periodic+table Crossword Puzzles

Periodic table 2024-12-12

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

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

periodic table 2025-11-29

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

14 Clues: foil • a metal • symbol B • a halogen • shiny metal • a noble gas • found in bombs • vital for life • reacts with water • the first element • a transition metal • first in the d block • highest electronegativity • foundation of organic chemistry

PERIODIC TABLE (ELEMENTS) 2020-10-05

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

20 Clues: lightweight • very strong • pretty teeth • very expensive • is a noble gas • so you can breath • carbon is above it • it also a currency • so you'll go strong • all through the air • to light up the sky • shines like the sun • twenty second element • it is a shiny gray solid • element in the alkali metal group • mineral found in food such as nuts • third element on the periodic table • ...

Chemistry crossword 2025-09-18

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

21 Clues: outermost • charged atom • positive ion • negative ion • an example is ice • the gas we breathe • an example is water • an example is steam • dull and easy to break • mass divided by volume • smallest unit of matter • neutral subatomic particle • positive subatomic particle • more protons than electrons • negative subatomic particle • more electrons than protons • measure of the amount of matter • ...

Atoms Unit Preview 2021-11-17

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

10 Clues: the middle of an atom • positively charged particle • neutral particle (no charge) • smallest form of all elements • (negatively charged particle) • middle section of the periodic table • far left section of the periodic table • far right section of the periodic table • table containing all of the earth's elements • area surrounding the atom where electrons are

Chemistery Crossword 2015-11-13

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

25 Clues: combination of pure substances • group 18 elements in the periodic table • group 17 elements in the periodic table • group of atoms joined by covalent bonds • atom that has become electrically charged • neutral particle in the nucleus of an atom • pure substances formed when non-metals combine • a substance that is neither an acid nor a base • ...

Periodic table Crossword Puzzle 2023-02-23

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

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

The Periodic Table (Ch 3) 2025-04-10

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

30 Clues: Charged atoms • Groups 17 elements • A molecule with two atoms • An example of an alkali metal • Table used to organise elements • A mixture of two or more metals • Groups 3-12 are ___________ metals • Compounds formed by sharing electrons • Metals can often _________ electricity • Magnesium is an ___________ earth metal • Compounds formed by transferring electrons • ...

Prerequisite Information - Materials 2025-07-18

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

22 Clues: A basic building block of matter • The starting substances in a chemical reaction • An energy level that holds electrons in an atom • The new substances formed in a chemical reaction • A positively charged particle found in the nucleus • A process where substances change into new substances • A negatively charged particle found in electron shells • ...

The Periodic Table 2025-11-21

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

31 Clues: Metals will _____ • Metals rust in ______ • A metalloid in group 14 • Metals ______ electrons • Iron is a _____ in group 8 • Non-Metals ______ electrons • Actinides are all _________. • This is a Halogen in period 2 • Lithium is part of this Group. • This is a Non-metal in group 18 • Vandium is in the ________ group • Alkaline Earth Metal in period 5 • ...

Atom and Periodic Table 2022-06-17

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

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

Periodic Table Crossword 2014-01-12

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

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

PERIODIC TABLE 2020-11-04

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

11 Clues: metal, Coloured compounds • gas, The name of group 18 • Used to fill hot air balloons • arrangements of electrons is 2.8.8.1 • arrangements of electrons is 2.8.8.7 • First chemical element in periodic table • Number, the number of protons in the atom • How many of periods or rows in periodic table • What is symbol of potassium in periodic table • ...

Periodic Table Of Elements Crossword Puzzle 2012-11-12

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

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

Chapter 6 Periodic Table 2026-02-17

Chapter 6 Periodic Table crossword puzzle
Across
  1. an atom or group of atoms that have a positive or negative charge.
  2. The modern day periodic table is arranged by? (2 words)
  3. An ion with a negative charge.
  4. How did Mendeleev organize his periodic table? (2 Words)
  5. Good conductors of heat and electric current.
  6. The ability of an atom of an element to attract electrons when the atom is in a compound.
  7. atomic size(radius)________ from top to bottom within a group.
  8. How many elements were identified by 1700?
  9. The nonmetals of group 7A are called?
  10. the group B elements that are usually displayed in the main body of a periodic table? (2 words)
  11. Positive and negative ions form when __________ are transferred between atoms.
Down
  1. one half of the distance between the nuclei of two atoms of the same element when the atoms are joined. (2 Words)
  2. The elements in group 2A are called? (3 words)
  3. poor conductors of heat and electric current.
  4. The energy required to remove an electron from an atom.
  5. The elements in group 8A are called? (2 words)
  6. The elements in group 1A are called? (2 Words)
  7. Most of the elements of the periodic table are?
  8. Early chemists used ____________ to sort the elements into groups.
  9. How many electrons does the d orbital hold?
  10. An ion with a positive charge.
  11. Elements in group 1A-7A are often referred to as? (2 words)
  12. When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties. (2 words)
  13. Generally has properties that are similar to those of metals and nonmetals.
  14. What element is a liquid at room temperature that is in period six?
  15. Electronegativity values ____________ from top to bottom within a group.

26 Clues: An ion with a negative charge. • An ion with a positive charge. • The nonmetals of group 7A are called? • How many elements were identified by 1700? • How many electrons does the d orbital hold? • poor conductors of heat and electric current. • Good conductors of heat and electric current. • The elements in group 2A are called? (3 words) • ...

Topic: Periodic Table of Elements 2018-01-18

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

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

Physical Science Terms 2023-04-04

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

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

Science Vocab Words 2016-10-23

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

15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...

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

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

11 Clues: the first element in Group 13 • the element in Group 14 Period 2 • another name for Group 1 elements • another name for Group 17 elements • a Group 17 element gains one _______ • a row of elements in the Periodic Table • a column of elements in the Periodic Table • sign of the charge of an ion formed by a non-metal • ...

Chemistry Crossword 2022-10-01

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

12 Clues: atomic mass-protons • same number as protons • the rows on a periodic table • In between metals and nonmetals • the columns on a periodic table • same number as the atomic number • something that is dull and brittle • pure substance on the periodic table • what all objects on this earth are made of • something that is a conductor of electricity • ...

Atoms & The Periodic Table 2021-09-01

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

14 Clues: matter composed of atoms • row on the periodic table • column on the periodic table • small dense center of an atom • the vertical segment in a table • the horizontal segment in a table • table including all known elements • particle that is smaller than an atom • elements with similar chemical properties • sub-atomic particle with a positive charge • ...

Periodic Table 2022-03-06

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

17 Clues: very reactive nonmetals • negative subatomic partciles • Gases, inert unreactive elements • Number, number of protons of an atom • the smallest unit of a chemical element • elements which are poor conductors, brittle • Mass, number of protons and neutrons of an atom • Metal, most reactive group in the periodic table • mass, Sum of both protons and neutrons in nucleus • ...

Periodic Table 2021-01-12

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

14 Clues: what period is neon in • this element has 7 protons • this element has 24 protons • This element has 15 electrons • Most are this type of element • Iron is a member of this group • Barium is a member of this group • This element has a mass of 54.938 • Europium is a member of this group • Fluorine is a member of this group • The right side of the periodic table • ...

Periodic Table 2021-07-12

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

14 Clues: element 4 • symbolized by Ar • lightest Noble gas • the smallest halogen • lightest alkali metal • gas which causes rusting • element next door to Pleasanton • alkaline earth metal found in milk • metalloid often used in solar panels • most of the atmosphere is made of this • The most abundant element in the universe • element that makes you rich until you grow old • ...

Periodic Table 2021-09-30

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

14 Clues: column • group 1 • group 2 • symbol K • group 18 • symbol Fe • group 3-12 • first element • element 57-71 • element 5,14,32,33,51,52 • symbol Pr and element 59 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...

Periodic Table 2017-01-19

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

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

Periodic Table 2019-07-06

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

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

periodic table 2023-12-21

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

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

periodic table 2023-12-15

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

14 Clues: Pencil • Alkali • group 7 • Metaloid • period 4 • Balloons • protons:1 • atomic #12 • neutrons:74 • electrons:88 • kind of coin • what is in a Pool • atomic mass:39.098 • what is Foil made of?

Periodic table 2024-10-02

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

14 Clues: shiny metal • use to make fireworks • chemical name for gold • simplest form of substance • method to separate compounds • particle with negative charge • discover by Glenn Seaborg in 1974 • identify any harmful food colouring • strong and rust proof type of metal • consists of proton, neutrons and electrons • neutral particles made up of two or more atoms • ...

Periodic Table 2025-04-30

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

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

Periodic table 2025-03-31

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

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

Periodic Table 2020-07-25

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

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

Chemistry 2014-05-14

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

19 Clues: A positively charged ion • A row of elements in the periodic table • Neither acidic nor basic; with a pH of 7 • A measure of how acidic or basic a solution is • A solid formed from the reaction of two solutions • A pure substance formed from two or more non-metals • The elements in the seventeenth column of the periodic table • ...

Chapter 5 Vocab 2023-11-13

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

14 Clues: elements that are not metal • horizontal row of the periodic table • gaseous chemical element in group 18 • vertical column on the periodic table • Conductive, malleable, lustrous material • organized array of all chemical elements • present in the outermost shell of an atom. • Used to express atomic and molecular weight • ...

elements 2025-09-18

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

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

Chemistry and Energy Vocab 2020-05-06

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

12 Clues: can't take apart ingredients • creator of the periodic table • how dense or thick something is • something made of one type of atom • the level of acidity in a substance • the basic unit of a chemical element • a horizontal row in the periodic table • a vertical column in the periodic table • two or more elements chemically combined • ...

Science PeTa 2019-11-07

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

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

Chapter 1 Atoms and Bonding 2015-03-12

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

20 Clues: the smallest particle of an element • anything that has mass and takes up space • an element of group 18 of the periodic table • an element belonging to group 17 of the periodic table • created by the attraction between oppositely charged ions • elements in the same horizontal row of the periodic table • elements in the same vertical column of the periodic table • ...

Periodic Table of Elements Crossword 2025-05-13

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

30 Clues: What element symbol is O • What element symbol is Y • What element symbol is K • What element symbol is W • What element symbol is H • What element symbol is Li • What element symbol is Kr • What element symbol is Hf • What element symbol is Cf • What element symbol is Na • What element symbol is Ni • What element symbol is Ce • What element symbol is Sg • What element symbol is Mo • ...

Periodic Table Crossword 2014-01-12

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

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

nn 2024-04-18

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

15 Clues: braincell • not simple • synonym of cage • synonym of full • opposite of heavy • opposite of first • main mindustry ore • he who writes rhymes • they do not eat meat. • britain's favourite food • a way to recall the past • dish made from scrambled eggs • element 30 of the periodic table • gray powder emitted by a volcano • Felement 26 of the periodic table.

Periodic Table Quiz 2023-10-17

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

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

chemistry crossword 2015-11-24

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

25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...

Up and Atoms 2021-07-13

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

26 Clues: Building blocks of matter • Rows on the Periodic Table • Has mass and takes up space • Columns on the Periodic Table • Levels where electrons are found • Radiactive decay made up of gamma rays • Radioactive decay made up of an electron • An atom that has lost or gained electrons • Positive particle in the nucleus of an atom • Neutral particle in the nucleus of the atom • ...

Chemistry of Chemistry 2022-09-20

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

16 Clues: smallest unit of matter • the atomic number of Na • rows in the periodic table • the number of neutrons in carbon • unit mass of a proton or a neutron • chemical family organised in columns • radiation that is in the form of energy • Russian who developed the periodic table • radiation that is given off as a helium nuclei • form of an element with different atomic weights • ...

Chapter 6 Vocab 2021-09-21

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

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

Chemistry Crossword puzzle by Eniayo 2023-04-14

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

12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...

chemistry lab 2014-11-08

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

25 Clues: combination of pure substances • positively charged center of an atom • Mass mass of one element of an atom • Gases group 18 in the periodic table • change of state from a gas to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • group 17 in the periodic table of elements • pure substance made up of only one type atom • ...

Do Now - Part 2 2024-01-03

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

27 Clues: Atom with a charge • Element with 10 protons • protons = Atomic ______ • Basic building block of matter • electrons on the outermost shell • protons + neutrons = Atomic ______ • the four types of orbitals (letters) • element found in group 4 and period 3 • element found in group 5 and period 2 • rows on the periodic table are called • columns on the periodic table are called • ...

Periodic Table Crossword 2024-11-25

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

31 Clues: most reactive halogen • Negative ions are called? • Positive ions are called? • the most reactive nonmetals • lightest Alkaline Earth Metal • react violently with nonmetals • Noble gas used to fill balloons • metals donate or ____ electrons • ductile and malleable conductors • Metalloid with the atomic number 5 • Actinide with the largest atomic mass • ...

Chemistry 2nd Semester Assessment Review 2022-05-09

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

29 Clues: a positive ion • a negative ion • charge of a proton • charge of a neutron • protons plus neutrons • charge of an electron • atoms are all the same • gave us the term atomos • smallest piece of matter • discovered the positive particle • go 'up and down' on the periodic table • go 'side to side' on the periodic table • in a covalent bond, electrons are ______ • ...

Periodic table and its trend 2025-05-07

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

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

Periodic Table Crossword Puzzle 2023-12-21

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

10 Clues: a row of the Periodic Table • Mass/ the average mass of all the atoms of an element • metal elements found in period 6 of the periodic table • An element with characteristics of both metals and nonmetals • radioactive metal elements found in period 7 of the periodic table • a property used to describe a material that can be pounded into shapes • ...

Chemistry 2022-12-07

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

19 Clues: atomic ______ • gold's name in latin • compound with only metals • compound with only non metals • protons + neutrons = atomic ______ • inspiration for the periodic table • 6.022*10^23 particles is who's number? • the purest substances that can be found • compound with both metals and non metals • t-shirt color that teachers bring on Friday • ...

Atoms and the Periodic Table Vocabulary 2024-02-29

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

25 Clues: surrounds the nucleus • equals the number of protons • contains protons and neutrons • smallest particle of an element • highly reactive metals in Group 1 • equal number of protons and electrons • extremely reactive gases of Group 7A (17) • reactive Group 2 with two valence electrons • groups 3-12 that are shiny and good conductors • ...

The periodic table of elements 2024-06-07

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

12 Clues: alkali metals • unreactive elements • the group where halogens are • the least reactive group one metal • the periodic table is full of these • when elements are physically combined • the name for rows in the Periodic Table • the name for columns in the periodic table • a common group 7 element used in some swimming pools • ...

End of year Science Crossword 2022-06-15

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

19 Clues: Unit of force • Known as the gas giant • 2nd planet from our sun • The most common solvent • the control center of the cell • A solid that dissolves a liquid • Something with a pH more than 7 • The liquid that dissolves a solid • Groups of tissues working together • seventh group on the periodic table • The smallest particle of an element. • ...

Quinn - Periodic Trends Vocabulary 2025-09-24

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

19 Clues: Metals in the d-block • Negatively charged atom • Positively charged atom • Very reactive gases, 17th group • The founder of the periodic table • Soft reactive metals in the second group • Elements with incomplete outermost shells • An element that lacks metallic properties • The horizontal rows in the periodic table • The vertical columns of the periodic table • ...

Element mix-up 2024-11-13

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

18 Clues: 3p4 • Atomic symbol is "Si" • Has an atomic number of 17 • Used for fertilizer production • Has a total mass of 40 amu (rounded) • Combines with chlorine to make table salt • The most reactive element of the periodic table • Group 2 of the periodic table, top of the family • Goes before the word "foil", is easily shape-able. • ...

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

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

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

Making Molecules Question 2021-09-20

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

11 Clues: number • table of elements • The basic unit of matter • Two or more atoms combined • A row on the Periodic table • A column on the Periodic table • more than one elements connect by bonds • A subatomic particle that has no charge • A subatomic particle that's positive charge • substance that only contains one type of atom • A subatomic particle that has negative charge

key terms chem 2025-02-05

key terms chem crossword puzzle
Across
  1. high melting point
  2. dense
  3. does not conduct electricity
  4. positively charged ion
  5. the relationship between two opposites
  6. has lost electrons
  7. two elements combined
  8. farthest right group on the periodic table
Down
  1. has gained electrons
  2. condution of ____
  3. no charge
  4. biggest group on the periodic table
  5. the prefix for the number 5
  6. an atom or molecule with a net electric charge
  7. free to move (not dense)
  8. negatively charged ion

16 Clues: dense • no charge • condution of ____ • high melting point • has lost electrons • has gained electrons • two elements combined • positively charged ion • negatively charged ion • free to move (not dense) • the prefix for the number 5 • does not conduct electricity • biggest group on the periodic table • the relationship between two opposites • farthest right group on the periodic table • ...

Science Terms 2024-05-14

Science Terms crossword puzzle
Across
  1. the basic unit of a chemical element
  2. plates move away from eachother
  3. anything that has volume and mass
  4. vertical on the periodic table
  5. not good conductors of heat and electricity
  6. plates move towards eachother
  7. particles are widely spread
  8. particles are closely packed
  9. opaque, lustrous elements that are good conductors of heat and electricity
Down
  1. nonliving
  2. a neutral charge
  3. particles are loosely packed
  4. a positive charge
  5. horizontal on the periodic table
  6. plates move across eachother
  7. living
  8. a negative charge

17 Clues: living • nonliving • a neutral charge • a positive charge • a negative charge • particles are widely spread • particles are loosely packed • plates move across eachother • particles are closely packed • plates move towards eachother • vertical on the periodic table • plates move away from eachother • horizontal on the periodic table • anything that has volume and mass • ...

Science Vocabulary 2022-11-10

Science Vocabulary crossword puzzle
Across
  1. Protons in the nucleus
  2. Shiny
  3. The amount of matter
  4. Metals in the middle of the periodic table
  5. Positive charge; part of the nucleus
  6. Where electrons live
  7. Outside shell
Down
  1. Combined mass of neutrons and protons
  2. Characteristic
  3. How an atom interacts with other atoms
  4. Column of elements
  5. Shiny, conducts electricity, solid, malleable
  6. Smallest unit of matter
  7. No charge; part of the nucleus
  8. Row of elements
  9. They have their own periodic table
  10. Orbits the nucleus; has a negative charge

17 Clues: Shiny • Outside shell • Characteristic • Row of elements • Column of elements • The amount of matter • Where electrons live • Protons in the nucleus • Smallest unit of matter • No charge; part of the nucleus • They have their own periodic table • Positive charge; part of the nucleus • Combined mass of neutrons and protons • How an atom interacts with other atoms • ...

Matter Crossword Puzzle 2023-01-17

Matter Crossword Puzzle crossword puzzle
Across
  1. Formed when an atom loses one or more electrons
  2. Elements in a row on the periodic table with one proton variation
  3. Elements that almost never react with other elements
  4. The rare earth elements with atomic numbers 58-71
  5. A space in which electrons move around the nucleus
  6. Positively charged particles
  7. Formed when an atom gains one or more electrons
  8. The measurement used for protons and neutrons (mass)
  9. The most reactive elements on the periodic table
  10. Very reactive metals that play a part in day to day human life
  11. An element with properties opposite to those of a metal
  12. Elements that are less reactive, and are some of the earliest known to man
  13. An element with properties of metals and nonmetals
Down
  1. An atom of the same element with a different number of neutrons
  2. An element that conducts electricity/heat well, and has a shiny appearance
  3. Uncharged/neutral particles
  4. The process in which atoms produce energy and particles
  5. Formed when an atom loses or gains one or more electrons
  6. Found in the center of the atom, contains protons and neutrons
  7. Negatively charged particles
  8. The process of a radioactive atom changing its identity
  9. Elements in a column on the periodic table with similar properties
  10. Very reactive nonmetals that easily form compounds called salts with many metals
  11. Elements on the periodic table that are metallic and radioactive, with the atomic numbers 90-103
  12. Number of protons in the nucleus of an element

25 Clues: Uncharged/neutral particles • Positively charged particles • Negatively charged particles • Number of protons in the nucleus of an element • Formed when an atom loses one or more electrons • Formed when an atom gains one or more electrons • The most reactive elements on the periodic table • The rare earth elements with atomic numbers 58-71 • ...

Unit 1 Crossword 2021-10-27

Unit 1 Crossword crossword puzzle
Across
  1. Atoms of the same element with different number of neutrons.
  2. This man discovered the atom
  3. Properties that describes how one substance reacts with another, flammability, combustibility, oxidation, tarnish.
  4. atoms are tightly bound, has definite volume, definite shape
  5. Center of an atom
  6. Protons and electrons are equal in the atom.
  7. Properties that describes an objects texture, shape, smell, color, states of matter, states of matter, density.
  8. L x W x H, Increases with a temperature increase.
  9. This man created the modern day atom diagram
  10. Positive charge
  11. Process of substances state of matter (S > L > G).
  12. Columns in the periodic table of elements are called.
  13. Type of change in a substance that involves not altering the substances identity, (ripping a piece of paper).
  14. This element makes most of the periodic table.
Down
  1. combination properties of metals and nonmetals
  2. This man created the modern day periodic table
  3. opposite of metals
  4. neutral charge
  5. Measured in grams, never changes regardless of location.
  6. Type of change in a substance that involves color change, gas release, etc.
  7. negative charge
  8. Volume of a graduated cylinder, beaker, etc. before measuring an objects volume.
  9. Rows in the periodic table of elements are called.
  10. Atoms are loosely bound, definite volume, no shape.
  11. Mass/Volume - amount of matter in a given amount of space.
  12. Atoms are scattered and moving around, no shape, no volume.
  13. Protons + Neutrons

27 Clues: neutral charge • negative charge • Positive charge • Center of an atom • opposite of metals • Protons + Neutrons • This man discovered the atom • Protons and electrons are equal in the atom. • This man created the modern day atom diagram • combination properties of metals and nonmetals • This man created the modern day periodic table • ...

chemistry lab 2014-11-08

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

24 Clues: combination of pure substances • positively charged center of an atom • Gases group 18 in the periodic table • change of state from a gas to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • group 17 in the periodic table of elements • pure substance made up of only one type atom • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. vertical column in the periodic table
  2. group 2 elements in the periodic table
  3. an abbreviation for atomic mass
  4. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. substance that reacts with another substance in a chemical reaction to create a new substance with different properties
  6. neutral particle in the nucleus of an atom
  7. the sum of the number of protons and neutrons in an atom
  8. shiny, malleable, ductile element that conducts electricty
  9. pure substance formed when a non-metals combine
  10. pure substance formed when at least one metal and one non-metal combine
  11. slow chemical change that occurs when oxygen in the air reacts with a metal
  12. group 18 in the periodic table
  13. element that has both metallic and nonmetallic properties
Down
  1. dull,brittle element that does not conduct electricity
  2. chemical reaction that takes place in cells
  3. an atom that has become electrically charged because it has lost or gained electrons
  4. most reactive non-metals
  5. chemical reaction that absorbs energy
  6. chemical reaction that releases energy
  7. invisible negatively charged particle that orbits the nucleus of an atom
  8. the most reactive of the metals
  9. new substance produced in a chemical reaction between reactants
  10. positively charged particle in the nucleus of the atom
  11. an experiment in which all reactants and all products of a chemical reaction are accounted for
  12. horizontal row in the periodic table

25 Clues: most reactive non-metals • group 18 in the periodic table • the most reactive of the metals • an abbreviation for atomic mass • horizontal row in the periodic table • vertical column in the periodic table • chemical reaction that absorbs energy • group 2 elements in the periodic table • chemical reaction that releases energy • neutral particle in the nucleus of an atom • ...

Atoms & stuff 2023-03-07

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

10 Clues: neutral in the nucleus • negative in the nucleus • positive in the nucleus • 74 on the periodic table • 35 on the periodic table • 17 on the periodic table • the last ring of electrons • building block of the universe • that holds the proton and neutron • mass the mass of an atom

Elements 2022-04-28

Elements crossword puzzle
Across
  1. #8 on the periodic table
  2. a part of a molecule
  3. The big numbers and letters in an equation
  4. #6 on the periodic table
  5. The small numbers in an equation
Down
  1. #1 on the periodic table
  2. hydrogen and carbon
  3. cannot be simplified more
  4. two or more atoms
  5. a scientific equation

10 Clues: two or more atoms • hydrogen and carbon • a part of a molecule • a scientific equation • #1 on the periodic table • #8 on the periodic table • #6 on the periodic table • cannot be simplified more • The small numbers in an equation • The big numbers and letters in an equation

Chemistry crossword 2015-12-02

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

25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...

Orson Crossword Class 7.2 2022-05-05

Orson Crossword Class 7.2 crossword puzzle
Across
  1. Number 1 on the periodic table.
  2. letter for copper on the periodic table
  3. What is the hole at the side of the metal pipe called on the bunsen burner
  4. Hydrogen and oxygen make
  5. letters for gold on the periodic table
  6. A combination of elements
Down
  1. A Greek philosopher suggested that matter is made up of tiny particles
  2. What is smaller than an atom
  3. What is number 2 on the periodic table
  4. What is the proper name for the "metal pipe" on the bunsen burner

10 Clues: Hydrogen and oxygen make • A combination of elements • What is smaller than an atom • Number 1 on the periodic table. • What is number 2 on the periodic table • letters for gold on the periodic table • letter for copper on the periodic table • What is the proper name for the "metal pipe" on the bunsen burner • ...

Haozheng Yang 2020-11-05

Haozheng Yang crossword puzzle
Across
  1. F,Ci,Br,I,At,Ts
  2. 6.02214076×10^23
  3. 100000 = 10 x 10^5
  4. He,Ne,Ar,Kr,Xe,Rn,Og
  5. Elemental race
  6. 1.66053904 × 10^-27
  7. Valence
Down
  1. g/mol
  2. Elements between metals and non-metals
  3. Atom that loses charge
  4. Tools used to go upstairs on the periodic table
  5. Si,Mn,Cr...
  6. The most stable outer electron number is 8
  7. C,O,H...
  8. Atom that gains charge
  9. Element cycle
  10. Atom that loses or gains charge
  11. The number of the atom on the periodic table

18 Clues: g/mol • Valence • C,O,H... • Si,Mn,Cr... • Element cycle • Elemental race • F,Ci,Br,I,At,Ts • 6.02214076×10^23 • 100000 = 10 x 10^5 • 1.66053904 × 10^-27 • He,Ne,Ar,Kr,Xe,Rn,Og • Atom that loses charge • Atom that gains charge • Atom that loses or gains charge • Elements between metals and non-metals • The most stable outer electron number is 8 • The number of the atom on the periodic table • ...

Science terms 2017-02-10

Science terms crossword puzzle
Across
  1. releasing heat
  2. Atoms combined together
  3. Horizantal rows on the periodic table
  4. carries positive charge
  5. chemical before experiment
  6. metal gas of an element
  7. how much an element weighs
  8. nothing created or destroyed by chemical reactions
  9. result of chemical experiment
  10. number in the corner of a element
Down
  1. Substances come together to form this
  2. Holds a atom together;middle part
  3. two or more chemical substances combined together
  4. carries negative charge
  5. releasing coldness
  6. Metals, nonmetals, Metalloids are all_________on the table
  7. both properties of and metal and nonmetal
  8. electron Electrons along the outer ring
  9. solid of a element
  10. Abbreviation/latin root of element name
  11. formulated periodic table
  12. another word for element
  13. carries no charge
  14. Represented as a wave function
  15. gaseous elements

25 Clues: releasing heat • gaseous elements • carries no charge • releasing coldness • solid of a element • carries negative charge • Atoms combined together • carries positive charge • metal gas of an element • another word for element • formulated periodic table • chemical before experiment • how much an element weighs • result of chemical experiment • Represented as a wave function • ...

Chemistry CrossWord Puzzle 2023-12-07

Chemistry CrossWord Puzzle crossword puzzle
Across
  1. the amount of protons in an element
  2. Most outter shell
  3. energy needed to remove one electron from a neutral atom
  4. negatively charged particle in an atom
  5. atom with an electric charge
  6. table that contains all known elements
  7. when two or more atoms join togther
  8. chemical substance that cannot be broken down
  9. positivly charged particle in an atom
Down
  1. total number of particles in an atom
  2. basic building block of all matter
  3. bond between two non-metals
  4. size of an atom
  5. bond between metals and non- metals
  6. a column in the periodic table
  7. bond between two metals
  8. ability to attract electrons
  9. when an atom of the same elemnt has a diffrent amount of neutrons
  10. a row in the periodic table
  11. neutral particle in an atom

20 Clues: size of an atom • Most outter shell • bond between two metals • bond between two non-metals • a row in the periodic table • neutral particle in an atom • atom with an electric charge • ability to attract electrons • a column in the periodic table • basic building block of all matter • the amount of protons in an element • bond between metals and non- metals • ...

Structure of an Atom 2023-02-15

Structure of an Atom crossword puzzle
Across
  1. C-element symbol
  2. bear one or more negative or positive electrical charges
  3. # that shows the number of protons
  4. Located in the nucleus with a positive charge
  5. This has a negative charge
  6. anything that has mass
  7. under element name on the periodic table
  8. H-element symbol
  9. negatively charged ion
  10. O-element symbol
Down
  1. consist of two protons and two neutrons tightly bound together
  2. atomic mass rounded
  3. Can find by subtracting the mass # and atomic #
  4. the Same amount of protons but a different # of neutrons
  5. occurring or smaller than an atom
  6. located in the atom where protons are found
  7. N-element symbol
  8. Smallest part of a substance
  9. first word for atom
  10. table of chemical elements
  11. B-element symbol

21 Clues: C-element symbol • N-element symbol • H-element symbol • B-element symbol • O-element symbol • atomic mass rounded • first word for atom • anything that has mass • negatively charged ion • This has a negative charge • table of chemical elements • Smallest part of a substance • occurring or smaller than an atom • # that shows the number of protons • under element name on the periodic table • ...

The Periodic Table 2025-07-25

The Periodic Table crossword puzzle
Across
  1. Iron
  2. horizontal rows of elements in the periodic table of chemical elements
  3. a single atom
  4. Period 2, Group 16
  5. the arrangement of elements into a table according to their chemical properties
  6. group of two or more atoms that are bonded together
  7. Period 1, Group 18
Down
  1. Period 1, Group 1
  2. pure substance made up of only one type of atom
  3. smallest particle of matter that cannot be created, destroyed or broken down
  4. long chain molecule made up of many simpler repeating units
  5. Period 2, Group 15
  6. Perion 4, Group 11
  7. vertical columns of elements in the periodic table of chemical elements
  8. Silicon
  9. Sodium
  10. a molecule that contain two or more different atoms bonded together
  11. Period 5, Group 7
  12. Aluminium
  13. Mercury

20 Clues: Iron • Sodium • Silicon • Mercury • Aluminium • a single atom • Period 1, Group 1 • Period 5, Group 7 • Period 2, Group 15 • Perion 4, Group 11 • Period 2, Group 16 • Period 1, Group 18 • pure substance made up of only one type of atom • group of two or more atoms that are bonded together • long chain molecule made up of many simpler repeating units • ...

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 • ...

periodic table 2023-12-12

periodic table crossword puzzle
Across
  1. dull
  2. average mass of an atom
  3. conductive
  4. prevents electrivity or heat
  5. a row of the periodic table
Down
  1. column of elements
  2. table the chart of elements
  3. the most reactive nonmetal elements are in group 17 of the periodic table
  4. element that is both metal and nonmetal
  5. breaks easily

10 Clues: dull • conductive • breaks easily • column of elements • average mass of an atom • table the chart of elements • a row of the periodic table • prevents electrivity or heat • element that is both metal and nonmetal • the most reactive nonmetal elements are in group 17 of the periodic table

GEN CHEM 2020-05-26

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

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

Chemistry Crossword puzzle by Eniayo 2023-04-14

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

12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...

Chemistry Crossword puzzle by Eniayo 2023-04-14

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

12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...

Elements & The Periodic Table CW 2 2022-10-05

Elements & The Periodic Table CW 2 crossword puzzle
Across
  1. located in the outermost shell of an atom
  2. amount of matter in an object
  3. elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
  4. the ability for metal to be drawn into wires
  5. the number of valence electrons for each element in Group 1
  6. Characteristics of elements that help to identify what they are.
  7. The average mass of the nucleus of that element.
  8. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  9. matter with a composition that is always the same
  10. someone who studies chemistry
  11. the amount of mass a material has in a given volume
  12. a group of two or more atoms held together by chemical bonds
  13. elements that have some properties of metals and some properties of nonmetals
  14. A subatomic particle with no charge located at the center of an atom.
  15. elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
  16. the elements in group 14
  17. the elements located in Group 3 through 12
  18. the ability of an object to carry electric currents
Down
  1. the ability of an object to transfer heat
  2. elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
  3. Elements arranged in vertical columns of the periodic table that share the same properties.
  4. Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
  5. when an element has more than one possibility for the number of neutrons
  6. an element that lacks most of the properties of a metal
  7. An abbreviation for the name of an element on the periodic table.
  8. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  9. the ability for metal to be hammered, pressed or rolled into thin sheets
  10. The number of protons in the nucleus of each element.
  11. substances that can conduct electric currents under some conditions but not under other conditions
  12. scientist that discovered a set of patterns that applied to all elements
  13. anything that has mass and takes up space
  14. A positively charged subatomic particle located at the center of an atom.
  15. a pure substance that cannot be broken down into any other substance by chemical or physical means
  16. force between atoms or groups of atoms
  17. the elements in group 15
  18. the elements in group 16
  19. elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
  20. the elements in group 13
  21. the basic particle from which all elements are made
  22. the shine of a metal
  23. number of valence electrons for each element in Group 2

41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...

Elements & The Periodic Table CW 2 2022-10-05

Elements & The Periodic Table CW 2 crossword puzzle
Across
  1. when an element has more than one possibility for the number of neutrons
  2. amount of matter in an object
  3. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  4. a group of two or more atoms held together by chemical bonds
  5. anything that has mass and takes up space
  6. the ability for metal to be hammered, pressed or rolled into thin sheets
  7. the amount of mass a material has in a given volume
  8. the ability of an object to carry electric currents
  9. substances that can conduct electric currents under some conditions but not under other conditions
  10. force between atoms or groups of atoms
  11. an element that lacks most of the properties of a metal
  12. Elements arranged in vertical columns of the periodic table that share the same properties.
  13. the basic particle from which all elements are made
  14. a pure substance that cannot be broken down into any other substance by chemical or physical means
  15. elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
  16. A positively charged subatomic particle located at the center of an atom.
  17. The average mass of the nucleus of that element.
  18. the elements in group 16
  19. An abbreviation for the name of an element on the periodic table.
  20. located in the outermost shell of an atom
  21. the elements in group 15
  22. elements that have some properties of metals and some properties of nonmetals
Down
  1. the elements in group 13
  2. elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
  3. someone who studies chemistry
  4. elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
  5. elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
  6. the ability of an object to transfer heat
  7. matter with a composition that is always the same
  8. scientist that discovered a set of patterns that applied to all elements
  9. A subatomic particle with no charge located at the center of an atom.
  10. The number of protons in the nucleus of each element.
  11. the elements in group 14
  12. the ability for metal to be drawn into wires
  13. the shine of a metal
  14. Characteristics of elements that help to identify what they are.
  15. Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
  16. the elements located in Group 3 through 12
  17. the number of valence electrons for each element in Group 1
  18. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  19. number of valence electrons for each element in Group 2

41 Clues: the shine of a metal • the elements in group 13 • the elements in group 14 • the elements in group 16 • the elements in group 15 • someone who studies chemistry • amount of matter in an object • force between atoms or groups of atoms • the ability of an object to transfer heat • anything that has mass and takes up space • located in the outermost shell of an atom • ...

Periodic table crossword 2024-01-31

Periodic table crossword crossword puzzle
Across
  1. The surname of the man the organised the periodic table
  2. A group of nonmetals in Group 7 of the periodic table (7 letters)
  3. the name for the element with the symbol “Na”
  4. The horizontal rows in the periodic table (6 letters)
  5. the name for the gases in group 0
Down
  1. The name for the element with the symbol "O"
  2. The elements found in Group 1 of the periodic table
  3. A vertical column in the periodic table (5 letters)
  4. The name for the element with the symbol "Fe"

9 Clues: the name for the gases in group 0 • The name for the element with the symbol "O" • the name for the element with the symbol “Na” • The name for the element with the symbol "Fe" • The elements found in Group 1 of the periodic table • A vertical column in the periodic table (5 letters) • The horizontal rows in the periodic table (6 letters) • ...

Gen Chem 3rd Quarter alternative task 2020-05-23

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

50 Clues: we humans inhale this gas • change of state from solid to gas • change of state from gas to solid • the chemistry of carbon compounds • 3rd element in the periodic table • 5th element in the periodic table • change of state from gas to liquid • change of state from liquid to gas • the element K in the periodic table • change of state from solid to liquid • ...

Properties of Elements DMS 2025 2025-09-10

Properties of Elements DMS 2025 crossword puzzle
Across
  1. the first element on the Periodic Table
  2. has luster, brittle and are semiconductors
  3. able to be stretched into thin wires
  4. shiny or dull
  5. malleable, has luster, ductile and is a good conductor
  6. the first metal found on the Periodic Table
Down
  1. brittle, dull and poor conductor
  2. breaks easily
  3. most of the nonmetals are this at room temperature
  4. all but one metal element is this at room temperature
  5. can be hammered into a thin sheet
  6. The Periodic Table of ____________.

12 Clues: breaks easily • shiny or dull • brittle, dull and poor conductor • can be hammered into a thin sheet • The Periodic Table of ____________. • able to be stretched into thin wires • the first element on the Periodic Table • has luster, brittle and are semiconductors • the first metal found on the Periodic Table • most of the nonmetals are this at room temperature • ...

Unit 5 Periodic Table Vocab 2022-01-12

Unit 5 Periodic Table Vocab crossword puzzle
Across
  1. half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
  2. Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
  3. ion with a positive electrical charge.
  4. loss of electrons by an atom, molecule or ion in a chemical reaction.
  5. The ability of an atom to attract electrons
  6. Energy The energy required to remove an electron from an atom
  7. an ion with a negative electrical charge.
Down
  1. recurring variations in element properties with increasing atomic number due to trends in atomic structure.
  2. a vertical column on the periodic table consisting of elements that share periodic properties.
  3. Properties are Similar to Both Metals and Nonmetals
  4. Electron outer electron most likely to participate in bond formation or a chemical reaction.
  5. horizontal row of the periodic table; elements with the same highest unexcited electron energy level
  6. Good Conductors, Solid at Room Temperature, Ductile and Malleable
  7. Poor Conductors, Most are Gases at Room Temperature
  8. State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
  9. Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
  10. Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.

17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...

Unit 5 Periodic Table Vocab 2022-01-12

Unit 5 Periodic Table Vocab crossword puzzle
Across
  1. half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
  2. Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
  3. ion with a positive electrical charge.
  4. loss of electrons by an atom, molecule or ion in a chemical reaction.
  5. The ability of an atom to attract electrons
  6. Energy The energy required to remove an electron from an atom
  7. an ion with a negative electrical charge.
Down
  1. recurring variations in element properties with increasing atomic number due to trends in atomic structure.
  2. a vertical column on the periodic table consisting of elements that share periodic properties.
  3. Properties are Similar to Both Metals and Nonmetals
  4. Electron outer electron most likely to participate in bond formation or a chemical reaction.
  5. horizontal row of the periodic table; elements with the same highest unexcited electron energy level
  6. Good Conductors, Solid at Room Temperature, Ductile and Malleable
  7. Poor Conductors, Most are Gases at Room Temperature
  8. State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
  9. Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
  10. Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.

17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...

Crossword 2021-02-22

Crossword crossword puzzle
Across
  1. It is the simplest whole number ratio of a compound.
  2. The measuring system that uses inches, quartz,feet, etc.
  3. It is a table of all the elements, arranged by their atomic number.
  4. It is the first element in the periodic table.
  5. It is the rounded-off atomic weight of an element.
  6. One unit of this is equal to Avogadro's number.
  7. 6.022x10^23
  8. He is the scientist who made "6.022x10^23"
  9. It is a method of converting a unit to another unit in an organized manner.
  10. It is a substance composed of two or more chemical elements.
  11. It is a symbolic representation of all the elements present in a compound.
Down
  1. It is the percentage of an element present in a compound.
  2. The measuring system that uses meters, grams, liters, etc.
  3. It is a pure substance.
  4. It is the abbreviation of an element used in the periodic table.
  5. It is the simplest whole-number multiple of a compound
  6. It is the total atomic mass present in a compound.
  7. It is the smallest unit of matter.
  8. It is the average mass of an atom found in the periodic table.

19 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • It is the first element in the periodic table. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • It is the total atomic mass present in a compound. • ...

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 • ...

Element 2021-10-19

Element crossword puzzle
Across
  1. a mixture that you breath
  2. found on periodic table
  3. chemically made up of elements
  4. 1st element on periodic table
Down
  1. a common liquid compound
  2. a red mixture found inside of your body
  3. makes up elements
  4. the best person in 2nd period
  5. physically made of elements
  6. 2nd on periodic table

10 Clues: makes up elements • 2nd on periodic table • found on periodic table • a common liquid compound • a mixture that you breath • physically made of elements • the best person in 2nd period • 1st element on periodic table • chemically made up of elements • a red mixture found inside of your body

Fuel Cell 2023-03-28

Fuel Cell crossword puzzle
Across
  1. Makes a car run
  2. The company
  3. the third state of matter
  4. clean energy
  5. number 8 on the periodic table
Down
  1. the first element on the periodic table
  2. number 6 on the periodic table
  3. a storage device
  4. Humans do it to much
  5. used by the human body daily

10 Clues: The company • clean energy • Makes a car run • a storage device • Humans do it to much • the third state of matter • used by the human body daily • number 6 on the periodic table • number 8 on the periodic table • the first element on the periodic table

Metals & Non Metals 2013-06-05

Metals & Non Metals crossword puzzle
Across
  1. The most reactive element in group 7 (halogens). It displaces all other halogens.
  2. A gas which is present in many reactions. It is used by humans to allow them to survive and released by plants as a waste product.
  3. The non metals in group 7 on the periodic table. They react with metals to form halides (eg sodium chloride)
  4. Metals They are often a gas at room temperature. They react with metals. Examples include oxygen and nitrogen
Down
  1. The metals in group 1 on the periodic table. They turn the water purple due as they make hydroxides (eg lithium Hydroxide)
  2. The .............. point is where a liquid turns into a gas. Its a change of state.
  3. The ............. number are the columns of the periodic table. There are 8 of these. (1-7 including 8)
  4. They are solid at room temperature. They are on the left side of the periodic table. Examples include magnesium, iron and copper
  5. The .............. table shows all the elements in the world. The table includes groups and periods.
  6. The .............. point is where a solid turns into a liquid. Its a change of state.
  7. Has the element symmbol: 'H'. It is a gas which is first on the periodic table

11 Clues: Has the element symmbol: 'H'. It is a gas which is first on the periodic table • The most reactive element in group 7 (halogens). It displaces all other halogens. • The .............. point is where a liquid turns into a gas. Its a change of state. • The .............. point is where a solid turns into a liquid. Its a change of state. • ...

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 • ...

Physical Chemistry 2012-09-08

Physical Chemistry crossword puzzle
Across
  1. the coloumns of the periodic table
  2. The positively charged part of the atom
  3. where all the elemnts are organized
  4. the first person to organize the elemnts into the periodic table
  5. The negatively charged part of an atom
  6. the rows of the periodic table
  7. the neutral part of the atom
Down
  1. A substance that reacts with another
  2. A colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain
  3. inert gases
  4. A new substance produced by a chemical reaction
  5. A substance made up of one kind of atom; it cannot be broken down
  6. The center of an atom that contains protons and neutrons
  7. A substance made up of two or more elements chemically combined
  8. The smallest unit of an element

15 Clues: inert gases • the neutral part of the atom • the rows of the periodic table • The smallest unit of an element • the coloumns of the periodic table • where all the elemnts are organized • A substance that reacts with another • The negatively charged part of an atom • The positively charged part of the atom • A new substance produced by a chemical reaction • ...

Water Crossword 2024-12-18

Water Crossword crossword puzzle
Across
  1. What is element number 88
  2. What is element number 60
  3. What is found as a liquid solid and a gas naturally
  4. Write HeIsSoMuchBetterThanYouAtBasketball
  5. What is the 113th element on the Periodic Table
Down
  1. What is the first element of the Lanthanide series
  2. What is element number 3
  3. What is the last element on the Periodic Table
  4. What is the 35th element on the Periodic Table
  5. How much space an object takes up
  6. What element has atomic number of 59
  7. What is a fundamental geological and environmental process that involves the laying down or accumulation of material?
  8. What element has a atomic number of 92
  9. What is element number 1
  10. What is element number 2

15 Clues: What is element number 3 • What is element number 1 • What is element number 2 • What is element number 88 • What is element number 60 • How much space an object takes up • What element has atomic number of 59 • What element has a atomic number of 92 • Write HeIsSoMuchBetterThanYouAtBasketball • What is the last element on the Periodic Table • ...

chem. words 2021-09-13

chem. words crossword puzzle
Across
  1. one of two stable isotopes of hydrogen.
  2. a positively charged ion.
  3. symbolized as χ, is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
  4. substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  5. two or more types of atoms that have the same atomic number and position in the periodic table, and that differ in nucleon numbers due to different numbers of neutrons in their nuclei.
  6. a negatively charged ion.
  7. (in the periodic table)- a column of elements in the periodic table of the chemical elements.
  8. subatomic particle which has a neutral charge, and a mass slightly greater than that of a proton.
  9. radius- a chemical element is a measure of the size of its atoms.
Down
  1. subatomic particle with a positive electric charge and a mass slightly less than that of a neutron.
  2. something that is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
  3. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  4. in the periodic table is a row of chemical elements.
  5. energy- the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
  6. spectroscopy- an analytical technique that is used to measure the mass-to-charge ratio of ions.
  7. table- a table of elements holding 118 elements.

16 Clues: a positively charged ion. • a negatively charged ion. • one of two stable isotopes of hydrogen. • table- a table of elements holding 118 elements. • in the periodic table is a row of chemical elements. • radius- a chemical element is a measure of the size of its atoms. • (in the periodic table)- a column of elements in the periodic table of the chemical elements. • ...