periodic+table Crossword Puzzles

Matter and its properties 2021-10-15

Matter and its properties crossword puzzle
Across
  1. a column down a periodic table
  2. The simplest type of substance
  3. another name for a homogeneous mixture
  4. the type of change that results in a change in the identity of a substance or substances
  5. a solid formed by a chemical reaction between two liquids
  6. matter that has a uniform and definite composition
Down
  1. the amount of 3 dimensional space and object takes up
  2. Any part of a sample with uniform composition and properties
  3. the substances formed after a chemical reaction has occurred
  4. the substance present before a chemical reaction occurs
  5. a substance that can be broken down into simpler substances by chemical means
  6. a row across a periodic table
  7. a state of matter that has no definite shape and volume

13 Clues: a row across a periodic tablea column down a periodic tableThe simplest type of substanceanother name for a homogeneous mixturematter that has a uniform and definite compositionthe amount of 3 dimensional space and object takes upthe substance present before a chemical reaction occursa state of matter that has no definite shape and volume...

ARE YOU A PROFESSOR? 2017-01-18

ARE YOU A PROFESSOR? crossword puzzle
Across
  1. What is H2O more commonly known as?
  2. Ag is the symbol for what on the Periodic Table?
  3. True or False? Cooking food often changes its chemical make up.
  4. How many minutes do you have to wait if you put too many wrong numbers into the safe?
  5. Where are you? What is the company name?
  6. Sometimes they are glass but, ours are nearly all plastic in the room
  7. What is the first element on the Periodic Table?
Down
  1. How many alien heads do you see on the windows?
  2. am/fm 96.1 ?
  3. Deer meat is known by what name?
  4. What is the capital city of Scotland?
  5. Can frogs live in salt water?
  6. What is the surname of the Professor in your briefing today?

13 Clues: am/fm 96.1 ?Can frogs live in salt water?Deer meat is known by what name?What is H2O more commonly known as?What is the capital city of Scotland?Where are you? What is the company name?How many alien heads do you see on the windows?Ag is the symbol for what on the Periodic Table?What is the first element on the Periodic Table?...

Atoms, Elements and Compounds 2022-03-31

Atoms, Elements and Compounds crossword puzzle
Across
  1. the columns on the periodic table
  2. 2 or more atoms chemically joined together
  3. a substance made up of only one type of atom
  4. 2 or more different atoms chemically joined
  5. the rows on the periodic table
  6. ______________________ of mass means mass cannot be created or destroyed
  7. a subatomic particle found in the nucleus that has a positive charge
Down
  1. hydrogen ________________ is made when hydrogen reacts with sulfur
  2. smallest particle that cannot be broken down by chemical reactions
  3. magnesium ____________ is made when magnesium reacts with oxygen
  4. copper _____________ is made when copper, sulfur and oxygen react together
  5. a subatomic particle found in the nucleus that has no charge
  6. a subatomic particle found in the outer shells that has a negative charge

13 Clues: the rows on the periodic tablethe columns on the periodic table2 or more atoms chemically joined together2 or more different atoms chemically joineda substance made up of only one type of atoma subatomic particle found in the nucleus that has no chargemagnesium ____________ is made when magnesium reacts with oxygen...

S 2021-02-21

S crossword puzzle
Across
  1. group 7A of the periodic table
  2. asdasd
  3. dasd
  4. dasd
  5. das
  6. asdsa
  7. dasdas
Down
  1. the last element as of today
  2. asdas
  3. dasdasd
  4. asdsa
  5. molecules that exist in pairs
  6. the plum ___________ model was developed by JJ Thompson
  7. asdasdas
  8. asd

15 Clues: dasasddasddasdasdasasdsaasdsaasdasddasdasdasdasdasdasdasthe last element as of todaymolecules that exist in pairsgroup 7A of the periodic tablethe plum ___________ model was developed by JJ Thompson

Vocab Words 2023-09-27

Vocab Words crossword puzzle
Across
  1. Something in the air
  2. Cool or maybe hot?
  3. Property Chem-
  4. a type of mesurment
  5. Something hard
  6. You can take this class in high school
  7. Takes up space
Down
  1. You get this on your ears on a plane
  2. is something very small
  3. table a table
  4. Property Another property
  5. you can find this in math
  6. You probably have one of these in your house maybe in your bathroom
  7. You can consume this
  8. Something that normally comes in a form of a liquid

15 Clues: table a tableProperty Chem-Something hardTakes up spaceCool or maybe hot?a type of mesurmentSomething in the airYou can consume thisProperty Another propertyyou can find this in mathis something very smallYou get this on your ears on a planeYou can take this class in high schoolSomething that normally comes in a form of a liquid...

metals, metalloid, and non metals 2024-09-23

metals, metalloid, and non metals crossword puzzle
Across
  1. reflective
  2. The table where metals, nonmetals, and metalloids can be found
  3. Mix of metals and nonmetals
  4. able to be a wire
  5. The things that make up the periodic table
  6. Liquid, solid, or gas
Down
  1. on a scale from 1 to 3
  2. another word for break
  3. Metals to the left, nonmetals to the right metalliods on it
  4. opposite of luster
  5. Flexible
  6. Insulator
  7. the ability to pass energy through an item
  8. found underground
  9. "not a good conductor"

15 Clues: FlexibleInsulatorreflectivefound undergroundable to be a wireopposite of lusterLiquid, solid, or gason a scale from 1 to 3another word for break"not a good conductor"Mix of metals and nonmetalsthe ability to pass energy through an itemThe things that make up the periodic tableMetals to the left, nonmetals to the right metalliods on it...

Metals, Metalloid, and Nonmetals 2024-09-23

Metals, Metalloid, and Nonmetals crossword puzzle
Across
  1. The table where metals, nonmetals, and metalloids can be found
  2. Liquid, solid, or gas
  3. The things that make up the periodic table
  4. Metals to the left, nonmetals to the right metalliods on it
  5. Insulator
  6. Mix of metals and nonmetals
  7. able to be a wire
  8. the ability to pass energy through an item
Down
  1. on a scale from 1 to 3
  2. another word for break
  3. found underground
  4. reflective
  5. Flexible
  6. opposite of luster
  7. "not a good conductor"

15 Clues: FlexibleInsulatorreflectivefound undergroundable to be a wireopposite of lusterLiquid, solid, or gason a scale from 1 to 3another word for break"not a good conductor"Mix of metals and nonmetalsThe things that make up the periodic tablethe ability to pass energy through an itemMetals to the left, nonmetals to the right metalliods on it...

topic 1 2023-07-06

topic 1 crossword puzzle
Across
  1. Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
  2. particle occurring in all atomic nuclei
  3. A separation technique used to produce solid crystals from a solution by evaporating the solvent
  4. A chemical reaction in which a more reactive element displaces a less
  5. particle of about the same mass as a proton but without an electric charge
  6. A method of separating a mixture of substances according to their different boiling points
  7. The total number of protons and neutrons in the nucleus.
Down
  1. A separation technique used to separate solids from liquids.
  2. particle with a charge of negative electricity
  3. element from its compound.
  4. the smallest particle of a chemical element that can exist.
  5. A substance made up of two or more types of atoms chemically combined together.
  6. Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
  7. two or more elements or compounds not chemically combined together
  8. The elements in Group 1 of the periodic table.

15 Clues: element from its compound.particle occurring in all atomic nucleiparticle with a charge of negative electricityThe elements in Group 1 of the periodic table.The total number of protons and neutrons in the nucleus.the smallest particle of a chemical element that can exist.A separation technique used to separate solids from liquids....

topic 1 2023-07-06

topic 1 crossword puzzle
Across
  1. Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
  2. particle occurring in all atomic nuclei
  3. A separation technique used to produce solid crystals from a solution by evaporating the solvent
  4. A chemical reaction in which a more reactive element displaces a less
  5. particle of about the same mass as a proton but without an electric charge
  6. A method of separating a mixture of substances according to their different boiling points
  7. The total number of protons and neutrons in the nucleus.
Down
  1. A separation technique used to separate solids from liquids.
  2. particle with a charge of negative electricity
  3. element from its compound.
  4. the smallest particle of a chemical element that can exist.
  5. A substance made up of two or more types of atoms chemically combined together.
  6. Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
  7. two or more elements or compounds not chemically combined together
  8. The elements in Group 1 of the periodic table.

15 Clues: element from its compound.particle occurring in all atomic nucleiparticle with a charge of negative electricityThe elements in Group 1 of the periodic table.The total number of protons and neutrons in the nucleus.the smallest particle of a chemical element that can exist.A separation technique used to separate solids from liquids....

Periodic Table of Elements 2020-12-16

Periodic Table of Elements crossword puzzle
Across
  1. Bananas have...
  2. I am a gas with 8 protons and 8 electrons
  3. I am found in teeth and bones (20)
  4. My atomic mass is 30.97
  5. I have 36 protons
  6. I am a noble gas my atomic number is 10
  7. My atomic number is 4
  8. 2nd place gets this kind of medal
  9. I am poisonous (As)
  10. I am the basis of life
Down
  1. The symbol is F
  2. I am a metal that is liquid at room temperature
  3. My atomic number is 79
  4. I have one proton
  5. I smell like rotten eggs
  6. My atomic mass is 35.453
  7. The symbol is Fe
  8. I am a metal with 28 electrons

18 Clues: The symbol is FBananas have...The symbol is FeI have one protonI have 36 protonsI am poisonous (As)My atomic number is 4My atomic number is 79I am the basis of lifeMy atomic mass is 30.97I smell like rotten eggsMy atomic mass is 35.453I am a metal with 28 electrons2nd place gets this kind of medalI am found in teeth and bones (20)...

Chemistry cross-word puzzle 2024-04-26

Chemistry cross-word puzzle crossword puzzle
Across
  1. Who stated that electrons exist in specific energy levels?
  2. An atom or group of atoms that has either gained or lost e- so that it is no longer electrically neutral.
  3. Transition elements are all?
  4. Who discovered protons?
  5. What is the mass of an atom given in amu?
  6. A transition of a substance directly from solid to gas.
  7. a neutral particle having equal numbers of p+ and e-
  8. The temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
  9. Who stated the atomic theory?
  10. Who discovered the neutron?
Down
  1. Who used X-ray Technology to measure the nuclear change and atomic # of elements?
  2. Who created the first Periodic Table?
  3. Group 1 of the periodic table is called?
  4. Who developed the ideas of photons?
  5. What do all elements exist as?
  6. Who discovered the nucleus of an atom?
  7. What are positive charged ions?
  8. What rule is it when atoms gain, lose, or share valence e- to attain a 8 valence electrons?
  9. What is the lowest energy state of an atom?
  10. What type of elements were - H, N, O, F, Cl, Br, I?

20 Clues: Who discovered protons?Who discovered the neutron?Transition elements are all?Who stated the atomic theory?What do all elements exist as?What are positive charged ions?Who developed the ideas of photons?Who created the first Periodic Table?Who discovered the nucleus of an atom?Group 1 of the periodic table is called?...

PS. Chm 1.2 2025-10-27

PS. Chm 1.2 crossword puzzle
Across
  1. neutral
  2. decay period
  3. noble gas group
  4. particles
  5. electrons pairs
  6. varies
Down
  1. table elements
  2. negative
  3. group 18
  4. positive

10 Clues: variesneutralnegativegroup 18positiveparticlesdecay periodtable elementsnoble gas groupelectrons pairs

General chemistry 1 2018-09-20

General chemistry 1 crossword puzzle
Across
  1. _______has the highest metallic character of alkaline earth metals.
  2. Substances have only paired electrons are called________.
  3. Halogen that is smaller than iodine.
  4. Chemical bond occurs by sharing of electrons is called________ bond.
  5. Elements in d-block of the periodic table of elements are called ______ metals.
  6. The same elements with different number of neutrons are called________.
  7. The scientist who suggested the atomic model with energy levels.
Down
  1. Elements in the same ______ of the periodic table have similar chemical properties.
  2. The shape of xenon difluoride molecule is ______.
  3. The elements in group 1A are called ______ metals.
  4. The _________ indicates the tendency of an atom to attract electrons towards itself.
  5. Element with electron configuration [Ar]4s1 3d10
  6. The solubility of an ionic compound is related to its ________energy.
  7. The identity of an atom is defined by the number of _______ in the nucleus.
  8. The scientist who is famous for discovery of electrons.

15 Clues: Halogen that is smaller than iodine.Element with electron configuration [Ar]4s1 3d10The shape of xenon difluoride molecule is ______.The elements in group 1A are called ______ metals.The scientist who is famous for discovery of electrons.Substances have only paired electrons are called________....

Vocab Choice Board Crossword - Chemistry 2024-02-07

Vocab Choice Board Crossword - Chemistry crossword puzzle
Across
  1. The vertical columns of the periodic table
  2. The horozontal rows of the periodic table
  3. The sum of all protons and neutrons within an atom
  4. The light an element reflects from its surface
  5. The subatomic particle with a neutral charge
  6. An element that can conduct electricity only under certain conditions
Down
  1. The amount of protons within an atom
  2. The term to describe how an element handles being hammered
  3. The subatomic particle with a negative charge
  4. The term to describe if an element can be strung into a wire
  5. A substance that tastes bitter, feels slippery, and turns red litmus paper blue
  6. The subatomic particle with a positive charge
  7. The tiny particles all matter is made of
  8. An atom with an unusual number of neutrons
  9. A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red

15 Clues: The amount of protons within an atomThe tiny particles all matter is made ofThe horozontal rows of the periodic tableThe vertical columns of the periodic tableAn atom with an unusual number of neutronsThe subatomic particle with a neutral chargeThe subatomic particle with a negative chargeThe subatomic particle with a positive charge...

Atoms and Periodic Table Crossword Puzzle 2019-10-24

Atoms and Periodic Table Crossword Puzzle crossword puzzle
Across
  1. when an atom loses electrons
  2. horizontal row of elements in the periodic table
  3. when an atom gains electrons
  4. subatomic particle with mass equivalent to a proton and no charge
  5. particles smaller then the atom
  6. subatomic particle with a negative charge located outside the nucleus
  7. when the outermost energy level is not full and the atom is unstable
Down
  1. vertical column of elements in the periodic table
  2. electrons located on the outermost energy level that determines its stability
  3. subatomic particle with a positive charge that is located in the nucleus
  4. number of protons and electrons in the atom of that element
  5. most dense part of the atom that holds protons and neutrons
  6. when the outermost energy level is full and the atom is stable
  7. total number of protons and neutrons in the nucleus of an atom
  8. smallest unit of matter

15 Clues: smallest unit of matterwhen an atom loses electronswhen an atom gains electronsparticles smaller then the atomhorizontal row of elements in the periodic tablevertical column of elements in the periodic tablenumber of protons and electrons in the atom of that elementmost dense part of the atom that holds protons and neutrons...

Yr 8 Chemistry 2020-09-16

Yr 8 Chemistry crossword puzzle
Across
  1. Made up of only one type of atom
  2. Table that lists all of the elements
  3. Are on the right side of an equation
  4. Property of non-metal that causes it to shatter
  5. Type of change that occurs when a gas is produced or a precipitate is formed
  6. Type of change that occurs when a substance simply changes state
  7. Made up of only one type of particle
  8. Made up of two or more atoms
Down
  1. A metal that rusts to produce a orange/brown solid
  2. Property of a metal that allows heat or electricity to flow
  3. Are on the left side of an equation
  4. Made up of two or more different substances
  5. Made up of protons, neutrons and electrons
  6. Side of the Periodic table that has the metals
  7. Property of a metal that allows it to be drawn out into wires
  8. Property of a metal that allows it to be bent
  9. Made up of two or more different elements

17 Clues: Made up of two or more atomsMade up of only one type of atomAre on the left side of an equationTable that lists all of the elementsAre on the right side of an equationMade up of only one type of particleMade up of two or more different elementsMade up of protons, neutrons and electronsMade up of two or more different substances...

Science 2021-11-10

Science crossword puzzle
Across
  1. 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.
  2. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g., iron, gold, silver, copper, and aluminum, and alloys such as brass and steel).
  3. an element or substance that is not a metal.
  4. a substance made by mixing other substances together.
  5. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  6. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
  7. the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  8. the degree of compactness of a substance.
  9. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  10. the basic unit of a chemical unit
  11. the rows on a periodic table
  12. a thing that is composed of two or more separate elements; a mixture.
  13. firm and stable in shape; not liquid or fluid.
Down
  1. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  3. each of more than one hundred substances that cannot be chemically inter converted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms
  4. stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  5. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  6. any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.
  7. the state or power of being reactive or the degree to which a thing is reactive.
  8. anything that has mass and takes up space
  9. a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.
  10. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  11. the columns on a periodic table
  12. a substance that flows freely but is of constant volume, having a consistency like that of water or oil

25 Clues: the rows on a periodic tablethe columns on a periodic tablethe basic unit of a chemical unitanything that has mass and takes up spacethe degree of compactness of a substance.an element or substance that is not a metal.firm and stable in shape; not liquid or fluid.a substance made by mixing other substances together....

Science Crossword 2015-12-03

Science Crossword crossword puzzle
Across
  1. the condition of being transparent.
  2. Bonds chemical bond that involves the sharing of electron pairs between atoms
  3. Chemical
  4. any of the almost spherical concentric regions of matter that make up the earth and its atmosphere
  5. the regions of the surface, atmosphere, and hydrosphere of the earth
  6. the regions of the surface, atmosphere, and hydrosphere of the earth
  7. Chemical reaction thats is releases energy
  8. Forms into a gas
  9. a part or aspect of something abstract, especially one that is essential or characteristic.
  10. basic unit of a chemical element
Down
  1. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  2. all the waters on the earth's surface, such as lakes and seas
  3. to pass into or through a substance
  4. falling from the atmosphere
  5. the name given to a horizontal row of the periodic table.
  6. a solid material that is typically hard, shiny,
  7. water that collects as droplets on a cold surface when humid air is in contact with it.
  8. What Term us up on the periodic table
  9. Off Runs off buildings
  10. Chemical reaction that absorbs energy

20 Clues: ChemicalForms into a gasOff Runs off buildingsfalling from the atmospherebasic unit of a chemical elementto pass into or through a substancethe condition of being transparent.What Term us up on the periodic tableChemical reaction that absorbs energyChemical reaction thats is releases energya solid material that is typically hard, shiny,...

chemistry vocab 2024-05-10

chemistry vocab crossword puzzle
Across
  1. vertical column on the Periodic Table
  2. organisms that live on the bottom of the ocean or other body of water
  3. the tendency of water to stick to other substances
  4. the ability of a substance to combine chemically with another substance
  5. The tendency of water molecules to stick to each other
  6. solid that is produced as a result of a chemical reaction
  7. the amount of matter in a given space
  8. the area where a freshwater stream or river merges with the ocean
Down
  1. The amount of space something occupies
  2. the ability of a substance to be hammered
  3. the area of land that is drained by a water system
  4. the ability of a material to allow either heat or electricity to flow through
  5. free-swimming animals that can move throughout the water
  6. small river or stream that flows into a large river
  7. underground bed or layer yielding ground water
  8. vertical column on the Periodic Table elements in the column share similar properties
  9. Measure of the amount of matter
  10. Attraction between opposite poles
  11. the ability to dissolve

19 Clues: the ability to dissolveMeasure of the amount of matterAttraction between opposite polesvertical column on the Periodic Tablethe amount of matter in a given spaceThe amount of space something occupiesthe ability of a substance to be hammeredunderground bed or layer yielding ground waterthe area of land that is drained by a water system...

Matters 2024-03-12

Matters crossword puzzle
Across
  1. the smallest unit to make up all kinds of matters
  2. negative ion
  3. on the right side in the Periodic table
  4. a subatomic particle which carries no charge
  5. the sum of the number of protons and neutrons
  6. a pure substance that is made up of 2 or more types of atoms chemically combined together
  7. consists of 2 or more elements or compounds which can be separated in physical ways
  8. has mass and occupies space
  9. the lightest subatomic particle
Down
  1. on the left side in the Periodic table
  2. a subatomic particle which carries positive charge
  3. the same as the number of protons, unique to every single element
  4. an atom or a molecule has an electrical charge
  5. positive ion
  6. the smallest unit to make up an element
  7. the mass centre in an atom
  8. a pure substance that is only made up of 1 type of atoms
  9. has properties of both metal and non-metal
  10. a particle which is made up of 2 or more different types of atoms

19 Clues: positive ionnegative ionthe mass centre in an atomhas mass and occupies spacethe lightest subatomic particleon the left side in the Periodic tablethe smallest unit to make up an elementon the right side in the Periodic tablehas properties of both metal and non-metala subatomic particle which carries no charge...

Periodic Table 2020-12-17

Periodic Table crossword puzzle
Across
  1. It´s equation is CU+O
  2. It´s group is 6 and period 7
  3. It´s after Zinc
Down
  1. It´s atomic number is 12
  2. It´s mass number is 40
  3. Group six,period 4
  4. It´s symbol is Na
  5. It´s mass number is 238

8 Clues: It´s after ZincIt´s symbol is NaGroup six,period 4It´s equation is CU+OIt´s mass number is 40It´s mass number is 238It´s atomic number is 12It´s group is 6 and period 7

Periodic Table 2025-02-04

Periodic Table crossword puzzle
Across
  1. metalloid
  2. elements
  3. good conductor
  4. metal
  5. bad conductor
Down
  1. nonmetal
  2. metal
  3. H2o
  4. nonmetal
  5. semi-conductor

10 Clues: H2ometalmetalnonmetalelementsnonmetalmetalloidbad conductorsemi-conductorgood conductor

periodic table 2023-12-12

periodic table crossword puzzle
Across
  1. A horizontal row of elements in the periodic table
  2. 3d^9
  3. Period 4; Group 13
  4. 2p^6
  5. Number of Valence Electrons in Titanium
Down
  1. 2p^3
  2. noble gas in group 18
  3. A transition metal in group 7

8 Clues: 2p^33d^92p^6Period 4; Group 13noble gas in group 18A transition metal in group 7Number of Valence Electrons in TitaniumA horizontal row of elements in the periodic table

Periodic table 2023-12-19

Periodic table crossword puzzle
Across
  1. noble gases
  2. The Noble or Inert Gases
  3. The first element on the Table
  4. alkaline earth metals
  5. alkali metals
  6. Group 14
Down
  1. alkali metals
  2. alkaline earth metals
  3. The Alkali Metals
  4. group 8

10 Clues: group 8Group 14noble gasesalkali metalsalkali metalsThe Alkali Metalsalkaline earth metalsalkaline earth metalsThe Noble or Inert GasesThe first element on the Table

periodic table 2024-12-04

periodic table crossword puzzle
Across
  1. needed to live
  2. atomic number 92
  3. atomic number 22
  4. atomic number 5
  5. The heaviest of the stable halogens
Down
  1. Atomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)
  2. it is a metal, the fourteenth and penultimate element in the lanthanide series
  3. It is the second noble gas in the periodic table

8 Clues: needed to liveatomic number 5atomic number 92atomic number 22The heaviest of the stable halogensIt is the second noble gas in the periodic tableit is a metal, the fourteenth and penultimate element in the lanthanide seriesAtomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)

Periodic Table 2021-05-17

Periodic Table crossword puzzle
Across
  1. Is worth five cents
  2. First element on the periodic table
  3. Albert ________Ium
  4. is the farthest planet
Down
  1. It Sounds like a state on the west coast
  2. What is salt
  3. Glowstick
  4. ____ Man from Wizard of oz

8 Clues: GlowstickWhat is saltAlbert ________IumIs worth five centsis the farthest planet____ Man from Wizard of ozFirst element on the periodic tableIt Sounds like a state on the west coast

periodic table 2025-08-08

periodic table crossword puzzle
Across
  1. separates with filtrate paper
  2. toothpaste
  3. only made up of one type of atom
  4. is the very first element
Down
  1. heating a liquid into a gas left with a solid
  2. made up of parts you can seperate
  3. made up of different atoms
  4. has the simple 'fe'

8 Clues: toothpastehas the simple 'fe'is the very first elementmade up of different atomsseparates with filtrate paperonly made up of one type of atommade up of parts you can seperateheating a liquid into a gas left with a solid

Periodic Table 2025-11-18

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

8 Clues: number one one eightwhat is number 1 on the periodic tablethe tiniest energy dense particle in an atomwhat is the newest element in the periodic tablenumber how many protons neutrons and electrons are in a elementmetals have a shiny appearance due to their ability to reflect light...

Astronomy Crossword 2022-12-08

Astronomy Crossword crossword puzzle
Across
  1. The second element in the periodic table
  2. The largest type of black hole
  3. The collapsed core of a massive supergiant star is known as this
  4. One of Sir Isaac Newton's many discoveries
  5. rotating disk of matter formed around a massive body
  6. Massive, luminous ball of gas
  7. The speed that an object needs to separate from an objects gravitational pull
  8. The contraction of an astronomical object due to it's own gravity matter
  9. The boundary defining the region of space around a black hole
Down
  1. The first element on the periodic table
  2. All of space, and the matter and energy that resides in it
  3. The boundary defining the region of space around a black hole
  4. Two stars orbit around a common center of mass, both are bound to eachother
  5. A region of spacetime where gravity is so strong nothing can escape
  6. fusion the bonding of hydrogen and helium in the sun's core
  7. A key part of the gravitational collapse of large stars
  8. Occurs when a star explodes
  9. Discovered that stars were destined to collapse into nothingness and form black holes

18 Clues: Occurs when a star explodesMassive, luminous ball of gasThe largest type of black holeThe first element on the periodic tableThe second element in the periodic tableOne of Sir Isaac Newton's many discoveriesrotating disk of matter formed around a massive bodyA key part of the gravitational collapse of large stars...

Matter Unit Vocabulary Review 2023-01-11

Matter Unit Vocabulary Review crossword puzzle
Across
  1. A subatomic particle that has a negative charge
  2. A negatively charged ion
  3. electrons Electrons on the outermost energy level of an atom
  4. (two words) Number of protons and neutrons
  5. Center of an atom
  6. Smallest particle of an element
  7. Vertical column in the periodic table
  8. (two words) the number of protons in an atom
  9. A positively charged ion
Down
  1. (two words) A chart of the elements showing the repeating pattern of their properties
  2. (two words) an indicator of the hypothetical charge that an atom would have if all bonds were completely ionic
  3. A subatomic particle with no electrical charge
  4. (two words) surrounds the nucleus and contains electrons (nucleus- protons and neutrons, 1st level- 2 electrons, 2nd level- 8 electrons, 3rd level- 8 electrons
  5. Atoms of the same element that have different numbers of neutrons
  6. horizontal row in the periodic table
  7. A subatomic particle that has a positive charge
  8. An atom or group of atoms that has a positive or negative charge.

17 Clues: Center of an atomA negatively charged ionA positively charged ionSmallest particle of an elementhorizontal row in the periodic tableVertical column in the periodic table(two words) Number of protons and neutrons(two words) the number of protons in an atomA subatomic particle with no electrical chargeA subatomic particle that has a negative charge...

Quarter 4 Performance Assesment Science. By Anneliese Rosa Rutherford 2022-05-18

Quarter 4 Performance Assesment Science. By Anneliese Rosa Rutherford crossword puzzle
Across
  1. the amount of space that occupies an object.
  2. Energy: the form of energy that has no motion.
  3. small particles of matter.
  4. Energy: the form of energy due to its motion.
  5. Energy: from the sun that can be converted to thermal energy.
  6. a material which a wave travels
  7. the sum of forces on an object
  8. highness or lowness of a sound/wavelength.
  9. a metallic element with an atomic number of 39.
  10. of Energy: stating that energy can not be created nor be destroyed
Down
  1. basic unit for energy and work.
  2. an element on the periodic table that has 7 electrons and is in group 17
  3. the bending of waves. the cause is its change in speed.
  4. Force: an object that has a change in motion.
  5. non-element on the periodic table with an atomic number of 6
  6. electromagnetic waves that are used for medical reasons.
  7. wave: a wave where the medium moves to the right

17 Clues: small particles of matter.the sum of forces on an objectbasic unit for energy and work.a material which a wave travelshighness or lowness of a sound/wavelength.the amount of space that occupies an object.Force: an object that has a change in motion.Energy: the form of energy that has no motion.a metallic element with an atomic number of 39....

The Periodic Table 2020-04-09

The Periodic Table crossword puzzle
Across
  1. transition metal used in electric wires
  2. alkali metal present in common salt
  3. main constituent in air
  4. light metal used for aircraft frames
  5. halogen with a reddish color
Down
  1. the lightest element
  2. alkali metal that gives a purple flame
  3. it is used for bleaching
  4. transition metal present in steel
  5. the lightest noble gas
  6. gas inhaled in respiration
  7. halogen present in sea water

12 Clues: the lightest elementthe lightest noble gasmain constituent in airit is used for bleachinggas inhaled in respirationhalogen present in sea waterhalogen with a reddish colortransition metal present in steelalkali metal present in common saltlight metal used for aircraft framesalkali metal that gives a purple flame...

Periodic Table Crossword 2021-10-26

Periodic Table Crossword crossword puzzle
Across
  1. Animal
  2. Do this when you eat
  3. 5x2=
  4. Do this when you drink
  5. Brand of shoes
  6. Fuel your car
Down
  1. When you're injured you take time off to do this
  2. Ride this on water (lakes or oceans)
  3. Synonym for scared
  4. Sit in these
  5. What you do to prepare your food
  6. Sweet treat

12 Clues: 5x2=AnimalSweet treatSit in theseFuel your carBrand of shoesSynonym for scaredDo this when you eatDo this when you drinkWhat you do to prepare your foodRide this on water (lakes or oceans)When you're injured you take time off to do this

The Periodic Table 2021-11-03

The Periodic Table crossword puzzle
Across
  1. special name for Group VII elements
  2. found on the left of the table
  3. element with symbol Na
  4. elements are arranged based on increasing
  5. horizontal rows of elements
Down
  1. all elements in Group III have __ valence electrons
  2. element with e.c = 2, 8, 8, 1
  3. special name for Group I elements
  4. elements whose symbol is Cu
  5. between groups II and III are the __ elements
  6. matter made up of one kind of atom
  7. the vertical columns of elements

12 Clues: element with symbol Naelements whose symbol is Cuhorizontal rows of elementselement with e.c = 2, 8, 8, 1found on the left of the tablethe vertical columns of elementsspecial name for Group I elementsmatter made up of one kind of atomspecial name for Group VII elementselements are arranged based on increasing...

The Periodic Table 2021-06-25

The Periodic Table crossword puzzle
Across
  1. A colourless, odourless reactive gas
  2. Relating to and atom or atoms
  3. Relating to chemicals
  4. Chemical element with an atomic number of 17
  5. A particle with a net electrical charge
  6. Arrangement of interrelated elements
Down
  1. Boiling point is lowest amongst all elements
  2. Loss of electrons during a reaction by an ion
  3. A subatomic particle
  4. Commonly known as quicksilver
  5. The essential part of something abstract
  6. Reactive metal of the alkali metal group

12 Clues: A subatomic particleRelating to chemicalsRelating to and atom or atomsCommonly known as quicksilverA colourless, odourless reactive gasArrangement of interrelated elementsA particle with a net electrical chargeThe essential part of something abstractReactive metal of the alkali metal groupBoiling point is lowest amongst all elements...

The periodic table 2023-10-19

The periodic table crossword puzzle
Across
  1. beryllium
  2. oxygen
  3. nitrogen
  4. hydrogen
  5. neon
  6. lithium
Down
  1. carbon
  2. fluorine
  3. magnesium
  4. boron
  5. sodium
  6. helium

12 Clues: neonboroncarbonsodiumoxygenheliumlithiumfluorinenitrogenhydrogenmagnesiumberyllium

Periodic Table 1 2024-01-15

Periodic Table 1 crossword puzzle
Across
  1. Elements with the same number of valence electrons have similar _________ properties.
  2. Elements in the same group have the same number of _________ electrons.
  3. A group refers to a vertical column of elements.
  4. The elements in the Periodic Table are arranged in order of increasing _____ number.
  5. Across a period, the metallic character of the elements __________.
  6. The element, __________, has an electronic configuration of 2.8.1.
Down
  1. Group 18 elements (noble gases) exist as _________ elements as they have a fully filled outer-most shell.
  2. The element, __________, can be found in Period 2, Group 14.
  3. Elements in the same period have the same number of electron __________.
  4. Valence electrons refers to electrons in the __________ shell of the element.
  5. Group 17 elements exist as ____________ molecules.
  6. A _______ refers to a horizontal row of elements.

12 Clues: A group refers to a vertical column of elements.A _______ refers to a horizontal row of elements.Group 17 elements exist as ____________ molecules.The element, __________, can be found in Period 2, Group 14.The element, __________, has an electronic configuration of 2.8.1.Across a period, the metallic character of the elements __________....

The Periodic Table 2022-06-07

The Periodic Table crossword puzzle
Across
  1. are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
  2. Positive Ion
  3. Negative Ions
  4. series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.
  5. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  6. is a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
Down
  1. The metallic elements in the periodic table located between the transition metals and the weakly nonmetallic metalloids.
  2. have a diverse range of individual physical and chemical properties.
  3. Neutral Ion
  4. In actual practice, the f-block lanthanide and actinide series are also considered transition metals and are called "inner transition metals".
  5. consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr).
  6. series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium.

12 Clues: Neutral IonPositive IonNegative Ionshave a diverse range of individual physical and chemical properties.helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium....

Periodic Table Trends 2024-03-04

Periodic Table Trends crossword puzzle
Across
  1. typically found on the right of the table
  2. describes an e- on the outermost energy level
  3. a positively charged atom
  4. how much energy you need to remove an e-
  5. how large an atom is
Down
  1. periodic group that doesn't have electronegativity
  2. overall charge of the nucleus
  3. an atom's ability to hoard electrons
  4. a negatively charged atom
  5. actual nuclear charge felt by high energy electrons
  6. force of electrically charged particles
  7. typically found on the right and center of the table

12 Clues: how large an atom isa negatively charged atoma positively charged atomoverall charge of the nucleusan atom's ability to hoard electronsforce of electrically charged particleshow much energy you need to remove an e-typically found on the right of the tabledescribes an e- on the outermost energy levelperiodic group that doesn't have electronegativity...

Periodic table crossword 2025-02-25

Periodic table crossword crossword puzzle
Across
  1. French fries
  2. swimming
  3. glow in the dark
  4. A charter from the wizard of OZ
  5. group 11
  6. Ag
  7. ballon
Down
  1. we need this to survive
  2. peanut butter
  3. bananas
  4. H2O
  5. worth 5 cents

12 Clues: AgH2Oballonbananasswimminggroup 11French friespeanut butterworth 5 centsglow in the darkwe need this to surviveA charter from the wizard of OZ

Sofian's H2O Vocabulary 2023-02-24

Sofian's H2O Vocabulary crossword puzzle
Across
  1. it has 79 protons and electrons
  2. Positive
  3. elements combined
  4. H2O
  5. connection
  6. a group of multiple atoms
  7. look its He in the periodic table
  8. after
  9. before
Down
  1. Neutral atom
  2. Breathe in and out
  3. Center
  4. Negative
  5. smallest and makes up everything

14 Clues: H2OafterCenterbeforePositiveNegativeconnectionNeutral atomelements combinedBreathe in and outa group of multiple atomsit has 79 protons and electronssmallest and makes up everythinglook its He in the periodic table

Atom Crossword Puzzle 2022-09-21

Atom Crossword Puzzle crossword puzzle
Across
  1. a horizontal row of the periodic table.
  2. make up everything
  3. capable of being drawn out see draw entry 1 sense 15 into wire or thread
  4. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  5. negative charge surrounding an atomic nucleus controls the activities of the cell
  6. a gentle sheen or soft glow, especially that of a partly reflective surface.
Down
  1. The vertical columns on the periodic
  2. an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  3. opaque, lustrous elements that are good conductors of heat and electricity
  4. are positively charged particles in the nucleus of an atom
  5. relating to or denoting electrons involved in or available for chemical bond formation.
  6. a subatomic particle of about the same mass as a proton but without an electric charge
  7. elements on the right of the periodic table.
  8. Energy is the ability to do work. Examples of energy include electrical, nuclear, and chemical energy The concept of energy is key to science and engineering.

14 Clues: make up everythingThe vertical columns on the periodica horizontal row of the periodic table.elements on the right of the periodic table.are positively charged particles in the nucleus of an atomcapable of being drawn out see draw entry 1 sense 15 into wire or threadopaque, lustrous elements that are good conductors of heat and electricity...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. no charge
  2. substance of two combined elements
  3. group of atoms
  4. Mendeleev: creator of table
  5. negative
  6. positive
  7. absorbs heat
  8. orbits around
  9. characteristics of metal and non-metal
  10. electron: outermost shell
  11. shiny, foil, conductors
  12. Structure
Down
  1. abbreviation of element
  2. new material formed in a chemical reaction
  3. (on the P.T.): column of elements
  4. the center
  5. Table
  6. Gas: any gasses in group 18
  7. Motion & Chemical Reactions
  8. everything is made of this
  9. release of heat
  10. undergoes change during a reaction
  11. dull, poor conductors
  12. substance that cannot be broken down
  13. of Conservation of Mass: neither created nor destroyed
  14. (on the P.T.): row of elements
  15. & CLUE

27 Clues: Table& CLUEnegativepositiveno chargeStructurethe centerabsorbs heatorbits aroundgroup of atomsrelease of heatdull, poor conductorsabbreviation of elementshiny, foil, conductorselectron: outermost shelleverything is made of thisGas: any gasses in group 18Motion & Chemical ReactionsMendeleev: creator of table(on the P.T.): row of elements...

Science crossword 2021-03-04

Science crossword crossword puzzle
Across
  1. the only halogen liquid at room temperature
  2. roughly how many elements are there on the periodic table
  3. the extremely large stars in the universe are known as these
  4. a magnetic metal beginning with the letter N
  5. when a liquid is neither acid or alkali
  6. What colour is neon when electricity passes through
  7. The most common matter in the universe
  8. what food item has the chemical equation NaCl
  9. what type of rock forms when magma cools and crystalizes
  10. to prevent metals from reacting with oxygen what are they kept in
  11. the highest element on the reactivity scale
Down
  1. what is the name for a metal that reacts with oxygen
  2. you use this object to separate iron filings from sand
  3. Also known as quicksilver
  4. there are as many of these in a particle as there are protons
  5. Your stomach contains these to break down food
  6. Number twelve on the periodic table
  7. how many elements are liquids at room temperature
  8. what metal makes up 80% of the earths core

19 Clues: Also known as quicksilverNumber twelve on the periodic tableThe most common matter in the universewhen a liquid is neither acid or alkaliwhat metal makes up 80% of the earths corethe only halogen liquid at room temperaturethe highest element on the reactivity scalea magnetic metal beginning with the letter N...

Chemistry Unit 2 2023-01-24

Chemistry Unit 2 crossword puzzle
Across
  1. The distance between crest?
  2. The percent by mass of each element in a compound ?
  3. What is it called when the high energy of a photon is emitted?
  4. Both sides of the equation have the same number of atoms of both elements?
  5. of energy levels on the periodic table ?
  6. This can be broken down into smaller and more functional particles?
  7. Who arranged the periodic table in the order of atomic numbers?
  8. What is it called when an atom has the same amount of protons and a different number of neutrons?
  9. The horizontal row that corresponds to the
Down
  1. This shows a wide range of physical and chemical properties?
  2. when electrons occupy orbitals of the lower first energy?
  3. The number of protons in a nucleus of an atom?
  4. A type of ion with a positive charge ?
  5. Measures matter by count,mass or volume?
  6. A type of ion with a negative charge ?
  7. This is the smallest particle of an element that keeps its identity?
  8. This contains protons and neutrons ?
  9. A attractive force that holds the nucleus together?
  10. C,He,Ar are examples of ?

19 Clues: C,He,Ar are examples of ?The distance between crest?This contains protons and neutrons ?A type of ion with a positive charge ?A type of ion with a negative charge ?Measures matter by count,mass or volume?of energy levels on the periodic table ?The horizontal row that corresponds to theThe number of protons in a nucleus of an atom?...

Extreme Chemistry Crossword 2015-12-13

Extreme Chemistry Crossword crossword puzzle
Across
  1. Positively charged particles
  2. Candle wax melts. What type of change is this?
  3. Molecules in nature that have 2 molecules
  4. A diagram that represents the arrangement of electrons
  5. When hydrogen and a group 6 or 7 element dissolve in water they become what?
  6. An ion made up of more than one atom that behaves as a single particle.
  7. They do not form compounds because they are stable
  8. Tells us the # of valence electrons in each element
  9. Metals, Shiny silvery metals
  10. They orbit the nucleus
  11. It is a colorless, Odorless, and it is a gas
Down
  1. The boiling point of water is 100 degrees Celsius. What type of property is this?
  2. They have 7 valence electrons in outer orbit
  3. A structured arrangement of elements
  4. Horizontal row on Periodic Table
  5. If a flaming split at the mouth of the test tube pops this caused it.
  6. They hold tightly in the nucleus and cannot be added or removed
  7. They react with halogens
  8. A particle that atoms join by covalent bonds

19 Clues: They orbit the nucleusThey react with halogensPositively charged particlesMetals, Shiny silvery metalsHorizontal row on Periodic TableA structured arrangement of elementsMolecules in nature that have 2 moleculesThey have 7 valence electrons in outer orbitA particle that atoms join by covalent bondsIt is a colorless, Odorless, and it is a gas...

Perodic table 2018-01-04

Perodic table crossword puzzle
Across
  1. the total number of protons and neutrons in the nucleus of an atom
  2. another name for metalloid
  3. the center of an atom; made up of protons and neutrons
  4. the number of protons in the nucleus of an atom
  5. a quantity equal to one-twelfth the mass of a carbon-12 atom
  6. another name for group
  7. When two nonmetals combine
  8. the elements that are good conductors of heat and electricity
  9. a neutral subatomic particle in the nucleus of an atom
Down
  1. the smallest particle that has the properties of an element
  2. a negatively charged subatomic particle found in the energy level of an atom
  3. a vertical column of elements in the periodic table
  4. group 1 or 1A
  5. a negatively charged subatomic particle found in the energy level of an atom
  6. another name for period
  7. an element that has properties of both a metal and nonmetal
  8. the elements that are usually poor conductors of heat and electricity
  9. When a metal and nonmetal combine
  10. a horizontal row of elements in the periodic table
  11. a positively charged subatomic particle in the nucleus of an atom

20 Clues: group 1 or 1Aanother name for groupanother name for periodanother name for metalloidWhen two nonmetals combineWhen a metal and nonmetal combinethe number of protons in the nucleus of an atoma horizontal row of elements in the periodic tablea vertical column of elements in the periodic tablethe center of an atom; made up of protons and neutrons...

PERIODIC CROSSWORD 2019-09-15

PERIODIC CROSSWORD crossword puzzle
Across
  1. SMALLEST PARTICLE OF AN ELEMENT.
  2. NUMBER OF PROTONS IN AN ATOM (2 WORDS)
  3. MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, THE NUMBER OF ELECTRONS IN ATOMS _______
Down
  1. NUMBER OF PROTONS AND NEUTRONS IN AN ATOM (2WORDS)
  2. ELEMENTS ARE ARRANGED BY THE _________TABLE
  3. MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, ATOMIC RADIUS
  4. ATOMS HAVE THE SAME NUMBER OF PROTONS AND _______.

7 Clues: SMALLEST PARTICLE OF AN ELEMENT.NUMBER OF PROTONS IN AN ATOM (2 WORDS)ELEMENTS ARE ARRANGED BY THE _________TABLENUMBER OF PROTONS AND NEUTRONS IN AN ATOM (2WORDS)ATOMS HAVE THE SAME NUMBER OF PROTONS AND _______.MOVING LEFT TO RIGHT ACROSS THE PERIODIC TABLE, ATOMIC RADIUS...

Landon Booth week 6 vocabulary 2022-09-19

Landon Booth week 6 vocabulary crossword puzzle
Across
  1. table an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column
  2. An element that is shiny and that conducts heat and electricity well
  3. An element that conducts heat and electricity poorly
  4. In chemistry, a horizontal row of elements in the periodic table.
  5. atomic mass The weight average of the masses of all naturally occurring isotopes of an element
Down
  1. An element that has properties of both metals and nonmetals
  2. A vertical column of elements in the periodic table
  3. symbol A one or two ore three letter abbreviation of the name of an element

8 Clues: A vertical column of elements in the periodic tableAn element that conducts heat and electricity poorlyAn element that has properties of both metals and nonmetalsIn chemistry, a horizontal row of elements in the periodic table.An element that is shiny and that conducts heat and electricity well...

Periodic Table 2021-10-25

Periodic Table crossword puzzle
Across
  1. Which elements has 22 for atomic number?
  2. What is the atomic number for Lithium?
  3. Electrons carry positive or negative charge?
  4. What is the table of elements called?
  5. How many neutrons does hydrogen have?
Down
  1. Protons carry positive or negative charge?
  2. What element has atomic mass of 14.007?
  3. Which element has 10 for atomic number?

8 Clues: What is the table of elements called?How many neutrons does hydrogen have?What is the atomic number for Lithium?What element has atomic mass of 14.007?Which element has 10 for atomic number?Which elements has 22 for atomic number?Protons carry positive or negative charge?Electrons carry positive or negative charge?

Periodic Table 2021-11-16

Periodic Table crossword puzzle
Across
  1. bond: a type of bond where atoms share electrons
  2. symbol: one or two-letter abbreviation for an element
  3. bond: a type of chemical bond where an atom gives an electron to the other so each can have a stable octet
  4. a subatomic particle that doesn't have an electric charge
  5. a subatomic particle that has a negative charge
Down
  1. table: arrangement of elements showing a repeating pattern
  2. mass: the mass of an element; protons + neutrons
  3. Number: equal to the number of protons
  4. electron: electrons that are located in the outermost orbital of an atom.
  5. a subatomic particle that determines the type of element

10 Clues: Number: equal to the number of protonsa subatomic particle that has a negative chargemass: the mass of an element; protons + neutronsbond: a type of bond where atoms share electronssymbol: one or two-letter abbreviation for an elementa subatomic particle that determines the type of elementa subatomic particle that doesn't have an electric charge...

Periodic table 2022-02-24

Periodic table crossword puzzle
Across
  1. Horizontal line
  2. molded and shaped
  3. outer energy level
Down
  1. Verticle line
  2. Group 18
  3. elements in between metal and nonmetal
  4. elements that don´t conduct electricity
  5. elements that Conduct electricity

8 Clues: Group 18Verticle lineHorizontal linemolded and shapedouter energy levelelements that Conduct electricityelements in between metal and nonmetalelements that don´t conduct electricity

Periodic Table 2023-09-11

Periodic Table crossword puzzle
Across
  1. the middle of the atom
  2. the outermost shell
  3. neutral charge
  4. what things are made up of
  5. positive charge
Down
  1. negative charge
  2. the positive,negative,neutral thing in an atom
  3. weight

8 Clues: weightneutral chargenegative chargepositive chargethe outermost shellthe middle of the atomwhat things are made up ofthe positive,negative,neutral thing in an atom

Periodic Table 2024-02-07

Periodic Table crossword puzzle
Across
  1. Toxic to life because of its unbelievable reactivity
  2. One of the main ingredients in some very strong acids
  3. The most abundant element by weight in all living organisms
  4. A dull brown metal that nobody cares about
Down
  1. The second most common element on Earth
  2. The first radioactive element in the periodic table
  3. Essential to life, but toxic in high amounts
  4. A very conductive metal used in electronics

8 Clues: The second most common element on EarthA dull brown metal that nobody cares aboutA very conductive metal used in electronicsEssential to life, but toxic in high amountsThe first radioactive element in the periodic tableToxic to life because of its unbelievable reactivityOne of the main ingredients in some very strong acids...

Periodic table 2023-12-19

Periodic table crossword puzzle
Across
  1. N
  2. H
  3. H
  4. c
  5. S
  6. T
Down
  1. P
  2. B
  3. C
  4. I

10 Clues: PNBHCHcSIT

periodic table 2024-05-03

periodic table crossword puzzle
Across
  1. -no charge.
  2. -negative charge.
  3. -positive charge.
  4. very small compared to the whole atom
  5. -make up portons and neutrons
  6. -atomic mass unit
Down
  1. -where the elctrons are found
  2. -smallest unit of an element.

8 Clues: -no charge.-negative charge.-positive charge.-atomic mass unit-where the elctrons are found-smallest unit of an element.-make up portons and neutronsvery small compared to the whole atom

periodic table 2025-11-14

periodic table crossword puzzle
Across
  1. the number of protons in the nucleus of an atom and uniquely identifies a chemical element.
  2. a one- or two-letter abbreviation used to represent a chemical element
  3. the shell that orbits the outside of the nucleus
Down
  1. a characteristic of matter that can be observed or measured without changing the substance's chemical identity
  2. a chart that organizes the chemical elements into rows called periods and columns called groups, based on their atomic number and recurring chemical properties
  3. the total count of protons and neutrons in an atom's nucleus, calculated by adding the number of protons and neutrons together
  4. an atom or group of atoms that has a net electrical charge because it has gained or lost one or more electrons.
  5. aof more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.

8 Clues: the shell that orbits the outside of the nucleusa one- or two-letter abbreviation used to represent a chemical elementthe number of protons in the nucleus of an atom and uniquely identifies a chemical element.a characteristic of matter that can be observed or measured without changing the substance's chemical identity...

Periodic table 2025-11-14

Periodic table crossword puzzle
Across
  1. a pure substance that cannot be broken down into simpler substances by chemical means, and is made of only one type of atom
  2. short notation derived from the scientific name of a chemical element
  3. the number of protons in the nucleus of an atom
  4. is an atom or group of atoms that has gained or lost one or more electrons, giving it a net electric charge.
  5. a chart that arranges the chemical elements in order of increasing atomic number, grouping them by recurring chemical properties, electron configuration, and other characteristics
Down
  1. a characteristic of matter that can be observed or measured without changing its chemical identity,
  2. a probability field, the area in space where an electron is likely to be.
  3. the total number of protons and neutrons in an atom's nucleus

8 Clues: the number of protons in the nucleus of an atomthe total number of protons and neutrons in an atom's nucleusshort notation derived from the scientific name of a chemical elementa probability field, the area in space where an electron is likely to be.a characteristic of matter that can be observed or measured without changing its chemical identity,...

Matter Unit Vocabulary Review 2023-01-11

Matter Unit Vocabulary Review crossword puzzle
Across
  1. An atom or group of atoms that has a positive or negative charge.
  2. Smallest particle of an element
  3. A subatomic particle with no electrical charge
  4. (two words) A chart of the elements showing the repeating pattern of their properties
  5. A positively charged ion
  6. Atoms of the same element that have different numbers of neutrons
  7. Center of an atom
  8. (two words) surrounds the nucleus and contains electrons (nucleus- protons and neutrons, 1st level- 2 electrons, 2nd level- 8 electrons, 3rd level- 8 electrons
Down
  1. A negatively charged ion
  2. A subatomic particle that has a negative charge
  3. (two words) an indicator of the hypothetical charge that an atom would have if all bonds were completely ionic
  4. Vertical column in the periodic table
  5. (two words) Number of protons and neutrons
  6. (two words) Electrons on the outermost energy level of an atom
  7. (two words) the number of protons in an atom
  8. horizontal row in the periodic table
  9. A subatomic particle that has a positive charge

17 Clues: Center of an atomA negatively charged ionA positively charged ionSmallest particle of an elementhorizontal row in the periodic tableVertical column in the periodic table(two words) Number of protons and neutrons(two words) the number of protons in an atomA subatomic particle with no electrical chargeA subatomic particle that has a negative charge...

Science 2021-03-10

Science crossword puzzle
Across
  1. a type of bonding that occurs between a metal and a non-metal
  2. a reaction that gives out energy or heat
  3. an element with the symbol O in the periodic table
  4. the centre of an atom is called this
  5. group 7 elements are called what?
  6. the name we use for substances that are made in a chemical reaction.
  7. a word meaning it can be hammered into shape
  8. water is neither acid or alkali, it is classed as __________
Down
  1. a substance made of two or more elements chemically bonded
  2. acids turn this colour with universal indicator
  3. a column in the periodic table is called this
  4. the gas made when an acid and a metal react
  5. what charge do electrons have?
  6. lithium and chlorine would react to make lithium _______.
  7. cooking an egg is a physical or chemical reaction?
  8. thermal decomposition is a reaction where you break something down using ________
  9. alkalis turn this colour with universal indicator

17 Clues: what charge do electrons have?group 7 elements are called what?the centre of an atom is called thisa reaction that gives out energy or heatthe gas made when an acid and a metal reacta word meaning it can be hammered into shapea column in the periodic table is called thisacids turn this colour with universal indicator...

CHEMISTRY CROSSWORD 2023-02-01

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. The first artificial element…...?
  2. A non-metal that catches fire when exposed to air....?
  3. The metal iodide is used in cloud seeding…….?
  4. The metal present in the VitB12 complex is ……...?
  5. One and only element with zero neutrons.....?
  6. Which metal's complex is used as the contrasting agent to enhance MRI images....?
  7. The metal used in artificial joints and is known as the metal of the future
  8. The element whose name is derived from the Greek word “chroma”, meaning color.
Down
  1. The element known as the “Rainbow metal”
  2. Wilson’s disease is due to the excess of the element …….?
  3. Which metal's oxide has the highest melting point
  4. …………… element that is mainly used is bulb filaments…….?
  5. The lanthanide series element name means "precursor of actinium"....?
  6. The most abundant metal in the earth's crust....?
  7. Heaviest metal in the whole periodic table……?
  8. The lightest metal in the entire periodic table....?
  9. Metal used in Lacto calamine, a daily face care lotion

17 Clues: The first artificial element…...?The element known as the “Rainbow metal”The metal iodide is used in cloud seeding…….?One and only element with zero neutrons.....?Heaviest metal in the whole periodic table……?Which metal's oxide has the highest melting pointThe metal present in the VitB12 complex is ……...?...

Chemistry 2020-12-18

Chemistry crossword puzzle
Across
  1. The absolute value of the accepted variable minus the experimental divided by the accepte, then multiplied by 100.
  2. a group of atoms bonded together, representing the smallest unit of a chemical compound that can take part in a chemical reaction.
  3. Silver, Aluminum, Zinc, and Cadmium are specific elements with their own charges without Roman Numerals.
  4. A group of elements on the periodic chart that carries the D-Block.
  5. The man who discovered Oxygen.
  6. Cr2O7 with a charge of -2.
  7. how many Lewis Dots are on the element Helium?
  8. a large body of matter with no definitive weight.
  9. Positive charges in the nucleus of an atom.
  10. The man who discovered Carbon Dioxide.
Down
  1. The 36th element on the Periodic Table, also the name of Superman's home planet.
  2. Neutral charges in the nucleus of an atom.
  3. A column on the periodic chart is called_____.
  4. CO3 with a charge of -2.
  5. The general, physical substance.
  6. NO3 with a charge of -1.
  7. A pure substance that cannot be broken down by chemical means.
  8. Group 18 of the Periodic Chart is also known as the _____, which consists of Krypton, Argon, and Helium.
  9. All marks and one estimated number.
  10. Negative charges that travels around the nucleus of an atom.

20 Clues: CO3 with a charge of -2.NO3 with a charge of -1.Cr2O7 with a charge of -2.The man who discovered Oxygen.The general, physical substance.All marks and one estimated number.The man who discovered Carbon Dioxide.Neutral charges in the nucleus of an atom.Positive charges in the nucleus of an atom.A column on the periodic chart is called_____....

Peter's Periodic table Crossword 2025-05-08

Peter's Periodic table Crossword crossword puzzle
Across
  1. A non-metal that is vital for respiration
  2. Second place in the Olympics
  3. A group 7 element with the symbol Br
  4. A light gas that goes into children's balloons
  5. A group 1 metal with the symbol K
  6. Metal more expensive that gold
  7. The lightest of the group 7 elements
  8. The element with atomic number 11
Down
  1. A poisonous gas used to treat swimming pools
  2. Hugely weakens aluminium
  3. The lightest element
  4. A soft metal with the symbol Pb
  5. The element with atomic mass of 10.8
  6. The element with atomic number 7
  7. A transition metal used for storing food. A(blank) can
  8. A non metal that coal and diamonds are made of this
  9. A transition element that is contained in ferrous metals
  10. A Group 1 metal used in high capacity batteries

18 Clues: The lightest elementHugely weakens aluminiumSecond place in the OlympicsMetal more expensive that goldA soft metal with the symbol PbThe element with atomic number 7A group 1 metal with the symbol KThe element with atomic number 11A group 7 element with the symbol BrThe element with atomic mass of 10.8The lightest of the group 7 elements...

Chemistry Fall Review 2013-12-09

Chemistry Fall Review crossword puzzle
Across
  1. Found on the periodic table and cannot be separated out to a more pure form.
  2. A group of elements with the same number of valence electrons, and similar characterics including reactivity.
  3. Family with 3 valence electrons.
  4. Type of physical property that does not depend on the amount of mass of a substance.
  5. Discovered the modern periodic table.
  6. An amount equal to 6.02 x 10^23.
  7. Type of mixture that cannot be easily separated such as Kool-aid, generally a solution.
  8. Family with an oxidation number of -3.
  9. Type of physical property that depends on the amount of mass of a substance.
  10. Good conductor of heat and electricity, malleable, shiny.
  11. Your current science class.
  12. Mass is neither created nor destroyed, it just changes forms. Basis for the chemical reaction--what goes in must come out (5 words).
  13. Has an atomic mass of 12.011.
  14. Many data points that are closely grouped together.
  15. Has the atomic symbol Na.
  16. Compressible, atoms move quickly and have a large amount of space between them--no fixed shape or volume.
  17. A physical property defined at mass/volume and has units of g/ml org/cm^2.
  18. Used gold foil experiment to determine that most of an atom's mass is in the nucleus.
  19. Establishes identity of the element.
  20. Conroe high school mascot.
  21. Has an atomic number of 17.
  22. An element that has lost or gained electrons.
Down
  1. Negative particle of an atom.
  2. A negative ion.
  3. Variations of an element with different numbers of neutrons.
  4. Vertical columns of elements on the periodic table.
  5. Most reactive family of elements (2 words).
  6. Type of mixture that can be easily separated such as chunky peanut butter, or stew.
  7. The densely packed middle of an atom.
  8. Dull, brittle, most are gases, poor conductors of heat and electricity.
  9. Change that results in new compounds.
  10. Hypothesized that electrons traveled in discrete orbits around the nucleus.
  11. The mass of one mole of an element and is equal to its atomic mass in grams (2 words).
  12. The combination of 2 or more substances that does not result in a chemical change.
  13. The result of a chemical reaction.
  14. The number of protons and neutrons in the nucleus (2 words).
  15. 2 or more molecules or elements chemically bound to each other and can only be changed by a chemical reaction.
  16. The number of protons in an element (2 words).
  17. Chemical family that does not react (2 words).
  18. Attaining the intended target.
  19. Has the atomic symbol Xe.
  20. Property that can be observed by the 5 senses.
  21. Published the first periodic table in which the elements are arranged by atomic.
  22. Not compressible, atoms are closely packed and only move slightly--has a fixed shape and volume.
  23. What goes into a chemical reaction.
  24. A positive ion.
  25. When 2 or more elements come together and bind chemically.
  26. Horizontal rows of elements on the periodic table.
  27. State in which we live.
  28. Slightly compressible, atoms slide past one another--no fixed shape, but does have a fixed volume.

50 Clues: A negative ion.A positive ion.State in which we live.Has the atomic symbol Xe.Has the atomic symbol Na.Conroe high school mascot.Your current science class.Has an atomic number of 17.Negative particle of an atom.Has an atomic mass of 12.011.Attaining the intended target.Family with 3 valence electrons.An amount equal to 6.02 x 10^23....

MNM 2025-02-06

MNM crossword puzzle
Across
  1. Xe
  2. Co
  3. the things that are on the periodic table
  4. He
  5. U
Down
  1. two elements combined
  2. As
  3. Md
  4. Pr
  5. Fe

10 Clues: UXeCoAsMdPrHeFetwo elements combinedthe things that are on the periodic table

Periodic Table Of Elements 2023-01-09

Periodic Table Of Elements crossword puzzle
Across
  1. element symbol
  2. a positively charged atom
  3. element symbol Ti
  4. element symbol is O
  5. a neutral charged atom
  6. atomic number 19
  7. a negatively charged atom
  8. element symbol is He
  9. element symbol Cu
Down
  1. element symbol F
  2. element symbol is C
  3. atomic number 4
  4. atomic number 3
  5. element symbol is H
  6. atomic number 25
  7. atomic number 81
  8. element symbol As
  9. atomic number 5

18 Clues: element symbolatomic number 4atomic number 3atomic number 5element symbol Fatomic number 25atomic number 81atomic number 19element symbol Tielement symbol Aselement symbol Cuelement symbol is Celement symbol is Helement symbol is Oelement symbol is Hea neutral charged atoma positively charged atoma negatively charged atom

Periodic Table Crossword Milton 2013-05-29

Periodic Table Crossword Milton crossword puzzle
Across
  1. a vertical column
  2. the smallest unit of a compuond
  3. an atom that has gained or lost one or more electrons
  4. an element or substance that conducts heat and electricty
  5. that has mass and volume
  6. the smallest unit of an element
  7. substance that cannot be broken down into a simpler substance
  8. electrons- electrons that are located in the outermost energy level an atom
  9. table- a chart that organize information about all of the known elemnts
Down
  1. an element that does not coduct electricity
  2. mass- the number of protons and netrons in the nucleus of one atom
  3. bond- a bond formed when two atoms share valence electrons
  4. cloud - the region surrounding the nucleus of an atom where the electrons are located
  5. an element that has some proprites of a metal
  6. describes how likely an element is to form bonds with other elemnts
  7. horizontal row (left to right) in the periodic table
  8. symbol- represants the name of the element
  9. elements or compounds that when put together unable to react

18 Clues: a vertical columnthat has mass and volumethe smallest unit of a compuondthe smallest unit of an elementsymbol- represants the name of the elementan element that does not coduct electricityan element that has some proprites of a metalhorizontal row (left to right) in the periodic tablean atom that has gained or lost one or more electrons...

Periodic Table Study Guide 2024-03-22

Periodic Table Study Guide crossword puzzle
Across
  1. Mn
  2. I am named after Niels Bohr
  3. My atomic number is 23
  4. My atomic mass is a perfect 98
  5. Atomic number 41
  6. I live by the first lanthanide series
  7. I have an atomic mass of 44.956
  8. I am like a man-made diamond
  9. Rf
Down
  1. Nb
  2. I have atomic number 73
  3. Atomic number 105
  4. Re
  5. Sg
  6. Ti
  7. Chemical symbol W
  8. I start with a Y and am hard to pronounce
  9. I am scrunched between atomic number 23 and 25

18 Clues: NbMnReSgTiRfAtomic number 41Atomic number 105Chemical symbol WMy atomic number is 23I have atomic number 73I am named after Niels BohrI am like a man-made diamondMy atomic mass is a perfect 98I have an atomic mass of 44.956I live by the first lanthanide seriesI start with a Y and am hard to pronounceI am scrunched between atomic number 23 and 25

3rd Six Weeks 2022-01-11

3rd Six Weeks crossword puzzle
Across
  1. the substances listed on the periodic table
  2. a battery operated flashlight transforms energy from chemical to _________ to light
  3. Distance divided by time
  4. mass divided by volume
  5. found on the x-axis of a distance-time graph
  6. the form of energy that a toaster uses to heat up food
  7. decrease the force required to move an object by ___________ the distance of an inclined plane
  8. the color of a mineral in powdered form
Down
  1. an object that is more likely to break than to bend
  2. the elements located on the left side of the periodic table
  3. a simple machine used to reduce the amount of force required to move an object
  4. Energy that is stored and can be transferred to kinetic energy
  5. the unit of measure for force
  6. the form of energy that we get from the Sun
  7. the form of energy in a battery

15 Clues: mass divided by volumeDistance divided by timethe unit of measure for forcethe form of energy in a batterythe color of a mineral in powdered formthe substances listed on the periodic tablethe form of energy that we get from the Sunfound on the x-axis of a distance-time graphan object that is more likely to break than to bend...

Chapter 5 2014-01-14

Chapter 5 crossword puzzle
Across
  1. What has a high electrical conductivity?
  2. What types of metals are on the left side of the periodic table?
  3. table What is the arrangement of the elements according to similarities in their properties?
  4. What is the beam that traveled from the cathode to the anode?
  5. What elements exhibit a wide range of both physical and chemical properties?
  6. What is atomic mass unit prefixes?
  7. What are nonmetals called?
  8. What is the total numberof protons and neutrons in an atom?
  9. What is a positivally charged particle of an atom?
Down
  1. What is a tiny indivisble particle?
  2. What type of metals are in group 2A?
  3. What is a neutrally charged particle of an atom?
  4. Who tested the theory of atomic stucture?
  5. What is an element that has the same number of protons but different numbers of neutrons?
  6. What is the central core of an atom?

15 Clues: What are nonmetals called?What is atomic mass unit prefixes?What is a tiny indivisble particle?What type of metals are in group 2A?What is the central core of an atom?What has a high electrical conductivity?Who tested the theory of atomic stucture?What is a neutrally charged particle of an atom?What is a positivally charged particle of an atom?...

The particle theory and much more! 2015-02-23

The particle theory and much more! crossword puzzle
Across
  1. A pure material that appears on the periodic table.
  2. A state of matter where the particles are ordered.
  3. The process of turning a gas to a liquid.
  4. A state of matter where the particles are fairly close but not ordered.
  5. The process of turning a liquid to a gas.
  6. A mix of elements and compounds.
  7. Two or more elements chemically bonded together.
Down
  1. It was thought to be an element, but we now know it is a compound.
  2. The name of the process of turning a liquid into a solid.
  3. A person who tries to make gold using water, air, earth and fire.
  4. Hydrogen, Helium, Lithium, ?, Boron ...
  5. A compound that cannot be turned into a liquid.
  6. A state of matter where the particles are very far apart.
  7. It was thought to be an element, but we now know it is a mixture of elements including Nitrogen.
  8. The tenth element of the periodic table.

15 Clues: A mix of elements and compounds.Hydrogen, Helium, Lithium, ?, Boron ...The tenth element of the periodic table.The process of turning a gas to a liquid.The process of turning a liquid to a gas.A compound that cannot be turned into a liquid.Two or more elements chemically bonded together.A state of matter where the particles are ordered....

Matter 1 vocablary 2023-10-16

Matter 1 vocablary crossword puzzle
Across
  1. anything that takes up space
  2. a way to display elements based on protons
  3. a pure substance that cannot be broken down into other substances by chemical or physical means
  4. having a shiny surface or reflecting light brightly
  5. the ability to be drawn into a wire
  6. the average mass of all the isotopes of an element
  7. a horizontal row of elements of the periodic table
  8. ability to be hammered into different shapes
  9. the not charged sub-atomic particle found in the nucleus of an atom
Down
  1. the basic unit that makes up all matter
  2. the positively charged subatomic particle found in the nucleus of an atom
  3. the negatively charged sub-atomic particle found in the space around the nucleus
  4. the ability to have heat & electricity flow through easily
  5. elements in the same vertical column of the periodic table
  6. the number of protons in the nucleus of an atom

15 Clues: anything that takes up spacethe ability to be drawn into a wirethe basic unit that makes up all mattera way to display elements based on protonsability to be hammered into different shapesthe number of protons in the nucleus of an atomthe average mass of all the isotopes of an elementa horizontal row of elements of the periodic table...

Chemistry Unit 2 2023-01-24

Chemistry Unit 2 crossword puzzle
Across
  1. electrons occupy the lowest energy first
  2. number of protons in the nucleus of an atom
  3. are characterized by the presence of electrons in d orbitals
  4. atoms that have the same number of protons but a different number of neutrons
  5. contians protons and neutrons
Down
  1. number of wave cycles that pass a given point per unit of time
  2. the time required for one half of the nuclei in a radioisotope sample to decay
  3. a region of space in which there is a high probability of finding and electron
  4. atoms can be broken into smaller, more fundamental particles, called
  5. what takes up 80% of the periodic table
  6. an ion with a negative charge
  7. particles and rays emitted from the radioactive source
  8. who arranged the periodic table in order of increasing atomic number
  9. who used the scientific method or revise democritus's model
  10. the total number of protons and neutrons in the nucleus of an atom

15 Clues: an ion with a negative chargecontians protons and neutronswhat takes up 80% of the periodic tableelectrons occupy the lowest energy firstnumber of protons in the nucleus of an atomparticles and rays emitted from the radioactive sourcewho used the scientific method or revise democritus's model...

Chemistry Test Vocabulary Reveiw 2022-09-19

Chemistry Test Vocabulary Reveiw crossword puzzle
Across
  1. A change in matter that creates a new substance
  2. the material(s) that are on the left side of the arrow in a chemical equation
  3. a trait that describes how matter can change into a different substance
  4. a row on the periodic table that is organized by sequential atomic numbers
  5. a number that comes in front of a chemical formula and tells how many molecules of that substance you have
  6. an element on the left side of the zigzag line on the periodic table that is malleable, is ductile, is a conductor, has luster, and has a high density.
  7. an element on the right side of the zigzag line on the periodic table that does not conduct electricity, is brittle, and is dull.
  8. this type of material has a constant composition and has consistent properties throughout the sample. Both elements and compounds are considered to be this.
  9. the ability to complete an electrical circuit
  10. an indicator that turns magenta in a base and remains clear in an acid
  11. a substance made of two or more elements chemically joined
  12. the atomic ____ is the average sum of protons and neutrons in an atom
  13. a mixture that is NOT the same throughout, like salad
  14. this indicator turns blue in a base and red in an acid
  15. this number tells how many of each kind of atom are in a compound
  16. a trait that can be observed without changing the kind of matter
  17. the temperature at which a substance will change from solid to liquid
Down
  1. a change in matter that DOES NOT change what the substance is
  2. a vertical column or group of elements on the periodic table that all have similar properties
  3. the relative resistance of a material to denting, scratching, or bending
  4. the part of an atom that contains protons and neutrons
  5. the negatively charged subatomic particle
  6. this type of element is found along the zig-zag line on the periodic table and has properties of both metals and nonmetals
  7. The law of ____ of matter states that matter cannot be created or destroyed
  8. the subatomic particle with no charge
  9. a solid that forms when two non-solids react
  10. the new material(s) that are formed at the end of a chemical reaction
  11. a substance made of only one type of atom
  12. a solution that tastes bitter, feels slippery, and has a pH greater than seven
  13. the atomic ____ represents the number of protons in one atom of an element
  14. the ability to be bent or hammered into different shapes
  15. a mixture that is the same throughout, like salt water
  16. a solution that is neither an acid nor base. It has a pH of seven.
  17. a bond formed between two nonmetals where the electrons are shared
  18. the relationship between the mass and volume of a material
  19. a solution that tastes sour, reacts with metals, and has a pH less than seven
  20. the temperature at which a substance will change from liquid to gas
  21. a bond formed between a metal and a nontmetal where electrons are transferred
  22. the positively charged subatomic particle

39 Clues: the subatomic particle with no chargeA change in matter that creates a new substancethe negatively charged subatomic particlethe ability to complete an electrical circuita solid that forms when two non-solids reactthe positively charged subatomic particlea substance made of only one type of atom...

IUPAContest 2019-05-19

IUPAContest crossword puzzle
Across
  1. - another name of this element is sulphur
  2. - it is a soft, malleable, and ductile metal with very high thermal and electrical conductivity
  3. - it is the fifth most abundant element in Earth's crust and the third most abundant metal, after iron and aluminium
  4. - is a chemical element with symbol Ti and atomic number 22
  5. - it was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
  6. - It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium
  7. - it is a silvery-white, soft, nonmagnetic and ductile metal in the boron group
  8. - a chemical element with symbol Li
  9. - t has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams)
  10. - it is a low-abundance element in the Solar system and in the Earth's crust
  11. - is a chemical element with symbol K
  12. - the second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them
  13. - it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas
  14. - it is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin
  15. -is a chemical element with symbol As and atomic number 33
  16. - like nickel, it is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron
  17. - it is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds
Down
  1. - it is a metal, that belongs to the first transition series and group 8 of the periodic table
  2. - it is a chemical element with the symbol F and atomic number 9
  3. - at room temperature, it evaporates readily to form a red to amber coloured gas
  4. - it is a chemical element with symbol Ga and atomic number 31
  5. - is present in most of the deposits of rare-earth and uranium compounds, but it is extracted from these ores in only a few mines worldwide
  6. - it is a hard, silvery-grey, ductile, malleable transition metal
  7. - it is a silvery-white lustrous metal with a slight golden tinge
  8. - it is a chemical element with symbol Be and atomic number 4
  9. - it is the ninth most abundant element in the universe
  10. - it is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air
  11. - the first element in the Periodic Table
  12. - it is a member of group 18 (noble gases) elements
  13. - historically, manganese is named for pyrolusite
  14. - is a chemical element with the symbol Na
  15. - it is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed
  16. - it is the first element in group 6
  17. - it is a chemical element with the symbol Si and atomic number 14
  18. - it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds
  19. - it is the third-most abundant gas in the Earth's atmosphere

36 Clues: - it is the first element in group 6- a chemical element with symbol Li- is a chemical element with symbol K- another name of this element is sulphur- the first element in the Periodic Table- is a chemical element with the symbol Na- historically, manganese is named for pyrolusite- it is a member of group 18 (noble gases) elements...

Unit 6 Lesson 3 2018-12-31

Unit 6 Lesson 3 crossword puzzle
Across
  1. subatomic particles that have a neutral or no charge
  2. a characteristic of a substance that can be observed
  3. number the number of protons in the nucleus of an atom
  4. the basic building block of matter
  5. the region around a nucleus where you find electrons
  6. subatomic particles that have a negative charge
Down
  1. between the nonmetals and metals on the periodic table
  2. appear to the right of the zigzag line and hydrogen
  3. a pure substance that is made up of one one type of atom
  4. an abbreviation that represents an element
  5. subatomic particles that have a positive electric charge
  6. appear to the left of the zigzag line on the periodic table

12 Clues: the basic building block of matteran abbreviation that represents an elementsubatomic particles that have a negative chargeappear to the right of the zigzag line and hydrogensubatomic particles that have a neutral or no chargea characteristic of a substance that can be observedthe region around a nucleus where you find electrons...

Periodic table 2020-03-31

Periodic table crossword puzzle
Across
  1. Is the total number of protons that each atom of that element has.
  2. atom are distributed in "layers" or energy levels.
  3. are the way in which the electrons are organized in the electronic layers.
  4. The way in which electrons are structured, communicate or organize in an atom.
  5. Is the electron that have te positive charge.
Down
  1. a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds.
  2. Atomic mass is the mass of an atom, most often expressed in units of unified atomic mass.
  3. Chemical elements in the form of a table, ordered by their atomic number, by their electron configuration and their chemical properties.

8 Clues: Is the electron that have te positive charge.atom are distributed in "layers" or energy levels.Is the total number of protons that each atom of that element has.are the way in which the electrons are organized in the electronic layers.The way in which electrons are structured, communicate or organize in an atom....

Periodic table 2020-04-15

Periodic table crossword puzzle
Across
  1. Cu is the symbol for...
  2. proton number is 22
  3. has a atomic mass of 1.00784
  4. Super man’s weakness
Down
  1. is lighter then air
  2. is what we breath
  3. The first letters is one of the avengers
  4. symbol on the periodic table is B

8 Clues: is what we breathis lighter then airproton number is 22Super man’s weaknessCu is the symbol for...has a atomic mass of 1.00784symbol on the periodic table is BThe first letters is one of the avengers

Periodic Table 2021-07-20

Periodic Table crossword puzzle
Across
  1. a light silvery-grey metal
  2. naturally occurring element
  3. used in batteries
  4. acute radation poisoning
Down
  1. a shiny grey metalloid
  2. a nonmetallic chemical element
  3. a minuscule, straw-like structure
  4. non metallic soild

8 Clues: used in batteriesnon metallic soilda shiny grey metalloidacute radation poisoninga light silvery-grey metalnaturally occurring elementa nonmetallic chemical elementa minuscule, straw-like structure

Periodic Table 2023-09-11

Periodic Table crossword puzzle
Across
  1. outside the nucleus
  2. positive,negative,neutral
  3. weight
Down
  1. in electron cloud
  2. mass-Atomic number
  3. inside the nucleus
  4. middle
  5. particle

8 Clues: middleweightparticlein electron cloudmass-Atomic numberinside the nucleusoutside the nucleuspositive,negative,neutral

Periodic Table 2024-02-13

Periodic Table crossword puzzle
Across
  1. Particle in atoms that has no (neutral) charge
  2. Name of the person that discovered the first element
  3. What elements are mande off
Down
  1. Particle in atoms with negative charge
  2. Pure substance that cannot be broken down by any physical or chemical means into simpler substances
  3. Element or substance that is not a metal
  4. Horizontal row across the table
  5. Vertical column down the periodic table

8 Clues: What elements are mande offHorizontal row across the tableParticle in atoms with negative chargeVertical column down the periodic tableElement or substance that is not a metalParticle in atoms that has no (neutral) chargeName of the person that discovered the first element...

Periodic Table 2024-04-11

Periodic Table crossword puzzle
Across
  1. lithium
  2. neon
  3. magnesium
  4. argon
Down
  1. boron
  2. fluorine
  3. hydrogen
  4. aluminum

8 Clues: neonboronargonlithiumfluorinehydrogenaluminummagnesium

Periodic Table 2024-09-10

Periodic Table crossword puzzle
Across
  1. The element used in pencils
  2. A metal ion found in table salt
  3. This element is known for its role in rust
  4. -The element used in balloons and blimps
Down
  1. - The element essential for strong bones and teeth
  2. The only liquid nonmetal
  3. - A shiny metal used in jewelry and coins
  4. - A metal that is liquid at room temperature

8 Clues: The only liquid nonmetalThe element used in pencilsA metal ion found in table salt-The element used in balloons and blimps- A shiny metal used in jewelry and coinsThis element is known for its role in rust- A metal that is liquid at room temperature- The element essential for strong bones and teeth

periodic table 2024-12-04

periodic table crossword puzzle
Across
  1. needed to live
  2. atomic number 92
  3. atomic number 22
  4. atomic number 5
  5. The heaviest of the stable halogens
Down
  1. Atomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)
  2. it is a metal, the fourteenth and penultimate element in the lanthanide series
  3. can also be a color

8 Clues: needed to liveatomic number 5atomic number 92atomic number 22can also be a colorThe heaviest of the stable halogensit is a metal, the fourteenth and penultimate element in the lanthanide seriesAtomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)

Periodic Table 2024-11-18

Periodic Table crossword puzzle
Across
  1. an arrangement of elements arranged by there atomic number
  2. a substance that cannot be broken down into simpler substances
  3. The sum of the number of protons and neutrons in the nucleus of an element
Down
  1. a characteristic of an substance that does not involve a chemical change
  2. A charged particle that forms when gains or loses more than one electron
  3. region around the nucleus where electrons are most likely to be found
  4. abbreviation for a name of an element
  5. the number of protons in an element

8 Clues: the number of protons in an elementabbreviation for a name of an elementan arrangement of elements arranged by there atomic numbera substance that cannot be broken down into simpler substancesregion around the nucleus where electrons are most likely to be founda characteristic of an substance that does not involve a chemical change...

Periodic table 2026-01-05

Periodic table crossword puzzle
Across
  1. Electrons in the outermost shell of an atom
  2. Half the distance between the nuclei of atoms bonded
  3. Group of elements known to be in group 17
  4. The measure of an atoms ability to attract electrons
Down
  1. The group of elements known for being in group 18
  2. A subatomic particle with a negative charge
  3. energy The energy required to remove an electron
  4. A vertical columns in the periodic table

8 Clues: A vertical columns in the periodic tableGroup of elements known to be in group 17Electrons in the outermost shell of an atomA subatomic particle with a negative chargeThe group of elements known for being in group 18energy The energy required to remove an electronHalf the distance between the nuclei of atoms bonded...

1st 9 weeks vocab 2024-09-25

1st 9 weeks vocab crossword puzzle
Across
  1. the number above the element
  2. the particle with no charge
  3. 1s2 2s2 2p2
  4. the range of EM radiation
  5. the transfer of energy by direct touch
  6. the particle with positive charge
  7. the highest energy waves are
  8. light the light we can see
Down
  1. you find out how close you were using
  2. absorbing heat is...
  3. the rising of warm air
  4. gas group 18 is
  5. the particle with a negative charge
  6. the number under the element
  7. the lowest energy waves are ___ waves
  8. smallest particle of an element
  9. table the table that includes all elements

17 Clues: 1s2 2s2 2p2gas group 18 isabsorbing heat is...the rising of warm airthe range of EM radiationlight the light we can seethe particle with no chargethe number above the elementthe number under the elementthe highest energy waves aresmallest particle of an elementthe particle with positive chargethe particle with a negative charge...

Crossword Puzzle 2021-10-12

Crossword Puzzle crossword puzzle
Across
  1. substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
  2. subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  3. Table- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns
  4. measure of the amount of information on a storage medium (tape or disk)
  5. number-the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  6. positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  7. firm and stable in shape; not liquid or fluid.
  8. a part or aspect of something abstract
  9. They are a source of nuclear energy
  10. stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
Down
  1. of a positively charged nucleus with electrons revolving around it in any of many possible circular orbits each corresponding to a distinct energy state.
  2. the Father of the Periodic Table.
  3. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  4. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  5. a coherent, typically large body of matter with no definite shape
  6. mass-the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  7. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  8. cloud - A group of electrons circulating around a nucleus or a molecule

18 Clues: the Father of the Periodic Table.They are a source of nuclear energya part or aspect of something abstractfirm and stable in shape; not liquid or fluid.a coherent, typically large body of matter with no definite shapemeasure of the amount of information on a storage medium (tape or disk)...

SCIENCE 2024-04-19

SCIENCE crossword puzzle
Across
  1. A column on the periodic tablea group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound
  2. formula
  3. Elements that are good conductors of electric current and heat; malleable (made into thin sheets) and lustrous (shiny)
  4. group of chemical symbols and nu
  5. abbreviation of an elements name; 1 or 2 letters, first letter is always capitalized, second is never capitalized
  6. number Number of protons
Down
  1. A horizontal row of elements in the periodic table
  2. table a chart of the elements arranged into rows and columns according to their physical and chemical properties
  3. that are poor conductors of heat and electric current. Most are gases, dull & brittle
  4. symbol
  5. mass Number of protons and neutrons

11 Clues: symbolformulanumber Number of protonsgroup of chemical symbols and numass Number of protons and neutronsA horizontal row of elements in the periodic tablethat are poor conductors of heat and electric current. Most are gases, dull & brittle...

periodic table quiz 2014-05-07

periodic table quiz crossword puzzle
Across
  1. what gets the wrinkles out of cloths
  2. this is what expensive jewellery are made out of
  3. this metal is lightweight and makes most bikes
  4. what helps keep a pool clean
  5. what jewellery is also made out of
  6. this was used as tooth fillings a longtime ago
  7. what is xe
Down
  1. this thing makes your voice squeaky
  2. what living things need to breath
  3. this stuff is ion bananas
  4. the stuff that makes your bones strong
  5. what's a penny

12 Clues: what is xewhat's a pennythis stuff is ion bananaswhat helps keep a pool cleanwhat living things need to breathwhat jewellery is also made out ofthis thing makes your voice squeakywhat gets the wrinkles out of clothsthe stuff that makes your bones strongthis metal is lightweight and makes most bikesthis was used as tooth fillings a longtime ago...

The Periodic Table 2019-10-04

The Periodic Table crossword puzzle
Across
  1. these elements are found to the right and top of the table
  2. to be hammered into shape
  3. to be drawn out into a wire
  4. these elements are found in group 7
  5. this is the charge on a metal ion
Down
  1. these have both metallic and non-metallic properties
  2. group containing the alkaline earth metals
  3. these gases are unreactive
  4. this type of element is the most common
  5. shell of electrons that determines chemical behaviour of element
  6. scientist who designed the modern periodic table
  7. this number decides an elements position in the table

12 Clues: to be hammered into shapethese gases are unreactiveto be drawn out into a wirethis is the charge on a metal ionthese elements are found in group 7this type of element is the most commongroup containing the alkaline earth metalsscientist who designed the modern periodic tablethese have both metallic and non-metallic properties...

PERIODIC TABLE (ELEMENTS) 2020-10-05

PERIODIC TABLE (ELEMENTS) crossword puzzle
Across
  1. d
  2. Fr
  3. Hn
  4. ca
  5. e
  6. iu
Down
  1. B
  2. M
  3. x
  4. l
  5. im
  6. So

12 Clues: BdMxleFrHnimcaSoiu

Chemistry : Periodic Table 2023-08-25

Chemistry : Periodic Table crossword puzzle
Across
  1. Atoms are listed in order of increasing...
  2. What makes the periodic table really invaluble is its use as a...
  3. and are good... of heat and electricity
  4. with a one or two letter chemical...
  5. The most powerful tool chemists have for organizing chemical information
  6. and are not good... of heat or electricity
  7. Below the symbol are the full name of an element, and its...
  8. Metallic elements are typically...
Down
  1. Above the chemical symbol is the...
  2. If you know where it is on the table you can predict a lot about the chemical...
  3. Each element has a unique atomic number, which is the number of...
  4. When you arrange elements by atomic number a pattern appears, there is a... or a repeating of certain characteristics
  5. The dividing line between all metals and non metals
  6. A vertical column of elements is called... or a family
  7. Non metals are generally not...

15 Clues: Non metals are generally not...Metallic elements are typically...Above the chemical symbol is the...with a one or two letter chemical...and are good... of heat and electricityAtoms are listed in order of increasing...and are not good... of heat or electricityThe dividing line between all metals and non metals...

Periodic table crossword 2025-02-24

Periodic table crossword crossword puzzle
Across
  1. I AM A SILVERY WHITE METAL USED TO MAKE SALT
  2. SOMETIMES USEO AS A ELECTRO METAL WITH 28 electrons
  3. Has the atomic symbol of K
  4. ELEMENTS TO THE LEFT OF periodic TABLE ARE CALLED
  5. how many electrons can go on the outside orbit of the atom
  6. Has the mass number of 226
Down
  1. Is the most reactive metal
  2. Atomic number of 12
  3. How many electrons can go on the inside orbit of the atom
  4. My ATOMIC NUMBER IS 79
  5. How many electrons can go on the middle orbit of the atom
  6. Has the atomic symbol of AG

12 Clues: Atomic number of 12My ATOMIC NUMBER IS 79Is the most reactive metalHas the atomic symbol of KHas the mass number of 226Has the atomic symbol of AGI AM A SILVERY WHITE METAL USED TO MAKE SALTELEMENTS TO THE LEFT OF periodic TABLE ARE CALLEDSOMETIMES USEO AS A ELECTRO METAL WITH 28 electronsHow many electrons can go on the inside orbit of the atom...

Periodic table crossword 2025-02-24

Periodic table crossword crossword puzzle
Across
  1. when you take the first two letters of peanut butter you get the atomic symbol
  2. When you take the first two letters from cucumber you get the atomic symbol
  3. what is the character from Wizard of Oz that wants a heart made of
  4. Nuclear????????????
  5. when you take the first two letter of tin that is the atomic symbol
  6. what is the element with an atomic symbol of fe
  7. When you breathe it in its keys your voice very high pitch
  8. you get this when you get first
Down
  1. when you minus the mass number to the atomic number you get 159
  2. in h2o what is the o in it
  3. what is super man weakness
  4. metalloids with a symbol si

12 Clues: Nuclear????????????in h2o what is the o in itwhat is super man weaknessmetalloids with a symbol siyou get this when you get firstwhat is the element with an atomic symbol of feWhen you breathe it in its keys your voice very high pitchwhen you minus the mass number to the atomic number you get 159...

Periodic Table Vocab 2024-10-09

Periodic Table Vocab crossword puzzle
Across
  1. Number of protons/number of electrons in the atom
  2. Charged particles in the last/outermost shell. This allows for atoms to combine to form molecules.
  3. The name of the element found on the Periodic Table
  4. Negatively charged particle found in the electron shells AROUND the nucleus
  5. letter/s that represent an atom on the Periodic Table
  6. The center of an atom
  7. The name of the element found on the Periodic Table
Down
  1. Positively charged particle found in the nucleus
  2. Neutral charged particle found in the nucleus
  3. Atoms in combination
  4. a substance made of just one type of atom which cannot be broken down or changed into another substance.
  5. Number of protons+Number of neutrons(subtract to find neutrons only
  6. Smallest whole unit of matter.

13 Clues: Atoms in combinationThe center of an atomSmallest whole unit of matter.Neutral charged particle found in the nucleusPositively charged particle found in the nucleusNumber of protons/number of electrons in the atomThe name of the element found on the Periodic TableThe name of the element found on the Periodic Table...

SCIENCE - Periodic Table 2025-06-24

SCIENCE - Periodic Table crossword puzzle
Across
  1. - What element has the atomic number of 87?
  2. - What element has the atomic number of 25?
  3. - What are the Columns called?
  4. - What element has the atomic number of 45?
  5. - What element is Ga?
  6. - What element has the atomic number of 28?
Down
  1. - This element is in a pencil?
  2. - What element has the atomic number of 35?
  3. - Na is the chemical symbol for ... ?
  4. - What element has the atomic number of 56?
  5. - What element has an atomic mass of 127?
  6. - The rows are called groups or ... ?

12 Clues: - What element is Ga?- This element is in a pencil?- What are the Columns called?- Na is the chemical symbol for ... ?- The rows are called groups or ... ?- What element has an atomic mass of 127?- What element has the atomic number of 35?- What element has the atomic number of 87?- What element has the atomic number of 25?...

The Periodic Table 2025-12-01

The Periodic Table crossword puzzle
Across
  1. The first element, with an atomic number and mass number of 1.
  2. An element in Group 4. It makes up glass.
  3. An element in Group 1. It's very explosive, and found in bananas.
  4. A transition metal, in the middle of the periodic table. It's magnetic.
  5. An element in Group 0. Think about Superman!
  6. You can find it as diamonds or graphite.
Down
  1. Has an atomic number of 2. Makes your voice go high-pitched!
  2. Has an atomic number of 79. Shiny and yellow.
  3. An element in Group 7. It's purple, and can do sublimation.
  4. An element in group 2. Good for your bones!
  5. An element in Group 6. You're breathing it in right now!
  6. Has an atomic number of 28. Costs five cents.

12 Clues: You can find it as diamonds or graphite.An element in Group 4. It makes up glass.An element in group 2. Good for your bones!An element in Group 0. Think about Superman!Has an atomic number of 79. Shiny and yellow.Has an atomic number of 28. Costs five cents.An element in Group 6. You're breathing it in right now!...

Vocab 6B 2017-03-27

Vocab 6B crossword puzzle
Across
  1. vertical column of elements on the Periodic Table that have similar physical and chemical properties.
  2. electrons on the outermost energy level of an atom that determine the reactivity of the atom.
  3. A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
  4. horizontal row of elements on the Periodic Table that have the same number of electron shells.
Down
  1. states that matter is neither created nor destroyed in ordinary chemical and physical changes.
  2. A chemical reaction in
  3. an interaction that holds atoms together.
  4. elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.

8 Clues: A chemical reaction inan interaction that holds atoms together.electrons on the outermost energy level of an atom that determine the reactivity of the atom.states that matter is neither created nor destroyed in ordinary chemical and physical changes.horizontal row of elements on the Periodic Table that have the same number of electron shells....

Unit 6: Atomic Structure 2024-01-22

Unit 6: Atomic Structure crossword puzzle
Across
  1. Columns on the Periodic Table
  2. Center of an atom
  3. Identifying number of an element
  4. Electrons on outermost shell
  5. Protons plus neutrons
Down
  1. Subatomic particle with positive charge
  2. Subatomic particle with negative charge
  3. Also known as a shell... holds electrons
  4. Subatomic particle with neutral charge
  5. Rows on the Perodic Table
  6. Smallest unit of matter

11 Clues: Center of an atomProtons plus neutronsSmallest unit of matterRows on the Perodic TableElectrons on outermost shellColumns on the Periodic TableIdentifying number of an elementSubatomic particle with neutral chargeSubatomic particle with positive chargeSubatomic particle with negative chargeAlso known as a shell... holds electrons