periodic%20table Crossword Puzzles

Nuclear Reactions/Periodic Table Review 2023-03-07

Nuclear Reactions/Periodic Table Review crossword puzzle
Across
  1. negative ion of an atom
  2. Name of the group 2 element Alkaline ________ metals
  3. neutral subatomic particle
  4. a form of an element that has a different number of neutrons
  5. nuclear reaction where atoms combine
  6. electrons on the outermost energy level
  7. Name of the group 1 metals __________metals
  8. electrons are located in the electron __________
  9. Name of the group 17 elements
  10. vertical columns on Periodic Table
  11. bond where atoms share electrons
  12. number that states the charge of an atom after it loses/gains electrons
  13. building block of all matter
Down
  1. rule that states all atoms want a full outer shell
  2. nuclear reaction that is used in power plants to create energy
  3. horizontal rows on Periodic Table
  4. bond between metal atoms
  5. Name of the group 18 elements _________gases
  6. negatively charged subatomic particle
  7. center of an atom
  8. weak bond between a positive hydrogen and a negative atom
  9. energy released during nuclear fission
  10. bond where atoms give or receive electrons
  11. positively charged subatomic particle
  12. positive ion of an atom

25 Clues: center of an atom • negative ion of an atom • positive ion of an atom • bond between metal atoms • neutral subatomic particle • building block of all matter • Name of the group 17 elements • bond where atoms share electrons • horizontal rows on Periodic Table • vertical columns on Periodic Table • nuclear reaction where atoms combine • negatively charged subatomic particle • ...

hydrology choice assignment 2024-05-06

hydrology choice assignment crossword puzzle
Across
  1. the ability of a substance to combine chemically with another substance
  2. Prepared or created artificially man-made
  3. two things not chemicaly mixed
  4. simple substances that cannot be broken down into simpler substances
  5. A solid that is produced as a result of a chemical reaction in solution
  6. the ability of a substance to be hammered or beaten into thin sheets
  7. the ability to dissolve in another substance
  8. the temperature at which a substance changes from a liquid to a gas
  9. The amount of space something occupies
  10. the temperature below which a solid turns into a liquid
Down
  1. vertical on the periodic table
  2. Attraction between opposite poles
  3. Measure of the amount of matter in a substance
  4. the ability of a material to allow either heat or electricity to flow through it
  5. changed chemicaly
  6. a single substance
  7. two or more atoms held together by bonds
  8. horizontal on the periodic table
  9. The law that states that mass is neither created nor destroyed in ordinary chemical and physical changes.
  10. not changed chemicaly

20 Clues: changed chemicaly • a single substance • not changed chemicaly • vertical on the periodic table • two things not chemicaly mixed • horizontal on the periodic table • Attraction between opposite poles • The amount of space something occupies • two or more atoms held together by bonds • Prepared or created artificially man-made • the ability to dissolve in another substance • ...

Periodic Table We Have a Problem! 2023-04-30

Periodic Table We Have a Problem! crossword puzzle
Across
  1. A subatomic particle which has a neutral charge is called___
  2. Rows(across)the Periodic Table are called___
  3. A subatomic particle with a negative one electric charge is called___
  4. Elements that are shiny, ductile, and malleable are called___
  5. Silicon is a type of___
  6. A negatively charged ion is called___
  7. Bonds between nonmetals are called___
  8. Columns (up/down) on the Periodic Table are called___
  9. Elements that are brittle, dull, and powdery are called___
Down
  1. A material able to be stretched without losing its form is called___
  2. Carbon and Oxygen make a___
  3. A small portion of matter are called___
  4. A subatomic particle with a positive one electric charge is called___
  5. An atom with a charge is called___
  6. Hydrogen and Oxygen are examples of___
  7. The smallest particle of an element is called___
  8. Material that is able to be flexible is called___
  9. Atoms of the same element that have a different number of neutrons are called___
  10. Bonds between a metal and a nonmetal are called___
  11. A positively charged ion is called___

20 Clues: Silicon is a type of___ • Carbon and Oxygen make a___ • An atom with a charge is called___ • A negatively charged ion is called___ • A positively charged ion is called___ • Bonds between nonmetals are called___ • Hydrogen and Oxygen are examples of___ • A small portion of matter are called___ • Rows(across)the Periodic Table are called___ • ...

Chemistry Crossword Puzzle 2022-06-01

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

22 Clues: Very reactive • electrons are shared • Most reactive nonmetals • Rows on the periodic table • Conduct electricity and heat • synthesis always forms solids • Columns on the periodic table • another name for percent yield • used in a balanced chemical equation • 1/12 the mass of a carbon-12 isotope • most comment element in the universe • ion with a positive charge e- are lost • ...

Elements 2025-03-14

Elements crossword puzzle
Across
  1. This element is the densest of all elements it is also very similar to iridium
  2. Named for greatest 'gods'.
  3. Used to make ballons float
  4. Latin for 'white metal'; a South American country
  5. Group 2 period 6
  6. Its chemical symbol is Sb
  7. The most chemically reactive element with all the other elements except oxygen, helium, neon, and krypton
  8. This element was named after vanadis the scandinavian goddess of beauty because of the beautiful multicolored compounds formed by the metal
  9. This element was named after America because it's located below europium in the periodic table which was named after Europe
Down
  1. Takes its name from the country of its discovery France
  2. Only woman on the periodic table
  3. Mn
  4. on average each brazil nut contains 180 quadrillion atoms of this element
  5. W
  6. Alone deadly; combined with chlorine, need for life
  7. The first noble gas to be discovered
  8. Sunscreen
  9. The atomic mass of this element subtracted by the number of neutrons it has is 49
  10. Period 5, group 3
  11. This element is the 5th most abundant element in the universe

20 Clues: W • Mn • Sunscreen • Group 2 period 6 • Period 5, group 3 • Its chemical symbol is Sb • Named for greatest 'gods'. • Used to make ballons float • Only woman on the periodic table • The first noble gas to be discovered • Latin for 'white metal'; a South American country • Alone deadly; combined with chlorine, need for life • Takes its name from the country of its discovery France • ...

8A Science so far 2025 2025-09-30

8A Science so far 2025 crossword puzzle
Across
  1. a liquid that dissolves a solid
  2. used to separate solids from liquids
  3. lab equipment used for heating objects
  4. different substances that are combined, but easily separated
  5. this compound contains 1 carbon atom and 2 oxygen atoms
  6. highest energy wave of the electromagnetic spectrum
  7. produced when iron is heated with sulfur
  8. 2 or more atoms chemically bonded
  9. elements on the left of the periodic table tend to be this
  10. the distance between two points on a wave
  11. a solid dissolved in a liquid
  12. is larger when sound waves get louder
  13. what waves transfer from one place to another
Down
  1. element 11 on the periodic table
  2. this type of wave makes particles move back and forward as it travels
  3. relates to the pitch of a sound
  4. examples are oxygen, carbon, helium. non examples are iron, aluminium and gold
  5. 2 or more different atoms chemically bonded
  6. pure substances made of only one type of atom
  7. largest wavelength of the electromagnetic spectrum
  8. this type of wave makes particles move up and down as it travels
  9. the substance a wave travels through

22 Clues: a solid dissolved in a liquid • a liquid that dissolves a solid • relates to the pitch of a sound • element 11 on the periodic table • 2 or more atoms chemically bonded • used to separate solids from liquids • the substance a wave travels through • is larger when sound waves get louder • lab equipment used for heating objects • produced when iron is heated with sulfur • ...

Y9 Key Words So Far 2025-11-13

Y9 Key Words So Far crossword puzzle
Across
  1. One repeating unit
  2. A circuit with one loop
  3. Removing oxygen in a chemical reaction
  4. A wet material evaporated in an oven to form a hard material
  5. The 'food' plants make
  6. The unit of current
  7. The centre of an atom
  8. The process of plants making their own food
  9. Removing pure metal from how it is found
  10. Word to describe the noble gases meaning unreactive
  11. Different materials combined to create a better material e.g. fibreglass
  12. How metals are found in nature
Down
  1. Measures voltage in a circuit
  2. Name for the group 7 elements
  3. The reaction of one metal taking another metals place
  4. A circuit with multiple loops
  5. Adding oxygen in a chemical reaction
  6. Columns on the periodic table
  7. The word to describe 'free' electrons
  8. The force that causes static electricity
  9. The unit of voltage
  10. Measures current in a circuit
  11. Rows on the periodic table
  12. Where photosynthesis takes place in a cell
  13. Negatively charged particle in an atom
  14. Monomers joined together in a long chain
  15. Where photosynthesis takes place in a plant

27 Clues: One repeating unit • The unit of voltage • The unit of current • The centre of an atom • The 'food' plants make • A circuit with one loop • Rows on the periodic table • Measures voltage in a circuit • Name for the group 7 elements • A circuit with multiple loops • Columns on the periodic table • Measures current in a circuit • How metals are found in nature • ...

Jace Crossword 2026-03-31

Jace Crossword crossword puzzle
Across
  1. transmission of energy in electromagnetic waves
  2. lowest point of a wave
  3. type of electromagnetic radiation with frequencies of 300mhz and 300ghz
  4. the distance between two points of a wave
  5. wave particles move side to side or up and down
  6. a simplified representation of a physical system phenomenon or process
  7. a push or pull acting upon an object
  8. the maximum displacement or distance moved by a point on a wave
  9. a disturbance or oscillation that travels through space and matter
  10. one cycle or periodic event per second
  11. high energy of electromagnetic radiation with extremely short wavelengths
Down
  1. highest point of a wave
  2. the specific location of an object at a particular moment in time
  3. a pushing force applied toman object
  4. electromagnetic radiation often restricted to the visible spectrum
  5. a conserved property representing a systems capacity to do work
  6. transfers energy from one place to another
  7. a change in direction of a wavefront
  8. the number of times a periodic event such as a wave repeats per unit of time
  9. an electromagnetic system used to detect, locate, track, and identify objects

20 Clues: lowest point of a wave • highest point of a wave • a pushing force applied toman object • a change in direction of a wavefront • a push or pull acting upon an object • one cycle or periodic event per second • the distance between two points of a wave • transfers energy from one place to another • transmission of energy in electromagnetic waves • ...

PSM Atoms Review X-Word Puzzle 2023-01-22

PSM Atoms Review X-Word Puzzle crossword puzzle
Across
  1. [two words] charge on an ion formed by a Group 17 atom that gains one electron
  2. mixture that appears uniform throughout
  3. dull; poor conductors of heat and electricity; most are gases at room temperature (those that are solid are brittle)
  4. name of element for an atom with mass number 39 containing 20 neutrons
  5. [two words] distance from the nucleus to the outermost edge of the electron cloud
  6. repeating at regular intervals
  7. nucleus has the potential to break down, or decay, and change into a different element
  8. negatively charged; almost no mass compared to protons; exist outside the nucleus; discovered by J.J. Thomson
  9. negative ions formed by atoms gaining electrons
  10. [two words] the arrangement of the elements in order of their atomic numbers
  11. the rows of the table
  12. [two words] modern periodic table is organized by arranging elements in order by this
  13. [two words] predictable patterns in the periodic table, either down a group or across a period
  14. positively charged region at the center of the atom, consisting of protons and neutrons packed tightly together
  15. number of valence electrons in all elements in group 1
  16. number of valence electrons in all elements in Group 17
  17. his gold foil experiment and resulting atomic model show that the positively-charged regions of atoms are incredibly small
  18. mixture in which particles are distributed uniformly throughout and are too light to settle out
  19. [two words] describes how atoms react to form compounds that allow them to have a group of 8 valence electrons like the noble gases
  20. ability of matter to combine chemically with other substances.
  21. [two words] 1 type of particle; cannot be separated into simpler substances by physical or chemical means
  22. [two words] the mass of the atom in a unit called the atomic mass unit (amu)
  23. the minimum amount of energy that can be absorbed or released by matter
  24. pure substance; appears on the periodic table
  25. conducted experiments showing gases must consist of tiny, individual particles that are in constant, random motion; a given compound is always comprised of the same elements in the same whole-number ratio; different compounds consist of different elements or ratios; and, elements are made of separate, discrete particles that cannot be subdivided.
  26. mixture in which particles are distributed throughout but are heavy enough that they will settle out
  27. vertical column of the periodic table
  28. [two words] a one-or two-letter designation of an element
  29. condition of an atom’s outermost energy level that produces the greatest stability
Down
  1. share characteristics of metals and nonmetals; semiconductors
  2. positive ions formed by atoms losing electrons
  3. Atomic Number of an atom with mass number 19 containing 10 neutrons
  4. class found in left, bottom, center of periodic table
  5. [two words] protons, neutrons, and electrons
  6. class found in right of periodic table (except H on left)
  7. unit of length used to measure atomic radius that is equal to one-trillionth of a meter
  8. [two words] nonreactive, nonmetallic elements in Group 18
  9. [two words] charge on an ion formed by a Group 2 atom that loses two electrons
  10. appears to be only one substance, but is actually two or more substances distributed evenly amongst each other
  11. [two words] the number of protons in an atom
  12. [two words] an electron found in the outermost energy level of an atom
  13. atom of the same element with a different number of neutrons
  14. located in the nucleus; neutrally charged; mass = 1 amu
  15. shiny; good conductors of heat and electricity; malleable; ductile
  16. region in modern Quantum Mechanics model where an electron is most likely to be
  17. mixture in which different components are visible
  18. [two words] quarks and gluons
  19. first proposed atoms, without evidence to support his idea
  20. arranged elements in order by increasing atomic mass
  21. mass number of a nitrogen atom containing 8 neutrons
  22. located in the nucleus; positively charged; mass = 1 amu
  23. atoms that have a positive or negative charge because they have unequal numbers of protons and electrons
  24. [two words] an expression that shows the elements in a compound and the relative proportions of those elements.
  25. [three words] depiction with negative charges distributed throughout an atom
  26. the building blocks of matter; the smallest particles of an element that still have the element's properties
  27. described electrons as orbiting at specific distances from the nucleus
  28. radioactive isotope
  29. 2 or more substances NOT chemically combined (bonded)
  30. chemically inactive (unreactive)
  31. a representation of an object or system that is easier to study and manipulate; the periodic table’s ability to make accurate predictions makes it a useful one of these
  32. these occur more often in nature than do individual elements; consist of atoms of different elements chemically bonded together in fixed proportions

61 Clues: radioactive isotope • the rows of the table • [two words] quarks and gluons • repeating at regular intervals • chemically inactive (unreactive) • vertical column of the periodic table • mixture that appears uniform throughout • [two words] protons, neutrons, and electrons • [two words] the number of protons in an atom • pure substance; appears on the periodic table • ...

SCIENCE 2016-01-17

SCIENCE crossword puzzle
Across
  1. The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
  2. A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
  3. Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
  4. This structure, found in cells, assembles proteins.
  5. On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
  6. What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
  7. The breaking down of rocks on the earth's surface is ____
  8. Which area of Earth science includes the study of stars?
  9. ____are often slippery substances that are used for cleaning.
Down
  1. Which of the following nutrients is used to build and repair cells?
  2. In addition to food, what else does a mitochondrion need to release energy?
  3. Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
  4. What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
  5. This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
  6. Which subatomic particle is NOT found in the nucleus of an atom?
  7. If fish are caught faster than they can breed, what will happen to the population?
  8. Which subatomic particle has a positive charge?
  9. The study of interactions between organisms and their environment is called_____
  10. On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____

19 Clues: Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • ____are often slippery substances that are used for cleaning. • Which subatomic particle is NOT found in the nucleus of an atom? • ...

Periotic table . 2020-07-26

Periotic table . crossword puzzle
Across
  1. animal stuctiure that are not made up of cells.
  2. What is negatively charged.
  3. What is Nautel charge
  4. when a chemical undergoes a reaction.
Down
  1. What is on a periodic table.
  2. if you go vertically on the periodic table.
  3. What is positivity charged.
  4. What are the columns in the periotic table.

8 Clues: What is Nautel charge • What is positivity charged. • What is negatively charged. • What is on a periodic table. • when a chemical undergoes a reaction. • if you go vertically on the periodic table. • What are the columns in the periotic table. • animal stuctiure that are not made up of cells.

Periodic family 2020-10-10

Periodic family crossword puzzle
Across
  1. 7
  2. of bottom two rows taken out of Periodic Table
  3. conductors of electricity
  4. to combine most often with Group 7
  5. columns on the Periodic Table
  6. up of elements that have similar chemical and physical properties.
Down
  1. of bottom two rows taken out of Periodic Table
  2. conductors of electricity
  3. of both metals and non-metals
  4. substance made up of only 1 type of atom

10 Clues: 7 • conductors of electricity • conductors of electricity • of both metals and non-metals • columns on the Periodic Table • to combine most often with Group 7 • substance made up of only 1 type of atom • of bottom two rows taken out of Periodic Table • of bottom two rows taken out of Periodic Table • up of elements that have similar chemical and physical properties.

Periodic family 2020-10-10

Periodic family crossword puzzle
Across
  1. 7
  2. of bottom two rows taken out of Periodic Table
  3. conductors of electricity
  4. to combine most often with Group 7
  5. columns on the Periodic Table
  6. up of elements that have similar chemical and physical properties.
Down
  1. of bottom two rows taken out of Periodic Table
  2. conductors of electricity
  3. of both metals and non-metals
  4. substance made up of only 1 type of atom

10 Clues: 7 • conductors of electricity • conductors of electricity • of both metals and non-metals • columns on the Periodic Table • to combine most often with Group 7 • substance made up of only 1 type of atom • of bottom two rows taken out of Periodic Table • of bottom two rows taken out of Periodic Table • up of elements that have similar chemical and physical properties.

Hannah Brown 2021-10-14

Hannah Brown crossword puzzle
Across
  1. found in nature combined with other elements
  2. shares many properties with metals and nonmetals
  3. to reactive to be found in nature and can easily be cut with a knife
  4. designed a periodic table
  5. indicates energy levels
Down
  1. can form many different compounds
  2. element that has 3 protons and is third on the periodic table
  3. metals shiny metals that are harder than alkaline metals
  4. indicates valance electrons

9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...

Hannah Brown 2021-10-14

Hannah Brown crossword puzzle
Across
  1. found in nature combined with other elements
  2. shares many properties with metals and nonmetals
  3. to reactive to be found in nature and can easily be cut with a knife
  4. designed a periodic table
  5. indicates energy levels
Down
  1. can form many different compounds
  2. element that has 3 protons and is third on the periodic table
  3. metals shiny metals that are harder than alkaline metals
  4. indicates valance electrons

9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...

Hannah Brown 2021-10-14

Hannah Brown crossword puzzle
Across
  1. found in nature combined with other elements
  2. shares many properties with metals and nonmetals
  3. to reactive to be found in nature and can easily be cut with a knife
  4. designed a periodic table
  5. indicates energy levels
Down
  1. can form many different compounds
  2. element that has 3 protons and is third on the periodic table
  3. metals shiny metals that are harder than alkaline metals
  4. indicates valance electrons

9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...

The Periodic Table 2018-04-14

The Periodic Table crossword puzzle
Across
  1. What are the columns of the Periodic Table called?
  2. What are the rows of the Periodic Table called?
  3. What is the name of the compound NaCl?
  4. _________ is an example of a metal.
Down
  1. This gas is found in air.
  2. __________ is a general property of non-metals.
  3. K is the symbol for which element?
  4. _________ is a general property of metals.
  5. _________ are the simplest form of matter.

9 Clues: This gas is found in air. • K is the symbol for which element? • _________ is an example of a metal. • What is the name of the compound NaCl? • _________ is a general property of metals. • _________ are the simplest form of matter. • __________ is a general property of non-metals. • What are the rows of the Periodic Table called? • ...

Science Crossward 2023-02-08

Science Crossward crossword puzzle
Across
  1. an element in group 1, also a nirvana song
  2. name of the type of metals in the center of the periodic table
  3. name of the gases in group 8
  4. name of group 7
Down
  1. nationality of the creator
  2. name of the blue/purple side of a ph scale
  3. multiple elements that aren't chemically combined
  4. surname of the periodic table creator
  5. word for an unreactive element

9 Clues: name of group 7 • nationality of the creator • name of the gases in group 8 • word for an unreactive element • surname of the periodic table creator • name of the blue/purple side of a ph scale • an element in group 1, also a nirvana song • multiple elements that aren't chemically combined • name of the type of metals in the center of the periodic table

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. One-half the distance between the nuclei of identical atoms that are bonded together.
  2. Element that has the largest atomic radius.
  3. An atom or group of bonded atoms that has a positive or negative charge.
  4. Any process that results in the formation of an ion.
  5. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  6. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  7. A negative ion.
  8. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  9. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  10. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  11. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  12. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
Down
  1. Element that is the most electronegative.
  2. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  3. The energy change that occurs when an electron is acquired by a neutral atom.
  4. The energy required to remove one electron from a neutral atom of an element.
  5. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  6. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  7. A positive ion.
  8. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  9. The s-block and p-block elements together are called.
  10. Block that contains the elements in Group 1 and Group 2.
  11. Appearing or occurring at intervals.
  12. Consists of the elements in Groups 3-12.
  13. Block that contains the elements in Groups 13-18.
  14. A general direction in which something is developing or changing.
  15. Element that has the smallest atomic radius.
  16. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  17. Block that contains the elements of Lanthanides and Actinides.
  18. Block that contains the elements in Groups 3-12.

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. One-half the distance between the nuclei of identical atoms that are bonded together.
  2. Element that has the largest atomic radius.
  3. An atom or group of bonded atoms that has a positive or negative charge.
  4. Any process that results in the formation of an ion.
  5. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  6. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  7. A negative ion.
  8. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  9. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  10. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  11. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  12. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
Down
  1. Element that is the most electronegative.
  2. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  3. The energy change that occurs when an electron is acquired by a neutral atom.
  4. The energy required to remove one electron from a neutral atom of an element.
  5. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  6. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  7. A positive ion.
  8. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  9. The s-block and p-block elements together are called.
  10. Block that contains the elements in Group 1 and Group 2.
  11. Appearing or occurring at intervals.
  12. Consists of the elements in Groups 3-12.
  13. Block that contains the elements in Groups 13-18.
  14. A general direction in which something is developing or changing.
  15. Element that has the smallest atomic radius.
  16. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  17. Block that contains the elements of Lanthanides and Actinides.
  18. Block that contains the elements in Groups 3-12.

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Elements 2022-11-29

Elements crossword puzzle
Across
  1. the metals that are highly reactive and soft
  2. found on the "zig-zag" of the periodic chart
  3. one possible name of the column of the periodic chart
  4. the process where sulfur is used to make rubber
  5. made complicated element symbols
  6. used to solder computer circuits together
  7. can burn very hot, a form often added to water and toothpaste
  8. found in black powder, kills bacteria and molds
  9. a metal that burns in water
  10. gases that do not react with any other elements under normal conditions
  11. found on the left side of the periodic chart
  12. second-most common element, found in sand
  13. makes up most of the air
  14. found in balloons, used as a coolant
  15. a needed nutrient found in sea food
  16. started organizing elements by their characteristics and noticed a pattern
  17. decided first letter or first two letters of element name should be the symbol
  18. made clock numbers glow in the dark in the past
  19. metal that melts in your hand
  20. made and used by plants, helps thing burn better
  21. the most common metal on the planet
  22. organized the elements by atomic number instead of atomic weight
  23. the metals with two valence electrons
  24. found in all living things
Down
  1. the "B" metals
  2. found in table salt, bleach, and forms a toxic gas
  3. makes glass heat resistant, found in cleaners, makes fireworks green
  4. understood the elements' patterns so well he left spaces for undiscovered elements
  5. creates its own light, found in matches and all fireworks
  6. the electrons found in the outer level of an atom
  7. used in making bricks and concrete
  8. discovered the element pattern of eight
  9. used in making fireworks red in color
  10. the process of melting metal
  11. a metal we burned during class
  12. used to make computer circuits
  13. the name of a row of the periodic chart
  14. last name of people that discovered many elements and organized a chart of them
  15. the substance found in fluorescent light bulbs
  16. commonly found in bright orange signs
  17. kills mold and makes cloth fire-resistant
  18. converts nitrogen into a usable form for plants
  19. a strong light-weight metal used in a space teloscope
  20. first used symbols for elements
  21. group named because they forms salts when bonded to a metal, highly reactive
  22. poisonous, used for types of leukemia, used to be used as a green dye

46 Clues: the "B" metals • makes up most of the air • found in all living things • a metal that burns in water • the process of melting metal • metal that melts in your hand • a metal we burned during class • used to make computer circuits • first used symbols for elements • made complicated element symbols • used in making bricks and concrete • a needed nutrient found in sea food • ...

Periodic Table and Element Structure Vocab 2025-10-15

Periodic Table and Element Structure Vocab crossword puzzle
Across
  1. Positive, negative, or neutral; can be present on subatomic particles, atoms, or molecules; causes the object to interact with other charged particles
  2. The distance from the nucleus of an atom to the outermost electron orbital, which is usually measured in picometers or angstroms
  3. The specific regions around the nucleus of an atom in which electrons travel
  4. A table in which all the known elements are arranged by properties and are represented by one or two letters, known as chemical symbols
  5. The tiny, very dense, positively charged regions in the center of an atom made up of protons and neutrons.
  6. Elements that have properties of both metals and nonmetals; sometimes referred to as semiconductors
  7. A positively-charged subatomic particle of the nucleus of an atom and contributes to the mass of the atom
  8. The number of protons found in the nucleus of an element
  9. All of the area inside an atom surrounding the nucleus where electrons are found.
  10. The tendency of an atom or group of atoms to attract electrons
  11. The columns on a periodic table that arrange the elements by the number of electrons that are in the outside shell
  12. Any of the elements found in Group 8A of the periodic table; each has the s and p sublevels of its outermost energy level filled
Down
  1. The Group B elements (Groups 3–12) found on the periodic table; also known as transition metals
  2. A model that shows the negatively charged electrons of the atom traveling around the positively charged nucleus in circular orbits, much like the structure of the solar system
  3. The weighted average mass of an element based on the abundances of the naturally occurring isotopes of that element
  4. The electrons in the outermost energy level of an atom that influence how an element will react with other substances
  5. A negatively-charged subatomic particle of the electron cloud; involved in the formation of chemical bonds.
  6. Protons, neutrons, and electrons
  7. The radius of an atom's ion, which tends to increase when an electron is gained and decrease when an electron is lost
  8. Elements that are typically solid, shiny, malleable, and good conductors of heat and electricity
  9. Elements that are typically not shiny, are usually gases or brittle solids, are not malleable, and are poor conductors of heat and electricity
  10. The rows in a periodic table that classify the elements by the number of atomic shells

22 Clues: Protons, neutrons, and electrons • The number of protons found in the nucleus of an element • The tendency of an atom or group of atoms to attract electrons • The specific regions around the nucleus of an atom in which electrons travel • All of the area inside an atom surrounding the nucleus where electrons are found. • ...

RGSGD C10.3 Bonding 2025-06-07

RGSGD C10.3 Bonding crossword puzzle
Across
  1. The elements in Group 7 of the periodic table. The halogens gain an electron to form halide ions with a 1- charge.
  2. The forces which exist between molecules.
  3. A giant covalent structure which is made up of carbon atoms, each of which form four covalent bonds with four other carbon atoms.
  4. Molecules of carbon atoms with hollow shapes. Examples include Graphene and C60.
  5. A giant covalent structure which is made up of carbon atoms each of which form three covalent bonds with three other carbon atoms.
  6. Type of bonding between non metals.
  7. Negatively charged subatomic particle.
Down
  1. The type of bonding present in metals.
  2. Elements that react to form negative ions. Found to the right of the periodic table.
  3. An atom or molecule with an electric charge due to the loss or gain of electrons.
  4. Elements that react to form positive ions. Found to the left of the periodic table.
  5. The type of bonding formed between the oppositely charged ions when a metal atom loses electron(s) to form a positively charged ion and a non-metal gains these electron(s) to form a negatively charged ion.
  6. A group of at least two atoms held together by covalent bonds.
  7. A repeating regular arrangement of atoms/ions/molecules. This arrangement occurs in crystals.

14 Clues: Type of bonding between non metals. • The type of bonding present in metals. • Negatively charged subatomic particle. • The forces which exist between molecules. • A group of at least two atoms held together by covalent bonds. • Molecules of carbon atoms with hollow shapes. Examples include Graphene and C60. • ...

The Periodic Table 2023-03-15

The Periodic Table crossword puzzle
Across
  1. Columns in the periodic table are also known as?
  2. State the trend in reactivity down group 7?
  3. State the trend in reactivity down group 1?
  4. What state is Iodine at room temperature?
  5. State the most reactive element in group 7?
Down
  1. State the name given to group 7 elements?
  2. State the element with the chemical symbol Cu
  3. State the name of the metals between group 3 and 4?
  4. metal State the name given to group 1 metals?
  5. What state are group 1 elements at room temperature?
  6. Rows in the periodic table are also known as?
  7. What state is Bromine at room temperature?

12 Clues: State the name given to group 7 elements? • What state is Iodine at room temperature? • What state is Bromine at room temperature? • State the trend in reactivity down group 7? • State the trend in reactivity down group 1? • State the most reactive element in group 7? • State the element with the chemical symbol Cu • metal State the name given to group 1 metals? • ...

Chemical Bonding 2023-04-03

Chemical Bonding crossword puzzle
Across
  1. A bond formed between cations and anions
  2. The outermost electrons from the nucleus involved in ion formation
  3. The charge on an anion
  4. A row representing an energy level on the Periodic Table
Down
  1. The charge on a cation
  2. A column of elements with the same number of valence electrons on the Periodic Table
  3. A bond formed from neutral atoms sharing valence electrons
  4. A compound made with only covalent bonds
  5. Two or more types of atoms chemically combined in a defined ratio
  6. A full set of valence electrons
  7. Protons - Electrons = __________
  8. Atoms that are considered the same type because they have the same number of protons

12 Clues: The charge on a cation • The charge on an anion • A full set of valence electrons • Protons - Electrons = __________ • A compound made with only covalent bonds • A bond formed between cations and anions • A row representing an energy level on the Periodic Table • A bond formed from neutral atoms sharing valence electrons • ...

Chemistry Final Review 2025-05-03

Chemistry Final Review crossword puzzle
Across
  1. moles of solute divided by liters of solution
  2. bond type when one atom pulls electrons away from the other
  3. group 17s name on the periodic table
  4. the largest classification of elements on the periodic table
  5. bond type when electrons are evenly shared between atoms
Down
  1. defined as the SI unit for amount of substance
  2. electronegativity values were calculated by comparing other elements to
  3. gas law comparing volume and temperature
  4. max number of electrons that can total be in the p subshell
  5. gas law comparing pressure and volume
  6. when two atoms or ions have the same number of total electrons
  7. defined as energy moving into the system

12 Clues: group 17s name on the periodic table • gas law comparing pressure and volume • gas law comparing volume and temperature • defined as energy moving into the system • moles of solute divided by liters of solution • defined as the SI unit for amount of substance • bond type when electrons are evenly shared between atoms • ...

Periodic table 2017-02-08

Periodic table crossword puzzle
Across
  1. Tells you how many protons and electrons there are
  2. the collum the elements are in
  3. The Big letter in the middle of the block on the periodic table
  4. Made up of at least one atom
  5. Dull, brittle solid
Down
  1. the types of elements there are
  2. Dead guy that studied the Elements
  3. Tells you how much the atom weighs
  4. Have properties of metals and non-metals
  5. A group of elements that are not social (they don't bond with other elements)
  6. Shiny, malleable, ductile solid

11 Clues: Dull, brittle solid • Made up of at least one atom • the collum the elements are in • the types of elements there are • Shiny, malleable, ductile solid • Dead guy that studied the Elements • Tells you how much the atom weighs • Have properties of metals and non-metals • Tells you how many protons and electrons there are • ...

Periodic Table 2021-07-21

Periodic Table crossword puzzle
Across
  1. What is the name of a downward row in the periodic table?
  2. What is the part of an atom which no charge called?
  3. What is the name of the orbit an electron is in?
  4. How many electrons can be in the second shell?
  5. What is the number above an element called?
Down
  1. What is the number below at atom called?
  2. What is the part of an atom with a positive charge called?
  3. Which element has the smallest atomic mass?
  4. Who created the periodic table?
  5. What is the part of an atom with a negative charge called?
  6. How many electrons can be in the first shell?

11 Clues: Who created the periodic table? • What is the number below at atom called? • Which element has the smallest atomic mass? • What is the number above an element called? • How many electrons can be in the first shell? • How many electrons can be in the second shell? • What is the name of the orbit an electron is in? • What is the part of an atom which no charge called? • ...

Periodic Table 2021-04-12

Periodic Table crossword puzzle
Across
  1. I react with strongly with water and have 55 protons
  2. My atomic number is 78
  3. Group with 7 valence electrons
  4. I am not really an alkali metal, but since I have only 1 electron I behave like them
  5. I am a Noble gas with an atomic weight of 222.018
  6. I am a noble gas with 2 electrons
Down
  1. I am a member of the Alkaline Earth Metals and I have a mass number of 40
  2. I am a gas with a mass number of 19
  3. I am a metalloid with an atomic number of 5
  4. I have 26 Protons
  5. I am a gas with 8 protons and 8 neutrons

11 Clues: I have 26 Protons • My atomic number is 78 • Group with 7 valence electrons • I am a noble gas with 2 electrons • I am a gas with a mass number of 19 • I am a gas with 8 protons and 8 neutrons • I am a metalloid with an atomic number of 5 • I am a Noble gas with an atomic weight of 222.018 • I react with strongly with water and have 55 protons • ...

Periodic table 2021-10-25

Periodic table crossword puzzle
Across
  1. When found in a certain area many people dig for it as it can supply them with a large amount of money
  2. tells the reader how much protons and electrons an element has
  3. The creator of the periodic table
  4. Within the nucleus of the atom alongside the protons
  5. Has the highest melting point of all the metalloids
Down
  1. The most reflective metal
  2. Contains 92 protons and electrons
  3. Is required for respiration
  4. Used to make planes
  5. circle the atom within their shells
  6. within the nucleus of the atom alongside the neutrons

11 Clues: Used to make planes • The most reflective metal • Is required for respiration • Contains 92 protons and electrons • The creator of the periodic table • circle the atom within their shells • Has the highest melting point of all the metalloids • Within the nucleus of the atom alongside the protons • within the nucleus of the atom alongside the neutrons • ...

Periodic table 2013-12-08

Periodic table crossword puzzle
Across
  1. / Rb
  2. / another name for sodium chloride
  3. / The centre of an atom
  4. / The kind of bonding between two non-metals
  5. / the most reactive group one metal
  6. / the chemical symbol for chlorine
Down
  1. / the least reactive group one metal
  2. / what do atoms do in covalent bonding
  3. / what makes up the outer shell of an atom
  4. / the chemical symbol for gold
  5. / the kind of bonding between a metal and a non metal

11 Clues: / Rb • / The centre of an atom • / the chemical symbol for gold • / another name for sodium chloride • / the chemical symbol for chlorine • / the most reactive group one metal • / the least reactive group one metal • / what do atoms do in covalent bonding • / what makes up the outer shell of an atom • / The kind of bonding between two non-metals • ...

Periodic Table 2015-03-06

Periodic Table crossword puzzle
Across
  1. / ...deficiency affects about two billion people in the developing world and is associated with many diseases
  2. / It is the ninth most abundant element in the universe
  3. / It has zero neutrons
  4. / The element forms about 77% of Earth's atmosphere
  5. / It is found in salt
Down
  1. / It is the least dense solid element
  2. / Most reactive non-metal
  3. / One of its allotropes is diamond
  4. / Rarest element in the world
  5. / In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable and ductile metal
  6. / It is necessary to sustain most terrestrial life as it is used in respiration

11 Clues: / It is found in salt • / It has zero neutrons • / Most reactive non-metal • / Rarest element in the world • / One of its allotropes is diamond • / It is the least dense solid element • / The element forms about 77% of Earth's atmosphere • / It is the ninth most abundant element in the universe • ...

Periodic table 2022-04-24

Periodic table crossword puzzle
Across
  1. Gives a brick red flame
  2. Noble gas with a duplet
  3. A monovalent nonmetal
  4. Radioactive elements
  5. Supporter of combustion
Down
  1. A highly reactive metal
  2. A metalloid in Period 3
  3. A neutral gas
  4. Metal with variable valency 1 and 2
  5. Electrons in the outermost orbit
  6. Valency of Group 18 elements

11 Clues: A neutral gas • Radioactive elements • A monovalent nonmetal • A highly reactive metal • A metalloid in Period 3 • Gives a brick red flame • Noble gas with a duplet • Supporter of combustion • Valency of Group 18 elements • Electrons in the outermost orbit • Metal with variable valency 1 and 2

Periodic Elements 2023-12-06

Periodic Elements crossword puzzle
Across
  1. The first discovered element.
  2. By wearing this kind of jewelry,it can reduce muscle stiffness and pain.
  3. A gas used for bright, colored lighting.
  4. Sounds like a planet in the solar system.
  5. A mineral for growth and development.
  6. The gas that goes into balloons.
  7. A metallic element that is used for coins and jewelry.
Down
  1. Named after a popular state.
  2. It is used as a pigment.
  3. The air that you breathe.
  4. You may know it as a coin.

11 Clues: It is used as a pigment. • The air that you breathe. • You may know it as a coin. • Named after a popular state. • The first discovered element. • The gas that goes into balloons. • A mineral for growth and development. • A gas used for bright, colored lighting. • Sounds like a planet in the solar system. • A metallic element that is used for coins and jewelry. • ...

Periodic table 2024-04-05

Periodic table crossword puzzle
Across
  1. the neutral charge in a nucleus
  2. positive charge in the nucleus
  3. the elctrons that determain the reactivity of an element
  4. Natural materials that do not produce heat or electricity and are structurally fragile
  5. an elements intermediate in properties between the typical metals and nonmetals
Down
  1. he basic building block of chemistry
  2. the negative charge in the nucleus
  3. a column in the periodic table of the chemical elements
  4. a horizontal row in which all the elements in that row
  5. items that can't be easily broken into smaller pieces
  6. lustrous elements that are good conductors of heat and electricity

11 Clues: positive charge in the nucleus • the neutral charge in a nucleus • the negative charge in the nucleus • he basic building block of chemistry • items that can't be easily broken into smaller pieces • a horizontal row in which all the elements in that row • a column in the periodic table of the chemical elements • the elctrons that determain the reactivity of an element • ...

Periodic element 2024-07-31

Periodic element crossword puzzle
Across
  1. A white metal used in making jewelleries
  2. A gas that is essential for respiration
  3. This element is found in chalk, limestone, and the human bones
  4. An element with atomic number 50
  5. A metal that is liquid at room temperature
  6. This element’s symbol is 'Au'
Down
  1. The lightest element
  2. A noble gas used in balloons
  3. A metal used in batteries
  4. This element belongs to first group and third period
  5. This element is used in pencils

11 Clues: The lightest element • A metal used in batteries • A noble gas used in balloons • This element’s symbol is 'Au' • This element is used in pencils • An element with atomic number 50 • A gas that is essential for respiration • A white metal used in making jewelleries • A metal that is liquid at room temperature • This element belongs to first group and third period • ...

Chapter 9 Crossword Jacob Riggs 2017-09-18

Chapter 9 Crossword Jacob Riggs crossword puzzle
Across
  1. Any member of a set of atoms of the same element whose nuclei contain the same number of protons but different number of neutrons.
  2. A chart in which all known elements are listed in order of atomic number.
  3. A count of the number of protons in the atomic nucleus.
  4. An electrically neutral subatomic particle in the atomic nucleus.
  5. A vertical column in the periodic table; also known as a family of elements.
Down
  1. In the context of physics, the time required for a vibration or a wave to make one complete cycle. In chemistry, a horizontal row in the periodic table.
  2. The mass of an element's atoms; listed in the periodic table as an average value based on the relative abundance of the element's isotopes.
  3. An extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus.
  4. An abbreviation for an element or atom.
  5. Any material that is made up of only one type of atom.
  6. A positively charged subatomic particle in the atomic nucleus.

11 Clues: An abbreviation for an element or atom. • Any material that is made up of only one type of atom. • A count of the number of protons in the atomic nucleus. • A positively charged subatomic particle in the atomic nucleus. • An electrically neutral subatomic particle in the atomic nucleus. • A chart in which all known elements are listed in order of atomic number. • ...

All About Iron!!! 2017-04-18

All About Iron!!! crossword puzzle
Across
  1. The fourth most ________ material in the Earth's crust.
  2. The iron ore came to our planet originally from ______.
  3. We will run out of iron in at least 500 _____.
  4. Iron _____, or corrodes very easily in damp air.
  5. Iron is used to make _____, also a very important material for humankind.
Down
  1. It is ____________.
  2. The _______ of iron is 7.87.
  3. The periodic symbol for iron is __.
  4. 90% of all ______ on planet Earth made of metal are made with iron
  5. ____ is a very important element in the periodic table.

10 Clues: It is ____________. • The _______ of iron is 7.87. • The periodic symbol for iron is __. • We will run out of iron in at least 500 _____. • Iron _____, or corrodes very easily in damp air. • The fourth most ________ material in the Earth's crust. • The iron ore came to our planet originally from ______. • ____ is a very important element in the periodic table. • ...

science 2021-03-05

science crossword puzzle
Across
  1. The rest of the air is made of this, hydrogen and neon
  2. 21% of the air is made of this
  3. It can cause carpet burn
  4. In the periodic table it is Ag
Down
  1. The rest of the air is made from this, hydrogen and carbon dioxide
  2. the rest of the air is made from this, neon and carbon dioxide
  3. In the periodic table i am Br
  4. 78% of the air is made of this
  5. It is exothermic
  6. i am a non-contact force

10 Clues: It is exothermic • It can cause carpet burn • i am a non-contact force • In the periodic table i am Br • 78% of the air is made of this • 21% of the air is made of this • In the periodic table it is Ag • The rest of the air is made of this, hydrogen and neon • the rest of the air is made from this, neon and carbon dioxide • ...

Atoms and Bonds 2021-11-05

Atoms and Bonds crossword puzzle
Across
  1. negative charged subatomic particle
  2. the basic unit of a chemical element
  3. what it called when two-atom share electrons
  4. positive charged subatomic particle
  5. what it called when one atom takes an electron or electrons for another
Down
  1. the letter or letters that present the element
  2. electrons in the out shell are called
  3. the number of orbitals
  4. the number above the atomic symbol on the periodic table number of protons
  5. the number below the atomic symbol on the periodic table protons+nutrons

10 Clues: the number of orbitals • negative charged subatomic particle • positive charged subatomic particle • the basic unit of a chemical element • electrons in the out shell are called • what it called when two-atom share electrons • the letter or letters that present the element • what it called when one atom takes an electron or electrons for another • ...

Y9 Science Crossword by George 2022-06-07

Y9 Science Crossword by George crossword puzzle
Across
  1. the table of elements in chemistry
  2. a topic that ms. Choleza thought us
  3. the first topic we did in science this year
  4. Type of membrane in a leaf
  5. the third topic we did in science this year
  6. a subatomic particle found in the nucleus
Down
  1. the process by which plants use sunlight…
  2. the basic unit of a chemical element
  3. things in the periodic table
  4. a network consisting of a closed loop of current, stream of charged particles, such as electrons

10 Clues: Type of membrane in a leaf • things in the periodic table • the table of elements in chemistry • a topic that ms. Choleza thought us • the basic unit of a chemical element • the process by which plants use sunlight… • a subatomic particle found in the nucleus • the first topic we did in science this year • the third topic we did in science this year • ...

Y9 Science Crossword by George 2022-06-07

Y9 Science Crossword by George crossword puzzle
Across
  1. the table of elements in chemistry
  2. Type of membrane in a leaf
  3. the third topic we did in science this year
  4. the first topic we did in science this year
Down
  1. the process by which plants use sunlight…
  2. the basic unit of a chemical element
  3. a network consisting of a closed loop of current stream of charged particles, such as electrons
  4. things in the periodic table
  5. a topic that ms. Choleza thought us
  6. a subatomic particle found in the nucleus

10 Clues: Type of membrane in a leaf • things in the periodic table • the table of elements in chemistry • a topic that ms. Choleza thought us • the basic unit of a chemical element • the process by which plants use sunlight… • a subatomic particle found in the nucleus • the third topic we did in science this year • the first topic we did in science this year • ...

Chemistry crossword 2024-01-09

Chemistry crossword crossword puzzle
Across
  1. Can be stretched into wires.
  2. Breaks or shatters easily.
  3. Atoms that have a positive or negative charge as a result of gaining or losing an electron.
  4. Ability to be hammered.
  5. A positive atom that has lost one or more electrons.
  6. A row on the periodic table reads from left to right horizontally. Also known as a family.
Down
  1. Not shiny, does not reflect light.
  2. can bend
  3. Column on the periodic table located in a vertical position.
  4. Shine, shiny- reflects light.

10 Clues: can bend • Ability to be hammered. • Breaks or shatters easily. • Can be stretched into wires. • Shine, shiny- reflects light. • Not shiny, does not reflect light. • A positive atom that has lost one or more electrons. • Column on the periodic table located in a vertical position. • A row on the periodic table reads from left to right horizontally. Also known as a family. • ...

The Periodic Table 2023-03-07

The Periodic Table crossword puzzle
Across
  1. what year was the first periodic table created in
  2. who discovered a set of patterns that applies to all elements?
  3. all elements are considered what?
  4. according to what was the first table arranged
Down
  1. tells us the amount of protons/electrons
  2. word for a regular or repeated pattern
  3. a letter or abbreviation to describe an element
  4. what were most of the elements discovered by 1869?
  5. How many elements were discovered by 1869?
  6. mass the average mass of all isotopes of that element

10 Clues: all elements are considered what? • word for a regular or repeated pattern • tells us the amount of protons/electrons • How many elements were discovered by 1869? • according to what was the first table arranged • a letter or abbreviation to describe an element • what year was the first periodic table created in • what were most of the elements discovered by 1869? • ...

Chemistry Crossword Puzzle by Braulio Guzman 2023-04-14

Chemistry Crossword Puzzle by Braulio Guzman crossword puzzle
Across
  1. The horizantal row of the periodic table.
  2. A thing made up of two or more separate elements.
  3. A table where you can find all the elements.
  4. A one or two letter word that represents an element.
  5. The basic unit of an element.
Down
  1. How well something conducts heat or electricity.
  2. The vertical row of the periodic table.
  3. The middle of an atom where the neutrons and protons are found.
  4. How much a element reacts when mixed with another element.
  5. How shiny something is.

10 Clues: How shiny something is. • The basic unit of an element. • The vertical row of the periodic table. • The horizantal row of the periodic table. • A table where you can find all the elements. • How well something conducts heat or electricity. • A thing made up of two or more separate elements. • A one or two letter word that represents an element. • ...

Periodic Table Crossword 2021-11-22

Periodic Table Crossword crossword puzzle
Across
  1. the nonmetal part of a water molecule (aka H2O)
  2. this metal's symbol comes from its latin name, ferrum
  3. element #55
  4. heaviest metalloid on the table
  5. the only metal that is a liquid at room temperature
  6. nonmetal found in group 17
  7. period B, group 18
  8. precious metal in group 10
  9. period 4 metal with more electrons than nickel
Down
  1. lightest metalloid on the table
  2. has only one proton
  3. element Zr
  4. metal found in group 2 that is also a vitamin
  5. period 3 nonmetal (used in most pools)
  6. you can call me Al
  7. the lightest metal with just 3 electrons
  8. the only element that is also a coin

17 Clues: element Zr • element #55 • you can call me Al • period B, group 18 • has only one proton • nonmetal found in group 17 • precious metal in group 10 • lightest metalloid on the table • heaviest metalloid on the table • the only element that is also a coin • period 3 nonmetal (used in most pools) • the lightest metal with just 3 electrons • metal found in group 2 that is also a vitamin • ...

Periodic table elements. 2022-11-30

Periodic table elements. crossword puzzle
Across
  1. S
  2. H
  3. Li
  4. Mg
  5. P
  6. B
  7. Be
  8. Ne
Down
  1. He
  2. Al
  3. Na
  4. C
  5. O
  6. Si
  7. N
  8. Cl
  9. F

17 Clues: S • C • H • O • N • P • B • F • He • Al • Na • Si • Li • Mg • Cl • Be • Ne

Periodic Table 2 2023-11-02

Periodic Table 2 crossword puzzle
Across
  1. The opposite of hard
  2. There are ____ metals than nonmetals on the periodic table
  3. The element with the lowest metallic character
  4. The most metallic element of the following: Iron, Carbon, Neon
  5. If something is like a metal, it has a ____ metallic character
  6. If something is not like a metal, it has a _____ metallic character
  7. These elements are great conductors of electricity
  8. Metallic Character ___________ from bottom to top
  9. Metals are found on the _____ side of the table
Down
  1. Metals are very shiny due to their high
  2. These elements are poor conductors of electricity
  3. Synonym for row
  4. Nonmetals are found on the _____ side of the table
  5. Metallic Character ___________ from left to right
  6. The least metallic element of the following: Platinum, Oxygen, Gold
  7. The element with the highest metallic character
  8. Synonym for column

17 Clues: Synonym for row • Synonym for column • The opposite of hard • Metals are very shiny due to their high • The element with the lowest metallic character • The element with the highest metallic character • Metals are found on the _____ side of the table • These elements are poor conductors of electricity • Metallic Character ___________ from left to right • ...

The Periodic Table 2023-02-26

The Periodic Table crossword puzzle
Across
  1. A group of atoms bonded together
  2. electron _______ - The arrangement of electrons in shells around an atom's nucleus
  3. An electron in the outermost occupied shell of an atom
  4. A dull, brittle element that does not conduct heat or electricity
  5. A substance made up of two or more types of atom bonded together
  6. an element that has properties that are intermediate between those of metals and nonmetals
Down
  1. electron _____ - A grouping of electrons around the nucleus of an atom
  2. An atom or molecule with a net charge
  3. a row in the periodic table
  4. A shiny, malleable element that conducts heat and electricity
  5. A metalloid with an electron configuration 2,8,4
  6. A column in the periodic table
  7. ______ gas - A group of elements that are non-reactive due to full valence shell
  8. An element with an atomic number of 12
  9. An element in group 18, period 2
  10. A particle with no net charge
  11. An element with 9 protons

17 Clues: An element with 9 protons • a row in the periodic table • A particle with no net charge • A column in the periodic table • A group of atoms bonded together • An element in group 18, period 2 • An atom or molecule with a net charge • An element with an atomic number of 12 • A metalloid with an electron configuration 2,8,4 • ...

Periodic table elements. 2025-02-24

Periodic table elements. crossword puzzle
Across
  1. S
  2. H
  3. Li
  4. Mg
  5. P
  6. B
  7. Be
  8. Ne
Down
  1. He
  2. Al
  3. Na
  4. C
  5. O
  6. Si
  7. N
  8. Cl
  9. F

17 Clues: S • C • H • O • N • P • B • F • He • Al • Na • Si • Li • Mg • Cl • Be • Ne

The Periodic Table 2025-11-17

The Periodic Table crossword puzzle
Across
  1. group 17 very reactive
  2. part metal & part non-metal
  3. vertical column
  4. negatively charged ion
  5. poor conductor of heat & electricity
  6. elements that are found in group 3-12
  7. Russian table maker
  8. Group 2 to reactive to exist in nature
Down
  1. group 18 Nonreactive
  2. positively charged ion
  3. Group 1 extreme reactivity
  4. energy required to remove an electron from an atom
  5. Between group 3-4 similar reactivity to group 2
  6. horizontal row
  7. group of bonded atoms
  8. Between group 3-4 Radioactive
  9. good conductor of heat & electricity

17 Clues: horizontal row • vertical column • Russian table maker • group 18 Nonreactive • group of bonded atoms • positively charged ion • group 17 very reactive • negatively charged ion • Group 1 extreme reactivity • part metal & part non-metal • Between group 3-4 Radioactive • poor conductor of heat & electricity • good conductor of heat & electricity • elements that are found in group 3-12 • ...

Metals, Nonmetals and Metalloids Crossword 2020-03-30

Metals, Nonmetals and Metalloids Crossword crossword puzzle
Across
  1. is considered a metal but lies along the zigzag line
  2. element that has no metallic properties
  3. luster and do not reflect much light, not metallic looking
  4. the ability of a substance to conduct electricity
  5. can be drawn into wire, but some more ductile than others
  6. found along the zigzag line on the periodic table
  7. when they are solid
  8. , are shared by metals and nonmetals
  9. the ability of a substance to be hammered into sheets without breaking
  10. generally shiny is easily pulled into wires or hammered into thin sheets
Down
  1. the ability of a substance to be pulled into a thin wire
  2. has the properties of both metals and nonmetals
  3. conductors of electricity and heat
  4. at room temperature, except for mercury, which is a liquid
  5. found to the right of the zigzag line on periodic table
  6. look with a shiny luster
  7. liquid or gas at room temperature
  8. the ability of a substance to reflect light
  9. conductors of electricity and heat
  10. can be hammered into sheets without breaking

20 Clues: when they are solid • look with a shiny luster • liquid or gas at room temperature • conductors of electricity and heat • conductors of electricity and heat • , are shared by metals and nonmetals • element that has no metallic properties • the ability of a substance to reflect light • can be hammered into sheets without breaking • ...

Metals, Nonmetals and Metalloids Crossword 2020-03-30

Metals, Nonmetals and Metalloids Crossword crossword puzzle
Across
  1. can be drawn into wire, but some more ductile than others
  2. liquid or gas at room temperature
  3. found to the right of the zigzag line on periodic table
  4. can be hammered into sheets without breaking
  5. the ability of a substance to reflect light
  6. is considered a metal but lies along the zigzag line
  7. conductors of electricity and heat
  8. found along the zigzag line on the periodic table
  9. generally shiny is easily pulled into wires or hammered into thin sheets
  10. are shared by metals and nonmetals
  11. the ability of a substance to be pulled into a thin wire
  12. element that has no metallic properties
Down
  1. at room temperature, except for mercury, which is a liquid
  2. has the properties of both metals and nonmetals
  3. conductors of electricity and heat
  4. when they are solid
  5. the ability of a substance to be hammered into sheets without breaking
  6. the ability of a substance to conduct electricity
  7. look with a shiny luster
  8. luster and do not reflect much light, not metallic looking

20 Clues: when they are solid • look with a shiny luster • liquid or gas at room temperature • conductors of electricity and heat • conductors of electricity and heat • are shared by metals and nonmetals • element that has no metallic properties • the ability of a substance to reflect light • can be hammered into sheets without breaking • ...

Year 8 Chemistry 2023-11-12

Year 8 Chemistry crossword puzzle
Across
  1. Physical reactions usually involve a change of ____
  2. This metal is a liquid at room temperature
  3. These are made up of only one type of atom
  4. K is the eymbol for this element
  5. This is a property of metals
  6. This is a property of all metals
  7. Making toast is an example of this type of change
  8. A ________ change is a sign of a chemical reaction
  9. The element which as an atomic number of 10
  10. This is a property of non-metals
  11. This describes chemical reactions
Down
  1. This is a property of non-metals
  2. This can be made of a combination of elements and compounds
  3. The element that has 12 protons and 12 electrons
  4. Ice melting is an example of this type of change
  5. At least 2/3 of the periodic table is made of these
  6. These are made up of different elements
  7. These are a sign of a chemical reaction
  8. 92 of the elements in the periodic table occur ____

19 Clues: This is a property of metals • This is a property of non-metals • K is the eymbol for this element • This is a property of all metals • This is a property of non-metals • This describes chemical reactions • These are made up of different elements • These are a sign of a chemical reaction • This metal is a liquid at room temperature • ...

Science Vocabulary Words! Created By: Mason Browne 2021-10-12

Science Vocabulary Words! Created By: Mason Browne crossword puzzle
Across
  1. cloud the system of electrons surrounding the nucleus of an atom
  2. amount of matter in a substance
  3. positive charge
  4. developed the Bohr model
  5. a definite volume but no definite shape
  6. a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number to the highest atomic number
  7. the number of a chemical element in the periodic system
  8. mass of a unit volume of a material substance
  9. mass of an atom
  10. made the periodic table
Down
  1. the smallest particle of a substance that has all of the physical and chemical properties of that substance
  2. negative charge
  3. composed of or resulting from union of separate elements
  4. a definite shape, as well as mass and volume
  5. neutral charge
  6. a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei
  7. the central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons
  8. no definite volume and no definite shape
  9. made up of protons, neutrons and electrons

19 Clues: neutral charge • negative charge • positive charge • mass of an atom • made the periodic table • developed the Bohr model • amount of matter in a substance • a definite volume but no definite shape • no definite volume and no definite shape • made up of protons, neutrons and electrons • a definite shape, as well as mass and volume • mass of a unit volume of a material substance • ...

Families of the Periodic Table 2021-11-15

Families of the Periodic Table crossword puzzle
Across
  1. Elements in the same group are called ____, because they react similarly.
  2. ___ metals are in groups 3-12. They include iron, copper, gold, silver.
  3. Elements that can be hammered into thin sheets/ reshaped without breaking are
  4. The ___ rule states that atoms will gain, lose, or share electrons to get to 8.
  5. horizontal row on the periodic table
  6. Group ____ reacts strongly with metal families.
  7. alkaline earth metals are ___ reactive than alkali metals
  8. The ___ gases are an unreactive family because they already have full octets.
  9. Alkaline earth metals have ___ valence electrons.
Down
  1. Families are similar because they have the same number of ___ electrons.
  2. Halogens have ___ valence electrons.
  3. A word to describe the luster of metals is ___.
  4. ____ are the most reactive nonmetal family
  5. ___ metals react violently in water.
  6. vertical column on the periodic table
  7. A word to describe the malleability of nonmetals is ___.
  8. alkali metals are group number
  9. Metals and nonmetals react together to form ___.

18 Clues: alkali metals are group number • Halogens have ___ valence electrons. • ___ metals react violently in water. • horizontal row on the periodic table • vertical column on the periodic table • ____ are the most reactive nonmetal family • A word to describe the luster of metals is ___. • Group ____ reacts strongly with metal families. • ...

Chemistry Crossword Puzzle 2025-03-28

Chemistry Crossword Puzzle crossword puzzle
Across
  1. of acidity or basicity of a solution. (pH)
  2. type of pure substance, consisting of only one kind of atom. (Element)
  3. used to measure the amount of a substance in chemistry. (Mole)
  4. of protons in an atom. (Atomic number)
  5. columns on the periodic table. (Groups)
  6. of matter with a definite volume but no definite shape. (Liquid)
  7. that absorbs heat energy. (Endothermic)
  8. rows on the periodic table. (Periods)
  9. of chemical bond where electrons are shared. (Covalent)
  10. charged particle in an atom. (Proton)
  11. unit of a chemical element that retains its chemical properties. (Atom)
Down
  1. of reaction where oxygen reacts with a substance, often producing heat and light. (Combustion)
  2. who developed the modern atomic theory. (Dalton)
  3. who created the first periodic table. (Mendeleev)
  4. that speeds up a chemical reaction without being consumed. (Catalyst)
  5. charged particle of an atom. (Electron)
  6. needed to start a chemical reaction. (Activation energy)
  7. of a solid turning directly into a gas. (Sublimation)
  8. reaction where one element replaces another in a compound. (Single replacement)
  9. stating that mass is neither created nor destroyed in a chemical reaction. (Conservation)

20 Clues: rows on the periodic table. (Periods) • charged particle in an atom. (Proton) • of protons in an atom. (Atomic number) • charged particle of an atom. (Electron) • columns on the periodic table. (Groups) • that absorbs heat energy. (Endothermic) • of acidity or basicity of a solution. (pH) • who developed the modern atomic theory. (Dalton) • ...

Chemistry vocab chapter 2 2020-09-07

Chemistry vocab chapter 2 crossword puzzle
Across
  1. amount of space an object takes up
  2. matter that doesn’t change as amount of mass changes
  3. particular kind of matter with uniform properties
  4. causes a subsistance to be deposited in solid form form a solution
  5. action of purrifing liquid by heating and cooling
  6. substance formed as a result of a chemical reaction
  7. homogenous mixture of 2 or more substances
Down
  1. Matter that changes as amount of mass changes
  2. change affecting chemical substance that doesn’t change chemical composition
  3. column of elements on a periodic table
  4. pure substance that can’t be chemically broken down
  5. material made of 2 or more physically combined substances
  6. property of physical body measure of resistance to acceleration when net force is applied
  7. set of elements occupying entire horizontal row on a periodic table
  8. firm and stable shape
  9. gaseous substance that can’t be liquified by pressure alone
  10. substance that flows freely but has constant volume
  11. any substance composed of identical molecules consisting of 2 or more elements

18 Clues: firm and stable shape • amount of space an object takes up • column of elements on a periodic table • homogenous mixture of 2 or more substances • Matter that changes as amount of mass changes • particular kind of matter with uniform properties • action of purrifing liquid by heating and cooling • pure substance that can’t be chemically broken down • ...

Everyday Chemistry 2022-04-11

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

18 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...

Electronics 2026-03-11

Electronics crossword puzzle
Across
  1. Device that increases the strength of an electrical signal
  2. Device that converts one form of energy into another
  3. Component that stores energy in a magnetic field when current flows
  4. Device that detects changes in the environment
  5. Device used to measure voltage, current and resistance
  6. Distance between two consecutive peaks of a wave
  7. Reference point in an electrical circuit
  8. Instrument used to measure electrical voltage
Down
  1. Device used to step up or step down AC voltage
  2. Basic building block used in digital circuits
  3. Ability of a component to store electric charge in an electric field
  4. Closed path through which electric current flows
  5. Opposition offered by a material to the flow of electric current
  6. Circuit used to convert AC voltage into DC voltage
  7. Number of cycles of a periodic signal per second
  8. Circuit that produces a continuous periodic waveform
  9. Material whose conductivity lies between conductor and insulator
  10. Instrument used to measure electric current

18 Clues: Reference point in an electrical circuit • Instrument used to measure electric current • Basic building block used in digital circuits • Instrument used to measure electrical voltage • Device used to step up or step down AC voltage • Device that detects changes in the environment • Closed path through which electric current flows • ...

Year Eight Periodic Table and Chemical Changes 2025-08-19

Year Eight Periodic Table and Chemical Changes crossword puzzle
Across
  1. These are the substances that are formed in a chemical reaction and are shown after the reaction arrow in an equation.
  2. Formula: This shows the elements present in a compound and their relative proportions.
  3. These are the fundamental substances that make up all other substances and contain only one type of atom.
  4. A compound is a pure substance made of two or more elements that are strongly joined together.
  5. Change: This is a change to the physical properties of a substance, but no new substance is formed.
  6. Table: This table organizes all the known elements in rows and columns.
  7. These are made of two to thousands of atoms joined together. Most non-metals exist as either small or giant molecules.
  8. Reaction: This is a change that results in a new substance being formed.
  9. The atom is the smallest particle of an element that can exist.
Down
  1. This means the quantity of something does not change after a process occurs.
  2. These are the rows of the Periodic Table
  3. These are the substances that react together and are shown before the arrow in a chemical equation.
  4. These are the columns of the Periodic Table.
  5. Properties These are features of a substance that can be observed without changing the substance itself.
  6. Properties These are features of how a substance reacts with other substances

15 Clues: These are the rows of the Periodic Table • These are the columns of the Periodic Table. • The atom is the smallest particle of an element that can exist. • Table: This table organizes all the known elements in rows and columns. • Reaction: This is a change that results in a new substance being formed. • ...

Atoms, EMR and Waves. 2021-04-29

Atoms, EMR and Waves. crossword puzzle
Across
  1. How many properties of electrons contribute to their energy
  2. The most energetic ray form of electromagnetic energy
  3. The basic signal when talking about waves
  4. These rays are not electromagnetic waves, but particles, probably protons
  5. My teacher calls himself
  6. The shortest radio waves
  7. Starts at the long end of the visible spectrum
  8. Simplest element and has a striking spectra
  9. Energy of an electron that can only change by jumps
Down
  1. This periodic is key to seeing how useful the periodic table is.
  2. These waves are good for identifying atoms with a spectrograph
  3. Electrons that give off electromagnetic radiation
  4. First person to investigate the velocity of light
  5. The name of the creator of this puzzle
  6. Use this to find out about things that are reflecting signals back to you
  7. The first quantized property of an electron
  8. Who explained the existence of atoms and the nature of their spectra
  9. Momentum that can be described as how hard it is to stop something from spinning

18 Clues: My teacher calls himself • The shortest radio waves • The name of the creator of this puzzle • The basic signal when talking about waves • The first quantized property of an electron • Simplest element and has a striking spectra • Starts at the long end of the visible spectrum • Electrons that give off electromagnetic radiation • ...

CHEMICAL BONDS 2024-11-08

CHEMICAL BONDS crossword puzzle
Across
  1. Equal sharing of electrons is a nonpolar bond while equal sharing of electrons is _ bonds
  2. Sodium (Na) has this many valence electrons
  3. What time does school end today?
  4. Oxygen becomes a negative ion while potassium (K) loses one electrons and becomes a _ ion
  5. There are three types of chemical bonds: covalent bonds, ionic bonds, and _ bonds
  6. PHS mascot
  7. Metals lose electrons while nonmetals _ elections
  8. Nonmetal elements are found on the _ side of the periodic table
  9. How many energy levels does Sodium (Na) have?
Down
  1. Covalent bonds form between a nonmetal and _ elements
  2. Metal elements are found one the _ side of the periodic table
  3. When chlorine loses an electron, its ending changes to 'ide' which is then called what ion?
  4. How many valence electrons does helium (He) have?
  5. Ions can either be positive or _
  6. How many valence electrons does oxygen have?
  7. Electronegativity increases from bottom to _
  8. Metals elements become cations while nonmetal elements become _
  9. A positive ion is called _

18 Clues: PHS mascot • A positive ion is called _ • What time does school end today? • Ions can either be positive or _ • Sodium (Na) has this many valence electrons • How many valence electrons does oxygen have? • Electronegativity increases from bottom to _ • How many energy levels does Sodium (Na) have? • How many valence electrons does helium (He) have? • ...

Atomic Structure & The Periodic Table 2015-12-16

Atomic Structure & The Periodic Table crossword puzzle
Across
  1. rows across the periodic table
  2. "map" of all of the elements
  3. an atom that has a +/- charge on it
  4. a change during a chemical reaction where a new substance is made
  5. the center of the atom
  6. negatively charged particle that orbits the nucleus of the atoms
Down
  1. the number of protons and neutrons in an atom
  2. a change in a substance where the identity of the substance is not changed
  3. an atom of the same element with a different number of neutrons
  4. one or two letters which abbreviate the name of an element
  5. the basic substances that make up all matter
  6. the number of protons in an atom of an element
  7. columns up and down on the periodic table
  8. this particle in the atom has no charge
  9. positively charged particle in the nucleus of an atom

15 Clues: the center of the atom • "map" of all of the elements • rows across the periodic table • an atom that has a +/- charge on it • this particle in the atom has no charge • columns up and down on the periodic table • the basic substances that make up all matter • the number of protons and neutrons in an atom • the number of protons in an atom of an element • ...

14. Oscillation 2022-12-24

14. Oscillation crossword puzzle
Across
  1. at mean position the acceleration of oscillating object is _____
  2. force is directly proportional to _____ , while shm
  3. the function which shm follows
  4. duel derivation of displacement gives _______
  5. when a simple pendulum is taken from equator to pole its period ______
  6. back and forth movement of a particle around its mean position
Down
  1. rotation of earth around its axis is _______ motion
  2. numbers of oscillations per unit time
  3. a trajectory of a particle follows while its projection is doing shm
  4. time taken to complete one oscillation
  5. time period of energy is _____ than time period of displacement
  6. kinetic energy of an oscillating object is maximum when its _______ is maximum
  7. maximum distance travel by a particle from its mean position in one direction
  8. displacement is the function of ______ in periodic motion
  9. in equation x= acos(wt+0), the 0 represent _______ constant

15 Clues: the function which shm follows • numbers of oscillations per unit time • time taken to complete one oscillation • duel derivation of displacement gives _______ • rotation of earth around its axis is _______ motion • force is directly proportional to _____ , while shm • displacement is the function of ______ in periodic motion • ...

Science 2023-10-04

Science crossword puzzle
Across
  1. A planetary model
  2. A table of the chemical elements
  3. Pure substance that is made of one or more element that are chemically bonded together
  4. A substance that cannot be broken down into any other substance
  5. A negative charged subatomic particle
  6. A particle that consists of a nucleus of protons and neutrons
  7. Elements that are considered semi-metals
  8. Elements that belong to group 18 of the periodic table
Down
  1. Simplest and lightest element to exist
  2. A stable subatomic particle
  3. The result of combining two or more substances that do not react chemically
  4. A neutral charged subatomic particle
  5. Any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  6. Elements that do not display the properties of metal
  7. A substance with high electrical conductivity, luster, and malleability.

15 Clues: A planetary model • A stable subatomic particle • A table of the chemical elements • A neutral charged subatomic particle • A negative charged subatomic particle • Simplest and lightest element to exist • Elements that are considered semi-metals • Elements that do not display the properties of metal • Elements that belong to group 18 of the periodic table • ...

Singers, planets, countries, animals & elements (S,P,C,A&E) 2025-10-22

Singers, planets, countries, animals & elements (S,P,C,A&E) crossword puzzle
Across
  1. which planets is known as the ‘red planet’?
  2. who sings die with a smile with lady gaga?
  3. which planet famously has rings around it?
  4. which country has 3 capital cities?
  5. what is the first element on the periodic table?
  6. which animal/reptile has a venomous bite and slithers?
  7. what is the most populated country?
Down
  1. which singer released a song called ‘Please Please Please’?
  2. which planet is often laughed about in school becase of its funny name?
  3. which animal is known as man’s best friend?
  4. who sings the fate of ophelia?
  5. which animal lives mainly in Canada, has brown fur, and eats fish?
  6. what is the biggest country in land area?
  7. what element of the periodic table do we breathe in?
  8. which element is radioactive and has its symbol as ‘U’?

15 Clues: who sings the fate of ophelia? • which country has 3 capital cities? • what is the most populated country? • what is the biggest country in land area? • who sings die with a smile with lady gaga? • which planet famously has rings around it? • which planets is known as the ‘red planet’? • which animal is known as man’s best friend? • ...

Chem terms Crossword 2021-09-14

Chem terms Crossword crossword puzzle
Across
  1. chemical elements arranged in order of atomic number usually in rows so that elements that they show in vertical column's
  2. is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
  3. a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  4. a column of elements in the periodic table of the chemical elements.
  5. is one of two stable isotopes of hydrogen.
  6. The horizontal rows of the periodic table.
  7. is a subatomic particle, symbol p or p⁺ , with a positive electric charge.
Down
  1. an analytical technique that is used to measure the mass-to-charge ratio of ions.
  2. is the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
  3. is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
  4. are two or more types of atoms that have the same atomic number and position in the periodic table.
  5. is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.
  6. is a subatomic particle, symbol n or n⁰, which has a neutral charge.
  7. a negatively charged ion.
  8. a positively charged ion.
  9. is a subatomic particle, whose electric charge is negative one elementary charge.

16 Clues: a negatively charged ion. • a positively charged ion. • is one of two stable isotopes of hydrogen. • The horizontal rows of the periodic table. • is a subatomic particle, symbol n or n⁰, which has a neutral charge. • a column of elements in the periodic table of the chemical elements. • is a subatomic particle, symbol p or p⁺ , with a positive electric charge. • ...

Week 6 vocab words 2023-10-02

Week 6 vocab words crossword puzzle
Across
  1. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. A horizontal row of the periodic table.
  3. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. It is the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Down
  1. The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  2. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  3. Table A tabular array of the chemical elements organized by atomic number
  4. A particle of matter that uniquely defines a chemical element
  5. A column in the periodic table of the chemical elements.

9 Clues: A horizontal row of the periodic table. • A column in the periodic table of the chemical elements. • A particle of matter that uniquely defines a chemical element • Table A tabular array of the chemical elements organized by atomic number • ...

Intro to waves vocab 2026-04-02

Intro to waves vocab crossword puzzle
Across
  1. The time it takes for one complete cycle of a repeating event or motion to occur.
  2. the spatial period in a wave, defining the distance between consecutive corresponding points of the same place.
  3. The substances or material (solid, liquid, gas) through which waves, such as sound, light, or seismic waves
  4. The repetitive,periodic variation of a physical quantity about a central equilibrium value.
  5. wave A disturbance that transfers energy through a physical medium
  6. The movement, transmission, or spreading of waves.
  7. Harmonic motion: A special type of periodic, oscillatory motion where an object moves back and forth around an equilibrium position.
  8. Wave A moving wave whose oscillations occur perpendicular (at right angles) to the direction of energy transfer.
Down
  1. The lowest point or maximum displacement of a wave.
  2. wave A mechanical wave where particles of the medium vibrates parallel to (in the same direction as)
  3. wave A wave pattern formed by the interference of two waves with the same frequency.
  4. The number of complete cycles or oscillations a wave or periodic event occurs per unit at a time.
  5. The highest point or peak of a transverse wave, representing the maximum displacement.
  6. Interference A phenomenon in physics where two or morewaves of the same frequency and phrases superimpose
  7. The maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium.

15 Clues: The movement, transmission, or spreading of waves. • The lowest point or maximum displacement of a wave. • wave A disturbance that transfers energy through a physical medium • The time it takes for one complete cycle of a repeating event or motion to occur. • wave A wave pattern formed by the interference of two waves with the same frequency. • ...

Choice Board Crossword Puzzle 2021-12-14

Choice Board Crossword Puzzle crossword puzzle
Across
  1. Elements are organized on this table, based on similar properties!
  2. This is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes. (Hint: this is the quantity of matter contained in an atom of an element.)
  3. This is a particle of an atom that has a (+) positive charge.
  4. This is the center of an atom.
  5. The _______ of an element tells you the number of atoms in the molecule.
  6. This is a particle of an atom that has a (-) negative charge.
  7. Each horizontal row of the Periodic Table is called this.
  8. The _______ which surround some groups of atoms indicate that the numbers of all of the atoms inside the bracket need to be multiplied by the coefficient.
Down
  1. The columns of the Periodic Table is called this.
  2. This force holds atoms together!
  3. This is a particle of an atom that has no charge.
  4. The basic building blocks of all matter.
  5. This chemical element with the symbol 'C' is used for fuel in the form of coal, and more!
  6. This is the number of protons in the nucleus of an atom, which determines the chemical properties of an element. (Hint: located above the element symbol.)
  7. This person devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.

15 Clues: This is the center of an atom. • This force holds atoms together! • The basic building blocks of all matter. • The columns of the Periodic Table is called this. • This is a particle of an atom that has no charge. • Each horizontal row of the Periodic Table is called this. • This is a particle of an atom that has a (+) positive charge. • ...

Periodic Table 2014-05-28

Periodic Table crossword puzzle
Across
  1. in Canada the 5 cent coin is made of this, Ni
  2. has atomic mass 197
  3. has atomic number 6
  4. has atomic number 29
  5. has atomic mass 24
  6. has symbol Fe
Down
  1. has atomic number 47, symbol is Ag
  2. has atomic mass 19
  3. has atomic number 19 and atomic mass 39
  4. has atomic number 1
  5. has atomic mass 27

11 Clues: has symbol Fe • has atomic mass 19 • has atomic mass 27 • has atomic mass 24 • has atomic number 1 • has atomic mass 197 • has atomic number 6 • has atomic number 29 • has atomic number 47, symbol is Ag • has atomic number 19 and atomic mass 39 • in Canada the 5 cent coin is made of this, Ni

periodic table 2020-12-17

periodic table crossword puzzle
Across
  1. - Each row represents one period; the period number of an element indicates how many of its energy levels house electrons
  2. - Metals are located on the left of the periodic table, and nonmetals are located on the upper right they are good conductors of electricity
  3. metal - they are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
  4. gases - exhibit great stability and extremely low reaction rates
  5. metal A nonmetal is an element that is generally a poor conductor of heat and electricity.
  6. - A group of electrons circulating around a nucleus or a molecule
Down
  1. - elements with properties intermediate between metals and nonmetals.
  2. electron - a single electron or one of two or more electrons in the outer shell of an atom that is responsible for the chemical properties of the atom.
  3. earth metals - they are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
  4. - They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
  5. level - Each row represents an energy level. The elements in each column share similar properties and the same number of valence electrons

11 Clues: gases - exhibit great stability and extremely low reaction rates • - A group of electrons circulating around a nucleus or a molecule • - elements with properties intermediate between metals and nonmetals. • metal A nonmetal is an element that is generally a poor conductor of heat and electricity. • ...

Periodic Table 2023-05-19

Periodic Table crossword puzzle
Across
  1. is usually a shiny solid
  2. electron outermost energy level of an atom
  3. arrangement of chemical elements by atomic number
  4. deterioration of metals caused by the action of air
  5. a mixture container 2 or more metallic elements
Down
  1. susceptibility to chemical change
  2. particle with negative charge
  3. smallest component of an element
  4. positive charge
  5. chemically gaseous element helium group
  6. has the same atomic number, different number of neutrons

11 Clues: positive charge • is usually a shiny solid • particle with negative charge • smallest component of an element • susceptibility to chemical change • chemically gaseous element helium group • electron outermost energy level of an atom • a mixture container 2 or more metallic elements • arrangement of chemical elements by atomic number • ...

Periodic Table 2023-08-25

Periodic Table crossword puzzle
Across
  1. on a square, above the chemical symbol is the
  2. orbital being filled is. On the far right are the
  3. metallic elements are typically
  4. came up with the idea of listing the elements in order of increasing
  5. the element in a group have similar chemical
  6. of heat or electricity
Down
  1. which is on the upper left
  2. of the element and below the symbol are the full name of the element and its
  3. a vertical column of elements is called a[n]
  4. elements had been discovered in the mid-1800s. they did t know about
  5. we now know that s because they have similar valence
  6. mass almos simultaneously,L.

12 Clues: of heat or electricity • which is on the upper left • mass almos simultaneously,L. • metallic elements are typically • a vertical column of elements is called a[n] • the element in a group have similar chemical • on a square, above the chemical symbol is the • orbital being filled is. On the far right are the • we now know that s because they have similar valence • ...

Periodic table 2025-02-11

Periodic table crossword puzzle
Across
  1. H
  2. Cl
  3. C
  4. Ar
  5. Li
  6. Fe
  7. Ne
Down
  1. N
  2. Mg
  3. Cu
  4. O

11 Clues: H • N • C • O • Mg • Cl • Cu • Ar • Li • Fe • Ne

periodic table 2024-12-18

periodic table crossword puzzle
Across
  1. Ce
  2. Ag
  3. Au
  4. K
  5. O
  6. Ne
Down
  1. Ra
  2. C
  3. Hg
  4. H
  5. B

11 Clues: C • H • B • K • O • Ra • Ce • Hg • Ag • Au • Ne

Matter Crossword 2021-12-16

Matter Crossword crossword puzzle
Across
  1. This model of the atom lets us see the circular orbits around nucleus
  2. A type of matter with a fixed composition
  3. A particle with a positive charge
  4. A substance made of atoms that are all alike
  5. The sum of the protons and neutrons in an atom
  6. The part of the atom that circles the nucleus
  7. A particle that has no charge
Down
  1. ________ electrons are the electrons on the outermost orbit of an atom
  2. The columns on the periodic table
  3. The rows on the periodic table
  4. The number that determines the identity of an atom
  5. A tool scientists have created that organizes elements by increasing atomic number and by changes in physical and chemical properties
  6. The center of the atom
  7. Anything that has mass and takes up space
  8. A particle with a negative charge
  9. The smallest particle of an element

16 Clues: The center of the atom • A particle that has no charge • The rows on the periodic table • The columns on the periodic table • A particle with a positive charge • A particle with a negative charge • The smallest particle of an element • A type of matter with a fixed composition • Anything that has mass and takes up space • A substance made of atoms that are all alike • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. Electrons in the outermost shell of an atom
  2. Elements that have the same atomic number but different number of neutrons
  3. The heaviest part of an atom
  4. The base unit of amount of a substance as determined by the International System of Units
  5. The least reactive group on the periodic table
  6. The part of the atom with a positive charge
  7. Where the protons and neutrons are found in a atom
Down
  1. The study of substances and their behaviors
  2. The smallest part of an atom
  3. An atom that has lost or gained one or more electrons
  4. Substance used to cause a chemical reaction
  5. The smallest unit of matter that forms an element
  6. A substance made of atoms that all have the same number of protons
  7. The most reactive group of metals on the periodic table
  8. A substance composed of two or more chemical elements
  9. The results of a chemical reaction

16 Clues: The smallest part of an atom • The heaviest part of an atom • The results of a chemical reaction • The study of substances and their behaviors • Electrons in the outermost shell of an atom • Substance used to cause a chemical reaction • The part of the atom with a positive charge • The least reactive group on the periodic table • ...

Periodic Trends Review 2023-11-14

Periodic Trends Review crossword puzzle
Across
  1. Elements in the same group have the same number of ______________ electrons.
  2. What family contains a solid, liquid and gas at STP?
  3. What is the diatomic element in period 3?
  4. This element will have luster, be ductile, and malleable.
  5. The current day periodic table is arranged by increasing...
  6. Elements in the same period have the same number of _______________.
  7. The most reactive metal family.
  8. The energy required to remove an electron.
Down
  1. The family of elements that forms colorful compounds.
  2. The element on group 16 and period 3 is ...
  3. Which element has the highest electronegativity?
  4. The family on the periodic table that is most stable.
  5. An element that is properties of both nonmetals and metals would be classified as...
  6. The ability of an atom to attract electrons.
  7. As we move down the elements in Group 16, the electronegativity of the elements...
  8. What type of elements will gain electrons and form anions?

16 Clues: The most reactive metal family. • What is the diatomic element in period 3? • The energy required to remove an electron. • The element on group 16 and period 3 is ... • The ability of an atom to attract electrons. • Which element has the highest electronegativity? • What family contains a solid, liquid and gas at STP? • ...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. change and acid or base to a neutral substance
  2. has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
  3. paper: paper that indicates how concentrated a acid or base it
  4. scale: a scale which shows how concentrated and acid or base can be
  5. method:a process by which scientists conduct experiments
  6. substances that are made of particles
  7. taste bitter and feel slippery
  8. paper:paper that indicates if a substance is and acid or base
Down
  1. table: list of all of the elements in our universe that are made of particles
  2. All matter that is made of different atoms
  3. changes:occur when forces or energy or mixture are created but the substances stays the same
  4. a very strong scientific prediction with reasons
  5. changes: occur when 2 substances mix and a chemical reaction takes place
  6. Bonds: a force holding similar molecules together
  7. building blocks of our universe
  8. taste sour and is corrosive

16 Clues: taste sour and is corrosive • taste bitter and feel slippery • building blocks of our universe • substances that are made of particles • All matter that is made of different atoms • change and acid or base to a neutral substance • a very strong scientific prediction with reasons • Bonds: a force holding similar molecules together • ...

Parts of an Atom 2025-05-05

Parts of an Atom crossword puzzle
Across
  1. The vertical columns on the periodic table.
  2. Electrons in the outermost shell of an atom.
  3. The horizontal rows on the periodic table.
  4. The central part of an atom, contains protons and neutrons.
  5. The smallest unit of an element, consisting of protons, neutrons, and electrons.
  6. A negatively charged ion.
  7. A positively charged particle found in the nucleus.
  8. A charged atom, is formed when an atom gains or loses electrons.
  9. A substance that is made of only one type of atom.
Down
  1. Atoms of the same element that have a different number of neutrons.
  2. A negatively charged particle that orbits around the nucleus.
  3. The number of protons in an atom's nucleus.
  4. A positively charged ion.
  5. A neutrally charged particle found in the nucleus.
  6. The sum of the number of protons and neutrons in an atom’s nucleus.
  7. The electrical property of particles, either positive or negative.

16 Clues: A positively charged ion. • A negatively charged ion. • The horizontal rows on the periodic table. • The vertical columns on the periodic table. • The number of protons in an atom's nucleus. • Electrons in the outermost shell of an atom. • A neutrally charged particle found in the nucleus. • A substance that is made of only one type of atom. • ...

Black coal energy 2014-10-28

Black coal energy crossword puzzle
Across
  1. A station which generates electricity?
  2. An era 250 - 200 million years ago?
  3. _______ mostly contains silica.
  4. coal used in the production of steel?
  5. The first element on the periodic table?
  6. Coal used in the production of electricity?
Down
  1. 201.3 -0.6 million years ago?
  2. A unit of measurement used to measure electricity?
  3. A unit of measurement used to measure energy
  4. A form of energy resulting from the existence of charged particles either statically s an accumulation of charge or dynamically as a current?
  5. A substance formed in the geological past from the remains of living organisms?
  6. A element on the periodic table symbolised as C?
  7. An era 65.5 million years ago?
  8. A system using which electricity is distributed?
  9. A fossil fuel with a shiny lustre and a black colour?
  10. An era 250 million years ago?

16 Clues: 201.3 -0.6 million years ago? • An era 250 million years ago? • An era 65.5 million years ago? • _______ mostly contains silica. • An era 250 - 200 million years ago? • coal used in the production of steel? • A station which generates electricity? • The first element on the periodic table? • Coal used in the production of electricity? • ...

Science 2023-09-27

Science crossword puzzle
Across
  1. You sneeze so you because you had a tingling sensation in your nose.
  2. Elements like helium,neon,krypton.
  3. It has a negative charge and is on the outside of the neucleus.
  4. The most important part of the atom.
  5. solid,liquid,and gas are all a ___________.
  6. It's the same number as the atomic number.
  7. The letter/s of the element.
  8. Has over 100 elements on it.
Down
  1. the combining power of an atom as shown by the number of electrons.
  2. The experiment failed so it was ______.
  3. The charge is neutral.
  4. an expression that shows the elements in a compound and the relative proportions of those elements.
  5. It is at the top of an element on the periodic table.
  6. It's equal to the number of protons and neutrons in the atom.
  7. some jewelry is made out of this.
  8. The right side of the periodic table is ________.

16 Clues: The charge is neutral. • The letter/s of the element. • Has over 100 elements on it. • some jewelry is made out of this. • Elements like helium,neon,krypton. • The most important part of the atom. • The experiment failed so it was ______. • It's the same number as the atomic number. • solid,liquid,and gas are all a ___________. • ...

biochemical puzzle 2024-09-20

biochemical puzzle crossword puzzle
Across
  1. in our atmosphere and we inhale it
  2. the process of a solid turning into a gas without becoming a liquid
  3. the gathering of water through plants
  4. water that has come up from an aquifer and is visible
  5. is found in the atmosphere and has N as its symbol on the periodic table
  6. the recycling of carbon through different organisms
  7. the process of the recycling of Earth's water
  8. has the letter C as its symbol on the periodic table
  9. what happens to water to get water in the sky
  10. the process of combining nitrogen with one of its compounds
Down
  1. the falling of water back down to earth
  2. element used to make water
  3. the loss or removal of nitrogen compounds
  4. the recycling of nitrogen through different events and creatures
  5. water that is not yet on the surface but waiting underground
  6. the process of turning water in the sky into clouds

16 Clues: element used to make water • in our atmosphere and we inhale it • the gathering of water through plants • the falling of water back down to earth • the loss or removal of nitrogen compounds • the process of the recycling of Earth's water • what happens to water to get water in the sky • the process of turning water in the sky into clouds • ...

Digital Signal Processing 2021-05-17

Digital Signal Processing crossword puzzle
Across
  1. The ___________ is discrete time counterpart of the Laplace transform
  2. An odd signal is also known as ……….. signal
  3. the process of reducing the sampling rate
  4. A causal system is one whose output does not depends on _________values of input
  5. The process of increasing the sampling rate
  6. ___system whose output depends on future inputs
  7. The DFT supports only ………… convolution
  8. In the case of _______-time signals, not all the sinusoidal signals are periodic.
Down
  1. Bit reversal is required for ………… algorithm
  2. for Energy signals, the energy will be finite and the average power will be _______
  3. Given that y(n) = x(-n), then the system
  4. If a signal satisfies x(N+n) = x(n) for all n,then the signal is
  5. The energy of a power signal is___
  6. Dynamic systems are also called ________systems
  7. any discrete time signal can be expressed as a summation of
  8. FFT algorithm calculates

16 Clues: FFT algorithm calculates • The energy of a power signal is___ • The DFT supports only ………… convolution • Given that y(n) = x(-n), then the system • the process of reducing the sampling rate • Bit reversal is required for ………… algorithm • An odd signal is also known as ……….. signal • The process of increasing the sampling rate • ...

Unit 3 Vocabulary 2022-09-28

Unit 3 Vocabulary crossword puzzle
Across
  1. vertical column on the periodic table
  2. another name for light quanta
  3. sum of protons and neutrons in the nucleus of an atom
  4. the smallest part of matter that retains the properties of that matter
  5. horizontal row on the periodic table
  6. atoms of the same element having different numbers of neutrons
  7. abbreviation for the unit of mass used for describing atoms
  8. distance between two peaks of a wave
  9. a particle with no charge in the nucleus of an atom
  10. number of waves that pass a given point per second
Down
  1. a positively charged particle in the nucleus of an atom
  2. the mass of a single atom measured in atomic mass units
  3. a negatively charged particle in the nucleus of an atom
  4. electron in the outermost energy shell of an atom
  5. central part of the atom, responsible for the atom's mass
  6. the number of protons in the nucleus of an atom

16 Clues: another name for light quanta • horizontal row on the periodic table • distance between two peaks of a wave • vertical column on the periodic table • the number of protons in the nucleus of an atom • electron in the outermost energy shell of an atom • number of waves that pass a given point per second • a particle with no charge in the nucleus of an atom • ...

What are things made of? 2022-04-10

What are things made of? crossword puzzle
Across
  1. where is your teachers' office?
  2. Substances that are not bound together is an example of a .......?
  3. What is the first element on the periodic table?
  4. what process happens when a solid moves into a liquid?
  5. what is the acronym for the activity we completed last lesson?
  6. what is a substance where the shape is fixed?
  7. what structure in an atom contains protons & neutrons?
  8. what is the 5th element on the periodic table?
Down
  1. what is found on the outside of an atom?
  2. what is it called when a solid moves into a gas?
  3. what is the process called when a gas turns into a liquid?
  4. what substance has no fixed shape?
  5. if you cool down as a gas it turns into..
  6. what day is our test?

14 Clues: what day is our test? • where is your teachers' office? • what substance has no fixed shape? • what is found on the outside of an atom? • if you cool down as a gas it turns into.. • what is a substance where the shape is fixed? • what is the 5th element on the periodic table? • what is it called when a solid moves into a gas? • ...

Nuclear Energy 2023-11-06

Nuclear Energy crossword puzzle
Across
  1. When one thing happens and it causes a reaction for the other elements involved and keeps happening; Happens during Fission
  2. The number on the bottom of an element on the periodic table
  3. When a nucleus is unbalanced so it divides into 3 neutrons
  4. When a nucleus has a low atomic number so it fuses with another element to create a bigger nucleus
  5. Negatively charged decay
  6. Element with a different atomic number than the periodic table
Down
  1. Used to treat cancer; Neutrally charged decay
  2. The number at the top of an element; Same as proton number
  3. Emitted by radioactive substances
  4. Neutrally charged atom
  5. In the middle of an atom; Has protons and neutrons
  6. The time it takes for half an element to decay
  7. Positively charged radioactive decay
  8. Positively charged atom

14 Clues: Neutrally charged atom • Positively charged atom • Negatively charged decay • Emitted by radioactive substances • Positively charged radioactive decay • Used to treat cancer; Neutrally charged decay • The time it takes for half an element to decay • In the middle of an atom; Has protons and neutrons • The number at the top of an element; Same as proton number • ...

Unit 2 Project 2012-11-01

Unit 2 Project crossword puzzle
Across
  1. Another name for a row in the periodic table.
  2. P
  3. The elections on the outside shell of an atom.
  4. A state of matter made up of charged and uncharged atoms and free electrons.
  5. Ga
  6. A control center of every cell, made up of protons and neutrons.
  7. A subatomic particle located in the nucleus of an atom with a neutral charge.
  8. Rings around the outside of the nucleus that holds electrons.
  9. A subatomic particle located in the nucleus of an atom and has a positive charge.
Down
  1. Anything that has mass and takes up space.
  2. Columns:_________ as Rows:Periods
  3. Number of protons in an atom.
  4. The smallest unit of an element.
  5. A subatomic particle located on the outer shell of an atom and has a negative charge.
  6. A table that shows the elements by their atomic number.
  7. A substance made of two or more elements that are chemically combined.
  8. A substance that conducts heat and is well malleable.
  9. Substance made up of one kind of atom.
  10. Another name for families in the periodic table.
  11. Kr

20 Clues: P • Ga • Kr • Number of protons in an atom. • The smallest unit of an element. • Columns:_________ as Rows:Periods • Substance made up of one kind of atom. • Anything that has mass and takes up space. • Another name for a row in the periodic table. • The elections on the outside shell of an atom. • Another name for families in the periodic table. • ...

DA#1 REVIEW 2013-10-02

DA#1 REVIEW crossword puzzle
Across
  1. The physical property of a mineral that gives it a definite shape.
  2. The amount of space an object takes up.
  3. The type of element with properties of both metals and nonmetals.
  4. To calculate density you must ________________ mass and volume.
  5. A property of nonmetals where energy cannot pass through.
  6. The softest mineral found on Earth.
  7. The property of a mineral that states that it is not(never been) alive.
  8. Nonmetals breaks or shatters easily.
  9. The true color of minerals.
  10. Property of minerals that describes the amount of matter in a certain amount of space.
Down
  1. The amount of matter an object has.
  2. The hardest mineral on Earth.
  3. A unit of mass.
  4. The ability of metals to allow energy to pass through it.
  5. Ability of metals to be hammered into sheets.
  6. The side of the Periodic Table where metals are found.
  7. The side of the periodic table where nonmetals are found.
  8. The scale that sorts minerals from hardest to softest.
  9. An object with a surface that reflects light.
  10. The resistance of a mineral from being scratched.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

DA#1 Crossword Review 2013-10-02

DA#1 Crossword Review crossword puzzle
Across
  1. A unit of mass.
  2. The hardest mineral on Earth.
  3. The amount of matter an object has.
  4. A property of nonmetals where energy cannot pass through.
  5. An object with a surface that reflects light.
  6. The physical property of a mineral that gives it a definite shape.
  7. The side of the periodic table where nonmetals are found.
  8. The type of element with properties of both metals and nonmetals.
  9. Nonmetals breaks or shatters easily.
Down
  1. The resistance of a mineral from being scratched.
  2. The softest mineral found on Earth.
  3. Property of minerals that describes the amount of matter in a certain amount of space.
  4. The amount of space an object takes up.
  5. Ability of metals to be hammered into sheets.
  6. The ability of metals to allow energy to pass through it.
  7. To calculate density you must ________________ mass and volume.
  8. The scale that sorts minerals from hardest to softest.
  9. The property of a mineral that states that it is not(never been) alive.
  10. The true color of minerals.
  11. The side of the Periodic Table where metals are found.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The softest mineral found on Earth. • The amount of matter an object has. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

DA#1 Crossword Review 2013-10-02

DA#1 Crossword Review crossword puzzle
Across
  1. The amount of matter an object has.
  2. A unit of mass.
  3. A property of nonmetals where energy cannot pass through.
  4. The amount of space an object takes up.
  5. The type of element with properties of both metals and nonmetals.
  6. The true color of minerals.
  7. Property of minerals that describes the amount of matter in a certain amount of space.
  8. An object with a surface that reflects light.
  9. The side of the periodic table where nonmetals are found.
Down
  1. The resistance of a mineral from being scratched.
  2. Ability of metals to be hammered into sheets.
  3. To calculate density you must ________________ mass and volume.
  4. The hardest mineral on Earth.
  5. Nonmetals breaks or shatters easily.
  6. The property of a mineral that states that it is not(never been) alive.
  7. The ability of metals to allow energy to pass through it.
  8. The scale that sorts minerals from hardest to softest.
  9. The physical property of a mineral that gives it a definite shape.
  10. The side of the Periodic Table where metals are found.
  11. The softest mineral found on Earth.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. group of elements chemically bonded
  2. metal gets protection
  3. stuff that comes out of science experiment
  4. in between properties of metal and non-metals
  5. outer most particles in the electron
  6. reaction with heat
  7. group of atoms in purest form
  8. odorless colorless gas
  9. # of protons expressed on each element square
  10. a substance with high destiny, can conduct electricity, and is shiny
  11. lower density not good heat conductor and not shiny
Down
  1. 2 elements chemically bonded form a ________
  2. after a chemical reaction the mass is the same as before the experiment
  3. neutral charge in the nucleus
  4. middle of atom, house of protons and nucleuses
  5. shortened version of element usual derived from Latin or Greek
  6. Russian creator of the periodic table
  7. positive charge in the nucleus
  8. a row on the periodic table
  9. Smallest particle in the universe
  10. the function that describes the wave like behavior of an electron
  11. weight of atom
  12. reaction with cold stuff
  13. Similar elements together on table
  14. Negative charge that circles around the neutron
  15. molecule that started reaction

26 Clues: weight of atom • reaction with heat • metal gets protection • odorless colorless gas • reaction with cold stuff • a row on the periodic table • neutral charge in the nucleus • group of atoms in purest form • positive charge in the nucleus • molecule that started reaction • Smallest particle in the universe • Similar elements together on table • group of elements chemically bonded • ...

Atomic Structure & Periodic Table 2018-01-31

Atomic Structure & Periodic Table crossword puzzle
Across
  1. an atom with the same number of protons, but different atomic mass
  2. subatomic particle with a negative charge
  3. center of an atom; contains protons and neutrons
  4. groups of elements with similar characteristics
  5. the mass of protons and neutrons
  6. not very conductive, usually gases
  7. the number of protons in an atom
  8. particles smaller than an atom
  9. family with one valence electron; very reactive
  10. columns of the periodic table
  11. a positively charged ion
Down
  1. rows of the periodic table
  2. family with seven valence electrons; very reactive
  3. subatomic particle with a positive charge
  4. subatomic particle with a neutral charge
  5. family with a full outer shell
  6. chart to organize elements
  7. family with two valence electrons; not as reactive
  8. from left to right, the number of protons increases
  9. an atom that has lost or gained an electron
  10. type of electrons found in outer shell
  11. a negatively charged ion
  12. very conductive, opaque, usually lustrous
  13. substances with qualities of both metals and nonmetals
  14. most basic unit of an element

25 Clues: a negatively charged ion • a positively charged ion • rows of the periodic table • chart to organize elements • most basic unit of an element • columns of the periodic table • family with a full outer shell • particles smaller than an atom • the mass of protons and neutrons • the number of protons in an atom • not very conductive, usually gases • ...

Science Crossword 2018-12-20

Science Crossword crossword puzzle
Across
  1. Something consisting of 2 atoms
  2. A cell with a nucleus.
  3. A bacterium, virus, or other microorganism that can cause disease.
  4. The bond where atoms share electrons with each other
  5. Who was the french biologist who developed the germ theory
  6. What has the electronic structure of 2,8,18,18,8
  7. A Cell without a nucleus.
  8. The gas with 1 carbon atom and 2 oxygen atom
  9. Is a giant covalent structure that is transparen
  10. The top compartment of the heart with the most muscle
  11. A molecule that can be bonded to other identical molecules to form a polymer.
Down
  1. Regular pattern in bonding
  2. What is the first element on the periodic table
  3. The person who discovers vaccines
  4. An injection of a dead or weak strain of a disease
  5. The bottom compartment of the heart with the most muscle
  6. What is the atomic symbol of oganesson
  7. what is the 88th period on the periodic table
  8. Who was the german physician who developed the germ theory
  9. What has the atomic mass of 294

20 Clues: A cell with a nucleus. • A Cell without a nucleus. • Regular pattern in bonding • Something consisting of 2 atoms • What has the atomic mass of 294 • The person who discovers vaccines • What is the atomic symbol of oganesson • The gas with 1 carbon atom and 2 oxygen atom • what is the 88th period on the periodic table • What is the first element on the periodic table • ...

HYDRICK's Atomic History Crossword 2024-04-26

HYDRICK's Atomic History Crossword crossword puzzle
Across
  1. organized periodic table by atomic number
  2. Who discovered the first subatomic particle
  3. where electrons are located
  4. A region of an atom in which electrons of the same energy are likely to be found
  5. Bohr suggested that electrons were in ______ orbits or energy levels around the nucleus
  6. Cloud Model The Modern Model is also called
  7. Who offered the first modern theory of the atom
  8. According to Dalton, atoms are invisible and _____________
  9. The Modern Model is based on the types of physics called
  10. Thomson's model was also known as the
Down
  1. Protons, neutrons and electrons are all
  2. organized periodic table by atomic mass
  3. Electrons or the "cloud" accounts for most of the _____ of the atom
  4. What famous experiment did Ernest Rutherford perform
  5. The negatively charged particles
  6. simplest piece of matter
  7. Greek word meaning "uncuttable"
  8. came up with the word 'atom'
  9. The positively charged particles
  10. Bohr Who's model resembles the planets orbiting around the sun
  11. The central core of the atom
  12. Rutherford concluded that the atom was mostly _____ space with electrons moving around the nucleus

22 Clues: simplest piece of matter • where electrons are located • came up with the word 'atom' • The central core of the atom • Greek word meaning "uncuttable" • The negatively charged particles • The positively charged particles • Thomson's model was also known as the • Protons, neutrons and electrons are all • organized periodic table by atomic mass • ...

Chemistry Review 2023-09-14

Chemistry Review crossword puzzle
Across
  1. neutrally charged subatomic particles
  2. the number on the PT without decimals, represents the number of protons and atom has
  3. the group number of the family, "noble gases"
  4. the name for many connected monomers
  5. an atom of an element with an altered number of neutrons
  6. positively charged subatomic particles
  7. an element that is brittle, non-conductive, and dull
  8. the group number of the family, "halogens"
  9. the number on the PT with decimals that is protons and neutrons added together
  10. the smallest component of matter
Down
  1. electrons that can be found on the outer most ring of an atom's electron cloud
  2. an atom of an element with an altered number of electrons
  3. the group number of the family, "alkali metals"
  4. an element that is brittle, semi-conductive, and lustrous
  5. a column on the periodic table
  6. a row on the periodic table
  7. the group number of the family, "alkaline earth metals"
  8. the core of atoms where all the mass can be found
  9. an element that is malleable, conductive, and lustrous
  10. negatively charged subatomic particles

20 Clues: a row on the periodic table • a column on the periodic table • the smallest component of matter • the name for many connected monomers • neutrally charged subatomic particles • positively charged subatomic particles • negatively charged subatomic particles • the group number of the family, "halogens" • the group number of the family, "noble gases" • ...

hydrology choice assignment 2024-05-06

hydrology choice assignment crossword puzzle
Across
  1. the ability of a substance to combine chemically with another substance
  2. Prepared or created artificially man-made
  3. two things not chemicaly mixed
  4. simple substances that cannot be broken down into simpler substances
  5. A solid that is produced as a result of a chemical reaction in solution
  6. the ability of a substance to be hammered or beaten into thin sheets
  7. the ability to dissolve in another substance
  8. the temperature at which a substance changes from a liquid to a gas
  9. The amount of space something occupies
  10. the temperature below which a solid turns into a liquid
Down
  1. vertical on the periodic table
  2. Attraction between opposite poles
  3. Measure of the amount of matter in a substance
  4. the ability of a material to allow either heat or electricity to flow through it
  5. changed chemicaly
  6. a single substance
  7. two or more atoms held together by bonds
  8. horizontal on the periodic table
  9. The law that states that mass is neither created nor destroyed in ordinary chemical and physical changes.
  10. not changed chemicaly

20 Clues: changed chemicaly • a single substance • not changed chemicaly • vertical on the periodic table • two things not chemicaly mixed • horizontal on the periodic table • Attraction between opposite poles • The amount of space something occupies • two or more atoms held together by bonds • Prepared or created artificially man-made • the ability to dissolve in another substance • ...

W6A2: Periodic Table Puzzle 2023-01-30

W6A2: Periodic Table Puzzle crossword puzzle
Across
  1. My chemical symbol is P
  2. have 73 electrons
  3. I have 30 neutrons and I am in group 7
  4. I have 13 protons
  5. The rows on the periodic table
  6. The columns on the periodic table
  7. I have 51 neutrons and I am in group 4
  8. I am found in group 2, period 4
  9. My chemical symbol is Si
  10. The atomic number is on the top...
  11. My atomic number is 83
  12. I am found in group 9, period 6
  13. I am found in group 8, period 7
Down
  1. My chemical symbol is Rn
  2. I am found in group 12, period 5
  3. I have 22 neutrons and I am in group 18
  4. I have 60 neutrons and I am in group 10
  5. I have an atomic number of 91
  6. I am located in group 5,period 4
  7. I have 6 neutrons and I am in group 14
  8. My chemical symbol is I
  9. The letter that represents and element
  10. I have 68 protons
  11. My chemical symbol is Hs

24 Clues: have 73 electrons • I have 13 protons • I have 68 protons • My atomic number is 83 • My chemical symbol is P • My chemical symbol is I • My chemical symbol is Rn • My chemical symbol is Si • My chemical symbol is Hs • I have an atomic number of 91 • The rows on the periodic table • I am found in group 2, period 4 • I am found in group 9, period 6 • I am found in group 8, period 7 • ...