periodic%20table Crossword Puzzles

EOG Vocabulary Review #2 2022-04-14

EOG Vocabulary Review #2 crossword puzzle
Across
  1. The anatomical structures that are similar, but differ in function
  2. The name for the rows of the Periodic Table
  3. The factors in an environment that are non living
  4. An underground holding tank for water (caution as they are running dry)
  5. The change of a population over time
  6. The solid material that forms during a chemical change between two liquids
  7. The molecule used to build muscle
  8. Solar, Wind, and Hydroelectric are examples of this energy
  9. Where cold, nutrient-rich water moves up from the ocean floor
  10. Another name for any type of microscopic organism
  11. The subatomic particle that has a neutral charge
  12. On the Periodic Table, this determines how many protons and electrons are in the element
Down
  1. The type of change represented by changing the state of matter
  2. A pride of Lions
  3. Ecological relationship where one organism benefits and the other is harmed
  4. The collection of all the water on Earth
  5. These tiny organisms are used to determine the health of the water
  6. Find out this age by comparing two objects
  7. _______ Respiration; process animals use to convert oxygen into carbon dioxide
  8. An example of this is a mosquito, since it can carry disease

20 Clues: A pride of LionsThe molecule used to build muscleThe change of a population over timeThe collection of all the water on EarthFind out this age by comparing two objectsThe name for the rows of the Periodic TableThe subatomic particle that has a neutral chargeThe factors in an environment that are non living...

EOG Vocabulary Review #2 2022-04-14

EOG Vocabulary Review #2 crossword puzzle
Across
  1. An example of this is a mosquito, since it can carry disease
  2. These tiny organisms are used to determine the health of the water
  3. The type of change represented by changing the state of matter
  4. An underground holding tank for water (caution as they are running dry)
  5. The subatomic particle that has a neutral charge
  6. Another name for any type of microscopic organism
  7. Solar, Wind, and Hydroelectric are examples of this energy
  8. _______ Respiration; process animals use to convert oxygen into carbon dioxide
  9. The change of a population over time
  10. The molecule used to build muscle
Down
  1. Find out this age by comparing two objects
  2. The solid material that forms during a chemical change between two liquids
  3. On the Periodic Table, this determines how many protons and electrons are in the element
  4. The collection of all the water on Earth
  5. The name for the rows of the Periodic Table
  6. The anatomical structures that are similar, but differ in function
  7. The factors in an environment that are non living
  8. Where cold, nutrient-rich water moves up from the ocean floor
  9. A pride of Lions
  10. Ecological relationship where one organism benefits and the other is harmed

20 Clues: A pride of LionsThe molecule used to build muscleThe change of a population over timeThe collection of all the water on EarthFind out this age by comparing two objectsThe name for the rows of the Periodic TableThe subatomic particle that has a neutral chargeThe factors in an environment that are non living...

PERIODIC TABLE CROSSWORD by S.Samhitha 2025-05-31

PERIODIC TABLE CROSSWORD by S.Samhitha crossword puzzle
Across
  1. A chemical element that forms a salt when it reacts with metal
  2. Noble gases are sometimes referred as
  3. Stranger gas
  4. Purest form of silicon
  5. A silvery-gold coloured, soft, and ductile metal known for its high reactivity and low melting point
  6. The rarest naturally occurring element in the earth
  7. The most dangerous metal in the periodic table
  8. Formerly known as Columbium,__________ is a grey metal
  9. In fireworks what produces red flames
  10. A metal with high melting point
Down
  1. Most reactive gas
  2. created the framework that became the modern periodic table
  3. Present in thermometer
  4. Coated over steel to protect them from corrosion & improve their appearance
  5. 2nd lightest noble gas
  6. Name adopted from the Greek word "beryllos," referring to the gemstone beryl
  7. A nuclear explosion of 1 kg of __________ underground would generate a massive release of energy and cause destruction
  8. A specific crystalline form of the element carbon
  9. A metal used in jewellery making whose symbol derives from the Latin word ”Argentum”
  10. It's a silvery-blue, hard, and lustrous metal that is a transition metal
  11. Silvery-white lustrous metal with a slight golden tinge
  12. The primary element used in making food cans

22 Clues: Stranger gasMost reactive gasPresent in thermometer2nd lightest noble gasPurest form of siliconA metal with high melting pointNoble gases are sometimes referred asIn fireworks what produces red flamesThe primary element used in making food cansThe most dangerous metal in the periodic tableA specific crystalline form of the element carbon...

Waves 2022-04-26

Waves crossword puzzle
Across
  1. - time it takes something to happen
  2. - the change in direction of a wave passing from one medium to another caused by its change in speed.
  3. wave- wave with a repeating continuous pattern which determines its wavelength and frequency.
  4. wave-a wave vibrating in the direction of propagation.
  5. - sensation of a frequency
  6. - mechanical disturbance from a state of equilibrium
  7. the reduction of an item's density, the opposite of compression.
  8. wave -a wave that is not capable of transmitting its energy through a vacuum.
  9. speed- speed at which wave travels
  10. SI unit of length
Down
  1. - decrease in volume of any object or substance resulting from applied stress.
  2. -phenomenon of increased amplitude that occurs when the frequency of an applied periodic force is equal.
  3. International ( SI ) unit of time
  4. - maximum amount of displacement of a particle on the medium from its rest position.
  5. - the spreading of waves around polarization
  6. lowest part of a wave
  7. - electromagnetic radiation that can be detected by the human eye.
  8. wave-a wave vibrating at right angles to the direction of its propagation.
  9. -unit for expressing the ratio between two physical quantities,
  10. - how loud or soft a sound seems to a listener.

20 Clues: SI unit of lengthlowest part of a wave- sensation of a frequencyInternational ( SI ) unit of timespeed- speed at which wave travels- time it takes something to happen- the spreading of waves around polarization- how loud or soft a sound seems to a listener.- mechanical disturbance from a state of equilibrium...

Waves 2022-04-26

Waves crossword puzzle
Across
  1. - time it takes something to happen
  2. - the change in direction of a wave passing from one medium to another caused by its change in speed.
  3. wave- wave with a repeating continuous pattern which determines its wavelength and frequency.
  4. wave-a wave vibrating in the direction of propagation.
  5. - sensation of a frequency
  6. - mechanical disturbance from a state of equilibrium
  7. the reduction of an item's density, the opposite of compression.
  8. wave -a wave that is not capable of transmitting its energy through a vacuum.
  9. speed- speed at which wave travels
  10. SI unit of length
Down
  1. - decrease in volume of any object or substance resulting from applied stress.
  2. -phenomenon of increased amplitude that occurs when the frequency of an applied periodic force is equal.
  3. International ( SI ) unit of time
  4. - maximum amount of displacement of a particle on the medium from its rest position.
  5. - the spreading of waves around polarization
  6. lowest part of a wave
  7. - electromagnetic radiation that can be detected by the human eye.
  8. wave-a wave vibrating at right angles to the direction of its propagation.
  9. -unit for expressing the ratio between two physical quantities,
  10. - how loud or soft a sound seems to a listener.

20 Clues: SI unit of lengthlowest part of a wave- sensation of a frequencyInternational ( SI ) unit of timespeed- speed at which wave travels- time it takes something to happen- the spreading of waves around polarization- how loud or soft a sound seems to a listener.- mechanical disturbance from a state of equilibrium...

Chemistry Unit 2 2022-09-21

Chemistry Unit 2 crossword puzzle
Across
  1. electron in a low energy state
  2. number of protons and neutrons
  3. relative energy an electron has
  4. metals that have d orbit
  5. energy needed to remove an electron
  6. electron in a high energy state
  7. energy released as electrons move from one orbit to another
  8. metals in group 2
  9. elements that are good conductors
  10. nonmetals in group 8
  11. electrons in the outermost energy level
  12. positive charge particle in the nucleus
  13. row on the periodic table
  14. the size of the atom based on number of energy levels
  15. small, dense, positive structure at the center of the atom
  16. particle that is smaller than the atom
Down
  1. neutral charge particle in the nucleus
  2. elements that are poor conductors
  3. column on the periodic table
  4. arrangement of electrons around the nucleus
  5. ability to attract electrons
  6. region an electron is likely to be found
  7. average of an element's isotopes and percent found in nature
  8. number of protons
  9. elements that fall between good and poor conductors
  10. electrons in the outermost energy level
  11. nonmetals in group 7
  12. negative charge particle outside the nucleus
  13. metals in group 1
  14. element with different number of neutrons

30 Clues: number of protonsmetals in group 2metals in group 1nonmetals in group 7nonmetals in group 8metals that have d orbitrow on the periodic tablecolumn on the periodic tableability to attract electronselectron in a low energy statenumber of protons and neutronsrelative energy an electron haselectron in a high energy state...

Chemistry Definitions Puzzle 2025-05-21

Chemistry Definitions Puzzle crossword puzzle
Across
  1. An atom which has lost or gained electrons (3)
  2. Number of Protons and neutrons (4/6)
  3. A single part of a simple molecular substance, held together by weak intermolecular forces (8)
  4. Has negligible mass (8)
  5. Simplest ratio of atoms in a compound (9/7)
  6. Mass of an atom relative to 1/12th the mass of a Carbon-12 atom (8/6/4)
  7. Bonding type between a metal and a non metal (5)
  8. Going Horizontally across the periodic table (6)
Down
  1. Going Vertically down the periodic table (5)
  2. Containing only one type of element or compound (4)
  3. Actual number of atoms in a compound (9/7)
  4. An atom with the same number of protons but a different number of neutrons (7)
  5. Bonding type between two non metals (8)
  6. Last subatomic particle to be discovered (7)
  7. Containing more than one type of atom chemically bonded (8)
  8. Model of the atom developed by JJ Thompson (4/7)
  9. Containing only one type of atom (7)
  10. Bonding type between metals (8)
  11. Containing more than one type of element or compound not chemically bonded (7)
  12. Has a charge of +1 (6)

20 Clues: Has a charge of +1 (6)Has negligible mass (8)Bonding type between metals (8)Number of Protons and neutrons (4/6)Containing only one type of atom (7)Bonding type between two non metals (8)Actual number of atoms in a compound (9/7)Simplest ratio of atoms in a compound (9/7)Going Vertically down the periodic table (5)...

Chemistry level 1.1 (gcse, as, a level) 2025-06-29

Chemistry level 1.1 (gcse, as, a level) crossword puzzle
Across
  1. Substance that releases OH⁻ ions in solution
  2. Row across the periodic table
  3. Metal less reactive than hydrogen in the reactivity series
  4. Atoms of the same element with different numbers of neutrons
  5. Type of bonding where electrons are delocalised
  6. SERIES List of elements ordered by how easily they lose electrons
  7. Method to separate insoluble solids from liquids
  8. Column down the periodic table
  9. Method to separate liquids based on boiling points
  10. Product at the anode during electrolysis of molten sodium chloride
  11. Amount of product made in a chemical reaction
  12. SPLINT Chemical test for oxygen gas
  13. Substance that releases H⁺ ions in solution
Down
  1. Substance that changes colour in acids and alkalis
  2. How well a substance dissolves in a solvent
  3. Type of bonding where electrons are shared
  4. Number of protons in an atom’s nucleus
  5. One amount of substance containing Avogadro’s number of particles
  6. pH value of 7
  7. NUMBER Total number of protons and neutrons in the nucleus
  8. Type of bonding between oppositely charged ions
  9. Product at the cathode during electrolysis of aqueous sodium chloride
  10. Amount of solute dissolved in a certain volume
  11. A mixture of metals or metals with other elements

24 Clues: pH value of 7Row across the periodic tableColumn down the periodic tableSPLINT Chemical test for oxygen gasNumber of protons in an atom’s nucleusType of bonding where electrons are sharedHow well a substance dissolves in a solventSubstance that releases H⁺ ions in solutionSubstance that releases OH⁻ ions in solution...

Chemistry Fall Final 2025-12-12

Chemistry Fall Final crossword puzzle
Across
  1. positively charged particles within an atom
  2. this rule requires the outer shell to be full
  3. as temperature increases, kinetic energy _____
  4. everything is made up of these
  5. easily transfers thermal energy
  6. process of gaining or losing an electron to become more stable
  7. has 67 protons
  8. slows down the transfer thermal energy
  9. found in the nucleus of atom, but has no charge
Down
  1. before the arrow in a chem. equation/reaction
  2. after the arrow in a chem. equation/reaction
  3. type of atomic model that includes the atomic nucleus and all electron shells
  4. represented by Na on the periodic table
  5. represented by C on the periodic table
  6. cannot be seen with the naked eye
  7. outermost shell and electrons
  8. maximum number of electrons in the first electron shell
  9. negatively charged ion that gained at least one electron
  10. type of change that results in new molecules or atoms
  11. positively charged ion that lost at least one electron
  12. charge of an atom with equal number of protons and electrons
  13. how many valence electrons does oxygen have?
  14. on a graph, dependent variables are found here
  15. the sum of protons and neutrons in an atom (bottom number in block)

24 Clues: has 67 protonsoutermost shell and electronseverything is made up of theseeasily transfers thermal energycannot be seen with the naked eyerepresented by C on the periodic tableslows down the transfer thermal energyrepresented by Na on the periodic tablepositively charged particles within an atomafter the arrow in a chem. equation/reaction...

Year 8 Chemistry 2026-03-27

Year 8 Chemistry crossword puzzle
Across
  1. An element that is a poor conductor of heat and electricity and not shiny
  2. Breaks easily when force is applied
  3. The smallest unit of matter that still retains the properties of an element
  4. A property describing something that is shiny
  5. A pure substance made of only one type of atom
  6. An element with properties of both metals and non-metals
  7. A particle with no charge found in the nucleus
  8. A material that allows heat or electricity to flow through it
  9. A chart that organises elements by atomic number
  10. A vertical column in the periodic table
  11. The dense centre of an atom containing protons and neutrons
Down
  1. A positively charged particle found in the nucleus of an atom
  2. A negatively charged particle that moves around the nucleus
  3. A type of element that conducts heat and electricity well and is usually shiny
  4. A one- or two-letter abbreviation used to represent an element
  5. number The number of protons in an atom
  6. A material that does not allow heat or electricity to flow easily
  7. Able to be stretched into a wire
  8. Able to be hammered or bent into shape without breaking
  9. A horizontal row in the periodic table

20 Clues: Able to be stretched into a wireBreaks easily when force is appliedA horizontal row in the periodic tablenumber The number of protons in an atomA vertical column in the periodic tableA property describing something that is shinyA pure substance made of only one type of atomA particle with no charge found in the nucleus...

Periodic Table 2023-11-30

Periodic Table crossword puzzle
Across
  1. This form of classification is malleable
  2. Recognized atomic number is the basis of organization for the periodic table
Down
  1. The first person to create a periodic table arranged by increasing atomic mass
  2. Made a periodic table with 28 elements
  3. This classification contains properties of metals and nonmetals
  4. This form classification are brittle and break easily

6 Clues: Made a periodic table with 28 elementsThis form of classification is malleableThis form classification are brittle and break easilyThis classification contains properties of metals and nonmetalsRecognized atomic number is the basis of organization for the periodic tableThe first person to create a periodic table arranged by increasing atomic mass

SCIENCE VOCABULARY 2013-01-06

SCIENCE VOCABULARY crossword puzzle
Across
  1. AMOUNT OF SPACE AN OBJECT TAKES UP
  2. THE COLOR OF TH FINE POWDER OF A MINERAL
  3. SHARE PROPERTIES OF A NONMETAL AND METAL
  4. TABLE OF ELEMENTS TABLE THAT VISUALLY ORGANIZES ELEMENTS
  5. THE PROPERTY OF OBJECTS THAT MAY BE DESCRIBED IN TERMS OF CHROMATIC PURITY
Down
  1. MATERIAL FROM WHICH SOMETHING IS MADE
  2. THE ABILITY OF A SUBSTANCE SUCH AS A MINERAL
  3. ELEMENTS SUCH AS CARBON OR NITROGEN THAT LACK THE CHARACTERISTICS OF A METAL
  4. MENDELEEV INVENTED PERIODIC TABLE

9 Clues: MENDELEEV INVENTED PERIODIC TABLEAMOUNT OF SPACE AN OBJECT TAKES UPMATERIAL FROM WHICH SOMETHING IS MADETHE COLOR OF TH FINE POWDER OF A MINERALSHARE PROPERTIES OF A NONMETAL AND METALTHE ABILITY OF A SUBSTANCE SUCH AS A MINERALTABLE OF ELEMENTS TABLE THAT VISUALLY ORGANIZES ELEMENTS...

Sci 7/8 Vocab Crossword: Elements & Compounds 2023-09-21

Sci 7/8 Vocab Crossword: Elements & Compounds crossword puzzle
Across
  1. has definite volume and definite shape
  2. any two or more atoms bonded together
  3. has a definite volume but no definite shape
Down
  1. Russian chemist who created Periodic Table
  2. has no definite shape or definite volume
  3. everything around you and is made of atoms
  4. represented on periodic table by a symbol
  5. two or more elements that have chemically combined through a chemical reaction to form a new substance
  6. elements or compounds close to each other but not bonded together

9 Clues: any two or more atoms bonded togetherhas definite volume and definite shapehas no definite shape or definite volumerepresented on periodic table by a symbolRussian chemist who created Periodic Tableeverything around you and is made of atomshas a definite volume but no definite shapeelements or compounds close to each other but not bonded together...

Chemistry Crossword! 2025-01-16

Chemistry Crossword! crossword puzzle
Across
  1. Which is the most inert gas?
  2. Which halogen is found in liquid state at room temperature?
  3. What are the particles present in the nucleus known as?
  4. Which alkali metal has the highest electronegativity?
Down
  1. Which is the lightest element known till now?
  2. What is group 17 called as?
  3. While moving down a group, the metallic character ______?
  4. The repeating patterns or trends in the properties of the periodic table
  5. Which element has the highest ionization potential in the periodic table

9 Clues: What is group 17 called as?Which is the most inert gas?Which is the lightest element known till now?Which alkali metal has the highest electronegativity?What are the particles present in the nucleus known as?While moving down a group, the metallic character ______?Which halogen is found in liquid state at room temperature?...

Science Vocabulary 2020-10-14

Science Vocabulary crossword puzzle
Across
  1. the arrangement of electrons is the orbitals of an atom or molecule
  2. Area around the nucleus of an atom where the atom’s electrons are most likely to be found
  3. A negatively charged ion
  4. Charged particle that has either more or fewer electrons than protons
  5. group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements
  6. The smallest particle of an element that still retains the property of an element
  7. Atoms of the same element that have different numbers of neutrons
  8. element that typically is a hard shiny solid, is malleable and is a good conductor
  9. Particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+
  10. the numbers in chemical formula that are slightly lowered down representing the numbers of atoms
  11. a compound that contains two different elements
  12. Particles surrounding the center of an atom that have a charge of 1-
  13. Organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
  14. an ion with a positive charge caused by a loss of electrons
  15. a force that holds atoms together in a compound
  16. A column of elements in the periodic table
Down
  1. chemical shorthand that uses symbols to tell what elements are in a compound and their ratios
  2. attraction formed between atoms when they share electrons
  3. Weighted-average mass of the mixture of an element's isotopes
  4. An outer shell electron that is associated with an atom
  5. element that is typically gas or brittle solid at room temperature
  6. A positively charged ion
  7. compound that is composed of two elements
  8. an ion with more electrons than protons
  9. a group of atoms creating the smallest unit of compound
  10. Neutral particle, inside the nucleus of an atom
  11. vertical row in the periodic table
  12. Positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
  13. substance formed from two or more elements in which the exact combination and proportion of elements is always the same
  14. element that shares some properties with metals and some with nonmetals
  15. region of space, throughout which all physical properties of a material are essentially uniform
  16. attraction formed between oppositely charged ions in an ionic compound
  17. Number of protons in an atom's nucleus
  18. Horizontal row in the periodic table
  19. The general tendency of a set of data to change
  20. Sum of the number of protons and neutrons in an atom's nucleus

36 Clues: A positively charged ionA negatively charged ionvertical row in the periodic tableHorizontal row in the periodic tableNumber of protons in an atom's nucleusan ion with more electrons than protonscompound that is composed of two elementsA column of elements in the periodic tableNeutral particle, inside the nucleus of an atom...

Atoms & the Periodic Table 2022-09-05

Atoms & the Periodic Table crossword puzzle
Across
  1. one-, two-, or three-letter abbreviation used to represent an element or its atoms
  2. Horizontal Review in the Periodic Table
  3. negatively charged, subatomic particle of relatively low mass located outside the nucleus
  4. electrically charged atom or molecule (contains unequal numbers of protons and electrons)
  5. positively charged, subatomic particle located in the nucleus
Down
  1. sum of the numbers of neutrons and protons in the nucleus of an atom
  2. number of protons in the nucleus of an atom
  3. Vertical Column in the Periodic Table
  4. positively charged atom or molecule (contains fewer electrons than protons)
  5. atoms that contain the same number of protons but different numbers of neutrons
  6. negatively charged atom or molecule (contains more electrons than protons)
  7. uncharged, subatomic particle located in the nucleus

12 Clues: Vertical Column in the Periodic TableHorizontal Review in the Periodic Tablenumber of protons in the nucleus of an atomuncharged, subatomic particle located in the nucleuspositively charged, subatomic particle located in the nucleussum of the numbers of neutrons and protons in the nucleus of an atom...

Chemical bonding 2023-12-21

Chemical bonding crossword puzzle
Across
  1. when an atom will have a negative charge
  2. the transfer of valance electrons makes a ____ bond
  3. when atoms share a valance electron it’s called a _____bond
  4. He on pt table
  5. a simple way to represent the sharing of a valance electron
Down
  1. when an atom will have a positive charge
  2. H on pt table
  3. not a metal or metalloid but the other type of element on a periodic table
  4. Li on pt table
  5. not non-metal or metalloid but the other kind of element on a periodic table
  6. when an atom is positive or negative it’s called an ___
  7. bond- when an atom combines to make a compound in order to bring stability to the resulting product

12 Clues: H on pt tableLi on pt tableHe on pt tablewhen an atom will have a positive chargewhen an atom will have a negative chargethe transfer of valance electrons makes a ____ bondwhen an atom is positive or negative it’s called an ___when atoms share a valance electron it’s called a _____bonda simple way to represent the sharing of a valance electron...

Period Party! 2023-01-13

Period Party! crossword puzzle
Across
  1. The least reactive alkali metal
  2. An alkaline earth metal that has the greatest nonmetallic character.
  3. A noble gas with an atomic radius of 32 pm
  4. An element that is a crystalline halogen.
  5. Attraction for electrons
  6. A gas at STP that can have an excited electron configuration of 2 - 4 - 1
  7. A non-transitional metal that has the same valence electrons as oxygen.
  8. Metals that make colored solutions.
  9. The elements get smaller as you move across the periodic table because the ________ charge increases.
  10. bigger than magnesium but smaller than strontium.
  11. The most reactive nonmetal in period 3.
Down
  1. Scientist that was given credit for devising the periodic table
  2. The energy needed to remove an electron
  3. The element with both nonmetallic and metallic properties in group 15.
  4. An un-reactive (inert) monoatomic gas that has 28 core (kernel) electrons
  5. The name of the element with the chemical symbol V.
  6. A diatomic element that is chemically similar to sulfur.
  7. The most reactive metal in period 4.
  8. The most reactive halogen
  9. A family of metals that are never found in nature uncombined.
  10. A metalloid with a electronegativity of 1.9
  11. elements are arranged according to ________ number.

22 Clues: Attraction for electronsThe most reactive halogenThe least reactive alkali metalMetals that make colored solutions.The most reactive metal in period 4.The energy needed to remove an electronThe most reactive nonmetal in period 3.An element that is a crystalline halogen.A noble gas with an atomic radius of 32 pm...

Bobnando 2013-06-13

Bobnando crossword puzzle
Across
  1. A pure substance made up of only one type of atom
  2. A large molec ule made up of small repeating subunits chemically bonded together
  3. A plastic made from starch deirved from plants such as corn and potato
  4. Does not break down
  5. The ability of a substanes to bend or hammered into different shapes
  6. A compound produced when iron reacts with oxygen and water in the atmoshere
Down
  1. The breakdown of a metallic substance due to a chemical reaction with substances in the enviroment
  2. The ability of a substance to catch fire
  3. How shiny a material is
  4. A substance used up in a chemical reaction
  5. A pure substence made up of two or more different atoms
  6. A new substance prooduced in a chemical reaction
  7. A row across the periodic table
  8. A column down the periodic table
  9. Capable of decomposing by the action of micro-organisms
  10. A molecule constsing of two atoms
  11. Both a philosophy and ancient science
  12. The ability of a substanes drawn to wire
  13. A gree patina caused by the reaction of copper with air or sea water over a long period of time
  14. How posionous a substance is

20 Clues: Does not break downHow shiny a material isHow posionous a substance isA row across the periodic tableA column down the periodic tableA molecule constsing of two atomsBoth a philosophy and ancient scienceThe ability of a substance to catch fireThe ability of a substanes drawn to wireA substance used up in a chemical reaction...

An Introduction to Science [Grade 7] 2014-09-07

An Introduction to Science [Grade 7] crossword puzzle
Across
  1. _____counselor is a psychologist that deals with problems associated with children's mental issues as it related to school
  2. To write down information during an experiment
  3. A scientist who deals with the mind but cannot write for medication.
  4. Is the classification of living things
  5. A doctor who specializes in the treatment of the female body and diseases of the female reproductive system
  6. Is the study of the earth's crust
  7. Is the study of the structure of the heart and the circulatory system
  8. Is the study of the effects of stars and planets on human
  9. is the study of the physical and natural world.
Down
  1. Is the study of human origin and development
  2. A person who studies biology
  3. The study of weather and climate
  4. Is the study of earthquakes
  5. Another word for data
  6. Surname of scientist who created the periodic table of elements
  7. A person who studies energy and its interactions with matter
  8. The branch of science which deals with rocks
  9. Surname of female scientist who discovered two elements from the periodic table
  10. A Bahamian cardiologist
  11. The branch of science that studies energy

20 Clues: Another word for dataA Bahamian cardiologistIs the study of earthquakesA person who studies biologyThe study of weather and climateIs the study of the earth's crustIs the classification of living thingsThe branch of science that studies energyIs the study of human origin and developmentThe branch of science which deals with rocks...

UNIT 3 OF SCIENCE WORLD 2014-03-13

UNIT 3 OF SCIENCE WORLD crossword puzzle
Across
  1. Group VIIA also known as?
  2. Mendeleev and __ received a Davy medal for their great contributions to chemistry.
  3. What is an early form of the investigation of nature?
  4. French name for sulfur.
  5. The periodic table consists of several horizontal rows called ___.
  6. He called his device telluric helix.
  7. Inner transition elements are the last ___ periods.
  8. He arranged the list of 33 elements into 4 categories.
  9. Group 1A also known as?
  10. Alchemists preserved their work with confidentially through the use of ___.
  11. It is the ability of atoms to lose electrons.
  12. The vertical columns in the periodic table is called groups or ____.
Down
  1. ____ is a German chemist who studied 3 elements and noticed similarities among the properties of metals such as Ca,Ba,and Sr.
  2. Elements can be classified as metals, nonmetals and ____.
  3. Phosphore is the french name for ___.
  4. They are salifiable simple earth substances.
  5. They are oxydable and acidifiable simple substances not metallic,
  6. It is the energy required to remove an electron from isolated,gaseous, atom or ion in its ground state.
  7. What was the name given to nitrogen?
  8. Known in different aspects and one of there as their popular culture, the process of changing some elements into gold.

20 Clues: French name for sulfur.Group 1A also known as?Group VIIA also known as?He called his device telluric helix.What was the name given to nitrogen?Phosphore is the french name for ___.They are salifiable simple earth substances.It is the ability of atoms to lose electrons.Inner transition elements are the last ___ periods....

Chemistry unit 2016-02-10

Chemistry unit crossword puzzle
Across
  1. thin layer of metal that has been added to the outside of something
  2. smallest amount of a substance
  3. number that represents the number of protons in the nucleus
  4. a combination of molecules
  5. a substance that changes when combined with another substance
  6. negative charge, travels around the nucleus
  7. one or two more electrons on the outer orbital
  8. a substance that is formed by 2 or more chemicals reacting
  9. abbreviation of an element
  10. material that is hard, shiny, malleable and ductile
  11. rows of elements on the Periodic Table
  12. has no electrical charge on the nucleus
  13. mass of an atom
  14. smallest particle of a substance
  15. element whose properties are between those of metals and nonmetals
Down
  1. central part of an atom, is made of protons and neutrons
  2. Russian chemist and inventor
  3. states that matter can be changed from one form into another
  4. column of elements in the Periodic Table
  5. formed with the absorption of heat
  6. substance made of atoms of only one kind
  7. has a positive charge on the nucleus
  8. element that lacks metallic attributes
  9. formed with the evolution of heat
  10. any gas element in group 0(18)

25 Clues: mass of an atoma combination of moleculesabbreviation of an elementRussian chemist and inventorsmallest amount of a substanceany gas element in group 0(18)smallest particle of a substanceformed with the evolution of heatformed with the absorption of heathas a positive charge on the nucleusrows of elements on the Periodic Table...

Project 2017-12-18

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

20 Clues: is has elmentsthe most on the tableis shiny and relectivethe building blocks of matterwhen metals and nonmetals are boneda horizontal row on the periodic tableswhen two pr more nonmetals share electronsis the ability of an object to transfer heatmost of these metals are hard and shiny solidsis a zigzag line on the right side of the table...

Chemistry Basics 2018-10-13

Chemistry Basics crossword puzzle
Across
  1. Principle ingredient in old thermometers
  2. Product of cellular respiration
  3. Process for purifying a liquid (such as water)
  4. Number of valence electrons for Lithium, or any other alkali metal in group 1
  5. Currently, there are 118 ______ on the periodic table
  6. 78% of the earth's atmosphere
  7. Color, melting point, smell, or density
  8. study of how matter is made and how it changes Chemistry
  9. The formation of bubbles, or a release of gas, is a potential indication that this has occurred Chemical reaction
  10. Something that has mass and takes up space
  11. Method for separating salt from water
  12. Equal to the weighted average of an element's isotopes
  13. Method for separating solids from water
  14. Charged atoms
  15. Dihydrogen Monoxide
Down
  1. What an element's atomic number represents
  2. pH, flammability, reactivity, or combustion
  3. Carbon monoxide (or perhaps the state of Colorado)
  4. The periodic table has 18 groups and 7 _____
  5. Mass divided by volume
  6. Law stating that matter is neither created nor destroyed
  7. 6.02 x 1023 atoms
  8. Combination of two or more substances
  9. Potent greenhouse gas
  10. Famous atomic model named after a Danish scientist
  11. Food for plants

26 Clues: Charged atomsFood for plants6.02 x 1023 atomsDihydrogen MonoxidePotent greenhouse gasMass divided by volume78% of the earth's atmosphereProduct of cellular respirationCombination of two or more substancesMethod for separating salt from waterColor, melting point, smell, or densityMethod for separating solids from water...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
  2. Smallest particle of an element
  3. A _______ table is a table of the chemical elements arranged in order of atomic number
  4. Negatively charged ions
  5. Positively charged particles
  6. Electron configuration for this element is
  7. Nuclear particle with no charge
  8. Vertical columns in the periodic table, where elements contain similar chemical properties
  9. Form positive ions
Down
  1. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  2. Made of 2 or more elements that are chemically combines
  3. ______ Curie first discovered the radioactive elements polonium and radium
  4. The fundamental states of matter are: Liquid, solid, and _____
  5. ___________ electrons are the electrons in the outermost principal energy level of an atom.
  6. The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
  7. Ti
  8. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  9. Fe
  10. Na
  11. _______ is a strong acid that is used in car batteries
  12. A substance that produces hydroxide ions, HO− , in water. Taste bitter and turns litmus paper blue
  13. Ni

22 Clues: TiFeNaNiForm positive ionsNegatively charged ionsPositively charged particlesSmallest particle of an elementNuclear particle with no chargeElectron configuration for this element is_______ is a strong acid that is used in car batteriesMade of 2 or more elements that are chemically combines...

Science 2021-11-29

Science crossword puzzle
Across
  1. force x distance from the pivot
  2. the smaller the area the bigger the _____
  3. if you have more electrons in an aton than you should the ion will be _____
  4. where you put the electrons in an atom
  5. is one kind of circuit that when a part of the circuit stops working the whole circuit stops working
  6. is one kind of circuit that when a part of the circuit stops working the other part it can still work
  7. the columns of the periodic table
  8. is the main way heat can travel trought liquid and gases, they are in a cicle
  9. a negatively charged particle
  10. a positive charged particle
Down
  1. you get the __________ if you add neutrons and protons
  2. were you organize all the chemical element
  3. has one proton
  4. when you rub a ballun against your hair you are creating __________
  5. does not has a charge
  6. if you have less electrons in an aton than you should the ion will be _____
  7. is the same as a fulcrum
  8. the rows of the periodic table
  9. were the protons and neutrons are
  10. cannot be created or destroyed it can only be changed from one form to another.

20 Clues: has one protondoes not has a chargeis the same as a fulcruma positive charged particlea negatively charged particlethe rows of the periodic tableforce x distance from the pivotthe columns of the periodic tablewere the protons and neutrons arewhere you put the electrons in an atomthe smaller the area the bigger the _____...

EOG Vocabulary Review #2 2022-04-14

EOG Vocabulary Review #2 crossword puzzle
Across
  1. The type of change represented by changing the state of matter
  2. Another name for any type of microscopic organism
  3. Where cold, nutrient-rich water moves up from the ocean floor
  4. The subatomic particle that has a neutral charge
  5. An underground holding tank for water (caution as they are running dry)
  6. The collection of all the water on Earth
  7. These tiny organisms are used to determine the health of the water
  8. The factors in an environment that are non living
  9. The name for the rows of the Periodic Table
  10. The anatomical structures that are similar, but differ in function
  11. Find out this age by comparing two objects
Down
  1. A pride of Lions
  2. The molecule used to build muscle
  3. Solar, Wind, and Hydroelectric are examples of this energy
  4. The change of a population over time
  5. Ecological relationship where one organism benefits and the other is harmed
  6. On the Periodic Table, this determines how many protons and electrons are in the element
  7. The solid material that forms during a chemical change between two liquids
  8. _______ Respiration; process animals use to convert oxygen into carbon dioxide
  9. An example of this is a mosquito, since it can carry disease

20 Clues: A pride of LionsThe molecule used to build muscleThe change of a population over timeThe collection of all the water on EarthFind out this age by comparing two objectsThe name for the rows of the Periodic TableThe subatomic particle that has a neutral chargeAnother name for any type of microscopic organism...

Year 9 Mega Crossword 2023-07-13

Year 9 Mega Crossword crossword puzzle
Across
  1. The distance between the top of one wave and the next wave
  2. Type of bond where pairs of electrons are shared
  3. Positive particle found in atoms
  4. A device used to see small objects in detail
  5. Important organ affected by cardiovascular disease
  6. Outer layer of an animal cell
  7. An atom that has become charged
  8. that kills bacteria
  9. Found in the periodic table
  10. The number of waves per second
  11. The element that jewellery is made from
  12. Negative particle found in atoms
  13. Scientist who had a theory of evolution
  14. Type of wave used to see bones
  15. Type of radiation that can give you sunburn
  16. In your stomach to kill bacteria
Down
  1. Scientific word for speed and direction
  2. Disease spread by dirty water
  3. Type of bond where electrons move from one atom to another
  4. Part of a cell where DNA is stored
  5. Put into arteries to fix blockages
  6. _______ Table - where all of the elements can be found
  7. A bite from one of these can give you malaria
  8. Neutral particle found in atoms
  9. Scientific word for changing speed
  10. Hydrocarbons are made of Hydrogen and...
  11. Amylase is an example of this

27 Clues: that kills bacteriaFound in the periodic tableDisease spread by dirty waterOuter layer of an animal cellAmylase is an example of thisThe number of waves per secondType of wave used to see bonesNeutral particle found in atomsAn atom that has become chargedPositive particle found in atomsNegative particle found in atoms...

Science Stuff 2023-12-07

Science Stuff crossword puzzle
Across
  1. a chemical reaction that has to do with movement
  2. motion, force is greater than 0
  3. a chemical reaction that has to do with food and batteries
  4. you can find it using FMA
  5. how fast a object is going
  6. the little number on a chemical equation
  7. motion, force is equal to 0
  8. silver and grey in color, luster, malleable, ductile
  9. negative particles of a atom
  10. a chemical reaction that has to do with heat
  11. no charge particles of a atom
  12. distance divided by time
Down
  1. a chemical reaction that has to do with atoms
  2. a chemical reaction that has to do with electricity
  3. 50/50 malleable, 50/50 luster, 50/50 ductile
  4. a object at rest stays at rest and a object in motion stays in motion unless an unbalanced force stops it
  5. no luster, nonmalleable, not ductile
  6. any action will have a equal and opposite reaction
  7. speeding up or speeding down
  8. the big number on a chemical equation
  9. Speed with a direction
  10. verticle on the periodic table
  11. positive particles of a atom
  12. a chemical reaction that has to do with light
  13. horizontal on the periodic table

25 Clues: Speed with a directiondistance divided by timeyou can find it using FMAhow fast a object is goingmotion, force is equal to 0speeding up or speeding downpositive particles of a atomnegative particles of a atomno charge particles of a atomverticle on the periodic tablemotion, force is greater than 0horizontal on the periodic table...

Matter & Atomic Structure 2025-10-17

Matter & Atomic Structure crossword puzzle
Across
  1. Dense center of the atom containing protons and neutrons
  2. Atom or group of atoms with a positive or negative charge
  3. Vertical column in the periodic table
  4. Bond formed by sharing of electrons
  5. State of matter with definite shape and volume
  6. Pure substance made of only one type of atom
  7. Number of protons in the nucleus of an atom
  8. Negatively charged particle found outside the nucleus
  9. Neutral particle found in the nucleus
  10. Substance made of two or more elements chemically combined
  11. Positively charged ion
  12. Positively charged particle found in the nucleus
Down
  1. High-energy state of matter where atoms lose electrons
  2. Regions around the nucleus where electrons are likely to be found
  3. Two or more atoms bonded together
  4. Electrons in the outermost shell of an atom
  5. Physical blend of two or more substances
  6. Atoms of the same element with different numbers of neutrons
  7. State of matter with neither definite shape nor volume
  8. Negatively charged ion
  9. Sum of protons and neutrons in an atom
  10. Bond formed by transfer of electrons
  11. State of matter with definite volume but no definite shape
  12. Horizontal row in the periodic table

24 Clues: Negatively charged ionPositively charged ionTwo or more atoms bonded togetherBond formed by sharing of electronsBond formed by transfer of electronsHorizontal row in the periodic tableVertical column in the periodic tableNeutral particle found in the nucleusSum of protons and neutrons in an atomPhysical blend of two or more substances...

Chemistry level 1.1 (gcse, as, a level) 2025-06-29

Chemistry level 1.1 (gcse, as, a level) crossword puzzle
Across
  1. Substance that releases OH⁻ ions in solution
  2. Row across the periodic table
  3. Metal less reactive than hydrogen in the reactivity series
  4. Atoms of the same element with different numbers of neutrons
  5. Type of bonding where electrons are delocalised
  6. SERIES List of elements ordered by how easily they lose electrons
  7. Method to separate insoluble solids from liquids
  8. Column down the periodic table
  9. Method to separate liquids based on boiling points
  10. Product at the anode during electrolysis of molten sodium chloride
  11. Amount of product made in a chemical reaction
  12. SPLINT Chemical test for oxygen gas
  13. Substance that releases H⁺ ions in solution
Down
  1. Substance that changes colour in acids and alkalis
  2. How well a substance dissolves in a solvent
  3. Type of bonding where electrons are shared
  4. Number of protons in an atom’s nucleus
  5. One amount of substance containing Avogadro’s number of particles
  6. pH value of 7
  7. NUMBER Total number of protons and neutrons in the nucleus
  8. Type of bonding between oppositely charged ions
  9. Product at the cathode during electrolysis of aqueous sodium chloride
  10. Amount of solute dissolved in a certain volume
  11. A mixture of metals or metals with other elements

24 Clues: pH value of 7Row across the periodic tableColumn down the periodic tableSPLINT Chemical test for oxygen gasNumber of protons in an atom’s nucleusType of bonding where electrons are sharedHow well a substance dissolves in a solventSubstance that releases H⁺ ions in solutionSubstance that releases OH⁻ ions in solution...

Chemistry Cross Word :) 2025-01-24

Chemistry Cross Word :) crossword puzzle
Across
  1. an atom with less electrons than protons
  2. atomic mass unit
  3. any of the series of fifteen metallic elements from lanthanum to lutetium
  4. the emission of ionizing radiation caused by the disintegration of a nucleus
  5. particles with a negative charge
  6. when an atom has more or less neutrons than protons
  7. an atom with more electrons than protons
  8. when a nucleus loses energy due to radiation
  9. particles with no charge
  10. center of an atom
  11. particles with a positive charge
  12. any of the elements helium, neon, argon, krypton, xenon, and radon,
  13. when an atom gains or loses an electron
  14. reactive to water
  15. a column of elements on the periodic table
Down
  1. any metals occupying the central block of the PTE, ex:copper
  2. an element that behaves like both a metal and non metal
  3. a row of elements on the periodic table
  4. all possible places for an electron to be
  5. fifteen radioactive elements from actinium to lawrencium
  6. an element that is not metal
  7. any of the elements fluorine, chlorine, bromine, iodine, and astatin
  8. a material that is malleable and conductes electricity
  9. the number of protons in an element
  10. lithium, sodium, potassium, rubidium, cesium, and francium,

25 Clues: atomic mass unitcenter of an atomreactive to waterparticles with no chargean element that is not metalparticles with a negative chargeparticles with a positive chargethe number of protons in an elementa row of elements on the periodic tablewhen an atom gains or loses an electronan atom with less electrons than protons...

Algebra 2 Semester 2 Final Crossword Sample (Seniors) 2025-04-30

Algebra 2 Semester 2 Final Crossword Sample (Seniors) crossword puzzle
Across
  1. how long the wave takes until it repeats itself
  2. the starting point of a vector
  3. a quantity with both direction and magnitude
  4. a rectangular array of values that can be used to organize information
  5. the length of a vector
  6. the inverse of an exponential function
  7. a quantity that can be multiplied with a vector or a matrix
  8. the acute angle formed by the x-axis and the terminal side of of an angle
  9. a horizontal translation of a periodic function
  10. the dimensions of a matrix
  11. measure or observe members of a sample in such a way that they are not affected by the study
  12. has base 10
  13. when b > 1 in an exponential function
  14. a vector is represented by <a,b>
  15. a matrix that has the same number of rows as it does columns
Down
  1. the ending point of a vector
  2. half the height of the wave
  3. when 0 < b < 1 in an exponential function
  4. the part of an angle in standard position that lies along the positive x-axis
  5. the side of an angle that denotes where the angle stops
  6. has base e
  7. when a function repeats itself

22 Clues: has base ehas base 10the length of a vectorthe dimensions of a matrixhalf the height of the wavethe ending point of a vectorthe starting point of a vectorwhen a function repeats itselfa vector is represented by <a,b>when b > 1 in an exponential functionthe inverse of an exponential functionwhen 0 < b < 1 in an exponential function...

Science & Nature 1 2025-11-09

Science & Nature 1 crossword puzzle
Across
  1. What is the name of the world's first artificial satellite?
  2. What is the chemical element with the symbol Fe?
  3. What is the process by which plants convert sunlight to energy?
  4. What is the process by which a liquid changes into a gas?
  5. Where is the strongest human muscle located?
  6. Optics is the studying of what?
  7. What scientific theory proposed that Earth revolves around the sun?
  8. What is the scientific theory that explains the origin of the universe?
  9. Which is the only body part that is fully grown from birth?
  10. Which planet in the Milky Way is the hottest?
Down
  1. What are the bones in the ear collectively known as?
  2. What is the outermost layer of the Earth’s atmosphere called?
  3. Who discovered that the Earth revolves around the sun? Answer:
  4. What metal is combined with Zinc to make Brass?
  5. Which planet has the most moons?
  6. Which is the most abundant gas in the Earth's atmosphere?
  7. What are there 118 of in the periodic table?
  8. What is the smallest unit of matter?
  9. Which is the lightest metal in the periodic table?
  10. Which planet is closest to the sun? Answer:

20 Clues: Optics is the studying of what?Which planet has the most moons?What is the smallest unit of matter?Which planet is closest to the sun? Answer:What are there 118 of in the periodic table?Where is the strongest human muscle located?Which planet in the Milky Way is the hottest?What metal is combined with Zinc to make Brass?...

Skylee Raker Mr. Burkholder Chapter 9 2018-09-10

Skylee Raker Mr. Burkholder Chapter 9 crossword puzzle
Across
  1. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  2. Negative charge.
  3. Positive charge.
  4. No charge.
Down
  1. Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
  2. is a column of elements in the periodic table.
  3. the name given to a horizontal row of the periodic table.
  4. 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.
  5. Mass he masses of an atom of a chemical element expressed in atomic mass units.

9 Clues: No charge.Negative charge.Positive charge.is a column of elements in the periodic table.the name given to a horizontal row of the periodic table.Mass he masses of an atom of a chemical element expressed in atomic mass units.An atom or molecule with a net electric charge due to the loss or gain of one or more electrons....

Chemistry Crossword 2023-07-30

Chemistry Crossword crossword puzzle
Across
  1. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties
  2. Au on the periodic table
  3. glass lab equipment with wide mouth opening and measurements marked on the side
  4. a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid
  5. N on the periodic table
Down
  1. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance,
  2. Pb on the periodic table
  3. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  4. the basic unit of a chemical element

9 Clues: N on the periodic tableAu on the periodic tablePb on the periodic tablethe basic unit of a chemical elementglass lab equipment with wide mouth opening and measurements marked on the sidea representation of a chemical reaction using symbols of the elements to indicate the amount of substance,...

Unit 6 Crossword 2022-05-23

Unit 6 Crossword crossword puzzle
Across
  1. Mixture with an uneven distribution (can see the different peices
  2. A substance made out of a single type of atom
  3. Change that doesn't affect the chemical make up of a substance
  4. The columns of the periodic table
  5. Two or more substances that are physically combined
Down
  1. Mixture with an even distribution (looks the same throughout)
  2. The rows of the periodic table
  3. Change affecting the chemical make up of a stubstance
  4. Two or more elements chemically bonded together

9 Clues: The rows of the periodic tableThe columns of the periodic tableA substance made out of a single type of atomTwo or more elements chemically bonded togetherTwo or more substances that are physically combinedChange affecting the chemical make up of a stubstanceMixture with an even distribution (looks the same throughout)...

Will Miller's Chapter 9 Crossword 2021-10-14

Will Miller's Chapter 9 Crossword crossword puzzle
Across
  1. the amount of protons in an atom, has to be 1 or higher
  2. the thing that contains protons, neutrons, and electrons
  3. uncharged parts of the nucleus
  4. non-reactive elements, found on the far right side of the periodic table
  5. number of protons+ number of neutrons equals
Down
  1. orbit the nucleus, negatively charged
  2. any atom that carries an electrical charge
  3. positively charged parts of the nucleus
  4. extremely reactive elements, found on the far left of the periodic table

9 Clues: uncharged parts of the nucleusorbit the nucleus, negatively chargedpositively charged parts of the nucleusany atom that carries an electrical chargenumber of protons+ number of neutrons equalsthe amount of protons in an atom, has to be 1 or higherthe thing that contains protons, neutrons, and electrons...

review on chemistry 2017-02-17

review on chemistry crossword puzzle
Across
  1. the ability to be bent or hammered
  2. groups on the periodic table running up and down
  3. a subatomic particle that has a positive charge
  4. a subatomic particle that has a negative charge
Down
  1. a type of change that creates a new substance
  2. the ability to be stretched into a wire
  3. the substances that are changed in a chemical reaction
  4. the type of electron on the outer most shell of the atom
  5. a subatomic particle that has a negative charge
  6. groups on the periodic table running horizontal

10 Clues: the ability to be bent or hammeredthe ability to be stretched into a wirea type of change that creates a new substancea subatomic particle that has a negative chargegroups on the periodic table running horizontala subatomic particle that has a positive chargea subatomic particle that has a negative charge...

Periodic Table 2018-05-06

Periodic Table crossword puzzle
Across
  1. This is the first element on the periodic table
  2. This element is what you breathe out
  3. This element is another word for coins
  4. This element is what you'll find in milk
Down
  1. This element is what you breathe in
  2. This element's symbol is Au
  3. This element has 17 Protons
  4. This element is what you'll find in potatoes
  5. This element has a mass number of 14
  6. This element is what you would find in a balloon

10 Clues: This element's symbol is AuThis element has 17 ProtonsThis element is what you breathe inThis element has a mass number of 14This element is what you breathe outThis element is another word for coinsThis element is what you'll find in milkThis element is what you'll find in potatoesThis is the first element on the periodic table...

periodic table 2022-03-07

periodic table crossword puzzle
Across
  1. a group of atoms bonded togethe
  2. protons in the nucleus of an atom,
  3. surrounding the nucleus of an atom.
  4. mass of an atom
  5. charge of negative electricity
Down
  1. essential or characteristic.
  2. positive electric charge
  3. wo or more forms of the same element
  4. same mass as a proton
  5. the basic unit of a chemical element.

10 Clues: mass of an atomsame mass as a protonpositive electric chargeessential or characteristic.charge of negative electricitya group of atoms bonded togetheprotons in the nucleus of an atom,surrounding the nucleus of an atom.wo or more forms of the same elementthe basic unit of a chemical element.

periodic table 2022-02-23

periodic table crossword puzzle
Across
  1. Is a natural element.
  2. The 5th element on the periodic table.
  3. A metal that can be harmful to humans.
  4. Atomic number is 30
  5. Its atomic number is 55.
Down
  1. P is their chemical symbol.
  2. Has atomic weight of 131.
  3. It is found n foods such as milk and cheese.
  4. When freshly cut it is grey then turns blue.
  5. It is colorless,order-less,tasteless,and non toxic.

10 Clues: Atomic number is 30Is a natural element.Its atomic number is 55.Has atomic weight of 131.P is their chemical symbol.The 5th element on the periodic table.A metal that can be harmful to humans.It is found n foods such as milk and cheese.When freshly cut it is grey then turns blue.It is colorless,order-less,tasteless,and non toxic.

periodic table 2022-02-25

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

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

periodic fun 2013-06-27

periodic fun crossword puzzle
Across
  1. these gases are so stuck up, they are -
  2. the metal part of common salt
  3. I'm the gas you need to stay alive
  4. this is the best kind of table
  5. the scientific word for when things happen
Down
  1. the non-metals are on the right, what's on the left
  2. you'll find two of me in water molecules
  3. I'll bleach you if I can
  4. I'm very common but I don't react much
  5. everything is made of these

10 Clues: I'll bleach you if I caneverything is made of thesethe metal part of common saltthis is the best kind of tableI'm the gas you need to stay aliveI'm very common but I don't react muchthese gases are so stuck up, they are -you'll find two of me in water moleculesthe scientific word for when things happen...

Periodic Table 2015-11-06

Periodic Table crossword puzzle
Across
  1. He
  2. W
  3. Os
Down
  1. Cs
  2. H
  3. Pb
  4. O
  5. Li
  6. Au
  7. F

10 Clues: HOWFCsHePbLiAuOs

Tableau periodic 2016-09-12

Tableau periodic crossword puzzle
Across
  1. Phosphorus,Iodine,Radium,tellurium
  2. Calcium,Iron
  3. Calcium,Phosphorus
  4. Barium,sodium,Neon
Down
  1. Germanium,Neon
  2. Oxygene,Hydrogene,Iodine,Oxygene
  3. Astatine,Lanthanum,Nitogen,tantalum
  4. Calcium,Neon
  5. Barium,Cabon,Oxygene,nitrogene
  6. Boron,Argon,Fluorine

10 Clues: Calcium,IronCalcium,NeonGermanium,NeonCalcium,PhosphorusBarium,sodium,NeonBoron,Argon,FluorineBarium,Cabon,Oxygene,nitrogeneOxygene,Hydrogene,Iodine,OxygenePhosphorus,Iodine,Radium,telluriumAstatine,Lanthanum,Nitogen,tantalum

Periodic Table 2023-03-07

Periodic Table crossword puzzle
Across
  1. Sum of protons and neutrons
  2. Smallest particle that can be considered an element
  3. Scientist who created the first periodic table
  4. Dense center of an atom
  5. A particle with no electrical charge
Down
  1. Same # of protons and different # of neutrons
  2. Positive charged particle in atoms
  3. The number of protons in a nucleus
  4. An idea or thought
  5. Negative charged particle in atoms

10 Clues: An idea or thoughtDense center of an atomSum of protons and neutronsPositive charged particle in atomsThe number of protons in a nucleusNegative charged particle in atomsA particle with no electrical chargeSame # of protons and different # of neutronsScientist who created the first periodic tableSmallest particle that can be considered an element

Periodic Table 2023-03-07

Periodic Table crossword puzzle
Across
  1. particles that exist in the nucleus of atoms
  2. the sum of the protons and neutrons in the atom
  3. atoms with the same number of protons and different numbers of neutrons
  4. the smallest particle that still can be considered an element.
  5. the number of protons in the nucleus of an atom
Down
  1. a positively-charged particle in an atom's nucleus
  2. the average mass of all the isotopes of that element
  3. a dense positive charge in the center of an atom
  4. one-or two-letter abbreviation for the element
  5. a chart showing all of the elements arranged according to the repeating pattern of their properties.

10 Clues: particles that exist in the nucleus of atomsone-or two-letter abbreviation for the elementthe sum of the protons and neutrons in the atomthe number of protons in the nucleus of an atoma dense positive charge in the center of an atoma positively-charged particle in an atom's nucleusthe average mass of all the isotopes of that element...

Periodic Table 2022-04-13

Periodic Table crossword puzzle
Across
  1. basic chemical unit
  2. the vertical elements on the table
  3. easy to break
  4. between the metals and non-metals
  5. mass all of the protons, neutrons, and electrons added up
  6. inner core of the electron cloud
Down
  1. right of the scientific equation
  2. the letter(s) of the element
  3. left of the scientific equation
  4. the horizontal group along the table

10 Clues: easy to breakbasic chemical unitthe letter(s) of the elementleft of the scientific equationright of the scientific equationinner core of the electron cloudbetween the metals and non-metalsthe vertical elements on the tablethe horizontal group along the tablemass all of the protons, neutrons, and electrons added up

Periodic Table 2022-12-21

Periodic Table crossword puzzle
Across
  1. hard but liable to break
  2. able to be hammered
  3. an element that is not metal
  4. able to be drawn out into a thin wire
  5. a solid material
Down
  1. a number of people together
  2. the mass of an atom
  3. a length of time
  4. the number of a chemical element
  5. a table of chemical elements

10 Clues: a length of timea solid materialthe mass of an atomable to be hammeredhard but liable to breaka number of people togethera table of chemical elementsan element that is not metalthe number of a chemical elementable to be drawn out into a thin wire

Periodic Table 2023-01-30

Periodic Table crossword puzzle
Across
  1. The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests
  2. An element with atomic number 12
  3. A radioactive element which is the last member of halogen family.
  4. An element whose thin oxide layer is used to make other elements corrosion resistant by the process of “anodizing”
  5. Metal which is an important constituent of steel and forms rust when exposed to moist air
Down
  1. Highly reactive and soft metal which imparts yellow colour when subjected to flame and is kept in kerosene.
  2. The first element of second Period
  3. An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table
  4. Metal used in making cans and member of Group 14
  5. A lustrous non-metal which has 7 electrons in its outermost shell

10 Clues: An element with atomic number 12The first element of second PeriodMetal used in making cans and member of Group 14A radioactive element which is the last member of halogen family.A lustrous non-metal which has 7 electrons in its outermost shellMetal which is an important constituent of steel and forms rust when exposed to moist air...

Periodic Table 2023-01-19

Periodic Table crossword puzzle
Across
  1. organization of elements
  2. when atoms stick together sharing electrons
  3. pure substance that can be broke down to an atom
  4. 1 or 2 letters representing an element
  5. smallest particle a substance can be broken into
  6. particle with zero charge in the nucleus
Down
  1. tiny negatively charged particle of an atom
  2. an average mass of an atom of an element
  3. the number of protons an atom has
  4. positively charged particle in the nucleus

10 Clues: organization of elementsthe number of protons an atom has1 or 2 letters representing an elementan average mass of an atom of an elementparticle with zero charge in the nucleuspositively charged particle in the nucleustiny negatively charged particle of an atomwhen atoms stick together sharing electrons...

periodic table 2023-01-18

periodic table crossword puzzle
Across
  1. element 83
  2. column
  3. also known as boron
  4. when an electron switches energy levels
  5. determine the atomic mass and half-life
  6. average mass number of an element
Down
  1. silicon's atomic number
  2. valence electrons are in the ___ energy level
  3. row
  4. not reactive

10 Clues: rowcolumnelement 83not reactivealso known as boronsilicon's atomic numberaverage mass number of an elementwhen an electron switches energy levelsdetermine the atomic mass and half-lifevalence electrons are in the ___ energy level

Periodic Table 2023-02-26

Periodic Table crossword puzzle
Across
  1. Thin layer applied to a surface for protection or decoration
  2. Group of non-metal elements that occupy Group 17 of the periodic table.
  3. Mixture of metals with other elements
  4. Reddish-brown coating on iron caused by oxidation
  5. Sedimentary rock composed mostly of calcium carbonate
Down
  1. Ability to be stretched into a wire
  2. Copper and zinc alloy
  3. Gradual destruction of a material by chemical reactions
  4. Compounds formed from the reaction of metals with oxygen and water
  5. Mineral from which metal can be extracted

10 Clues: Copper and zinc alloyAbility to be stretched into a wireMixture of metals with other elementsMineral from which metal can be extractedReddish-brown coating on iron caused by oxidationSedimentary rock composed mostly of calcium carbonateGradual destruction of a material by chemical reactions...

Periodic Table 2023-02-09

Periodic Table crossword puzzle
Across
  1. The number of protons in an atom
  2. An atom of an element that has an electric charge
  3. The mass of an atom; equal to protons plus neutrons
  4. The electrons found in the outermost shell
  5. The name of the element
Down
  1. A string of element symbols that tell what a molecule is made of
  2. A group of two or more elements bonded together
  3. The letter or pair of letters that stand(s) for an element
  4. Made up of only one type of atom
  5. The smallest particle of any element that retains the properties of the element

10 Clues: The name of the elementMade up of only one type of atomThe number of protons in an atomThe electrons found in the outermost shellA group of two or more elements bonded togetherAn atom of an element that has an electric chargeThe mass of an atom; equal to protons plus neutronsThe letter or pair of letters that stand(s) for an element...

Periodic Families 2020-10-08

Periodic Families crossword puzzle
Across
  1. fluorine
  2. outermostshell
  3. columns
Down
  1. unreactive
  2. reacts with halogens
  3. calcuim
  4. Fe
  5. Magnesium
  6. carbon
  7. sulfur

10 Clues: FecarbonsulfurcalcuimcolumnsfluorineMagnesiumunreactiveoutermostshellreacts with halogens

Periodic Family 2020-10-12

Periodic Family crossword puzzle
Across
  1. Can be found in fireworks, batteries,flashbulbs
  2. Group 7
  3. naturally found on Earth
  4. How many valance electrons do noble gases have
  5. Unreactive
Down
  1. Middle block
  2. One valence electron
  3. All radioactive
  4. What group is very reactive
  5. Actinides are _____ made

10 Clues: Group 7UnreactiveMiddle blockAll radioactiveOne valence electronnaturally found on EarthActinides are _____ madeWhat group is very reactiveHow many valance electrons do noble gases haveCan be found in fireworks, batteries,flashbulbs

PERIODIC TABLE 2021-09-25

PERIODIC TABLE crossword puzzle
Across
  1. has 73 atomic number
  2. Rubidium is in what element group?
  3. Fe stands for what element?
  4. Has 63.546 atomic weight
  5. Who is the creator of periodic table?
Down
  1. 14 atomic mass
  2. Helium has two
  3. How many element group are there?
  4. Au stands for what element?
  5. Most abundant element in the universe

10 Clues: 14 atomic massHelium has twohas 73 atomic numberHas 63.546 atomic weightAu stands for what element?Fe stands for what element?How many element group are there?Rubidium is in what element group?Most abundant element in the universeWho is the creator of periodic table?

Periodic Table 2021-07-21

Periodic Table crossword puzzle
Across
  1. Symbol for atom is Ag
  2. Can only form positive ions
  3. We need this to live
  4. The atomic weight is 12
  5. Highly toxic metalloid
Down
  1. Atomic mass is 14
  2. This atom glows red
  3. The atomic number is 12
  4. The most stable nucleus
  5. Elements that are somewhere between metals and non metals

10 Clues: Atomic mass is 14This atom glows redWe need this to liveSymbol for atom is AgHighly toxic metalloidThe atomic number is 12The atomic weight is 12The most stable nucleusCan only form positive ionsElements that are somewhere between metals and non metals

Periodic table 2021-08-29

Periodic table crossword puzzle
Across
  1. -- what is the electron affinity of 18 group elements
  2. -- common name of d-block element is ---- element
  3. - How does size of an atom vary down the group
  4. -- how many groups are there
  5. Number of blocks in the modern periodic table
Down
  1. -- are s block elements metals or non metals
  2. -- how many periods are there
  3. -- which group shows maximum inert pair effect
  4. -- first element of any group does not resembles with other elements of its group due to -- behaviour
  5. -- Number of shells tell the group or period

10 Clues: -- how many groups are there-- how many periods are there-- are s block elements metals or non metals-- Number of shells tell the group or periodNumber of blocks in the modern periodic table-- which group shows maximum inert pair effect- How does size of an atom vary down the group-- common name of d-block element is ---- element...

periodic table 2022-11-14

periodic table crossword puzzle
Across
  1. has a symbol of Au on the table
  2. in bananas
  3. element named after an american state
  4. best used in an in ground pool
  5. the best element for conducting electricity
Down
  1. used in flashy bright lights
  2. in salt
  3. named after a continent
  4. element with an atomic number of 6
  5. you wont survive without it

10 Clues: in saltin bananasnamed after a continentyou wont survive without itused in flashy bright lightsbest used in an in ground poolhas a symbol of Au on the tableelement with an atomic number of 6element named after an american statethe best element for conducting electricity

Periodic table 2022-11-29

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

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

Periodic table 2016-09-09

Periodic table crossword puzzle
Across
  1. starbucks
  2. Dessigner
  3. quelque chose orange
  4. Triangle
Down
  1. Ocean
  2. cru, lautre cauter du monde
  3. Smurf
  4. Beaucoup de mots
  5. l'eau
  6. Meow

10 Clues: MeowOceanSmurfl'eauTrianglestarbucksDessignerBeaucoup de motsquelque chose orangecru, lautre cauter du monde

Periodic table 2018-07-11

Periodic table crossword puzzle
Across
  1. to form 4 atoms in one unit
  2. half filled configuration
  3. halogen
  4. loss electrons
  5. diatomic molecule with triplebond
Down
  1. has several allotopes
  2. methaloid
  3. group VI has 6 valence electrons
  4. element in group 1 and period 3
  5. group IA in periodic table

10 Clues: halogenmethaloidloss electronshas several allotopeshalf filled configurationgroup IA in periodic tableto form 4 atoms in one unitelement in group 1 and period 3group VI has 6 valence electronsdiatomic molecule with triplebond

Periodic table 2019-09-09

Periodic table crossword puzzle
Across
  1. Symbol: Cl and it is a yellow gas at room temperature
  2. US five cent coin is 75% copper and 25% nickel
  3. Atomic number is at 10 and it is found in digital devices
  4. Its symbol is Na and it is highly reactive
  5. It makes up 1.28% of Earth's atmosphere
Down
  1. Symbol: C and it is non-metallic
  2. Its symbol is "Cu"
  3. Atomic number is 22
  4. Has 20 protons, neutrons and electrons
  5. We breath it in and out everyday of our lives

10 Clues: Its symbol is "Cu"Atomic number is 22Symbol: C and it is non-metallicHas 20 protons, neutrons and electronsIt makes up 1.28% of Earth's atmosphereIts symbol is Na and it is highly reactiveWe breath it in and out everyday of our livesUS five cent coin is 75% copper and 25% nickelSymbol: Cl and it is a yellow gas at room temperature...

Periodic Table! 2023-07-25

Periodic Table! crossword puzzle
Across
  1. Zr
  2. C
  3. I
  4. Ti
Down
  1. Xe
  2. Rh
  3. O
  4. Kr
  5. Na
  6. Sn

10 Clues: COIXeZrRhKrNaTiSn

Periodic Vocab 2024-01-22

Periodic Vocab crossword puzzle
Across
  1. pure substance that consists entirely of one type of atom
  2. the smallest unit of an element that maintains the properties of that element
  3. Positively charged particle in the nucleus of an atom
  4. can be pulled into long wires
  5. Found along the 'staircase'. Have properties of both metals and nonmetals
  6. brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
Down
  1. A tiny, negatively charged particle that moves around the nucleus of an atom
  2. shiny, malleable, ductile and good conductors
  3. horizontal rows on the periodic table
  4. A subatomic particle that is neutral and that is found in the nucleus of an atom

10 Clues: can be pulled into long wireshorizontal rows on the periodic tableshiny, malleable, ductile and good conductorsPositively charged particle in the nucleus of an atompure substance that consists entirely of one type of atomFound along the 'staircase'. Have properties of both metals and nonmetals...

Periodic puzzle 2023-11-27

Periodic puzzle crossword puzzle
Across
  1. มักใช้เป็นขั้วเฉื่อยในการทดลงไฟฟ้าเคมี
  2. ธาตุทรานซิชั่นที่มีเวเลนซ์1เลขอะตอมต่ำกว่า29
  3. ธาตุที่มีเลขอะตอมสูงที่สุดในปัจจุบัน
  4. ประจุ+7ในด่างทับทิม
  5. ใช้ในการทดลองของรัทเทอร์ฟอร์ด
Down
  1. เป็นโลหะสีเงินทนต่อการกัดกร่อน(น้ำทะเล,กรดกัดทอง)
  2. ใช้ในการทำสายไฟ
  3. เป็นโลหะมีสถานะของเหลวในอุณหภูมิห้อง
  4. เป็นธาตุทรานซิชั่นที่มีไอโซโทปที่ใช้รักษาโรคมะเร็ง
  5. ใช้ในอุตสาหกรรมเชื่อมโลหะ

10 Clues: ใช้ในการทำสายไฟประจุ+7ในด่างทับทิมใช้ในอุตสาหกรรมเชื่อมโลหะใช้ในการทดลองของรัทเทอร์ฟอร์ดเป็นโลหะมีสถานะของเหลวในอุณหภูมิห้องธาตุที่มีเลขอะตอมสูงที่สุดในปัจจุบันมักใช้เป็นขั้วเฉื่อยในการทดลงไฟฟ้าเคมีธาตุทรานซิชั่นที่มีเวเลนซ์1เลขอะตอมต่ำกว่า29เป็นโลหะสีเงินทนต่อการกัดกร่อน(น้ำทะเล,กรดกัดทอง)เป็นธาตุทรานซิชั่นที่มีไอโซโทปที่ใช้รักษาโรคมะเร็ง

Periodic Table 2024-11-23

Periodic Table crossword puzzle
Across
  1. (244.1)
  2. 1.008
  3. N
  4. Na
  5. 107.9
Down
  1. 16.00
  2. U
  3. He
  4. Ra
  5. Au

10 Clues: UNHeRaAuNa16.001.008107.9(244.1)

Periodic table 2024-12-14

Periodic table crossword puzzle
Across
  1. The smallest unit of matter, consisting of protons, neutrons, and electrons.
  2. The central part of an atom containing protons and neutrons.
  3. The maximum number of electrons in the third shell of an atom (before the next shell starts filling).
  4. Elements in the same vertical column of the periodic table are in the same __________.
  5. The negatively charged particle that orbits the nucleus of an atom.
  6. The number of protons in an atom’s nucleus is also called its __________ number.
Down
  1. The subatomic particle with no charge, found in the nucleus.
  2. The maximum number of electrons in the second shell of an atom.
  3. The maximum number of electrons in the first shell of an atom.
  4. A row in the periodic table is called a __________.

10 Clues: A row in the periodic table is called a __________.The subatomic particle with no charge, found in the nucleus.The central part of an atom containing protons and neutrons.The maximum number of electrons in the first shell of an atom.The maximum number of electrons in the second shell of an atom....

Periodic Table 2025-03-02

Periodic Table crossword puzzle
Across
  1. The element found in diamonds and graphite.
  2. A gas at room temperature essential for respiration.
  3. A Group 1 element that reacts violently with water.
  4. A Group 1 element found in bananas that helps muscles function.
  5. An element used in balloons because it is lighter than air.
Down
  1. A Group 7 element used in disinfectants.
  2. A Group 2 element used in fireworks to produce a bright white flame.
  3. An element essential for making bones strong.
  4. The element that makes up most of the air we breathe.
  5. A yellow non-metal used in fireworks and proteins.

10 Clues: A Group 7 element used in disinfectants.The element found in diamonds and graphite.An element essential for making bones strong.A yellow non-metal used in fireworks and proteins.A Group 1 element that reacts violently with water.A gas at room temperature essential for respiration.The element that makes up most of the air we breathe....

PERIODIC TABLE 2025-01-19

PERIODIC TABLE crossword puzzle
Across
  1. An element in group 16 and period 3
  2. neutral gas that belongs in group 16
  3. Group 17 is also known as
  4. Element represented by "sb"
Down
  1. An yellowish - green element in group 17
  2. An amphoteric metal that belongs to group 13
  3. A noble gas with atomic number 18
  4. An element that has the lowest density
  5. An alkaline earth metal with atomic number 20
  6. A element in group 14 and period 3 which is metalloid

10 Clues: Group 17 is also known asElement represented by "sb"A noble gas with atomic number 18An element in group 16 and period 3neutral gas that belongs in group 16An element that has the lowest densityAn yellowish - green element in group 17An amphoteric metal that belongs to group 13An alkaline earth metal with atomic number 20...

Periodic Puzzle 2025-01-31

Periodic Puzzle crossword puzzle
Across
  1. Which element is necessary for human breathing and makes up about 21% of the Earth's atmosphere?
  2. What is the metal used in electrical wiring and pennies?
  3. Which element is a precious metal used in jewelry and electronics?
  4. Which element is used in neon signs and is a noble gas?
  5. What is the metal used in steel production and is essential for human health?
  6. What is the lightest and most abundant element in the universe?
Down
  1. What is the precious metal used in jewelry and coins?
  2. Which element is a noble gas and is used in balloons and airships?
  3. What is the element that is the basis of all life on Earth and is found in diamonds and graphite?
  4. Which element makes up about 78% of the Earth's atmosphere and is used in fertilizers?

10 Clues: What is the precious metal used in jewelry and coins?Which element is used in neon signs and is a noble gas?What is the metal used in electrical wiring and pennies?What is the lightest and most abundant element in the universe?Which element is a noble gas and is used in balloons and airships?...

Periodic table 2025-01-12

Periodic table crossword puzzle
Across
  1. element with highest E.A
  2. A radioactive element
  3. element with highest electronegativity
  4. atomic size ____ down the group
Down
  1. non-metals are ______ agents
  2. E.A _____ down the group.
  3. gas group with zero E.A
  4. element with highest I.P
  5. elements period 3 elements are known as___ elements.
  6. element with lowest electronegativity

10 Clues: A radioactive elementgas group with zero E.Aelement with highest I.Pelement with highest E.AE.A _____ down the group.non-metals are ______ agentsatomic size ____ down the groupelement with lowest electronegativityelement with highest electronegativityelements period 3 elements are known as___ elements.

Periodic Table 2025-03-24

Periodic Table crossword puzzle
Across
  1. 35 Br
  2. 27 Co
  3. 6 C
  4. 20 Ca
  5. 1 H
Down
  1. 5 B
  2. 22 Ti
  3. 30 Z
  4. 29 Cu
  5. 2 He

10 Clues: 5 B6 C1 H30 Z2 He22 Ti35 Br27 Co20 Ca29 Cu

Unit B Crossword 2014-11-03

Unit B Crossword crossword puzzle
Across
  1. Group 17
  2. conducts
  3. Negative Charge
  4. Non Reversible
  5. Absorbs heat
  6. sheet metal
  7. Two or more elements combined
  8. solid formed in reaction
  9. Gas to solid
  10. Organic Catalyst
  11. Balance Charges
Down
  1. Reversible
  2. Mixed with air or water
  3. Neutral
  4. water from gas
  5. Two nonmetals
  6. Positive Charge
  7. Releases heat
  8. Speeds reaction
  9. gas from liguid
  10. Atomic Theory
  11. Information System
  12. Periodic Table
  13. made into wires
  14. Alkali metals

25 Clues: NeutralGroup 17conductsReversiblesheet metalAbsorbs heatGas to solidTwo nonmetalsReleases heatAtomic TheoryAlkali metalswater from gasNon ReversiblePeriodic TableNegative ChargePositive ChargeSpeeds reactiongas from liguidmade into wiresBalance ChargesOrganic CatalystInformation SystemMixed with air or watersolid formed in reaction...

Spanish 1 Unit 2 Lesson 1 Vocabulary 2021-02-14

Spanish 1 Unit 2 Lesson 1 Vocabulary crossword puzzle
Across
  1. never
  2. once in a while
  3. to take notes
  4. at night
  5. easy
  6. paint or draw here
  7. in the AM
  8. difficult
  9. What time is it?
  10. learn about periodic table
  11. learn about George Washington
  12. always
Down
  1. good grade
  2. everyday
  3. many times
  4. in the PM
  5. learn Algebra and Calculus
  6. schedule
  7. early
  8. the class you are in right now
  9. study grammar and literature
  10. a lot
  11. almost
  12. late

24 Clues: easylateneverearlya lotalmostalwayseverydayat nightschedulein the PMin the AMdifficultgood grademany timesto take notesonce in a whileWhat time is it?paint or draw herelearn Algebra and Calculuslearn about periodic tablestudy grammar and literaturelearn about George Washingtonthe class you are in right now

SCIENCE CROSSWORDS 2025-12-09

SCIENCE CROSSWORDS crossword puzzle
Across
  1. Worn on hands
  2. Liquid → gas
  3. A contact force
  4. Gas → liquid
  5. Left side of periodic table
  6. Energy from electricity
  7. A push or pull
  8. Remove insoluble solid
  9. Change of solid → liquid
Down
  1. Pulls objects down
  2. Can flow
  3. Largest state particles move fastest
  4. Fixed shape
  5. Unit of force
  6. First element
  7. One type of atom
  8. Worn on body
  9. Energy from the sun
  10. Heat needed to melt
  11. Ties back long hair

20 Clues: Worn on bodyWorn on handsCan flowUnit of forceFixed shapeLiquid → gasFirst elementGas → liquidPulls objects downOne type of atomA push or pullA contact forceEnergy from the sunHeat needed to meltTies back long hairRemove insoluble solidChange of solid → liquidEnergy from electricity...

synonym 2 2021-11-09

synonym 2 crossword puzzle
Across
  1. searched
  2. farther
  3. ruin
  4. earned
Down
  1. disease
  2. forward
  3. seasonal
  4. natural

8 Clues: ruinearneddiseaseforwardfarthernaturalsearchedseasonal

Maternal and Newborn care 2021-09-22

Maternal and Newborn care crossword puzzle
Across
  1. vaccine
  2. fever
  3. uterus
  4. exercise
Down
  1. sterilization
  2. breathing
  3. succedanium
  4. tie

8 Clues: tiefeveruterusvaccineexercisebreathingsuccedaniumsterilization

Properties of Elements 2022-09-15

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

9 Clues: pure substances made of only one type of atommass the average mass of the nucleus of that elementnumber the number of protons in the nucleus of each elementcharacteristics of elements that help to identify what they arethe basic unit of matter made up of protons, neutrons, and electrons...

SILVER 2012-12-06

SILVER crossword puzzle
Across
  1. Liquid or gas
  2. silver is on the _ side of the periodic table.
  3. they were looking for gold at first in which state
  4. this element has a _ of 107.8
Down
  1. the richest type of silver
  2. how many _ 47
  3. silver is on this major group on the periodic table

7 Clues: how many _ 47Liquid or gasthe richest type of silverthis element has a _ of 107.8silver is on the _ side of the periodic table.they were looking for gold at first in which statesilver is on this major group on the periodic table

Unit 1 Vocabulary 2020-08-25

Unit 1 Vocabulary crossword puzzle
Across
  1. The tiny, very dense, positively charged region in the center of an atom that is made up of protons and neutrons
  2. The smallest particle of an element; made of electrons, protons, and neutrons
  3. A pure substance composed of the same type of atom throughout
  4. The rows in a periodic table that classify the elements by the number of electron shells
  5. Elements that have properties of both metals and nonmetals
Down
  1. A conceptual model of the atom in which a small, positively charged nucleus is surrounded by planetary electrons
  2. Nonreactive nonmetals in Group 18 of the periodic table
  3. The columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell

8 Clues: Nonreactive nonmetals in Group 18 of the periodic tableElements that have properties of both metals and nonmetalsA pure substance composed of the same type of atom throughoutThe smallest particle of an element; made of electrons, protons, and neutronsThe rows in a periodic table that classify the elements by the number of electron shells...

Chemistry cross word 2013-11-09

Chemistry cross word crossword puzzle
Across
  1. subdivision of electron shells separated by electron orbitals
  2. a regular periodic variation of properties of elements with atomic number and position in the Periodic table
  3. The arrangement of electrons in an atom
  4. a grouping of electrons surrounding the nucleus of an atom
Down
  1. the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions with a charge 1+.
  2. used to describe the size of an atom, referring to ions radius, covalent radius, metallic radius, or van der Waals radius.
  3. a horizontal row of elements in the periodic table
  4. describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell

8 Clues: The arrangement of electrons in an atoma horizontal row of elements in the periodic tablea grouping of electrons surrounding the nucleus of an atomsubdivision of electron shells separated by electron orbitalsa regular periodic variation of properties of elements with atomic number and position in the Periodic table...

Chemistry cross word 2013-11-09

Chemistry cross word crossword puzzle
Across
  1. the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions with a charge 1+.
  2. a regular periodic variation of properties of elements with atomic number and position in the Periodic table
Down
  1. subdivision of electron shells separated by electron orbitals
  2. a horizontal row of elements in the periodic table
  3. used to describe the size of an atom, referring to ions radius, covalent radius, metallic radius, or van der Waals radius.
  4. The arrangement of electrons in an atom
  5. a grouping of electrons surrounding the nucleus of an atom
  6. describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell

8 Clues: The arrangement of electrons in an atoma horizontal row of elements in the periodic tablea grouping of electrons surrounding the nucleus of an atomsubdivision of electron shells separated by electron orbitalsa regular periodic variation of properties of elements with atomic number and position in the Periodic table...

Unit 8 Vocab Crossword 2013-05-15

Unit 8 Vocab Crossword crossword puzzle
Across
  1. The different types such as metals, non-metals, and metalloids.
  2. Found on the left side of shaded diagonal and are known to have luster and lose electrons.
  3. The *blank* table
  4. Has traits that they follow. There are 18.
  5. metal Family #1, very reactive, and has a silvery color.
  6. metal Family #3-12. Very reactive and make good conductors.
  7. electrons Are found in the very outer shell and have negative charge.
  8. rule Rule that states that atoms tend to combine in such a way that they each have eight valence electrons.
  9. metal Not very good conductors and have no luster.
Down
  1. Reacts to other elements and chemicals.
  2. The tendency to reoccur.
  3. The diagonal, shaded area on the periodic table. A group.
  4. Family #17, 7 electrons, gains electrons, and very reactive.
  5. earth Family #2, 2 valence electrons, and not reactive.
  6. gas Family #18, has 8 valence electrons, not reactive, and has full outer shell.
  7. A molecule with an electric charge with a loss or again of one or more electrons.

16 Clues: The *blank* tableThe tendency to reoccur.Reacts to other elements and chemicals.Has traits that they follow. There are 18.metal Not very good conductors and have no luster.earth Family #2, 2 valence electrons, and not reactive.metal Family #1, very reactive, and has a silvery color.The diagonal, shaded area on the periodic table. A group....

Physical Science Review 2024-12-10

Physical Science Review crossword puzzle
Across
  1. A positively charged particle in the nucleus of an atom.
  2. A column on the periodic table.
  3. The center of the atom that contains most of the mass
  4. A substance made of only one kind of atom.
  5. A small particle that is the building block of matter.
  6. A row on the periodic table.
  7. A substance with a pH of less than 7.
  8. A mixture where the substance are not evenly mixed.
  9. Matter with a definite volume but no definite shape.
Down
  1. Anything that has mass and takes up space.
  2. An uncharged particle in the nucleus of an atom.
  3. A negatively charged particle that occupies space in an atom outside of the nucleus.
  4. A substance with a pH of more than 7.
  5. A substance made of two or more elements that are chemically joined.
  6. A combination of an acid and a base that has a neutral charge.
  7. matter that has a definite shape and a definite volume.

16 Clues: A row on the periodic table.A column on the periodic table.A substance with a pH of more than 7.A substance with a pH of less than 7.Anything that has mass and takes up space.A substance made of only one kind of atom.An uncharged particle in the nucleus of an atom.A mixture where the substance are not evenly mixed....

Atomic Structure Crossword 2026-01-20

Atomic Structure Crossword crossword puzzle
Across
  1. state in which all electrons are at their lowest possible energy level
  2. equal to the number of protons in a neutral atom
  3. horizontal rows on the periodic table
  4. state in which electrons have absorbed energy and "jumped" to a higher energy level
  5. the smallest particle of an element that can enter into chemical change
  6. the number of protons in the nucleus of an atom
  7. atoms with the same atomic number but different atomic masses
Down
  1. most of the mass of an atom is here
  2. vertical columns on the periodic table
  3. cannot be decomposed into simpler substances by ordinary chemical means
  4. sum of the protons and neutron in the nucleus of an atom
  5. the positively charged particle found in the nucleus
  6. mass number minus atomic number
  7. the spontaneous process where an unstable atomic nucleus emits radiation and transforms into a more stable nucleus is called ____________ decay.
  8. the volume of an atom is determined by the size of its electron _______________.
  9. charged atom or group of atoms

16 Clues: charged atom or group of atomsmass number minus atomic numbermost of the mass of an atom is herehorizontal rows on the periodic tablevertical columns on the periodic tablethe number of protons in the nucleus of an atomequal to the number of protons in a neutral atomthe positively charged particle found in the nucleus...

chap 16 2022-02-15

chap 16 crossword puzzle
Across
  1. the horizontal rows in the periodic table
  2. area around the nucleus of an atom where its electrons are most likely found
  3. particles with a negative 1 charge
  4. neutral particles that have 0 charge
  5. the weighted-average mass of the mixture of its isotopes
  6. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. the number of protons in the element
  8. protons and neutrons are made of even smaller particles called ......
  9. particles that have 0 charge
Down
  1. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  2. the vertical columns in the periodic table
  3. small positively charged center of the atom. contains the protons and neutrons
  4. particles with a positive 1 charge
  5. uses the symbol of the element and dots to represent the electrons in the outer energy level
  6. the smallest piece of matter that still retains the properties of the element
  7. the sum of the protons and the neutrons in the element

16 Clues: particles that have 0 chargeparticles with a positive 1 chargeparticles with a negative 1 chargeneutral particles that have 0 chargethe number of protons in the elementthe horizontal rows in the periodic tablethe vertical columns in the periodic tablethe sum of the protons and the neutrons in the element...

2.2 2024-02-13

2.2 crossword puzzle
Across
  1. insignificant
  2. outdated
  3. fleetingly
  4. predicament
Down
  1. sag
  2. periodic
  3. puzzle
  4. superfluous

8 Clues: sagpuzzleperiodicoutdatedfleetinglysuperfluouspredicamentinsignificant

Atoms & periodic table 2023-12-06

Atoms & periodic table crossword puzzle
Across
  1. number 1 in periodic table
  2. number indicates number of protons in an atom
  3. Number 5 in the periodic table
Down
  1. neutral charge
  2. positive charge
  3. negative charge
  4. mass indicates how many neutrons and protons an atom has

7 Clues: neutral chargepositive chargenegative chargenumber 1 in periodic tableNumber 5 in the periodic tablenumber indicates number of protons in an atommass indicates how many neutrons and protons an atom has

Atoms & periodic table 2023-12-06

Atoms & periodic table crossword puzzle
Across
  1. number 1 in periodic table
  2. number indicates number of protons in an atom
  3. Number 5 in the periodic table
Down
  1. neutral charge
  2. positive charge
  3. negative charge
  4. mass indicates how many neutrons and protons an atom has

7 Clues: neutral chargepositive chargenegative chargenumber 1 in periodic tableNumber 5 in the periodic tablenumber indicates number of protons in an atommass indicates how many neutrons and protons an atom has

Introduction to Chemistry 2022-09-09

Introduction to Chemistry crossword puzzle
Across
  1. the table containing all of the known elements
  2. A substance that has a fixed volume and takes the shape of its container.
  3. a substance made of just one type of atom
  4. A positively charged ion.
  5. a liquid mixture where one substance is uniformly mixed within another
  6. A scale that measures the acidity or alkalinity of a solution
  7. the state of matter with the most kinetic energy
  8. Positively charged sub-atomic particles found in the nucleus of an atom.
  9. An element that is shiny and conducts electricity in the solid state
Down
  1. negatively charged sub-atomic particle
  2. a type of bond that involves charges
  3. A vertical column of elements in the Periodic Table
  4. The process by which a vapour or a gas turns to liquid on cooling
  5. Atoms of the same element that have the same atomic number but different mass numbers
  6. two or more different elements chemically bonded together
  7. The smallest particle of an element
  8. A material that is typically hard, shiny and conducts electricity.

17 Clues: A positively charged ion.The smallest particle of an elementa type of bond that involves chargesnegatively charged sub-atomic particlea substance made of just one type of atomthe table containing all of the known elementsthe state of matter with the most kinetic energyA vertical column of elements in the Periodic Table...

year 8 end unit test review 2022-05-19

year 8 end unit test review crossword puzzle
Across
  1. this is the name for drugs that kill bacteria
  2. these blood cells kill pathogens
  3. this is stored in the vacuole of the plant cell
  4. what is the name of group 0/8 in the periodic table
  5. this term describes the bending of light
  6. this is the term to describe the loudness of a sound
  7. this is the name for injections of dead/weak pathogens
Down
  1. these are proteins made by white blood cells that kill pathogens
  2. this is the term to describe the pitch of a sound
  3. this process occurs in the chloroplast
  4. complete this sentence an object appears the colour of the light that it ?
  5. carbon dioxide and this other raw material from the soil is needed for photosynthesis
  6. this is the function of the cell wall
  7. what is the name of group 7 in the periodic table
  8. He what is this element
  9. a red book reflects red light, what happens to the other colours in the spectrum

16 Clues: He what is this elementthese blood cells kill pathogensthis is the function of the cell wallthis process occurs in the chloroplastthis term describes the bending of lightthis is the name for drugs that kill bacteriathis is stored in the vacuole of the plant cellthis is the term to describe the pitch of a sound...

Elements, atoms and ions 2020-10-06

Elements, atoms and ions crossword puzzle
Across
  1. Group of elements including the most reactive gases in the periodic table
  2. Group of f-block metals starting with element 57
  3. A hydrogen atom with one proton in the nucleus
  4. The metal at which the stellar production of elements stops
  5. Positively charged subatomic particle found in the nucleus
  6. the only metal that is liquid at standard conditions of temperature and pressure
  7. The element with symbol K
Down
  1. The most abundant element in the Universe
  2. Name given to Germanium before its discovery
  3. The second most abundant element in biological systems
  4. Metals including lithium and sodium
  5. One of the latest addition to the periodic table: its name is a celebration of the Japanese team that discovered it
  6. Elemental particle with mass of 10^-31 kg
  7. Subatomic particle made of 1 up and 2 down quarks
  8. The forms of an element that have the same atomic number but different number of neutrons
  9. post-transition metal that melts in a cup of tea

16 Clues: The element with symbol KMetals including lithium and sodiumThe most abundant element in the UniverseElemental particle with mass of 10^-31 kgName given to Germanium before its discoveryA hydrogen atom with one proton in the nucleuspost-transition metal that melts in a cup of teaGroup of f-block metals starting with element 57...

chap 16 2022-02-15

chap 16 crossword puzzle
Across
  1. the number of protons in the element
  2. the vertical columns in the periodic table
  3. the horizontal rows in the periodic table
  4. the weighted-average mass of the mixture of its isotopes
  5. the smallest piece of matter that still retains the properties of the element
  6. particles with a positive 1 charge
  7. area around the nucleus of an atom where its electrons are most likely found
Down
  1. small positively charged center of the atom. contains the protons and neutrons
  2. uses the symbol of the element and dots to represent the electrons in the outer energy level
  3. particles that have 0 charge
  4. neutral particles that have 0 charge
  5. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  6. protons and neutrons are made of even smaller particles called ......
  7. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  8. particles with a negative 1 charge
  9. the sum of the protons and the neutrons in the element

16 Clues: particles that have 0 chargeparticles with a negative 1 chargeparticles with a positive 1 chargethe number of protons in the elementneutral particles that have 0 chargethe horizontal rows in the periodic tablethe vertical columns in the periodic tablethe sum of the protons and the neutrons in the element...

SCIENCE PERIODIC TABLE 2022-11-17

SCIENCE PERIODIC TABLE crossword puzzle
Across
  1. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
  2. 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.
  3. an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  4. a column in the periodic table of the chemical element
  5. the ability of a material to be drawn or plastically deformed without fracture
Down
  1. one in which a thin sheet can be easily formed by hammering or rolling
  2. a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal.
  3. when elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
  4. the horizontal rows of the periodic table
  5. a substance that can't be broken down by non-nuclear reactions.

10 Clues: the horizontal rows of the periodic tablea column in the periodic table of the chemical elementa substance that can't be broken down by non-nuclear reactions.one in which a thin sheet can be easily formed by hammering or rollingthe ability of a material to be drawn or plastically deformed without fracture...

icp 2022-02-19

icp crossword puzzle
Across
  1. particles with a positive 1 charge
  2. the weighted-average mass of the mixture of its isotopes
  3. the horizontal rows in the periodic table
  4. the sum of the protons and the neutrons in the element
  5. particles with a negative 1 charge
  6. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. the smallest piece of matter that still retains the properties of the element
  8. protons and neutrons are made of even smaller particles called
  9. neutral particles that have 0 charge
Down
  1. the number of protons in the element
  2. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  3. cloud area around the nucleus of an atom where its electrons are most likely found
  4. the vertical columns in the periodic table
  5. uses the symbol of the element and dots to represent the electrons in the outer energy level
  6. small positively charged center of the atom. contains the protons and neutrons

15 Clues: particles with a positive 1 chargeparticles with a negative 1 chargethe number of protons in the elementneutral particles that have 0 chargethe horizontal rows in the periodic tablethe vertical columns in the periodic tablethe sum of the protons and the neutrons in the elementthe weighted-average mass of the mixture of its isotopes...

Chapter 16 ICP 2022-02-15

Chapter 16 ICP crossword puzzle
Across
  1. - the weighted-average mass of the mixture of its isotopes
  2. - protons and neutrons are made of even smaller particles
  3. cloud - area around the nucleus of an atom where its electrons are most likely found
  4. - the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  5. - the number of protons in the element
  6. - neutral particles that have 0 charge
  7. - the vertical columns in the periodic table
  8. - the smallest piece of matter that still retains the properties of the element
Down
  1. - small positively charged center of the atom. contains the protons and neutrons
  2. - the sum of the protons and the neutrons in the element
  3. - particles with a negative 1 charge
  4. - uses the symbol of the element and dots to represent the electrons in the outer energy level
  5. - particles with a positive 1 charge
  6. - the horizontal rows in the periodic table
  7. - atoms of the same element that have different numbers of neutrons.

15 Clues: - particles with a negative 1 charge- particles with a positive 1 charge- the number of protons in the element- neutral particles that have 0 charge- the horizontal rows in the periodic table- the vertical columns in the periodic table- the sum of the protons and the neutrons in the element- protons and neutrons are made of even smaller particles...

Unit 2 review 2025-04-10

Unit 2 review crossword puzzle
Across
  1. Using various scientific ________, scientists have determined the atomic mass of every element
  2. electrons have almost no __________
  3. the _____ number comes almost entirely from the mass of the protons + the mass of the neutrons
  4. atoms that are missing ______or have extra ____ are called ions
  5. inside the nucleus are 2 types of particles; the neutorn and the _____
  6. Protons carry a _________ charge
  7. H2O and O2 are examples of _____ molecules
Down
  1. ______is the region in the center of an atom
  2. each element has a number assigned to it called the _____ number
  3. the number of protons is ____ to the number of electrons when an atom is in an uncharged state
  4. The far right side of the periodic table contains a family called the noble ______
  5. an____is the smallest piece of an element
  6. The _____ table of the elements is arranged according to the element's atomic number
  7. A____ is defined by 2 or more atoms joined together

14 Clues: Protons carry a _________ chargeelectrons have almost no __________an____is the smallest piece of an elementH2O and O2 are examples of _____ molecules______is the region in the center of an atomA____ is defined by 2 or more atoms joined togetheratoms that are missing ______or have extra ____ are called ions...