periodic table Crossword Puzzles

Chemistry Semester 1 Vocab 2023-01-30

Chemistry Semester 1 Vocab crossword puzzle
Across
  1. Unstable isotopes that spontaneously are called ___________.
  2. 6.022x10^23 copies an atom or molecule.
  3. Elements like carbon, nitrogen, and oxygen on the right hand side of the periodic table.
  4. The unequal distribution of charge in a polar molecule is called a ________, meaning "two poles".
  5. A positively charged subatomic particle.
  6. A column in the periodic table.
  7. One copy of a covalent compound.
  8. A 3 dimensional region around the nucleus where an electron is likely to be found.
  9. The strength of attraction between an atom and a pair of bonding electrons.
  10. The range of wavelengths that light can have.
  11. When two nuclei combine to make a larger nucleus.
  12. A neutrally charged subatomic particle.
  13. The smallest unit of matter that maintains an element's chemical properties.
  14. Most of the elements of the periodic table fit into this category.
  15. The highest energy state of matter.
  16. The type of radiation that carries enough energy to break chemical bonds and damage DNA.
Down
  1. The amount of time it takes for 50% of a radioactive substance to decay.
  2. The attraction to a sea of shared electrons that are free to move between atoms is called a _______ bond.
  3. A row in the periodic table
  4. A chemical bond in which no electrons are shared.
  5. The type of force that attracts electrons to the nucleus.
  6. A negatively charged subatomic particle.
  7. Where more than 99% of an atom's mass is located.
  8. Forces between molecules are called _________ forces.
  9. The sharing of a pair of electrons between two atoms.
  10. When a nucleus splits into 2 or more smaller nuclei.
  11. A list of the atoms in a compound.
  12. One copy of an ionic compound.
  13. In a ________ covalent bond, electrons are shared unequally.
  14. A particle of light.
  15. Two electrons that share the same orbital must have opposite _______.

31 Clues: A particle of light. • A row in the periodic table • One copy of an ionic compound. • A column in the periodic table. • One copy of a covalent compound. • A list of the atoms in a compound. • The highest energy state of matter. • 6.022x10^23 copies an atom or molecule. • A neutrally charged subatomic particle. • A negatively charged subatomic particle. • ...

Chem Review Nov 2012 2012-11-16

Chem Review Nov 2012 crossword puzzle
Across
  1. planetary theory of electrons
  2. elements which are heavier than uranium
  3. this elements symbol is K
  4. used to describe an atoms outermost electrons
  5. he used dots to represent electrons
  6. describes the spectrum of hot, glowing bodies such as the sun
  7. when an polyatomic ion or compound has more than one representative Lewis dot structure
  8. the synthetic (man-made) element in period 5.
  9. bromine is a member of this group of "salt-formers"
  10. won the Nobel Prize for explaining the photoelectric effect
  11. most of the mass of an atom is located here
  12. elements which are heavier than the actinides
  13. the same element, but the number of neutrons differ
  14. describes most of the volume of an atom
  15. bonds formed between metals and nonmetals
  16. experiment that proved the existence of the nucleus (2 words)
  17. the series in the periodic table which contains uranium
  18. this element can form multiple bonds with itself as well as other atoms
  19. experiment to measure charge to mass ratio of the electron (2 words)
  20. positively charged particle in the nucleus
  21. particle in the nucleus with no charge
  22. the molecular shape of carbon dioxide
Down
  1. discovered the electron
  2. the biological polymer formed from amino acid monomers
  3. device used to discover the electron (3 words)
  4. the series in the periodic table which contains Gd
  5. Thomson's model for the atom (2 words)
  6. bonds formed by sharing electrons
  7. discovered the nucleus
  8. the rows on the periodic table
  9. measured the charge to mass ration of the electron
  10. the most electronegative element
  11. this element is not a metal, but its position on the periodic table is with the metals
  12. the type of spectrum produced by low pressure emission tubes subjected to a high voltage
  13. the "h" in E=hv is named after this scientist

35 Clues: discovered the nucleus • discovered the electron • this elements symbol is K • planetary theory of electrons • the rows on the periodic table • the most electronegative element • bonds formed by sharing electrons • he used dots to represent electrons • the molecular shape of carbon dioxide • Thomson's model for the atom (2 words) • particle in the nucleus with no charge • ...

Chemistry Crossword Assignment 2015-11-19

Chemistry Crossword Assignment crossword puzzle
Across
  1. combination of pure substances.
  2. change of state from a solid to a liquid.
  3. ability of a substance to conduct electricity or heat.
  4. a reaction that takes place when two or more substances react to form new substances.
  5. an experiment in which all reactants and all products of a chemical reaction are accounted for.
  6. positively charged particle in the nucleus of an atom
  7. an experiment in which one or more products of a chemical reaction can escape.
  8. mass of one atom of an element calculated from the total number of protons,neutrons ,and electrons of that atom (measured in amu.)
  9. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  10. pure substance that cannot be broken down into other substances.
  11. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  12. vertical column of elements in the periodic table.
  13. invisible negatively charged particle that orbits the nucleus of an atom
Down
  1. pure substances formed when non-metals combine.
  2. atom that has become electrically charged because it has lost or gained electrons.
  3. number of protons in the nucleus of one atom of an element.
  4. group 1 elements in the periodic table, not include hydrogen; the most reactive of the metals.
  5. group 17 elements in the periodic table; the most reactive non-metals.
  6. substance that helps a chemical reaction to proceed more quickly.
  7. description of a substance that can be pounded or rolled into sheets.
  8. new substance produced in a chemical reaction between reactants.
  9. a slow chemical change change that occurs when oxygen in air reacts with a metal
  10. horizontal row of elements in the periodic table.
  11. a chemical combination of two or more elements in a specific ratio
  12. neutral particle in the nucleus of an atom.

25 Clues: combination of pure substances. • change of state from a solid to a liquid. • neutral particle in the nucleus of an atom. • pure substances formed when non-metals combine. • horizontal row of elements in the periodic table. • vertical column of elements in the periodic table. • positively charged particle in the nucleus of an atom • ...

CHEMISTRY 2025-05-14

CHEMISTRY crossword puzzle
Across
  1. A unit for showing masses of atoms, molecules, or particles.
  2. This allows us to change the units used to express a value
  3. A type of matter with molecules that easily flow around
  4. Horizontal rows in the periodic table are also called periods.
  5. Groups in the periodic table such as alkali metals, alkaline earth metals, or transition metals etc.
  6. Located on the top right of the periodic table
  7. Mass, The mass in grams of 1 mole of a substance
  8. Solutions that depend on concentration of particles, not their identity
  9. Taking in energy such as heat or light
  10. A theory that states that reactions occur when a molecule collides with energy
  11. A type of matter with molecules arranged in repeating patterns
  12. The transformation of a substance into a new one with different properties
  13. Inside the nucleus with a positive charge & weighs 1 AMU
  14. A different amount of electrons and protons = a charged atom
  15. Outside nucleus with a negative charge
Down
  1. 6.022 x 10^23
  2. A mixture of solute and solvent
  3. Inside the nucleus with no charge
  4. How a substance behaves and reacts during a chemical reaction.
  5. Characteristics of a substance that can be observed without changing its composition
  6. Gay-Lussac's law measures the temperature and pressure of what matter?
  7. Atoms with the same number of protons, but a different number of neutrons
  8. The amount of area that is exposed so it is able to react
  9. A substance that increases the rate of a chemical reaction
  10. Releasing energy such as heat or light
  11. Ratio, Mole to Mole uses this as a conversion factor
  12. An attraction between atoms that holds them together
  13. How to find the ratios of reactants and products in a chemical reaction
  14. Located on the left side and center of the periodic table
  15. Located on the outermost electron shell

30 Clues: 6.022 x 10^23 • A mixture of solute and solvent • Inside the nucleus with no charge • Releasing energy such as heat or light • Taking in energy such as heat or light • Outside nucleus with a negative charge • Located on the outermost electron shell • Located on the top right of the periodic table • An attraction between atoms that holds them together • ...

Periodic Table 2014-05-28

Periodic Table crossword puzzle
Across
  1. in Canada the 5 cent coin is made of this, Ni
  2. has atomic mass 197
  3. has atomic number 6
  4. has atomic number 29
  5. has atomic mass 24
  6. has symbol Fe
Down
  1. has atomic number 47, symbol is Ag
  2. has atomic mass 19
  3. has atomic number 19 and atomic mass 39
  4. has atomic number 1
  5. has atomic mass 27

11 Clues: has symbol Fe • has atomic mass 19 • has atomic mass 27 • has atomic mass 24 • has atomic number 1 • has atomic mass 197 • has atomic number 6 • has atomic number 29 • has atomic number 47, symbol is Ag • has atomic number 19 and atomic mass 39 • in Canada the 5 cent coin is made of this, Ni

Periodic Table 2023-03-30

Periodic Table crossword puzzle
Across
  1. columns on a periodic table
  2. the ability to attract electrons
  3. good conductors
Down
  1. electrons located on outermost shell are called
  2. Atomic ____ is the amount of protons in an element
  3. good insulators
  4. rows on a periodic table
  5. letter(s) used to identify the element
  6. what the element is called
  7. Atomic ____ is what the size is based on
  8. Atomic ___ is the weight of protons and neutrons combined

11 Clues: good insulators • good conductors • rows on a periodic table • what the element is called • columns on a periodic table • the ability to attract electrons • letter(s) used to identify the element • Atomic ____ is what the size is based on • electrons located on outermost shell are called • Atomic ____ is the amount of protons in an element • ...

periodic table 2020-12-17

periodic table crossword puzzle
Across
  1. - Each row represents one period; the period number of an element indicates how many of its energy levels house electrons
  2. - Metals are located on the left of the periodic table, and nonmetals are located on the upper right they are good conductors of electricity
  3. metal - they are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
  4. gases - exhibit great stability and extremely low reaction rates
  5. metal A nonmetal is an element that is generally a poor conductor of heat and electricity.
  6. - A group of electrons circulating around a nucleus or a molecule
Down
  1. - elements with properties intermediate between metals and nonmetals.
  2. electron - a single electron or one of two or more electrons in the outer shell of an atom that is responsible for the chemical properties of the atom.
  3. earth metals - they are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
  4. - They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
  5. level - Each row represents an energy level. The elements in each column share similar properties and the same number of valence electrons

11 Clues: gases - exhibit great stability and extremely low reaction rates • - A group of electrons circulating around a nucleus or a molecule • - elements with properties intermediate between metals and nonmetals. • metal A nonmetal is an element that is generally a poor conductor of heat and electricity. • ...

Periodic Table 2023-05-19

Periodic Table crossword puzzle
Across
  1. is usually a shiny solid
  2. electron outermost energy level of an atom
  3. arrangement of chemical elements by atomic number
  4. deterioration of metals caused by the action of air
  5. a mixture container 2 or more metallic elements
Down
  1. susceptibility to chemical change
  2. particle with negative charge
  3. smallest component of an element
  4. positive charge
  5. chemically gaseous element helium group
  6. has the same atomic number, different number of neutrons

11 Clues: positive charge • is usually a shiny solid • particle with negative charge • smallest component of an element • susceptibility to chemical change • chemically gaseous element helium group • electron outermost energy level of an atom • a mixture container 2 or more metallic elements • arrangement of chemical elements by atomic number • ...

Periodic Table 2023-08-25

Periodic Table crossword puzzle
Across
  1. on a square, above the chemical symbol is the
  2. orbital being filled is. On the far right are the
  3. metallic elements are typically
  4. came up with the idea of listing the elements in order of increasing
  5. the element in a group have similar chemical
  6. of heat or electricity
Down
  1. which is on the upper left
  2. of the element and below the symbol are the full name of the element and its
  3. a vertical column of elements is called a[n]
  4. elements had been discovered in the mid-1800s. they did t know about
  5. we now know that s because they have similar valence
  6. mass almos simultaneously,L.

12 Clues: of heat or electricity • which is on the upper left • mass almos simultaneously,L. • metallic elements are typically • a vertical column of elements is called a[n] • the element in a group have similar chemical • on a square, above the chemical symbol is the • orbital being filled is. On the far right are the • we now know that s because they have similar valence • ...

Periodic table 2025-02-11

Periodic table crossword puzzle
Across
  1. H
  2. Cl
  3. C
  4. Ar
  5. Li
  6. Fe
  7. Ne
Down
  1. N
  2. Mg
  3. Cu
  4. O

11 Clues: H • N • C • O • Mg • Cl • Cu • Ar • Li • Fe • Ne

periodic table 2024-12-18

periodic table crossword puzzle
Across
  1. Ce
  2. Ag
  3. Au
  4. K
  5. O
  6. Ne
Down
  1. Ra
  2. C
  3. Hg
  4. H
  5. B

11 Clues: C • H • B • K • O • Ra • Ce • Hg • Ag • Au • Ne

The Best Ding Dang Darn Periodic Table Crossword You've Ever Seen!! 2019-01-27

The Best Ding Dang Darn Periodic Table Crossword You've Ever Seen!! crossword puzzle
Across
  1. The only nonmetal on the left side of the periodic table. You special snowflake
  2. These elements like to live on a staircase!
  3. Oopsie! These types of elements are very brittle and poor conductors of heat.
  4. Earth The second most reactive elements
  5. This particle will always have a positive electric charge. Such a nice particle!
  6. These elements are so special, they all belong in Group 17.
  7. Highly ductile and malleable, conductors of heat. Bring on the heat!
  8. The periodic table was made to arrange these
  9. Its atomic number is 8, and is 21% of the atmosphere
Down
  1. This smart guy was the creator of the periodic table
  2. A combination of two elements creates a...?
  3. Is the most abundant metal in the earth's crust, and its atomic number is 13
  4. Is a part of the alkali metals and its atomic number is 8
  5. Number The number of protons in the nucleus of an atom
  6. A transition metal that is in group 8
  7. Be careful or your feelings may get hurt! This particle has a negative charge.
  8. gas These elements are unable to react with other elements
  9. With the atomic number 2, this odorless gas can make you voice sound real funny!
  10. Poor particle, it has no charge at all!

19 Clues: A transition metal that is in group 8 • Earth The second most reactive elements • Poor particle, it has no charge at all! • A combination of two elements creates a...? • These elements like to live on a staircase! • The periodic table was made to arrange these • This smart guy was the creator of the periodic table • Its atomic number is 8, and is 21% of the atmosphere • ...

atoms 2023-03-22

atoms crossword puzzle
Across
  1. the center of an atom
  2. particle that has a negative (-) charge and is found outside the nucleus
  3. Russian chemist who created the periodic table (page 61)
  4. place in an electron cloud where an electron is most likely to be found
  5. the number of protons in the nucleus of an atom
  6. Atoms of two or more elements can join together to form ________. (page 54)
  7. Atoms cannot be created or ____________. (page 54)
  8. particle that has no charge and is found inside the nucleus
  9. the smallest part of an element that can be identified as that element
Down
  1. shortened way of writing the name of an element
  2. substance that cannot be chemically broken down into simpler substances
  3. total mass of the protons and neutrons in an atom, measured in mass units (AMU)
  4. particle that has a positive (+) charge and is found inside the nucleus
  5. Greek philosopher who first suggested the idea of the atom (page 54)
  6. number of protons and neutrons in the nucleus of an atom
  7. Atoms of the same element are exactly ________. (page 54)
  8. vertical (up and down) column of elements in the periodic table
  9. horizontal (side to side) row of elements in the periodic table
  10. English chemist who proposed the Atomic Theory (page 54)

19 Clues: the center of an atom • shortened way of writing the name of an element • the number of protons in the nucleus of an atom • Atoms cannot be created or ____________. (page 54) • Russian chemist who created the periodic table (page 61) • number of protons and neutrons in the nucleus of an atom • English chemist who proposed the Atomic Theory (page 54) • ...

harambe 2016-10-04

harambe crossword puzzle
Across
  1. when something is shiny
  2. it conducts electricity
  3. opposite of metal
  4. moldable
Down
  1. opposite of neutrons
  2. table of elements
  3. stretchy
  4. a class in the periodic table

8 Clues: stretchy • moldable • table of elements • opposite of metal • opposite of neutrons • when something is shiny • it conducts electricity • a class in the periodic table

Metal Types Crossword 2021-11-30

Metal Types Crossword crossword puzzle
Across
  1. Decayed Iron
  2. Type of Metal with Iron
  3. Metal that changed the world forever
  4. How far it can stretch before breaking
  5. Iron mixed with Carbon
  6. Type of Element on Periodic Table starting with N
  7. Type of Element starting with T
  8. An Element starting with M
Down
  1. An Element of the Periodic Table starting with C
  2. Burning to Red Heat and letting it cool down
  3. Quenching then reheating until it slightly changes colour
  4. Ability to stretch
  5. Burning to Red Heat then quickly cooling
  6. word for Iron in Latin
  7. How iron is found in the mines
  8. a metal that is created by combining multiple metallic substances

16 Clues: Decayed Iron • Ability to stretch • word for Iron in Latin • Iron mixed with Carbon • Type of Metal with Iron • An Element starting with M • How iron is found in the mines • Type of Element starting with T • Metal that changed the world forever • How far it can stretch before breaking • Burning to Red Heat then quickly cooling • Burning to Red Heat and letting it cool down • ...

Physical and Chemical Change 2023-03-02

Physical and Chemical Change crossword puzzle
Across
  1. pure substance composed of one type of atom.
  2. carry a positive electric charge.
  3. Amount of protons in an atom.
  4. A gas transforming into a solid.
  5. cluster at the centre of an atom.
  6. When a liquid transforms into a solid.
  7. describes an element.
Down
  1. move in the space outside the nucleus.
  2. A solid transforming into a gas.
  3. When a liquid transforms into a gas.
  4. have mass but no electrical charge.
  5. The average mass of atoms in an element.
  6. Horizontal rows of a periodic table.
  7. Vertical columns of a periodic table.
  8. When a solid becomes a liquid.
  9. When a gas becomes a liquid.

16 Clues: describes an element. • When a gas becomes a liquid. • Amount of protons in an atom. • When a solid becomes a liquid. • A solid transforming into a gas. • A gas transforming into a solid. • carry a positive electric charge. • cluster at the centre of an atom. • have mass but no electrical charge. • When a liquid transforms into a gas. • Horizontal rows of a periodic table. • ...

unit 3 2026-03-24

unit 3 crossword puzzle
Across
  1. Elements that are good conductors and malleable
  2. Bond Bond formed by sharing electrons between nonmetals
  3. Gas Unreactive elements in Group 18
  4. Electron Electron in the highest occupied energy level
  5. Atom with a positive or negative charge
  6. Vertical column on the periodic table
  7. Ion A charged group of covalently bonded atoms
  8. Bond Attraction between metal cations and a sea of electrons
  9. Horizontal row on the periodic table
  10. Negatively charged ion formed by gaining electrons
  11. Positively charged ion formed by losing electrons
Down
  1. Ability of an atom to attract electrons in a bond
  2. Metal Highly reactive elements in Group 1
  3. Elements that are poor conductors of heat and electricity
  4. Highly reactive nonmetals in Group 17
  5. Law Repetition of chemical and physical properties
  6. Energy Energy required to remove an electron from an atom
  7. Structure Diagram showing valence electrons and bonding
  8. Rule Atoms tend to gain/lose electrons to get 8 valence electrons
  9. Elements with properties between metals and nonmetals
  10. Bond Electrostatic attraction between positive and negative ions
  11. Radius Half the distance between nuclei of identical atoms

22 Clues: Gas Unreactive elements in Group 18 • Horizontal row on the periodic table • Highly reactive nonmetals in Group 17 • Vertical column on the periodic table • Atom with a positive or negative charge • Metal Highly reactive elements in Group 1 • Ion A charged group of covalently bonded atoms • Elements that are good conductors and malleable • ...

periodic 2024-01-24

periodic crossword puzzle
Across
  1. Found along the 'staircase'. Have properties of both metals and nonmetals
  2. brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
  3. vertical columns on the periodic table that have common
  4. Positively charged particle in the nucleus of an atom
  5. Also known as families
  6. of an atom
Down
  1. A tiny, negatively charged particle that moves around the
  2. the smallest unit of an element that maintains the properties of that element
  3. of an atom
  4. horizontal rows on the periodic table
  5. A subatomic particle that is neutral and that is found in the
  6. pure substance that consists entirely of one type of atom

12 Clues: of an atom • of an atom • Also known as families • horizontal rows on the periodic table • Positively charged particle in the nucleus of an atom • vertical columns on the periodic table that have common • A tiny, negatively charged particle that moves around the • pure substance that consists entirely of one type of atom • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  2. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  3. Cationic and _______ radii decrease across a period.
  4. the p block includes all of the nonmetals except hydrogen and ______.
  5. All six of the __________ are also in the p block.
  6. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  7. The elements of Group 1 of the periodic table are known as the _____ metals.
  8. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  9. All matter is composed of extremely small particles called?
  10. is a unique element.
  11. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  12. Red Atoms of different elements combine are known as?
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  15. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  16. two nuclei and two electrons _____ each other.
Down
  1. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  2. ______ is used to form chemical compounds.
  3. A chemical compound whose simplest units are molecules is called a _________ compound.
  4. The first row of the f block are known as?
  5. is the energy required to break a chemical bond and form neutral isolated atoms.
  6. The second row of the f block are known as?
  7. Repeating patterns are referred to as ________.
  8. electron of one atom and proton of the other atom _______ one another.
  9. The p-block elements together with the s-block elements are called the __________ elements.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. Atoms cannot be __________, created, or destroyed.
  12. A ________ is a neutral group of atoms that are held together by covalent bonds.
  13. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  14. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • ______ is used to form chemical compounds. • The first row of the f block are known as? • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Vocabulary Chapter 4 2023-10-17

Vocabulary Chapter 4 crossword puzzle
Across
  1. the electrons in the outermost energy level of a neutral atom.
  2. They have one valence electron, which they can easily lose to form a 1+ cation
  3. a set of elements in the same column on the periodic table.
  4. the properties of the elements vary in a periodic way with their atomic numbers.
  5. the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
  6. These elements each have seven valence electrons.
  7. These groups are also named for the first element in each family.
  8. consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
  9. These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
  1. They typically have two valence electrons, and so they form 2+ cations.
  2. Almost 80% of elements are metals, which have few valence electrons.
  3. They each have two valence electrons, which they tend to lose, making them 2+ cations.
  4. The measure of an element’s ability to attract and hold electrons when bonded to other atoms
  5. These elements have character­istics between those of metals and nonmetals.
  6. a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
  7. The elements in this group have eight valence electrons
  8. a row on the periodic table
  9. a set of elements in the same column on the periodic table.
  10. Most of these elements have one or two valence electrons

19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...

Chemistry Crossword Study Guide 2016-02-09

Chemistry Crossword Study Guide crossword puzzle
Across
  1. row of elements from the far left side of table (1-7)
  2. number of protons and electrons in a element
  3. substance that is changed or reacted against the reaction
  4. smallest particle in a chemical property
  5. substance that is manufactured for sale
  6. carries neutral charge
  7. can be changed into another form of the three states of matter
  8. column of elements from top left of the periodic table(1-18)
  9. absorbed energy to cool things down
  10. carries negative charge
  11. smallest part of atom
  12. elements that are not metals (gases/etc)
  13. center of an atom
Down
  1. released energy to form into heat
  2. electron outer most orbital
  3. thin coat of another substance to put on something (pennies lab)
  4. 1st person to create the Periodic Table Of Elements
  5. mass of a molecule from atom/element
  6. set of protons/electrons
  7. carries positive charge
  8. far right of table, not reactive
  9. has unique conducting properties mostly in computers
  10. two or more different elements combined
  11. two or one letter(s) defying the element
  12. substance made naturally or by mankind
  13. Most elements are this

26 Clues: center of an atom • smallest part of atom • carries neutral charge • Most elements are this • carries positive charge • carries negative charge • set of protons/electrons • electron outer most orbital • far right of table, not reactive • released energy to form into heat • absorbed energy to cool things down • mass of a molecule from atom/element • ...

Key Term Review Chemistry 2024-05-08

Key Term Review Chemistry crossword puzzle
Across
  1. found in Groups 1, 2 and the transition block (on the left hand side of the periodic table)
  2. bonding found between a metal and a non metal
  3. positive particle found in nucleus
  4. neutral particle found in nucleus
  5. found in groups 4-8 (right hand side of periodic table)
  6. number of protons only (2 words no space)
  7. bonding found between 2 or more non metals
  8. neutrons + protons (2 words no space)
  9. a row across the table
  10. when an atom gains an electron to become an ion it becomes
  11. when an atom loses an electron to become an ion it becomes
  12. describes what happens to pairs of electrons in a covalent bond
Down
  1. a positive ion
  2. negative particle with no mass
  3. a column down the table
  4. number of electrons in second and third shell
  5. centre of the atom
  6. metal found in group 1 in the 3rd period
  7. a negative ion
  8. describes what happens to electrons in an ionic bond
  9. Group 7 gas found in the 3rd period
  10. number of electrons the first shell can hold
  11. where electrons can be found

23 Clues: a positive ion • a negative ion • centre of the atom • a row across the table • a column down the table • where electrons can be found • negative particle with no mass • neutral particle found in nucleus • positive particle found in nucleus • Group 7 gas found in the 3rd period • neutrons + protons (2 words no space) • metal found in group 1 in the 3rd period • ...

Vocabulary Chapter 4 2023-10-17

Vocabulary Chapter 4 crossword puzzle
Across
  1. the electrons in the outermost energy level of a neutral atom.
  2. They have one valence electron, which they can easily lose to form a 1+ cation
  3. a set of elements in the same column on the periodic table.
  4. the properties of the elements vary in a periodic way with their atomic numbers.
  5. the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
  6. These elements each have seven valence electrons.
  7. These groups are also named for the first element in each family.
  8. consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
  9. These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
  1. They typically have two valence electrons, and so they form 2+ cations.
  2. Almost 80% of elements are metals, which have few valence electrons.
  3. They each have two valence electrons, which they tend to lose, making them 2+ cations.
  4. The measure of an element’s ability to attract and hold electrons when bonded to other atoms
  5. These elements have character­istics between those of metals and nonmetals.
  6. a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
  7. The elements in this group have eight valence electrons
  8. a row on the periodic table
  9. a set of elements in the same column on the periodic table.
  10. Most of these elements have one or two valence electrons

19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...

Vocabulary Chapter 4 2023-10-17

Vocabulary Chapter 4 crossword puzzle
Across
  1. the electrons in the outermost energy level of a neutral atom.
  2. They have one valence electron, which they can easily lose to form a 1+ cation
  3. a set of elements in the same column on the periodic table.
  4. the properties of the elements vary in a periodic way with their atomic numbers.
  5. the distance from the center of an atom’s nucleus to the electrons in its outermost energy level. T
  6. These elements each have seven valence electrons.
  7. These groups are also named for the first element in each family.
  8. consists of the element’s chemical symbol surrounded by the atom’s valence electrons.
  9. These elements typically have four or more valence electrons and do not exhibit the general properties of metals.
Down
  1. They typically have two valence electrons, and so they form 2+ cations.
  2. Almost 80% of elements are metals, which have few valence electrons.
  3. They each have two valence electrons, which they tend to lose, making them 2+ cations.
  4. The measure of an element’s ability to attract and hold electrons when bonded to other atoms
  5. These elements have character­istics between those of metals and nonmetals.
  6. a table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
  7. The elements in this group have eight valence electrons
  8. a row on the periodic table
  9. a set of elements in the same column on the periodic table.
  10. Most of these elements have one or two valence electrons

19 Clues: a row on the periodic table • These elements each have seven valence electrons. • The elements in this group have eight valence electrons • Most of these elements have one or two valence electrons • a set of elements in the same column on the periodic table. • a set of elements in the same column on the periodic table. • ...

BioChem 2020-01-18

BioChem crossword puzzle
Across
  1. Ne
  2. Exit
  3. Carbon
  4. A challenge
  5. 6.02x10 to the 23
  6. S
  7. J-Shaped curve
  8. Au
Down
  1. Protein
  2. Big number on the periodic table
  3. Negative
  4. O
  5. Xe
  6. S-shaped curve
  7. In
  8. Block
  9. Peanutbutter
  10. Positive
  11. Water
  12. Neutral

20 Clues: O • S • Ne • Xe • In • Au • Exit • Block • Water • Carbon • Protein • Neutral • Negative • Positive • A challenge • Peanutbutter • S-shaped curve • J-Shaped curve • 6.02x10 to the 23 • Big number on the periodic table

The Best Ding Dang Darn Periodic Table Crossword You've Ever Seen!! 2019-01-27

The Best Ding Dang Darn Periodic Table Crossword You've Ever Seen!! crossword puzzle
Across
  1. A transition metal that is in group 8
  2. This particle will always have a positive electric charge. Such a nice particle!
  3. Earth The second most reactive elements
  4. The periodic table was made to arrange these
  5. Is a part of the alkali metals and its atomic number is 8
  6. These elements are so special, they all belong in Group 17.
  7. With the atomic number 2, this odorless gas can make you voice sound real funny!
  8. Poor particle, it has no charge at all!
  9. This smart guy was the creator of the periodic table
  10. Number The number of protons in the nucleus of an atom
Down
  1. A combination of two elements creates a...?
  2. Its atomic number is 8, and is 21% of the atmosphere
  3. Be careful or your feelings may get hurt! This particle has a negative charge.
  4. Highly ductile and malleable, conductors of heat. Bring on the heat!
  5. gas These elements are unable to react with other elements
  6. Is the most abundant metal in the earth's crust, and its atomic number is 13
  7. The only nonmetal on the left side of the periodic table. You special snowflake
  8. These elements like to live on a staircase!
  9. Oopsie! These types of elements are very brittle and poor conductors of heat.

19 Clues: A transition metal that is in group 8 • Earth The second most reactive elements • Poor particle, it has no charge at all! • A combination of two elements creates a...? • These elements like to live on a staircase! • The periodic table was made to arrange these • Its atomic number is 8, and is 21% of the atmosphere • This smart guy was the creator of the periodic table • ...

Periodic table and its trend 2025-05-07

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

15 Clues: Elements in groups 3-12, • 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 • ...

Atoms 2025-10-03

Atoms crossword puzzle
Across
  1. Atoms of the same element with different numbers of neutrons
  2. Tiny negatively charged particles that orbit the nucleus
  3. number Total count of protons and neutrons in an atom
  4. mass Average mass of an element’s atoms considering its isotopes
  5. A vertical column on the periodic table with elements that behave similarly
  6. mass unit Unit used to measure the mass of atoms about one proton
  7. Neutral particles in the nucleus that add mass but no charge
  8. Small dense center of an atom holding protons and neutrons
Down
  1. atomic theory Early idea that matter is made of tiny, indivisible particles named after John Dalton
  2. Positively charged particles in the nucleus that define the element
  3. table Chart that arranges elements by atomic number and similar properties
  4. A horizontal row on the periodic table
  5. ray Beam used in old experiments that showed electrons exist
  6. The smallest unit of an element that still has its properties
  7. number Number of protons in an atom that identifies the element

15 Clues: A horizontal row on the periodic table • Tiny negatively charged particles that orbit the nucleus • number Total count of protons and neutrons in an atom • Small dense center of an atom holding protons and neutrons • Atoms of the same element with different numbers of neutrons • Neutral particles in the nucleus that add mass but no charge • ...

Chemistry Definitions 2024-06-12

Chemistry Definitions crossword puzzle
Across
  1. part or aspect of something abstract, especially one that is essential or characteristic.
  2. The scientific study of the properties and behavior of matter.
  3. Set of elements located in adjacent element groups.
  4. subatomic particle with a positive electrical charge.
  5. Takes up space and can be weighed.
  6. The basic unit of a chemical element.
  7. The total mass of particles of matter in an atom.
  8. A table in which the chemical elements are arranged in order of increasing atomic number.
  9. An elementary particle that has a negative charge of electricity and travels around the nucleus of an atom.
Down
  1. type of cell that receives and sends messages from the body to the brain and back to the body.
  2. Representation of chemical elements using one or two letters.
  3. The horizontal rows of the periodic table.
  4. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  5. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  6. The smallest particle of a substance that has all of the physical and chemical properties of that substance.
  7. A column in the periodic table of the chemical elements.

16 Clues: Takes up space and can be weighed. • The basic unit of a chemical element. • The horizontal rows of the periodic table. • The total mass of particles of matter in an atom. • Set of elements located in adjacent element groups. • subatomic particle with a positive electrical charge. • A column in the periodic table of the chemical elements. • ...

The Periodic Table & Elements 2024-11-26

The Periodic Table & Elements crossword puzzle
Across
  1. A one- or two-letter abbreviation for an element.
  2. A metal found in the center of the periodic table.
  3. Atoms of the same element with different numbers of neutrons.
  4. A group of atoms bonded together.
  5. A pure substance made of only one type of atom.
  6. An element that is not shiny and is poor at conducting heat and electricity.
Down
  1. An unreactive element in Group 18 of the periodic table.
  2. An element that is shiny, conductive, and malleable.
  3. The number of protons in an atom's nucleus.
  4. A chart organizing all known elements by their properties.
  5. A highly reactive element in Group 17 of the periodic table.
  6. A substance made of two or more different elements chemically combined.

12 Clues: A group of atoms bonded together. • The number of protons in an atom's nucleus. • A pure substance made of only one type of atom. • A one- or two-letter abbreviation for an element. • A metal found in the center of the periodic table. • An element that is shiny, conductive, and malleable. • An unreactive element in Group 18 of the periodic table. • ...

Unit 2 science vocabs 2018-01-08

Unit 2 science vocabs crossword puzzle
Across
  1. Elements in the same group that have similar physical and chemical properties.
  2. A substance made up of two or more different elements
  3. Regulates chemical activities of the body and build and repair structures
  4. An element that is shiny and conducts heat and electricity well.
  5. A particle having no electric charge
  6. variants of a particular chemical element which differ in neutron number.
  7. Dalton’s theory stated all elements of a particlular element are identical, but are different from atoms of all other elements.
  8. Electron that are found in the outermost portion of the electron cloud of an atom.
  9. A Positively-charged particles within an atom
  10. A substance that has definite physical and chemical properties
  11. A mixture that does not have a uniform composition
  12. Are mixtures in which the particles are spread throughout a liquid or gas but are too large to stay mixed without being stirred or shaken
  13. symbols Abbreviation for the element’s name.
  14. cloud Where the electro/lns are around the nucleus
  15. table Mendeleev’s arrangmet of the elements.
  16. Refers to compounds that don't contain carbon and hydrogen
  17. Is called a group on the periodic table
  18. Contains genetic information and help the body build protein
  19. An element that as some property of metals and some properties of nonmetals.
Down
  1. A combination of two or more substances that are not chemically combined
  2. A substance that cannot be separated or broken down
  3. Refers to compounds that contain carbon and hydrogen
  4. Mass The total number of neutrons and protons.
  5. Vertical columns on the periodic table.
  6. Used as a source of energy and include sugars
  7. A mixture that has its substances separated evenly
  8. Biochemicals that store excess energy in the body
  9. An element which is a poor conductor of heat and electricity.
  10. The smallest particle into which an element can be divided
  11. The negatively-charged particles in the atom
  12. The weighted average of the masses of all the naturally occurring isotopes of that element.
  13. A horizontal trend on the periodic table and is called a period
  14. The measure acidity of a compound
  15. A group of atoms bonded together
  16. an atom or molecule that has a non-zero net electrical charge.
  17. A combination of neutrons and protons located in the center of the atom
  18. Are mixtures in which one substance is dissolved in another substance
  19. Are mixtures here the particles are spread throughout a gas or liquid
  20. Horizental rows of elements on the periodic table

39 Clues: A group of atoms bonded together • The measure acidity of a compound • A particle having no electric charge • Vertical columns on the periodic table. • Is called a group on the periodic table • The negatively-charged particles in the atom • symbols Abbreviation for the element’s name. • table Mendeleev’s arrangmet of the elements. • ...

Matter 2021-02-15

Matter crossword puzzle
Across
  1. Sum of the number of protons and neutrons present in the nucleus of an atom.
  2. An element whose property are intermediate between those of metals and solid non-metals.
  3. A minute portion of matter
  4. The amount of particular substances contained within a solution/mixture or in a particular volume/space.
  5. A substance composed of identical molecules consisting of atoms of two or more chemical elements.
  6. Any elements occupying IA (1) of the periodic table, they are very reactive, monovalent metals that forms strongly alkaline hydroxides.
  7. A notation of one or two letters representing a chemical element.
  8. process by which molecules of a solvent tends to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
  9. The physical property of matter
  10. A reactive non-metallic elements that forms strongly acidic compounds with hydrogen. Occupying the group of occupying group VIIA (17) of the periodic table.
  11. The smallest particle of a chemical element that can exist.
  12. Stable subatomic particle that has a positive charge .
  13. The number of a specific substance found in nucleus of every atom of an element.
Down
  1. Intermingling of substances by natural movement of their particles
  2. A table of the chemical elements arranged in order of atomic number in rows so that elements with similar atomic structure/ chemical properties appears in vertical columns .
  3. Anything that has moss and occupies space
  4. The universe's fundamental unit of negative charge.
  5. the property of matter and radiation which is manifest as a capacity to perform work.
  6. A solid hard, shiny material with good electrical and thermal conductivity.
  7. A column in the periodic table of chemical elements.
  8. An element or substance which is not metallic.
  9. Number of protons in the nucleus of an atom.
  10. A substance which cannot be decomposed into simpler substances.
  11. A group of two or more atoms that forms the smallest identifiable unit.
  12. Any elements occupying group IIA (2) of the periodic tbale , usually words ending with ium. They are reactive, electropositive, divalent metals.
  13. Metal made by combining two or more metallic elements.
  14. A particle formed in the nucleus of an atom and carries no electric charge.
  15. Smaller than or occurring within an atom.
  16. The row of chemical elements in the periodic table.
  17. The central part of an atom which contains protons and neutron along with having an enormous density of matter .

30 Clues: A minute portion of matter • The physical property of matter • Anything that has moss and occupies space • Smaller than or occurring within an atom. • Number of protons in the nucleus of an atom. • An element or substance which is not metallic. • The universe's fundamental unit of negative charge. • The row of chemical elements in the periodic table. • ...

Unit 1: Atoms & The Periodic Table of Elements 2023-01-24

Unit 1: Atoms & The Periodic Table of Elements crossword puzzle
Across
  1. Family of elements that are neither metals, nor metalloids
  2. How an element reacts with atoms of other elements when mixed
  3. The one or two letters used to identify an element on the periodic table
  4. Determined by subtracting the atomic number from the atomic mass of an element
  5. This is the electric charge of electrons
  6. The most highly reactive group of elements on the periodic table
  7. Group of elements that form salts when chemically combined with other elements
  8. The negatively charged particles found orbiting around the nucleus of an atom
  9. This is the electric charge of protons
  10. The subatomic particles with no electric charge found within an atom's nucleus
  11. The second most reactive group of elements on the periodic table
  12. The outermost layer of electrons of an atom (determine chemical properties of an atom)
  13. This is the electric charge of neutrons
  14. The rows of the periodic table, labeled 1-7 from top to bottom
  15. The positively charged particles found within an atom's nucleus
  16. Family of elements that are mostly radioactive and are lumped together in group 3, period 7
  17. Family of elements that are mostly radioactive and are lumped together in group 3, period 6
  18. A chart that organizes elements based on their physical and chemical properties
  19. The physical appearance, hardness, luster, mass, density, and color of an element
Down
  1. The family of metals that do not follow the same rules for valence electrons as groups 1, 2 and 13-18.
  2. Family of elements that are mostly radioactive and comprised of the lanthanide and actinide series.
  3. Protons, Neutrons, and Electrons
  4. The only group of elements that are chemically inert and do not react under natural conditions
  5. The area where electrons are most likely to be found
  6. The number of protons within the nucleus of an atom (also the number of electrons in a stable isotope of an element)
  7. A pure substance that can be classified by a single atom and its physical and chemical properties
  8. The combined total of all protons, neutrons, and electrons of a single atom of a single element
  9. The smallest unit of matter with all properties of a specific elements
  10. The columns of the periodic table, labeled 1-18 from left to right
  11. The family of elements that are not true metals but share some similar properties like metals
  12. The center of atom's structure where most of its mass is located

31 Clues: Protons, Neutrons, and Electrons • This is the electric charge of protons • This is the electric charge of neutrons • This is the electric charge of electrons • The area where electrons are most likely to be found • Family of elements that are neither metals, nor metalloids • How an element reacts with atoms of other elements when mixed • ...

Science Vocabulary 2023-09-14

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

17 Clues: pH of less than 7 • pH of more than 7 • Ability to dissolve in a liquid • 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. • ...

Atomic Structure 2025-10-28

Atomic Structure crossword puzzle
Across
  1. When the number of positive and negative charges cancel out
  2. Chemicals that are used up in a reaction (written on the left side of an equation)
  3. The rows on the periodic table and tells us the number of shells the atom has
  4. A charged particle (an atom that has lost or gained electrons)
  5. The type of element found on the left-hand side.
  6. The electrons found in the outer shell of the atom
  7. The columns of the periodic table and tells us the number of valence electrons
  8. Equation showing a reaction using the reactants and products names
Down
  1. Equation showing a reaction using the reactants and products chemical symbols
  2. The outer most shell of at the atom
  3. Smallest part of an element
  4. The type of element found in found on the right-hand side of the periodic table
  5. Chemicals that are produced in a reaction (written on the right side of an equation)
  6. To have a full valence shell
  7. Any 2 or more non-metal atoms chemically bound together
  8. Compound made of a positive metal ion and a negative non-metal ion.

16 Clues: Smallest part of an element • To have a full valence shell • The outer most shell of at the atom • The type of element found on the left-hand side. • The electrons found in the outer shell of the atom • Any 2 or more non-metal atoms chemically bound together • When the number of positive and negative charges cancel out • ...

The periodic table 2019-01-15

The periodic table crossword puzzle
Across
  1. Elements in group 1 react vigorously with water to produce an alkaline solution and what other substance?
  2. Elements are arranged in terms of their
  3. Elements in group 1 react with oxygen to create an ...
  4. A more reactive element in group 7 will displace a less reactive one in a solution of its aqueous salt. True or false?
  5. Sodium reacts with oxygen to produce what flame colour?
  6. Elements in group 7 are also known as the ...
  7. Elements in group 0 are unreactive as they have a ... outer shell
Down
  1. Elements in group 1 react with chlorine to produce what colour precipitate?
  2. Group 0 elements are also known as the ...
  3. The boiling points of elements in group 0 ... down the group
  4. Elements that don't form positive ions when they react
  5. The reactivity of group 7 elements increases going ... the group
  6. The reactivity of the elements in group 1 increase going ... the group
  7. Elements that react to form positive ions
  8. The innermost shell of an atom can hold how many electrons?
  9. Elements in group 1 have how many electrons in their outer shell?
  10. Elements in the same ... have the same number of electrons in their outer shell and similar chemical properties

17 Clues: Elements are arranged in terms of their • Elements that react to form positive ions • Group 0 elements are also known as the ... • Elements in group 7 are also known as the ... • Elements that don't form positive ions when they react • Elements in group 1 react with oxygen to create an ... • Sodium reacts with oxygen to produce what flame colour? • ...

Periodic Table Fun! 2023-11-03

Periodic Table Fun! crossword puzzle
Across
  1. I am denser than iron
  2. A very bad ingredient in watches
  3. My element's name comes from Argentina
  4. I've got 176 neutrons!!
  5. You'll find me in a nuclear submarine
  6. I am in your foil -- in England
  7. I'm named for Poland
  8. Don't fly with me in batteries
  9. I'm quite explosive in fireworks
Down
  1. I make up the Sun
  2. I don't have any neutrons!
  3. I don't know WHY I start with W
  4. I'm found in emeralds
  5. I am the rarest element!
  6. Don't try to eat soup with me
  7. I'm a little controversial, because my namesake was still alive!
  8. I'm found in spark plugs and in meteors

17 Clues: I make up the Sun • I'm named for Poland • I am denser than iron • I'm found in emeralds • I've got 176 neutrons!! • I am the rarest element! • I don't have any neutrons! • Don't try to eat soup with me • Don't fly with me in batteries • I don't know WHY I start with W • I am in your foil -- in England • A very bad ingredient in watches • I'm quite explosive in fireworks • ...

Periodic Table Review 2025-10-30

Periodic Table Review crossword puzzle
Across
  1. electrons not responsible for chemical properties
  2. Atom that is an exception to the octet rule; is stable with only 2 valence electrons
  3. energy needed to remove an electron from an atom
  4. positive ions
  5. electrons in the outermost energy level
  6. gaining electrons creates this charge
  7. best conductors of heat/electricity
  8. form +2 ions
Down
  1. Group of extremely reactive nonmetals
  2. group of elements that do not react to form compounds
  3. ability of an atom to gain extra electrons for bonding
  4. losing electrons creates this charge
  5. atoms with a charge
  6. negative ions
  7. have properties of both conductors and nonconductors
  8. Group of extremely reactive metals
  9. distance from the nucleus to the furthest electrons

17 Clues: form +2 ions • negative ions • positive ions • atoms with a charge • Group of extremely reactive metals • best conductors of heat/electricity • losing electrons creates this charge • Group of extremely reactive nonmetals • gaining electrons creates this charge • electrons in the outermost energy level • energy needed to remove an electron from an atom • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A ________ is a neutral group of atoms that are held together by covalent bonds.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. The first row of the f block are known as?
  4. All six of the __________ are also in the p block.
  5. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  6. two nuclei and two electrons _____ each other.
  7. ______ is used to form chemical compounds.
  8. Repeating patterns are referred to as ________.
  9. is a unique element.
  10. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  11. Red Atoms of different elements combine are known as?
  12. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  13. The elements of Group 1 of the periodic table are known as the _____ metals.
  14. Atoms cannot be __________, created, or destroyed.
Down
  1. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  2. Cationic and _______ radii decrease across a period.
  3. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  4. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  5. A chemical compound whose simplest units are molecules is called a _________ compound.
  6. The second row of the f block are known as?
  7. electron of one atom and proton of the other atom _______ one another.
  8. All matter is composed of extremely small particles called?
  9. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  10. The p-block elements together with the s-block elements are called the __________ elements.
  11. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  12. is the energy required to break a chemical bond and form neutral isolated atoms.
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. the p block includes all of the nonmetals except hydrogen and ______.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  16. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Chemistry Crossword 2025-04-07

Chemistry Crossword crossword puzzle
Across
  1. The loss of electrons in a chemical reaction.
  2. State of matter with fixed shape and volume.
  3. State of matter with no fixed shape or volume.
  4. A reaction where one element replaces another.
  5. Group 18 on the periodic table.
  6. An element with properties of both metals and nonmetals.
  7. A homogeneous mixture of two or more substances.
  8. A substance that donates hydrogen ions.
  9. Atoms of the same element with different numbers of neutrons.
  10. Eight valence electrons — a stable arrangement.
  11. Group 1 on the periodic table.
  12. The amount of heat needed to raise one gram by 1°C.
  13. Matter is not created or destroyed.
  14. A reaction that breaks compounds apart.
  15. Separates mixtures using boiling points.
  16. Stored energy.
  17. A solid that forms from a solution during a chemical reaction.
  18. Group 17 on the periodic table.
  19. A reaction that releases heat.
  20. A reaction that absorbs heat.
  21. A reaction between an acid and a base.
  22. A measure of the amount of matter.
  23. A measure of an atom's ability to attract electrons.
  24. A negatively charged ion.
  25. Positively charged particle in the nucleus.
  26. A bond formed between oppositely charged ions.
  27. A pure substance made of only one kind of atom.
  28. The kind of table used to organize elements.
  29. Energy of motion.
  30. Discovered the nucleus with the gold foil experiment.
  31. Type of change that does not alter chemical identity.
  32. A measure of how much space an object occupies.
  33. An atom or molecule with a charge; more or less electrons than protons.
  34. A positively charged ion.
  35. Elements that are shiny, malleable, and good conductors.
  36. The substance being dissolved in a solution.
  37. A bond formed when atoms share electrons.
  38. Elements that are dull, brittle, and poor conductors.
Down
  1. Layers of electrons around the nucleus.
  2. Gas turning into liquid.
  3. A substance that speeds up a chemical reaction.
  4. Group 2 on the periodic table.
  5. A solution with a pH of 7.
  6. A reaction involving exchange of ions.
  7. A type of metal found in the center of the periodic table.
  8. Mass divided by volume.
  9. A substance present before a chemical reaction.
  10. A reaction that combines substances.
  11. Number that tells how many atoms in a compound.
  12. A reaction with oxygen that produces heat and light.
  13. The gain of electrons in a chemical reaction.
  14. Solid directly changing to gas.
  15. A representation of a chemical reaction with arrows and + signs.
  16. A substance that accepts hydrogen ions.
  17. The scientist who proposed electrons orbit the nucleus.
  18. A mixture of two or more metals.
  19. A device to measure heat transfer.
  20. Change from liquid to gas throughout the liquid.
  21. The SI unit for the amount of substance.
  22. Tool used to measure temperature.
  23. Gas directly changing to solid.
  24. The substance doing the dissolving in a solution.
  25. A connection formed between atoms.
  26. State of matter with fixed volume but no fixed shape.
  27. Type of electrons involved in bonding.
  28. A horizontal row on the periodic table.
  29. A vertical column on the periodic table.
  30. Number in front of compounds in a chemical equation.
  31. The ability to conduct electricity.
  32. A measure of average kinetic energy.
  33. Negatively charged particle in an atom.
  34. A method to find unknown concentration.
  35. The smallest unit of an element.
  36. A combination of substances not chemically bonded.
  37. Change from liquid to gas at the surface.
  38. A diagram that shows an atom's valence electrons.
  39. The amount of solute that dissolves in solvent.
  40. Substance that changes color in acid or base.
  41. The ability to do work or cause change.
  42. Type of change where a new substance is formed.
  43. Neutral particle in an atom's nucleus.
  44. The dense center of an atom.
  45. A substance formed during a chemical reaction.
  46. Number of protons in an atom.

84 Clues: Stored energy. • Energy of motion. • Mass divided by volume. • Gas turning into liquid. • A negatively charged ion. • A positively charged ion. • A solution with a pH of 7. • The dense center of an atom. • A reaction that absorbs heat. • Number of protons in an atom. • Group 2 on the periodic table. • Group 1 on the periodic table. • A reaction that releases heat. • ...

Periodic Table and Reactions 2019-02-12

Periodic Table and Reactions crossword puzzle
Across
  1. the number of protons plus neutrons in the nucleus
  2. number of electron energy levels for group 3 elements
  3. the type of charge on an electron
  4. number of valence electrons for chlorine
  5. particles in the nucleus with protons
  6. number of electrons needed to fill energy level 1
  7. number of valence electrons for carbon
  8. gas generated when reacting NaHCO3 and CH3COOH
  9. electrons with the highest energy
Down
  1. the number of protons in an element's atom
  2. group number for argon
  3. group number for sodium
  4. group number for chlorine
  5. particles orbiting outside the nucleus
  6. vertical column on the periodic table
  7. the type of charge on a proton
  8. horizontal row on the periodic table
  9. number of electrons needed to fill energy level 3

18 Clues: group number for argon • group number for sodium • group number for chlorine • the type of charge on a proton • the type of charge on an electron • electrons with the highest energy • horizontal row on the periodic table • vertical column on the periodic table • particles in the nucleus with protons • particles orbiting outside the nucleus • ...

Alex will get 0% in chemistry 2022-05-06

Alex will get 0% in chemistry crossword puzzle
Across
  1. tenth element from periodic table
  2. forty seventh element from periodic table
  3. nitrate zinc plus nitrogen
  4. third element from periodic table
Down
  1. highest reactive metal
  2. this will produce aluminium oxide when you add with oxygen
  3. it rust slowly in cold water
  4. No reaction with cold or hot water, very shiny and expensive

8 Clues: highest reactive metal • nitrate zinc plus nitrogen • it rust slowly in cold water • tenth element from periodic table • third element from periodic table • forty seventh element from periodic table • this will produce aluminium oxide when you add with oxygen • No reaction with cold or hot water, very shiny and expensive

Chemistry Crossword Puzzle 2015-11-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. When 2 non-metals combine to make a pure substance
  2. The most stable and unreactive elements
  3. The mass of an one atom in a element
  4. Groups of atoms acting as one
  5. A neutral particle in the nucleus of an atom
  6. A column of elements on the Periodic Table
  7. NaCl
  8. A column of elements in the periodic table
  9. A very valuable element usually used for jewelry
  10. The number of protons and electrons in the nucleus of on atom of an element.
  11. The most reactive non-metals
Down
  1. Shiny,malleable, ductile element that conducts electricity
  2. Combination of symbols that represent a compound.Identifies the elements and the amount of each.
  3. Pure substance formed when at least on metal and one non-metal combvines
  4. A row of elements on the Periodic Table
  5. Element that has both metallic and non-metallic properties
  6. Anything that has mass and occupies space
  7. A table in which the elements are organized by their physical and chemical properties
  8. Atom that has become electrically charged because it has lost or gained electrons.
  9. Has 1 proton, 1 electron and an atomic mass of 1
  10. The most reactive of the metals
  11. A negatively charged particle that orbits the nucleus of an atom
  12. When a metal and non-metal combine to make a pure substance
  13. A positive particle in the nucleus of an atom
  14. The smallest part of an element with a nucleus containing protons and neutrons
  15. Dull,brittle element that does not conduct electricity

26 Clues: NaCl • The most reactive non-metals • Groups of atoms acting as one • The most reactive of the metals • The mass of an one atom in a element • A row of elements on the Periodic Table • The most stable and unreactive elements • Anything that has mass and occupies space • A column of elements on the Periodic Table • A column of elements in the periodic table • ...

YR 9 CHEMISTRY CROSSWORD 2024-05-22

YR 9 CHEMISTRY CROSSWORD crossword puzzle
Across
  1. an atom that has more electrons than protons
  2. the mass of an atom; equals the number of protons plus the number of neutrons
  3. the centre of an atom-contains protons and neutrons
  4. the area around the nucleus where the electrons travel
  5. describes the electrons moving around in each shell
  6. total number of protons in an atom;defines what atom it is
  7. a substance that contains only two or more type of atom
  8. positively charged particles in the nucleus of an atom
  9. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  10. theory that all matter is is made up of atoms
  11. vertical column on the periodic table
  12. a substance that only contains one type of atom
Down
  1. parts that make up an atom
  2. neutral particles found in the nucleus of an atom
  3. negatively charged particles found orbiting the nucleus of an atom
  4. an ion, or charged particle that has more protons than electrons.
  5. a table that lists all the elements in order of their atomic number
  6. smallest part of matter. contains protons, neutrons and electrons
  7. horizontal row on the periodic table
  8. A form of a chemical element in which the atoms have the same number of protons but with a different number of neutrons
  9. an obsolete model of the atom, presented by Niels Bohr in 1913.
  10. different energy levels where electrons orbit the nucleus

22 Clues: parts that make up an atom • horizontal row on the periodic table • vertical column on the periodic table • an atom that has more electrons than protons • theory that all matter is is made up of atoms • a substance that only contains one type of atom • neutral particles found in the nucleus of an atom • the centre of an atom-contains protons and neutrons • ...

Physical Science 1.3 2023-09-14

Physical Science 1.3 crossword puzzle
Across
  1. mass of a proton or neutron
  2. type of atom that has the same number of protons and electrons
  3. proposed the planetary model of the atom
  4. able to be drawn into a thin wire
  5. proposed the solid sphere model of the atom
  6. elements that have the properties of both metals and nonmetals
  7. part of an atom to is found outside the nucleus and has a negative charge
  8. unit used to measure atoms
  9. able to be flattened into thin sheets by compression force
  10. part of an atom found in the nucleus with a positive charge
  11. number of protons in an atoms nucleus
  12. the most malleable and ductile of all elements
  13. part of an atom located in the nucleus that has no charge
  14. horizontal row of elements on the periodic table of elements
  15. positively charged atoms
Down
  1. elements that are on the right side of the periodic table
  2. element with an atomic number of 3
  3. atom of an element that has the same atomic number but a different number of neutrons different mass number
  4. negatively charged atoms
  5. element with an atomic number of 1
  6. outermost level of electrons in an atom
  7. weighted average mass of the isotopes of an element
  8. largest group of elements on the period table
  9. vertical column on a periodic table of elements
  10. smallest unit into which an element can be divided and still maintain its properties
  11. sum of all the protons and neutrons in an atom's nucleus
  12. total number of electrons that can fit on Energy Level 2 of an atom

27 Clues: negatively charged atoms • positively charged atoms • unit used to measure atoms • mass of a proton or neutron • able to be drawn into a thin wire • element with an atomic number of 3 • element with an atomic number of 1 • number of protons in an atoms nucleus • outermost level of electrons in an atom • proposed the planetary model of the atom • ...

Nestor Depaz Final Exam Review Activity 2025-05-22

Nestor Depaz Final Exam Review Activity crossword puzzle
Across
  1. Reaction in which the nucleus of an atom splits into two or more smaller nuclei
  2. The element of atomic number 28
  3. The element of atomic number 79
  4. An element that is not a metal
  5. An atom with a net electric charge due to loss or gain of more electrons
  6. A particle occurring in all atomic nuclei
  7. A molecule that can donate a proton
  8. Reaction in which two or more atomic nuclei combine
  9. A solid material that is hard and shiny
  10. water,carbon dioxide
  11. A 3rd hour class I have
  12. The element of atomic number 26
  13. A particle with the same mass as a proton
  14. The total mass of particles of matter in an element
  15. The Symbol of an element
  16. The first element on the periodic table
  17. The unit basic unit in an element
  18. A variable whose works with others
  19. The name of an element
  20. A chemical bond formed by electrons
Down
  1. A row going up or down on the periodic table
  2. A row across on the periodic table
  3. The element of atomic number 30
  4. A variable that works alone
  5. A table with every element in order by atomic number
  6. A thing that is composed to two or more separate elements
  7. A positive charged ion
  8. The number of protons in the atom
  9. The element of atomic number 29
  10. a substance that increases the rate of a chemical reaction
  11. A negative charged ion
  12. A particle with a negative charge
  13. outer shell of an element

33 Clues: water,carbon dioxide • A positive charged ion • A negative charged ion • The name of an element • A 3rd hour class I have • The Symbol of an element • outer shell of an element • A variable that works alone • An element that is not a metal • The element of atomic number 30 • The element of atomic number 28 • The element of atomic number 79 • The element of atomic number 29 • ...

Chemistry Unit 2016-02-09

Chemistry Unit crossword puzzle
Across
  1. smallest particle in a substance
  2. negative electrical charge
  3. element not having a metal character
  4. top to bottom on a Periodic Table
  5. any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
  6. gives off heat and energy
  7. a substance changes when combined with other substances in a chemical reaction
  8. group of rare gases
  9. center part of an atom with protons and neutrons
  10. one or more atoms of the same substance
  11. represents the element
  12. absorbs energy and is cold
  13. substance that is a conductor of heat and electricity
  14. substance obtained from another substance through chemical change
Down
  1. amount of orbitals on the outer shell of an atom
  2. positive electrical charge
  3. no electrical charge
  4. an external layer of metal
  5. Russian chemist and formed the Periodic law
  6. combining two or more substances
  7. represents the number of protons and electrons
  8. mass of a given element
  9. properties between metals and nonmetals
  10. one substance made from atoms
  11. goes around the nucleus of an atom
  12. left to right on a Periodic Table

26 Clues: group of rare gases • no electrical charge • represents the element • mass of a given element • gives off heat and energy • positive electrical charge • negative electrical charge • an external layer of metal • absorbs energy and is cold • one substance made from atoms • smallest particle in a substance • combining two or more substances • top to bottom on a Periodic Table • ...

elements 2019-09-25

elements crossword puzzle
Across
  1. The smallest particle that has the properties of an element
  2. any atoms having the same number of protons but a different number of neutrons
  3. a vertical column of elements in the periodic table
  4. number the total number of protons and neutrons in the nucleus of an atom
Down
  1. a horizontal row of elements in the periodic table
  2. another name for group
  3. number the number of protons in the nucleus of an atom
  4. hundred eighteen elements The number of elements on the periodic table
  5. another name for period
  6. symbol for atomic mass unit

10 Clues: another name for group • another name for period • symbol for atomic mass unit • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • number the number of protons in the nucleus of an atom • The smallest particle that has the properties of an element • ...

PROPERTIES AND CHANGES 2024-04-19

PROPERTIES AND CHANGES crossword puzzle
Across
  1. A solid that forms from a solution during a chemical reaction
  2. A column on the periodic table
  3. How readily a substance combines chemically with other substance
Down
  1. The ability to dissolve in another substance
  2. A substance or molecule that participates in a chemical reaction
  3. A column on the periodic table;another name for a group
  4. The "" sign in a chemical reaction; means to take or produce
  5. A substance produced in a chemical reaction
  6. A horizontal row of elements in the periodic table
  7. A general direction in which something is developing or changing

10 Clues: A column on the periodic table • A substance produced in a chemical reaction • The ability to dissolve in another substance • A horizontal row of elements in the periodic table • A column on the periodic table;another name for a group • The "" sign in a chemical reaction; means to take or produce • A solid that forms from a solution during a chemical reaction • ...

Periodic table crossword 2023-08-25

Periodic table crossword crossword puzzle
Across
  1. on right This is found where___
  2. tool Makes the periodic table invaluable___
  3. The man in 1969 who invented the periodic table___
  4. The atomic number___
  5. on left This is found where___
  6. The one to two letter symbol representing an element___
Down
  1. the s and p blocks are known as the___
  2. what seven rows are called___
  3. table Tells all of the elements___
  4. You can predict a lot about the chemical___
  5. each row corresponds to a different___
  6. Most elements are___

12 Clues: The atomic number___ • Most elements are___ • what seven rows are called___ • on left This is found where___ • on right This is found where___ • table Tells all of the elements___ • each row corresponds to a different___ • the s and p blocks are known as the___ • You can predict a lot about the chemical___ • tool Makes the periodic table invaluable___ • ...

Periodic table crossword 2023-08-25

Periodic table crossword crossword puzzle
Across
  1. on right This is found where___
  2. tool Makes the periodic table invaluable___
  3. The man in 1969 who invented the periodic table___
  4. The atomic number___
  5. on left This is found where___
  6. The one to two letter symbol representing an element___
Down
  1. the s and p blocks are known as the___
  2. what seven rows are called___
  3. table Tells all of the elements___
  4. You can predict a lot about the chemical___
  5. each row corresponds to a different___
  6. Most elements are___

12 Clues: The atomic number___ • Most elements are___ • what seven rows are called___ • on left This is found where___ • on right This is found where___ • table Tells all of the elements___ • each row corresponds to a different___ • the s and p blocks are known as the___ • You can predict a lot about the chemical___ • tool Makes the periodic table invaluable___ • ...

Atomic Structure 2023-03-03

Atomic Structure crossword puzzle
Across
  1. Vertical columns on periodic table
  2. Electrons move around the nucleus in these?
  3. Bonding where elements gain/lose electrons?
  4. Two or more elements chemically combined?
  5. Number of protons in the nucleus?
  6. Sub atomic particle with negative charge?
Down
  1. Bonding where elements share electrons?
  2. Bigger number (protons + neutrons)
  3. Horizontal rows on periodic table
  4. Sub atomic particle with positive charge?
  5. The centre of the atom?
  6. Neutrons have this charge?

12 Clues: The centre of the atom? • Neutrons have this charge? • Horizontal rows on periodic table • Number of protons in the nucleus? • Bigger number (protons + neutrons) • Vertical columns on periodic table • Bonding where elements share electrons? • Two or more elements chemically combined? • Sub atomic particle with positive charge? • Sub atomic particle with negative charge? • ...

chemistry 2023-05-02

chemistry crossword puzzle
Across
  1. has a negative charge
  2. formed when atoms combine
  3. smallest piece of an element
  4. vertical columns of the periodic table
  5. center part of an atom
  6. abbreviations for the names of elements
Down
  1. mass number of protons plus neutrons
  2. has a positive charge
  3. horizontal rows of the periodic table
  4. an atom that has gained or lost electrons
  5. has no charge
  6. molecules formed from two or more different elements

12 Clues: has no charge • has a positive charge • has a negative charge • center part of an atom • formed when atoms combine • smallest piece of an element • horizontal rows of the periodic table • vertical columns of the periodic table • mass number of protons plus neutrons • abbreviations for the names of elements • an atom that has gained or lost electrons • ...

Carbon Crossword 2026-04-01

Carbon Crossword crossword puzzle
Across
  1. Negatively charged particle
  2. Outer electrons used for bonding
  3. Center of an atom
  4. Carbon form found in pencils
  5. The element your cereal is based on
  6. A super strong form of carbon
  7. Column on the periodic table
Down
  1. Carbon-based life chemistry
  2. A pure substance made of one type of atom
  3. Row on the periodic table
  4. What atoms form when they connect
  5. The basic unit of matter

12 Clues: Center of an atom • The basic unit of matter • Row on the periodic table • Carbon-based life chemistry • Negatively charged particle • Carbon form found in pencils • Column on the periodic table • A super strong form of carbon • Outer electrons used for bonding • What atoms form when they connect • The element your cereal is based on • A pure substance made of one type of atom

chemistry 2014-03-26

chemistry crossword puzzle
Across
  1. property of metal- _____ shiny when freshly cut
  2. metals are _____ and can be stretched into wires
  3. 8 columns are called___
  4. in the periodic table noble gasses are in ___ ___ boxes
  5. first shell has a capacity of ____ electrons
  6. group one metals have low density so they ___
  7. mass number-sum of protons and _____
  8. symbol for silicon
  9. different forms of same elements are called____
  10. _____ don't form ions
  11. phenolphthalane is pink in ____
  12. 7 horizontal rows are called ___
  13. chlorine is ___ at room temperature
  14. elements are arranged in groups in the ___table
  15. group one metals react violently with ___
  16. argon has ___ electronic shells
Down
  1. metals form ions by loosing their ____
  2. some metals are_____
  3. colour of bromine
  4. alkali metals include lithium, sodium and _____
  5. group 2 metals are called
  6. group 7 metals are called ______
  7. in writing elements they use chemical____ instead of names
  8. metals conduct electricity through liquid and _____
  9. sodium is so reactive it is kept under ___
  10. non metals are easily broken, they are not____
  11. noble gasses do not lose or ___ electrons
  12. berrylium is what place in the periodic table

28 Clues: colour of bromine • symbol for silicon • some metals are_____ • _____ don't form ions • 8 columns are called___ • group 2 metals are called • phenolphthalane is pink in ____ • argon has ___ electronic shells • group 7 metals are called ______ • 7 horizontal rows are called ___ • chlorine is ___ at room temperature • mass number-sum of protons and _____ • ...

period 6 chem 2020-10-09

period 6 chem crossword puzzle
Across
  1. this is the most reactive element in the periodic table
  2. this group of elements is known as rare earth metals
  3. this is the most unreactive group in the periodic table
  4. this group of elements can't be found free in nature
Down
  1. this i the largest group in the periodic table
  2. this group of elements are very radioactive
  3. this group has very toxic gases and the most reactive element
  4. this is most reactive group in the periodic table

8 Clues: this group of elements are very radioactive • this i the largest group in the periodic table • this is most reactive group in the periodic table • this group of elements is known as rare earth metals • this group of elements can't be found free in nature • this is the most reactive element in the periodic table • ...

Unit 2: Properties of Metal 2023-03-10

Unit 2: Properties of Metal crossword puzzle
Across
  1. The basic unit of a chemical element
  2. bond A transferred electron between a metal and non-metal ion
  3. Positively charged sub-atomic particle found in the nucleus of an atom
  4. Neutrally charged sub-atomic particle found in the nucleus of an atom
  5. metals Elements found in group 1 on the periodic table
  6. bond A shared pair of electrons between 2 non-metal atoms
  7. Negatively charged sub-atomic particle found orbiting an atom
Down
  1. Elements found in group 7 on the periodic table
  2. A molecule containing a very large number of atoms
  3. shells An electrons orbit around the nucleus of an atom
  4. Large macromolecule made up of carbon atoms covalently bonded together
  5. number The number of protons/electrons in the nucleus of an atom
  6. number The total number of protons and neutrons in a nucleus.
  7. gases Elements found in group 8 on the periodic table

14 Clues: The basic unit of a chemical element • Elements found in group 7 on the periodic table • A molecule containing a very large number of atoms • gases Elements found in group 8 on the periodic table • metals Elements found in group 1 on the periodic table • shells An electrons orbit around the nucleus of an atom • ...

Identifying metal and non metal oxides 2026-01-14

Identifying metal and non metal oxides crossword puzzle
Across
  1. These are the up --> down columns on the periodic table
  2. This equipment is used to move small volumes of liquid. Drop by drop
  3. These are the left --> right rows of the periodic table
  4. Metal oxides produce substances which are (ends in s)
  5. If something has a pH of 6 we would say it is a ____ acid
Down
  1. An alkali with a pH of 14 might have this colour
  2. Something that is a 7 on the pH scale is called
  3. What type of indicator do we use most often
  4. The word used to describe chemicals that make your skin blister
  5. A common household alkali used to wash your hands
  6. Metals are found on the left of this on the periodic table
  7. What scale shows how acidic or alkaline something is
  8. Lemon juice is an example of this type of chemical

13 Clues: What type of indicator do we use most often • Something that is a 7 on the pH scale is called • An alkali with a pH of 14 might have this colour • A common household alkali used to wash your hands • Lemon juice is an example of this type of chemical • What scale shows how acidic or alkaline something is • Metal oxides produce substances which are (ends in s) • ...

matter 2021-05-25

matter crossword puzzle
Across
  1. positive charge
  2. a mixture that is uniform throughout
  3. No charge
  4. how to turn a liquid to a gas
  5. negative charge
  6. how to turn a solid to a liquid
  7. The vertical columns in the periodic table
Down
  1. two elements chemically combined
  2. how to turn a liquid into a solid
  3. what makes up everything around you
  4. the horizontal rows on the periodic table
  5. a mixture that is not uniform throughout
  6. the smallest level of matter

13 Clues: No charge • positive charge • negative charge • the smallest level of matter • how to turn a liquid to a gas • how to turn a solid to a liquid • two elements chemically combined • how to turn a liquid into a solid • what makes up everything around you • a mixture that is uniform throughout • a mixture that is not uniform throughout • the horizontal rows on the periodic table • ...

SNC 1P Key words 2012-06-18

SNC 1P Key words crossword puzzle
Across
  1. an organism that eats for energy
  2. an example of electric discharge
  3. found on the left side of the periodic table
  4. the centre of the atom
  5. a row of the periodic table
  6. a positively charged subatomic particle
Down
  1. the flow of electrons
  2. allow electricity to flow through easily
  3. fuels, non-renewable sources of electricity
  4. dioxide, used by plants for photosynthesis
  5. no charge
  6. the nutrient found in all living things
  7. released into the atmosphere by producers

13 Clues: no charge • the flow of electrons • the centre of the atom • a row of the periodic table • an organism that eats for energy • an example of electric discharge • the nutrient found in all living things • a positively charged subatomic particle • allow electricity to flow through easily • released into the atmosphere by producers • dioxide, used by plants for photosynthesis • ...

Halloween Chemistry Crossword 2024-10-31

Halloween Chemistry Crossword crossword puzzle
Across
  1. least reactive group on the periodic table
  2. month of halloween
  3. distance from nucleus to farthest electron
  4. the most reactive metals are ____ metals
  5. flies around and haunts people
  6. flies on a broomstick and wears a hat
  7. number of periods in the periodic table
Down
  1. group 17 name
  2. used to make a jack-o-lantern
  3. energy to remove an electron
  4. trick or ________
  5. smallest element and it's very special
  6. the reason kids go trick or treating

13 Clues: group 17 name • trick or ________ • month of halloween • energy to remove an electron • used to make a jack-o-lantern • flies around and haunts people • the reason kids go trick or treating • flies on a broomstick and wears a hat • smallest element and it's very special • number of periods in the periodic table • the most reactive metals are ____ metals • ...

Atoms 2022-03-06

Atoms crossword puzzle
Across
  1. Element that has 4 electrons.
  2. What is the symbol for Lithum.
  3. Iron is what number on the periodic table.
Down
  1. The ninth element in the periodic table.
  2. the 18th element in the periodic table.
  3. The first element in the periodic table.
  4. The Latin name for gold.

7 Clues: The Latin name for gold. • Element that has 4 electrons. • What is the symbol for Lithum. • the 18th element in the periodic table. • The ninth element in the periodic table. • The first element in the periodic table. • Iron is what number on the periodic table.

10/27/24 2024-02-27

10/27/24 crossword puzzle
Across
  1. Rows in the periodic table
  2. Smallest particle something can be cut into while still retaining its properties.
  3. What the elements are abbreviated to
  4. 2 or more elements bonded together like a molecule
  5. The mass of an atom shown at the bottom of every element box in the periodic table
  6. Subatomic particles that orbit the nucleus and have a negative charge. Too small to be counted for the mass of the atom
  7. Subatomic particle that is in the nucleus, and has a neutral charge. The number of protons determines the element. Can be calculated by subtracting protons from mass.
Down
  1. Irregular atom where the number of neutrons are different
  2. Electrons in the outermost energy ring
  3. The mass of the atom, electrons are not included
  4. The number of protons in an atom and how the periodic table is organized by
  5. Subatomic particle that is in the nucleus, and has a positive charge. The number of protons determines the element.
  6. The center of the cell where the protons and neutrons are located
  7. Columns of elements that have something in common
  8. Table showing the all the elements, organized by Atomic number

15 Clues: Rows in the periodic table • What the elements are abbreviated to • Electrons in the outermost energy ring • The mass of the atom, electrons are not included • Columns of elements that have something in common • 2 or more elements bonded together like a molecule • Irregular atom where the number of neutrons are different • ...

Week 2 Tracy Nguyen 2015-06-26

Week 2 Tracy Nguyen crossword puzzle
Across
  1. structures in which the arrangement of atoms is the same but the bonds are different
  2. the ability ton attract electrons
  3. between two nonmetals
  4. used when writing covalent bonds
Down
  1. placed between the "stepstairs" and the noble gases
  2. often only has 6 electrons
  3. part of D block
  4. put together the periodic table
  5. second column/family
  6. atoms must gain,lose,or share electrons to have the same number of the closest noble gas
  7. can have only 4 electrons
  8. first column/family
  9. between one metal and one nonmetal and charges must balance
  10. negative ions
  11. positive ions
  12. runs across the periodic table

16 Clues: negative ions • positive ions • part of D block • first column/family • second column/family • between two nonmetals • can have only 4 electrons • often only has 6 electrons • runs across the periodic table • put together the periodic table • used when writing covalent bonds • the ability ton attract electrons • placed between the "stepstairs" and the noble gases • ...

Lab Aids Chemistry Semester 2 Final Exam 2025-05-16

Lab Aids Chemistry Semester 2 Final Exam crossword puzzle
Across
  1. The smallest possible quantity (or quanta) of light. Light exists in discrete bundles of energy called photons.
  2. The distance (separation) between any two successive peaks (or valleys) of a wave.
  3. Any 1 of the 7 horizontal rows of the periodic table.
  4. Principle that states that 2 electrons in the same atom may NEVER be in the same quantum state.
  5. The exact number and type of atoms in a molecule (covalent).
  6. A process by which the nucleus of an atom spontaneously changes itself by emitting particles or energy, a property of some element to break up and release energy.
  7. A diagram showing 1 dot for each valence electron an atom has. The dots surround the element symbol for the atom.
  8. Family of moderately reactive metals located in Group 2A of the periodic table.
  9. A family of virtually inert (unreative) gases located in group 18A(8)of the periodic table.
  10. Repeating at regular intervals. The periodic table is named for this because the rows are organized by repeating patterns found in both atomic structure and the properties of the elements.
  11. Rule that states that the atoms of most elements (except H through B)strive to have a total of 8 electrons in their outermost orbital (by sharing, gaining, or losing electrons.)
  12. The number of protons plus neutrons in the nucleus.
  13. A shape formed when a central atom has 2 unshared pairs of electrons and is bonded to 2 other atoms; water has this shape.
  14. The attractive forces that occur between the + part of one polar molecule and the - part of another polar molecule; found between all polar molecules.
  15. A shape (molecular geometry) formed when a central atom has 2 regions of electron density and zero lone pairs; 180 degree bond angle.
  16. A value between 0 and 4 that describes the relative “pull” of an element for electrons from other atoms. High numbers mean stronger attraction for electrons; the ability for an atom to attract another atom’s electrons when bonded to that other atom; tends to increase from left to right and up to fluorine.
  17. A group of quantum states that have similar spatial shapes. The orbitals are labeled s, p, d, and f.
  18. The tiny core of an atom that contains all the protons and neutrons. It is extraordinarily small- about 1/10,000 the diameter of the atom.
  19. A description of which orbitals contain electrons for a particular atom.
Down
  1. A shape formed when a central atom is bonded to 4 other atoms.
  2. The distance from the center of an atom to its “outer edge;” on the periodic table this property tends to increase as you go down a group and decrease from left to right across a period.
  3. Electrons in the highest/outermost unfilled energy level. These are the electrons involved in making chemical bonds.
  4. A trigonal shape (molecular geometry) formed when a central atom has 3 bonded pairs and 1 lone pair of electrons.
  5. A small molecule (with 2 or more atoms) with an overall positive or negative charge (usually).
  6. A type of covalent bond formed between two nonmetal atoms in which the electrons are shared equally or almost equally between the 2 atoms.
  7. A theory that states the shapes of molecules are dictated, in part, by the repulsion of the shared electrons and the unshared (lone) pairs of electrons.
  8. A large family of less reactive metals located in Groups 3-12 of the periodic table; many known for their ability to lose different numbers of electrons.
  9. Family of extremely reactive metals located in Group 1A of the periodic table.
  10. A type of covalent bond formed between two nonmetal atoms in which the electrons ARE NOT shared equally.
  11. The energy required to completely remove an electron; increases from left to right and up to helium.
  12. the "dispersion" attractive forces that occurs between nonpolar molecules due to temporary, slight polarizations that occur when the normally equal distributions of electrons is shifted.
  13. A representation that analyzes a sample of light into its component energies or colors, can be a picture, graph, table of data.
  14. Atoms or elements that have the same number of protons in the nucleus, but different numbers of neutrons.
  15. A type of chemical bond that often involves a metal, which loses 1 or more electrons to a more electronegative nonmetal.
  16. The family consisting of the most reactive nonmetals of the periodic table located in group 17A (7).
  17. the set of quantum states that have approximately the same energy.
  18. when a chemical formula could represent > 1 molecule, the same number/type of atoms bonded into different ways.
  19. Any 1 of the 8(18) vertical columns of the periodic table.
  20. An atom or small molecule with an overall + or - charge due to an imbalance of protons and electrons.
  21. A trigonal shape (molecular geometry) formed when a central atom has 3 bonded pairs and 0 lone pair of electrons.
  22. The attractions that occur between molecules.
  23. (Z) The number of protons in the nucleus, unique to each element.
  24. A theory of chemistry and physics that accurately describes the universe on very small scales, such as the inside of an atom.
  25. Formula with the simplest ratio of atoms in a substance.

44 Clues: The attractions that occur between molecules. • The number of protons plus neutrons in the nucleus. • Any 1 of the 7 horizontal rows of the periodic table. • Formula with the simplest ratio of atoms in a substance. • Any 1 of the 8(18) vertical columns of the periodic table. • The exact number and type of atoms in a molecule (covalent). • ...

Science Crossword 2025-02-09

Science Crossword crossword puzzle
Across
  1. atom
  2. mix
  3. neutron, proton, electron
  4. boiling point
  5. light
  6. heating up liquid
  7. ice
  8. dissolving
  9. flammable
  10. raw metal
Down
  1. metal
  2. perfume
  3. fragile
  4. fire
  5. Periodic Table
  6. moldable
  7. ice
  8. common metal
  9. explosive
  10. mix of word-6
  11. metal combination

21 Clues: mix • ice • ice • atom • fire • metal • light • perfume • fragile • moldable • explosive • flammable • raw metal • dissolving • common metal • boiling point • mix of word-6 • Periodic Table • heating up liquid • metal combination • neutron, proton, electron

Science Crossword 2025-02-09

Science Crossword crossword puzzle
Across
  1. atom
  2. mix
  3. neutron, proton, electron
  4. boiling point
  5. light
  6. heating up liquid
  7. ice
  8. dissolving
  9. flammable
  10. raw metal
Down
  1. metal
  2. perfume
  3. fragile
  4. fire
  5. Periodic Table
  6. moldable
  7. ice
  8. common metal
  9. explosive
  10. mix of word-6
  11. metal combination

21 Clues: mix • ice • ice • atom • fire • metal • light • perfume • fragile • moldable • explosive • flammable • raw metal • dissolving • common metal • boiling point • mix of word-6 • Periodic Table • heating up liquid • metal combination • neutron, proton, electron

2nd Six Weeks Makeup Assignment 2022-10-28

2nd Six Weeks Makeup Assignment crossword puzzle
Across
  1. the table of elements
  2. has an atomic number of 76
  3. elements on periodic table that do NOT conduct electricity
  4. subatomic particle with negative charge
Down
  1. elements with properties of metals and nonmetals
  2. this can be found int he center of an atom
  3. a change that cannot be reversed and forms a new substance
  4. has an atomic mass of 184
  5. a change that can be undone and no new substance is formed
  6. subatomic particle with neutral charge
  7. the largest category of elements on the periodic table
  8. subatomic particle with positive charge

12 Clues: the table of elements • has an atomic mass of 184 • has an atomic number of 76 • subatomic particle with neutral charge • subatomic particle with positive charge • subatomic particle with negative charge • this can be found int he center of an atom • elements with properties of metals and nonmetals • the largest category of elements on the periodic table • ...

Basic Chemistry Principles 2024-06-12

Basic Chemistry Principles crossword puzzle
Across
  1. Scale used to measure acidity or alkalinity
  2. The smallest unit of an element
  3. A substance made of two or more elements chemically bonded together
  4. Element with atomic number 1
  5. Bond formed by the sharing of electrons
  6. Substances that donate protons
  7. Vertical columns on the periodic table
  8. A negatively charged particle
  9. Substances that accept protons
Down
  1. A positively charged particle
  2. Substance that increases the rate of a reaction without being consumed
  3. Elements in Group 18
  4. Number of protons in the nucleus of an atom
  5. Bond formed by the transfer of electrons
  6. A neutral particle in the nucleus of an atom
  7. The central part of an atom
  8. Horizontal rows on the periodic table

17 Clues: Elements in Group 18 • The central part of an atom • Element with atomic number 1 • A positively charged particle • A negatively charged particle • Substances that donate protons • Substances that accept protons • The smallest unit of an element • Horizontal rows on the periodic table • Vertical columns on the periodic table • Bond formed by the sharing of electrons • ...

10/27/24 2024-02-27

10/27/24 crossword puzzle
Across
  1. Rows in the periodic table
  2. Smallest particle something can be cut into while still retaining its properties.
  3. What the elements are abbreviated to
  4. 2 or more elements bonded together like a molecule
  5. The mass of an atom shown at the bottom of every element box in the periodic table
  6. Subatomic particles that orbit the nucleus and have a negative charge. Too small to be counted for the mass of the atom
  7. Subatomic particle that is in the nucleus, and has a neutral charge. The number of protons determines the element. Can be calculated by subtracting protons from mass.
Down
  1. Irregular atom where the number of neutrons are different
  2. Electrons in the outermost energy ring
  3. The mass of the atom, electrons are not included
  4. The number of protons in an atom and how the periodic table is organized by
  5. Subatomic particle that is in the nucleus, and has a positive charge. The number of protons determines the element.
  6. The center of the cell where the protons and neutrons are located
  7. Columns of elements that have something in common
  8. Table showing the all the elements, organized by Atomic number

15 Clues: Rows in the periodic table • What the elements are abbreviated to • Electrons in the outermost energy ring • The mass of the atom, electrons are not included • Columns of elements that have something in common • 2 or more elements bonded together like a molecule • Irregular atom where the number of neutrons are different • ...

Words Based on Science Word search: 2018-05-30

Words Based on Science Word search: crossword puzzle
Across
  1. Something that is made up of atoms which are chemically bonded together
  2. Is the rapid vibration of a liquid
  3. A substance that undergoes changes during a reaction
  4. reaction- Rearrangement of a molecular or ion structure of a substance
  5. A faintly visible suspension of particles of matter in air, mist, fumes or smoke
  6. theory- Theory used to predict the rates of chemical reactions
  7. To change or cause to change into vapour or into gaseous state
  8. Something essential of something abstract
  9. The amount of a substance per defined space
  10. Something consisting of one atom
  11. Breaking down or destruction of a material
  12. Is the opposite of horizontal column, which is on the periodic table
  13. Opposite of the vertical row of the periodic table
Down
  1. Tendency of a substance to vaporize
  2. Turning something into liquid, from heating it
  3. Substance formed from the result of a chemical reaction
  4. Is chemical compounds made of smaller identical molecules
  5. Speeds up a chemical reaction
  6. table- A table of elements arranged in order of atomic number
  7. element- Is the smallest particle in a chemical element
  8. produced from a living organism
  9. Holds atoms or ions together
  10. Something consisting of two atoms
  11. Is the amount of gas that's smelt very strong causing it to be dangerous
  12. Chemical process where a solid turns into a gas without it starting of as a liquid
  13. Smallest particle of a chemical element
  14. Composed of two or more separate elements
  15. Process of which air is changed into liquid water

28 Clues: Holds atoms or ions together • Speeds up a chemical reaction • produced from a living organism • Something consisting of one atom • Something consisting of two atoms • Is the rapid vibration of a liquid • Tendency of a substance to vaporize • Smallest particle of a chemical element • Something essential of something abstract • Composed of two or more separate elements • ...

Project 2017-12-18

Project crossword puzzle
Across
  1. is has elments
  2. these metals are harder and denser and melt hiher temperatures than the alkali metals
  3. these metals are the most reactive metals in the table.
  4. material tha can be puled out and rooled in flat sheets
  5. is the ability of an object to carry electric current
  6. the most on the table
  7. a horizontal row on the periodic tables
  8. the building blocks of matter
  9. when two pr more nonmetals share electrons
  10. is a zigzag line on the right side of the table
  11. The deterioration of a metal due to a chmical reaction in the environment
Down
  1. the ease and speed with which an element combines or racts with other substance
  2. is an abbrevaition of the elements name in english
  3. is the ability of an object to transfer heat
  4. most of these metals are hard and shiny solids
  5. when metals and nonmetals are boned
  6. is shiny and relective
  7. it is the average mass of all the isotopes of that elements
  8. are vetical cloums of elements on the periodic table
  9. is an elements that lacks most of the properties of a meatl

20 Clues: is has elments • the most on the table • is shiny and relective • the building blocks of matter • when metals and nonmetals are boned • a horizontal row on the periodic tables • when two pr more nonmetals share electrons • is the ability of an object to transfer heat • most of these metals are hard and shiny solids • is a zigzag line on the right side of the table • ...

Periodic Table Crossword 2023-05-15

Periodic Table Crossword crossword puzzle
Across
  1. Bonds between 2 or more nonmetals, involves sharing electrons
  2. stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  3. One of the noble gasses, represented by Xe
  4. These elements have the characteristics
  5. the total number of protons and neutrons in an atom, determines the elements characteristics
  6. Bonds between 2 or more metals, involves transferring electrons
  7. The electrons in the outermost "shell" of the atom (no spaces)
  8. Last column of the periodic table of elements
Down
  1. Dull reflectionless elements with low boiling
  2. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  3. The total mass of an atom (No spaces)
  4. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  5. Represented by Cl, and has an atomic mass of 35.453
  6. Shiny metallic luster and a high boiling point
  7. First column of the periodic table of elements(No spaces)
  8. The first element in the periodic table
  9. Represented by K, and has an atomic mass of 39.098

17 Clues: The total mass of an atom (No spaces) • The first element in the periodic table • These elements have the characteristics • One of the noble gasses, represented by Xe • Dull reflectionless elements with low boiling • Last column of the periodic table of elements • Shiny metallic luster and a high boiling point • Represented by K, and has an atomic mass of 39.098 • ...

Ch.16 Crossword 2022-02-15

Ch.16 Crossword crossword puzzle
Across
  1. the weighted-average mass of the mixture of its isotopes
  2. the number of proton and neutrons
  3. atom with different amount of neutrons
  4. The center of an atom
  5. 1- charge
  6. the elements arranged by atomic number
  7. 1+ charge
Down
  1. the amount of protons
  2. Everything is made of
  3. uses the symbol of the element and dots to represent the electrons in the outer energy level
  4. Where electrons are found randomly
  5. Protons and neutrons are made of
  6. The vertical columns in the periodic table
  7. The horizontal columns in the periodic table
  8. no charge

15 Clues: 1- charge • no charge • 1+ charge • the amount of protons • Everything is made of • The center of an atom • Protons and neutrons are made of • the number of proton and neutrons • Where electrons are found randomly • atom with different amount of neutrons • the elements arranged by atomic number • The vertical columns in the periodic table • ...

Exam Revision: Chemistry Crossword (2 of 5) 2020-04-22

Exam Revision: Chemistry Crossword (2 of 5) crossword puzzle
Across
  1. The element in group 14 and in period 2 (6)
  2. ________ (8) bonding is formed between two non-metals
  3. Elements in the same period have the same number of (6)
  4. The element that has an atomic number of 30 (4)
  5. Electronegativity _________ (9) down a group
Down
  1. Periodic table is made up of s, p, d and f _____ (6)
  2. Ionic bonding is formed between a ____(5) & non-metal
  3. Atomic radius _____ (9) down a group
  4. The horizontal row in the periodic table is called (6)
  5. The vertical column in the periodic table is called (5)

10 Clues: Atomic radius _____ (9) down a group • The element in group 14 and in period 2 (6) • Electronegativity _________ (9) down a group • The element that has an atomic number of 30 (4) • Periodic table is made up of s, p, d and f _____ (6) • Ionic bonding is formed between a ____(5) & non-metal • ________ (8) bonding is formed between two non-metals • ...

elements 2019-09-25

elements crossword puzzle
Across
  1. another name for group
  2. a horizontal row of elements in the periodic table
  3. number the number of protons in the nucleus of an atom
  4. hundred eighteen elements The number of elements on the periodic table
  5. symbol for atomic mass unit
  6. another name for period
Down
  1. any atoms having the same number of protons but a different number of neutrons
  2. The smallest particle that has the properties of an element
  3. number the total number of protons and neutrons in the nucleus of an atom
  4. a vertical column of elements in the periodic table

10 Clues: another name for group • another name for period • symbol for atomic mass unit • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • number the number of protons in the nucleus of an atom • The smallest particle that has the properties of an element • ...

Chemistry Vocabulary 2017-02-16

Chemistry Vocabulary crossword puzzle
Across
  1. The electrons on the outer rim, needs to be 8
  2. The smallest unit of a chemical compound
  3. number The number that tells how many protons there are in that element
  4. A solid, element that is a good conductor
Down
  1. You need 8 valence electrons for this rule to apply
  2. An element that isn't a metal
  3. The vertical columns of the Periodic Table
  4. The number that tells how much an atom in the element weighs
  5. The horizontal rows on the Periodic Table
  6. The way families in the Periodic Table are organized by column

10 Clues: An element that isn't a metal • The smallest unit of a chemical compound • The horizontal rows on the Periodic Table • A solid, element that is a good conductor • The vertical columns of the Periodic Table • The electrons on the outer rim, needs to be 8 • You need 8 valence electrons for this rule to apply • The number that tells how much an atom in the element weighs • ...

Olivia Bonaminio 2021-10-14

Olivia Bonaminio crossword puzzle
Across
  1. how much the usual atom of an element weighs
  2. particle with positive charge located in an atoms nucleus
  3. particle with a neutral charge located in the nucleus
  4. what the rings around an atom are called
  5. an elements number of protons and where it is located on the periodic table
  6. particle with a negative charge located outside the nucleus
Down
  1. the electrons on the outer shell of an atom
  2. forms of the same element with different numbers of protons or electrons
  3. periods in the periodic table going horizontally
  4. groups in the periodic table going vertically

10 Clues: what the rings around an atom are called • the electrons on the outer shell of an atom • how much the usual atom of an element weighs • groups in the periodic table going vertically • periods in the periodic table going horizontally • particle with a neutral charge located in the nucleus • particle with positive charge located in an atoms nucleus • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
  2. Organizes elements (created by Mendeleev)
  3. 2 or more atoms of different elements bonded together.
Down
  1. vertical columns on the periodic table; elements are similar
  2. horizontal rows on the periodic table
  3. Electrons located in the outermost shell; helps figure out which elements can bond
  4. Cannot be broken down, located on the periodic table.
  5. Two or more compounds mixed together
  6. can bend
  7. Basic unit of an element. Found in everything, living and nonliving.

10 Clues: can bend • Two or more compounds mixed together • horizontal rows on the periodic table • Organizes elements (created by Mendeleev) • Cannot be broken down, located on the periodic table. • 2 or more atoms of different elements bonded together. • vertical columns on the periodic table; elements are similar • ...

Periodic Table 2024-01-24

Periodic Table crossword puzzle
Across
  1. group 2 elements not as reactive as group 1
  2. horizontal rows on the periodic table
  3. A subatomic particle that is neutral and that is found in the nucleus
  4. brittle , dull, poor conductors of heat and electricity
Down
  1. Group 1 elements (except Hydrogen) - most reactive on the periodic table
  2. vertical columns on the periodic table or called families
  3. Positively charged particle in the nucleus of an atom
  4. pure substance that consists entirely of one type of atom
  5. negatively charged particle that moves around the nucleus
  6. he smallest unit of an element

10 Clues: he smallest unit of an element • horizontal rows on the periodic table • group 2 elements not as reactive as group 1 • Positively charged particle in the nucleus of an atom • brittle , dull, poor conductors of heat and electricity • vertical columns on the periodic table or called families • pure substance that consists entirely of one type of atom • ...

Chemistry Vocabulary 2017-02-10

Chemistry Vocabulary crossword puzzle
Across
  1. an element that is dull, brittle, and unreactive
  2. a substance made up of only one kind of atom
  3. the result of a chemical reaction
  4. an element that is shiny, malleable, conductive, and reactive
  5. something that expels more heat than it takes in
  6. the part of the atom with a positive charge
  7. the chemist who formulated the Periodic Table
  8. a substance that changes during a chemical reaction
  9. an element that has properties of both a metal and a nonmetal
  10. the part of the atom with a neutral charge
  11. the central part of the atom
  12. the letter or two letters that stand for an element
Down
  1. the path that electron take around the nucleus
  2. the electron(s) in the outermost shell around the nucleus
  3. states that matter can’t be created or destroyed
  4. a substance made up of more than one atom
  5. the number of protons in the nucleus of an atom
  6. a substance made up of two or more elements
  7. the number of protons and neutrons in an atoms
  8. the smallest part of matter
  9. one vertical column on the periodic table
  10. the gases with the full number of valence electrons
  11. the part of the atom with a negative charge
  12. one horizontal row on the periodic table
  13. something that takes in more heat than it expels

25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • a substance made up of two or more elements • the part of the atom with a negative charge • ...

CHEMISTRY 2013-07-25

CHEMISTRY crossword puzzle
Across
  1. transition elements and it is in the middle of the periodic table
  2. mass of substance per unit volume
  3. wherein substance can believe as acid or base at the same time
  4. refers to the number of protons equal to number of electrons
  5. Group or family
  6. constant composition precision smallest estimated value
  7. form strong bases
  8. very stable and not reactive
  9. a pure substance that cannot be broken down into simpler substance by a chemical reaction
  10. refers us to the number of exact digits plus one digit which is estimated
  11. responsible if condition is maintained
  12. all molecular motion are dead
  13. a measure of the full of gravity of the earth in a body
  14. amount of matter in an object
  15. combining of two or more elements in definite combination or ratio
  16. a miniature solar system
Down
  1. retain only 1 uncertain digit
  2. number plus unit correct of significant figure
  3. good element of a body
  4. expansion due to increase kinetic energy of molecule
  5. organized, systematic arrangement of known elements based on INCREASING atomic number
  6. a negatively charged subatomic particle
  7. distance from the nucleus to the last level
  8. rare earth elements
  9. smallest exact digit or line which is taken directly from device
  10. salt-form
  11. left side of the periodic table
  12. building blocks of element
  13. smallest estimated value
  14. right side of the periodic table

30 Clues: salt-form • Group or family • form strong bases • rare earth elements • good element of a body • smallest estimated value • a miniature solar system • building blocks of element • very stable and not reactive • retain only 1 uncertain digit • all molecular motion are dead • amount of matter in an object • left side of the periodic table • right side of the periodic table • ...

PETA 2.4 2021-02-22

PETA 2.4 crossword puzzle
Across
  1. formula, Shows how many atoms of each element are in the compound.
  2. mass, Its units are grams/mole.
  3. formula, Shows the reduced ratio of elements in the compound.
  4. units, Can get by dividing ions in a compound.
  5. It is commonly expressed in grams per cubic centimeter.
  6. It is the surname of the maker of the mole formula.
  7. It is what you call a group of elements held together by chemical bonds.
  8. Used in science to describe how hot or cold an object is.
  9. Can be also called anions, cations, and zwitterions depending on the electrons.
Down
  1. A pure substance that can be found in the periodic table.
  2. mass, It is what you call the mass of an atom.
  3. percentage, Can be obtained by dividing the molar mass of an element to the molar mass of the whole compound.
  4. A unit used to measure different types of particles. (atoms, molecules, etc.)
  5. A property of a matter that depends on the gravity.
  6. It is what you call a group of atoms held together by chemical bonds.
  7. The first element on the periodic table.
  8. A thing made up of three particles (protons, neutrons and electrons).
  9. Expressed in cubic units.
  10. table, A useful tool that has all elements arranged based on its atomic number.
  11. Term used to describe how long an object is.

20 Clues: Expressed in cubic units. • mass, Its units are grams/mole. • The first element on the periodic table. • Term used to describe how long an object is. • mass, It is what you call the mass of an atom. • units, Can get by dividing ions in a compound. • A property of a matter that depends on the gravity. • It is the surname of the maker of the mole formula. • ...

Chemistry Knowledge 2019-10-30

Chemistry Knowledge crossword puzzle
Across
  1. vertical column on the periodic table
  2. determined that electrons live in specific energy levels
  3. most important personal protective equipment
  4. number of letters NOT on the periodic table
  5. ion with a positive charge
  6. how the periodic table was originally arranged
  7. molecular shape of carbon dioxide
  8. Dalton's model
  9. "You must be able to tell any 2 electrons apart!"
  10. rearrangement of atoms or elements
  11. alkali metal with a 1 letter atomic symbol
  12. elements that are NOT filling their valence energy level
  13. only liquid metal at room temperature
  14. type of bond formed bewteen sodium and chlorine
  15. number of nonmetals with a 1 letter atomic symbol
  16. Br-79 and Br-81 OR C-12 and C-13
  17. group name for elements with 7 valence electrons
Down
  1. solid to liquid
  2. inversely related to frequency
  3. info collected directly with the senses
  4. number of particles in 1 mole
  5. basically a helium nucleus
  6. noble gases have this
  7. number of valence electrons in nitrogen
  8. elements found on the stair step line
  9. outermost electron that participates in bonding
  10. one intensive property
  11. scientist who found the nucleus
  12. measures mass in the lab
  13. alkaline earth metal with 4 total energy levels
  14. no definite shape, no definite volume
  15. technology used in nuclear power plants
  16. element found in pencils and diamonds

33 Clues: Dalton's model • solid to liquid • noble gases have this • one intensive property • measures mass in the lab • basically a helium nucleus • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • scientist who found the nucleus • molecular shape of carbon dioxide • Br-79 and Br-81 OR C-12 and C-13 • rearrangement of atoms or elements • ...

C7. Changing Subatomic Particles Crossword 2025-09-22

C7. Changing Subatomic Particles Crossword crossword puzzle
Across
  1. If an atom gains one or more electrons it will form a __________________ ion.
  2. An _________________ is a heavier or lighter version of an element
  3. These elements are found on the left side of the Periodic Table and usually form positive ions.
  4. Atoms form ions so that their outer ring looks like the _________ gases.
  5. Protons and __________________ are the subatomic particles that determine the mass of an atom.
  6. Non-metals are found on the __________________ side of the Periodic Table and usually form negative ions.
  7. An atom is a single particle of an ______________
  8. Positive ions are called _______________.
  9. All atoms are___________ because they have an equal number of protons and electrons.
Down
  1. When an oxygen atom becomes an ion its name will change to ___________.
  2. The isotope Cl-37 is ______________ than Cl-35 when we compare their mass.
  3. Negative ions are called _______________.
  4. We can form an ion by changing the number of _____________________ in an atom
  5. If we change the number of protons in the nucleus of an atom we will get a ___________________ element.
  6. Elements with less than four valence electrons tend to ___________ their valence electrons and form positive ions.
  7. Ions have a ___________ and are not neutral.
  8. Isotope notation includes the chemical symbol and atomic _________ of the isotope
  9. The isotope K-39 has _________________ neutrons.
  10. Elements in the periodic table are arranged by how many __________ they have.
  11. An atom of lithium has __________ protons.

20 Clues: Negative ions are called _______________. • Positive ions are called _______________. • An atom of lithium has __________ protons. • Ions have a ___________ and are not neutral. • An atom is a single particle of an ______________ • The isotope K-39 has _________________ neutrons. • An _________________ is a heavier or lighter version of an element • ...

Chemistry 2025-10-29

Chemistry crossword puzzle
Across
  1. A vertical column in the periodic table.
  2. U,92 atomic number
  3. A pure substance
  4. A horizontal row in the periodic table
  5. The weighted average of all naturally occurring isotopes of an element
  6. The outermost electrons in an atom
  7. H,1 atomic number
  8. The smallest unit of matter that retains the properties of an element.
  9. Elements in Groups 1, 2, and 13–18 of the periodic table
  10. radioactive elements with atomic numbers 89–103
  11. 0
  12. total number of protons + neutrons in one atom.
Down
  1. conduct heat or electricity
  2. fixed distances from the nucleus where electrons are likely to be found
  3. Elements in Group 18 (like helium, neon, argon)
  4. Atoms of the same element with the same number of protons but different numbers of neutrons, giving them different atomic masses.
  5. the atom has a small, dense, positively charged nucleus at its center, with electrons orbiting around it.
  6. Positively charged particles consisting of 2 protons and 2 neutrons
  7. The atom was thought to be a positively charged with negative electrons plums.
  8. −1
  9. Au,79 atomic number
  10. Elements in Group 1 (like lithium, sodium, potassium).
  11. An atom (or group of atoms) that has gained or lost electron
  12. break or shatter easily
  13. Elements in Group 2 (like magnesium, calcium
  14. Ag,47 atomic number
  15. Number of protons in the nucleus.
  16. +1

28 Clues: 0 • −1 • +1 • A pure substance • H,1 atomic number • U,92 atomic number • Au,79 atomic number • Ag,47 atomic number • break or shatter easily • conduct heat or electricity • Number of protons in the nucleus. • The outermost electrons in an atom • A horizontal row in the periodic table • A vertical column in the periodic table. • Elements in Group 2 (like magnesium, calcium • ...

Year 8 Science 2025-12-18

Year 8 Science crossword puzzle
Across
  1. Breaking down a molecule using heat
  2. The second layer of the earth's structure, it is mostly solid
  3. Molten Rock above the surface of the earth
  4. 'Plates' that are thicker than the earth's crust
  5. Rocks formed by layering of material under water
  6. What is mixed together at the start of a chemical change
  7. A reaction where a more reactive atom is added to a molecule
  8. Always added to reactants in oxidation reactions
  9. Molten Rock below the surface of the earth
  10. Represented by Na in the periodic table
  11. The third layer of the earth's structure, it is mostly liquid
  12. A chemical change where atoms are rearranged
Down
  1. Adding oxygen to a metal slowly over many years. Rust.
  2. The law of the ... of mass
  3. Adding oxygen to a molecule by setting it on fire
  4. Something which cannot be created or destroyed in a chemical change
  5. A reaction where oxygen atoms are added to a molecule
  6. A chemical substance rocks are made out of
  7. Represented by H in the periodic table
  8. The top most layer of the earth's structure
  9. What is made in a chemical change
  10. The central layer of the earth's structure
  11. Represented by C in the periodic table
  12. Rocks formed from other rocks due to high heat and pressure
  13. Rocks formed by the cooling of molten rock

25 Clues: The law of the ... of mass • What is made in a chemical change • Breaking down a molecule using heat • Represented by H in the periodic table • Represented by C in the periodic table • Represented by Na in the periodic table • Molten Rock above the surface of the earth • A chemical substance rocks are made out of • The central layer of the earth's structure • ...

earth 2025-01-22

earth crossword puzzle
Across
  1. only layer we can stand on
  2. Ni on the periodic table
  3. the densest layer
  4. comes out of a volcano
  5. we are on it
Down
  1. made of molten lava
  2. the only liquid layer
  3. caused by earth quakes
  4. Fe on the periodic table
  5. in the sky

10 Clues: in the sky • we are on it • the densest layer • made of molten lava • the only liquid layer • caused by earth quakes • comes out of a volcano • Ni on the periodic table • Fe on the periodic table • only layer we can stand on

Physical Science Halfway Crossword 2023-12-18

Physical Science Halfway Crossword crossword puzzle
Across
  1. Tries to explain a scientific phenomenon
  2. Scientist who discovered the nucleus (gold foil)
  3. Group on the periodic table with 7 valence electron
  4. Anything with mass
  5. Negatively Charged Subatomic Particle
  6. The center of an atom; made up of protons and neutrons
  7. Period 4, Group 9
  8. An atom of an element with a different charge
  9. The outermost electrons are called ______ electrons
Down
  1. A Russian Chemist who really liked solitaire
  2. The smallest element on the Periodic Table
  3. Mr. Lagaras's second favorite holiday
  4. Period 3 with 2 valence electrons
  5. Neutrally Charged Subatomic Particle
  6. The highest voted Thanksgiving Food in the last poll
  7. Makes a statement about a scientific phenomenon
  8. An atom of an element with a different mass number
  9. Positively Charged Subatomic Particle
  10. The Latin Prefix for five

19 Clues: Period 4, Group 9 • Anything with mass • The Latin Prefix for five • Period 3 with 2 valence electrons • Neutrally Charged Subatomic Particle • Mr. Lagaras's second favorite holiday • Negatively Charged Subatomic Particle • Positively Charged Subatomic Particle • Tries to explain a scientific phenomenon • The smallest element on the Periodic Table • ...

Chemistry Crossword Puzzle 2015-11-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Element that has both metallic and non-metallic properties
  2. When a metal and non-metal combine to make a pure substance
  3. A row of elements on the Periodic Table
  4. When 2 non-metals combine to make a pure substance
  5. Shiny,malleable, ductile element that conducts electricity
  6. The most reactive of the metals
  7. Combination of symbols that represent a compound.Identifies the elements and the amount of each.
  8. A table in which the elements are organized by their physical and chemical properties
  9. Anything that has mass and occupies space
  10. A column of elements in the periodic table
  11. The most stable and unreactive elements
  12. Has 1 proton, 1 electron and an atomic mass of 1
  13. Atom that has become electrically charged because it has lost or gained electrons.
Down
  1. The most reactive non-metals
  2. NaCl
  3. A very valuable element usually used for jewelry
  4. A positive particle in the nucleus of an atom
  5. Pure substance formed when at least on metal and one non-metal combvines
  6. The number of protons and electrons in the nucleus of on atom of an element.
  7. Dull,brittle element that does not conduct electricity
  8. Groups of atoms acting as one
  9. The mass of an one atom in a element
  10. A neutral particle in the nucleus of an atom
  11. The smallest part of an element with a nucleus containing protons and neutrons
  12. A negatively charged particle that orbits the nucleus of an atom
  13. A column of elements on the Periodic Table

26 Clues: NaCl • The most reactive non-metals • Groups of atoms acting as one • The most reactive of the metals • The mass of an one atom in a element • A row of elements on the Periodic Table • The most stable and unreactive elements • Anything that has mass and occupies space • A column of elements in the periodic table • A column of elements on the Periodic Table • ...

Chemistry Puzzle 2022-01-12

Chemistry Puzzle crossword puzzle
Across
  1. last familiy in the periodic table
  2. first group of the periodic table
  3. A distinct group of atoms bonded together
  4. common subgroup element
  5. An atom that has the same number of protons/atomic number as other atoms of the same element do but that has a different number of neutrons/atomic mass
Down
  1. Name of the rows in the periodic table
  2. Most abundant metal on earth
  3. An electron in the outer shell of an atom
  4. Has a neutral charge and is found in the nucleus
  5. Kind of particles that include protons, electrons and neutrons

10 Clues: common subgroup element • Most abundant metal on earth • first group of the periodic table • last familiy in the periodic table • Name of the rows in the periodic table • An electron in the outer shell of an atom • A distinct group of atoms bonded together • Has a neutral charge and is found in the nucleus • Kind of particles that include protons, electrons and neutrons • ...

Science CPT Crossword Puzzle 2023-01-10

Science CPT Crossword Puzzle crossword puzzle
Across
  1. What is the name of group 1?
  2. Which element has an atomic number of 20?
  3. Which element has an atomic mass of 4?
  4. How many groups on the periodic table are there?
Down
  1. Which group has a full valence shell?
  2. What is the name of the large group of metals in the middle of the periodic table?
  3. How many metalloids are there?
  4. Which is the rarest element on Earth?
  5. What does Ag stand for?
  6. What is the name of the element named after the inventor of the modern periodic table?

10 Clues: What does Ag stand for? • What is the name of group 1? • How many metalloids are there? • Which group has a full valence shell? • Which is the rarest element on Earth? • Which element has an atomic mass of 4? • Which element has an atomic number of 20? • How many groups on the periodic table are there? • ...

Matter 2021-02-15

Matter crossword puzzle
Across
  1. The number of a specific substance found in nucleus of every atom of an element.
  2. The central part of an atom which contains protons and neutron along with having an enormous density of matter .
  3. Metal made by combining two or more metallic elements.
  4. Intermingling of substances by natural movement of their particles
  5. Smaller than or occurring within an atom.
  6. A reactive non-metallic elements that forms strongly acidic compounds with hydrogen. Occupying the group of occupying group VIIA (17) of the periodic table.
  7. An element or substance which is not metallic.
  8. The smallest particle of a chemical element that can exist.
  9. Any elements occupying IA (1) of the periodic table, they are very reactive, monovalent metals that forms strongly alkaline hydroxides.
  10. The universe's fundamental unit of negative charge.
  11. A substance composed of identical molecules consisting of atoms of two or more chemical elements.
  12. A substance which cannot be decomposed into simpler substances.
  13. A column in the periodic table of chemical elements.
  14. A group of two or more atoms that forms the smallest identifiable unit.
  15. A notation of one or two letters representing a chemical element.
Down
  1. A particle formed in the nucleus of an atom and carries no electric charge.
  2. Stable subatomic particle that has a positive charge .
  3. The amount of particular substances contained within a solution/mixture or in a particular volume/space.
  4. A solid hard, shiny material with good electrical and thermal conductivity.
  5. A table of the chemical elements arranged in order of atomic number in rows so that elements with similar atomic structure/ chemical properties appears in vertical columns .
  6. Number of protons in the nucleus of an atom.
  7. The row of chemical elements in the periodic table.
  8. Any elements occupying group IIA (2) of the periodic tbale , usually words ending with ium. They are reactive, electropositive, divalent metals.
  9. The physical property of matter
  10. Sum of the number of protons and neutrons present in the nucleus of an atom.
  11. the property of matter and radiation which is manifest as a capacity to perform work.
  12. An element whose property are intermediate between those of metals and solid non-metals.
  13. A minute portion of matter
  14. Anything that has moss and occupies space
  15. process by which molecules of a solvent tends to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.

30 Clues: A minute portion of matter • The physical property of matter • Smaller than or occurring within an atom. • Anything that has moss and occupies space • Number of protons in the nucleus of an atom. • An element or substance which is not metallic. • The row of chemical elements in the periodic table. • The universe's fundamental unit of negative charge. • ...

Perodic Table 2018-12-06

Perodic Table crossword puzzle
Across
  1. It is a gray post-transition metal that is not found free in nature.
  2. It is a soft, silvery-white, highly reactive metal. is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates.
  3. is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately hard, malleable, and has a high melting point.
  4. It is a soft, silvery-white alkali metal. Under standard conditions, it is the lightest metal and the lightest solid element.
  5. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps.
  6. It is a rare transition metal belonging to the platinum group of the periodic table.
  7. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal.
  8. It is a hard and brittle crystalline solid with a blue-grey metallic lustre; and it is a tetravalent metalloid and semiconductor.
  9. It is a rare, silvery-white, hard, corrosion-resistant and chemically inert transition metal. It is a noble metal and a member of the platinum group. It has only one naturally occurring isotope
  10. It is a post-transition metal that makes up 0.21 parts per million of the Earth's crust Very soft and malleable.
Down
  1. is presumed to be a solid metal, but since only a few atoms of it have been created, it is difficult to study. All of its isotopes have extremely short half-lives.
  2. It is a heavy metal that is denser than most common materials.
  3. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.
  4. t is a silvery-white, soft, nonmagnetic and ductile metal in the boron group.
  5. It is commonly known as quicksilver and was formerly named hydrargyrum.
  6. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
  7. is a soft, silvery-white metallic element of the alkali metal group, with a standard atomic weight of 85.4678.
  8. With a standard atomic weight of 1.008 is the lightest element on the periodic table. Its monatomic form is the most abundant chemical substance in the Universe
  9. It is abundant, multivalent, and nonmetallic.
  10. It is a post-transition metal in group 14 of the periodic table of elements. It is obtained chiefly from the mineral cassiterite

20 Clues: It is abundant, multivalent, and nonmetallic. • It is a heavy metal that is denser than most common materials. • It is a gray post-transition metal that is not found free in nature. • It is commonly known as quicksilver and was formerly named hydrargyrum. • t is a silvery-white, soft, nonmagnetic and ductile metal in the boron group. • ...

Periodic Table Vocabulary 2024-01-25

Periodic Table Vocabulary crossword puzzle
Across
  1. Created the periodic table
  2. Gasses Group 18
  3. Positively charged found in the nucleus
  4. "Staircase"
  5. Smallest unit of an element
Down
  1. Shiny Malleable
  2. Fragile and easily broken
  3. Metals Groups 3-12
  4. Number Number that is usually a decimal
  5. Metals Group one on the periodic table

10 Clues: "Staircase" • Shiny Malleable • Gasses Group 18 • Metals Groups 3-12 • Fragile and easily broken • Created the periodic table • Smallest unit of an element • Metals Group one on the periodic table • Positively charged found in the nucleus • Number Number that is usually a decimal

Nuclear Energy and Radioactivity, Vocabulary! 2023-11-09

Nuclear Energy and Radioactivity, Vocabulary! crossword puzzle
Across
  1. Amount of time for an Isotope to equal half its value
  2. On the periodic table it is located under the element
  3. You can also describe fission as this.
  4. Found on the sun/stars
  5. A particle with no/neutral charge
  6. Decreases the atomic number by 2 and the mass by 4
  7. Is a decomposition reaction
Down
  1. Is a synthesis reaction
  2. The ability of an atom to emit mass and energy, a process called radiation
  3. Positively charged particle
  4. How you locate an element on the periodic
  5. An unbalanced element (The mass is different then the one on the periodic table)
  6. Increases atomic number by 1
  7. The center of the cell

14 Clues: Found on the sun/stars • Is a synthesis reaction • The center of the cell • Positively charged particle • Is a decomposition reaction • Increases atomic number by 1 • A particle with no/neutral charge • You can also describe fission as this. • How you locate an element on the periodic • Decreases the atomic number by 2 and the mass by 4 • ...

Periodic table vocab 2026-01-07

Periodic table vocab crossword puzzle
Across
  1. a form of matter that does not have a definite volume or shape
  2. a measure of the amount of matter in an object
  3. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of a compound that keeps all the properties of that compound
  4. a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
  5. a substance that cannot be separated or broken down into simpler substances by chemical means
  6. the amount of force exerted per unit area of a surface
  7. the state of matter that has a definite volume but not a definite shape
  8. the change of a substance from one physical state to another
Down
  1. the total kinetic energy of a substance's particles
  2. a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
  3. the amount of space that an object takes up, or occupies
  4. the attractive force that holds atoms, ions, or molecules together
  5. the smallest unit of an element that maintains the properties of that element
  6. anything that has mass and takes up space
  7. a chart that organizes all known chemical elements by increasing atomic number, grouping them into rows (periods) and columns (groups) based on recurring chemical properties, showing fundamental relationships and trends like metallic character and reactivity, and serving as a crucial tool in chemistry to understand element characteristics like atomic mass, symbol, and electron configuration.
  8. the state of matter in which the volume and shape of a substance are fixed
  9. the degree of compactness of a substance

17 Clues: the degree of compactness of a substance • anything that has mass and takes up space • a measure of the amount of matter in an object • the total kinetic energy of a substance's particles • the amount of force exerted per unit area of a surface • the amount of space that an object takes up, or occupies • the change of a substance from one physical state to another • ...

ICP CH 5 Vocab and Key Ideas 2023-10-25

ICP CH 5 Vocab and Key Ideas crossword puzzle
Across
  1. a row on the periodic table
  2. a column on the periodic table
  3. poor conductors of heat and electric current
  4. elements in Group 8A are called ______ gases
  5. noble gases are colorless and odorless and extremely ______
  6. good conductors of electric current and heat
  7. elements in Group 1A are called _____ metals
  8. elements in Group 2A are called alkaline _____ metals
  9. the most abundant metal in Earth’s crust
Down
  1. elements in Group 7A are called ________
  2. the most abundant element in Earth’s crust
  3. elements in a group have similar _____ because they have the same number of valence electrons
  4. this guy came up with one of the first periodic tables
  5. their properties fall between those of metals and nonmetals
  6. type of electron in the highest occupied energy level of an atom
  7. besides nitrogen, fertilizers often contain _______
  8. except for water, most of the compounds in your body contain _____
  9. defined as one twelfth the mass of a carbon-12 atom

18 Clues: a row on the periodic table • a column on the periodic table • elements in Group 7A are called ________ • the most abundant metal in Earth’s crust • the most abundant element in Earth’s crust • poor conductors of heat and electric current • elements in Group 8A are called ______ gases • good conductors of electric current and heat • ...

Crossword atoms and elements - Atiruj 2015-06-14

Crossword atoms and elements - Atiruj crossword puzzle
Across
  1. Number of element is 1
  2. Symbols is K
  3. Symbols is I
  4. Most of elements is this.
  5. You can found it in diamond.
  6. Symbol is Ag
Down
  1. You use it for breathing
  2. Scientist named this element for praising the periodic table inventor.
  3. The smallest unit of all thing
  4. Symbol is Zn
  5. table A list of all known elements

11 Clues: Symbol is Zn • Symbols is K • Symbols is I • Symbol is Ag • Number of element is 1 • You use it for breathing • Most of elements is this. • You can found it in diamond. • The smallest unit of all thing • table A list of all known elements • Scientist named this element for praising the periodic table inventor.

Periodic Table Groups 2025-10-21

Periodic Table Groups crossword puzzle
Across
  1. Group 15 elements
  2. Forms +3 cations
  3. Forms allotropes like diamond and graphite
  4. most reactive metals, has one valence electron\
  5. Columns of the periodic table
  6. Most reactive nonmetals
Down
  1. Forms -2 anions
  2. The properties of elements repeat periodically
  3. Beryllium, Magnesium, Calcium..
  4. Rows on the periodic Table
  5. Inert elements with a filled outer shell of electrons

11 Clues: Forms -2 anions • Forms +3 cations • Group 15 elements • Most reactive nonmetals • Rows on the periodic Table • Columns of the periodic table • Beryllium, Magnesium, Calcium.. • Forms allotropes like diamond and graphite • The properties of elements repeat periodically • most reactive metals, has one valence electron\ • Inert elements with a filled outer shell of electrons