
  13. Bending of light

30 Clues: AMU • _ _ _ _ Nature • Electron _____ • Height of wave • Length of wave • Lewis Structure • Iron and Nickel • Bending of light • Chiristian Orsted • Protons/electrons • Rhymes with protons • ______________ waves • Movement of electrons • Membrane-bound organelles • Inventor of the microscope • Cells multiply by cell _____ • spectrum List of light waves • Organinsm made up of one cell • ...

Atomic theory/structure 2023-10-12

Atomic theory/structure crossword puzzle
Across
  1. What particle orbits around the nucleus?
  2. What dose the periodic table contain?
  3. What did mendeleev create
  4. Who discovered the nucleus?
  5. What is a portion of matter called?
  6. What is the power house of the cell?
  7. What charge dose proton have?
  8. Who discovered the electron orbit?
  9. What is every living thing made of?
  10. Who created the periodic table?
  11. Who discovered the atom?
Down
  1. What form contains equal protons but different neutrons?
  2. Who discovered the electron?
  3. Who confirmed that any liquid is made up of molecules?
  4. What particle has neutral charge in the nucleus?
  5. What do electrons orbit on?
  6. Who first believed in the theory of a atom?
  7. What particle has positive charge in the nucleus?
  8. charge dose electron have?
  9. What molecule relies on its net charge due to electrons?

20 Clues: Who discovered the atom? • What did mendeleev create • charge dose electron have? • What do electrons orbit on? • Who discovered the nucleus? • Who discovered the electron? • What charge dose proton have? • Who created the periodic table? • Who discovered the electron orbit? • What is a portion of matter called? • What is every living thing made of? • ...

Module 5: The Periodic Table 2024-11-12

Module 5: The Periodic Table crossword puzzle
Across
  1. a positively charge ion
  2. calcium and magnesium are in this group of metals
  3. rows on the periodic table
  4. groups 3-12
  5. 5f block
  6. group 1 elements
  7. a negatively charged ion
  8. energy needed to remove an electron
  9. an element with a complete octet (or duet in Helium's case)
  10. gas, or dull looking brittle solids; sometimes liquids
  11. s, p , d, or f
  12. repetition of chemical/physical properties of the elements
  13. group 17
  14. columns on the periodic table
Down
  1. tendency of an element to attract electrons
  2. shiny, solid, smooth, good conductor of heat and electricity
  3. groups 1, 2, and 13-18
  4. the tendency to have 8 valence electrons
  5. 4f block
  6. properties of both metals and nonmetals
  7. a charged element with an unequal amount of protons and electrons

21 Clues: 5f block • 4f block • group 17 • groups 3-12 • s, p , d, or f • group 1 elements • groups 1, 2, and 13-18 • a positively charge ion • a negatively charged ion • rows on the periodic table • columns on the periodic table • energy needed to remove an electron • properties of both metals and nonmetals • the tendency to have 8 valence electrons • tendency of an element to attract electrons • ...

Periodic Table Project crossword 2024-11-22

Periodic Table Project crossword crossword puzzle
Across
  1. Where was the creator from
  2. transition metals are good
  3. Metals are very
  4. non-metals are very
  5. blank is the most reactive element
  6. credited for the first periodic table
  7. metaloids can be
  8. the first periodic table was ordered from
  9. how many valence electrons do noble gases have
  10. alkali metals are the most blank metal
  11. nonmetals become
Down
  1. Lanthanides are blank earth metals
  2. when becoming ions,non-metals blank
  3. alkaline earth metals are relatively
  4. Actinides are all blank
  5. what type of element is carbon
  6. blank is the most reactive halogen
  7. metals become
  8. when becoming ions, metal blank
  9. how many dots would aluminum have
  10. what period has the most reactive elements
  11. what type of element is iron
  12. how many dots would chlorine have
  13. what type of element is silicon

24 Clues: metals become • Metals are very • metaloids can be • nonmetals become • non-metals are very • Actinides are all blank • Where was the creator from • transition metals are good • what type of element is iron • what type of element is carbon • when becoming ions, metal blank • what type of element is silicon • how many dots would aluminum have • how many dots would chlorine have • ...

Atoms and Ions 2025-02-22

Atoms and Ions crossword puzzle
Across
  1. Chemical symbol C
  2. An atom that has gained an electron
  3. Bonds between charged particles
  4. Tell you how many protons and electrons an element will have
  5. Atoms joined together are ...
  6. Made of just one type of element
  7. Atoms of the same element with different numbers of neutrons
  8. The basic building block of life.
  9. Made of different elements bonded together
  10. Contain protons and neutrons
  11. A columns of the periodic table
Down
  1. Bonds that share electrons
  2. An ion that has a positive charge
  3. Particle found in the nucleus that carries a positive charge
  4. A rows of the periodic table
  5. An atom that has gained or lost an electron
  6. The overall weight of an element
  7. Is found in clouds around the nucleus
  8. The maximum number of electrons in the second electron shell
  9. Chemical symbol Hg

20 Clues: Chemical symbol C • Chemical symbol Hg • Bonds that share electrons • A rows of the periodic table • Contain protons and neutrons • Atoms joined together are ... • Bonds between charged particles • A columns of the periodic table • The overall weight of an element • Made of just one type of element • An ion that has a positive charge • The basic building block of life. • ...

Groups and Periods of the First 20 Elements 2025-12-22

Groups and Periods of the First 20 Elements crossword puzzle
Across
  1. group 13 period 2
  2. elements in the same period have the same number of these
  3. group 17 period 3
  4. group 14 period 2
  5. name for the horizontal rows of the periodic table
  6. group 2 period 2
  7. group 1 period 4
  8. group 13 period 3
  9. ground 1 period 3
  10. group 1 period 1
  11. group 2 period 3
  12. group 18 period 1
Down
  1. group 18 period 3
  2. group 15 period 2
  3. elements in the same group have the same number of these
  4. group 17 period 2
  5. group 18 period 2
  6. group 2 period 4
  7. group 16 period 2
  8. group 15 period 3
  9. group 16 period 3
  10. group 14 period 3
  11. group 1 period 2
  12. name for the vertical columns of the periodic table

24 Clues: group 2 period 4 • group 2 period 2 • group 1 period 4 • group 1 period 1 • group 1 period 2 • group 2 period 3 • group 18 period 3 • group 13 period 2 • group 15 period 2 • group 17 period 2 • group 18 period 2 • group 17 period 3 • group 14 period 2 • group 16 period 2 • group 15 period 3 • group 16 period 3 • group 14 period 3 • group 13 period 3 • ground 1 period 3 • group 18 period 1 • ...

Science 2021-03-04

Science crossword puzzle
Across
  1. a mixture that is well mixed and difficult to separate.
  2. the fifth element in the periodic table.
  3. 2/3 separating methods.
  4. water
  5. contain millions or billions of atoms.
  6. hundred around the amount of elements in the periodic table.
  7. 3/3 separating methods.
Down
  1. 2 or more atoms held together by chemical bonds.
  2. 2 or more substances not chemically combined.
  3. 2 or more different elements.
  4. 1/3 separating methods.
  5. doesn’t count as a molecule.
  6. sodium chloride

13 Clues: water • sodium chloride • 1/3 separating methods. • 2/3 separating methods. • 3/3 separating methods. • doesn’t count as a molecule. • 2 or more different elements. • contain millions or billions of atoms. • the fifth element in the periodic table. • 2 or more substances not chemically combined. • 2 or more atoms held together by chemical bonds. • ...

Periodic Table Crossword 2021-09-20

Periodic Table Crossword crossword puzzle
Across
  1. A ______ is the name given to a horizontal row of the periodic table.
  2. A _______ is made up of atoms.
  3. He concluded there was a major Element he was missing
  4. Atomic ______ is determined by the number of protons, and hence increases.
  5. _____ in chemistry, a column in the periodic table of the chemical elements.
Down
  1. Common salt is a _______ of sodium and chlorine.
  2. An electric current consists of a moving stream of _______.
  3. The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
  4. Early in 1932 James Chadwick discovered the _______.
  5. When an ____ is charged, it becomes an ion.
  6. The nucleus of a hydrogen atom is a ______.

11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...

Chemistry crossword 2020-04-21

Chemistry crossword crossword puzzle
Across
  1. a hard or soft object consisting mist the periodic table tabular representation of all of the known elements
  2. person who created periodic table of elements
  3. something that is a gas and has no solid form
  4. something that you can pour and is not solid
  5. an object that we can hold and feel and is hard
  6. anything relating to an atom or atoms
  7. a column or family of elements is also called this
Down
  1. something that takes up space and has weight
  2. name given to a row of elements in the periodic table
  3. the scientific term for the staircase consisting of metals and non metals
  4. a decent conductor that is some metal and some nonmetal

11 Clues: anything relating to an atom or atoms • something that takes up space and has weight • something that you can pour and is not solid • person who created periodic table of elements • something that is a gas and has no solid form • an object that we can hold and feel and is hard • a column or family of elements is also called this • ...

10 - Bonding v2021-03-25 2021-03-25

10 - Bonding v2021-03-25 crossword puzzle
Across
  1. Horizontal row on the Periodic Table
  2. Arranged in a pattern
  3. The simplest ratio of atoms in a compound
  4. Electrostatic attraction between particles
  5. Elements on the right hand side of the Periodic Table
  6. Many atoms
  7. Does not react
Down
  1. Weak attractive forces between molecules.
  2. compound of chlorine/Cl-
  3. Cl₂

10 Clues: Cl₂ • Many atoms • Does not react • Arranged in a pattern • compound of chlorine/Cl- • Horizontal row on the Periodic Table • Weak attractive forces between molecules. • The simplest ratio of atoms in a compound • Electrostatic attraction between particles • Elements on the right hand side of the Periodic Table

Lewis Dot Structure 3 2025-07-19

Lewis Dot Structure 3 crossword puzzle
Across
  1. Element in all living things
  2. Makes up most of the atmosphere
  3. First element on periodic table
  4. Greenish-yellow halogen gas
  5. Most electronegative element
Down
  1. Noble gas used in light bulbs
  2. Essential for respiration
  3. Noble gas used in signs
  4. Column in the periodic table
  5. Noble gas with 2 electrons

10 Clues: Noble gas used in signs • Essential for respiration • Noble gas with 2 electrons • Greenish-yellow halogen gas • Element in all living things • Column in the periodic table • Most electronegative element • Noble gas used in light bulbs • Makes up most of the atmosphere • First element on periodic table

Unit B Matter and Chemical Change 2021-01-04

Unit B Matter and Chemical Change crossword puzzle
Across
  1. positively charged ion
  2. right of the staircase on the periodic table
  3. have properties of metals and non-metals
  4. left of the staircase on the periodic table
  5. negatively charged subatomic particle
  6. oxygen reaction where metal rusts
  7. pure substance made of more than one atom
  8. substances that go into a reaction
  9. new substance is produced
  10. Reaction that absorbs energy (gets cold)
  11. pure substance made of more than one type of element
  12. oxygen reaction where a substance burns
Down
  1. Can be stretched when pulled
  2. positively charged subatomic particle
  3. basic particle of matter
  4. substance can change shape without breaking
  5. atom with a charge
  6. Reaction that releases energy (gets warm)
  7. heterogeneous solution that appears to be pure
  8. substance that are the result of a reaction
  9. negatively charged ion
  10. neutral subatomic particle

22 Clues: atom with a charge • positively charged ion • negatively charged ion • basic particle of matter • new substance is produced • neutral subatomic particle • Can be stretched when pulled • oxygen reaction where metal rusts • substances that go into a reaction • positively charged subatomic particle • negatively charged subatomic particle • oxygen reaction where a substance burns • ...

chemistry 2020-12-18

chemistry crossword puzzle
Across
  1. is a very small piece that cannot be divided into smaller pieces
  2. is Na
  3. two atoms of the same element is not identical
  4. means capable of dissolving more
  5. element is Mg
  6. is a way of seeing more colours from one color
  7. is the liquid
  8. squares are metal in the periodic table
  9. is the square in the periodic table that is non-metal
  10. means the opposite of clear
  11. elect is H
Down
  1. looks like salt when mixed with chlorine it turns into ...... chloride
  2. is calcium oxide
  3. helps separate soil and water
  4. is K
  5. are clear
  6. element is O
  7. the diffusion goes if you use hot temperature liquids
  8. is not a solution because its white coloured
  9. means to weaken the liquid
  10. is a solution that is salty and fish swim in it

21 Clues: is K • is Na • are clear • elect is H • element is O • element is Mg • is the liquid • is calcium oxide • means to weaken the liquid • means the opposite of clear • helps separate soil and water • means capable of dissolving more • squares are metal in the periodic table • is not a solution because its white coloured • two atoms of the same element is not identical • ...

Chemistry; Atoms 2023-02-08

Chemistry; Atoms crossword puzzle
Across
  1. Has a positive charge
  2. The center of an atom
  3. Adding or Subtracting + or - charge
  4. Positive and negitive charged atoms
  5. The rows across the Periodic Table
  6. Electrons in their outmost energy level
  7. Has a negative charge
  8. To push each other away
  9. The regions of electrons around the nucleus
  10. Has no charge
  11. The number of protons in the nucleus
  12. Short-hand abbreviation for the element
Down
  1. Two electrons from each atom are shared
  2. Oppositely charged ions attract to each other
  3. Made up of protons, neutrons, and electrons
  4. Electrons that circle around the nucleus
  5. The columns on the Periodic Table
  6. Atom with same element but different number of neutrons
  7. To move closer to each other
  8. The average mass of the atoms in an element
  9. Two bonded atoms

21 Clues: Has no charge • Two bonded atoms • Has a positive charge • The center of an atom • Has a negative charge • To push each other away • To move closer to each other • The columns on the Periodic Table • The rows across the Periodic Table • Adding or Subtracting + or - charge • Positive and negitive charged atoms • The number of protons in the nucleus • ...

Atoms and Ions 2013-05-07

Atoms and Ions crossword puzzle
Across
  1. Chemical symbol C
  2. An atom that has gained an electron
  3. Bonds between charged particles
  4. Tell you how many protons and electrons an element will have
  5. Atoms joined together are ...
  6. Made of just one type of element
  7. Atoms of the same element with different numbers of neutrons
  8. The basic building block of life.
  9. Made of different elements bonded together
  10. Contain protons and neutrons
  11. A columns of the periodic table
Down
  1. Bonds that share electrons
  2. An ion that has a positive charge
  3. Particle found in the nucleus that carries a positive charge
  4. A rows of the periodic table
  5. An atom that has gained or lost an electron
  6. The overall weight of an element
  7. Is found in clouds around the nucleus
  8. The maximum number of electrons in the second electron shell
  9. Chemical symbol Hg

20 Clues: Chemical symbol C • Chemical symbol Hg • Bonds that share electrons • A rows of the periodic table • Contain protons and neutrons • Atoms joined together are ... • Bonds between charged particles • A columns of the periodic table • The overall weight of an element • Made of just one type of element • An ion that has a positive charge • The basic building block of life. • ...

SCIENCE 101 2018-02-15

SCIENCE 101 crossword puzzle
Across
  1. the dot diagram
  2. substance observed to see change
  3. Compound substance made of more than one kind of element
  4. can be turned into wire
  5. the sharing of electron pairs between atoms
  6. kind of like a chemical reaction, but releases energy
  7. theory of atomic structure
  8. existing/taking place of molecules
  9. an action performed
  10. negative charged , used on the outside shell from the nucleus
  11. negative charged ion
Down
  1. formula used for chemical reaction
  2. property of a solid, liquid, or gas
  3. periodic table is made of many of them
  4. positive charged ion
  5. existing/ taking place within a molecule
  6. attraction between two charged ions
  7. visual appearance happens with this reaction
  8. substance formed by energy
  9. can be hammered or pressed into thin layers
  10. vertical family from periodic table
  11. a molecule that can gain or lose electrons

22 Clues: the dot diagram • an action performed • positive charged ion • negative charged ion • can be turned into wire • theory of atomic structure • substance formed by energy • substance observed to see change • formula used for chemical reaction • existing/taking place of molecules • property of a solid, liquid, or gas • attraction between two charged ions • ...

SCIENCE 101 2018-02-15

SCIENCE 101 crossword puzzle
Across
  1. can be turned into wire
  2. the sharing of electron pairs between atoms
  3. periodic table is made of many of them
  4. kind of like a chemical reaction, but releases energy
  5. property of a solid, liquid, or gas
  6. attraction between two charged ions
  7. existing/ taking place within a molecule
  8. a molecule that can gain or lose electrons
  9. formula used for chemical reaction
  10. theory of atomic structure
  11. can be hammered or pressed into thin layers
  12. substance observed to see change
  13. positive charged ion
Down
  1. the dot diagram
  2. negative charged , used on the outside shell from the nucleus
  3. Compound substance made of more than one kind of element
  4. visual appearance happens with this reaction
  5. vertical family from periodic table
  6. existing/taking place of molecules
  7. negative charged ion
  8. an action performed
  9. substance formed by energy

22 Clues: the dot diagram • an action performed • negative charged ion • positive charged ion • can be turned into wire • substance formed by energy • theory of atomic structure • substance observed to see change • existing/taking place of molecules • formula used for chemical reaction • vertical family from periodic table • property of a solid, liquid, or gas • ...

Chemistry Vocabulary 2021-12-09

Chemistry Vocabulary crossword puzzle
Across
  1. neutral particles in the nucleus
  2. positive charged particles in the nucleus
  3. negative charged particles in electron cloud
  4. what mass is measured in
  5. can be put into a wire, property of a metal
  6. conducts electricity
  7. this is where the electrons are located
  8. property of a non metal, breaks easily
  9. element number 50 is
  10. the left side of the periodic table is made up
  11. plates slip past eachother
  12. property of metals, also known as shiny
Down
  1. central area of an atom
  2. the right side of the periodic table is made of
  3. plates slide together
  4. the total amount of force being acted upon a object
  5. property of a non metal, not shiny
  6. property of metals and non metals
  7. does not conduct electricity
  8. plates go away from eachother
  9. number of newtons laws

21 Clues: conducts electricity • element number 50 is • plates slide together • number of newtons laws • central area of an atom • what mass is measured in • plates slip past eachother • does not conduct electricity • plates go away from eachother • neutral particles in the nucleus • property of metals and non metals • property of a non metal, not shiny • property of a non metal, breaks easily • ...

Chemical Reactions 2022-01-20

Chemical Reactions crossword puzzle
Across
  1. turns limewater cloudy
  2. element with the symbol Fe
  3. element with the symbol C
  4. substances in a mixture are not joined together this way...
  5. element with the symbol N
  6. Rows of the periodic table
  7. sign of a chemical reaction
  8. sign of a chemical reaction
  9. sign of a chemical reaction
  10. burns with a pop
  11. relights a glowing splint
  12. elements arranged in this by atomic number
Down
  1. sign of a chemical reaction
  2. when two or more elements are joined together
  3. substance made of only type of atom
  4. element with the symbol K
  5. element with the symbol Rn
  6. used to summarise chemical reactions
  7. columns of the periodic table
  8. element with the symbol Ag
  9. name of compound produced by sodium and oxygen reacting together
  10. element with the symbol Sn
  11. symbol of the element strontium
  12. used to represent each element
  13. element with the symbol Na

25 Clues: burns with a pop • turns limewater cloudy • element with the symbol K • element with the symbol C • element with the symbol N • relights a glowing splint • element with the symbol Fe • element with the symbol Rn • Rows of the periodic table • element with the symbol Ag • element with the symbol Sn • element with the symbol Na • sign of a chemical reaction • sign of a chemical reaction • ...

Atomic Structure Physical Science 2021-10-19

Atomic Structure Physical Science crossword puzzle
Across
  1. Positively charged particle inside nucleus of atom
  2. 15th column with 5 valence electrons
  3. 18th group with 8 valence electrons
  4. Well defined area in which electrons orbit
  5. Same number protons different number of neutrons
  6. Vertical columns on the periodic table
  7. 14th column with 4 valence electrons
  8. Electrons in outermost energy level of atoms
  9. 17th group with 7 valence electrons
  10. Elements found in columns 3 - 12
Down
  1. 13th column with 3 valence electrons
  2. 1st column with one valence electron
  3. Number of protons OR Electrons in an atom
  4. Weighted average mass of all isotopes
  5. Negatively charged particle that orbits atoms
  6. 16th group with 6 valence electrons
  7. Number of protons AND neutrons in an atom
  8. 2nd column with two valence electrons
  9. Horizontal rows on the periodic table
  10. Neutrally charged particle inside nucleus of atom

20 Clues: Elements found in columns 3 - 12 • 16th group with 6 valence electrons • 18th group with 8 valence electrons • 17th group with 7 valence electrons • 13th column with 3 valence electrons • 1st column with one valence electron • 15th column with 5 valence electrons • 14th column with 4 valence electrons • Weighted average mass of all isotopes • ...

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

Matter and Chemistry 2017-10-16

Matter and Chemistry crossword puzzle
Across
  1. the study of substances. This includes the matter that makes them up, their properties, and the ways they interact.
  2. The mass of the nucleus of the atom. Mass of proton and neutrons combined.
  3. Properties that can only be determined when changes or reactions take place
  4. Columns on the periodic table, that share chemical and physical properties
  5. The number of protons in an element
  6. Organized in the Periodic Table. Has one kind of atom that cannot be broken down, Compounds- Two or more types of atoms or elements chemically bonded together and Mixtures- Substances that contain more than two elements or compounds, but are not chemically bonded togetherp24-25
  7. On the left side of the periodic table. They are often shiny, conduct heat electricity, and melt at high temps.
Down
  1. Properties that can be determined by observation
  2. Special characteristics of matter that helps define a substance. Can be Chemical or Physical.
  3. Along the zigzag. Could have properties of both metals and nonmetals
  4. On the right side of the periodic table. They are usually brittle, don’t conduct, and have low density.
  5. The smallest unit of matter that maintains its chemical identity
  6. The smallest particle of a substance. It’s a group of atoms linked or bonded together.
  7. Anything that has mass and takes up space. Three main phases of matter are solids, liquids, and gases.

14 Clues: The number of protons in an element • Properties that can be determined by observation • The smallest unit of matter that maintains its chemical identity • Along the zigzag. Could have properties of both metals and nonmetals • Columns on the periodic table, that share chemical and physical properties • ...

Happy Birthday Ma! 2025-08-09

Happy Birthday Ma! crossword puzzle
Across
  1. a mythical creature that can breathe fire
  2. joyful
  3. the last element on the periodic table
  4. a rice dish
  5. the smell of rain
  6. rest
  7. kind
  8. the brightest colour in the rainbow
  9. fast
  10. the only element with a group of its own on the periodic tapble
  11. living things
Down
  1. slightly wet
  2. less than often
  3. a wooden stick with graphite inside
  4. expensive
  5. needs
  6. not short
  7. surgery
  8. makes someone laugh
  9. sweet liquid produced by bees
  10. consists of hardware and software
  11. not hard

22 Clues: rest • kind • fast • needs • joyful • surgery • not hard • expensive • not short • a rice dish • slightly wet • living things • less than often • the smell of rain • makes someone laugh • sweet liquid produced by bees • consists of hardware and software • a wooden stick with graphite inside • the brightest colour in the rainbow • the last element on the periodic table • ...

John Herdman 2021-10-14

John Herdman crossword puzzle
Across
  1. groups on the periodic table going vertically
  2. a negatively charged particle in an atoms outer shell
  3. a positively charged particle in an atoms nucleus
  4. solid, shiny, hard substance typically good with conduction
Down
  1. two of the same element atoms that either have one more electron or one less then normal
  2. the number displayed with an element on the periodic table that tells the number of protons
  3. periods in the periodic table going horizontally
  4. a neutral particle in an atoms nucleus
  5. the smallest particles of matter
  6. purest form of a sustance that cannot be broken down anymore

10 Clues: the smallest particles of matter • a neutral particle in an atoms nucleus • groups on the periodic table going vertically • periods in the periodic table going horizontally • a positively charged particle in an atoms nucleus • a negatively charged particle in an atoms outer shell • solid, shiny, hard substance typically good with conduction • ...

Compounds crossword 2021-04-15

Compounds crossword crossword puzzle
Across
  1. A series of letters or and symbols that show what substances make up a particular chemical element or compound.
  2. A substance consisting of atoms of two or more elements.
  3. A group of atoms bonded together.
  4. 2 hydrogen atoms and 1 oxygen atom chemically joined together.
Down
  1. Something that cant be broken down into further substances. All of them are on the periodic table.
  2. The formula for water.
  3. The name given to a vertical column in the periodic table.
  4. The smallest unit of any chemical element.
  5. The name given to horizontal row in the periodic table.
  6. An element that forms positive ions.

10 Clues: The formula for water. • A group of atoms bonded together. • An element that forms positive ions. • The smallest unit of any chemical element. • The name given to horizontal row in the periodic table. • A substance consisting of atoms of two or more elements. • The name given to a vertical column in the periodic table. • ...

Periodic Table Vocabulary Words 2020-10-08

Periodic Table Vocabulary Words crossword puzzle
Across
  1. a group that consist of all radioactive elements
  2. group that consists of elements that contain 8 valence electrons
  3. horizontal rows on the periodic table
  4. if a substance can be stretched into thin wires it is
  5. the opposite of dull
  6. vertical rows on the periodic table
Down
  1. group of elements that are found naturally on Earth and are rare Earth metals
  2. the group that contains the most reactive element on the periodic table
  3. any substance that is made up of only 1 type of atom
  4. if a substance can be hammered into thin sheets without breaking apart it is

10 Clues: the opposite of dull • vertical rows on the periodic table • horizontal rows on the periodic table • a group that consist of all radioactive elements • any substance that is made up of only 1 type of atom • if a substance can be stretched into thin wires it is • group that consists of elements that contain 8 valence electrons • ...

Periodic Table Vocabulary Words 2020-10-08

Periodic Table Vocabulary Words crossword puzzle
Across
  1. a group that consist of all radioactive elements
  2. group that consists of elements that contain 8 valence electrons
  3. horizontal rows on the periodic table
  4. if a substance can be stretched into thin wires it is
  5. the opposite of dull
  6. vertical rows on the periodic table
Down
  1. group of elements that are found naturally on Earth and are rare Earth metals
  2. the group that contains the most reactive element on the periodic table
  3. any substance that is made up of only 1 type of atom
  4. if a substance can be hammered into thin sheets without breaking apart it is

10 Clues: the opposite of dull • vertical rows on the periodic table • horizontal rows on the periodic table • a group that consist of all radioactive elements • any substance that is made up of only 1 type of atom • if a substance can be stretched into thin wires it is • group that consists of elements that contain 8 valence electrons • ...

Atomic Structure review 2024-08-29

Atomic Structure review crossword puzzle
Across
  1. The size of an atom is called atomic ______
  2. The energy level farthest from the nucleus WITH electrons in it is called the ________ energy level.
  3. ___________ attract
Down
  1. The subatomic particle with a -1 charge
  2. The subatomic particle with no charge (0)
  3. Smallest unit of matter that cannot be broken down any further
  4. Going across the period (a row on the periodic table)
  5. Going up and down the periodic table (a column on the periodic table)
  6. The subatomic particle with a +1 charge
  7. The part of the atom when the neutrons and protons are located. Has an overall positive charge

10 Clues: ___________ attract • The subatomic particle with a -1 charge • The subatomic particle with a +1 charge • The subatomic particle with no charge (0) • The size of an atom is called atomic ______ • Going across the period (a row on the periodic table) • Smallest unit of matter that cannot be broken down any further • ...

Atoms and the Periodic Table 2023-09-10

Atoms and the Periodic Table crossword puzzle
Across
  1. subatomic particle that tells us about an atoms reactivity
  2. this family of elements are highly reactive and usually appear in a gaseous state
  3. a chemical substance that cannot be broken down into any other substance and keeps its chemical properties
  4. elements are organized by their number of protons, or their __________________
  5. a subatomic particle with a negative charge
  6. a subatomic particle with a positive charge
  7. describes an atoms ability to bond with other atoms based on the number of electrons in its outer most shell
  8. the location of an atom's mass; particularly dense
Down
  1. this family of elements are highly reactive and usually appear as soft, metallic solids
  2. the location surrounding the center of an atom
  3. used to classify elements that have similar chemical properties, including number of valance electrons
  4. mainly found on the left and center of the periodic table
  5. this family of elements are nonreactive (inert) and do not form bonds with other atoms
  6. the basic unit of a chemical element
  7. used to classify elements by the number of energy levels (electron shells/orbitals) they contain
  8. a subatomic particle that has no charge
  9. creates a "staircase" feature on the periodic table
  10. mainly found on the right side of the periodic table

18 Clues: the basic unit of a chemical element • a subatomic particle that has no charge • a subatomic particle with a negative charge • a subatomic particle with a positive charge • the location surrounding the center of an atom • the location of an atom's mass; particularly dense • creates a "staircase" feature on the periodic table • ...

Science Vocabulary Assignment 2023-09-29

Science Vocabulary Assignment crossword puzzle
Across
  1. elements with similar properties found on the right side of the “staircase” on the periodic table.
  2. substance that increases the rate of a chemical reaction
  3. result in the formation of one or more new substances with new chemical and physical properties
  4. The tendency of a substance to undergo chemical changes
  5. scale used to classify solutions
  6. elements with similar properties found on the left side of the “staircase” on the periodic table.
  7. a solid substance formed when two solutions are chemically combined.
  8. ability to dissolve in a liquid
  9. pH of more than 7
Down
  1. constructed from the symbols of the elements composing the substance.
  2. elements with similar properties that create a “staircase” on the periodic table.
  3. can be observed and measured without changing the kind of matter being studied.
  4. be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
  5. a quick reference for associating the name and symbol of an element.
  6. the ability of a material to conduct electricity or heat.
  7. pH of less than 7
  8. one or two letter abbreviation derived from the element's name.
  9. do not change the composition of a substance, only the physical properties

18 Clues: pH of less than 7 • pH of more than 7 • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • substance that increases the rate of a chemical reaction • the ability of a material to conduct electricity or heat. • one or two letter abbreviation derived from the element's name. • ...

Spring Final Vocabulary Word Review 2025-05-13

Spring Final Vocabulary Word Review crossword puzzle
Across
  1. the partial positive or negative charge in a polar bond
  2. substance that changes in a chemical reaction
  3. the large number in front of a molecule in a chemical reaction
  4. a type of reaction where a molecule splits apart AB->A+B
  5. group 18 on the periodic table, these elements do not react
  6. the tendency of an atom in a molecule to attract the shared pair of electrons towards itself.​
  7. a type of reaction that makes carbon dioxide and water
  8. the reactant you use up in a reaction.
  9. a type of reaction where an two elements replace each other in the reaction AB+CD->AD+BC
  10. the reactant you have left over after the reaction is complete
  11. type of elements that have properties of both metals and nonmetals
Down
  1. the small number after the element symbol to signify how many of that element are in the molecule
  2. an elements ability to transfer energy in the form of heat and electricity
  3. what you make in a chemical reaction
  4. Electrons are distributed unevenly
  5. group 17 on the periodic table, these elements form -1 anions
  6. a type of reaction where an element replaces another element in the molecule A+BC->B+AC
  7. group 1 on the periodic table, these elements form +1 cations

18 Clues: Electrons are distributed unevenly • what you make in a chemical reaction • the reactant you use up in a reaction. • substance that changes in a chemical reaction • a type of reaction that makes carbon dioxide and water • the partial positive or negative charge in a polar bond • a type of reaction where a molecule splits apart AB->A+B • ...

PERIODC TABLE 2025-01-12

PERIODC TABLE crossword puzzle
Across
  1. HORIZONTAL ROWS IN THE PERIODIC TABLE
  2. NAME THE GROUP IN WHICH REACTIVE METAL IS PRESENT
  3. PHENOMENON IN WHICH PROPERTIES OF AN ELEMENT OCCUR IN REGULAR INTERVALS
Down
  1. VERTICAL COLUMNS IN THE PERIODIC TABLE
  2. THE PROPERTIES OF ELEMENTS ARE PERIODIC FUNCTIONS OF AT.MASS WAS STATED BY
  3. THE ELEMENTS WITH SAME AT.MASS BUT DIFFERENT AT.NO
  4. THE PROPERTIES OF ELEMENTS ARE PERIODIC FUNCTIONS OF THEIR AT.NO WAS STATED BY
  5. 1ST AND LAST ELEMENT AVERAGE MASS IS MASS OF 2ND ELEMENT
  6. ELEMENT USED IN TOOTHPASTE
  7. CHART OF ELEMENTS IN WHICH SIMILAR PROPERTIES OF ELEMENTS OCCUR IN SAME COLUMNS

10 Clues: ELEMENT USED IN TOOTHPASTE • HORIZONTAL ROWS IN THE PERIODIC TABLE • VERTICAL COLUMNS IN THE PERIODIC TABLE • NAME THE GROUP IN WHICH REACTIVE METAL IS PRESENT • THE ELEMENTS WITH SAME AT.MASS BUT DIFFERENT AT.NO • 1ST AND LAST ELEMENT AVERAGE MASS IS MASS OF 2ND ELEMENT • PHENOMENON IN WHICH PROPERTIES OF AN ELEMENT OCCUR IN REGULAR INTERVALS • ...

chapter 16 review - jenelle 2021-10-14

chapter 16 review - jenelle crossword puzzle
Across
  1. are protons and neutrons that are composed of smaller particles
  2. dot diagram uses the chemical symbol of an element surrounded by the dots to represent the number of electrons in the outermost energy level.
  3. are an horizontal rows of elements in the periodic table
  4. are atoms of the same element that have different numbers of neutrons
  5. number is the number of protons in an atoms nucleus is equal to its atomic number
  6. are particles with an electric charge of 1-
Down
  1. are particles in the nucleus with an electric charge of +1
  2. are electrically neutral particles in the nucleus; they do not have a charge.
  3. number is the number of protons in an atoms nucleus is equal to its mass number
  4. is the small positively charged center of the atom
  5. are vertical columns in the periodic table
  6. atomic mass is the weighted average mass of all naturally occurring isotopes of an element, measured in atomic mass units (amu), according to their natural abundances
  7. table are the elements that are arranged by increasing atomic number, not atomic mass, and by periodic changes in physical and chemical properties
  8. cloud is the area around the nucleus of an atom where electrons are most likely to be found
  9. is the smallest particle of an element that retains the element's properties

15 Clues: are vertical columns in the periodic table • are particles with an electric charge of 1- • is the small positively charged center of the atom • are an horizontal rows of elements in the periodic table • are particles in the nucleus with an electric charge of +1 • are protons and neutrons that are composed of smaller particles • ...

chapter 16 review - jenelle 2021-10-14

chapter 16 review - jenelle crossword puzzle
Across
  1. are protons and neutrons that are composed of smaller particles
  2. dot diagram uses the chemical symbol of an element surrounded by the dots to represent the number of electrons in the outermost energy level.
  3. are an horizontal rows of elements in the periodic table
  4. are atoms of the same element that have different numbers of neutrons
  5. number is the number of protons in an atoms nucleus is equal to its atomic number
  6. are particles with an electric charge of 1-
Down
  1. are particles in the nucleus with an electric charge of +1
  2. are electrically neutral particles in the nucleus; they do not have a charge.
  3. number is the number of protons in an atoms nucleus is equal to its mass number
  4. is the small positively charged center of the atom
  5. are vertical columns in the periodic table
  6. atomic mass is the weighted average mass of all naturally occurring isotopes of an element, measured in atomic mass units (amu), according to their natural abundances
  7. table are the elements that are arranged by increasing atomic number, not atomic mass, and by periodic changes in physical and chemical properties
  8. cloud is the area around the nucleus of an atom where electrons are most likely to be found
  9. is the smallest particle of an element that retains the element's properties

15 Clues: are vertical columns in the periodic table • are particles with an electric charge of 1- • is the small positively charged center of the atom • are an horizontal rows of elements in the periodic table • are particles in the nucleus with an electric charge of +1 • are protons and neutrons that are composed of smaller particles • ...

Unit 4 Vocab Crossword 2021-10-12

Unit 4 Vocab Crossword crossword puzzle
Across
  1. the arrangement of electrons of an atom in its ground state into various orbitals around the nuclei of atoms
  2. Principle An electron occupies the lowest-energy orbital that can receive it
  3. area of the periodic table where electron configurations end in "s" - Groups 1 and 2
  4. the regions around the nucleus within which the electrons have the highest probability of being found
  5. spherical in shape - 1 orbital - holds 2 electrons
  6. Layer(s) of space around a nucleus (like layers in an onion) that correspond to energy ranges that an electron can have and are numbered 1 - 7.
  7. gas configuration method of representing electron configurations of elements using bracketed noble gas symbols
  8. Refers to electron orbitals designated s, p, d or f. These have characteristic shapes which can be used to explain and predict the chemical bonds that atoms can form.
  9. area of the periodic table where electron configurations end in "d" - groups 3-12
Down
  1. An atomic orbital may describe at most two electrons, each with opposite spin direction
  2. dumbell shape - 3 orbitals - holds 6 electrons
  3. area of the periodic table where electron configurations end in "p" - groups 13-18
  4. Electrons on the outermost energy level of an atom that are used for reacting.
  5. double clover in shape - 7 orbitals - holds 14 electrons
  6. area of the periodic table where electron configurations end in "f" - Lanthanides and Actinides
  7. uses circles, boxes, or blanks to represent atomic orbitals with a label underneath to indicate sublevel and energy level.
  8. having the same number of electrons as an element or ion with differing numbers of protons.
  9. clove shape - 5 orbitals - holds 10 electrons
  10. states that single electrons with the same spin must occupy each equal-energy orbital before additional electrons with opposite spins can occupy the same orbitals

19 Clues: clove shape - 5 orbitals - holds 10 electrons • dumbell shape - 3 orbitals - holds 6 electrons • spherical in shape - 1 orbital - holds 2 electrons • double clover in shape - 7 orbitals - holds 14 electrons • Principle An electron occupies the lowest-energy orbital that can receive it • ...

Atomic Theory 2012-09-23

Atomic Theory crossword puzzle
Across
  1. Energy in the atom is _______
  2. Electrons hold a ______ charge
  3. What Chadwick discovered
  4. Protons hold a _________ charge
Down
  1. Schrodinger discovered electron ______
  2. Arranged the periodic table in order of mass
  3. First to theorize that matter was composed of something smaller
  4. Are made up of atoms
  5. Atoms ______ be created, divided or destroyed
  6. Electrons orbit in ________
  7. Arranged the periodic table according to number

11 Clues: Are made up of atoms • What Chadwick discovered • Electrons orbit in ________ • Energy in the atom is _______ • Electrons hold a ______ charge • Protons hold a _________ charge • Schrodinger discovered electron ______ • Arranged the periodic table in order of mass • Atoms ______ be created, divided or destroyed • Arranged the periodic table according to number • ...

Astronomy 2021-09-17

Astronomy crossword puzzle
Across
  1. Said the universe is cooling and expanding
  2. Tiny particles that compose atomic particles
  3. The birth of the universe
  4. Formulated Theory Of Relativity
  5. Protons, neutrons, and electrons
  6. Third element on the periodic table
Down
  1. First element on the periodic table
  2. All existing matter and space
  3. Has two protons
  4. Ex. Milky Way
  5. Relic radiation left over from the big bang

11 Clues: Ex. Milky Way • Has two protons • The birth of the universe • All existing matter and space • Formulated Theory Of Relativity • Protons, neutrons, and electrons • First element on the periodic table • Third element on the periodic table • Said the universe is cooling and expanding • Relic radiation left over from the big bang • Tiny particles that compose atomic particles

Organizing the Elements 2024-11-18

Organizing the Elements crossword puzzle
Across
  1. This type of mass is used to organize elements in the periodic table
  2. The element used as a reference for atomic mass
  3. Can be mechanical, solutions, suspensions, or colloids
  4. Pure substances that cannot be broken down further
  5. Proposed a new system of symbols for elements
  6. A state of matter that has a definite shape and volume
  7. A state of matter that has no fixed shape or volume
Down
  1. Helps organize unstructured scientific information
  2. Substances formed when two or more elements combine chemically
  3. Newlands described periodic patterns in elements using this musical term
  4. Scientists who study and classify elements
  5. Organized elements into a periodic table and predicted unknown elements
  6. Elements were first organized by increasing atomic ____

13 Clues: Scientists who study and classify elements • Proposed a new system of symbols for elements • The element used as a reference for atomic mass • Helps organize unstructured scientific information • Pure substances that cannot be broken down further • A state of matter that has no fixed shape or volume • Can be mechanical, solutions, suspensions, or colloids • ...

Balancing chemical equations 2021-10-15

Balancing chemical equations crossword puzzle
Across
  1. quantitative measure of inertia
  2. table contains groups in numbers 1-18
  3. things on periodic table
  4. end result of chemical formula
  5. element with atomic number 8
  6. two mathematical expressions
Down
  1. interaction of substances
  2. points from blank to blank
  3. chemicals that mix together in a chemical formula
  4. element with atomic number 6

10 Clues: things on periodic table • interaction of substances • points from blank to blank • element with atomic number 6 • element with atomic number 8 • two mathematical expressions • end result of chemical formula • quantitative measure of inertia • table contains groups in numbers 1-18 • chemicals that mix together in a chemical formula

Chemistry Crossword 2023-04-12

Chemistry Crossword crossword puzzle
Across
  1. Table of all of the elements
  2. the vertical rows in the periodic table
  3. the arrow between the reactants and the products in a chemical equation
  4. Negatively charged ion
  5. A catalyst is a substance that lowers the activation energy of a reaction
  6. any atom or group of atoms that bears one or more positive or negative electrical charges
  7. The amount of matter in a substance
Down
  1. A compound yielding two elements
  2. A family is a group of elements sharing similar properties
  3. the horizontal rows in the periodic table
  4. An energy level is a possible value of energy that an electron can have in an atom
  5. elements on the left side of the arrow
  6. elements on the right side of the arrow
  7. positively charged ion
  8. Two elements yielding one compound

15 Clues: Negatively charged ion • positively charged ion • Table of all of the elements • A compound yielding two elements • Two elements yielding one compound • The amount of matter in a substance • elements on the left side of the arrow • the vertical rows in the periodic table • elements on the right side of the arrow • the horizontal rows in the periodic table • ...

Science Vocabulary Terms 2023-05-03

Science Vocabulary Terms crossword puzzle
Across
  1. pressure caused by the weight of air above an area
  2. showers and thunderstorms
  3. number of energy levels/shells is determined by
  4. organisms whose cells lack a nucleus and other organelles
  5. a table of chemical elements
  6. subatomic particle with a negative charge
Down
  1. tells us the number of atoms
  2. the process in which different types of living organisms are thought to have developed or diversified
  3. a biological community of interacting organisms and their physical environment
  4. group 18 on periodic table
  5. organisms whose cells contain a nucleus and membrane-bound organelles
  6. a diagram which shows the flow of energy through many organisms
  7. subatomic particle with positive charge
  8. the study of living organisms
  9. smallest living unit that makes up all living organisms

15 Clues: showers and thunderstorms • group 18 on periodic table • tells us the number of atoms • a table of chemical elements • the study of living organisms • subatomic particle with positive charge • subatomic particle with a negative charge • number of energy levels/shells is determined by • pressure caused by the weight of air above an area • ...

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

irelynn 2024-12-06

irelynn crossword puzzle
Across
  1. equal to protons
  2. no definite shape,definite volume
  3. group 17 on the periodic table
  4. what tool would you use to measure mass
  5. negative charge
Down
  1. number 6 on the periodic table
  2. all changes of state are _______ change
  3. everythings left of the arrow
  4. the metric system is based on the number
  5. what do we call atoms with a charge
  6. has more than one element in it
  7. definite shape, definite volume

12 Clues: negative charge • equal to protons • everythings left of the arrow • number 6 on the periodic table • group 17 on the periodic table • has more than one element in it • definite shape, definite volume • no definite shape,definite volume • what do we call atoms with a charge • what tool would you use to measure mass • all changes of state are _______ change • ...

The periodic table and it's trends 2024-05-02

The periodic table and it's trends crossword puzzle
Across
  1. Element with atomic number 10.
  2. Located in the 17th grqoup.
  3. There are 18 of these.
  4. They are located on the left side of the table.
  5. First group on the table; _____ metals.
  6. They are located on the staircase.
  7. There are 7 of these.
  8. They are located on the right of the table.
  9. Bottom group of elements that are separated from the table.
Down
  1. located in the 18th group.
  2. Top group of elements that are separated from the table.
  3. Where metalloids are located.
  4. Element that has a mass of 32.07.
  5. Second group on the table; Alkaline _____ metals.
  6. The last Element on the periodic table.

15 Clues: There are 7 of these. • There are 18 of these. • located in the 18th group. • Located in the 17th grqoup. • Where metalloids are located. • Element with atomic number 10. • Element that has a mass of 32.07. • They are located on the staircase. • First group on the table; _____ metals. • The last Element on the periodic table. • They are located on the right of the table. • ...

Compounds, Elements, Mixtures 2023-03-28

Compounds, Elements, Mixtures crossword puzzle
Across
  1. H20
  2. chemically combined elements
  3. physically combined elements or compounds
  4. a collection of the same atom
  5. NaCl
Down
  1. On the periodic table it has the letter C
  2. Has all of the elements on there
  3. Basic building block
  4. Has the letter O on the periodic table
  5. Anything that takes up space

10 Clues: H20 • NaCl • Basic building block • Anything that takes up space • chemically combined elements • a collection of the same atom • Has all of the elements on there • Has the letter O on the periodic table • On the periodic table it has the letter C • physically combined elements or compounds

Unit 3 Vocabulary 2023-11-20

Unit 3 Vocabulary crossword puzzle
Across
  1. the number of protons in the nucleus of an atom
  2. vertical columns on periodic table
  3. matter that is composed of only one type of atom
  4. isotopes have different numbers of...
  5. protons + neutrons
Down
  1. horizontal rows on periodic table
  2. subatomic particle with a postive charge
  3. elements located on the left of the periodic table

8 Clues: protons + neutrons • horizontal rows on periodic table • vertical columns on periodic table • isotopes have different numbers of... • subatomic particle with a postive charge • the number of protons in the nucleus of an atom • matter that is composed of only one type of atom • elements located on the left of the periodic table

Atoms, Elements and Compounds Revision Crossword 2014-10-09

Atoms, Elements and Compounds Revision Crossword crossword puzzle
Across
  1. The name of the theory that states that no atoms are gained or lost during a chemical reaction.
  2. The number of different particles in an element.
  3. The scientific name for the columns going down the periodic table.
  4. The type of change that creates something new and is irreversible.
  5. the scientific name for the rows going across the periodic table.
  6. The group number that Boron is in.
Down
  1. The diagram used to show the make up of a compound.
  2. When two or more different atoms are chemically bonded together and cannot be easily separated.
  3. The scientific term for a particle.
  4. The compound made when iron and sulphur react together.
  5. The last name of the Russian scientist that made the modern day periodic table.
  6. The type of change that changes the state of something and can be reversed.
  7. This is two or more different elements mixed together that can be easily separated.

13 Clues: The group number that Boron is in. • The scientific term for a particle. • The number of different particles in an element. • The diagram used to show the make up of a compound. • The compound made when iron and sulphur react together. • the scientific name for the rows going across the periodic table. • ...

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

The Periodic Table - Metals 2025-01-22

The Periodic Table - Metals crossword puzzle
Across
  1. A machine that moves atomic nuclei at higher and higher speeds until they crash into one another, sometimes forming heavier elements.
  2. The ease and speed with which an element combines or reacts with other elements and compounds.
  3. An element within a mixed group.
  4. The ability of an object to transfer heat or electricity to another object.
  5. The ability of a material to be flattened/hammered into sheets or shapes.
  6. Metal One of the elements in Group 3 through 12 of the Periodic Table
  7. A term used to describe a material that can be pulled out into a long wire.
Down
  1. The gradual wearing away of a metal element due to a chemical reaction.
  2. An element in Group 1.
  3. An element in Group 1 of the Periodic Table.
  4. An element in Group 2.
  5. An element in Group 2 of the Periodic Table.
  6. A class of elements characterized by physical properties that include metallic luster, malleability, ductility and conductivity.
  7. An element within the Transition Metals.

14 Clues: An element in Group 1. • An element in Group 2. • An element within a mixed group. • An element within the Transition Metals. • An element in Group 1 of the Periodic Table. • An element in Group 2 of the Periodic Table. • Metal One of the elements in Group 3 through 12 of the Periodic Table • The gradual wearing away of a metal element due to a chemical reaction. • ...

Nayely 2020-11-05

Nayely crossword puzzle
Across
  1. A way to write large or small number between 1 and 10 and is multiplied by the power of 10
  2. Solid material that is hard and shiny
  3. Any atom or group that bears one or more positive negative electrical charges
  4. Electrons on the outermost shells or energy level of an atom
  5. ndicates the position of the metalloids
  6. A set of elements in a column in the periodic table having similar properties from their similar electronic structure
  7. Has more electrons than protons giving it a net negative charge
  8. Average mass of the atoms of an element measured in the atomic mass unit
  9. Base unit for the amount of a substance
  10. A set of elements using an entire horizontal row on the periodic table
  11. Has more protons than electrons giving it a net positive charge
Down
  1. the elements are arranged in order of increasing number of protons in the nucleus
  2. A substance that isn't hard or shiny
  3. chemical elements in group 8A on the periodic table
  4. Mass in grams of 1 mole of the substance
  5. An element whose properties are intermediate between those of metals and solid nonmetals and semiconductors
  6. Chemical element that forms a salt when it reacts with a metal
  7. The eight electron arrangement in the outer electron shell of the noble gas atoms

18 Clues: A substance that isn't hard or shiny • Solid material that is hard and shiny • ndicates the position of the metalloids • Base unit for the amount of a substance • Mass in grams of 1 mole of the substance • chemical elements in group 8A on the periodic table • Electrons on the outermost shells or energy level of an atom • ...

Jennas crossword puzzle 2021-09-17

Jennas crossword puzzle crossword puzzle
Across
  1. the rows on the periodic table
  2. where the elements are placed in an order
  3. all one kind of atom and not bonded
  4. the columns on the periodic table
  5. no charge
  6. the number of protons in an element
Down
  1. all are molecules but not all molecules are _____.
  2. negative charge
  3. two or more atoms bonded together
  4. positive charge
  5. smallest unit of matter

11 Clues: no charge • negative charge • positive charge • smallest unit of matter • the rows on the periodic table • two or more atoms bonded together • the columns on the periodic table • all one kind of atom and not bonded • the number of protons in an element • where the elements are placed in an order • all are molecules but not all molecules are _____.

Elements Crossword 2014-05-06

Elements Crossword crossword puzzle
Across
  1. has 10 protons
  2. the number of periods in the periodic table
  3. has a atomic mass of 107.88
  4. the group number that has 0 valence electron
  5. what you use to oraganize the periodic table and in the nucleus
Down
  1. the type of gases in group 17
  2. first element
  3. has the symbol Au
  4. has a negative
  5. what has 8 protons
  6. has no charge

11 Clues: first element • has no charge • has 10 protons • has a negative • has the symbol Au • what has 8 protons • has a atomic mass of 107.88 • the type of gases in group 17 • the number of periods in the periodic table • the group number that has 0 valence electron • what you use to oraganize the periodic table and in the nucleus

icp3 2022-02-15

icp3 crossword puzzle
Across
  1. neutral particles that have 0 charge
  2. atomic mass the weighted-average mass of the mixture of its isotopes
  3. dot diagram. uses the symbol of the element and dots to represent the electrons in the outer energy level
  4. protons and neutrons are made of even smaller particles called ......
  5. atoms of the same element that have different numbers of neutrons.
  6. particles with a positive 1 charge
  7. particles with a negative 1 charge
  8. number. the number of protons in the element
Down
  1. small positively charged center of the atom. contains the protons and neutrons
  2. the smallest piece of matter that still retains the properties of the element
  3. the horizontal rows in the periodic table
  4. table. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  5. the vertical columns in the periodic table
  6. cloud. area around the nucleus of an atom where its electrons are most likely found
  7. number. the sum of the protons and the neutrons in the element

15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • number. the number of protons in the element • atoms of the same element that have different numbers of neutrons. • ...

chemistry 2025-04-05

chemistry crossword puzzle
Across
  1. metal- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  2. a column in the periodic table of the chemical elements
  3. a simple substance that cannot be broken down into smaller parts or changed into another substance
  4. a process in which one or more substances, the reactants, are converted to one or more different substances, the products
  5. a subatomic particle that is found in all atoms.
  6. particle- composite particles consisting of two protons and two neutrons tightly bound together
Down
  1. electrons revolve around the nucleus in a specific circular path known as orbit
  2. the total mass of particles of matter in an atom
  3. subatomic particles found inside the nucleus of every atom
  4. The smallest part of a substance that cannot be broken down chemically
  5. the ability of a substance to interact chemically with a second substance
  6. The horizontal rows of the periodic table
  7. a positive electrical charge

13 Clues: a positive electrical charge • The horizontal rows of the periodic table • the total mass of particles of matter in an atom • a subatomic particle that is found in all atoms. • a column in the periodic table of the chemical elements • subatomic particles found inside the nucleus of every atom • The smallest part of a substance that cannot be broken down chemically • ...

Chemistry Vocab Crossword 2025-10-01

Chemistry Vocab Crossword crossword puzzle
Across
  1. One of the three subatomic particles, possessing no electric charge.
  2. Mass The total mass of an atom, which is the sum of protons and neutrons.
  3. Atomic Theory A scientific explanation stating that atoms of different elements differ in size and mass.
  4. Table An organized chart of chemical elements arranged in rows and columns according to atomic number.
  5. One of the three subatomic particles, carrying a negative electric charge.
  6. Mass Units The measurement unit used to express the mass of an atom.
  7. A horizontal row in the periodic table.
  8. Number The combined count of protons and neutrons in an atom’s nucleus.
Down
  1. Ray A flow of negatively charged electrons produced under low-pressure conditions.
  2. Number A measure representing the number of protons within an atom’s nucleus.
  3. The positively charged central core of an atom, containing protons and neutrons.
  4. The tiniest unit of a substance that cannot be chemically divided.
  5. A vertical column in the periodic table.
  6. Variants of atoms with the same number of protons but differing in neutrons and atomic mass.
  7. One of the three subatomic particles, having a positive electric charge.

15 Clues: A horizontal row in the periodic table. • A vertical column in the periodic table. • The tiniest unit of a substance that cannot be chemically divided. • One of the three subatomic particles, possessing no electric charge. • Mass Units The measurement unit used to express the mass of an atom. • ...

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

Perodic table 2024-05-07

Perodic table crossword puzzle
Across
  1. Staircase on periodic table
  2. I
  3. Ne
  4. C
  5. Ca
  6. Ag
  7. Na
  8. Two protons
Down
  1. seven protons
  2. One proton
  3. Au
  4. Fe
  5. Al
  6. O
  7. S

15 Clues: I • C • O • S • Au • Fe • Ne • Al • Ca • Ag • Na • One proton • Two protons • seven protons • Staircase on periodic table

Chemistry Unit Vocab 2023-09-28

Chemistry Unit Vocab crossword puzzle
Across
  1. substance that increases the rate of a chemical reaction
  2. result in the formation of one or more new substances with new chemical and physical properties
  3. pH of more than 7
  4. elements with similar properties that create a “staircase” on the periodic table
  5. a solid substance formed when two solutions are chemically combined.
  6. ability to dissolve in a liquid
  7. one or two letter abbreviation derived from the element's name.
Down
  1. can be observed and measured without changing the kind of matter being studied.
  2. does not change the composition of a substance, only the physical properties
  3. elements with similar properties found on the right side of the “staircase” on the periodic table
  4. The tendency of a substance to undergo chemical changes
  5. elements with similar properties found on the left side of the “staircase” on the periodic table
  6. The ability of a material to conduct electricity or heat
  7. pH of less than 7
  8. constructed from the symbols of the elements composing the substance.
  9. be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
  10. scale used to classify solutions
  11. a quick reference for associating the name and symbol of an element.

18 Clues: pH of more than 7 • pH of less than 7 • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • substance that increases the rate of a chemical reaction • The ability of a material to conduct electricity or heat • one or two letter abbreviation derived from the element's name. • ...

Science Chemistry Vocab 2023-09-14

Science Chemistry Vocab crossword puzzle
Across
  1. result in the formation of one or more new substances with new chemical and physical properties
  2. a solid substance formed when two solutions are chemically combined.
  3. can be observed and measured without changing the kind of matter being studied.
  4. ability to dissolve in a liquid
  5. a quick reference for associating the name and symbol of an element.
  6. elements with similar properties found on the right side of the “staircase” on the periodic table
  7. constructed from the symbols of the elements composing the substance.
  8. do not change the composition of a substance, only the physical properties
Down
  1. be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
  2. The ability of a material to conduct electricity or heat
  3. elements with similar properties found on the left side of the “staircase” on the periodic table
  4. one or two letter abbreviation derived from the element's name.
  5. substance that increases the rate of a chemical reaction
  6. The tendency of a substance to undergo chemical changes
  7. elements with similar properties that create a “staircase” on the periodic table
  8. pH of more than 7
  9. pH of less than 7
  10. scale used to classify solutions

18 Clues: pH of more than 7 • pH of less than 7 • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...

Periodic Table Vocabulary Words 2020-10-11

Periodic Table Vocabulary Words crossword puzzle
Across
  1. a group that consists of all radioactive elements
  2. the group that consists of elements that have 8 valence electrons
  3. horizontal rows on the periodic table
  4. if a substance can be stretched into thin wires it is
  5. the opposite of dull
  6. vertical rows on the periodic table
Down
  1. group of elements that are found naturally on Earth and are rare Earth metals
  2. the group that contains the most reactive element on the periodic table
  3. any substance that is made up of only 1 type of atom
  4. if a substance can be hammered into thin sheets without breaking apart it is

10 Clues: the opposite of dull • vertical rows on the periodic table • horizontal rows on the periodic table • a group that consists of all radioactive elements • any substance that is made up of only 1 type of atom • if a substance can be stretched into thin wires it is • the group that consists of elements that have 8 valence electrons • ...

The Periodic Table Terms 2017-11-29

The Periodic Table Terms crossword puzzle
Across
  1. can be drawn or pulled into wire
  2. positive ion formed when an atom loses electrons
  3. length equal to half the distance between the nuclei of two covalently bonded atoms
  4. equal to the number of protons plus neutrons
  5. the electrons in the outermost shell of an atom
  6. negative ion formed when an atom gains electrons
Down
  1. measure of an atom’s attraction for electrons when bonded to another atom
  2. rows on the periodic table
  3. also called families; column on the periodic table
  4. are shiny
  5. amount of energy needed to remove the most loosely bound electron from an atom
  6. equal to the number of protons in an atom
  7. can be hammered into a shape
  8. properties of the elements are periodic functions of their atomic numbers
  9. atoms that have gained or lost one or more of its valence electrons

15 Clues: are shiny • rows on the periodic table • can be hammered into a shape • can be drawn or pulled into wire • equal to the number of protons in an atom • equal to the number of protons plus neutrons • the electrons in the outermost shell of an atom • positive ion formed when an atom loses electrons • negative ion formed when an atom gains electrons • ...

IPC Crossword p.569 2014-12-09

IPC Crossword p.569 crossword puzzle
Across
  1. / Neutral particle, composed of quarks, inside the nucleus of an atom.
  2. / Horizontal row in the periodic table
  3. / Uses the symbol for an element and dots representing the number of electrons in the element's outer energy level.
  4. / Sum of the number of protons and neutrons in an atom's nucleus.
  5. / Negatively charged particles surrounding the center of an atom.
  6. / Vertical column in the periodic table.
  7. / Number of protons in an atom's nucleus
  8. / Atoms of the same element that have different numbers of neutrons.
Down
  1. / Area around the nucleus of an atom where the atom's electrons are most likely to be located.
  2. / Particles of matter that make up protons and neutrons.
  3. / Organized list of all known elements that are arranged according to repeated changes in properties
  4. / The smallest piece of matter that still retains the property of the element.
  5. / Weighted-average mass of the mixtures of an element's isotopes
  6. / Positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons.
  7. / Positively charged particle, composed of quarks, inside the nucleus of an atom.

15 Clues: / Horizontal row in the periodic table • / Vertical column in the periodic table. • / Number of protons in an atom's nucleus • / Particles of matter that make up protons and neutrons. • / Weighted-average mass of the mixtures of an element's isotopes • / Sum of the number of protons and neutrons in an atom's nucleus. • ...

Atoms and the Periodic Table 2019-05-04

Atoms and the Periodic Table crossword puzzle
Across
  1. a vertical column on the periodic table containing elements of similar properties
  2. elements in the last group of the Periodic Table that are known to be nonreactive and stable
  3. the smallest particle of an element that cannot be broken down without further changing the element's properties
  4. a substance made up of only one kind of atom
  5. elements that lack the properties of metals, being dull and/or brittle
  6. elements that are usually solid, with a shiny surface, ductile and malleable
  7. a horizontal row on the periodic table containing elements with the same number of energy levels
  8. the number of protons in an atom
Down
  1. a group of two or more atoms
  2. an electron found in the highest energy level of an atom
  3. negatively charged particle found in the space outside the nucleus of an atom
  4. elements that have properties of both metals and nonmetals or inbetween
  5. the average mass of all the protons and neutrons in the atom
  6. particle found inside the nucleus of an atom that do not have a charge
  7. positively charged particle found inside the nucleus of an atom

15 Clues: a group of two or more atoms • the number of protons in an atom • a substance made up of only one kind of atom • an electron found in the highest energy level of an atom • the average mass of all the protons and neutrons in the atom • positively charged particle found inside the nucleus of an atom • ...

vocab 2025-11-10

vocab crossword puzzle
Across
  1. Number – The total number of protons and neutrons in the nucleus.
  2. – A neutral particle in the nucleus of an atom.
  3. – A negatively charged particle that orbits the nucleus of an atom.
  4. – Two or more atoms bonded together.
  5. – A substance made of two or more elements that are chemically combined.
  6. – A horizontal row on the periodic table; elements in the same period have the same number of energy levels.
  7. – The dense center of the atom that contains protons and neutrons.
  8. Number – The number of protons in an atom; identifies the element.
Down
  1. Electrons – The electrons in the outermost shell of an atom; they determine how an atom bonds.
  2. – The smallest particle of an element that still has the properties of that element.
  3. Bond – The force that holds atoms together in a molecule or compound.
  4. – A positively charged particle in the nucleus of an atom.
  5. Table – A chart that organizes all known elements by their properties and atomic number.
  6. (Family) – A vertical column on the periodic table; elements in the same group share similar properties.
  7. – A pure substance made of only one kind of atom.

15 Clues: – Two or more atoms bonded together. • – A neutral particle in the nucleus of an atom. • – A pure substance made of only one kind of atom. • – A positively charged particle in the nucleus of an atom. • Number – The total number of protons and neutrons in the nucleus. • – The dense center of the atom that contains protons and neutrons. • ...

Chemistry: key terms 2023-06-20

Chemistry: key terms crossword puzzle
Across
  1. the columns in the periodic table
  2. one type of atom
  3. two or more substances not chemically bonded that can be separated
  4. the subatomic particle with no charge
  5. the rows in the periodic table
  6. where electrons are found around an atom
Down
  1. a charged particle
  2. two or more different atoms chemically bonded
  3. positively charged subatomic particle
  4. a small piece of matter
  5. the smallest subatomic particle
  6. two or more atoms chemically bonded

12 Clues: one type of atom • a charged particle • a small piece of matter • the rows in the periodic table • the smallest subatomic particle • the columns in the periodic table • two or more atoms chemically bonded • positively charged subatomic particle • the subatomic particle with no charge • where electrons are found around an atom • two or more different atoms chemically bonded • ...

Atoms and the Periodic Table 2021-09-21

Atoms and the Periodic Table crossword puzzle
Across
  1. Element that is a poor conductor of electricity and heat, and which forms acidic oxides.
  2. The characteristics of something. In chemistry, chemical properties include the reactions a substance can take part in. Physical properties include colour and boiling point.
  3. table: A tabular representation of all known elements in order based on atomic number, eg all the noble gases are found on the right of the periodic table.
  4. A substance formed by the chemical union of two or more elements.
  5. Electrically charged particle, formed when an atom or molecule gains or loses electrons.
  6. Subatomic particle with a positive charge and a relative mass of 1. The relative charge of a proton is +1.
Down
  1. A vertical column in the periodic table containing elements with similar chemical properties.
  2. The central part of an atom. It contains protons and neutrons, and has most of the mass of the atom. The plural of nucleus is nuclei.
  3. The smallest part of an element that can exist
  4. Shiny element that is a good conductor of electricity and heat, and which forms basic oxides.
  5. A horizontal row in the periodic table.
  6. Subatomic particle, with a negative charge and a negligible mass relative to protons and neutrons.
  7. A substance made of one type of atom only.

13 Clues: A horizontal row in the periodic table. • A substance made of one type of atom only. • The smallest part of an element that can exist • A substance formed by the chemical union of two or more elements. • Element that is a poor conductor of electricity and heat, and which forms acidic oxides. • ...

Atomic Theory Unit 2025-09-23

Atomic Theory Unit crossword puzzle
Across
  1. Positive Charge
  2. Mol.
  3. Molec.
  4. Table Pt
  5. Indivisible and indestructible
  6. Formula
  7. O on pt table
Down
  1. Bottom number on pt
  2. Froyo
  3. Negative Charge
  4. Neutral Charge

11 Clues: Mol. • Froyo • Molec. • Formula • Table Pt • O on pt table • Neutral Charge • Positive Charge • Negative Charge • Bottom number on pt • Indivisible and indestructible

Unit 4 - Physcial Science 2025-09-18

Unit 4 - Physcial Science crossword puzzle
Across
  1. Electron Levels/Orbits; Study of light
  2. the mass of an atom expressed in atomic mass units
  3. properties are between those of metals and non metals; semiconductors
  4. a subatomic particle that has no charge and that is located in the nucleus of an atom
  5. in chemistry, a horizontal row of elements in the periodic table; helps us determine the number of shells/ orbits
  6. the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
  7. Electron Clouds
  8. Positive, Dense Nucleus; Gold Foil Experiment
  9. an atom that has the same number of protons (or the same atomic number) as other atoms of the same element do but that has a different number of neutrons (and thus a different atomic mass)
  10. metals Groups 3 - 12
Down
  1. elements with 8 valence electrons
  2. a vertical column of elements in the periodic table; elements in a group share chemical properties; helps us determine the number of valence (outer) electrons; generally help define properties of elements
  3. Elements with 2 valence electrons
  4. one of the elements of Group 17 of the periodic table (fluorine, chlorine, bromine, iodine, and astatine); halogens combine with most metals to form salts.
  5. the sum of the numbers of protons and neutrons in the nucleus of an atom
  6. one of the elements of Group 1 of the periodic table (lithium, sodium, potassium, rubidium, cesium, and francium)
  7. mostly solids; shiny; good thermal conductors; good electrical conductors; malleable
  8. Cathode Ray; Discovery of Electrons; Plum Pudding model
  9. Brittle, Poor conductors, insulators; many are gases at room temperature
  10. a unit of mass that describes the mass of an atom or molecule
  11. Everything is made up of atoms; Each element's atoms were identical to each other; Each element's atoms differ from other element's atoms; Compounds were always the same types of atoms combining
  12. Law the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  13. a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element

23 Clues: Electron Clouds • metals Groups 3 - 12 • elements with 8 valence electrons • Elements with 2 valence electrons • Electron Levels/Orbits; Study of light • Positive, Dense Nucleus; Gold Foil Experiment • the mass of an atom expressed in atomic mass units • Cathode Ray; Discovery of Electrons; Plum Pudding model • a unit of mass that describes the mass of an atom or molecule • ...

Extra credit 2013-12-02

Extra credit crossword puzzle
Across
  1. / Elements that are gases or dull, brittle solids that are poor conductors of heat and electricity.
  2. / Atom or bonded group of atoms with a positive or negative charge.
  3. / ________ are atoms of the same element with the same number of protons but different number of neutrons.
  4. earth metal / Group 2A elements
  5. / yltgtoreevcneiint
  6. cloud / The area in which electrons can possibly be found.
  7. / Elements that are solid at room temperature, good conductors of heat and electricity, and shinny.
  8. / Highly reactive group 7A element.
Down
  1. / ______ is the horizontal row of elements in the periodic table
  2. gas / extremely unreactive group 8A element.
  3. / _____ is the vertical column of elements in the periodic table.
  4. / Form of matter that doesn't change composition.
  5. / Element that has physical and chemical properties of both metals and nonmetals.
  6. metal / Group 1A elements, except for hydrogen.
  7. / rule states that electrons will spread out before pairing up.
  8. / The highest point of a wave.
  9. law / werpdiilaoc
  10. / vlghwteean
  11. number / The number after an element's name, representing the sum of its protons and neutrons.

19 Clues: / vlghwteean • law / werpdiilaoc • / yltgtoreevcneiint • / The highest point of a wave. • earth metal / Group 2A elements • / Highly reactive group 7A element. • gas / extremely unreactive group 8A element. • metal / Group 1A elements, except for hydrogen. • / Form of matter that doesn't change composition. • cloud / The area in which electrons can possibly be found. • ...

The Periodic Table 2021-01-29

The Periodic Table crossword puzzle
Across
  1. This element has the symbol Au
  2. This element has the atomic number 9
  3. This element has the symbol Al
  4. This element has the symbol He
  5. This element has the atomic number 5
  6. metals This T is the big block of metals in the middle of the periodic table
  7. This element has the atomic number 11
  8. This element has the mass number 40
Down
  1. This Element has the symbol H
  2. This element has the mass number 7
  3. This element has the atomic number 6
  4. This element has the mass number 85
  5. This is how many group there are in the periodic table
  6. This element has the symbol Fe
  7. This element has the atomic number 18
  8. This element has the symbol Mn

16 Clues: This Element has the symbol H • This element has the symbol Au • This element has the symbol Al • This element has the symbol Fe • This element has the symbol He • This element has the symbol Mn • This element has the mass number 7 • This element has the mass number 85 • This element has the mass number 40 • This element has the atomic number 6 • ...

Periodic Table/Trends 2021-11-16

Periodic Table/Trends crossword puzzle
Across
  1. the s and p electrons
  2. this element has the largest radius
  3. oxygen is called this when it has a charge
  4. "sort-of" metals
  5. these elements always give electrons
  6. positively charged ion
  7. group that makes up most of table
Down
  1. this says an atom wants 8 valence electrons
  2. energy required to remove electron
  3. group 1 elements
  4. negatively charged ion
  5. this element has the highest electronegativity
  6. elements that don't gain or lose electrons
  7. this element has the smallest radius
  8. charged atoms
  9. desire for more electrons

16 Clues: charged atoms • group 1 elements • "sort-of" metals • the s and p electrons • negatively charged ion • positively charged ion • desire for more electrons • group that makes up most of table • energy required to remove electron • this element has the largest radius • this element has the smallest radius • these elements always give electrons • ...

Periodic Table Crossword 2022-02-13

Periodic Table Crossword crossword puzzle
Across
  1. A yellow-green gas at room temperature
  2. Inert Gas used for lighting
  3. Highest melting point, can be found mainly in 2 forms with a valency of 4.
  4. Period 3 metalloid
  5. Element present in glass and used as a semiconductor
  6. Metal with atomic size 227pm has the Latin name Natrium
  7. A noble gas used for filling balloons and dirigibles
Down
  1. A diatomic molecule, with a valency of 1
  2. A silvery white material, also found in our bones and teeth
  3. I appear in as the last number in an electronic configuration
  4. Most reactive non metal
  5. Metal with valency 1 has a Latin name Kalium
  6. Non-metal with atomic size 188pm and valency 0
  7. The most widely used non ferrous metal
  8. The highest purity of which exists as an amorphous dark brown to black powder
  9. Colourless and odourless gas, 21% of it is in the air

16 Clues: Period 3 metalloid • Most reactive non metal • Inert Gas used for lighting • A yellow-green gas at room temperature • The most widely used non ferrous metal • A diatomic molecule, with a valency of 1 • Metal with valency 1 has a Latin name Kalium • Non-metal with atomic size 188pm and valency 0 • Element present in glass and used as a semiconductor • ...

Periodic Table Trends 2019-09-13

Periodic Table Trends crossword puzzle
Across
  1. The electrons on the outer energy level
  2. The charge of an electron
  3. The energy needed to remove a valence electron from an outer shell
  4. Represents the number of energy levels an atom has
Down
  1. The charge of a proton
  2. The charge of a neutron
  3. He discovered electrons
  4. A measure of how much an atom want to gain valence electrons to complete a full shell
  5. When properties of an element change in a predictable way
  6. Calcium will lose 2 valence electrons in order to become stable
  7. The charge an atom has when either losing or gaining valence electrons
  8. Aluminum will lose 3 valence electrons and become this
  9. A measure of the amount of energy released when a neutral atom gains a valence electron to form a negative ion
  10. This trend increases down a group and to the left across a row
  11. Bromine will gain 1 valence electron and become this
  12. He discovered the atom

16 Clues: The charge of a proton • He discovered the atom • The charge of a neutron • He discovered electrons • The charge of an electron • The electrons on the outer energy level • Represents the number of energy levels an atom has • Bromine will gain 1 valence electron and become this • Aluminum will lose 3 valence electrons and become this • ...

periodic table terms 2020-03-12

periodic table terms crossword puzzle
Across
  1. physical and chemical properties change
  2. elements that are in the same column
  3. particles that are in clouds around the nucleus
  4. ionic metals and non metals
  5. gases with full outer energy level of electrons
  6. smallest unit of life
  7. protons and neutrons equals mass and number
  8. metals give their electrons to the non metals
Down
  1. electrons are shared between the elements
  2. covalent nonmetals nonmetals
  3. result of a chemical bond
  4. all atoms want this to be considered happy
  5. number of protons equals electrons
  6. major group of elements will lose electrons
  7. atoms want a full outer energy level
  8. atomic number equals protons or electrons

16 Clues: smallest unit of life • result of a chemical bond • ionic metals and non metals • covalent nonmetals nonmetals • number of protons equals electrons • elements that are in the same column • atoms want a full outer energy level • physical and chemical properties change • electrons are shared between the elements • atomic number equals protons or electrons • ...

Atoms & Periodic Table 2024-04-01

Atoms & Periodic Table crossword puzzle
Across
  1. Positively charged particle in the nucleus of an atom.
  2. The number of neutrons that Fluorine has
  3. The number of electrons that Helium has
  4. The number at the bottom that tells you the number of protons+neutrons (2 words)
  5. A pure substance made of one type of atom
  6. Negatively charged particle that zooms around the nucleus
  7. Center of the atom that is made of protons and neutrons
  8. the space around the nucleus where the electrons travel
Down
  1. Neutral particle in the nucleus of atoms
  2. The element with 55 protons
  3. The element in Period 4, Family/Group 17
  4. the number in the corner that tells you the number of protons and electrons (2 words)
  5. A way to organize all known elements in the universe. (2 words)
  6. The building blocks of matter
  7. the number of electrons that the second and third orbital can hold in a Bohr Model
  8. Anything that has mass or volume

16 Clues: The element with 55 protons • The building blocks of matter • Anything that has mass or volume • The number of electrons that Helium has • Neutral particle in the nucleus of atoms • The element in Period 4, Family/Group 17 • The number of neutrons that Fluorine has • A pure substance made of one type of atom • Positively charged particle in the nucleus of an atom. • ...

Periodic Table Crossword 2024-09-17

Periodic Table Crossword crossword puzzle
Across
  1. I am in the 5th period and the carbon family
  2. I am very important for healthy teeth and bone I am also an alkali earth metal
  3. I am not an alkali metal, but I am in group 1
  4. I am the only liquid metal at room temperature
  5. I have 28 electrons when electrically neutral
  6. I am the 2nd most reactive metal
  7. Im a halogen with 5 energy levels
  8. Im the only noble gas with 2 electrons
Down
  1. Eat me when you have cramps in your leg
  2. I am a gas with 8 neutrons in my most common form
  3. I am a metalloid that usually has 71 neutrons
  4. my atomic number is 47
  5. I am an alkaline earth metal used in fireworks; I have 3 energy levels
  6. have 6 valence electrons and 16 protons
  7. I have 26 protons
  8. My average atomic mass is 35.453

16 Clues: I have 26 protons • my atomic number is 47 • My average atomic mass is 35.453 • I am the 2nd most reactive metal • Im a halogen with 5 energy levels • Im the only noble gas with 2 electrons • Eat me when you have cramps in your leg • have 6 valence electrons and 16 protons • I am in the 5th period and the carbon family • I am a metalloid that usually has 71 neutrons • ...

Periodic Table Elements 2024-10-01

Periodic Table Elements crossword puzzle
Across
  1. wife of Rama
  2. who came as golden deer
  3. who showed ram sita image in his heart
  4. Sons of Rama
  5. Brother of Rama
  6. Kind brother of Ravana
  7. Son of Bali
  8. maid of kaikaye
  9. Who kidnapped sita
Down
  1. a falcon who tried to save Mother Sita
  2. wife of Ravana
  3. Flying vehicle of Ravan
  4. brother of ravana who sleeps for 6 months
  5. Brother of sugriv
  6. also known as indrajeet
  7. Son of Kaikaye

16 Clues: Son of Bali • wife of Rama • Sons of Rama • wife of Ravana • Son of Kaikaye • Brother of Rama • maid of kaikaye • Brother of sugriv • Who kidnapped sita • Kind brother of Ravana • who came as golden deer • Flying vehicle of Ravan • also known as indrajeet • a falcon who tried to save Mother Sita • who showed ram sita image in his heart • brother of ravana who sleeps for 6 months

THE ATOM APART CROSSWORD 2023-01-14

THE ATOM APART CROSSWORD crossword puzzle
Across
  1. basic building block of all matter
  2. negatively charged particles that surround the nucleus of an atom
  3. this element if often used to fill party ballons, it makes your voice higher pitched
  4. this middle of an atom is called this
  5. table used to arrange all the known elements
  6. particles inside the nucleus of an atom that have no charge
Down
  1. this element has an atomic number of 6
  2. this number, found above an element on the periodic table, tells you the number of protons in that atom
  3. made of two or more elements chemically bonded
  4. Li
  5. positively charged parts of an atom
  6. the lightest element of the periodic table
  7. this metal is called plumbum in latin
  8. K
  9. this element has an electron configuration of 2,8

15 Clues: K • Li • basic building block of all matter • positively charged parts of an atom • this middle of an atom is called this • this metal is called plumbum in latin • this element has an atomic number of 6 • the lightest element of the periodic table • table used to arrange all the known elements • made of two or more elements chemically bonded • ...

Atomic structure 2017-05-09

Atomic structure crossword puzzle
Across
  1. the type of bonding in a gold ring.
  2. the type of bonding in table salt (sodium chloride).
  3. a scientist who suggested that atoms have a positively charged nucleus.
  4. these elements are often catalysts.
  5. a type of bonding by sharing electrons.
  6. the most reactive halogen.
  7. found on the right hand side of the periodic table.
Down
  1. the state of a substance at a temperature between its melting and boiling point.
  2. turning a gas into a solid.
  3. the least reactive alkali metal.
  4. the nucleus of an atom contains these.
  5. the number of electrons shared in an oxygen molecule.
  6. electrons that are free to move through a metal are said to be?
  7. an element with 36 protons in its atom.
  8. this group of the periodic table produces ions with two positive charges.

15 Clues: the most reactive halogen. • turning a gas into a solid. • the least reactive alkali metal. • the type of bonding in a gold ring. • these elements are often catalysts. • the nucleus of an atom contains these. • an element with 36 protons in its atom. • a type of bonding by sharing electrons. • found on the right hand side of the periodic table. • ...

Periodic table and its trend 2025-05-07

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

15 Clues: Group 1 elements, very reactive • A horizontal row in the periodic table • A vertical column in the periodic table • Group 18 elements, nonreactive and stable • Group 17 elements, very reactive nonmetals • The number of protons in an atom’s nucleus • The ability of an atom to attract electrons • The weighted average mass of an element’s atoms • ...

Potassium 2024-05-19

Potassium crossword puzzle
Across
  1. the name of the person who discovered Potassium
  2. fertilizer potassium
  3. A salt of potassium
  4. Potassium is in the ____ metal group
  5. it has the symbol K on the periodic table
  6. Low potassium level
Down
  1. a common fruit containing potassium
  2. high potassium level
  3. Potassiums state at room temperature
  4. It has only one of these
  5. Potassium is the first element on the on which row of the periodic table
  6. the colour of potassium is?

12 Clues: A salt of potassium • Low potassium level • high potassium level • fertilizer potassium • It has only one of these • the colour of potassium is? • a common fruit containing potassium • Potassiums state at room temperature • Potassium is in the ____ metal group • it has the symbol K on the periodic table • the name of the person who discovered Potassium • ...

Chemistry Crossword Puzzle 2016-09-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Gases / Elements that occupy group 18 of the Periodic Table
  2. / During chemical reactions they tend to gain electrons from metals to form anions or they share electrons with other metals
  3. Metals / Elements that occupy group 1 of the Periodic Table
  4. / Radioactive elements with atomic numbers between 89-103
  5. / Elements that are solid at room temperature with the exception of Mercury
Down
  1. Electron / An electron located in the outer shell of an atom
  2. / 6.02x10^23
  3. / Also known as "Semi-Metals"
  4. / Elements with atomic numbers between 57-71
  5. / Elements that occupy group 17 of the Periodic Table

10 Clues: / 6.02x10^23 • / Also known as "Semi-Metals" • / Elements with atomic numbers between 57-71 • / Elements that occupy group 17 of the Periodic Table • / Radioactive elements with atomic numbers between 89-103 • Metals / Elements that occupy group 1 of the Periodic Table • Electron / An electron located in the outer shell of an atom • ...

Crossword Puzzle 2019-01-10

Crossword Puzzle crossword puzzle
Across
  1. vertical columns in the periodic table of elements that signify the number of valence electrons in an element's atom
  2. the characteristic of bulging outwards
  3. the characteristic of curving inwards
  4. the bending of light rays as they pass through a different medium
  5. a group of cells that function together to perform a function
  6. horizontal rows of the periodic table of elements that signify the total number of electron shells in an element's atom
  7. cell division resulting in 2 daughter cells
  8. average weather conditions of a region over long periods of time
  9. the basic unit of life that makes up all living organisms
Down
  1. system a group of organs that function together to perform one or more function
  2. one or two letter codes that abbreviate elements of the periodic table of elements
  3. environmental conditions of a certain place at a certain time
  4. a pure substance that cannot be broken down into simpler substances
  5. large geographical region with a defined climate
  6. thin layer of Earth that has conditions to support life
  7. layer of gases that extend approximately 300 km from Earth's surface
  8. number number used to identify an element and represents the number of protons and electrons an element's atom has
  9. the reproduction of an object produced by an optical device
  10. transparent substance for the purpose of diverging or converging light rays

19 Clues: the characteristic of curving inwards • the characteristic of bulging outwards • cell division resulting in 2 daughter cells • large geographical region with a defined climate • thin layer of Earth that has conditions to support life • the basic unit of life that makes up all living organisms • the reproduction of an object produced by an optical device • ...

Features of the mordern periodic table 2021-05-14

Features of the mordern periodic table crossword puzzle
Across
  1. what are elements like C, O, Cl, I, p etc?
  2. What is the current last element of the modern periodic table?
  3. In what group are the noble gasses kept
  4. What are elements like Th, pa, pa, pu, U called?
  5. what term refers to the radius of an atom?
  6. Elements of which period don not have the same number of valance electrons?
  7. what are elements like Mg, Cu, Zn, Au, Pt etc?
  8. what of an element is determined by the number of valence electrons present in the outermost shell of its atom?
Down
  1. What is the first element of the modern periodic table?
  2. Atoms of different elements with the same number of what are placed in the same period?
  3. What are elements which have both metal and Non-metal properties called?
  4. How many vertical columns/groups does the modern periodic table have?
  5. Elements present in the same group have the same number of what?
  6. How many horizontal rows/periods does the modern periodic table have?
  7. What are elements like Ce, Pr, Nd, Pm called?

15 Clues: In what group are the noble gasses kept • what term refers to the radius of an atom? • what are elements like C, O, Cl, I, p etc? • What are elements like Ce, Pr, Nd, Pm called? • what are elements like Mg, Cu, Zn, Au, Pt etc? • What are elements like Th, pa, pa, pu, U called? • What is the first element of the modern periodic table? • ...

ICP chapter 16 2022-02-15

ICP chapter 16 crossword puzzle
Across
  1. cloud area around the nucleus of an atom where its electrons are most likely found
  2. particles with a positive 1 charge
  3. number the sum of the protons and the neutrons in the element
  4. number the number of protons in the element
  5. atomic mass the weighted-average mass of the mixture of its isotopes
  6. mass number the sum of the protons and the neutrons in the element isotope atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. horizontal rows in the periodic table
  8. the vertical columns in the periodic table
Down
  1. table the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  2. neutral particles that have 0 charge
  3. with a negative 1 charge quark protons and neutrons are made of even smaller particles called
  4. particles with a negative 1 charge
  5. small positively charged center of the atom. contains the protons and neutrons
  6. electron
  7. the smallest piece of matter that still retains the properties of the element
  8. dot diagram uses the symbol of the element and dots to represent the electrons in the outer energy level

16 Clues: electron • particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • horizontal rows in the periodic table • the vertical columns in the periodic table • number the number of protons in the element • number the sum of the protons and the neutrons in the element • ...

Chemistry 2022-11-09

Chemistry crossword puzzle
Across
  1. a column on the periodic table
  2. smallest particle of matter that retains characteristics of an element
  3. Water freezing (two words)
  4. atoms combine to make them
  5. positively charged particle in a nucleus
  6. two or more elements chemically combined
  7. characteristics or traits
  8. Determines if a substance is a solid or a liquid at room temperature (two words)
  9. particle orbiting the nucleus of an atom
  10. the amount of space an object occupies
Down
  1. new substance is formed (two words)
  2. Particle in atom with no charge
  3. a row on the periodic table
  4. matter that cannot be broken down into simpler substances
  5. the amount of matter in an object
  6. matter is not created or destroyed (three words)

16 Clues: characteristics or traits • Water freezing (two words) • atoms combine to make them • a row on the periodic table • a column on the periodic table • Particle in atom with no charge • the amount of matter in an object • new substance is formed (two words) • the amount of space an object occupies • positively charged particle in a nucleus • ...

Chapter 2 vocab 2020-09-04

Chapter 2 vocab crossword puzzle
Across
  1. a combination of two or more elements
  2. physically distinctive form of matter
  3. a substance diffused or suspended in air
  4. amount of space an object occupies
  5. element or compound
  6. row of elements on the periodic table
  7. homogeneous mixture with two or more substances
Down
  1. state of matter with a set volume but no set shape
  2. short scientific name for an element
  3. amount of matter an object has
  4. state of matter with no set volume or shape
  5. substance formed from a chemical reaction
  6. substance that changes in a reaction
  7. state of matter with set volume and shape
  8. substance with only one type of atom
  9. column of elements on the periodic table

16 Clues: element or compound • amount of matter an object has • amount of space an object occupies • short scientific name for an element • substance that changes in a reaction • substance with only one type of atom • a combination of two or more elements • physically distinctive form of matter • row of elements on the periodic table • a substance diffused or suspended in air • ...

Atoms and Elements 2022-01-03

Atoms and Elements crossword puzzle
Across
  1. isotopes that are unstable
  2. Indicates the number of protons/electrons
  3. In the nucleus;no electrical charge;mass of 1
  4. Make up protons and neutrons
  5. Substance that is entirely one type of atom
  6. Vertical columns of the periodic table
  7. Lighter nuclei combine to form heavier nucleus
  8. Horizontal rows of the periodic table
  9. Large nucleus splits into smaller pieces
Down
  1. When there is a difference in neutrons
  2. Properties of metals and nonmetals
  3. Brittle, dull, poor conductors
  4. Indicates the number of protons+neutrons
  5. Time required for 1/2 of the atoms to
  6. Outside the nucleus;negative charge; no mass
  7. Smallest unit of an element that has elemental properties
  8. In the nucleus;has a positive charge;mass of 1

17 Clues: isotopes that are unstable • Make up protons and neutrons • Brittle, dull, poor conductors • Properties of metals and nonmetals • Time required for 1/2 of the atoms to • Horizontal rows of the periodic table • When there is a difference in neutrons • Vertical columns of the periodic table • Indicates the number of protons+neutrons • Large nucleus splits into smaller pieces • ...

Chemistry 2024-09-04

Chemistry crossword puzzle
Across
  1. Metals ______ electrons when forming ions
  2. The outermost shell of an atom
  3. A negatively charged ion
  4. Another term for electron shell
  5. This element is represented by the symbol W
  6. This element is found in group 17, period 4
  7. A positively charged subatomic particle
  8. Protons and neutrons are found here
  9. This value tells you how many protons are in an element
  10. A row on the periodic table
Down
  1. Non-metals ______ electrons when forming ions
  2. A negatively charged subatomic particle
  3. An atom that has lost or gained electrons
  4. An atom of the same element with a different number of neutrons
  5. The element represented by atomic #74
  6. The smallest unit of matter
  7. A column on the periodic table
  8. A positively charged ion

18 Clues: A negatively charged ion • A positively charged ion • The smallest unit of matter • A row on the periodic table • The outermost shell of an atom • A column on the periodic table • Another term for electron shell • Protons and neutrons are found here • The element represented by atomic #74 • A negatively charged subatomic particle • A positively charged subatomic particle • ...

Chemistry Crossword 2024-09-11

Chemistry Crossword crossword puzzle
Across
  1. The chemical symbol "Au"
  2. A positively charged subatomic particle.
  3. An Ion with a positive charge.
  4. The center of an atom.
  5. Vertical row of elements in the periodic table.
  6. A negatively charged subatomic particle.
  7. Total number of protons and neutrons.
  8. The number of protons in the nucleus.
  9. The smallest particle that has the properties of an element.
  10. An atom that has lost or gained an electron.
Down
  1. Same number of protons but a different number of neutrons.
  2. A neutral-charged subatomic particle.
  3. An electron in the outermost energy level.
  4. An Ion with a negative charge.
  5. Region to find a lot of atoms.
  6. Horizontal row of elements in the periodic table.
  7. Symbol for Atomic Mass Unit,

17 Clues: The center of an atom. • The chemical symbol "Au" • Symbol for Atomic Mass Unit, • An Ion with a positive charge. • An Ion with a negative charge. • Region to find a lot of atoms. • A neutral-charged subatomic particle. • Total number of protons and neutrons. • The number of protons in the nucleus. • A positively charged subatomic particle. • ...

Chemistry 2024-12-18

Chemistry crossword puzzle
Across
  1. a counting number that equals 6.022 x 1023 particles
  2. group 18 elements
  3. the energy of movement
  4. a negatively charged subatomic particle found surrounding the nucleus of an atom
  5. horizontal rows on the periodic table
  6. the smallest unit of matter
  7. a force that holds atoms together
  8. the amount of matter in an object
  9. a positively charged subatomic particle found in the nucleus of an atom
Down
  1. the amount of space an object takes up
  2. group 17 elements
  3. a chemically inactive substance
  4. anything that takes up space and has mass
  5. an atom with a net charge
  6. a positively charged subatomic particle found in the nucleus of an atom
  7. atoms of the same element with different masses
  8. the force exerted per unit area on a surface
  9. vertical columns on the periodic table

18 Clues: group 17 elements • group 18 elements • the energy of movement • an atom with a net charge • the smallest unit of matter • a chemically inactive substance • a force that holds atoms together • the amount of matter in an object • horizontal rows on the periodic table • the amount of space an object takes up • vertical columns on the periodic table • ...