periodic%20table Crossword Puzzles

Duty’s assignment 2022-03-22

Duty’s assignment crossword puzzle
Across
  1. Positive charged ion that results from an atom losing electrons
  2. A nerve cell
  3. Have groups and periods
  4. A molecule that consists of two
  5. Elements on the right hand side of the periodic table.
  6. The frozen water in the hydrosphere .
  7. A group of three nucleotides on mRNA
  8. number The number of protons in an atom.
  9. Group or two or more atoms bonded together.
  10. acids Small molecules that make up protons .
  11. is to breath and live
  12. nanotube a very small tube of carbon atoms
  13. Programmed cell death
  14. pool Alleles in a population
Down
  1. The process of becoming an adult
  2. Periodic table with
  3. two or more different atoms bonded together.
  4. The trans of thermal energy by direct contact with no movement of material .
  5. only exist as a gas
  6. A chain of amino acids
  7. A pure substance made up of only one type of atom.
  8. in common.
  9. The size or extant of something
  10. An atom that is charged
  11. The energy possessed by moving object.
  12. Group of 1 of the periodic table
  13. Containing a small number of solute particles in the same volume .
  14. has 9 atomic number
  15. group A group of organisms
  16. Left handed side of the periodic table.
  17. variables that remain unchanged during an experiment.

31 Clues: in common. • A nerve cell • Periodic table with • only exist as a gas • has 9 atomic number • is to breath and live • Programmed cell death • A chain of amino acids • Have groups and periods • An atom that is charged • A molecule that consists of two • The size or extant of something • group A group of organisms • The process of becoming an adult • Group of 1 of the periodic table • ...

Periodic table 2013-11-20

Periodic table crossword puzzle
Across
  1. a _____ is a column of elements in the periodic table
  2. the chemical element of the atomic number 8
  3. the total number of protons and neutrons in a nucleus
  4. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  5. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1
  6. a thing that is composed of 2 or more separate elements
  7. 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
  8. on the periodic table ________ are placed between metals and nonmetals
  9. 1 or 2 letters that represent an element
  10. there are 7 _____ going horizontally across the Periodic Table
  11. chemical ______ cannot be broken down by chemical means
Down
  1. an element or substance that is not a metal
  2. _____ is a body of matter with no specific shape
  3. a table of chemical elements arranged in order of atomic number
  4. that which occupies space and possesses rest mass
  5. elements are arranged in a ______ of rows (or periods)
  6. the smallest particle that has the properties of an element
  7. Is a chemical element with the symbol of Ar
  8. a group of atoms bonded together
  9. A person that studies science

20 Clues: A person that studies science • a group of atoms bonded together • 1 or 2 letters that represent an element • an element or substance that is not a metal • the chemical element of the atomic number 8 • Is a chemical element with the symbol of Ar • that which occupies space and possesses rest mass • _____ is a body of matter with no specific shape • ...

ICP Chapter 16 Review 2014-02-25

ICP Chapter 16 Review crossword puzzle
Across
  1. The number of quarks which have been found
  2. The number of neutrons in a typical Flourine atom
  3. The only particle in an atom without charge
  4. Horizontal row on the periodic table
  5. The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
  6. The element in the 5th period & the 13th group
  7. An element with very similar properties to Neon
  8. Particles that make up protons and neutrons
  9. The type of element between metal and non-metal
  10. The model of the atom that says electrons travel in fixed orbits
  11. Where the electrons are located in an atom
  12. Most of an atom is made up of _______ space
Down
  1. The number of protons in Boron
  2. Group 18 elements are called _______ gasses
  3. The positively charged center of an atom
  4. The particle which determines what element it is
  5. A repeating pattern
  6. The category of elements contained on the left side of the periodic table
  7. The physicist who discovered the nucleus
  8. The most common form for non-metals besides gas
  9. Vertical column on the periodic table
  10. If an atom was the size of a stadium, the nucleus would be the size of a
  11. The most common form for metals

23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The positively charged center of an atom • The physicist who discovered the nucleus • The number of quarks which have been found • Where the electrons are located in an atom • ...

chemistry unit study guide 2016-02-10

chemistry unit study guide crossword puzzle
Across
  1. a thing that is composed of 2 or more elements
  2. The same number as protons and Neutrons
  3. The coloms on the periodic table
  4. a thin coating of metal
  5. a reaction acomponied by the relese of heat
  6. a part of an atom with a neutral charge
  7. a reaction acomponied by the absorbtion of heat
  8. electrons on the outermost orbital
  9. smallest unit of any form of matter
  10. rings around the necleus that electrons move on
  11. Russion chemist who created the periodic table
  12. a mererial normaly hard, shiny, malleable, and ductile
Down
  1. an element whose properties are intermediate between metals and solid nonmetals
  2. any gaseous element in group 18 of the periodic table
  3. mass is not created or destroyed in a chemical reaction
  4. innermost part of an atom that contains protons and neutrons
  5. an element or substence that is not a metal
  6. positively charged part of an atom
  7. Negatively charged part of an atom
  8. An abriviation on an elements name
  9. the rows on the periodic table
  10. the things that are created in a chemical reaction
  11. a substence that takes part in a chemical reaction
  12. a group of elements that are bonded
  13. cannot be broken down or chemically intercinverted

25 Clues: a thin coating of metal • the rows on the periodic table • The coloms on the periodic table • positively charged part of an atom • electrons on the outermost orbital • Negatively charged part of an atom • An abriviation on an elements name • smallest unit of any form of matter • a group of elements that are bonded • The same number as protons and Neutrons • ...

Chemistry - MT 1 2023-12-07

Chemistry - MT 1 crossword puzzle
Across
  1. particles of light
  2. a negatively charged ion
  3. unit of energy
  4. a positively charged ion
  5. elements found between metals and nonmetals
  6. bonds formed when atoms share electrons
  7. a mixture in which substances are evenly distributed throughout the mixture
  8. a horizontal row of elements on the periodic table
  9. 0 kelvin
  10. elements found to the left side of the periodic table
Down
  1. a reaction that absorbs energy in the form of heat
  2. group 1 elements
  3. group 17 elements
  4. smallest particle of an element
  5. Avogadro's number of anything
  6. anything that has mass and takes up space
  7. groups of two or more atoms held together by chemical bonds
  8. elements found at the far right side of the periodic table
  9. a chemical reaction that gives off heat
  10. groups 3-12 on the periodic table
  11. the study of the properties of matter and how matter changes
  12. bonds resulting from the attraction between oppositely charged ions
  13. atoms of the same element with different numbers of neutrons
  14. a region in an atom where there is a high probability of finding electrons
  15. a number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound

25 Clues: 0 kelvin • unit of energy • group 1 elements • group 17 elements • particles of light • a negatively charged ion • a positively charged ion • Avogadro's number of anything • smallest particle of an element • groups 3-12 on the periodic table • a chemical reaction that gives off heat • bonds formed when atoms share electrons • anything that has mass and takes up space • ...

Periodic Table Crossword! 2023-12-13

Periodic Table Crossword! crossword puzzle
Across
  1. A tiny, negatively charged particle that moves around the nucleus of an atom.
  2. a chemical element that forms a salt when it reacts with metal
  3. The number of protons in the nucleus of an atom of an element
  4. compound made from two or more nonmetals
  5. Positively charged particle in the nucleus of an atom
  6. A group of atoms bonded together or two or more atoms held together by covalent bonds.
  7. pure substance that consists entirely of one type of atom
  8. Center of an atom
  9. Elements with properties of both metals and nonmetals
  10. The ease and speed with which an element combines, or reacts, with other elements and compounds.
Down
  1. A subatomic particle that is neutral and that is found in the nucleus of an atom
  2. compound made from metal and not metal
  3. shiny, malleable, ductile and good conductors
  4. Unreactive nonmetals. all are colorless, odorless, gases at room temp.
  5. Columns of the periodic table are called
  6. the electrons in the outermost shell of an atom are called
  7. Russian chemist who developed a periodic table of the chemical elements
  8. A horizontal row of elements in the periodic table
  9. the smallest unit of an element that maintains the properties of that element
  10. Group 1 of the periodic table (metals)

20 Clues: Center of an atom • compound made from metal and not metal • Group 1 of the periodic table (metals) • Columns of the periodic table are called • compound made from two or more nonmetals • shiny, malleable, ductile and good conductors • A horizontal row of elements in the periodic table • Positively charged particle in the nucleus of an atom • ...

Atomic Structure and Balancing Equations 2025-05-16

Atomic Structure and Balancing Equations crossword puzzle
Across
  1. Elements found in groups 3-12
  2. Atoms with the same number of protons but different numbers of neutrons
  3. combination of elements that make up a substance
  4. Atoms with a net charge other than 0
  5. Elements found in Group 1
  6. Substances created by a chemical reaction
  7. Elements found in group 2
  8. Weighted average of all isotopes of a substance
  9. Elements found in group 18
  10. An atom with a negative charge
  11. the difference between the number of protons and electrons in an atom
  12. Elements with properties of both metals and nonmetals
Down
  1. Used to show how many atoms of each element are in a specific chemical formula
  2. Row on the periodic table
  3. Numbers used to balance a chemical equation
  4. Process of splitting liquids using electricity
  5. Elements found in group 17
  6. Substances used as ingredients in a chemical reaction
  7. A specific type of atom
  8. The number of protons in the nucleus of an atom
  9. An atom with a positive charge
  10. The total number of particles in the nucleus of an atom
  11. Type of element found on the left side of the periodic table
  12. Column of the periodic table
  13. Type of element found on the right side of the periodic table

25 Clues: A specific type of atom • Row on the periodic table • Elements found in Group 1 • Elements found in group 2 • Elements found in group 17 • Elements found in group 18 • Column of the periodic table • Elements found in groups 3-12 • An atom with a positive charge • An atom with a negative charge • Atoms with a net charge other than 0 • Substances created by a chemical reaction • ...

ICP Chapter 16 Review 2014-02-25

ICP Chapter 16 Review crossword puzzle
Across
  1. Group 18 elements are called _______ gasses
  2. The physicist who discovered the nucleus
  3. The number of protons in Boron
  4. The category of elements contained on the left side of the periodic table
  5. The number of neutrons in a typical Flourine atom
  6. The positively charged center of an atom
  7. A repeating pattern
  8. Particles that make up protons and neutrons
  9. The particle which determines what element it is
  10. The most common form for metals
  11. An element with very similar properties to Neon
Down
  1. The only particle in an atom without charge
  2. The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
  3. If an atom was the size of a stadium, the nucleus would be the size of a
  4. The type of element between metal and non-metal
  5. The element in the 5th period & the 13th group
  6. The number of quarks which have been found
  7. The most common form for non-metals besides gas
  8. Horizontal row on the periodic table
  9. Most of an atom is made up of _______ space
  10. Where the electrons are located in an atom
  11. The model of the atom that says electrons travel in fixed orbits
  12. Vertical column on the periodic table

23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The physicist who discovered the nucleus • The positively charged center of an atom • The number of quarks which have been found • Where the electrons are located in an atom • ...

ICP Chapter 16 Review 2014-02-25

ICP Chapter 16 Review crossword puzzle
Across
  1. The model of the atom that says electrons travel in fixed orbits
  2. Where the electrons are located in an atom
  3. Particles that make up protons and neutrons
  4. The particle which determines what element it is
  5. Horizontal row on the periodic table
  6. The number of quarks which have been found
  7. Group 18 elements are called _______ gasses
  8. The physicist who discovered the nucleus
  9. The number of protons in Boron
  10. If an atom was the size of a stadium, the nucleus would be the size of a
  11. The category of elements contained on the left side of the periodic table
  12. A repeating pattern
Down
  1. Vertical column on the periodic table
  2. The most common form for non-metals besides gas
  3. An element with very similar properties to Neon
  4. The only particle in an atom without charge
  5. The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
  6. The most common form for metals
  7. The element in the 5th period & the 13th group
  8. The type of element between metal and non-metal
  9. The number of neutrons in a typical Flourine atom
  10. Most of an atom is made up of _______ space
  11. The positively charged center of an atom

23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The physicist who discovered the nucleus • The positively charged center of an atom • Where the electrons are located in an atom • The number of quarks which have been found • ...

Chemistry Vocabulary 2016-12-01

Chemistry Vocabulary crossword puzzle
Across
  1. The electrical charge of the electron
  2. The basic building block of most of the matter around us
  3. A chart of the elements
  4. The eighteenth family on the periodic table they are non reactive
  5. Change that results in the formation of a new substance
  6. Vertical column in the periodic table
  7. A group of elements that have properties of both metals and nonmetals
  8. Electrical property that can be either positive or negative
  9. Measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleus
  10. The process in which bubbles of gas form throughout a liquid and rise to the surface
Down
  1. The first family on the periodic table they are very reactive
  2. The second family on the periodic table
  3. The temperature at which a substance boils
  4. Force that holds atoms together in molecules
  5. The positive negatively charged subatomic particle that is located in the nucleus of an atom
  6. The energy that is stored in chemical bonds
  7. The neutrally charged subatomic particle that is located inside the nucleus of an atom
  8. The number of protons in the nucleus of an atom
  9. The electrical charge of the proton
  10. Anything that has mass and takes up space

20 Clues: A chart of the elements • The electrical charge of the proton • The electrical charge of the electron • Vertical column in the periodic table • The second family on the periodic table • Anything that has mass and takes up space • The temperature at which a substance boils • The energy that is stored in chemical bonds • Force that holds atoms together in molecules • ...

Cross Word about Periodic Table 2017-01-11

Cross Word about Periodic Table crossword puzzle
Across
  1. The horizontal rows of the periodic table are called
  2. the name of group 7A in periodic table
  3. This compound have 38 atomic number and part of alkali earth metals
  4. it is used for make bicycle frames
  5. the name of group 6A in periodic table
  6. amount of compound in noble gases
  7. This compound used to kill bacteria
  8. it is one kind of group 4a and sometimes used in beauty field
  9. it is on kind of alkali metals and it is used in bateries and medicine to treat mental disorders
  10. amount of group 3a in perodic table
Down
  1. it is one of the element in choloroflourocarbons or CFCs
  2. in the body, this compound used for control of the water content of the blood
  3. it is used of street lamp that give an orange glow
  4. It is one kind of nobel gases. it have 36 atomic number
  5. The number of proton in an atom
  6. it is one kind of group 3A and the position under alumunium
  7. it is can you see in periodic table is placed alone
  8. it is used make the bright light in photographer's flash gun
  9. it is used for the formation of healty teeth and bones
  10. it is used for lift meteorological ballons into atmosphere

20 Clues: The number of proton in an atom • amount of compound in noble gases • it is used for make bicycle frames • This compound used to kill bacteria • amount of group 3a in perodic table • the name of group 7A in periodic table • the name of group 6A in periodic table • it is used of street lamp that give an orange glow • it is can you see in periodic table is placed alone • ...

Elemental, My Dear Watson 2023-10-30

Elemental, My Dear Watson crossword puzzle
Across
  1. The columns of the periodic table
  2. Periodic table family containing Sodium, Rubidium, Cesium, Francium, Lithium, and Potassium
  3. The act of emitting radiation spontaneously. Many elements with a higher number of protons are this word
  4. The top row ot the F block; contained Lanthanum, Cerium, Europium, etc
  5. The family located in Group 2
  6. The family containing Bromine, Fluorine, Astatine, Chlorine, Iodine, and Tennessine
  7. The only non reactive elements
  8. 1st element found by Marie Curie; the most expensive element; named after Poland
  9. Natural materials that do not produce heat or electricity and that are structurally brittle
Down
  1. An element that has been used in bombs, paint, and ceramics
  2. The characteristics that enable us to differentiate one material from another
  3. The Family that stretches across group 3 to group 12
  4. Created the first periodic table. Based his arrangement on atomic mass
  5. An element who has properties of both metals and nonmetals
  6. The bottom row of the F block; contains Actinium, Americium, Lawrencium, etc
  7. The rows of the periodic table
  8. An element found in every living thing
  9. The electrons located in the outermost energy level of an atom
  10. An atom that has lost or gained one or more electrons
  11. Usually have a shiny metallic luster and reflective surface

20 Clues: The family located in Group 2 • The rows of the periodic table • The only non reactive elements • The columns of the periodic table • An element found in every living thing • The Family that stretches across group 3 to group 12 • An atom that has lost or gained one or more electrons • An element who has properties of both metals and nonmetals • ...

Chemistry vocab review 2025-12-14

Chemistry vocab review crossword puzzle
Across
  1. small number in a chemical formula that indicated the number of atoms of that element
  2. horizontal row on the periodic table
  3. electron found in the outermost energy level
  4. subatomic particle with a negative charge
  5. type of element found on the left side of the zig zag line on the periodic table
  6. substance made of only one type of atom
  7. substance made of two or more types of atoms that are chemically attached
  8. reaction that gives off heat
  9. property that can be observed without changing the identity of the substance
  10. subatomic particle that creates chemical bonds
  11. "ring" where electrons are likely to be found
  12. type of element touching the zig zag line of the periodic table
  13. reaction that absorbs heat
Down
  1. vertical column on the periodic table
  2. state of matter with the highest kinetic energy
  3. substance created in a chemical reaction
  4. property that is observed when a substance changes into something new
  5. element with 17 protons
  6. change from a gas to a liquid
  7. number of energy levels in an atom of uranium
  8. large number in front of a chemical formula
  9. substance with two more things that are not chemically attached
  10. number of valence electrons in helium
  11. subatomic particle in the nucleus with a positive charge
  12. substance at the start of a chemical reaction

25 Clues: element with 17 protons • reaction that absorbs heat • reaction that gives off heat • change from a gas to a liquid • horizontal row on the periodic table • vertical column on the periodic table • number of valence electrons in helium • substance made of only one type of atom • substance created in a chemical reaction • subatomic particle with a negative charge • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

science 2022-09-08

science crossword puzzle
Across
  1. able to be drawn out of wire
  2. a subatomic particle with a neutral charge
  3. the horizontal rows of a periodic table
  4. an element that lacks metallic properties
  5. a subatomic particle with a negative charge
  6. a solid material that is typically hard and shiny
Down
  1. the substances on the periodic table
  2. a column of elements in the periodic table
  3. shiny
  4. an atom molecule with a net electric charge
  5. able to be permanently changed
  6. a subatomic particle with a positive charge
  7. a close similarity or affinity
  8. the smallest unit of an element

14 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a column of elements in the periodic table • a subatomic particle with a neutral charge • ...

chapter 4 vocab 2022-11-08

chapter 4 vocab crossword puzzle
Across
  1. The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium.
  2. electrons on the outer shell of the atom
  3. an element intermediate between those of metals and solid nonmetals or semiconductors
  4. a law stating that the elements, when listed in order of their atomic numbers fall into recurring groups
  5. The halogens are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine
  6. a table that displays all known elements and atoms that have a given number of protrons in their nuclei
Down
  1. an element that is not a metal
  2. the rows of the periodic table
  3. elements whose reactions make strong bases
  4. the columns of the periodic table
  5. gases with very low reactivity
  6. the metal in the center of the periodic table connecting the main groups of metals
  7. atom that is ductile, good conductors of electricity, and typically solid at room temperature
  8. a unit of mass used for atomic weight

14 Clues: an element that is not a metal • the rows of the periodic table • gases with very low reactivity • the columns of the periodic table • a unit of mass used for atomic weight • electrons on the outer shell of the atom • elements whose reactions make strong bases • the metal in the center of the periodic table connecting the main groups of metals • ...

Chapter 5 Vocab Assignment 2023-11-13

Chapter 5 Vocab Assignment crossword puzzle
Across
  1. A horizontal row of the periodic table
  2. A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions (cations)
  3. Any of the elements found in Group IA of the periodic table
  4. A unit for expressing masses of atoms, molecules, or subatomic particles
  5. Any of the bivalent strongly basic metals of group II of the periodic table
  6. A column in the periodic table
  7. A gaseous chemical element that does not readily enter into chemical combination with other elements
Down
  1. Any of various metallic elements (such as chromium, iron, and nickel) that have valence electrons in two shells instead of only one
  2. What holds all the elements
  3. The Physical and Chemical Properties Of The Elements Are Periodic Functions Of Their Atomic Numbers
  4. A chemical element that exhibits some metal and some nonmetal properties
  5. The electrons located at the outermost shell of an atom
  6. Poor conductors of heat and electricity, and are not malleable or ductile
  7. A chemical element that forms a salt when it reacts with metal

14 Clues: What holds all the elements • A column in the periodic table • A horizontal row of the periodic table • The electrons located at the outermost shell of an atom • Any of the elements found in Group IA of the periodic table • A chemical element that forms a salt when it reacts with metal • A chemical element that exhibits some metal and some nonmetal properties • ...

Chemistry Review 2017-07-23

Chemistry Review crossword puzzle
Across
  1. the smallest subatomic particle
  2. least reactive group
  3. in a solution of salt water, it's the salt
  4. model of the atom in which electrons have circular orbits
  5. atoms of the same element with different numbers of neutrons
  6. subatomic particle with no charge
  7. nonmetals are located on the ____ side of the periodic table
  8. most reactive group
  9. units for measuring the mass of subatomic particles
  10. scientist who made first periodic table
  11. technique to separates mixtures based on boiling point
  12. instrument that spins to separate mixtures
  13. property of being able to be drawn into wires
  14. vertical column on periodic table
Down
  1. metalloid used in computer chips
  2. scientist who performed the cathode ray experiment
  3. describes a solution withe a low concentration
  4. scientist who performed the gold foil experiment
  5. ancient Greek who said atoms are indivisible
  6. during a chemical reaction, atoms are ________
  7. structure formed as a result of ionic bonding
  8. the charge on a proton
  9. number of valence electrons in oxygen
  10. solution containing more than one metal
  11. this happens to electrons in a covalent bond
  12. one method for breaking apart compounds
  13. horizontal row on periodic table
  14. group 17
  15. the physical property that determines if a balloon floats

29 Clues: group 17 • most reactive group • least reactive group • the charge on a proton • the smallest subatomic particle • metalloid used in computer chips • horizontal row on periodic table • subatomic particle with no charge • vertical column on periodic table • number of valence electrons in oxygen • solution containing more than one metal • one method for breaking apart compounds • ...

Chemistry Crossword 2022-02-10

Chemistry Crossword crossword puzzle
Across
  1. the study of the properties of matter and how matter changes
  2. the first element on the periodic table
  3. the amount of 3-dimensional space occupied by an object
  4. the last row of elements on the periodic table
  5. A physical change of a substance from one state to another
  6. a homogeneous mixture of two or more substances
  7. a positively charged ion
  8. a horizontal row of elements in the periodic table
  9. a substance that can be broken down into simple stable substances
  10. that which has mass and occupies space
Down
  1. the vertical force exerted by a mass as a result of gravity
  2. Shows the in the compound and the ratio of atoms
  3. the ability to do work
  4. any substance that cannot be broken down into simpler substances
  5. a negatively charged ion
  6. a chemical substance that is present at the start of a chemical reaction
  7. a basic unit of a chemical element
  8. indefinite volume and indefinite shape
  9. definite volume and indefinite shape
  10. the degree or intensity of heat present in a substance or object
  11. Vertical column of elements in the periodic table
  12. any substance that has a definite composition
  13. definite volume and definite shape
  14. the amount of matter in an object

24 Clues: the ability to do work • a negatively charged ion • a positively charged ion • the amount of matter in an object • a basic unit of a chemical element • definite volume and definite shape • definite volume and indefinite shape • indefinite volume and indefinite shape • that which has mass and occupies space • the first element on the periodic table • ...

Unit 2 periodic table 2023-12-07

Unit 2 periodic table crossword puzzle
Across
  1. The ability to be dissolved in water
  2. Element that tends to get positive charge. Found as a solid.
  3. Element with atomic number 19
  4. Element that shares properties with metals and nonmetals
  5. Element with atomic number 6
  6. The ability to conduct electricity
  7. Chemical name for the number of protons
  8. Protons+neutrons
  9. Element that can get positive or negative charge. Can be found as solid, liquid or gas.
  10. Part of the atom where protons and neutrons are located
  11. Smallest unit of matter
  12. Element with atomic number 3
  13. Neutral subparticle of the atom
  14. Negative subparticle of the atom
  15. The periodic table has 7...
Down
  1. Element with atomic number 46
  2. The tendency of atoms to prefer to have eight electrons in the valence shell
  3. First element of the periodic table
  4. Bond between two metals
  5. The periodic table has 18...
  6. Atomn with charge
  7. Element with atomic number 30
  8. Bond between two nonmetals
  9. Element with atomic number 53
  10. Element with atomic number 12
  11. Element with atomic number 16
  12. Bond between metal-nonmetal
  13. Strongest covalent molecule
  14. Positive subparticle of the atom
  15. Ion with positive charge
  16. Name of the last group of the periodic table
  17. Protons-electrons
  18. Ion with negative charge
  19. Element with atomic number 36

34 Clues: Protons+neutrons • Atomn with charge • Protons-electrons • Bond between two metals • Smallest unit of matter • Ion with positive charge • Ion with negative charge • Bond between two nonmetals • Bond between metal-nonmetal • Strongest covalent molecule • The periodic table has 7... • The periodic table has 18... • Element with atomic number 6 • Element with atomic number 3 • ...

Physics 2024-11-06

Physics crossword puzzle
Across
  1. Transition between conducting and insulating behavior in materials.
  2. A model that explains electron behavior in periodic potentials.
  3. Arrangement of atoms in conductors that allows for easy electron flow.
  4. The limit of electron velocity in a lattice due to scattering effects.
  5. Lattice structure in crystals where atoms or ions are arranged periodically
  6. Theory that electrons in a periodic potential have a wave-like behavior.
  7. Minimum energy required for electrons to move freely in a conductor.
  8. An effect causing band gaps in electronic structures due to periodic potentials.
  9. The outermost electron shell where conduction electrons are located
  10. The probability distribution for energy states at absolute zero temperature.
  11. A type of semiconductor created by adding impurities to pure material.
  12. State of matter that lacks free electrons and resists electrical flow.
Down
  1. The temperature above which a semiconductor behaves more like a metal.
  2. Gap in energy levels between valence and conduction bands in insulators
  3. Phenomenon where electron energy levels are separated by forbidden zones
  4. Particles that follow the Fermi-Dirac statistics and make up conductors
  5. Law describing electron energy based on temperature and energy level
  6. An interaction in conductors that leads to resistance at higher temperatures
  7. Describes the minimum wavelength of electrons in a periodic lattice
  8. Materials that allow electrons to move freely and conduct electricity.

20 Clues: A model that explains electron behavior in periodic potentials. • Transition between conducting and insulating behavior in materials. • Describes the minimum wavelength of electrons in a periodic lattice • The outermost electron shell where conduction electrons are located • Law describing electron energy based on temperature and energy level • ...

Chemistry key words 2025-01-26

Chemistry key words crossword puzzle
Across
  1. Gases – Group 18 elements that are inert under normal conditions.
  2. – Radioactive elements from atomic numbers 89–103.
  3. – A division of principal energy levels in an atom.
  4. Affinity – The energy changes when an atom gains an electron.
  5. – Positively charged particle in an atom.
  6. – The electrons in the outermost shell of an atom.
  7. – Neutral particle in an atom's nucleus.
  8. – The smallest unit of matter.
  9. – A vertical column in the periodic table.
  10. – Rare earth metals from atomic numbers 57–71.
  11. – A region with a high probability of finding an electron.
  12. – Nonmetals in Group 17 are known for forming salts.
Down
  1. Radius – Distance from the nucleus to the outermost electron shell.
  2. – Atoms with the same number of protons but different neutrons.
  3. Metals – Highly reactive metals in Group 1 of the periodic table.
  4. – A measure of an atom's ability to attract electrons.
  5. Energy – The energy required to remove an electron from an atom.
  6. – Negatively charged particle in an atom.
  7. – A phenomenon that reduces the effective nuclear charge felt by outer electrons.
  8. – A horizontal row in the periodic table.
  9. – Central part of an atom containing protons and neutrons.
  10. Metals – Elements in the d-block of the periodic table.
  11. – Atom or molecule with a net electric charge.
  12. – The capacity to do work or cause change.

24 Clues: – The smallest unit of matter. • – Neutral particle in an atom's nucleus. • – Negatively charged particle in an atom. • – Positively charged particle in an atom. • – A horizontal row in the periodic table. • – A vertical column in the periodic table. • – The capacity to do work or cause change. • – Atom or molecule with a net electric charge. • ...

Periodic Table 2025-01-07

Periodic Table crossword puzzle
Across
  1. Ce, Nd, Sm, Gd and Ho are all part of this group
  2. A vertical column on the Periodic Table
  3. Calcium and Magnesium are in this group
  4. Sodium and Potassium are in this group
  5. This element has an atomic number of 54
  6. A horizontal row on the Periodic Table
  7. F, Cl, and I are in this group
  8. Element number 77
  9. Elements in this group are all non-reactive gases
Down
  1. This element is in a group by itself
  2. Antimony is in this group
  3. Ac, Pa, Pu, Bk, and Es are all part of this group
  4. Mendeleev put his table in order by _____ _____
  5. This member of the Chalogen family has the smell of rotten eggs
  6. Current Periodic Table is in order by _____ ____
  7. B, Si, Ge, As, Sb, Te, At are all in this sub-group
  8. This group contains elements that are used for jewelry and construction
  9. Father of the Periodic Table
  10. Silicon and Germanium are important semiconductors and are part of this group
  11. This halogen is used in swimming pools
  12. This element is a member of the Nitrogen group and is the red stuff on the end of a match
  13. A member of the Boron group that is the 3rd most abundant element in the Earth's crust

22 Clues: Element number 77 • Antimony is in this group • Father of the Periodic Table • F, Cl, and I are in this group • This element is in a group by itself • This halogen is used in swimming pools • Sodium and Potassium are in this group • A horizontal row on the Periodic Table • A vertical column on the Periodic Table • Calcium and Magnesium are in this group • ...

Period Table Crossword Puzzle 2024-12-17

Period Table Crossword Puzzle crossword puzzle
Across
  1. Electron An electron in the outermost shell of an atom, which participates in chemical bonding.
  2. An element that is typically shiny, ductile, malleable, and good conductor of heat and electricity.
  3. Metal An element in Group 1 of the periodic table, highly reactive and readily lose one electron to form a positive ion.
  4. An element that is usually brittle, poor conductor of heat and electricity, and often exists as a gas at room temperature.
  5. A vertical column on the periodic table, containing elements with similar chemical properties due to the same number of valence electrons.
  6. Atoms of the same element with a different number of neutrons, resulting in a different atomic mass.
  7. Number The number of protons in the nucleus of an atom, which uniquely identifies an element.
Down
  1. Earth Metal An element in Group 2 of the periodic table, less reactive than alkali metals but still readily form positive ions.
  2. An element in Group 17 of the periodic table, highly reactive nonmetals that readily gain one electron to form negative ions.
  3. An element with properties intermediate between metals and nonmetals, sometimes exhibiting semiconductor behavior.
  4. Configuration The arrangement of electrons in an atom's electron shells, which influences its chemical behavior.
  5. A pure substance made up of only one type of atom, identified by its atomic number on the periodic table.
  6. A horizontal row on the periodic table, representing elements with the same number of electron shells.
  7. Gas An element in Group 18 of the periodic table, very unreactive due to a full valence electron shell.
  8. Mass The average mass of all isotopes of an element, usually expressed in atomic mass units (amu).

15 Clues: Number The number of protons in the nucleus of an atom, which uniquely identifies an element. • Electron An electron in the outermost shell of an atom, which participates in chemical bonding. • Mass The average mass of all isotopes of an element, usually expressed in atomic mass units (amu). • ...

Structure of Matter 2024-09-22

Structure of Matter crossword puzzle
Across
  1. The total number of protons plus neutrons in an atom is called the ____ _____.
  2. This class of elements has characteristics in-between metals and nonmetals
  3. This particle has a negative charge
  4. This class of elements are brittle and do not conduct electricity
  5. On a periodic table square, the _____ _____ tells you the number of protons.
  6. Horizontal rows on the periodic table are called___.
  7. This particle doesn't have a charge, it is neutral
  8. This particle has a positive charge
Down
  1. He called the uncuttable bits "atomos"
  2. The Russian scientist who created the first periodic table of elements
  3. The part of the atom that is made of protons and neutrons
  4. This class of elements conduct electricity
  5. Vertical columns on the periodic table are called ____.
  6. The name of the scientist that came up with the atom models we made in class
  7. A pure substance that is made of one type of atom
  8. This is the smallest particle of an element that still has all the characteristics of that element

16 Clues: This particle has a negative charge • This particle has a positive charge • He called the uncuttable bits "atomos" • This class of elements conduct electricity • A pure substance that is made of one type of atom • This particle doesn't have a charge, it is neutral • Horizontal rows on the periodic table are called___. • ...

Ajlas Assignment 2022-03-22

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

29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...

Periodic Table 2014-05-04

Periodic Table crossword puzzle
Across
  1. I have 20 neutrons and am found in your bones.
  2. A group is a _______ column in the periodic table.
  3. I am the only element in the halide family that is a liquid.
  4. Group 17 is called the ___ group.
  5. All ____ earth metals have an oxidation number of +2.
  6. They are the 18th group on the periodic table.
  7. I am a metal that is liquid at room temperature.
  8. All halogens have ___ electrons in their outer shells.
  9. There are ___ noble gases found in group 18 on the periodic table.
  10. The term "halogen" means.
  11. Have properties of both metals and non-metals.
  12. I am a gas with 8 protons and 8 neutrons.
  13. The biggest group of elements in periodic table is called the __________ metals group.
  14. My atomic number is 79.
  15. there are __ groups on the periodic table.
  16. My atomic number is 3.
Down
  1. These metals have only one electron in their outer shell.
  2. I am a halogen that has an atomic mass of 35.4527 amu.
  3. I am a transition metal with 25 electrons.
  4. Very reactive because there oxidation number is +2.
  5. Elements is arranged in order of _______ atomic weight.
  6. I am a gas with a mass number of 19.
  7. I make up 78% of the air and am found in the 15th group.
  8. These metals can explode if they are exposed to water.
  9. I am a Lanthanoid metal with an atomic mass of 140.116 amu.
  10. Group two is called the ____ earth metals.
  11. I am a noble gas that has a atomic number of 86.
  12. My atomic number is 33.
  13. Metals that do not conduct electricity or heat very well.
  14. I am a noble gas with 2 electrons.

30 Clues: My atomic number is 3. • My atomic number is 33. • My atomic number is 79. • The term "halogen" means. • Group 17 is called the ___ group. • I am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • Group two is called the ____ earth metals. • ...

CHEMISTRY 2014-07-19

CHEMISTRY crossword puzzle
Across
  1. / is a physical property that relates the mass of a substance to its volume.
  2. / the 1st and 8th element resemble one another in physical & chemical properties.
  3. / atoms of the same elements having a different number of neutrons
  4. / is a measure of how hot or cold an object is.
  5. / modern periodic table
  6. / is anything that has mass and occupies space.
  7. / is a quantity that compares the density of a substance with the density of water at 4'C
  8. / deals with the study of matter--its composition, properties, and transformations.
  9. / process of comparing something with a standard.
  10. / a group consisting of 3 elements with the same properties.
  11. / positively charged particles
  12. / an element located in group 2A of periodic table.
  13. / are shiny substance that conduct heat and electricity.
  14. / refers to the smallest estimated value taken directly from the device.
Down
  1. / a row in the periodic table
  2. / uncharged particles
  3. / an element located in group 1A.
  4. / cannot be broken down into simpler components by ordinary mechanical means; fixed composition
  5. / an element contained in one of the 10 columns in the periodic table
  6. / is the name of the force exerted on an object due to the acceleration of gravity.
  7. / simplest known substance.
  8. / amount of matter in a body
  9. / number of protons + number of neutrons
  10. / negatively charged particles
  11. / have properties intermediate between metals and nonmetals.
  12. / a compound that contains both a hydrogen atom and a lone pair of electrons so that it can be either an acid or a base.
  13. / are poor conductors of heat and electricity.
  14. / contains 2 or more components whose composition may be varied.
  15. / refers to the smallest exact value taken directly from the device.
  16. / a column in the periodic table

30 Clues: / uncharged particles • / modern periodic table • / simplest known substance. • / amount of matter in a body • / a row in the periodic table • / negatively charged particles • / positively charged particles • / a column in the periodic table • / an element located in group 1A. • / number of protons + number of neutrons • / are poor conductors of heat and electricity. • ...

Periodic Table Of Elements Crossword Puzzle 2012-11-12

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

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

Unit1VocabGame 2021-09-15

Unit1VocabGame crossword puzzle
Across
  1. radius of neutral atom.
  2. ex:acidity,reactivity,flammability.
  3. solid,liquid,gas,plasma.
  4. take shape of its container.
  5. negative charge circling the nucleus.
  6. can be found in the center of periodic table.
  7. found on the right side of the periodic table.
  8. two or more substance combined together.
  9. example:color,length,volume,luster.
  10. similar to electron shells.
  11. elements 58-71.
  12. cannot be broken down into smaller substances.
  13. family found in group 17.
  14. found on the left side of periodic table.
  15. contains genetic materials.
  16. liquid to gas.
  17. family found in group 18.
  18. energy needed to remove an electron.
  19. made up of two or more element.
  20. smallest particle of an element.
  21. the bigger number on an element.
  22. tightly packed.
  23. held together by chemical bond.
  24. abbreviated elements on the periodic table.
  25. orbital rings around the nucleus.
  26. solid to gas.
  27. smallest particle in the universe.
Down
  1. positive charge inside a nucleus.
  2. cannot be reversible.
  3. energy needed to attract electron.
  4. the sum of all mass of an element isotopes.
  5. the smaller number on the element.
  6. gas to liquid.
  7. family found in group 1.
  8. difference in number of neutrons.
  9. can be reversible.
  10. not uniform to the eye.
  11. negative ions.
  12. made up of one type of particle.
  13. family found in group 2.
  14. appear uniform to the eye.
  15. elements 90-103.
  16. stair-steps on periodic table.
  17. neutral charge inside the nucleus.
  18. positive ions.
  19. radius of an atom's ion.
  20. area around nucleus where the electrons are likely to be found.
  21. no definite shape or volume.
  22. difference in number of electrons.
  23. very high temperature of a star.

50 Clues: solid to gas. • gas to liquid. • negative ions. • positive ions. • liquid to gas. • elements 58-71. • tightly packed. • elements 90-103. • can be reversible. • cannot be reversible. • radius of neutral atom. • not uniform to the eye. • solid,liquid,gas,plasma. • family found in group 1. • family found in group 2. • radius of an atom's ion. • family found in group 17. • family found in group 18. • ...

Chemistry Review 2025-02-22

Chemistry Review crossword puzzle
Across
  1. A group of elements missing an electron in their outermost shell
  2. The name for having more or fewer electrons than protons
  3. Another name for an energy level
  4. A substance that increases the rate of a chemical reaction
  5. A solution in which the solvent is water
  6. A positively charged ion
  7. The ‘inventor’ of the modern Periodic Table
  8. The location of electrons
  9. a pattern of gradual change
  10. the rule describing the tendency of atoms to react in order to obtain a full outer shell
  11. A positively charged sub-atomic particle
  12. A column of elements in the periodic table
  13. Protons + Neutrons
  14. A neutral compound consisting of anions and cations
  15. A substance in which two or more elements are bonded together
  16. An element with a full valence shell of electrons
  17. The number of protons in the nucleus of an atom
  18. The relationship between the mass of a substance and the space it takes up
Down
  1. The bond formed between two non-metals
  2. A group of atoms bonded together
  3. Any element in the d-block (groups 3 – 12) of the periodic table
  4. An element in Group 1 of the Periodic Table
  5. An atom with a specific number of protons
  6. electrons involved in chemical bond formation
  7. A bond in which electrons are shared
  8. When elements/compounds exist together but without chemical bonds
  9. A negatively charged sub-atomic particle
  10. A sub-atomic particle with no charge
  11. The horizontal rows of the Periodic Table
  12. The bond formed between a metal and a non-metal in which electrons are transferred
  13. The arrangement of the nucleus and electrons
  14. An atom which has gained or lost an electron
  15. A negatively charged ion

33 Clues: Protons + Neutrons • A positively charged ion • A negatively charged ion • The location of electrons • a pattern of gradual change • A group of atoms bonded together • Another name for an energy level • A bond in which electrons are shared • A sub-atomic particle with no charge • The bond formed between two non-metals • A solution in which the solvent is water • ...

Periodic Table Basics Crossword 2025-01-10

Periodic Table Basics Crossword crossword puzzle
Across
  1. What special name is given to the Group 17 elements?
  2. These are shown on the periodic table with one or two letters and the first is always capitalized.
  3. The first nonmetal in period 4.
  4. What special name is given to the Group 18 elements?
  5. What special name is given to the Group 2 elements?
  6. Combining an atom each of the first three alkali metals would yield an atom of this element.
  7. To which group(s) do elements 57 through 70 belong?
  8. What is the largest category of elements?
  9. One of the elements that is a liquid at standard temperature and pressure.
  10. Group 1 element that is not an Alkali Metal.
  11. If you took an atom of neon out of an atom of the period 6 noble gas you would be left with an atom of this element.
Down
  1. This periodic table number usually includes several decimal places.
  2. If you took a zirconium atom out of a seaborgium atom you would be left with an atom of this element.
  3. The elements are ordered on the Periodic Table by this.
  4. How many groups are included on the current Periodic Table?
  5. What special name is given to the Group 1 elements (minus hydrogen)?
  6. The symbol for atomic number.
  7. Combining an atom with Z=15 to yittrium would yield an atom of this element.
  8. The last metal in period 5.
  9. You would end-up with an atom of this element if you combined an atom of Tc with an atom of Re.
  10. What is the smallest category of elements?
  11. What is another name for “group”?
  12. How many periods are included on the current Periodic Table?
  13. We call elements 89 through 102 this because they are not assigned to a group or family.
  14. One of the elements that is a liquid at standard temperature and pressure.

25 Clues: The last metal in period 5. • The symbol for atomic number. • The first nonmetal in period 4. • What is another name for “group”? • What is the largest category of elements? • What is the smallest category of elements? • Group 1 element that is not an Alkali Metal. • What special name is given to the Group 2 elements? • To which group(s) do elements 57 through 70 belong? • ...

cross word 2015-11-23

cross word crossword puzzle
Across
  1. catalyst involved in chemical reactions in living things
  2. description of a solid that can be stretched into a long wire
  3. dull, brittle element that does not conduct electricity
  4. pure substance formed when two non-metals combine
  5. horizontal row of elements in the periodic table
  6. a reaction that takes place when two or more substances react to form new substance
  7. new substance produced in a chemical reaction between reactants
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. energy stored in chemical and released when chemicals react; a form of potential or stored energy
  10. element that has both metallic and non-metallic properties
  11. pure substance that cannot be broken down into other substances
Down
  1. substance that reacts with another substance or substances in a chemical reaction
  2. group 17 elements in the periodic table; the most reactive non-metals
  3. atom that has become electrically charged because it has lost or gained electrons
  4. description of a substance that can be pounded or rolled into sheets
  5. colourless, odourless gas; produced by incomplete combustion of chemicals containing carbon
  6. the sum of the number of protons and neutrons in an atom
  7. group 2 elements in the periodic table
  8. shiny, malleable, ductile element that conducts electricity
  9. a table in which the elements are organized by their physical and chemical properties
  10. group 18 elements in the periodic table; the most stable an unreactive elements
  11. or substances
  12. change that results when two or more substances react to create a different
  13. number of protons in the nucleus of one atom of an element
  14. pure substance formed when at least one metal and one non-metal
  15. group 1 elements in the periodic table, not including hydrogen

26 Clues: or substances • group 2 elements in the periodic table • horizontal row of elements in the periodic table • pure substance formed when two non-metals combine • dull, brittle element that does not conduct electricity • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • ...

Chemistry Cross word 2020-10-16

Chemistry Cross word crossword puzzle
Across
  1. Where in the periodic table are noble gases located Left Or right side of the periodic table
  2. What is the name for something that is transparent, translucent or opaque
  3. When you leave a bottle of water in the freezer for a long time it beings to
  4. When a object is caught on fire it begins to start
  5. A substance that is clear and has nothing in it Exp (water)
  6. what does the atomic number mean on the periodic table Number of protons or Electrons?
  7. bond, What is the name for the process that involves the sharing of electrons between two atoms
  8. A chemical that consists of two particles
  9. Why do atoms bond with each other. To become ____
Down
  1. bond, A type of covalent bond between two atoms in which electrons are shared unequally is called a ______ bond
  2. where in the periodic table are alkaline metals located Left or Right side of the periodic table
  3. Neutrons and ______ will always have the same amount of atoms
  4. What is the name for something that is square, powder, crystalline, amorphous
  5. What is the name for something that is smooth, or rough
  6. A chemical that consists of 1 particle
  7. bonding, a transfer of an electron, so one atom gains an electron while one atom loses an electron is called
  8. On the periodic table which vertical row has all -1 ion charges
  9. When you have some water in a pot over a fire the water begins to?
  10. When a apple is left out for a long time it begins to start
  11. What is the name for something that is floral,pungent,choking or rancid
  12. What language did Na In ons odium come from?

21 Clues: A chemical that consists of 1 particle • A chemical that consists of two particles • What language did Na In ons odium come from? • Why do atoms bond with each other. To become ____ • When a object is caught on fire it begins to start • What is the name for something that is smooth, or rough • When a apple is left out for a long time it begins to start • ...

3.7 & Bohr model B chem 2023-09-07

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

26 Clues: repeating pattern • Xe the chemical symbol for this element • C is the chemical symbol for this element • B is the chemical symbol for this element • I is the chemical symbol for this element • O is the chemical symbol for this element • He is the chemical symbol for this element • Rn is the chemical symbol for this element • Na is the chemical symbol for this element • ...

Ajlas Assignment 2022-03-22

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

29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...

Haha 2023-05-24

Haha crossword puzzle
Across
  1. gases, Group 8A on the periodic table
  2. point, it increases moving from group 1A and 2A on the periodic table determines if a solid will melt
  3. metals, group 1A on the periodic table
  4. negativity, increases left to right across and top to down when it decreases fluorine has the highest EN
  5. metals, contains oxygen sulfur selenium phosphorus nitrogen and carbon
  6. Character, determines if a element to lose electrons to make ions or cations increases right to left and top and down
  7. Group 7A on the periodic table
  8. Energy, increases left to right decreases too to bottom helium has the highest ionization
Down
  1. earth metals, Group 2A on the periodic table
  2. affinity, same trend with ionization energy and changes if you add an electron to a gaseous atom
  3. metals, Groups 3-12
  4. radius, decreases left to right it’s the size of an atom
  5. contain boron silicon arsenic tellurium germanium and antimony

13 Clues: metals, Groups 3-12 • Group 7A on the periodic table • gases, Group 8A on the periodic table • metals, group 1A on the periodic table • earth metals, Group 2A on the periodic table • radius, decreases left to right it’s the size of an atom • contain boron silicon arsenic tellurium germanium and antimony • ...

spelling list 6 2022-09-22

spelling list 6 crossword puzzle
Across
  1. the symbol for this is Cr on the periodic table
  2. a pot of this might be at the end of a rainbow
  3. this word starts with a b and has a z
  4. the symbol for this is Fe on the periodic table
  5. this is in your pencil
  6. the Dr. Pepper can is made out of what?
Down
  1. a metal that is a good conductor of electricity
  2. the symbol for this is Mg on the periodic table
  3. the symbol for this is Ti on the periodic table
  4. the symbol for this is Co on the periodic table
  5. many band instruments are made out of what?

11 Clues: this is in your pencil • this word starts with a b and has a z • the Dr. Pepper can is made out of what? • many band instruments are made out of what? • a pot of this might be at the end of a rainbow • a metal that is a good conductor of electricity • the symbol for this is Cr on the periodic table • the symbol for this is Mg on the periodic table • ...

Science 2023-06-28

Science crossword puzzle
Across
  1. the first ever artificially produced element, produced as a by-product at nuclear power stations
  2. the group of metals that are shiny, soft, and react violently with water
  3. a category of atom on the periodic table
  4. where two or more substances bind to create one complex substance
  5. the subatomic particles with a positive charge
  6. the rarest element ever
  7. the inventor of the periodic table, Dmitri Mendeleyev, was from... ?
  8. the subatomic particles with a negative charge
  9. where electrons flow from atom to atom
  10. some elements abbreviations don't make much sense to english speakers because they are the element's name in this language
  11. where one or more complex molecule/s breaks down into simpler compounds
  12. subcategories of when a atom gains or loses a neutron
Down
  1. this country was named after the element of silver's latin name
  2. what is a group of interconnected atoms called?
  3. the element with the highest weight on the periodic table
  4. what is everything in the universe made of?
  5. the effect radioactivity has on some less dense materials
  6. where two molecules interact with each other and change structure
  7. the center of the atom
  8. the rarest naturally occurring element on earth
  9. the element with the lightest atomic weight on the periodic table
  10. the rows on the periodic table are called...?
  11. this element is widely regarded as the most versatile elements because of how it is the base element of so many things
  12. this element exists naturally in abundance on earth, but it was discovered because of astronomers observing the sun
  13. what is left after a reaction occurs

25 Clues: the center of the atom • the rarest element ever • what is left after a reaction occurs • where electrons flow from atom to atom • a category of atom on the periodic table • what is everything in the universe made of? • the rows on the periodic table are called...? • the subatomic particles with a positive charge • the subatomic particles with a negative charge • ...

Periodic Table Of Elements Crossword Puzzle 2012-11-12

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

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

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Homogeneous mixture
  2. A system of easy-to-see warning symbols on hazardous materials
  3. Mass of one atom of an element calculated by total number of protons, neutrons, and electrons of that atom
  4. An element in which its properties are between those of metals and solid nonmetals
  5. substance that helps a chemical reaction to proceed faster
  6. Neutral particle in the nucleus of an atom
  7. Invisible negatively charged particle that orbits the nucleus of an atom
  8. Second group of elements in the periodic table; not as reactive as those in the first group
  9. Positively charged particle in the nucleus of an atom
  10. A chemical reaction that absorbs heat energy
  11. Change of state from a gas to a solid
  12. Chemical combination of two or more elements in a specific ration
Down
  1. Change of state from a solid to a liquid
  2. Pure substance that cannot be broken down into other substances; made up of only one type of atom
  3. Slow chemical change that occurs when oxygen in the air reacts with a metal
  4. Vertical column of elements in the periodic table
  5. Group of atoms joined by covalent bonds
  6. ability of a substance to conduct electricity or heat
  7. Change of state from a gas to liquid
  8. Horizontal row of elements in the periodic table
  9. First group of elements in the periodic table; most reactive of the metals
  10. A chemical reaction that releases heat energy
  11. Group 17 elements in the Periodic Table of Elements; most reactive nonmetals
  12. Catalyst involved in a chemical reactions within living things
  13. Anything that has a mass and occupies space

25 Clues: Homogeneous mixture • Change of state from a gas to liquid • Change of state from a gas to a solid • Group of atoms joined by covalent bonds • Change of state from a solid to a liquid • Neutral particle in the nucleus of an atom • Anything that has a mass and occupies space • A chemical reaction that absorbs heat energy • A chemical reaction that releases heat energy • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. an experiment in which all products of a chemical reaction are accounted for
  2. chemical combination of two or more elements in a specific ratio
  3. a colourless, odorless, poisonous gas
  4. substance that helps a chemical reaction proceed more quickly
  5. number of protons in the nucleus of one atom as an element
  6. the smallest part of an element that is representative of that element
  7. change that results when two or more substances react to form a new substance
  8. measure of atomic mass
  9. combination of symbols that represent a compound
  10. ability of a substance to conduct electricity or heat
  11. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons in an atom
  12. atom that has become electrically charged because it lost or gained electrons
  13. principle that matter is not created or destroyed in a reaction
  14. group 1 elements in the periodic table, not including hydrogen; the most reactive of the elements
Down
  1. invisible negatively charged particle that orbits around the nucleus of an atom
  2. pure substance formed when at least one metal and one non-metal combine
  3. material that electric charge can move through easily
  4. pure substance that cannot be broken down into other substances
  5. group 2 elements in the periodic table: their reactivity is not as strong as that of alkili metals
  6. vertical column of elements in the periodic table
  7. a reaction that takes place when two or more substances to form a new substance
  8. group 17 elements in the periodic table: the most reactive non-metal
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. energy stored in chemicals and released when chemicals react
  11. vertical column of elements in periodic table

25 Clues: measure of atomic mass • a colourless, odorless, poisonous gas • vertical column of elements in periodic table • combination of symbols that represent a compound • vertical column of elements in the periodic table • material that electric charge can move through easily • ability of a substance to conduct electricity or heat • ...

Chemistry Vocabulary #2 2017-10-23

Chemistry Vocabulary #2 crossword puzzle
Across
  1. Smallest unit of matter
  2. a group of atom chemically combine. (2 or more atoms)
  3. The amount of matter in a given amount of space
  4. “Potential” to go through a chemical change. Can be seen in a chemical reaction.
  5. Level The rings around the nucleus of an atom
  6. Goes from Side to Side on the Periodic Table and tells the number of energy levels.
  7. Changes in the States of Matter. Change the phase or shape but not the substance.
  8. A pure substance containing only one type of atom
  9. Has properties of both metals and nonmetals and is along the zig–zag line on the periodic table
  10. The part of an atom that does not have a charge
  11. Goes Up and Down on the Periodic Table, Tells how reactive an element is and similar
  12. The negative part of an atom
Down
  1. Describes and element. Can be observed without changing the element
  2. The positive part of an atom.
  3. Electrons in the outermost energy level
  4. Number of Molecules in a chemical formula.
  5. Elements that combine for form a new substance
  6. The number of atom of an element in a chemical formula
  7. Chemical symbols that represent a compound
  8. The number of protons in an atom
  9. A brittle, dull, and insulator material that is on the right side of the periodic table.
  10. How something interacts with something else
  11. A shiny, malleable, ductile, and conductive material on the left side of the periodic table.
  12. Two or more different kinds of atoms. (2 or more elements)
  13. Center of an atom with a positive charge

25 Clues: Smallest unit of matter • The negative part of an atom • The positive part of an atom. • The number of protons in an atom • Electrons in the outermost energy level • Center of an atom with a positive charge • Number of Molecules in a chemical formula. • Chemical symbols that represent a compound • How something interacts with something else • ...

8th Prop of Atoms & Molecules L 1-15 Vocab Crossword 2021-11-19

8th Prop of Atoms & Molecules L 1-15 Vocab Crossword crossword puzzle
Across
  1. substance that cannot be broken down by ordinary chemical means
  2. bond formed when thousands of atoms freely share their electrons
  3. a bond formed by transferring of electrons
  4. gases elements in column VIIA, (18) non-reactive elements
  5. removal of oxygen from a molecule
  6. a measure of how strongly an element attracts electrons to itself
  7. two of the same type of atom bonded together
  8. positively charged particle (+) in the nucleus of an atom
  9. number of protons in an atom
  10. column of the periodic table
  11. non-reactive
  12. recycling of carbon for reuse by plants and animals
  13. row of the periodic table
  14. substance whose atoms form in an orderly pattern
Down
  1. elements on the periodic table between the metals and nonmetals
  2. negatively charged particle orbiting the nucleus of an atom
  3. an element with an electrical charge due to missing or extra electrons
  4. symbolic representation of the atoms in a molecule
  5. molecules formed by sharing of electrons
  6. top four elements in column VIIA (17) on the periodic table
  7. refining ore through high temperature
  8. number of protons plus the number of neutrons in an atom
  9. separating of atoms by passing electrical current through them
  10. electrically neutral (neither + nor - )in the nucleus of an atom
  11. group of chemically connected atoms
  12. metal that results when a small amount of one metal is added to another
  13. adding of oxygen to a molecule
  14. two or more different kinds of atoms bonded together
  15. outermost energy level (or shell) of an atom
  16. elements in the center columns of the periodic table, labeled with the letter B
  17. tight mass of protons and neutrons in the center of an atom

31 Clues: non-reactive • row of the periodic table • number of protons in an atom • column of the periodic table • adding of oxygen to a molecule • removal of oxygen from a molecule • group of chemically connected atoms • refining ore through high temperature • molecules formed by sharing of electrons • a bond formed by transferring of electrons • ...

Matthew’s crossword puzzle 2021-09-23

Matthew’s crossword puzzle crossword puzzle
Across
  1. #33 on periodic table
  2. constitution
  3. lacking the ability or strength to move
  4. very clear
  5. starving
  6. open to attack
  7. dishonest
  8. making someone weak
  9. head of a college
Down
  1. having six sides
  2. very detailed
  3. public ally supporting
  4. #18 on periodic table
  5. large or powerful
  6. what is done to dead people
  7. underground room to bury people
  8. never done before

17 Clues: starving • dishonest • very clear • constitution • very detailed • open to attack • having six sides • large or powerful • never done before • head of a college • making someone weak • #33 on periodic table • #18 on periodic table • public ally supporting • what is done to dead people • underground room to bury people • lacking the ability or strength to move

Chap 5 vocab 2023-03-27

Chap 5 vocab crossword puzzle
Across
  1. - a column of elements in a periodic table
  2. and right sides of the periodic table
  3. that repeat from row to ro Period - a row in a periodic table of elements
  4. electron - an electron that is in the highest occupied energy level
  5. metals - elements that form a bridge between elements on the
Down
  1. - elements that are poor conductors of heat and electric current
  2. an atom
  3. law - the pattern of repeating properties displayed by elements in
  4. - elements with properties that fall between those of metals and
  5. mass unit (amu) - one twelfth the mass of a carbon-12 atom Metals - elements that are good conductors of heat and electric current
  6. table - an arrangement of elements in columns, based on a set of
  7. periodic table

12 Clues: an atom • periodic table • and right sides of the periodic table • - a column of elements in a periodic table • metals - elements that form a bridge between elements on the • - elements that are poor conductors of heat and electric current • - elements with properties that fall between those of metals and • ...

elements and periodic table 2024-11-09

elements and periodic table crossword puzzle
Across
  1. This element is a noble gas with the symbol "He".
  2. Table The name of the table that organizes all known elements.
  3. The positively charged particle in the nucleus.
  4. The scientist who created the first periodic table.
  5. Elements in the same group have similar __________ properties.
  6. This element has the symbol "O".
  7. This element has the symbol "Na".
Down
  1. A negatively charged particle that orbits the nucleus.
  2. The atomic number represents the number of these in the nucleus.
  3. Mass The average mass of all the isotopes of an element.
  4. A horizontal row on the periodic table.
  5. The central part of an atom, containing protons and neutrons.
  6. A vertical column on the periodic table.
  7. The smallest unit of matter that retains the properties of an element.

14 Clues: This element has the symbol "O". • This element has the symbol "Na". • A horizontal row on the periodic table. • A vertical column on the periodic table. • The positively charged particle in the nucleus. • This element is a noble gas with the symbol "He". • The scientist who created the first periodic table. • A negatively charged particle that orbits the nucleus. • ...

Atomic Structure and the Periodic Table 2023-02-28

Atomic Structure and the Periodic Table crossword puzzle
Across
  1. Although this element is in a group with metals, it is a nonmetal.
  2. protons and ________________ are found in the nucleus
  3. This element has an average atomic mass of 40.078 amu.
  4. The mass number of an atom is found by adding __________ and neutrons.
  5. Lithium-7 would have how many neutrons? (Write out the number.)
  6. Group 18 is called the ________ gases.
  7. What main subatomic particle has no charge?
  8. In order for an atom to be neutral the number of ____________ must be equal to the number of protons.
  9. The atomic number is always equal to the number of _________________.
  10. This is the last element in the alkali metals group.
  11. Is cerium a lanthanide or actinide?
  12. Is neon a metal, nonmetal, or metalloid?
  13. protons have a ___________ charge
  14. These elements are on the right side of the periodic table.
  15. Is strontium a metal, nonmetal, or metalloid?
  16. The current periodic table arranged elements by increasing _____________ number.
  17. These elements are on the stairstep on the periodic table.
Down
  1. Is thorium a lanthanide or actinide?
  2. This element has an atomic number of 30.
  3. Group 17 is called the _____________.
  4. Isotopes are atoms of the same element with different numbers of ________________.
  5. This element has 54 protons.
  6. A helium atom has this many protons. (Write out the number.)
  7. On the periodic table, the vertical columns are called __________ or families.
  8. Beryllium has how many protons? (Write out the number.)
  9. On the periodic table, the horizontal rows are called ____________.
  10. Magnesium-26 would have how many neutrons? (Write out the number.)
  11. This element has 24 protons.
  12. This element has 12 protons.
  13. A neutral atom of this element would have 50 electrons.
  14. A neutral atom of this element would have 47 electrons.
  15. Is boron a metal, nonmetal, or metalloid?
  16. Groups 3-12 are called the ___________ metals.
  17. How many protons does a neon atom have? (Write out the number.)
  18. electrons have a ___________ charge
  19. These elements are on the left side of the periodic table.
  20. This element has an average atomic mass of 55.845 amu.
  21. Group 2 is called the ___________ earth metals.
  22. This is the first element in the noble gases group.
  23. Group 1 is called the ___________ metals.

40 Clues: This element has 54 protons. • This element has 24 protons. • This element has 12 protons. • protons have a ___________ charge • Is cerium a lanthanide or actinide? • electrons have a ___________ charge • Is thorium a lanthanide or actinide? • Group 17 is called the _____________. • Group 18 is called the ________ gases. • This element has an atomic number of 30. • ...

Atomic Theory & Periodic Table 2025-09-21

Atomic Theory & Periodic Table crossword puzzle
Across
  1. The force that causes opposite charges (positive and negative) to attract and like charges to repel. These forces hold an atom together.
  2. An element that is usually dull, brittle, and a poor conductor. Found on the right side of ther periodic table.
  3. A horizontal row on the periodic table. Each element in a period having the same number of energy levels.
  4. The scientific idea that all matter is made of tiny particles called atoms.
  5. Atoms of the same element that have the same number of protons but different numbers of neutrons.
  6. A simple representation used to explain or show how something too small, big, or complex works.
  7. The smallest unit of matter that makes up everything around us.
  8. A negatively charged particle that moves around the nucleus of an atom.
  9. A small unit of mass used to measure the weight of subatomic particles and atoms.
  10. A pure substance made of only one kind of atom.
  11. A well-tested explanation that helps us understand why something happens in nature.
  12. The tiny, dense center of an atom that contains protons and neutrons.
Down
  1. The smaller parts inside an atom, called protons, neutrons, and electrons.
  2. A model showing electrons moving quickly in regions around the nucleus instead of in fixed paths.
  3. The mass of an element’s protons and neutrons.
  4. An element with properties of both metals and non-metals. Found on the “staircase” of ther periodic table.
  5. A particle with no charge found inside the nucleus of an atom.
  6. The electrons in the outermost energy level of an atom that are involved in bonding.
  7. The number of protons in an atom’s nucleus, which identifies the element.
  8. A positively charged particle found inside the nucleus of an atom.
  9. The one- or two-letter abbreviation that represents an element on the periodic table.
  10. An element that is usually shiny, a good conductor, and can be shaped or stretched. Found on the left side of ther periodic table.
  11. A vertical column on the periodic table where elements have similar properties.

23 Clues: The mass of an element’s protons and neutrons. • A pure substance made of only one kind of atom. • A particle with no charge found inside the nucleus of an atom. • The smallest unit of matter that makes up everything around us. • A positively charged particle found inside the nucleus of an atom. • ...

Final Exam Extra Credit 2016-06-15

Final Exam Extra Credit crossword puzzle
Across
  1. This is the full way to represent each element in its element box.
  2. The first name of the inventor of the periodic table.
  3. This number, found in each element box, contains a decimal.
  4. and chemical properties.
  5. There are ___ periods on the periodic table.
  6. Group ___ contains elements like lithium, sodium, potassium, and rubidium.
  7. These are found to the right of the staircase.
  8. Elements in Group 1 and 2 get more reactive as you go ___ the group.
  9. These are found to the left of the staircase.
  10. Elements in Group 17 get more reactive as you go ___ the group.
  11. This chemical family of elements contains the second group of most reactive metals.
  12. Alkali metals are very reactive with ___ and may combust in its presence.
  13. ___ is the most reactive of the non-metals.
  14. This is the short form to represent each element in its element box.
  15. This chemical family of elements contains the most reactive non-metals.
  16. This zigzag line separates the metals from the non-metals.
  17. The last name of the inventor of the periodic table.
  18. Each column on the periodic table is called a ___.
Down
  1. Each row on the periodic table is called a ___.
  2. The metals are found to the ___ of the staircase.
  3. These elements form Groups 3 to 12.
  4. The periodic table was invented in the year 18__
  5. Group ___ contains elements like fluorine, chlorine, bromine, iodine and astatine.
  6. The ___ is a chart that organizes elements based on their increasing atomic number and their
  7. This is the whole number found in each element square.
  8. ___ is the most reactive of the alkali metals.
  9. This class of elements is located directly around the staircase.
  10. This chemical family of elements contains elements that do not react with other elements.
  11. Group ___ contains elements like helium, neon, argon, krypton and xenon.
  12. This chemical family of elements contains the most reactive metals.
  13. Fe
  14. Group ___ contains elements like beryllium, magnesium, calcium and strontium.
  15. The non-metals are found to the ___ of the staircase.

33 Clues: Fe • and chemical properties. • These elements form Groups 3 to 12. • ___ is the most reactive of the non-metals. • There are ___ periods on the periodic table. • These are found to the left of the staircase. • ___ is the most reactive of the alkali metals. • These are found to the right of the staircase. • Each row on the periodic table is called a ___. • ...

The Periodic Table 2021-10-26

The Periodic Table crossword puzzle
Across
  1. the ability of a substance to be hammered or beaten into thin sheets
  2. A column on the periodic table
  3. a material that conducts current under certain conditions
  4. the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
  5. Group 1
  6. Group 18
  7. element that shares some properties with both metals and nonmetals
Down
  1. the elements in Group 2A of the periodic table
  2. elements in groups 3-12
  3. A horizontal row of elements in the periodic table
  4. A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together.
  5. An element that lacks most of the properties of a metal
  6. an element that is shiny and that conducts heat and electricity well
  7. a nonmetal in Group 7A of the periodic table
  8. The way a mineral reflects light

15 Clues: Group 1 • Group 18 • elements in groups 3-12 • A column on the periodic table • The way a mineral reflects light • a nonmetal in Group 7A of the periodic table • the elements in Group 2A of the periodic table • A horizontal row of elements in the periodic table • An element that lacks most of the properties of a metal • ...

Periodic table 2021-01-12

Periodic table crossword puzzle
Across
  1. smallest particle of an element
  2. the number of protons in an atom
  3. nonmetal in group 17 of the periodic table that has seven valence electrons
  4. si unit for the mass of an atom
  5. elements that have properties of both metals and nonmetal
  6. a table organizing all of the elements known exist
Down
  1. a particle that is inside of the nucleus and has a positive charge
  2. a particle outside the nucleus that has a negative charge
  3. column of the periodic table that contains elements with similar properties
  4. class of elements that are good conductors of electricity
  5. the center of an atom
  6. nonmetal in group 18 of the periodic table that has eighth valence electrons
  7. located in the nucleus and has a neutral charge
  8. class of element that do not conduct electricity
  9. row of the periodic table that contains elements ranging from metals on the left to Metalloid and then nonmetals on the right

15 Clues: the center of an atom • smallest particle of an element • si unit for the mass of an atom • the number of protons in an atom • located in the nucleus and has a neutral charge • class of element that do not conduct electricity • a table organizing all of the elements known exist • a particle outside the nucleus that has a negative charge • ...

Periodic Table Crossword - SL 2022-05-07

Periodic Table Crossword - SL crossword puzzle
Across
  1. An atom that has gained or lost one or more electrons.
  2. In between metals and non-metals.
  3. The element on the periodic table which has an atomic number of 18.
  4. The amount of protons and electrons in an atom.
  5. A mixture of two or more elements.
  6. The positively charged particle in an atom.
  7. The element whose atomic symbol is "K".
Down
  1. A particle within an atom that has a neutral charge.
  2. A negatively charged particle within an atom.
  3. A type of electron that can share with other atoms and creates bonds.
  4. The element on the periodic table which has an atomic number of 4.
  5. A column of elements in the Periodic Table.
  6. The bond that has electrical attraction between a negative ion and a positive ion.
  7. Something that is dissolved in a solvent.
  8. A row of elements in the Periodic Table.

15 Clues: In between metals and non-metals. • A mixture of two or more elements. • The element whose atomic symbol is "K". • A row of elements in the Periodic Table. • Something that is dissolved in a solvent. • A column of elements in the Periodic Table. • The positively charged particle in an atom. • A negatively charged particle within an atom. • ...

Periodic table 2021-01-12

Periodic table crossword puzzle
Across
  1. smallest particle of an element
  2. the number of protons in an atom
  3. nonmetal in group 17 of the periodic table that has seven valence electrons
  4. si unit for the mass of an atom
  5. elements that have properties of both metals and nonmetal
  6. a table organizing all of the elements known exist
Down
  1. a particle that is inside of the nucleus and has a positive charge
  2. a particle outside the nucleus that has a negative charge
  3. column of the periodic table that contains elements with similar properties
  4. class of elements that are good conductors of electricity
  5. the center of an atom
  6. nonmetal in group 18 of the periodic table that has eighth valence electrons
  7. located in the nucleus and has a neutral charge
  8. class of element that do not conduct electricity
  9. row of the periodic table that contains elements ranging from metals on the left to Metalloid and then nonmetals on the right

15 Clues: the center of an atom • smallest particle of an element • si unit for the mass of an atom • the number of protons in an atom • located in the nucleus and has a neutral charge • class of element that do not conduct electricity • a table organizing all of the elements known exist • a particle outside the nucleus that has a negative charge • ...

Y10 Chemistry Alexander McKay 2023-03-29

Y10 Chemistry Alexander McKay crossword puzzle
Across
  1. the chance that the results of an experiment were a fluke
  2. a substance formed with two or more elements
  3. the colour when potassium cholride is burned
  4. the outermost electron shell
  5. the most least reactive group of elements on the far right of the periodic table
  6. the amount of energy needed to start a reaction
  7. most reactive group on the periodic table on the far left
  8. size of distance from nucleus to outermost electron
  9. has properties between those of metals and non-metals
  10. energy needed to remove outermost electrons
Down
  1. an atom with a different number of neutrons than protons
  2. the degree to which an element tends to gain electrons and form negative ions in chemical reactions
  3. the smaller number under the element letters on the periodic table
  4. burns red colour when burned
  5. the number of protons in an element on the periodic table

15 Clues: the outermost electron shell • burns red colour when burned • energy needed to remove outermost electrons • a substance formed with two or more elements • the colour when potassium cholride is burned • the amount of energy needed to start a reaction • size of distance from nucleus to outermost electron • has properties between those of metals and non-metals • ...

Unit 4 Crossword 2024-11-20

Unit 4 Crossword crossword puzzle
Across
  1. Table: a table of the chemical elements arranged in order of atomic number, so that elements with similar atomic structure and hence similar chemical properties appear in vertical columns.
  2. type of element typically brittle, non-conductive elements that lack the characteristics of metals.
  3. any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group 17 of the periodic table.
  4. number: 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.
  5. metals: Any of the elements occupying Group 1 of the periodic table. They are very reactive metals
  6. mass: The mass of a single atom of a chemical element. It includes the masses of the 2 subatomic particles that make up an atom’s nucleus: protons and neutrons.
  7. metals: any of the set of metallic elements occupying groups 4–12 in the periodic table
  8. electrons: a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not full.
  9. vertical columns of the periodic table. All elements in a group have the same number of valence electrons
Down
  1. horizontal rows of the periodic table. All elements in a row have the same number of electron shells
  2. earth metals: any of the six highly reactive chemical elements in group 2 of the periodic table
  3. a group of elements that act between a metal and a non-metal. Sometimes they can display metallic properties, other times they can act more like a non-metal.
  4. type of element that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity.
  5. rule: elements are most stable when their outer electron level is full, usually with eight electrons

14 Clues: metals: any of the set of metallic elements occupying groups 4–12 in the periodic table • earth metals: any of the six highly reactive chemical elements in group 2 of the periodic table • metals: Any of the elements occupying Group 1 of the periodic table. They are very reactive metals • ...

Chemistry Atomic Crossword 2022-09-08

Chemistry Atomic Crossword crossword puzzle
Across
  1. how many f electrons can be in an energy level
  2. what element does Ho stand for
  3. what does Cs stand for
  4. makes everything up
  5. Speed of light equals _ x frequency
  6. What is the maximum amount of electrons for orbitals
  7. what does e=6.26*10^-34 Js(1.60*10^14 1/s)
  8. acronym for energy levels
  9. amount of energy that can be gained or lost by an atom
  10. rows in the periodic table equal what
  11. potassium as electron configuration using aufbau principle method
  12. letter that indicates the type of orbital
  13. how many electrons is in the orbital 4d
  14. what does B stand for
  15. method of indicating the arrangement of electrons about a nucleus
  16. how many electrons does sulfur have
  17. what element does O stand for
  18. what is the shape of a p orbital
  19. Referred to as the atomic number
  20. how many electrons are in the orbital 4f
Down
  1. first method for E configuration
  2. what element does Ir stand for
  3. 3.00*10^8 m/s= 5.8*10^-7 m*f
  4. how many rows are in the F section in the periodic table
  5. number under element name
  6. even smaller sub-atomic particles than protons
  7. what element does Kr stand for
  8. unique upper-case letter and lower-case symbol
  9. how many elements are in the periodic table
  10. how many rows are in the P section in the periodic table
  11. number of protons equals
  12. how many p orbitals can be in an energy level
  13. formula for energy
  14. how many rows are in the D section in the periodic table
  15. sum of protons and neutrons equals...
  16. sub-atomic particles with a zero charge
  17. what element does CA stand for
  18. second method for E configuration
  19. what element does Li stand for
  20. what is the shape of a s orbital
  21. number that indicates the energy level
  22. how many electrons is in the orbital 5p
  23. which is the lowest energy level having d orbitals
  24. how many rows are in the S section in the periodic table
  25. what element does Cu stand for
  26. how many d orbitals can be in an energy level

46 Clues: formula for energy • makes everything up • what does B stand for • what does Cs stand for • number of protons equals • number under element name • acronym for energy levels • 3.00*10^8 m/s= 5.8*10^-7 m*f • what element does O stand for • what element does Ir stand for • what element does Ho stand for • what element does Kr stand for • what element does CA stand for • ...

Periodic Table crossword 2021-10-25

Periodic Table crossword crossword puzzle
Across
  1. Characteristics of a particular substance that can be observed
  2. An element that's properties are intermediate between those of metals and solid semiconductors
  3. An element that is not a metal
  4. The smallest unit of ordinary matter
  5. Vertical columns of the periodic table
  6. Symbol used to identify an element
  7. Positively charged subatomic particles
  8. Table of elements
Down
  1. The mass of an atom
  2. An element characterized by high electrical and thermal conductivity
  3. Neutral charged subatomic partivles
  4. Horizontal rows of the periodic table
  5. The outside part of an atom's nucleus
  6. Negatively charged subatomic particles
  7. Bond between two atoms of similar electron amount
  8. The centre of an atom
  9. Number of protons in the nucleus of an atom
  10. Russian chemist who created the periodic table

18 Clues: Table of elements • The mass of an atom • The centre of an atom • An element that is not a metal • Symbol used to identify an element • Neutral charged subatomic partivles • The smallest unit of ordinary matter • Horizontal rows of the periodic table • The outside part of an atom's nucleus • Negatively charged subatomic particles • Vertical columns of the periodic table • ...

Chapter 3 Vocab 2020-10-22

Chapter 3 Vocab crossword puzzle
Across
  1. the ability of a substance to be hammered or rolled into sheets.
  2. Earth Metal-Is the elements in group 2.
  3. the ability of a metal to reflect light.
  4. a column of the periodic table.
  5. the ability to be pulled into thin wires.
  6. an element that has physical and chemical properties of both metal and nonmetals.
  7. the rows on the periodic table.
  8. Element-Is the elements in groups 3-12.
  9. gas-Is the elements in group 18.
Down
  1. elements that have no metallic properties.
  2. an element that is generally shiny.
  3. Table-Is a chart of the elements arranged into rows and columns according to their physical and chemical properties.
  4. electricity at high temperatures, but not at low temperatures.
  5. Metal-Is the elements in group 1.
  6. an element in group 17 of the periodic table.

15 Clues: a column of the periodic table. • the rows on the periodic table. • gas-Is the elements in group 18. • Metal-Is the elements in group 1. • an element that is generally shiny. • Earth Metal-Is the elements in group 2. • Element-Is the elements in groups 3-12. • the ability of a metal to reflect light. • the ability to be pulled into thin wires. • ...

study 2024-01-18

study crossword puzzle
Across
  1. which group on the periodic table has 6 valence electrons
  2. what is the formula for decomposition
  3. what is the difference between a chemical reaction and a nuclear reaction
  4. what is the formula for oxidation
  5. what is the most dangerous type of ray?
  6. which element on the periodic table has a mass of 1
  7. what is the formula for single replacement
  8. when the atom becomes more negative do the amount of electrons increase or decrease
  9. what are the 5 covalent bonds
Down
  1. what is contained in the nucleus of an atom
  2. when the atom becomes less negative do the amount of electrons increase or decrease
  3. what is the formula for synthesis
  4. which group on the periodic table has 8 valence electrons
  5. what is the formula for double replacement
  6. which group in the periodic table has 1 valence electron

15 Clues: what are the 5 covalent bonds • what is the formula for synthesis • what is the formula for oxidation • what is the formula for decomposition • what is the most dangerous type of ray? • what is the formula for double replacement • what is the formula for single replacement • what is contained in the nucleus of an atom • which element on the periodic table has a mass of 1 • ...

atomic mass 2022-09-28

atomic mass crossword puzzle
Across
  1. C (look at the periodic table)
  2. Os (look at the periodic table)
  3. Cu (look at the periodic table)
  4. Sn (look at the periodic table)
Down
  1. B (look at the periodic table)
  2. mass of an atom
  3. Au (look at the periodic table)
  4. Fe (look at the periodic table)

8 Clues: mass of an atom • B (look at the periodic table) • C (look at the periodic table) • Au (look at the periodic table) • Os (look at the periodic table) • Fe (look at the periodic table) • Cu (look at the periodic table) • Sn (look at the periodic table)

Science Vocab Puzzle 2020-10-13

Science Vocab Puzzle crossword puzzle
Across
  1. vertical rows of the elements on the periodic table.
  2. How to wright out the chemical and the electron charge (ions) ex: NaCl-Sodium Chloride (table salt)
  3. A chemical bond between multiple non-metals.
  4. horizontal rows of elements on the periodic table.
  5. A chemical bond between a metal(s) and a nonmetal(s).
  6. Metals, nonmetals, and metalloids are the main groups on the periodic table
  7. an atom with a net electric charge due to the loss or gain of one or more ions
  8. along the zig-zag staircase line of the periodic table properties of metals and non-metals, shiny brittle semiconductors of heat and electricity.
  9. electrons on the outer shell of the atom
  10. Atoms bonding together by chemical bonding.
  11. In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
  12. the way elements appear in room temperature (gas, Liquid, or solid)
  13. atoms that join together to form forces of attraction.
  14. a column on the periodic table
  15. total number of protons and neutrons in a nucleus
  16. smallest particle of an element that retains the chemical properties
  17. total number of protons and neutrons that make up the nucleus of an isotope
  18. Were an atom gained an electron this is also known as a anion
Down
  1. Substance made up of two different elements.
  2. positively charged particles found in the nucleus
  3. Table with all the elements and their atomic #, atomic mass, electrons,protons, neutrons, symbol, and their name.
  4. Atoms that lost and electron. This is also known as an cation
  5. loss of electron in an ion
  6. must be a metal(s) and a nonmetal(s).
  7. atoms of the element all have the same number
  8. Neural charged particles found in the nucleus
  9. Ions of two elements these two
  10. right side of the periodic table, brittle, poor conductors of heat and electricity
  11. circles around the nucleus that contain the electrons
  12. showing information about a chemical or chemicals for compounds.
  13. number of valence electron, types of ions location/properties of the main groups of elements, and phases at room temperature.
  14. Negatively charges particles found in the electron clouds
  15. Left side of the periodic table, hard shiny, high melting points, good conductors of heat and electricity.
  16. When to elements have a chemical reaction.
  17. small dense positively charged center of the atom
  18. gain of electron in an ion
  19. atoms of the same element that have different masses

37 Clues: loss of electron in an ion • gain of electron in an ion • Ions of two elements these two • a column on the periodic table • must be a metal(s) and a nonmetal(s). • electrons on the outer shell of the atom • When to elements have a chemical reaction. • Atoms bonding together by chemical bonding. • Substance made up of two different elements. • ...

Topic 1- Atomic structure and the periodic table 2021-11-17

Topic 1- Atomic structure and the periodic table crossword puzzle
Across
  1. ​A substance made up of two or more types of atoms chemically combined together.
  2. The columns of the periodic table represent different groups of elements. Elements with similar properties are in the same group.
  3. table ​Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column (group).
  4. ​A chemical reaction in which a more reactive element displaces a less reactive element from its compound.
  5. ​The number of protons in the nucleus.
  6. model stated that the mass was concentrated at the centre of the atom and that the nucleus was charged.
  7. ​consists of two or more elements or compounds not chemically combined together.
  8. the components between two phases.
  9. periodic table.
  10. ​The smallest part of an element that can exist. All substances are made up of atoms.
  11. ​A separation technique used to separate a mixture of chemicals by
  12. pudding model ​Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it.
  13. ​An atom or molecule with an electric charge due to the loss or gain of electrons.
  14. ​The elements in Group 1 of the periodic table.
  15. Elements that react to form negative ions. Found towards the right and top of the periodic table.
  16. number ​The total number of protons and neutrons in the nucleus.
  17. metals: ​The collection of metallic elements in the middle of the periodic table.
  18. ​A separation technique used to separate solids from liquids.
Down
  1. Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
  2. atomic mass ​An average value that takes account of the abundance of the isotopes of the element.
  3. ​A separation technique used to produce solid crystals from a solution by evaporating the solvent.
  4. ​A method of separating a mixture of substances according to their different boiling points.
  5. ​Different energy levels in atoms occupied by electrons.
  6. ​Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1. Noble gases: ​The elements in Group 0 of the periodic table.
  7. Atoms of the same element with the same number of protons but a different number of neutrons.
  8. ​The elements in Group 7 of the periodic table.
  9. Negatively charged subatomic particle which orbit the nucleus at various energy levels. Very small relative mass (negligible).
  10. ​A substance made up of only one type of atom.
  11. Elements that react to form positive ions. Found to the left and towards the bottom of
  12. ​Positively charged object composed of protons and neutrons at the centre of every atom with one or more electrons orbiting it.
  13. distillation ​A procedure by which two liquids with different boiling points can be separated.

31 Clues: periodic table. • the components between two phases. • ​The number of protons in the nucleus. • ​A substance made up of only one type of atom. • ​The elements in Group 7 of the periodic table. • ​The elements in Group 1 of the periodic table. • ​Different energy levels in atoms occupied by electrons. • ​A separation technique used to separate solids from liquids. • ...

Topic 1 – Atomic Structure and the Periodic Table 2021-11-17

Topic 1 – Atomic Structure and the Periodic Table crossword puzzle
Across
  1. ​The nuclear atomic model stated that the mass was concentrated at the centre of the atom and that the nucleus was charged.
  2. A chemical reaction in which a more reactive element displaces a less reactive element from its compound.
  3. ​Elements that react to form negative ions. Found towards the right and top of the periodic table.
  4. ​Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
  5. ​Atoms of the same element with the same number of protons but a different number of neutrons.
  6. Negatively charged subatomic particle which orbit the nucleus at various energy levels. Very small relative mass (negligible).
  7. ​A separation technique used to separate solids from liquids.
  8. metals: ​The collection of metallic elements in the middle of the periodic table.
  9. table Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column (group).
  10. Different energy levels in atoms occupied by electrons.
  11. ​A substance made up of two or more types of atoms chemically combined together.
  12. ​The elements in Group 1 of the periodic table.
  13. The elements in Group 7 of the periodic table.
  14. ​The total number of protons and neutrons in the nucleus.
  15. An average value that takes account of the abundance of the isotopes of the element.
  16. A method of separating a mixture of substances according to their different boiling points.
Down
  1. ​The columns of the periodic table represent different groups of elements. Elements with similar properties are in the same group.
  2. distillation: ​A procedure by which two liquids with different boiling points can be separated.
  3. Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it.
  4. An atom or molecule with an electric charge due to the loss or gain of electrons.
  5. The smallest part of an element that can exist. All substances are made up of atoms.
  6. ​Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1. Noble gases: ​The elements in Group 0 of the periodic table.
  7. the components between two phases.
  8. ​The number of protons in the nucleus.
  9. periodic table.
  10. ​Elements that react to form positive ions. Found to the left and towards the bottom of
  11. ​A substance made up of only one type of atom.
  12. ​A separation technique used to produce solid crystals from a solution by evaporating the solvent.
  13. ​Positively charged object composed of protons and neutrons at the centre of every atom with one or more electrons orbiting it.
  14. ​A mixture consists of two or more elements or compounds not chemically combined together.
  15. A separation technique used to separate a mixture of chemicals by

31 Clues: periodic table. • the components between two phases. • ​The number of protons in the nucleus. • ​A substance made up of only one type of atom. • The elements in Group 7 of the periodic table. • ​The elements in Group 1 of the periodic table. • Different energy levels in atoms occupied by electrons. • ​The total number of protons and neutrons in the nucleus. • ...

Chemistry 2025-11-17

Chemistry crossword puzzle
Across
  1. The distance from an atom's nucleus to its outermost electron.
  2. A positively charged ion, typically formed by metals losing electrons.
  3. An atom or molecule that has a net positive or negative charge due to gaining or losing electrons.
  4. Elements that are typically brittle, poor conductors, and tend to gain electrons.
  5. Elements in the d-block (groups 3-12) of the periodic table, often forming colored compounds.
  6. Elements found in groups 1, 2, and 13-18 of the periodic table.
  7. The statement that the properties of the elements are a periodic function of their atomic numbers.
  8. The minimum energy required to remove the most loosely bound electron from a gaseous atom.
  9. A horizontal row of elements in the periodic table.
Down
  1. The energy released when an electron is added to a neutral atom to form a negative ion.
  2. The net positive charge experienced by an electron in a multi-electron atom.
  3. Elements with properties intermediate between those of metals and nonmetals.
  4. Elements that are typically shiny, malleable, ductile, good conductors, and tend to lose electrons.
  5. A negatively charged ion, typically formed by nonmetals gaining electrons.
  6. A vertical column in the periodic table; elements in the same one have similar properties.

15 Clues: A horizontal row of elements in the periodic table. • The distance from an atom's nucleus to its outermost electron. • Elements found in groups 1, 2, and 13-18 of the periodic table. • A positively charged ion, typically formed by metals losing electrons. • A negatively charged ion, typically formed by nonmetals gaining electrons. • ...

GEN CHEM 2020-05-26

GEN CHEM crossword puzzle
Across
  1. it’s the meaning of Au in the periodic table
  2. a mixture that has a small diameter yet are still uniformly distributed in a solution
  3. is a mixture in which the components of the mixture are not uniform
  4. a property that does not depend on the size of matter.
  5. is a chemical substance composed of many identical molecules
  6. 57th in the periodic table
  7. the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  8. a laboratory technique for the separation of a mixture.
  9. the chemistry of carbon compounds
  10. change of state from solid to gas
  11. it is a measure of the amount of matter in an object
  12. Substance substances that are made of only one type of atom
  13. it is a special type of homogeneous mixture composed of two or more substances
  14. is a measure of how readily a substance undergoes a chemical reaction.
  15. it is a material made up of two or more different substances which are physically combined.
  16. branch of science that explores living organism
  17. makes your voice change when inhaled and it is a noble gas.
  18. it is the relationship between the mass of the substance and how much space it takes up
  19. state of matter that atoms are close together.
  20. is the process by which an atom or a molecule acquires a negative or positive
  21. 4th element in the periodic table
  22. chemistry that studies the structure of matter.
  23. is the ratio between the activity of your sample of interest.
  24. the meaning of Cl in the periodic table
Down
  1. an effect is light scattering by particles in a colloid or in a very fine suspension
  2. chemistry that deals with inorganic compounds
  3. change of state from liquid to solid
  4. it is a mixture in which the molecules that make up the mixture are uniformly distributed.
  5. the meaning of Xe in the periodic table
  6. what is Ti stands for in period table.
  7. change of state from liquid to gas
  8. the 18th element in the periodic table
  9. change of state from gas to solid
  10. the most abundant element in the universe
  11. it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
  12. state of matter where atoms are far apart.
  13. it is a measure of the "hotness" or "coldness" of a substance.
  14. it is the quantity of space occupied by a liquid, solid, or gas.
  15. humans inhale this gas.
  16. it is a measure of how easily a substance burst into flames
  17. state of matter where atoms are not to far from each other
  18. is the degree to which a chemical substance or a particular mixture of substances can damage an organism
  19. in science it means when the properties of the substance is unchanging
  20. property that does depend on the size of matter
  21. change of state from solid to liquid
  22. the meaning of Rb in the periodic table
  23. the chemistry that study the behavior of matter
  24. a chemical operation that separates solid matter and fluid from a mixture with a filter medium
  25. 5th element in the periodic table
  26. it is a substance whose atoms all have the same number of protons
  27. the element Ca in the periodic table

51 Clues: humans inhale this gas. • 57th in the periodic table • change of state from gas to solid • the chemistry of carbon compounds • change of state from solid to gas • 5th element in the periodic table • 4th element in the periodic table • change of state from liquid to gas • change of state from liquid to solid • change of state from solid to liquid • ...

Chapter 6 2023-02-08

Chapter 6 crossword puzzle
Across
  1. A negativity charged ion, formed by a gain of electrons
  2. The radius of an atom. Cations are smaller, anions are larger than their atom
  3. the ability of an object to transfer heat or electricity to another object
  4. Alkali metals.
  5. A set of elements typically placed at the bottom of the periodic table that consist of the f block elements form Period 7
  6. An element of Group 17 on the periodic tale. It is a highly reactive nonmetal with seven valence electrons. It easily gains an additional electron to make a 1- anion
  7. brittle , dull, poor conductors of heat and electricity
  8. Positively charged particle in the nucleus of an atom
  9. Process of atoms joining to form molecules or formula units. Electrons are transferred or shared in this process.
  10. An element from the f block of the periodic table (lanthanoid and actinoid series)
  11. The measure of the attraction between the nucleus of an atom and shared electrons in chemical bonds
  12. smallest part of a substance that cannot be divided by chemical means.
  13. The radius of an atom
  14. physical property of metals; able to be hammered into thin sheets
  15. Unreactive, like noble gases
  16. hard, grey-white, good conductors of electricity, calcium and magnesium are examples, Group 2 elements
  17. Group 17 A group of reactive nonmetals. Group 17
  18. One of a general group of elements with similar characteristics, such as being solid at room temperature, lustrous, malleable, ductile, and a good conductor of heat and electricity.
  19. Electrons on the outermost energy level of an atom
  20. can be made into a wire
  21. The change in energy when an electron is added to a neutral atom to form an anion
  22. The amount of energy required to remove an electron from an atom
  23. An element of Group 18 on the periodic table. It is a nonreactive (inert) nonmetallic gas with a full valence shell
Down
  1. Group 18 Unreactive nonmetals. Atoms of this group have a full set of electrons in their outer level.
  2. A compound that contains oxygen, often oxygen combined with one other element
  3. An element from the d block of the periodic table (Groups 3-12). It is a metal that typically has one or two valence electrons that it easily loses to form a 1+ or 2+ cation
  4. A table of all the known elements ordered by increasing atomic number and arranged in a manner that models the atomic structure of the elements
  5. most are hard and shiny, less reactive, examples are iron, copper, nickel and gold
  6. A column of the periodic table that includes elements that have similar properties because they have similar electron configurations. Aka. a family
  7. A neutral subatomic particle that is neutral and that is found in the nucleus of an atom
  8. metallic luster reflecting light;metallic luster, shiny
  9. A row in the periodic table that includes elements that have their valence electrons in the same energy level. The period number represents the valence shell. Aka. a series
  10. A positively charged ion, formed by a lost of electrons
  11. A set of elements typically placed at the bottom of the periodic table that consists of the f block elements from period 6
  12. Number The number of protons in the nucleus of an atom of an element
  13. A tiny, negatively charged particle that moves around the nucleus of an atom.
  14. transition metals
  15. Good conductor of heat and electricity. Has luster and high density.
  16. groups (families) vertical columns on the periodic table
  17. horizontal rows on the periodic table
  18. Alkaline earth metals
  19. very reactive, not found alone in nature, potassium and sodium are examples, Group 1 elements
  20. One of a general group of elements with similar characteristics, such as being a gas or a soft, crumbly solid at room temperature, and being a poor conductor of heat and electricity.
  21. pure substance that consists entirely of one type of atom
  22. An element with an atomic number greater than 92, the atomic number of uranium
  23. One of a general group of elements with characteristics that are between those of metals and nonmetals. Aka. a semiconductor
  24. An element of Group 2 on the periodic table. It is a reactive metal, having two valence electrons that is easily loses to form a 2+ cation
  25. An element of Group 1 on the periodic table. It is a soft, highly reactive metal that has one valence electron that it easily loses to form a 1+ cation
  26. the ease and speed with which an element combines or reacts with other elements and compounds
  27. A compound that contains sulfur, often sulfur combined with one other element
  28. Found along the 'staircase'. Have properties of both metals and nonmetals
  29. Brittle, poor conductors, no luster; can be a solid (s), liquid (l) or gas.(g)

52 Clues: Alkali metals. • transition metals • Alkaline earth metals • The radius of an atom • can be made into a wire • Unreactive, like noble gases • horizontal rows on the periodic table • Group 17 A group of reactive nonmetals. Group 17 • Electrons on the outermost energy level of an atom • Positively charged particle in the nucleus of an atom • ...

Chemistry revision 2021-10-08

Chemistry revision crossword puzzle
Across
  1. when a gas is cooled
  2. elements on the right in the periodic table
  3. elements on the left in the periodic table
  4. has only one type of atom
  5. a three-dimensional structure of carbon
Down
  1. the name of group 1 elements
  2. all elements are listed in here
  3. a column in the periodic table
  4. a form of carbon that conducts electricity
  5. when a substance is being heated
  6. all substance are made out of

11 Clues: when a gas is cooled • has only one type of atom • the name of group 1 elements • all substance are made out of • a column in the periodic table • all elements are listed in here • when a substance is being heated • a three-dimensional structure of carbon • a form of carbon that conducts electricity • elements on the left in the periodic table • ...

Periodic Table and its Trends 2024-05-03

Periodic Table and its Trends crossword puzzle
Across
  1. family What is the family to the left of the Noble gasses
  2. What element has the Symbol AU
  3. What nonmetal has a mass of 35.45
  4. What are the elements located on the right side of the Periodic Table called
  5. What is a column called on the periodic
  6. What is the element that has 3 protons
  7. What is the Metal that creates the Ionic Bond KCl
Down
  1. What is a row on the periodic table called
  2. What is the element at the top of the staircase
  3. What are the elements of the left side of the Periodic table called
  4. What is the Element that has the symbol Rb
  5. What is the noble gas that is located on the 6th row
  6. earth metal What is the name of the family to the right of the Alkali metals
  7. What is the only Metal that is a liquid
  8. What are the elements located on the staircase called
  9. What is the Element in the Alkali metals family on the 3rd row
  10. What element has the symbol FE

17 Clues: What element has the Symbol AU • What element has the symbol FE • What nonmetal has a mass of 35.45 • What is the element that has 3 protons • What is the only Metal that is a liquid • What is a column called on the periodic • What is a row on the periodic table called • What is the Element that has the symbol Rb • What is the element at the top of the staircase • ...

Periodic Table 2021-03-25

Periodic Table crossword puzzle
Across
  1. the metallic elements within groups 3 and 12 in the periodic table
  2. the elements that are good conductors of heat and electricity
  3. avg mass of all isotopes of that element
  4. this element is in the first period and has an atomic number of 1
  5. the soft metal elements in group 1 that are very reactive in water
  6. the primary creator of the first version of the periodic table
  7. the non-flammable, odorless, and nonreactive elements in group 18
Down
  1. abbreviations used in chemistry for chemical elements
  2. the elements in group 2 that are somewhat soft and reactive
  3. a horizontal row of elements in the periodic table
  4. a vertical column of elements in the periodic table
  5. the name of elements that do not have properties of a metal
  6. number of protons in an atom
  7. matter made up of one kind of atom
  8. the nonmetallic elements in group 17 that have colored vapors
  9. elements such as boron and silicon that are neither metals nor nonmetal

16 Clues: number of protons in an atom • matter made up of one kind of atom • avg mass of all isotopes of that element • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • abbreviations used in chemistry for chemical elements • the elements in group 2 that are somewhat soft and reactive • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

Unit 2 Vocab Crossword 2025-10-28

Unit 2 Vocab Crossword crossword puzzle
Across
  1. the horizontal rows of the periodic table in which all the elements have the same amount of energy levels
  2. the effect where electron shells between the valence electrons and nucleus lessen the pull of the nucleus on the valence electrons
  3. the 2nd group in the periodic table where the elements have two valence electrons
  4. the amount of energy it takes to remove an electron from an element
  5. the 18th group in the periodic table where the elements have a full valence electron shell
Down
  1. how easily an element attracts new electrons
  2. the 17th group in the periodic table where the elements have seven valence electrons
  3. how easy it is for an element to react with other elements or compounds
  4. the metals in groups 3-12 that could have different amounts of valence electrons
  5. the measurement from the nucleus of an atom to its valence electrons shell
  6. the electrons in the outermost electron shell of an atom
  7. the 1st group in the periodic table where the elements have one valence electron
  8. the vertical columns in the periodic table in which the elements all have similar properties

13 Clues: how easily an element attracts new electrons • the electrons in the outermost electron shell of an atom • the amount of energy it takes to remove an electron from an element • how easy it is for an element to react with other elements or compounds • the measurement from the nucleus of an atom to its valence electrons shell • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. This element helps keep pools clean
  2. The symbol of this element is Xe
  3. We go to this school
  4. The symbol of this element is also an abbreviation for Mountain
  5. A game previously mentioned in Mr. Crofoot's crossword
  6. This element sounds like the word "magnet"
  7. The last periodic table element
Down
  1. A superhero associated with spiders
  2. Bananas!
  3. This element was named after a famous mathematician
  4. This element is in the 5th row and it's symbol is not apart of its name
  5. This element doesn't need any extra or negative charges

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • A superhero associated with spiders • This element helps keep pools clean • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...

The Logic of the Periodic! 2012-12-06

The Logic of the Periodic! crossword puzzle
Across
  1. Atoms gain or ___ electrons
  2. The ___ of an element decreases when you go across the periodic table
  3. These always touch staircase line on the periodic table
  4. All atoms want to be like the ____ gasses
  5. How many regions divide the Periodic Table?
Down
  1. Are very brittle
  2. The ____ energy is the amount of energy it takes to detach one electron from a neutral atom
  3. The first column on the periodic table is call what?
  4. Number of Periodic Families
  5. Valence electrons are located in the last ____

10 Clues: Are very brittle • Atoms gain or ___ electrons • Number of Periodic Families • All atoms want to be like the ____ gasses • How many regions divide the Periodic Table? • Valence electrons are located in the last ____ • The first column on the periodic table is call what? • These always touch staircase line on the periodic table • ...

Periodic table 2022-11-02

Periodic table crossword puzzle
Across
  1. is the amount of a substance usually represented as a percentage
  2. structure is the structure of the atom. When we examine the atom it is made up of smaller parts called sub atomic particles.
  3. particle An alpha particle is a product of nuclear decay released by some radioactive elements. Made of two protons and two neutrons with a mass of 4. A large particle but slow moving and is easily stopped by air
  4. Earth Metals Alkaline earth metals is the second most reactive group of elements in the periodic table. They are found in group 2 of the periodic table (formally known as group IIA).
  5. (Al) is a silver coloured metal often tarnished by oxidation that has the atomic number 13 in the periodic table. It is in Group 13 of the periodic table. It has the symbol Al.
  6. An alchemist is the term given to a scientist who practiced the investigation of materials and changing of elements but not using very scientific techniques.
  7. the distance measured from the nucleus to the outer valence electrons
Down
  1. is a silvery-white soft metal that has the atomic number 20 in the periodic table.
  2. Metal The alkali metals, found in group 1 of the periodic table (formally known as group IA), are so reactive that they are generally found in nature combined with other elements. The alkali metals are shiny, soft, highly reactive metals at standard temperature and pressure.
  3. Zero Absolute zero is the temperature measured in kelvin, a temperature where in theory atoms will have no kinetic energy
  4. are elements from the atomic number 89 to 103 largely forming the F block of elements in the extended periodic table. They are mostly radioactive
  5. An atom is the smallest particle that makes up all matter
  6. (At) is a radioactive non-metal that has the atomic number 85 in the periodic table in Group 17
  7. Structure
  8. exists as several allotropes, most commonly as Diamond or the gray-black solid Graphite.
  9. An anion is a negatively charged particle

16 Clues: Structure • An anion is a negatively charged particle • An atom is the smallest particle that makes up all matter • is the amount of a substance usually represented as a percentage • the distance measured from the nucleus to the outer valence electrons • is a silvery-white soft metal that has the atomic number 20 in the periodic table. • ...

Periodic Table 2025-07-16

Periodic Table crossword puzzle
Across
  1. A vertical column on the periodic table
  2. Scientist who created the first version of the periodic table
  3. Inert group on the far right of the table
  4. One or two letters representing an element
  5. Element that is dull, brittle, and poor conductor of heat and electricity
  6. A horizontal row in the periodic table
  7. Shiny, conductive, and often malleable element type
Down
  1. Metals in the center of the periodic table
  2. The average atomic weight of an element
  3. Very reactive metals in group 1
  4. The basic unit of a chemical element
  5. A substance made of only one kind of atom

12 Clues: Very reactive metals in group 1 • The basic unit of a chemical element • A horizontal row in the periodic table • A vertical column on the periodic table • The average atomic weight of an element • Inert group on the far right of the table • A substance made of only one kind of atom • Metals in the center of the periodic table • One or two letters representing an element • ...

Chemistry 2021-07-14

Chemistry crossword puzzle
Across
  1. horizontal columns on the periodic table
  2. part of an atom postive
  3. part of an atom's shells
  4. changes as you move down group 1 begins with r
  5. group 1 name first word
  6. state of matter begins with s
Down
  1. electrons sit on them
  2. periodic table of ____s
  3. vertical columns on the periodic table
  4. part of an atom neutral
  5. group 1 name second word
  6. state of matter begins with l
  7. state of matter begins with g

13 Clues: electrons sit on them • periodic table of ____s • part of an atom postive • part of an atom neutral • group 1 name first word • part of an atom's shells • group 1 name second word • state of matter begins with l • state of matter begins with g • state of matter begins with s • vertical columns on the periodic table • horizontal columns on the periodic table • ...

History of the atom and the periodic table 2016-07-04

History of the atom and the periodic table crossword puzzle
Across
  1. Russian Scientist who created the first periodic table
  2. man who published the law of octaves
  3. man who thought that an atom was spherical with only electrons in
  4. man who put the periodic table by proton number rather than relative atomic mass
  5. man who discovered the electron
Down
  1. man who first noticed that elements had physical properties
  2. man who discovered the proton
  3. the subject involving the periodic table
  4. the basis that determines where in the periodic table elements are
  5. pure substance made up of one type of atom
  6. the man who discovered the proton also discovered this
  7. the particles inside everything

12 Clues: man who discovered the proton • the particles inside everything • man who discovered the electron • man who published the law of octaves • the subject involving the periodic table • pure substance made up of one type of atom • Russian Scientist who created the first periodic table • the man who discovered the proton also discovered this • ...

chemistry crossword -ella baumert 2020-11-05

chemistry crossword -ella baumert crossword puzzle
Across
  1. negatively charged ion
  2. fluorine, chlorine, bromine, iodine, and astatine
  3. line indicates the position of the metalloids in the periodic table
  4. express large numbers as the product of only two numbers
  5. mss in grams of one mole of a substance
  6. outer shell electron
  7. horizontal rows on the periodic table
Down
  1. vertical column of the periodic table
  2. rare gases that include helium, neon, argon, krypton, xenon.
  3. eight valence electrons
  4. number of proton in the nucleus of an atom
  5. element that lacks characteristics of a metal
  6. atom or molecule with an electrical net charge.
  7. element that has metallic bonds
  8. mass of an atom
  9. positively charged ion
  10. element that has properties of both metals and nonmetals

17 Clues: mass of an atom • outer shell electron • negatively charged ion • positively charged ion • eight valence electrons • element that has metallic bonds • vertical column of the periodic table • horizontal rows on the periodic table • mss in grams of one mole of a substance • number of proton in the nucleus of an atom • element that lacks characteristics of a metal • ...

Periodic table 2023-08-25

Periodic table crossword puzzle
Across
  1. : are good sources of heat and electricity
  2. : Nonmetals are generally not
  3. : Metallic elements are typically
  4. : Number : On a square, above the chemical symbol
  5. : the most powerful tool in chemical information
  6. : One or two letter chemical
  7. : You can find them on the
  8. : Each element is represented by one
  9. : Each element has a unique number of
  10. : What makes a periodic table really invaluable
Down
  1. : Nonmetals are generally not good_____ of heat or electricity
  2. : It is found on the upper right of the periodic table
  3. : You can predict a lot about the chemical
  4. : This is in between Metal and Nonmetal
  5. : Atoms are listed in order of increasing
  6. : It is found on the upper left of the periodic table
  7. : Most elements are
  8. :The 7 horizontal rows is called.

18 Clues: : Most elements are • : You can find them on the • : One or two letter chemical • : Nonmetals are generally not • : Metallic elements are typically • :The 7 horizontal rows is called. • : Each element is represented by one • : Each element has a unique number of • : This is in between Metal and Nonmetal • : Atoms are listed in order of increasing • ...

atomic mass 2022-09-28

atomic mass crossword puzzle
Across
  1. C (look at the periodic table)
  2. Os (look at the periodic table)
  3. Cu (look at the periodic table)
  4. Sn (look at the periodic table)
Down
  1. B (look at the periodic table)
  2. mass of an atom
  3. Au (look at the periodic table)
  4. Fe (look at the periodic table)

8 Clues: mass of an atom • B (look at the periodic table) • C (look at the periodic table) • Au (look at the periodic table) • Os (look at the periodic table) • Fe (look at the periodic table) • Cu (look at the periodic table) • Sn (look at the periodic table)

atomic mass 2022-09-28

atomic mass crossword puzzle
Across
  1. C (look at the periodic table)
  2. Os (look at the periodic table)
  3. Cu (look at the periodic table)
  4. Sn (look at the periodic table)
Down
  1. B (look at the periodic table)
  2. mass of an atom
  3. Au (look at the periodic table)
  4. Fe (look at the periodic table)

8 Clues: mass of an atom • B (look at the periodic table) • C (look at the periodic table) • Au (look at the periodic table) • Os (look at the periodic table) • Fe (look at the periodic table) • Cu (look at the periodic table) • Sn (look at the periodic table)

Unit 4/5 Vocab 2022-10-24

Unit 4/5 Vocab crossword puzzle
Across
  1. the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  2. the mass in grams of one mole of a substance
  3. as their name suggests, semiconductors are able to conduct heat and electricity under certain conditions
  4. an atom or molecule that has gained or lost one or more electrons and has a negative or positive charge
  5. the sum of the numbers of protons and neutrons in the nucleus of an atom
  6. one of the elements of Group 2 of the periodic table
  7. one of the metals that can use the inner shell before using the outer shell to bond
  8. one of the elements of Group 17 of the periodic table
  9. an element that is shiny and that conducts heat and electricity well
Down
  1. an atom that has the same number of protons (or the same atomic number) as other atoms of the same element do but that has a different number of neutrons (and thus a different atomic mass)
  2. one of the elements of Group 18 of the periodic table
  3. the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon-12
  4. the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element.
  5. an electron that is found in the outermost shell of an atom and that determines the atom’s chemical properties
  6. in chemistry, a horizontal row of elements in the periodic table
  7. one of the elements of Group 1 of the periodic table
  8. a vertical column of elements in the periodic table; elements in a group share chemical properties
  9. an element that conducts heat and electricity poorly and that does not form positive ions in an electrolytic solution

18 Clues: the mass in grams of one mole of a substance • one of the elements of Group 2 of the periodic table • one of the elements of Group 1 of the periodic table • one of the elements of Group 18 of the periodic table • one of the elements of Group 17 of the periodic table • in chemistry, a horizontal row of elements in the periodic table • ...

Periodic table-KG 2022-05-10

Periodic table-KG crossword puzzle
Across
  1. has an atomic weight of 12.01
  2. atomic number is 31
  3. how many protons, neutrons, and electrons are in an element
  4. a net electric charge from the gain or loss of electrons
  5. the highest element to the right on the periodic table
  6. the first element on the periodic table
  7. part of an atom starts with p
Down
  1. center of an atom
  2. horizontal rows on the periodic table
  3. a group of atoms bonded together
  4. an attraction of oppositely charged ions
  5. has an atomic mass of 195.08
  6. what holds atoms together
  7. part of an atom starts with n
  8. below the element with 4.00 atomic mass
  9. part of an atom starts with e

16 Clues: center of an atom • atomic number is 31 • what holds atoms together • has an atomic mass of 195.08 • has an atomic weight of 12.01 • part of an atom starts with n • part of an atom starts with e • part of an atom starts with p • a group of atoms bonded together • horizontal rows on the periodic table • below the element with 4.00 atomic mass • ...

Science Test Review 2024-01-02

Science Test Review crossword puzzle
Across
  1. an irreversible change - burning paper
  2. a mixture in which the concentration is not uniform
  3. elements on the periodic table are arranged in order of increasing
  4. a molecule composed of two or more separate elements
  5. the most reactive elements on the periodic table
  6. made when two or more substances are combined
  7. the mass of an atom comes from the protons and ____
  8. particles are tightly packed and fixed
  9. A property that can be observed/measured
Down
  1. a change that is reversible - ice melting
  2. horizontal row on the periodic table
  3. a process where water vapor becomes liquid
  4. a process where liquid turns into a vapor
  5. particles are packed closely but can move freely, definite volume
  6. heat energy is ____________ during condensation
  7. Flammability and toxicity are examples of a
  8. is dissolved in a solution
  9. any substance capable of dissolving one or more substances
  10. formed when two or more metals are combined(brass)

19 Clues: is dissolved in a solution • horizontal row on the periodic table • an irreversible change - burning paper • particles are tightly packed and fixed • A property that can be observed/measured • a change that is reversible - ice melting • a process where liquid turns into a vapor • a process where water vapor becomes liquid • Flammability and toxicity are examples of a • ...

Atomic Structure 2020-03-17

Atomic Structure crossword puzzle
Across
  1. The number of protons in an atom is given by this number
  2. Number of electrons in the valence shell of a group 1 atom
  3. A substance made of one type of atom
  4. Maximum number of electrons in every subsequent electron shell after the first
  5. The maximum number of electrons in the first shell
  6. Oxygen, fluorine and neon are all examples of
  7. Mendeleev organised his periodic table by atomic mass and similar chemical ...?
  8. Subatomic particles with negligible mass and a -1 charge
  9. The name for a row in the periodic table
Down
  1. Atoms with the same proton number (same element) but different numbers of neutrons
  2. The number of electrons in the valence (outermost) shell of a group 7 atom
  3. Most of the mass of an atom is contained here
  4. The metals in the central block of the periodic table are called ... metals
  5. Lithium, copper and iron are all examples of
  6. The name for a column in the periodic table
  7. The charge on an atom
  8. The name of the gases found in group 0

17 Clues: The charge on an atom • A substance made of one type of atom • The name of the gases found in group 0 • The name for a row in the periodic table • The name for a column in the periodic table • Lithium, copper and iron are all examples of • Most of the mass of an atom is contained here • Oxygen, fluorine and neon are all examples of • ...

Chapter 4 terms 2023-02-13

Chapter 4 terms crossword puzzle
Across
  1. 4 or more valence electrons and do not show properties of metal
  2. radius the distance from the center of the nucleus to the outermost electron
  3. metals one valence electron, most reactive, found in parts of compounds
  4. few valence electrons, 80% of elements, on the left of stair step
  5. a row on the periodic table
  6. gas group 18, 8 valence electrons, chemically unreactive
  7. transition metal typically two electrons
  8. groups groups 13-16 containing metals, nonmetals, and metalloids
  9. law properties of an element varies in a periodic way with their atomic numbers
  10. table table of of chemical elements arranged to display periodic properties with atomic numbers
Down
  1. electrons electrons in the outermost energy level of a neutral atom
  2. measure of an elements ability to attract and hold electrons when bonded
  3. metal often used as alloys, containing cations charged plus 1 or 2
  4. metal two valence electrons,slightly less reactive to alkali
  5. a set of numbers in the same column of the periodic table
  6. group 17, seven valence electrons, highly reactive
  7. dot notation elements chemical symbol surrounded by the atoms valence electrons
  8. characters of both metals and nonmetals also called semiconductors

18 Clues: a row on the periodic table • transition metal typically two electrons • group 17, seven valence electrons, highly reactive • gas group 18, 8 valence electrons, chemically unreactive • a set of numbers in the same column of the periodic table • metal two valence electrons,slightly less reactive to alkali • ...

Periodic Table of Elements 2013-06-11

Periodic Table of Elements crossword puzzle
Across
  1. Are periods depicted in rows or columns?
  2. How many groups are shown in the Periodic Table of Elements?
  3. Fe is the abbreviation for what element?
  4. True or False? Iron is a Transitional Metal
  5. What group can you find Alkali Metals on the Periodic Table?
  6. Columns represent ...
  7. Boron's Atomic Number
  8. Neon is classified as a ...
  9. Scandium belongs to what group?
Down
  1. Element that is abbreviated by the letter U
  2. Arsenic's Atomic Number
  3. Calcium's Atomic Number
  4. How many periods are shown in the Periodic Table of Elements?
  5. Humans need this to live

14 Clues: Columns represent ... • Boron's Atomic Number • Arsenic's Atomic Number • Calcium's Atomic Number • Humans need this to live • Neon is classified as a ... • Scandium belongs to what group? • Are periods depicted in rows or columns? • Fe is the abbreviation for what element? • Element that is abbreviated by the letter U • True or False? Iron is a Transitional Metal • ...

science 2022-09-08

science crossword puzzle
Across
  1. able to be drawn out of wire
  2. a subatomic particle with a neutral charge
  3. the horizontal rows of a periodic table
  4. an element that lacks metallic properties
  5. a subatomic particle with a negative charge
  6. a solid material that is typically hard and shiny
Down
  1. the substances on the periodic table
  2. a column of elements in the periodic table
  3. shiny
  4. an atom molecule with a net electric charge
  5. able to be permanently changed
  6. a subatomic particle with a positive charge
  7. a close similarity or affinity
  8. the smallest unit of an element

14 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a column of elements in the periodic table • a subatomic particle with a neutral charge • ...

Parts of an atom 2024-05-03

Parts of an atom crossword puzzle
Across
  1. Atom with different number of neutrons
  2. Atom with positive charge
  3. Particle with no cahrge
  4. model of an atom with rings and dots
  5. Atom with negative charge
  6. Particle with negative charge
  7. model of an atom with the number of protons and the chemical symbol
Down
  1. Number 118 on the periodic table
  2. Number 8 on the periodic table
  3. Number of protons in an atom
  4. Number 3 on the periodic table
  5. Total mass of particals in an object
  6. Atom with an extra electron
  7. Particle with positive charge

14 Clues: Particle with no cahrge • Atom with positive charge • Atom with negative charge • Atom with an extra electron • Number of protons in an atom • Particle with positive charge • Particle with negative charge • Number 8 on the periodic table • Number 3 on the periodic table • Number 118 on the periodic table • model of an atom with rings and dots • Total mass of particals in an object • ...

The Periodic Table 2023-10-05

The Periodic Table crossword puzzle
Across
  1. Maximum number of electrons in shell 2
  2. Particle with no charge
  3. Particle with a positive charge
  4. The name for a column in the periodic table
  5. Negatively charged particle
  6. Atomic ____ - the bigger number for each element in the periodic table
Down
  1. There are 118 of these in the periodic table
  2. Same number of protons, different number of neutrons
  3. _____ Number. Tells you how many protons an atom has
  4. The name for a row in the Periodic Table
  5. Part of an atoms where protons and neutrons are found

11 Clues: Particle with no charge • Negatively charged particle • Particle with a positive charge • Maximum number of electrons in shell 2 • The name for a row in the Periodic Table • The name for a column in the periodic table • There are 118 of these in the periodic table • Same number of protons, different number of neutrons • _____ Number. Tells you how many protons an atom has • ...

Periodic Table and its Trends 2024-05-03

Periodic Table and its Trends crossword puzzle
Across
  1. What element has the Symbol AU
  2. What is the Element in the Alkali metals family on the 3rd row
  3. What is the Element that has the symbol Rb
  4. What nonmetal has a mass of 35.45
  5. earth metal What is the name of the family to the right of the Alkali metals
  6. What are the elements of the left side of the Periodic table called
  7. What is the element at the top of the staircase
  8. What is the only Metal that is a liquid
  9. What are the elements located on the staircase called
Down
  1. What is a row on the periodic table called
  2. What is the noble gas that is located on the 6th row
  3. What is a column called on the periodic
  4. What are the elements located on the right side of the Periodic Table called
  5. What element has the symbol FE
  6. What is the Metal that creates the Ionic Bond KCl
  7. What is the family to the left of the Noble gasses
  8. What is the element that has 3 protons

17 Clues: What element has the Symbol AU • What element has the symbol FE • What nonmetal has a mass of 35.45 • What is the element that has 3 protons • What is a column called on the periodic • What is the only Metal that is a liquid • What is a row on the periodic table called • What is the Element that has the symbol Rb • What is the element at the top of the staircase • ...

UNIT 4 PERIODIC TABLE 2023-11-27

UNIT 4 PERIODIC TABLE crossword puzzle
Across
  1. vertical column of the periodic table
  2. horizontal row of the periodic table
  3. element that appears dull, a poor conductor of heat and electricity
  4. inner transition metal in the bottom of the bottom two rows of the periodic table
  5. element in groups 3-12
  6. element in the bottom two rows; if in the first row, also called lanthanide, or if in the second row, also called actinide
  7. element in group 2
  8. consists of two atoms of the same element that are chemically bonded together
Down
  1. element in columns 1, 2, and 12-18 (also, main-group element)
  2. electrons on the outermost energy level of an atom
  3. is an electrically charged atom or molecule (contains unequal numbers of protons and electrons)
  4. element that conducts heat and electricity moderately well, and possesses some properties of metals and some properties of nonmetals
  5. inner transition metal in the top of the bottom two rows of the periodic table
  6. element that is shiny, malleable, and a good conductor of heat and electricity
  7. element in group 1
  8. element in group 18 (also, inert gas)
  9. element in group 17

17 Clues: element in group 1 • element in group 2 • element in group 17 • element in groups 3-12 • horizontal row of the periodic table • vertical column of the periodic table • element in group 18 (also, inert gas) • electrons on the outermost energy level of an atom • element in columns 1, 2, and 12-18 (also, main-group element) • ...

Periodic table 2018-05-23

Periodic table crossword puzzle
Across
  1. A substance with very long molecules.
  2. More reactive metals _________ less reactive metals from compounds.
  3. In the periodic table the vertical columns are called_________.
  4. The noble gases take part in very few reactions and are therefore said to be _____________.
  5. The state symbol (aq) stands for ____________
  6. The state symbol (s) stands for _____________.
Down
  1. A squeeky pop test tests for this gas.
  2. A mixture of materials, e.g. concrete
  3. This series describes the patterns of metal reactions with acids, oxygen and water.
  4. Group 7 of the periodic table are also called the _________.
  5. In the periodic table the horizontal lines are called_________.
  6. In the periodic table _______ are on the left side of the stepped line.
  7. A rock that you can extract a metal from.

13 Clues: A mixture of materials, e.g. concrete • A substance with very long molecules. • A squeeky pop test tests for this gas. • A rock that you can extract a metal from. • The state symbol (aq) stands for ____________ • The state symbol (s) stands for _____________. • Group 7 of the periodic table are also called the _________. • ...

Escape Room Puzzle 2021-02-17

Escape Room Puzzle crossword puzzle
Across
  1. equal to the number of protons of an element
  2. the ability to be pulled into thin wires
  3. property of metalloids that allows them to conduct electricity at high temperatures but not at low temperatures; useful in electronic devices
  4. the ability of a substance to be hammered or rolled into sheets
  5. a row on the periodic table
  6. the only metal which is liquid at room temperature
  7. a column on the periodic table
Down
  1. the only nonmetal in group 14
  2. this term means "repeating pattern"
  3. the only nonmetal on the left side of the periodic table
  4. poor conductor
  5. a property of metals that allows them to move thermal and electrical energy
  6. the ability of a metal to reflect light

13 Clues: poor conductor • a row on the periodic table • the only nonmetal in group 14 • a column on the periodic table • this term means "repeating pattern" • the ability of a metal to reflect light • the ability to be pulled into thin wires • equal to the number of protons of an element • the only metal which is liquid at room temperature • ...

Chemistry Review 2022-05-18

Chemistry Review crossword puzzle
Across
  1. positively charged atomic particle found in
  2. proportional
  3. bond
  4. triphosphate, the name of a compound made of one
  5. number, the number of protons in an atom
  6. nucleus of an atom
  7. a row on the periodic table
  8. orbit the nucleus of an atom
  9. a column on the periodic table
Down
  1. neutrally charged atomic particle found in
  2. table, an organized table of all the known
  3. nucleus of an atom
  4. metals, group 1 elements
  5. and three phosphates
  6. two or more elements bond together by a
  7. law, states volume and temperature of a gas are

16 Clues: bond • proportional • nucleus of an atom • nucleus of an atom • and three phosphates • metals, group 1 elements • a row on the periodic table • orbit the nucleus of an atom • a column on the periodic table • two or more elements bond together by a • number, the number of protons in an atom • neutrally charged atomic particle found in • table, an organized table of all the known • ...

Periodic 2023-12-21

Periodic crossword puzzle
Across
  1. We go to this school
  2. A game previously mentioned in Mr. Crofoot's crossword
  3. This element doesn't need any extra or negative charges
  4. This element helps keep pools clean
  5. This element was named after a famous mathematician
  6. A superhero associated with spiders
  7. The symbol of this element is also an abbreviation for Mountain
Down
  1. This element is in the 5th row and it's symbol is not apart of its name
  2. The symbol of this element is Xe
  3. The last periodic table element
  4. This element sounds like the word "magnet"
  5. Bananas!

12 Clues: Bananas! • We go to this school • The last periodic table element • The symbol of this element is Xe • This element helps keep pools clean • A superhero associated with spiders • This element sounds like the word "magnet" • This element was named after a famous mathematician • A game previously mentioned in Mr. Crofoot's crossword • ...