periodic table Crossword Puzzles

metals and nonmetals 2021-03-12

metals and nonmetals crossword puzzle
Across
  1. Aluminum can be made into foil and cans because it is ___________.
  2. is the only nonmetal on the left side of the periodic table
  3. The elements in Group 18 are commonly known as the _____________.
  4. Copper is useful as wire in a lamp because it conducts electricity and is _________.
  5. two atoms of the same element, when bonded form a(n) _______ molecule
  6. is the only liquid nonmetal
Down
  1. Fluorine, chlorine, bromine and iodine are ____.
  2. is the most chemically reactive element.
  3. What category of elements is found on the right side of the periodic table?
  4. metals in Groups 3-12 of the periodic table are called ____ elements

10 Clues: is the only liquid nonmetalis the most chemically reactive element.Fluorine, chlorine, bromine and iodine are ____.is the only nonmetal on the left side of the periodic tableThe elements in Group 18 are commonly known as the _____________.Aluminum can be made into foil and cans because it is ___________....

Chemistry Midterm review 2 2025-12-15

Chemistry Midterm review 2 crossword puzzle
Across
  1. a group on the periodic table that includes chlorine, fluorine, and bromine
  2. a type of bond that forms between group 1 and group 17 elements
  3. found on the periodic table as the atomic number
  4. the degree to which an element tends to gain electrons and form negative ions in chemical reactions
  5. a type of bond that would form between group 16 and group 17 elements
Down
  1. the vertical columns on a periodic table
  2. ions that have gained electrons, forming negative charges
  3. ions that have lost electrons, forming positive charges
  4. number written in front of a compound on a chemical reaction
  5. negatively charged subatomic particle

10 Clues: negatively charged subatomic particlethe vertical columns on a periodic tablefound on the periodic table as the atomic numberions that have lost electrons, forming positive chargesions that have gained electrons, forming negative chargesnumber written in front of a compound on a chemical reaction...

Atoms and molecules for creating hints 2020-04-13

Atoms and molecules for creating hints crossword puzzle
Across
  1. model
  2. theory
  3. cloud
  4. chloride
  5. force
  6. level
  7. molecule
Down
  1. particle
  2. atom
  3. bond
  4. force
  5. bond
  6. table
  7. charge

14 Clues: atombondbondmodelcloudforcetableforceleveltheorychargeparticlechloridemolecule

Chemistry Terms 2022-09-19

Chemistry Terms crossword puzzle
Across
  1. all the elements on the staircase line between metals and non-metals
  2. has a negative charge
  3. discovered the atomic theory
  4. the basic unit of matter
  5. all the elements on the right side of the periodic table
  6. have pH levels of more than 7
Down
  1. can be identified by the number of protons
  2. made up of atoms
  3. reaction can result in a product
  4. have pH levels of less than 7
  5. has a positive charge
  6. all the elements on the left side of the periodic table except hydrogen
  7. has a neutral charge
  8. the attraction between atoms or molecules

14 Clues: made up of atomshas a neutral chargehas a positive chargehas a negative chargethe basic unit of matterdiscovered the atomic theoryhave pH levels of less than 7have pH levels of more than 7reaction can result in a productthe attraction between atoms or moleculescan be identified by the number of protons...

Elements 2025-09-26

Elements crossword puzzle
Across
  1. The element name of N.
  2. The vertical columns on the periodic table.
  3. The element name for Al
  4. The element name for H
  5. Anything that has mass and takes up space.
  6. element name for O
  7. The horizontal rows on the periodic table.
  8. The element name for C
Down
  1. A substance made of only one kind of atom.
  2. The element name for Na.
  3. A particle with a positive charge.
  4. The smallest part of an element that still has the element’s properties.
  5. A particle with a negative charge.
  6. A particle with no charge.

14 Clues: element name for OThe element name of N.The element name for HThe element name for CThe element name for AlThe element name for Na.A particle with no charge.A particle with a positive charge.A particle with a negative charge.A substance made of only one kind of atom.Anything that has mass and takes up space....

Periodic Table Crossword Puzzle 2021-01-27

Periodic Table Crossword Puzzle crossword puzzle
Across
  1. it is a heavy metal that is denser than most common materials
  2. it is a colorless, dense, odorless noble gas found in Earth's atmosphere in trace amounts
  3. it is a nonmetal with properties that are intermediate between the elements above and below in the periodic table sulfur and tellurium, and also has similarities to arsenic
  4. the heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius
  5. it is a very soft, silvery-white metal in the alkali metal group
  6. it was identified as a new element in 1781 and first isolated as a metal in 1783
  7. it belongs to group 14 of the periodic table
  8. a chemical element with the symbol Hf and atomic number 72
  9. it is in group 18 of the periodic table and is a noble gas
  10. it is a post-transition metal that makes up 0.21 parts per million of the Earth's crust
Down
  1. it is named after Tantalus, a villain from Greek mythology
  2. it occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal
  3. it is a chemical element with the symbol Cs and atomic number 55
  4. it is a soft, ductile, and silvery-white metal that tarnishes when exposed to air, and it is soft enough to be cut with a knife
  5. it is a silvery metal that characteristically has a faint yellow hue
  6. it is a chemical element with the symbol Ne and atomic number 10
  7. it is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table
  8. it was referred to as eka-caesium
  9. it is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S₈
  10. it is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter

20 Clues: it was referred to as eka-caesiumit belongs to group 14 of the periodic tableit is named after Tantalus, a villain from Greek mythologya chemical element with the symbol Hf and atomic number 72it is in group 18 of the periodic table and is a noble gasit is a heavy metal that is denser than most common materials...

Atoms! 2022-03-05

Atoms! crossword puzzle
Across
  1. the positive particle that is located in the nucleus of the atom.
  2. in nature these types of atoms have a different atomic mass due to varying numbers of neutrons.
  3. the property of metals that means they can easily be bent into shapes without breaking.
  4. the vertical columns of the periodic table that are also known as families.
  5. when a metal atom loses one or more electrons and becomes positively charged.
  6. this atom has 6 protons, 6 electrons and 8 neutrons.
  7. the smallest "uncuttable" piece of anything that is a pure substance. First termed by Democritus.
  8. atomic number 6 on the periodic table that has a mass of 12.
  9. metals are considered to be __ because they can be made into a wire.
  10. the electrons in the outermost orbital that strive to reach eight or zero when bonding.
  11. when a atom becomes charged due to a loss or gaining of electrons.
Down
  1. this family is located in group 8 or 18 and does not want to bond with anyone.
  2. this family has characteristics of both metals and nonmetals.
  3. the scientist in the atomic theory that used his gold foil experiment to identify a positively charged center, or nucleus.
  4. when the number of protons and electrons are equal in an atom.
  5. this family of elements are brittle and break easily, they become anions because they gain electrons.
  6. this family becomes a cation when it loses one electron, it is also located in the first group of the periodic table.
  7. the ability to transfer heat and electricity, copper is a very ____.
  8. a negatively charged particle that orbits around the nucleus and can be removed or added to make an ion.
  9. when a gas atom gains electrons and becomes more negatively charged.
  10. the rows of the periodic table that determine the number of rings and atomic radius of an atom.
  11. the neutral particle in the nucleus of an atom that adds to the atomic mass but has no impact on ions.

22 Clues: this atom has 6 protons, 6 electrons and 8 neutrons.atomic number 6 on the periodic table that has a mass of 12.this family has characteristics of both metals and nonmetals.when the number of protons and electrons are equal in an atom.the positive particle that is located in the nucleus of the atom....

Ch. 2 Atoms and the Periodic Table 2024-09-13

Ch. 2 Atoms and the Periodic Table crossword puzzle
Across
  1. A tabular array of the chemical elements organized by atomic number
  2. A column in the Periodic Table of Elements
  3. Contains proteins that have been completely broken down into their simplest form
  4. One of three Subatomic Particles. Has a positive electrical charge
  5. Atoms with the same number of protons but different numbers of neutrons
  6. Breaks the light from a single material into its component colors the way a prism splits white light into a rainbow
  7. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place on the Periodic Table
  8. The spectrum of frequencies of electromagnetic radiation emitted or absorbed during transitions of electrons between energy levels within an atom.
  9. A substance that cannot be broken down into any other substance
  10. A code to identify a specific element in the Periodic Table of Elements
  11. A constructed copy of an object that is designed to represent that object
  12. The smallest part of a substance that cannot be broken down chemically
  13. The electrons encircle the nucleus of the atom in specific allowable paths called orbits
Down
  1. The horizontal rows of the Periodic Table of Elements
  2. The protons and neutrons
  3. A very simplified representation of the valence shell electrons in a molecule
  4. The central core of atoms, consisting of protons and neutrons tightly bound together by nuclear force
  5. A model made of the composition of concepts
  6. One of three subatomic particles that make up an atom
  7. A collection of numbers that describe the location and energy of an electron in an atom
  8. The smallest discrete unit of phenomenon
  9. The total mass of an atom, essentially combined mass of its protons and neutrons
  10. Any of the fundamental negatively charged particles in the outermost region of atoms that enters into the formation of chemical bonds
  11. The region of space around the atomic nucleus upon which electrons may reside
  12. One of three subatomic particles; with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids

25 Clues: The protons and neutronsThe smallest discrete unit of phenomenonA column in the Periodic Table of ElementsA model made of the composition of conceptsThe horizontal rows of the Periodic Table of ElementsOne of three subatomic particles that make up an atomA substance that cannot be broken down into any other substance...

Unit 1 Vocabulary: Investigating Atoms and the Periodic Table 2023-08-15

Unit 1 Vocabulary: Investigating Atoms and the Periodic Table crossword puzzle
Across
  1. a particle smaller than an atom, such as a proton, neutron, or electron
  2. property – property of matter that can be observed without changing the composition or identity of the matter
  3. An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  4. a unit of mass used to express atomic and molecular weight
  5. a pure substance that cannot be broken down chemically into simpler substances
  6. a characteristic of a substance that describes how it combines with other substances to form new ones
  7. Metals that have more than one oxidation state
  8. a negatively charged particle in the electron cloud surrounding the atomic nucleus
  9. the positively charged center of an atom containing the protons and neutrons
  10. the vertical columns on the Periodic Table
Down
  1. a conceptual model in which the elements are organized according to their properties; often displayed as a chart
  2. a (neutral) particle with no electrical charge within the atomic nucleus
  3. tendency of a substance to undergo chemical changes in a system
  4. a positively charged particle within the atomic nucleus; used to identify an element
  5. average mass number of all atoms of an element (from particles in the nucleus)
  6. total number of protons and neutrons in a specific atom
  7. Elements that lack any metallic characteristics
  8. an element that readily forms positive ions (cations) and has metallic bonds
  9. any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
  10. the negatively charged space containing electrons that surrounds the atomic nucleus
  11. the number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table
  12. charge a property of a subatomic particle; positive (protons), negative (electrons), or neutral (neutrons)
  13. electrons located in outer energy level (electron shell)
  14. the horizontal rows on the Periodic Table
  15. smallest particle of an element that maintains the properties of that element
  16. any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates

26 Clues: the horizontal rows on the Periodic Tablethe vertical columns on the Periodic TableMetals that have more than one oxidation stateElements that lack any metallic characteristicstotal number of protons and neutrons in a specific atomelectrons located in outer energy level (electron shell)a unit of mass used to express atomic and molecular weight...

Chemistry Crossword 2022-12-08

Chemistry Crossword crossword puzzle
Across
  1. Hydrochloric Acid
  2. What does the 8 for oxygen mean?
  3. What type of waves are gamma rays?
  4. Which has a higher frequency, red or purple light?
Down
  1. Which element has 20 protons and 20 neutrons?
  2. What group does Neon and Radon fall under in the periodic table?
  3. What group does Carbon, Sulfur, and Iodine fall under in the periodic table?
  4. Magnesium Oxide
  5. Sodium Chloride
  6. Iron Sulfide
  7. Calcium Chloride
  8. Which has a lower frequency, red or blue light?

12 Clues: Iron SulfideMagnesium OxideSodium ChlorideCalcium ChlorideHydrochloric AcidWhat does the 8 for oxygen mean?What type of waves are gamma rays?Which element has 20 protons and 20 neutrons?Which has a lower frequency, red or blue light?Which has a higher frequency, red or purple light?What group does Neon and Radon fall under in the periodic table?...

Properties of Elements (atoms & molecules) 2022-02-15

Properties of Elements (atoms & molecules) crossword puzzle
Across
  1. elements that are good conductors of electricity and thermal energy and are often solid at room temperature
  2. characteristics of elements that help to identify what they are
  3. a particle of matter with a charge of +1
  4. elements arranged in vertical columns of the periodic table that share the same properties
  5. the number of protons in the nucleus of each element
  6. the average mass of the nucleus of that element
  7. repeating rows of the periodic table that demonstrate patterns of how elements are arranged
Down
  1. a particle of matter with a charge of 0
  2. a particle of matter with a charge of -1
  3. an abbreviation for the name of an element on the periodic table
  4. the basic unit of matter made up of protons, neutrons, and electrons
  5. pure substances made of only one type of atom

12 Clues: a particle of matter with a charge of 0a particle of matter with a charge of -1a particle of matter with a charge of +1pure substances made of only one type of atomthe average mass of the nucleus of that elementthe number of protons in the nucleus of each elementcharacteristics of elements that help to identify what they are...

Periodic table 2020-12-07

Periodic table crossword puzzle
Across
  1. the columns on the periodic table
  2. the element with the symbol Au
  3. the umber of neutrons in silver is____
  4. the element with the atomic mass of 70/69.723
Down
  1. the rows on the periodic table are called____
  2. Sodium's atomic symbol is___
  3. the element with the atomic number Cu
  4. the number of protons in sulfur is____
  5. the element with the atomic number 2
  6. the element with the atomic number 27

10 Clues: Sodium's atomic symbol is___the element with the symbol Authe columns on the periodic tablethe element with the atomic number 2the element with the atomic number Cuthe element with the atomic number 27the number of protons in sulfur is____the umber of neutrons in silver is____the rows on the periodic table are called____...

periodic table 2021-05-18

periodic table crossword puzzle
Across
  1. Soft malleable and ductile metal with very high thermal and electrical conductivity
  2. Animals and plants require it
  3. A mixture of (MgO) and (HgO)
  4. The most common element on Earth
  5. Is used to treat bipolar disorder and treat major depressive disorder
  6. is combined with other elements such as copper, zinc, silicon, and magnesium
Down
  1. The lightest element in the periodic table
  2. a silvery-white metal that is soft enough to be cut with a knife
  3. a soft, silvery-white, highly reactive metal
  4. it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity

10 Clues: A mixture of (MgO) and (HgO)Animals and plants require itThe most common element on EarthThe lightest element in the periodic tablea soft, silvery-white, highly reactive metala silvery-white metal that is soft enough to be cut with a knifeIs used to treat bipolar disorder and treat major depressive disorder...

periodic table 2022-02-25

periodic table crossword puzzle
Across
  1. - What is H?
  2. - What is Ag?
  3. - What is Og?
  4. - What is Pd?
  5. - What is Mn?
  6. - What is sn?
Down
  1. - What is Rg?
  2. - What is Fe?
  3. -What is Md?
  4. - What is Au?

10 Clues: - What is H?- What is Rg?- What is Ag?- What is Fe?-What is Md?- What is Og?- What is Au?- What is Pd?- What is Mn?- What is sn?

Periodic Table 2015-05-26

Periodic Table crossword puzzle
Across
  1. What ions have the largest ionic radius?
  2. Which metal is the most reactive?
  3. Sodium is a part of the _____ metals
  4. What is the oxidation number of Indium?
  5. What family is Xenon apart of?
  6. How many valence electrons does Boron have?
Down
  1. Which row has the greatest shielding effect?
  2. What element has the smallest atomic radius?
  3. Which element has 75 protons?
  4. How many valence electrons do Halogens have?
  5. Electronegativity does not apply to the ____ family
  6. Which element has the least electron affinity?
  7. What is the oxidation number of Tellurium?

13 Clues: Which element has 75 protons?What family is Xenon apart of?Which metal is the most reactive?Sodium is a part of the _____ metalsWhat is the oxidation number of Indium?What ions have the largest ionic radius?What is the oxidation number of Tellurium?How many valence electrons does Boron have?Which row has the greatest shielding effect?...

Periodic Table 2014-07-22

Periodic Table crossword puzzle
Across
  1. udsed in the Haber process for making ammonia
  2. ______ table is a tabular arrangement of the chemical elements
  3. group 7 of the periodic table of elements
  4. electron ____________ the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
  5. produced by thyroid gland
Down
  1. used in the manufacture of ethylene dibromine
  2. atomic _______ is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom
  3. used to sterilize water
  4. used to reduce dental decay
  5. a chemical element that mostly lacks metallic attributes

10 Clues: used to sterilize waterproduced by thyroid glandused to reduce dental decaygroup 7 of the periodic table of elementsused in the manufacture of ethylene dibromineudsed in the Haber process for making ammoniaa chemical element that mostly lacks metallic attributes______ table is a tabular arrangement of the chemical elements...

periodic table 2023-10-27

periodic table crossword puzzle
Across
  1. a trumpet is made out of it
  2. makes your teeth shine
  3. salty
  4. if you have this ur quite rich
Down
  1. is a cool light that cute
  2. atomic number 27
  3. in 90% of things
  4. atomic number 12
  5. balloons are filled with it
  6. you get this in mc to get diamonds

10 Clues: saltyatomic number 27in 90% of thingsatomic number 12makes your teeth shineis a cool light that cutea trumpet is made out of itballoons are filled with itif you have this ur quite richyou get this in mc to get diamonds

periodic table 2023-12-15

periodic table crossword puzzle
Across
  1. a substance that is in a gaseous, or vaporous, state of matter
  2. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  3. element with atomic number 8
  4. name for group 18 elements
  5. name for group 17 elements
Down
  1. name for group 1 elements
  2. a horizontal row of the periodic table
  3. element with atomic number 1
  4. a vertical column on the periodic table
  5. firm and stable in shape; not liquid or fluid.

10 Clues: name for group 1 elementsname for group 18 elementsname for group 17 elementselement with atomic number 1element with atomic number 8a horizontal row of the periodic tablea vertical column on the periodic tablefirm and stable in shape; not liquid or fluid.a substance that is in a gaseous, or vaporous, state of matter...

periodic table 2023-12-20

periodic table crossword puzzle
Across
  1. also name of a planet
  2. means water
  3. a metal
  4. starts with letter L
  5. has a h between "Cr"
Down
  1. its in milk
  2. starts with sea
  3. has to O"s
  4. starts with the letter c
  5. starts with ruth

10 Clues: a metalhas to O"sits in milkmeans waterstarts with seastarts with ruthstarts with letter Lhas a h between "Cr"also name of a planetstarts with the letter c

periodic table 2023-12-07

periodic table crossword puzzle
Across
  1. has all the elements
  2. tells us the reactivity
  3. numbers of protons and newtons
  4. one the stare case
  5. the numbers on the top
Down
  1. tell us the period
  2. on the right side of the periodic table
  3. the numbers on the s on the left side of the periodic table
  4. the number on top of an element
  5. the letters of an element

10 Clues: tell us the periodone the stare casehas all the elementsthe numbers on the toptells us the reactivitythe letters of an elementnumbers of protons and newtonsthe number on top of an elementon the right side of the periodic tablethe numbers on the s on the left side of the periodic table

Periodic Table 2023-12-22

Periodic Table crossword puzzle
Across
  1. is a notation of one or two letters representing a chemical element.
  2. range from groups IIIB to XIIB on the periodic table.
  3. energy is the amount of energy required to remove an electron from an atom creating a positvely charged ion.
  4. atoms usually but not always representing more than one element.
  5. a substance composed of atoms with identical atomic number.
  6. is the numerical layout of electrons in the orbitals around the atom.
Down
  1. a substance made of two or more elements that have bonded chemically.
  2. comprise elements 89 through 103.
  3. may be either stable or unstable.
  4. is a measure of the attraction an atom has for electrons.

10 Clues: comprise elements 89 through 103.may be either stable or unstable.range from groups IIIB to XIIB on the periodic table.is a measure of the attraction an atom has for electrons.a substance composed of atoms with identical atomic number.atoms usually but not always representing more than one element....

Periodic Table 2023-03-07

Periodic Table crossword puzzle
Across
  1. Representing/ standing for something or someone
  2. Mendeleev Scientist who discovered a set of patterns that apply to all elements
  3. What is the smallest particle
  4. One of the things they look for in an element. The point at which something melts.
  5. How many elements are on the periodic table now?
  6. Average mass of all the isotopes of that element
Down
  1. An abbreviation for an element
  2. A table in which all the elements are on
  3. How many elements were found by 1869-spelled out
  4. A number showing where an element is on the table. Also shows the protons and neutrons

10 Clues: What is the smallest particleAn abbreviation for an elementA table in which all the elements are onRepresenting/ standing for something or someoneHow many elements were found by 1869-spelled outHow many elements are on the periodic table now?Average mass of all the isotopes of that element...

Periodic Table 2023-03-07

Periodic Table crossword puzzle
Across
  1. neon
  2. abbreviation of the element
  3. number of protons in the element
  4. C
  5. process of representing
Down
  1. chart showing all the elements
  2. Au
  3. average isotopes in the element
  4. scientist that sorted the periodic table
  5. or family

10 Clues: CAuneonor familyprocess of representingabbreviation of the elementchart showing all the elementsaverage isotopes in the elementnumber of protons in the elementscientist that sorted the periodic table

Periodic table 2024-08-26

Periodic table crossword puzzle
Across
  1. move in the energy level
  2. has three protons
  3. column in the periodic table
  4. atomic number nine in the periodic table
  5. are found in the nucleus that have a positive charge
Down
  1. are found in the nucleus that have no charge
  2. has the atomic mass of 9
  3. has the atomic number of 20
  4. has 8 neutrons
  5. have horizontal rows

10 Clues: has 8 neutronshas three protonshave horizontal rowshas the atomic mass of 9move in the energy levelhas the atomic number of 20column in the periodic tableatomic number nine in the periodic tableare found in the nucleus that have no chargeare found in the nucleus that have a positive charge

Periodic table 2024-10-17

Periodic table crossword puzzle
Across
  1. Plants provide this lifeline to us
  2. Metal usually used to make anklets
  3. A metal used in batteries
  4. A part of Common Salt
  5. The element which becomes diamond
Down
  1. The lightest element
  2. A mineral found in bananas (Symbol: K)
  3. The biggest portion of atmosphere has this element
  4. Noble gas used in balloons
  5. A metal that is used in thermometers

10 Clues: The lightest elementA part of Common SaltA metal used in batteriesNoble gas used in balloonsThe element which becomes diamondPlants provide this lifeline to usMetal usually used to make ankletsA metal that is used in thermometersA mineral found in bananas (Symbol: K)The biggest portion of atmosphere has this element

Periodic Table 2022-09-19

Periodic Table crossword puzzle
Across
  1. The number of electrons in an atom is ..... to the number of protons.
  2. Neutral particles made up of two or more atoms.
  3. Non-metals are brittle while metals are .......
  4. The only non-metal element that can conduct electricity.
  5. Subatomic particle with negative charge.
Down
  1. Simplest form of substance.
  2. Two or more elements combined chemically.
  3. Process of sword-making is an example of ............
  4. Protons and neutrons are inside the ....... of an atom.
  5. Shiny, good electrical and heat conductor is characteristics of ..... elements

10 Clues: Simplest form of substance.Subatomic particle with negative charge.Two or more elements combined chemically.Neutral particles made up of two or more atoms.Non-metals are brittle while metals are .......Process of sword-making is an example of ............Protons and neutrons are inside the ....... of an atom....

Periodic Table 2022-09-13

Periodic Table crossword puzzle
Across
  1. Two or more elements or compounds mixed physically.
  2. Protons and neutrons are inside the ....... of an atom.
  3. Subatomic particle with negative charge.
  4. The only non-metal element that can conduct electricity.
  5. A method to separate soluble and insoluble materials in water.
Down
  1. A method to separate an insoluble solid from a mixture of solid and liquid.
  2. Neutral particles made up of two or more atoms.
  3. Simplest form of substance.
  4. Two or more elements combined chemically.
  5. Non-metals are brittle while metals are .......

10 Clues: Simplest form of substance.Subatomic particle with negative charge.Two or more elements combined chemically.Neutral particles made up of two or more atoms.Non-metals are brittle while metals are .......Two or more elements or compounds mixed physically.Protons and neutrons are inside the ....... of an atom....

Periodic Table 2023-08-28

Periodic Table crossword puzzle
Across
  1. Most elements are ___
  2. Makes the periodic table invaluble
  3. Found on the upper left
  4. The man in 1869 who invented the periodic table
  5. The atomic number
  6. each row corresponds to a different ___
  7. the s and p blocks are known as the ___
Down
  1. Found on the upper right
  2. You can predict a lot about an element if you know this
  3. The one to two letter symbol representing an element
  4. what the seven rows are called
  5. Tells you all of the elements

12 Clues: The atomic numberMost elements are ___Found on the upper leftFound on the upper rightTells you all of the elementswhat the seven rows are calledMakes the periodic table invalubleeach row corresponds to a different ___the s and p blocks are known as the ___The man in 1869 who invented the periodic table...

Periodic Table 2023-08-28

Periodic Table crossword puzzle
Across
  1. Most elements are ___
  2. Makes the periodic table invaluble
  3. Found on the upper left
  4. The man in 1869 who invented the periodic table
  5. The atomic number
  6. each row corresponds to a different ___
  7. the s and p blocks are known as the ___
Down
  1. Found on the upper right
  2. You can predict a lot about an element if you know this
  3. The one to two letter symbol representing an element
  4. what the seven rows are called
  5. Tells you all of the elements

12 Clues: The atomic numberMost elements are ___Found on the upper leftFound on the upper rightTells you all of the elementswhat the seven rows are calledMakes the periodic table invalubleeach row corresponds to a different ___the s and p blocks are known as the ___The man in 1869 who invented the periodic table...

Periodic Table 2023-08-25

Periodic Table crossword puzzle
Across
  1. Elements that fall between metal and none metal.
  2. You can predict a lot about the chemical __.
  3. each element has a unique atomic number-that's the number of protons in the nucleus of the atom.
  4. atoms are listed(on the periodic table)in order of increasing Atomic-number as you read the Periodic Table from left to right, top to bottom.
  5. Below the element is the full name and what?
  6. if you arrange elements by atomic number, pattern emerges. there is a atomic-law or repeating of certain characteristics
Down
  1. Metallic elements are typically good at __ of heat and electricity.
  2. Most powerful tool chemists have for organizing chemical information
  3. Each element has one or two chemical __.
  4. Above the chemical symbol is the __.
  5. Nonmetallic elements are typically NOT __.

11 Clues: Above the chemical symbol is the __.Each element has one or two chemical __.Nonmetallic elements are typically NOT __.You can predict a lot about the chemical __.Below the element is the full name and what?Elements that fall between metal and none metal.Metallic elements are typically good at __ of heat and electricity....

Periodic table 2022-11-29

Periodic table crossword puzzle
Across
  1. has only one energy level
  2. Electrons per shell: 2, 8, 14, 2
  3. silvery-white metal
  4. atomic mass of 75
  5. attic number 18
Down
  1. atomic number 107
  2. atomic weight of 127
  3. very hard, and very resistant to heat
  4. has 14 neutrons
  5. Electron Configurations 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

10 Clues: has 14 neutronsattic number 18atomic number 107atomic mass of 75silvery-white metalatomic weight of 127has only one energy levelElectrons per shell: 2, 8, 14, 2very hard, and very resistant to heatElectron Configurations 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

Periodic Table 2023-05-05

Periodic Table crossword puzzle
Across
  1. Element used in light bulbs
  2. Element used in pencils
  3. Symbol for Carbon
  4. Element with the symbol Fe
  5. Element with the symbol He
Down
  1. Symbol for silver
  2. Element with the symbol Na
  3. Symbol for oxygen
  4. Element with the symbol Au
  5. Symbol for neon
  6. Element with the symbol Sn

11 Clues: Symbol for neonSymbol for silverSymbol for oxygenSymbol for CarbonElement used in pencilsElement with the symbol NaElement with the symbol AuElement with the symbol FeElement with the symbol SnElement with the symbol HeElement used in light bulbs

Periodic table 2025-03-19

Periodic table crossword puzzle
Across
  1. Commonly found in Minecraft
  2. Dental health
  3. Outback hunters look for this
  4. Banana
Down
  1. A coin in the USA
  2. You swim in this
  3. Used for balloons
  4. We breath this
  5. Makes your bones strong
  6. ___can

10 Clues: Banana___canDental healthWe breath thisYou swim in thisA coin in the USAUsed for balloonsMakes your bones strongCommonly found in MinecraftOutback hunters look for this

Periodic table 2025-03-19

Periodic table crossword puzzle
Across
  1. Commonly found in Minecraft
  2. Dental health
  3. Outback hunters look for this
  4. Banana
Down
  1. A coin in the USA
  2. You swim in this
  3. Used for balloons
  4. We breath this
  5. Makes your bones strong
  6. ___can

10 Clues: Banana___canDental healthWe breath thisYou swim in thisA coin in the USAUsed for balloonsMakes your bones strongCommonly found in MinecraftOutback hunters look for this

periodic table 2024-10-09

periodic table crossword puzzle
Across
  1. a positively charged part of an atom
  2. a column in the table
  3. a negatively charged part of an atom
  4. the orbit that electrons fly on
  5. an element has has properties of a metal and non-metal
Down
  1. the scientist who created the table
  2. element with an atomic number 8
  3. a row in the table
  4. the weight of the atom
  5. element like iron or aluminum

10 Clues: a row in the tablea column in the tablethe weight of the atomelement like iron or aluminumelement with an atomic number 8the orbit that electrons fly onthe scientist who created the tablea positively charged part of an atoma negatively charged part of an atoman element has has properties of a metal and non-metal

Periodic Table 2025-05-20

Periodic Table crossword puzzle
Across
  1. What element has the symbol “O”?
  2. - Who created the periodic table?
  3. Which group has the atomic radius increased due to the extra shell of electrons for each element?
  4. How many atoms does the symbol “Al” have?
  5. What element is at group two period four?
Down
  1. Which group is noble gas in?
  2. What is in group one period one?
  3. Which period does potassium belong to?
  4. What is a non-metal structure/ bonding called?
  5. What element has the symbol “He”?

10 Clues: Which group is noble gas in?What element has the symbol “O”?What is in group one period one?- Who created the periodic table?What element has the symbol “He”?Which period does potassium belong to?How many atoms does the symbol “Al” have?What element is at group two period four?What is a non-metal structure/ bonding called?...

Periodic Table 2025-01-12

Periodic Table crossword puzzle
Across
  1. The gas used in balloons.
  2. Element with atomic number 12.
  3. The Inert gases are also known as the ______ gases.
  4. The lightest element in the periodic table.
  5. The group name of elements that form salts with metals.
Down
  1. The metal stored in kerosene.
  2. A liquid metal at room temperature.
  3. The element commonly found in diamonds.
  4. Element with the smallest atomic size in Period 2.
  5. Element with atomic number 8.

10 Clues: The gas used in balloons.The metal stored in kerosene.Element with atomic number 8.Element with atomic number 12.A liquid metal at room temperature.The element commonly found in diamonds.The lightest element in the periodic table.Element with the smallest atomic size in Period 2.The Inert gases are also known as the ______ gases....

Periodic Table 2025-01-13

Periodic Table crossword puzzle
Across
  1. A tool used world wide to categorize elements.
  2. The mass of particles of matter in an atom.
  3. Elements organized into columns.
  4. one or two letters representing an element.
  5. the title of an element, lists its name.
  6. Russian scientist who realized and organized elements by a set of patterns.
  7. "in regular, repeated pattern."
Down
  1. a row of elements across the periodic table.
  2. The number of protons in the nucleus of an atom.
  3. a substance made of one type of atom.

10 Clues: "in regular, repeated pattern."Elements organized into columns.a substance made of one type of atom.the title of an element, lists its name.The mass of particles of matter in an atom.one or two letters representing an element.a row of elements across the periodic table.A tool used world wide to categorize elements....

Periodic Table 2025-11-18

Periodic Table crossword puzzle
Across
  1. the tiniest energy dense particle in an atom
  2. energy levels surrounding and atoms nucleus where electrons are located
  3. a tiny particle inside the centre of an atom. They make up most of the weight of an atom but are still very small.
  4. the central part of an atom that contains protons neutrons.
Down
  1. number how many protons neutrons and electrons are in a element
  2. what is number 1 on the periodic table
  3. what is the newest element in the periodic table
  4. number one one eight
  5. an element named after a scientist
  6. metals have a shiny appearance due to their ability to reflect light

10 Clues: number one one eightan element named after a scientistwhat is number 1 on the periodic tablethe tiniest energy dense particle in an atomwhat is the newest element in the periodic tablethe central part of an atom that contains protons neutrons.number how many protons neutrons and electrons are in a element...

Periodic Table 2025-12-08

Periodic Table crossword puzzle
Across
  1. Outer electrons
  2. Group 1 elements
  3. Group 17 elements
  4. Horizontal column in the periodic table
  5. Vertical column in the periodic table
  6. Pure substances
Down
  1. Elements that are shiny, good conductors of heat, and malleable
  2. Atoms want to achieve a full outer electron shell of 8 electrons
  3. Elements that have properties of both metals and nonmetals
  4. Elements that are dull, brittle, and bad conductors of heat

10 Clues: Outer electronsPure substancesGroup 1 elementsGroup 17 elementsVertical column in the periodic tableHorizontal column in the periodic tableElements that have properties of both metals and nonmetalsElements that are dull, brittle, and bad conductors of heatElements that are shiny, good conductors of heat, and malleable...

Periodic table 2025-12-03

Periodic table crossword puzzle
Across
  1. energy levels surrounding an atoms nucleucs where electrons are located
  2. an element named after a scientist
  3. the tiniest energy dense particle in an atom
  4. the central part of an atom that contains protons neutrons
  5. tiny particle the centre of an atom.They make up most of the weight of an atom but are still very small
Down
  1. What is number 1 on the periodic table
  2. what is the newest element in the periodic table
  3. what is number one one eight
  4. how many protons neutrons and electrons are in a element
  5. Metals have a shiny appearance due to their ability to reflect light

10 Clues: what is number one one eightan element named after a scientistWhat is number 1 on the periodic tablethe tiniest energy dense particle in an atomwhat is the newest element in the periodic tablehow many protons neutrons and electrons are in a elementthe central part of an atom that contains protons neutrons...

Changes, Materials and Metals 2013-04-25

Changes, Materials and Metals crossword puzzle
Across
  1. Includes two or more elements
  2. Substances jumbled together
  3. Doesn't break or crack when hammered
  4. You do this when your food is cold
  5. Most of these are compounds made of carbon and hydrogen atoms
  6. Precious ornaments we wear
  7. 188 of these on the periodic table
  8. Solid material, good electrical and thermal conductivity
  9. Fragile, transparent material
Down
  1. Substance using symbols for elements
  2. 8th element on periodic table
  3. Change where the substance/s themselves are changed
  4. The only yellow ductile metal, worth a lot too
  5. Basic unit of matter that are in everyday objects
  6. Can be deformed without losing toughness
  7. One of the rare minerals that are also expensive
  8. Liquid to vapor
  9. Formed when two or more atoms join together
  10. Ice does this when out of freezer after certain amount of time
  11. Most gemstones are these and they are found in rocks

20 Clues: Liquid to vaporPrecious ornaments we wearSubstances jumbled together8th element on periodic tableIncludes two or more elementsFragile, transparent materialYou do this when your food is cold188 of these on the periodic tableSubstance using symbols for elementsDoesn't break or crack when hammeredCan be deformed without losing toughness...

Unit B crossword 2014-11-04

Unit B crossword crossword puzzle
Across
  1. releases heat
  2. horizontal row in the periodic table
  3. many ions
  4. reaction where it forms a new substance(s)
  5. (amu)
  6. a reaction where the substance changes state
  7. solid to liquid
  8. when non-metals combine
  9. an experiment where all products are present
  10. characteristics that can describe a substance
  11. new materials created by a reaction
Down
  1. anything that has mass and occupies space
  2. most stable and unreactive elements
  3. solid, liquid, or a gas is a _____
  4. liquid to solid
  5. what takes place when 2 or more substances react to form new ones
  6. workplace hazardous materials information system
  7. Each vertical column forms a ______ of elements.
  8. absorbs heat
  9. an experiment where one or more products escape
  10. liquid to gas
  11. pure substances with at least one metal and one non-metal
  12. have both metaave metals on the periodic table
  13. gas to liquid
  14. materials at the start of the reaction

25 Clues: (amu)many ionsabsorbs heatreleases heatliquid to gasgas to liquidliquid to solidsolid to liquidwhen non-metals combinesolid, liquid, or a gas is a _____most stable and unreactive elementsnew materials created by a reactionhorizontal row in the periodic tablematerials at the start of the reactionanything that has mass and occupies space...

Chemistry crossword 2020-12-18

Chemistry crossword crossword puzzle
Across
  1. a mixture of two or more metals
  2. a method to separate colors using solubility
  3. a liquid that other substances will dissolve in
  4. no more of the solute will dissolve in ... solution
  5. mixed substances that are not chemically bonded
  6. there are 118 of them
  7. acid+alkali=
  8. evenly spread caused by random movements
  9. two or more atoms bonded together
  10. rows in periodic table
Down
  1. a substance that is dissolved
  2. squash together
  3. a new substance made in a reaction
  4. gas ... is more when higher temperature
  5. shorthand way of referring to an element
  6. ... of mass the principle of solution
  7. a tiny particle of matter
  8. when gas is changing to liquid
  9. motion that moves randomly caused by bumps
  10. a substance that is made of only one type of atom
  11. columns in periodic table
  12. a substance that cant' dissolve

22 Clues: acid+alkali=squash togetherthere are 118 of themrows in periodic tablea tiny particle of mattercolumns in periodic tablea substance that is dissolvedwhen gas is changing to liquida mixture of two or more metalsa substance that cant' dissolvetwo or more atoms bonded togethera new substance made in a reaction... of mass the principle of solution...

Elements and the Periodic Table 2017-01-22

Elements and the Periodic Table crossword puzzle
Across
  1. A column of elements
  2. An atom where protons=neutrons
  3. A row on the periodic table
  4. Iron, aluminum, magnesium and nickel
  5. For example O, H, Ag, Mg and Ca
  6. A pure substance composed of two or more different elements
  7. Given in the top left corner of every square in the periodic table
  8. Neon is an example
  9. A drawing that shows the locations of the protons and neutrons and electrons in an atom
  10. The mass of an atom
  11. A particle with no charge
  12. Cannot be broken down into a simpler substance
Down
  1. Nitrogen and oxygen
  2. Calcium is an example
  3. Number of protons and neutrons in the atoms nucleus
  4. A positively charged particle
  5. Iodine is an example
  6. A negatively charged particle
  7. Sodium is an example
  8. Boron is an example

20 Clues: Neon is an exampleNitrogen and oxygenBoron is an exampleThe mass of an atomA column of elementsIodine is an exampleSodium is an exampleCalcium is an exampleA particle with no chargeA row on the periodic tableA positively charged particleA negatively charged particleAn atom where protons=neutronsFor example O, H, Ag, Mg and Ca...

Chapter 2: Atoms, Molecules, and Ions 2016-09-25

Chapter 2: Atoms, Molecules, and Ions crossword puzzle
Across
  1. Unit for atomic mass
  2. Discovered the nucleus using gold foil experiment(last name)
  3. Negatively charged particles found outside nucleus
  4. _____number is equal to the number of protons
  5. Acids always have at least one ______ atom
  6. _____particle emission is when a helium nucleus is given off
  7. Hydrogen is a ______
  8. The elements in group 1 of the periodic table are ______ metals
  9. Discovered the electron using cathode ray tube(last name)
  10. Positively charged ions
Down
  1. Arsenic is a ______
  2. Smallest particle of an element that can enter into a chemical reaction
  3. Beta emission produces a/an ______
  4. Negatively charged ions
  5. ______ number is found by adding the number of protons and neutrons
  6. Elements in group 17 of the periodic table are called ______
  7. Polonium is a ______
  8. Gamma radiation emits ________
  9. Atom containing same number of protons but not neutrons
  10. Positively charged particle found in nucleus

20 Clues: Arsenic is a ______Unit for atomic massPolonium is a ______Hydrogen is a ______Negatively charged ionsPositively charged ionsGamma radiation emits ________Beta emission produces a/an ______Acids always have at least one ______ atomPositively charged particle found in nucleus_____number is equal to the number of protons...

Matter and change, Thomas H chemistry 1 2024-08-14

Matter and change, Thomas H chemistry 1 crossword puzzle
Across
  1. when two liquid elements are combined it becomes a
  2. has properties that can be observed
  3. most are solid and cold at room temp
  4. chemistry is the study of what two things
  5. an item with fixed shape and volume
  6. to transfer heat or do work
  7. this element can not be separated
  8. fixed volume but a malleable shape
Down
  1. a process that absorbs energy from its surroundings
  2. Found on the periodic table
  3. Matter with constant composition
  4. Something with no set shape or volume
  5. beginning substances that start a ReAcTiOn
  6. an adjective used to describe a substance that has a definite composition
  7. substances that are formed during the reaction
  8. a compound is made of this substance
  9. something that occupies space
  10. the amount of space occupied
  11. this is made up of atoms
  12. The most common language, other than English, found on the periodic table

20 Clues: this is made up of atomsFound on the periodic tableto transfer heat or do workthe amount of space occupiedsomething that occupies spaceMatter with constant compositionthis element can not be separatedfixed volume but a malleable shapehas properties that can be observedan item with fixed shape and volumemost are solid and cold at room temp...

Unit vocabulary 2023-03-30

Unit vocabulary crossword puzzle
Across
  1. Between PNE, it has no mass
  2. Equals Mass/volume
  3. The center of an atom
  4. Same number of protons but different mass
  5. An atom with a net electric charge
  6. Place object on balance to find
  7. electrons in the outermost shell
  8. The state of the lowest energy for an electron
  9. Atoms of a positively charged nucleus surrounded by negatively charged electrons
  10. (%abundance x mass)+ (%abundance x mass)
Down
  1. horizontal row of the periodic table
  2. Equal number of protons and electrons
  3. The rule that states an atom is most stable when it has 8 valence electrons
  4. Vertical Columns on periodic table
  5. positive charge
  6. Number of Protons in Nucleus
  7. negative charge
  8. valence electrons of an atom that uses dots around the symbol of the element
  9. More protons than electrons
  10. More electrons than protons
  11. ? = L x W x h

21 Clues: ? = L x W x hpositive chargenegative chargeEquals Mass/volumeThe center of an atomBetween PNE, it has no massMore protons than electronsMore electrons than protonsNumber of Protons in NucleusPlace object on balance to findelectrons in the outermost shellVertical Columns on periodic tableAn atom with a net electric charge...

Chemistry Review 2023-05-31

Chemistry Review crossword puzzle
Across
  1. What is being dissolved in a solution
  2. More than one atom bonded together
  3. Acidic Ion
  4. Atom of a different mass
  5. Connects atoms
  6. Row on the periodic table
  7. Nonmetal + Nonmetal
  8. Energy released with no mass also called EMR
  9. C
  10. Heaviest stable element
  11. Neutral Particle
  12. pH below 7
  13. Solid form of water
  14. Metric Mass
  15. HCL Hydro_________ Acid
  16. Column on the periodic table
  17. Smallest element
  18. Negatively charged particle
  19. Avogadro's amount of a element or compound
  20. Atom with a charge
  21. ________ Energy that is related to temperature
  22. Metric Volume
Down
  1. Homogenous mixture
  2. Positive Particle
  3. Solid to gas
  4. pH above 7
  5. #11
  6. Smallest form of an element
  7. Light or energy that travels through space
  8. Metal + Nonmetal
  9. Smallest piece of a compound
  10. Solid to liquid
  11. Larger part of a solution
  12. Used to measure heat or energy
  13. Basic Ion
  14. Absolute Temperature scale
  15. Column 18 _______ Gases

37 Clues: C#11Basic IonAcidic IonpH above 7pH below 7Metric MassSolid to gasMetric VolumeConnects atomsSolid to liquidMetal + NonmetalNeutral ParticleSmallest elementPositive ParticleHomogenous mixtureAtom with a chargeNonmetal + NonmetalSolid form of waterHeaviest stable elementHCL Hydro_________ AcidColumn 18 _______ GasesAtom of a different mass...

Science Final Crossword 2021-11-10

Science Final Crossword crossword puzzle
Across
  1. A negative ion
  2. horizontal rows on the Periodic Table
  3. A type of bond between a metal and a nonmetal
  4. A type of bond between two nonmetals
  5. mass divided by volume
  6. releases energy
  7. using heat to seperate a mixture
  8. a type of change where the bonds are not broken or formed and are reversible
  9. measured with a graduated cylinder
Down
  1. measured with a triple beam balance
  2. a bond where electrons are shared equally
  3. A postive ion
  4. using a filter to separate solids from liquids
  5. absorbs energy
  6. the rule saying atoms want 8 electrons in the valence shell
  7. a type of change where bonds are broken and formed and are not reversible
  8. a bond where electrons are shared unequally
  9. Same # of protons, different # of neutrons
  10. vertical columns on the Periodic Table
  11. the amount of molecules in 6HCl

20 Clues: A postive ionA negative ionabsorbs energyreleases energymass divided by volumethe amount of molecules in 6HClusing heat to seperate a mixturemeasured with a graduated cylindermeasured with a triple beam balanceA type of bond between two nonmetalshorizontal rows on the Periodic Tablevertical columns on the Periodic Table...

GHI4 Chemistry 1 2022-04-13

GHI4 Chemistry 1 crossword puzzle
Across
  1. able to hammer into thin sheets
  2. A subatomic particle with a negative charge
  3. Greek philosopher who first theorized the atom
  4. a testable prediction
  5. Russian chemist who developed the first Periodic Table
  6. A subatomic particle with a neutral charge
  7. ______________ is the study of matter and the changes it undergoes.
  8. element that conducts heat and electricity poorly
  9. The _________________ is the building block of matter.
Down
  1. The _________ Method is a method of experimentation that results in reliable conclusions
  2. Father of Modern Chemistry
  3. A subatomic particle with a positive charge
  4. Elements are arranged in the Periodic Table by ___________ atomic number
  5. A substance made of only one kind of atom is called an _____________________.
  6. electrons in the outer most shell
  7. element that has properties of metals and nonmetals
  8. ________________is everything that occupies space and has mass.
  9. shiny
  10. where protons and neutrons exist
  11. element that conducts heat and electricity well

20 Clues: shinya testable predictionFather of Modern Chemistryable to hammer into thin sheetswhere protons and neutrons existelectrons in the outer most shellA subatomic particle with a neutral chargeA subatomic particle with a positive chargeA subatomic particle with a negative chargeGreek philosopher who first theorized the atom...

Electromagnet Crossword 2025-01-21

Electromagnet Crossword crossword puzzle
Across
  1. opposite of south
  2. power things
  3. passes from battery through wire to nail
  4. is the way that cars planes and boats run
  5. which way the magnets point
  6. one a periodic table it is Ni
  7. where all compasses point
  8. atomic number 26
  9. can store electricity
  10. is usually used to pass the current from one object to another object
  11. opposite of north
  12. on the periodic table is known as Fe
  13. the little pieces that make a compass turn
Down
  1. conductive material
  2. when hooked up to battery turns into magnet
  3. when the power goes out this is your backup
  4. is the field in the middle of north and south
  5. you hammer it into things to make them stay where they were
  6. instrument that points the direction of the poles
  7. where the little people work
  8. difference in powers
  9. abbreviation for ampere
  10. picks up metal objects

23 Clues: power thingsatomic number 26opposite of southopposite of northconductive materialdifference in powerscan store electricitypicks up metal objectsabbreviation for amperewhere all compasses pointwhich way the magnets pointwhere the little people workone a periodic table it is Nion the periodic table is known as Fe...

Elements and Compounds Crossword 2025-03-14

Elements and Compounds Crossword crossword puzzle
Across
  1. Can be hammered into shape.
  2. Made of two or more different elements.
  3. Pure substance from the periodic table.
  4. Characteristic of a material.
  5. Shiny, good conductor, and malleable.
  6. Used to do work or tasks.
  7. Letters that represent elements on the periodic table.
  8. Smallest unit of matter.
  9. Stops electricity or heat from passing through.
  10. Combination of substances, not chemically bonded.
  11. Material that lets electricity or heat flow.
  12. Contains only one type of substance.
  13. Doesn’t let light pass through.
Down
  1. Something used in combat or defense.
  2. Representation of something (like an atom or molecule).
  3. Lacks the properties of metals.
  4. Can be drawn into wires.
  5. A connection between atoms.
  6. Easily breaks when bent or struck.
  7. Lets light pass through clearly.
  8. A tool often used in cooking or eating.
  9. Consists of single atoms.
  10. Two or more atoms bonded together.
  11. Shiny appearance of a material.

24 Clues: Can be drawn into wires.Smallest unit of matter.Used to do work or tasks.Consists of single atoms.Can be hammered into shape.A connection between atoms.Characteristic of a material.Lacks the properties of metals.Shiny appearance of a material.Doesn’t let light pass through.Lets light pass through clearly.Easily breaks when bent or struck....

SCIENCE CROSSWORD PUZZLE 2024-01-23

SCIENCE CROSSWORD PUZZLE crossword puzzle
Across
  1. Atomic Mass Unit
  2. Loss of the nucleus causing radiation to release
  3. They are very reactive, form compounds, and kill microorganisms
  4. Occurs when there is a charge in number of electrons
  5. Has negative charge
  6. Group 1 elements
  7. Great conductors, reactive, solid at room temperature
  8. determines how many protons there are
  9. Elements 89-103
  10. ion Has less protons than electrons
  11. Center of an atom
  12. Has different amounts of electrons
  13. Where the Protons, neutrons, nucleus, and electrons
Down
  1. Very chemically reactive
  2. can be controlled and are semi conductors
  3. Vertical lines on a periodic table AKA columns
  4. Don't react to other compounds
  5. Poor conductors and are gasses at room temperature
  6. Group2 elements
  7. Horizontal lines on the periodic table AKA rows
  8. Elements 57-71
  9. Very useful because they are less reactive
  10. The same element but has different neutrons
  11. Has no charge
  12. Has a positive charge

25 Clues: Has no chargeElements 57-71Group2 elementsElements 89-103Atomic Mass UnitGroup 1 elementsCenter of an atomHas negative chargeHas a positive chargeVery chemically reactiveDon't react to other compoundsHas different amounts of electronsdetermines how many protons there areion Has less protons than electronscan be controlled and are semi conductors...

Science Vocab Crossword 2021-08-20

Science Vocab Crossword crossword puzzle
Across
  1. the horizontal rows on the Periodic Table
  2. a positively charged particle within the atomic nucleus
  3. total number of protons and neutrons in a specific atom
  4. a negatively charged particle in the electron cloud
  5. their properties
  6. the number of protons in the nucleus of an atom
  7. property of matter that can be observed
  8. tendency of a substance to undergo chemical changes
  9. a (neutral) particle with no electrical charge
  10. a particle smaller than an atom, such as a proton, neutron, or electron
  11. a conceptual model in which the elements are organized according
Down
  1. a property of a subatomic particle
  2. electrons located in outer energy level
  3. the vertical columns on the Periodic Table
  4. a characteristic of a substance
  5. average mass number of all atoms
  6. smallest particle of an element
  7. a pure substance that cannot be broken down
  8. the negatively charged space containing electrons
  9. the positively charged center of an atom

20 Clues: their propertiesa characteristic of a substancesmallest particle of an elementaverage mass number of all atomsa property of a subatomic particleelectrons located in outer energy levelproperty of matter that can be observedthe positively charged center of an atomthe horizontal rows on the Periodic Tablethe vertical columns on the Periodic Table...

Vocabulary Review 2022-11-22

Vocabulary Review crossword puzzle
Across
  1. Horizontal columns in the periodic table.
  2. Vertical columns in the periodic table.
  3. Smallest particle.
  4. Corrosive substances.
  5. Also known as concentration of a solution.
  6. Substances that have no bonds between them.
  7. Found in chemicals.
  8. Group 7A.
  9. Total number of protons and neutrons.
  10. Oxidation-reduction reactions are called this.
  11. Ion with a - charge.
  12. Negative part of an atom.
  13. A process that absorbs heat.
  14. Insoluble substance.
  15. From the sun.
  16. A matter that has a definite composition.
Down
  1. Substance composed of 2+ elements.
  2. A process that releases heat.
  3. Capacity to do work.
  4. Directed change of energy as a result of a process.
  5. What subject is this?
  6. Positive part of an atom.
  7. The thing we dissolve in.
  8. Based on position.
  9. Erosive substances.
  10. Group 1A.
  11. The thing that gets dissolved.
  12. Ion with a + charge.
  13. Amount of substance.
  14. From heat.

30 Clues: Group 7A.Group 1A.From heat.From the sun.Smallest particle.Based on position.Found in chemicals.Erosive substances.Capacity to do work.Ion with a - charge.Ion with a + charge.Amount of substance.Insoluble substance.Corrosive substances.What subject is this?Positive part of an atom.The thing we dissolve in.Negative part of an atom....

chemistry 2025-11-19

chemistry crossword puzzle
Across
  1. across a periodic table is called
  2. Bond were electrons are shared
  3. SI prefix meaning one-thousandth
  4. Smallest particle of an element
  5. Type of bond formed from electron transfer
  6. state of matter that means dissolved in water
  7. symbol for the element used in pennies after 1982
  8. two charge Charge of alkaline earth metals
  9. Ionic compounds dissolved in water will create
  10. A vertical column on the periodic table
Down
  1. Gases Element family containing He, Ne, Ar
  2. Family containing F, Cl, Br
  3. Relationship: mass ÷ volume = ?
  4. number of protons in an atom
  5. Compound formed from copper(I) and hydroxide
  6. Transitional metal that has a fixed charge of plus 2
  7. Process of making equal numbers of atoms on both sides of an equation
  8. the symbol for tin
  9. Two or more forms of an element with different neutron numbers
  10. The mass per unit volume
  11. Unit for measuring volume in labs

21 Clues: the symbol for tinThe mass per unit volumeFamily containing F, Cl, Brnumber of protons in an atomBond were electrons are sharedRelationship: mass ÷ volume = ?Smallest particle of an elementSI prefix meaning one-thousandthacross a periodic table is calledUnit for measuring volume in labsA vertical column on the periodic table...

Periodic Table Vocabulary 2024-01-24

Periodic Table Vocabulary crossword puzzle
Across
  1. Found along the 'staircase'. Have properties of both metals and nonmetals
  2. Metals Group 1 elements (except Hydrogen) - most reactive metals on the periodic table
  3. A subatomic particle that is neutral and that is found in the
  4. Metals groups 3-12 located in the middle of the periodic table
  5. of an atom.
Down
  1. Number The number of protons in the nucleus of an atom of an element
  2. Positively charged particle in the nucleus of an atom
  3. of an atom
  4. A tiny, negatively charged particle that moves around the
  5. EarthMetals group 2 elements not as reactive as group 1
  6. brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
  7. Number The total number of protons and neutrons in an atom's nucleus

12 Clues: of an atomof an atom.Positively charged particle in the nucleus of an atomEarthMetals group 2 elements not as reactive as group 1A tiny, negatively charged particle that moves around theA subatomic particle that is neutral and that is found in theMetals groups 3-12 located in the middle of the periodic table...

christina herron week 6 vocab 2023-09-26

christina herron week 6 vocab crossword puzzle
Across
  1. a vertical row of the periodic table.
  2. a horizontal row of the periodic table.
  3. commonly cited in distinguishing among the isotopes of an element
  4. the number of a chemical element in the periodic system and on the periodic table
  5. a subatomic particle that has negative charge
Down
  1. arranged in order of atomic number.
  2. the smallest unit of an element that maintains the property of the element.
  3. a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element
  4. a substance that can not be separated or broken down into simpler substances.
  5. a subatomic particle that has no charge and that is located in the nucleus of an atom

10 Clues: arranged in order of atomic number.a vertical row of the periodic table.a horizontal row of the periodic table.a subatomic particle that has negative chargecommonly cited in distinguishing among the isotopes of an elementthe smallest unit of an element that maintains the property of the element....

Elements of the Periodic Table 2022-06-02

Elements of the Periodic Table crossword puzzle
Across
  1. Negatively charged particles.
  2. neutral particles found in the nucleus.
  3. Something made up of 2 or more different elements.
  4. Anything that has mass or takes up space.
  5. 2 or more things combined without chemically bonding
  6. Place where all the elements are arranged.
  7. Positively charged particles.
Down
  1. Cannot be broken down into simpler substances.
  2. The vertical rows on the periodic table.
  3. Where the protons and neutrons are found in an atom.
  4. Two or more atoms chemically bonded together.
  5. The horizontal rows on the periodic table.
  6. The building blocks of matter.

13 Clues: Negatively charged particles.Positively charged particles.The building blocks of matter.neutral particles found in the nucleus.The vertical rows on the periodic table.Anything that has mass or takes up space.The horizontal rows on the periodic table.Place where all the elements are arranged.Two or more atoms chemically bonded together....

8th grade review 2018-12-17

8th grade review crossword puzzle
Across
  1. _________= distance / time
  2. warm ocean currents originate here
  3. stored energy
  4. determines the atoms reactivity
  5. atoms that are in the same ________ will behave similarly
  6. warmer air rises because it is _______ dense than cooler air
  7. this group on the periodic table has 7 valence electrons
  8. positively charged particle
  9. particle with no charge
  10. a tendency to do nothing or remain unchanged (1st law)
  11. energy of motion
Down
  1. this group on the periodic table has a full outer shell
  2. Newtons __________ law. F=ma
  3. color change is an example of a _____________ reaction
  4. an object that is acted on by unbalanced forces will ___________________________.
  5. H2O is an example of a chemical ____________
  6. a push or a pull on an object
  7. negatively charged particle that orbits the nucleus
  8. the speed of something in a given direction
  9. _________= mass / volume
  10. for every action, there is an equal and opposite reaction. Newtons __________ law.

21 Clues: stored energyenergy of motionparticle with no charge_________= mass / volume_________= distance / timepositively charged particleNewtons __________ law. F=maa push or a pull on an objectdetermines the atoms reactivitywarm ocean currents originate herethe speed of something in a given directionH2O is an example of a chemical ____________...

Atoms and Elements 2022-01-03

Atoms and Elements crossword puzzle
Across
  1. Time required for 1/2 of the atoms to decay
  2. Isotopes that are unstable
  3. Horizontal rows of the periodic table
  4. In the nucleus;has a positive charge;mass of 1
  5. Vertical columns of the periodic table
  6. Beta particle is the same size as an electron
  7. Substance that is entirely one type of atom
  8. Indicates the number of protons+neutrons
  9. Outside the nucleus;negative charge; no mass
  10. Has properties of metals and nonmetals
Down
  1. High in energy, does not change the mass
  2. Alpha particle is the same size as the nucleus
  3. Lighter nuclei combine to form heavier nucleus
  4. Brittle, dull, poor conductors
  5. When there is a difference in neutrons
  6. Indicates the number of protons/electrons
  7. In the nucleus;no electrical charge;mass of 1
  8. Large nucleus splits into smaller pieces
  9. Smallest unit of an element that has elemental properties
  10. Make up protons and neutrons

20 Clues: Isotopes that are unstableMake up protons and neutronsBrittle, dull, poor conductorsHorizontal rows of the periodic tableWhen there is a difference in neutronsVertical columns of the periodic tableHas properties of metals and nonmetalsHigh in energy, does not change the massLarge nucleus splits into smaller pieces...

GHI4 Chemistry 1 2022-04-13

GHI4 Chemistry 1 crossword puzzle
Across
  1. The _________________ is the building block of matter.
  2. shiny
  3. a testable prediction
  4. Greek philosopher who first theorized the atom
  5. A subatomic particle with a negative charge
  6. The _________ Method is a method of experimentation that results in reliable conclusions
  7. able to hammer into thin sheets
  8. element that conducts heat and electricity poorly
  9. A subatomic particle with a positive charge
Down
  1. element that conducts heat and electricity well
  2. Father of Modern Chemistry
  3. element that has properties of metals and nonmetals
  4. Russian chemist who developed the first Periodic Table
  5. ______________ is the study of matter and the changes it undergoes.
  6. A substance made of only one kind of atom is called an _____________________.
  7. where protons and neutrons exist
  8. electrons in the outer most shell
  9. ________________is everything that occupies space and has mass.
  10. Elements are arranged in the Periodic Table by ___________ atomic number
  11. A subatomic particle with a neutral charge

20 Clues: shinya testable predictionFather of Modern Chemistryable to hammer into thin sheetswhere protons and neutrons existelectrons in the outer most shellA subatomic particle with a neutral chargeA subatomic particle with a negative chargeA subatomic particle with a positive chargeGreek philosopher who first theorized the atom...

GHI4 Chemistry 1 2022-04-13

GHI4 Chemistry 1 crossword puzzle
Across
  1. The _________________ is the building block of matter.
  2. shiny
  3. a testable prediction
  4. Greek philosopher who first theorized the atom
  5. A subatomic particle with a negative charge
  6. The _________ Method is a method of experimentation that results in reliable conclusions
  7. able to hammer into thin sheets
  8. element that conducts heat and electricity poorly
  9. A subatomic particle with a positive charge
Down
  1. element that conducts heat and electricity well
  2. Father of Modern Chemistry
  3. element that has properties of metals and nonmetals
  4. Russian chemist who developed the first Periodic Table
  5. ______________ is the study of matter and the changes it undergoes.
  6. A substance made of only one kind of atom is called an _____________________.
  7. where protons and neutrons exist
  8. electrons in the outer most shell
  9. ________________is everything that occupies space and has mass.
  10. Elements are arranged in the Periodic Table by ___________ atomic number
  11. A subatomic particle with a neutral charge

20 Clues: shinya testable predictionFather of Modern Chemistryable to hammer into thin sheetswhere protons and neutrons existelectrons in the outer most shellA subatomic particle with a neutral chargeA subatomic particle with a negative chargeA subatomic particle with a positive chargeGreek philosopher who first theorized the atom...

CHEM CROSSWORD 2014-11-12

CHEM CROSSWORD crossword puzzle
Across
  1. example of compound
  2. created from a baking soda and vinegar reaction
  3. anything on the periodic table
  4. an example of a slow chemical reaction
  5. solids ________ into liquids
  6. help speed up a reaction
  7. created the modern periodic table
  8. pure substances formed as a result of attraction via ions
  9. heating up a reaction
  10. indivisible
  11. a compound made from 2 non metals
  12. made of many substances
Down
  1. one
  2. type of pure substance
  3. carbon can make this
  4. a reaction that changes state
  5. made of one type of matter
  6. one or more products can escape
  7. takes up space
  8. an example of a fast chemical reaction
  9. speed up the break down of food
  10. an experiment where all the reactants are accounted for
  11. type of reaction that produces a gas, heat, or odor
  12. found on the right of a chemical word equation
  13. found on the left of a chemical word equation

25 Clues: oneindivisibletakes up spaceexample of compoundcarbon can make thisheating up a reactiontype of pure substancemade of many substanceshelp speed up a reactionmade of one type of mattersolids ________ into liquidsa reaction that changes stateanything on the periodic tableone or more products can escapespeed up the break down of food...

C4 Revision by Sarah 2015-03-06

C4 Revision by Sarah crossword puzzle
Across
  1. Newland's theory - law of _________
  2. Ionic compounds conduct electricity when their ions are free to _____
  3. A compound ending in -ate or -ite contains _________
  4. Test for hydrogen (7,3)
  5. 2+ ions formed when an atom ______ 2 electrons
  6. Materials that conduct electricity with little or no resistance
  7. Form positive ions
  8. Colour that potassium turns a flame
  9. Bonding between two non-metals
  10. Periodic table today is organised by atomic _________
Down
  1. Multiple elements that have been chemically combined
  2. Charged particles
  3. State at which ionic compounds conduct electricity
  4. Electrons orbit in ______
  5. A solid formed from two solutions reacting in a precipitation reaction
  6. ______ table of elements
  7. Form negative ions
  8. Substances with low melting points and boiling points have _____ molecular structure
  9. A sea of electrons are _______ (spelt with an 's')
  10. Giant ionic _______, a diagram of ionic substances
  11. Group 7 elements

21 Clues: Group 7 elementsCharged particlesForm negative ionsForm positive ionsTest for hydrogen (7,3)______ table of elementsElectrons orbit in ______Bonding between two non-metalsNewland's theory - law of _________Colour that potassium turns a flame2+ ions formed when an atom ______ 2 electronsState at which ionic compounds conduct electricity...

Chemistry unit 2016-02-11

Chemistry unit crossword puzzle
Across
  1. a thin layer of metal
  2. basic unit of a chemical element
  3. created the periodic table
  4. a part/aspect of abstract
  5. a group of atoms
  6. a subatomic particle in all atomic neclie
  7. (5 words) discovery that mass's nor destroyed in chemical reactions
  8. a subatomic particle same mass as a proton without electric charge
  9. a mixture
  10. 8A-0. Helium, neon, Argon arts some examples
  11. arranged in order of increasing atomic number
  12. a central most important part of an object
Down
  1. with exception of hydrogen. Left hand column of the periodic table
  2. multiplying quantities
  3. a column
  4. noble gases, groups 14-16
  5. Associated with an atom
  6. a shortcut (ex:zinc-Zn)
  7. a substance undergoes change
  8. a release of heat
  9. number of protons
  10. mass of an atom
  11. of or related to an orbit or orbits
  12. absorbance of heat
  13. boron, silicon, germanium, arsenic, antimony, tellurium, and polonium

25 Clues: a columna mixturemass of an atoma group of atomsa release of heatnumber of protonsabsorbance of heata thin layer of metalmultiplying quantitiesAssociated with an atoma shortcut (ex:zinc-Zn)noble gases, groups 14-16a part/aspect of abstractcreated the periodic tablea substance undergoes changebasic unit of a chemical element...

Chapter 2: Atoms, Molecules, and Ions 2016-09-25

Chapter 2: Atoms, Molecules, and Ions crossword puzzle
Across
  1. ______ number is found by adding the number of protons and neutrons
  2. The elements in group 1 of the periodic table are ______ metals
  3. Hydrogen is a ______
  4. Smallest particle of an element that can enter into a chemical reaction
  5. Beta emission produces a/an ______
  6. Positively charged particle found in nucleus
  7. Atom containing same number of protons but not neutrons
  8. Discovered the nucleus using gold foil experiment(last name)
  9. Negatively charged ions
Down
  1. Polonium is a ______
  2. Elements in group 17 of the periodic table are called ______
  3. Positively charged ions
  4. Arsenic is a ______
  5. Discovered the electron using cathode ray tube(last name)
  6. Negatively charged particles found outside nucleus
  7. Acids always have at least one ______ atom
  8. _____number is equal to the number of protons
  9. Unit for atomic mass
  10. Gamma radiation emits ________
  11. _____particle emission is when a helium nucleus is given off

20 Clues: Arsenic is a ______Polonium is a ______Hydrogen is a ______Unit for atomic massPositively charged ionsNegatively charged ionsGamma radiation emits ________Beta emission produces a/an ______Acids always have at least one ______ atomPositively charged particle found in nucleus_____number is equal to the number of protons...

Crossword year 7 2023-02-15

Crossword year 7 crossword puzzle
Across
  1. A group of tissues
  2. A drug used by the body
  3. An organ system
  4. Part of the blood
  5. Lights with a purple flame
  6. A non reactive metal used in wires
  7. A condition that can spread though people
  8. The changes to a person as they reach their teens
  9. Part of the blood
  10. A reactive metal
  11. A drug used to treat illness
  12. used to treat viruses
Down
  1. shows the feeding relationships in an area
  2. A group 2 metal
  3. A type of tissue used to move stuff
  4. The process of growing a baby
  5. A group of organs
  6. A group of cells
  7. Your emotional and physical well being
  8. A row on the periodic table
  9. A gas that we breathe
  10. A column on the periodic table
  11. A living thing
  12. Lights with an orange flame
  13. used to treat bacterial infections

25 Clues: A living thingA group 2 metalAn organ systemA group of cellsA reactive metalA group of organsPart of the bloodPart of the bloodA group of tissuesA gas that we breatheused to treat virusesA drug used by the bodyLights with a purple flameA row on the periodic tableLights with an orange flameA drug used to treat illnessThe process of growing a baby...

Atoms and the Periodic Table 2021-04-23

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

26 Clues: has 4 protonsatomic # is 2atomic # is 12has 47 protonshas 45 protonshas the symbol Hhas the symbol Alin group 7, period 4in group 17, period 5in group 13, period 4created the Bohr modelgroup known as halogensThe smallest unit of matterneutral charge in the nucleushas 30 neutrons in the nucleusnegative charge in the nucleus...

Chemistry Crossword Puzzle 2022-06-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. atom or molecule that has a charge becasue it has gained or lost electrons
  2. the smallest particle thats made up of matter
  3. Columns on the periodic table
  4. Rows on the periodic table
  5. allows us to change/convert between two units
  6. subatomic particles that have a negative charge
  7. used in a balanced chemical equation
  8. ion with a negative charge e- are gained
  9. Most reactive nonmetals
  10. another name for percent yield
Down
  1. Very reactive
  2. Conduct electricity and heat
  3. shows only the substances that undergo a change
  4. most comment element in the universe
  5. elements tend to be stable with eight valence electrons
  6. electrons are shared
  7. 1/12 the mass of a carbon-12 isotope
  8. an atom with the same number of protons but a different number of neutrons
  9. ion with a positive charge e- are lost
  10. synthesis always forms solids

20 Clues: Very reactiveelectrons are sharedMost reactive nonmetalsRows on the periodic tableConduct electricity and heatColumns on the periodic tablesynthesis always forms solidsanother name for percent yieldmost comment element in the universe1/12 the mass of a carbon-12 isotopeused in a balanced chemical equationion with a positive charge e- are lost...

Midterm Review 2022-07-11

Midterm Review crossword puzzle
Across
  1. Atomic number 19
  2. energy can not be divided, created,or destroy
  3. Atomic number 88
  4. found in metalloid group
  5. Atomic number 4
  6. negative charge
  7. period 7
  8. anything that has mass and takes up space
  9. small particles that a make proton and neutron
  10. Atomic number 12
  11. transfer energy of electric or thermal
  12. only metal that is liquid
  13. Atomic number 56
  14. ability to hammer into thin sheets
  15. Atomic number 37
  16. low density
  17. can make into wire
  18. found on the right side of periodic table
Down
  1. Atomic number 87
  2. found on the left side of Periodic table
  3. positive charge
  4. Atomic number 38
  5. shiny
  6. heat
  7. Atomic number 11
  8. only nonmetal found on left side
  9. no charge
  10. Atomic number 20
  11. Atomic number 55
  12. Atomic number 3
  13. high density

31 Clues: heatshinyperiod 7no chargelow densityhigh densitypositive chargeAtomic number 4negative chargeAtomic number 3Atomic number 87Atomic number 19Atomic number 38Atomic number 88Atomic number 11Atomic number 12Atomic number 20Atomic number 55Atomic number 56Atomic number 37can make into wirefound in metalloid grouponly metal that is liquid...

Science Terms 2022-10-27

Science Terms crossword puzzle
Across
  1. A large container used for holding liquids
  2. A device that measures temperature
  3. The powerhouse of the cell
  4. Iron on the periodic table
  5. A test
  6. A famous scientist (Albert ________)
  7. Another word for a test tube
  8. Recorded information
  9. The opposite of dull
  10. Something that uses flammable gas
  11. A subatomic particle with a positive charge
  12. Energy that is created due to movement
Down
  1. The study of fossils
  2. A guess
  3. The process of a plant making its own food
  4. An electrical current that runs in a loop
  5. The study of genes and hereditary traits
  6. A way of setting out an experiment
  7. H2O
  8. A subatomic particle with a negative charge
  9. The study of outer space
  10. The force that hold us down
  11. The centre of an atom or the brain of a cell
  12. Au on the periodic table
  13. The protective layer around a plant cell

25 Clues: H2OA testA guessThe study of fossilsRecorded informationThe opposite of dullThe study of outer spaceAu on the periodic tableThe powerhouse of the cellIron on the periodic tableThe force that hold us downAnother word for a test tubeSomething that uses flammable gasA device that measures temperatureA way of setting out an experiment...

Atomic Theory 2022-11-17

Atomic Theory crossword puzzle
Across
  1. smallest unit of matter
  2. name for columns in Periodic Table
  3. negatively charged parts of atoms
  4. anything that has mass and volume
  5. can be an atom or a molecule
  6. name for rows in Periodic Table
  7. the result of # protons - # electrons
  8. holds protons and neutrons in the center
  9. equals the number of protons
  10. made up of more than one type of atoms
  11. Jello is an example
  12. equals # protons + # neutrons
Down
  1. same element with different # neutrons
  2. made up of only one substance
  3. combination of two or more substances
  4. positively charged parts of atoms
  5. two or more atoms put together
  6. notes # of a type of atom in a molecule
  7. uniform composition
  8. non-uniform composition
  9. have no charge
  10. salad dressing is an example
  11. salt water is an example
  12. notes # of a type of particle
  13. made up of one type of atoms

25 Clues: have no chargeuniform compositionJello is an examplesmallest unit of matternon-uniform compositionsalt water is an examplesalad dressing is an examplecan be an atom or a moleculeequals the number of protonsmade up of one type of atomsmade up of only one substancenotes # of a type of particleequals # protons + # neutrons...

Atomic Theory 2022-11-17

Atomic Theory crossword puzzle
Across
  1. smallest unit of matter
  2. name for columns in Periodic Table
  3. negatively charged parts of atoms
  4. anything that has mass and volume
  5. can be an atom or a molecule
  6. name for rows in Periodic Table
  7. the result of # protons - # electrons
  8. holds protons and neutrons in the center
  9. equals the number of protons
  10. made up of more than one type of atoms
  11. Jello is an example
  12. equals # protons + # neutrons
Down
  1. same element with different # neutrons
  2. made up of only one substance
  3. combination of two or more substances
  4. positively charged parts of atoms
  5. two or more atoms put together
  6. notes # of a type of atom in a molecule
  7. uniform composition
  8. non-uniform composition
  9. have no charge
  10. salad dressing is an example
  11. salt water is an example
  12. notes # of a type of particle
  13. made up of one type of atoms

25 Clues: have no chargeuniform compositionJello is an examplesmallest unit of matternon-uniform compositionsalt water is an examplesalad dressing is an examplecan be an atom or a moleculeequals the number of protonsmade up of one type of atomsmade up of only one substancenotes # of a type of particleequals # protons + # neutrons...

IPC B Crossword 2019-08-27

IPC B Crossword crossword puzzle
Across
  1. Nonliquid nonsolid
  2. Flow of energy
  3. What is used to name each individual thing on a periodic table
  4. Measurement of electric charge
  5. Acting against
  6. Transfer of heat or energy through touch
  7. Conductive material that comes in many forms
  8. The property of having poles or being polar
  9. Keeps heat or energy inside
  10. The ability to be dissolved
  11. Nonliquid nongas
  12. Horizontal row on a periodic table
Down
  1. Nonsolid nongas
  2. Smallest type of matter
  3. Part of atoms with negative electric charge
  4. A chemical bond that involves the sharing of electron pairs between atoms
  5. Subatomic particle with no electric charge
  6. Two elements combined
  7. Reaction to things
  8. Combinations of different things
  9. Mixture between a type of solid and a type of liquid
  10. Solid but not metallic
  11. Part of atoms with positive electric charge
  12. A homogeneous mixture of two or more substances
  13. Collection of any given type of element

25 Clues: Flow of energyActing againstNonsolid nongasNonliquid nongasNonliquid nonsolidReaction to thingsTwo elements combinedSolid but not metallicSmallest type of matterKeeps heat or energy insideThe ability to be dissolvedMeasurement of electric chargeCombinations of different thingsHorizontal row on a periodic tableCollection of any given type of element...

Science Midterm 2020-01-06

Science Midterm crossword puzzle
Across
  1. Group 1
  2. Electrons on outermost energy-level
  3. Shows all electrons
  4. Group 18
  5. Groups 3-12
  6. Top row of bottom two rows
  7. Massive airship that went down in flames in 1937
  8. Goes under symbol when writing isotopes
  9. Group 1, Period 1
  10. Bottom row of bottom two rows
  11. Compound of halogens and alkali metal
Down
  1. Groups 13-16
  2. Contains protons and neutrons
  3. Goes above symbol when writing isotopes
  4. Shows only valence electrons
  5. Negative charge
  6. Number of protons
  7. Neutral charge
  8. Used to notate isotopes when typing
  9. Group 2
  10. Where electrons are located
  11. Hydrogen used instead of this on Hindenburg
  12. columns on periodic table
  13. Positive charge
  14. Number of protons plus number of neutrons
  15. Same element but different number of neutrons
  16. Group 17
  17. Outermost energy-level
  18. Also known as orbital
  19. rows on periodic table

30 Clues: Group 1Group 2Group 18Group 17Groups 3-12Groups 13-16Neutral chargeNegative chargePositive chargeNumber of protonsGroup 1, Period 1Shows all electronsAlso known as orbitalOutermost energy-levelrows on periodic tablecolumns on periodic tableTop row of bottom two rowsWhere electrons are locatedShows only valence electronsContains protons and neutrons...

The Periodic Table of Elements (PTE) 2023-11-13

The Periodic Table of Elements (PTE) crossword puzzle
Across
  1. This prefix means four
  2. The element that is essential for us to breathe
  3. Elements in group zero are said to be stable and?
  4. is the number of electrons gained or lost when an element combines with another element
  5. positively charged ion
  6. The 96th Element of the PTE
  7. Gas used in advertisement signs
  8. represents the proportions, by mass, of the different elements in a compound.
Down
  1. Group zero is known as the
  2. N2Cl7, What is my name?
  3. Virtues for the term are patience and ______
  4. This color was once exclusively worn by royals
  5. Non-metals are found on the ___ side of the PTE
  6. Negatively charged ion
  7. Noble gas used to treat Cancer
  8. The vertical columns in the periodic table
  9. The group VI elements in the PTE
  10. The only metal that is liquid at room temperature
  11. The horizontal rows of the periodic table
  12. The name of the Group 1 elements

20 Clues: This prefix means fourNegatively charged ionpositively charged ionN2Cl7, What is my name?Group zero is known as theThe 96th Element of the PTENoble gas used to treat CancerGas used in advertisement signsThe group VI elements in the PTEThe name of the Group 1 elementsThe horizontal rows of the periodic tableThe vertical columns in the periodic table...

Chemistry Vocabulary 2024-05-13

Chemistry Vocabulary crossword puzzle
Across
  1. two or more atoms held together by a bond
  2. Man-made, not natural
  3. Horizontal row of the Periodic table of Elements
  4. Waters ability to stick to other substances
  5. The point where a solid turns to a liquid
  6. Level of how acidic a base is
  7. The ability to dissolve in another substance
  8. Organism that can't make their own food
  9. The quality of water that makes it dissolve more substances than any other solvent
Down
  1. Medicine that kills or slows the growth of bacteria
  2. Simplest substance
  3. Measure of matter in a substance
  4. Waters ability to stick to itself
  5. Organism that can make it's own food
  6. An organism that lives underwater
  7. The amount of matter in a given space
  8. Column in the Periodic table of Elements
  9. Measure of how clear the water is
  10. The point where a liquid turns to a gas
  11. The amount of space something takes up

20 Clues: Simplest substanceMan-made, not naturalLevel of how acidic a base isMeasure of matter in a substanceWaters ability to stick to itselfAn organism that lives underwaterMeasure of how clear the water isOrganism that can make it's own foodThe amount of matter in a given spaceThe amount of space something takes upThe point where a liquid turns to a gas...

End of the Year Chemistry Bonus 2024-05-01

End of the Year Chemistry Bonus crossword puzzle
Across
  1. Is the smallest particle of a contently bonded compound
  2. Who created the first periodic table
  3. The number of protons in the nucleus
  4. Polar molecules can only be dissolved by these
  5. Block d on the periodic table is made up of this
  6. Who discovered the neutron
  7. Donates one proton per molecule
  8. Species produced when a base accepts a hydrogen ion from an acid
  9. A mixture that is not uniform
  10. Who discovered electrons
Down
  1. Prefix that means 1
  2. Chemical reactions that do not go to completion
  3. The mass of an atom given in amu
  4. Sharing of electron by atoms so that all atoms involved achieve a filled valence level
  5. Ionic compounds are called what
  6. A solid produced during a chemical reaction
  7. When two liquids do not mix
  8. A small amount of solute per solvent quantity
  9. These tend to form covalent bonds
  10. A negatively charged ion

20 Clues: Prefix that means 1A negatively charged ionWho discovered electronsWho discovered the neutronWhen two liquids do not mixA mixture that is not uniformIonic compounds are called whatThe mass of an atom given in amuDonates one proton per moleculeThese tend to form covalent bondsWho created the first periodic tableThe number of protons in the nucleus...

Basic Chemistry Vocabulary 2024-10-23

Basic Chemistry Vocabulary crossword puzzle
Across
  1. Subatomic particle, neutral
  2. Subatomic particle, atomic number, positively charged
  3. Horizontal rows of the periodic table
  4. Group 18: Nonreactive gases
  5. Anything that takes up space and has a mass
  6. State of matter no definite volume or shape
  7. Forming a skin or film due to cohesion
  8. Substance dissolved into another in a solution
  9. Center or core of an atom
  10. Mixture looking the same throughout
Down
  1. Attractive force between molecules (ex. Water)
  2. Mixture looking different throughout
  3. Smallest unit of matter
  4. Protons + Neutrons
  5. Subatomic particle, negatively charged
  6. Cannot be broken down into any other substances
  7. State of matter a definite volume but no shape
  8. Vertical columns of the periodic table
  9. Orderly arrangement of elements based on chemical properties and reactivity
  10. State of matter definite shape and volume
  11. Element 1: The most reactive element with 0 neutrons
  12. Liquid portion of a solution (does the dissolving)

22 Clues: Protons + NeutronsSmallest unit of matterCenter or core of an atomSubatomic particle, neutralGroup 18: Nonreactive gasesMixture looking the same throughoutMixture looking different throughoutHorizontal rows of the periodic tableSubatomic particle, negatively chargedVertical columns of the periodic tableForming a skin or film due to cohesion...

CHEMISTRY 2025-09-19

CHEMISTRY crossword puzzle
Across
  1. Negatively charged ion
  2. Atom or molecule with a charge
  3. Common name for an ionic compound
  4. Negatively charged subatomic particle
  5. Example of a molecular compound
  6. Rule that atoms want 8 electrons in their outer shell
  7. Positively charged ion
  8. Low melting and boiling points describe this type of compound
  9. Horizontal row on the periodic table
  10. Sum of protons and neutrons in an atom
  11. Positively charged subatomic particle
  12. Bond formed by transfer of electrons
  13. Vertical column on the periodic table
Down
  1. Atom of the same element with different numbers of neutrons
  2. Neutral subatomic particle
  3. Bond formed by sharing electrons
  4. Bond with a 'sea of electrons'
  5. Outer electron shell of an atom
  6. Property of metals allowing electricity to flow
  7. Property of ionic compounds when struck
  8. Number of protons in an atom
  9. Example of a metallic element

22 Clues: Negatively charged ionPositively charged ionNeutral subatomic particleNumber of protons in an atomExample of a metallic elementAtom or molecule with a chargeBond with a 'sea of electrons'Outer electron shell of an atomExample of a molecular compoundBond formed by sharing electronsCommon name for an ionic compoundHorizontal row on the periodic table...

Chemistry Word puzzle 2025-10-17

Chemistry Word puzzle crossword puzzle
Across
  1. A column in the periodic table.
  2. The smallest particle of an element.
  3. Particles with a negative charge.
  4. A substance that speeds up a reaction.
  5. A substance that dissolves in water.
  6. Particles in the nucleus with no charge.
  7. The number of protons in an atom.
  8. A chart of all known elements.
  9. A charged atom.
  10. A mixture that looks the same throughout.
Down
  1. A substance made of only one type of atom.
  2. The substance that does the dissolving in a solution.
  3. A row in the periodic table.
  4. Particles with a positive charge.
  5. The substance being dissolved in a solution.
  6. A change that produces new substances.
  7. A bond where electrons are transferred.
  8. A Process where a solid changes directly into a gas.
  9. A mixture where you can see the different parts.
  10. A bond where electrons are shared.

20 Clues: A charged atom.A row in the periodic table.A chart of all known elements.A column in the periodic table.Particles with a positive charge.Particles with a negative charge.The number of protons in an atom.A bond where electrons are shared.The smallest particle of an element.A substance that dissolves in water.A substance that speeds up a reaction....

periodic table 2013-02-12

periodic table crossword puzzle
Across
  1. element haveing propites of both metals and non metals
  2. compound composed of only two elements
  3. a horizontal row on the periodic table
  4. atomic particle with positive charge located in an atoms nucleus
Down
  1. atomic particle with no charge located in an atoms nucleus
  2. bond a type of chemical bond formaed by atoms when they share electrons
  3. The positively charged central core of an atom that contains protons and neutrons
  4. hammered into shapes
  5. mass weight average of the masses of the existing
  6. drawn into wire

10 Clues: drawn into wirehammered into shapescompound composed of only two elementsa horizontal row on the periodic tablemass weight average of the masses of the existingelement haveing propites of both metals and non metalsatomic particle with no charge located in an atoms nucleusatomic particle with positive charge located in an atoms nucleus...

Periodic Table 2020-09-03

Periodic Table crossword puzzle
Across
  1. the smallest element in the periodic table
  2. This element is represented by the symbol Cu
  3. The name given to the number of protons in an element (two words)
  4. A noble gas that is in the same period as Chlorine
  5. A group of elements whose properties are very similar
Down
  1. This element is represented by the symbol C
  2. The name given to a substance which has identical atoms
  3. A group of elements whose properties gradually change
  4. The first reactive metal in Group 1
  5. A transition element that is used to make steel

10 Clues: The first reactive metal in Group 1the smallest element in the periodic tableThis element is represented by the symbol CThis element is represented by the symbol CuA transition element that is used to make steelA noble gas that is in the same period as ChlorineA group of elements whose properties gradually change...

Periodic Table 2020-09-03

Periodic Table crossword puzzle
Across
  1. the smallest element in the periodic table
  2. This element is represented by the symbol Cu
  3. The name given to the number of protons in an element (two words)
  4. A noble gas that is in the same period as Chlorine
  5. A group of elements whose properties are very similar
Down
  1. This element is represented by the symbol C
  2. The name given to a substance which has identical atoms
  3. A group of elements whose properties gradually change
  4. The first reactive metal in Group 1
  5. A transition element that is used to make steel

10 Clues: The first reactive metal in Group 1the smallest element in the periodic tableThis element is represented by the symbol CThis element is represented by the symbol CuA transition element that is used to make steelA noble gas that is in the same period as ChlorineA group of elements whose properties gradually change...

Periodic Table 2019-09-03

Periodic Table crossword puzzle
Across
  1. Vertical columns of elements
  2. positively charged particle
  3. Number of electrons donated or received to form stable configuration
Down
  1. substance made up of more than one element
  2. substance made up of one type of atoms
  3. table
  4. K is the symbol for this element
  5. if an atom donates or accepts electrons
  6. Horizontal rows of elements
  7. smallest particle of a substance

10 Clues: tablepositively charged particleHorizontal rows of elementsVertical columns of elementsK is the symbol for this elementsmallest particle of a substancesubstance made up of one type of atomsif an atom donates or accepts electronssubstance made up of more than one elementNumber of electrons donated or received to form stable configuration

Periodic Table 2021-04-15

Periodic Table crossword puzzle
Across
  1. 1st
  2. 9th
  3. 10th
  4. 4th
  5. 7th
Down
  1. 8th
  2. 5th
  3. 2nd
  4. 3rd
  5. 6th

10 Clues: 8th5th2nd1st3rd9th6th4th7th10th

Periodic Table 2023-11-28

Periodic Table crossword puzzle
Across
  1. The group with all three phases of matter
  2. An alkaline earth metal in period three
  3. Only group with a full outer shell
  4. The group Sodium is in.
Down
  1. This group has multiple oxidation states
  2. Created the first periodic table
  3. These types of elements are semiconductors
  4. Metals do this with their electrons
  5. The number of valence electrons carbon has
  6. The first periodic table was put in order by...

10 Clues: The group Sodium is in.Created the first periodic tableOnly group with a full outer shellMetals do this with their electronsAn alkaline earth metal in period threeThis group has multiple oxidation statesThe group with all three phases of matterThese types of elements are semiconductorsThe number of valence electrons carbon has...

PERIODIC TABLE 2024-02-09

PERIODIC TABLE crossword puzzle
Across
  1. What is meaning of Cs?
  2. What is meaning of Ru?
  3. What is meaning of Sn?
  4. What is meaning of Rf?
Down
  1. What is meaning of Mc?
  2. What is meaning of Sg?
  3. What is meaning of Os?
  4. What is meaning of Tc?
  5. What is meaning of Co?
  6. What is meaning of O?

10 Clues: What is meaning of O?What is meaning of Mc?What is meaning of Sg?What is meaning of Os?What is meaning of Cs?What is meaning of Tc?What is meaning of Ru?What is meaning of Co?What is meaning of Sn?What is meaning of Rf?

Periodic table 2023-01-31

Periodic table crossword puzzle
Across
  1. metals The name of group 1.
  2. A row going down the table.
  3. Name of group 8.
  4. A substance with different elements which aren't chemically bonded.
Down
  1. A column going across the table
  2. The name if group 7.
  3. The only non-metal that conducts electricity.
  4. Earth Metals Name of group 2.
  5. A substance made with only one type of atom.
  6. A substance with different elements which are chemically bonded.

10 Clues: Name of group 8.The name if group 7.metals The name of group 1.A row going down the table.Earth Metals Name of group 2.A column going across the tableA substance made with only one type of atom.The only non-metal that conducts electricity.A substance with different elements which are chemically bonded....

Periodic table 2023-06-26

Periodic table crossword puzzle
Across
  1. Li
  2. ZN
  3. V
  4. H2O
  5. CU
Down
  1. AU
  2. Y
  3. W
  4. AG
  5. FE

10 Clues: YWVAULiAGZNFECUH2O

Periodic Table 2023-05-05

Periodic Table crossword puzzle
Across
  1. Element with the symbol He
  2. Element with the symbol Na
  3. Element with the symbol Sn
  4. Symbol for neon
  5. Symbol for Carbon
  6. Element with the symbol Au
  7. Symbol for oxygen
Down
  1. Element used in light bulbs
  2. Element with the symbol Fe
  3. Element used in pencils
  4. Symbol for silver

11 Clues: Symbol for neonSymbol for CarbonSymbol for silverSymbol for oxygenElement used in pencilsElement with the symbol HeElement with the symbol NaElement with the symbol SnElement with the symbol FeElement with the symbol AuElement used in light bulbs

Periodic Table 2023-07-30

Periodic Table crossword puzzle
Across
  1. the process by which unstable atoms become more stable by emitting particles and radiation
  2. What is the most abundant element that accounts for up to 75 per cent of the observed ordinary matter
  3. Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-
  4. a colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere
  5. What is located inside the nucleus, has no charge, and has a mass of one Amu
Down
  1. The group 1 elements
  2. Who is the creator of the periodic table
  3. A solid material which is typically hard,shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  4. who discovered the number of protons in the nucleus of each atom
  5. A strong, hard magnetic silvery-grey metal, the chemical element of atomic number 26, much used as a material for construction and manufacturing, especially in the form of steel.

10 Clues: The group 1 elementsWho is the creator of the periodic tablewho discovered the number of protons in the nucleus of each atomWhat is located inside the nucleus, has no charge, and has a mass of one Amua colourless, odourless, unreactive gas that forms about 78% of the earth's atmosphere...

Periodic Table 2023-08-28

Periodic Table crossword puzzle
Across
  1. Most elements are ___
  2. Makes the periodic table invaluble
  3. Found on the upper left
  4. The man in 1869 who invented the periodic table
  5. The atomic number
  6. each row corresponds to a different ___
  7. the s and p blocks are known as the ___
Down
  1. Found on the upper right
  2. You can predict a lot about an element if you know this
  3. The one to two letter symbol representing an element
  4. what the seven rows are called
  5. Tells you all of the elements

12 Clues: The atomic numberMost elements are ___Found on the upper leftFound on the upper rightTells you all of the elementswhat the seven rows are calledMakes the periodic table invalubleeach row corresponds to a different ___the s and p blocks are known as the ___The man in 1869 who invented the periodic table...

Periodic Table 2023-08-28

Periodic Table crossword puzzle
Across
  1. Most elements are ___
  2. Makes the periodic table invaluble
  3. Found on the upper left
  4. The man in 1869 who invented the periodic table
  5. The atomic number
  6. each row corresponds to a different ___
  7. the s and p blocks are known as the ___
Down
  1. Found on the upper right
  2. You can predict a lot about an element if you know this
  3. The one to two letter symbol representing an element
  4. what the seven rows are called
  5. Tells you all of the elements

12 Clues: The atomic numberMost elements are ___Found on the upper leftFound on the upper rightTells you all of the elementswhat the seven rows are calledMakes the periodic table invalubleeach row corresponds to a different ___the s and p blocks are known as the ___The man in 1869 who invented the periodic table...

Periodic Table 2022-03-28

Periodic Table crossword puzzle
Across
  1. building blocks that are combined
  2. Something that has a negative charge
  3. something that has no charge
  4. 2 or more atoms
  5. Something that has a positive charge
Down
  1. another way that elements are grouped
  2. it has mass and takes up space
  3. Holds the nucleus together
  4. atoms that are grouped together
  5. molecule that contains 2 or more atoms

10 Clues: 2 or more atomsHolds the nucleus togethersomething that has no chargeit has mass and takes up spaceatoms that are grouped togetherbuilding blocks that are combinedSomething that has a negative chargeSomething that has a positive chargeanother way that elements are groupedmolecule that contains 2 or more atoms

Periodic Table 2025-01-13

Periodic Table crossword puzzle
Across
  1. A tool used world wide to categorize elements.
  2. The mass of particles of matter in an atom.
  3. Elements organized into columns.
  4. one or two letters representing an element.
  5. the title of an element, lists its name.
  6. Russian scientist who realized and organized elements by a set of patterns.
  7. "in regular, repeated pattern."
Down
  1. a row of elements across the periodic table.
  2. The number of protons in the nucleus of an atom.
  3. a substance made of one type of atom.

10 Clues: "in regular, repeated pattern."Elements organized into columns.a substance made of one type of atom.the title of an element, lists its name.The mass of particles of matter in an atom.one or two letters representing an element.a row of elements across the periodic table.A tool used world wide to categorize elements....

Periodic table 2025-01-01

Periodic table crossword puzzle
Across
  1. gives white dazzling light when combined with water
  2. mixed in swimming pool to kill bacteria and viruses
  3. have both the properties of metals and non-metals
  4. elements in the 18th group are also called as
Down
  1. group 1 metals are also known as
  2. elements have same atomic no. but different mass no.
  3. element present in teeth
  4. has electronic configuration 2,8,6
  5. represented by Au
  6. how many metalloids are present in the modern periodic table

10 Clues: represented by Auelement present in teethgroup 1 metals are also known ashas electronic configuration 2,8,6elements in the 18th group are also called ashave both the properties of metals and non-metalsgives white dazzling light when combined with watermixed in swimming pool to kill bacteria and viruses...

Periodic table 2025-02-07

Periodic table crossword puzzle
Across
  1. substances physically mixed
  2. before the arrow
  3. same number of atoms in on each reactants
  4. made of one substance
  5. after the arrow
  6. tiny number
Down
  1. explode
  2. big number to multiply
  3. different atoms
  4. chemically bounded

10 Clues: explodetiny numberdifferent atomsafter the arrowbefore the arrowchemically boundedmade of one substancebig number to multiplysubstances physically mixedsame number of atoms in on each reactants