periodic%20table Crossword Puzzles

MNM 2025-02-06

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

10 Clues: U • Xe • Co • As • Md • Pr • He • Fe • two elements combined • the things that are on the periodic table

3rd Six Weeks 2022-01-11

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

15 Clues: mass divided by volume • Distance divided by time • the unit of measure for force • the form of energy in a battery • the color of a mineral in powdered form • the substances listed on the periodic table • the form of energy that we get from the Sun • found on the x-axis of a distance-time graph • an object that is more likely to break than to bend • ...

Chapter 5 2014-01-14

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

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

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

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

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

Matter 1 vocablary 2023-10-16

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

15 Clues: anything that takes up space • the ability to be drawn into a wire • the basic unit that makes up all matter • a way to display elements based on protons • ability to be hammered into different shapes • the number of protons in the nucleus of an atom • the average mass of all the isotopes of an element • a horizontal row of elements of the periodic table • ...

Chemistry Unit 2 2023-01-24

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

15 Clues: an ion with a negative charge • contians protons and neutrons • what takes up 80% of the periodic table • electrons occupy the lowest energy first • number of protons in the nucleus of an atom • particles and rays emitted from the radioactive source • who used the scientific method or revise democritus's model • ...

Periodic Table Crossword 2023-05-02

Periodic Table Crossword crossword puzzle
Across
  1. The name of the element with the atomic number 20.
  2. The name of the element with the atomic number 3.
  3. The larger two sub-atomic particles (they are positively charged and neutral).
  4. Matter made up of only one type of atom.
  5. The quantity of matter contained in an element (it's weight).
  6. The table that classifies elements.
  7. Elements in the same group have these in common.
Down
  1. The smallest of the sub-atomic particles (determines which group its in).
  2. The symbol for this element is "Ar".
  3. The name of columns on the periodic table.
  4. The far right hand group that contains the special, non-reactive elements.
  5. The name for the two letter code each element has.
  6. The name of the element with the atomic number 6.
  7. The name of rows on the periodic table.
  8. The symbol for this element is "Si".

15 Clues: The table that classifies elements. • The symbol for this element is "Ar". • The symbol for this element is "Si". • The name of rows on the periodic table. • Matter made up of only one type of atom. • The name of columns on the periodic table. • Elements in the same group have these in common. • The name of the element with the atomic number 3. • ...

periodic table 2021-12-08

periodic table crossword puzzle
Across
  1. number 8 on a preiodic table
  2. number 30 on a periodic table
Down
  1. number 27 on a periodic table
  2. number 4 on a periodic table
  3. number 14 on a periodic table

5 Clues: number 4 on a periodic table • number 8 on a preiodic table • number 27 on a periodic table • number 14 on a periodic table • number 30 on a periodic table

periodic table 2021-12-08

periodic table crossword puzzle
Across
  1. number 8 on a preiodic table
  2. number 30 on a periodic table
Down
  1. number 27 on a periodic table
  2. number 4 on a periodic table
  3. number 14 on a periodic table

5 Clues: number 4 on a periodic table • number 8 on a preiodic table • number 27 on a periodic table • number 14 on a periodic table • number 30 on a periodic table

Periodic Table/Trends 2021-11-16

Periodic Table/Trends crossword puzzle
Across
  1. the s and p electrons
  2. this element has the largest radius
  3. oxygen is called this when it has a charge
  4. "sort-of" metals
  5. these elements always give electrons
  6. positively charged ion
  7. group that makes up most of table
Down
  1. this says an atom wants 8 valence electrons
  2. energy required to remove electron
  3. group 1 elements
  4. negatively charged ion
  5. this element has the highest electronegativity
  6. elements that don't gain or lose electrons
  7. this element has the smallest radius
  8. charged atoms
  9. desire for more electrons

16 Clues: charged atoms • group 1 elements • "sort-of" metals • the s and p electrons • negatively charged ion • positively charged ion • desire for more electrons • group that makes up most of table • energy required to remove electron • this element has the largest radius • this element has the smallest radius • these elements always give electrons • ...

Periodic Table Crossword 2022-02-13

Periodic Table Crossword crossword puzzle
Across
  1. A yellow-green gas at room temperature
  2. Inert Gas used for lighting
  3. Highest melting point, can be found mainly in 2 forms with a valency of 4.
  4. Period 3 metalloid
  5. Element present in glass and used as a semiconductor
  6. Metal with atomic size 227pm has the Latin name Natrium
  7. A noble gas used for filling balloons and dirigibles
Down
  1. A diatomic molecule, with a valency of 1
  2. A silvery white material, also found in our bones and teeth
  3. I appear in as the last number in an electronic configuration
  4. Most reactive non metal
  5. Metal with valency 1 has a Latin name Kalium
  6. Non-metal with atomic size 188pm and valency 0
  7. The most widely used non ferrous metal
  8. The highest purity of which exists as an amorphous dark brown to black powder
  9. Colourless and odourless gas, 21% of it is in the air

16 Clues: Period 3 metalloid • Most reactive non metal • Inert Gas used for lighting • A yellow-green gas at room temperature • The most widely used non ferrous metal • A diatomic molecule, with a valency of 1 • Metal with valency 1 has a Latin name Kalium • Non-metal with atomic size 188pm and valency 0 • Element present in glass and used as a semiconductor • ...

Periodic Table Trends 2019-09-13

Periodic Table Trends crossword puzzle
Across
  1. The electrons on the outer energy level
  2. The charge of an electron
  3. The energy needed to remove a valence electron from an outer shell
  4. Represents the number of energy levels an atom has
Down
  1. The charge of a proton
  2. The charge of a neutron
  3. He discovered electrons
  4. A measure of how much an atom want to gain valence electrons to complete a full shell
  5. When properties of an element change in a predictable way
  6. Calcium will lose 2 valence electrons in order to become stable
  7. The charge an atom has when either losing or gaining valence electrons
  8. Aluminum will lose 3 valence electrons and become this
  9. A measure of the amount of energy released when a neutral atom gains a valence electron to form a negative ion
  10. This trend increases down a group and to the left across a row
  11. Bromine will gain 1 valence electron and become this
  12. He discovered the atom

16 Clues: The charge of a proton • He discovered the atom • The charge of a neutron • He discovered electrons • The charge of an electron • The electrons on the outer energy level • Represents the number of energy levels an atom has • Bromine will gain 1 valence electron and become this • Aluminum will lose 3 valence electrons and become this • ...

periodic table terms 2020-03-12

periodic table terms crossword puzzle
Across
  1. physical and chemical properties change
  2. elements that are in the same column
  3. particles that are in clouds around the nucleus
  4. ionic metals and non metals
  5. gases with full outer energy level of electrons
  6. smallest unit of life
  7. protons and neutrons equals mass and number
  8. metals give their electrons to the non metals
Down
  1. electrons are shared between the elements
  2. covalent nonmetals nonmetals
  3. result of a chemical bond
  4. all atoms want this to be considered happy
  5. number of protons equals electrons
  6. major group of elements will lose electrons
  7. atoms want a full outer energy level
  8. atomic number equals protons or electrons

16 Clues: smallest unit of life • result of a chemical bond • ionic metals and non metals • covalent nonmetals nonmetals • number of protons equals electrons • elements that are in the same column • atoms want a full outer energy level • physical and chemical properties change • electrons are shared between the elements • atomic number equals protons or electrons • ...

Atoms & Periodic Table 2024-04-01

Atoms & Periodic Table crossword puzzle
Across
  1. Positively charged particle in the nucleus of an atom.
  2. The number of neutrons that Fluorine has
  3. The number of electrons that Helium has
  4. The number at the bottom that tells you the number of protons+neutrons (2 words)
  5. A pure substance made of one type of atom
  6. Negatively charged particle that zooms around the nucleus
  7. Center of the atom that is made of protons and neutrons
  8. the space around the nucleus where the electrons travel
Down
  1. Neutral particle in the nucleus of atoms
  2. The element with 55 protons
  3. The element in Period 4, Family/Group 17
  4. the number in the corner that tells you the number of protons and electrons (2 words)
  5. A way to organize all known elements in the universe. (2 words)
  6. The building blocks of matter
  7. the number of electrons that the second and third orbital can hold in a Bohr Model
  8. Anything that has mass or volume

16 Clues: The element with 55 protons • The building blocks of matter • Anything that has mass or volume • The number of electrons that Helium has • Neutral particle in the nucleus of atoms • The element in Period 4, Family/Group 17 • The number of neutrons that Fluorine has • A pure substance made of one type of atom • Positively charged particle in the nucleus of an atom. • ...

Periodic Table Crossword 2024-09-17

Periodic Table Crossword crossword puzzle
Across
  1. I am in the 5th period and the carbon family
  2. I am very important for healthy teeth and bone I am also an alkali earth metal
  3. I am not an alkali metal, but I am in group 1
  4. I am the only liquid metal at room temperature
  5. I have 28 electrons when electrically neutral
  6. I am the 2nd most reactive metal
  7. Im a halogen with 5 energy levels
  8. Im the only noble gas with 2 electrons
Down
  1. Eat me when you have cramps in your leg
  2. I am a gas with 8 neutrons in my most common form
  3. I am a metalloid that usually has 71 neutrons
  4. my atomic number is 47
  5. I am an alkaline earth metal used in fireworks; I have 3 energy levels
  6. have 6 valence electrons and 16 protons
  7. I have 26 protons
  8. My average atomic mass is 35.453

16 Clues: I have 26 protons • my atomic number is 47 • My average atomic mass is 35.453 • I am the 2nd most reactive metal • Im a halogen with 5 energy levels • Im the only noble gas with 2 electrons • Eat me when you have cramps in your leg • have 6 valence electrons and 16 protons • I am in the 5th period and the carbon family • I am a metalloid that usually has 71 neutrons • ...

Periodic Table Elements 2024-10-01

Periodic Table Elements crossword puzzle
Across
  1. wife of Rama
  2. who came as golden deer
  3. who showed ram sita image in his heart
  4. Sons of Rama
  5. Brother of Rama
  6. Kind brother of Ravana
  7. Son of Bali
  8. maid of kaikaye
  9. Who kidnapped sita
Down
  1. a falcon who tried to save Mother Sita
  2. wife of Ravana
  3. Flying vehicle of Ravan
  4. brother of ravana who sleeps for 6 months
  5. Brother of sugriv
  6. also known as indrajeet
  7. Son of Kaikaye

16 Clues: Son of Bali • wife of Rama • Sons of Rama • wife of Ravana • Son of Kaikaye • Brother of Rama • maid of kaikaye • Brother of sugriv • Who kidnapped sita • Kind brother of Ravana • who came as golden deer • Flying vehicle of Ravan • also known as indrajeet • a falcon who tried to save Mother Sita • who showed ram sita image in his heart • brother of ravana who sleeps for 6 months

Unit 6 Lesson 3 2018-12-31

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

12 Clues: the basic building block of matter • an abbreviation that represents an element • subatomic particles that have a negative charge • appear to the right of the zigzag line and hydrogen • subatomic particles that have a neutral or no charge • a characteristic of a substance that can be observed • the region around a nucleus where you find electrons • ...

periodic table 2021-12-08

periodic table crossword puzzle
Across
  1. number 8 on a preiodic table
  2. number 30 on a periodic table
Down
  1. number 27 on a periodic table
  2. number 4 on a periodic table
  3. number 14 on a periodic table

5 Clues: number 4 on a periodic table • number 8 on a preiodic table • number 27 on a periodic table • number 14 on a periodic table • number 30 on a periodic table

Periodic Subgroup Meeting 4/27 2018-04-24

Periodic Subgroup Meeting 4/27 crossword puzzle
Across
  1. The author responsible for the theorem which states that the wavefunction of an electron within a periodic potential can be written as a periodic function multiplied by a plane wave. (Last Name)
  2. A uniquely defined primitive cell in reciprocal space. The analogous object in real space would be Wigner-Seitz cells (2 words combined).
  3. The date of our next periodic subgroup meeting (for example 'FebruraryTwentyFourth')
  4. A quantum of energy or quasiparticle associated with a compressional, such as the vibration of a crystal lattice.
  5. A mathematical object used to replace the complicated effects of the motion of the core electrons of an atom and its nucleus.
  6. Points (plural) of high symmetry located on the uniquely defined primitive cell in reciprocal space (2 words combined).
Down
  1. a wave of constant frequency and amplitude with wavefronts that are an infinitely long straight line (2 words combined)
  2. A stochastic method used to solve the Schrodinger equation. Comes in various flavors, such as zero temperature, statistics of particles, continuum or discrete space, and finite # fo particles (three words combined)
  3. A method for computing long-range interactions in periodic systems by rewriting the interaction potential as the sum of a short-range term and long-range term.
  4. The scientist who showed in 1822 that some functions could be written a an infinite sum of harmonics. This gave way to a mathematical transformation used frequently in quantum chemistry (Last Name).
  5. A quantum chemistry package written primarily in Python developed by Qiming and the Chan group.

11 Clues: The date of our next periodic subgroup meeting (for example 'FebruraryTwentyFourth') • A quantum chemistry package written primarily in Python developed by Qiming and the Chan group. • A quantum of energy or quasiparticle associated with a compressional, such as the vibration of a crystal lattice. • ...

Chapter 10 Vocabulary 2016-01-10

Chapter 10 Vocabulary crossword puzzle
Across
  1. the orbital arrangement of electrons in an atom (2W)
  2. the property of an electron that describes its appearance of spinning on an axis like a globe
  3. small measures of energy
  4. an A group element (2W)
  5. the number that indicates the shape of the orbital (4W)
  6. the last name of a French physicist who suggested that all objects have wave properties
  7. the distance between consecutive peaks in a wave
  8. a measurement of how fast a wave travels in space
  9. noble gas configuration (2W)
  10. a particle representing a quantum of light or other electromagnetic radiation
  11. two possible values for spin, +1/2 or -1/2 (3W)
  12. the number of electrons a p orbital can hold
  13. a new branch of physics (2W)
  14. electrons on the outermost electron shell (2W)
Down
  1. horizontal groups of elements in the periodic table
  2. electrons fill the lowest energy level first (2W)
  3. principle that states that energy levels in atoms are written; n=1, n=2... (3W)
  4. a cloudlike region around the nucleus where electrons are located
  5. a measurement of the number of waves that pass a particular point per second
  6. the lowest available level within an atom (2W)
  7. an atomic orbital can hold a maximum of 2 electrons, which most have opposite (3W)
  8. contains electrons in the orbitals (3W)
  9. the electrons in the outermost energy level of an atom (2W)
  10. a way of showing the arrangement of electrons in an atom (2W)
  11. one way energy travels through space (3W)
  12. the B groups and group VIII (2W)
  13. the publisher of the periodic table
  14. colored lines generated when light emitted by a gas is shown through a spectroscope (2W)
  15. within a sublevel, place one electron per orbital before pairing them (2W)
  16. also called families, vertical groups of elements in the periodic table

30 Clues: an A group element (2W) • small measures of energy • noble gas configuration (2W) • a new branch of physics (2W) • the B groups and group VIII (2W) • the publisher of the periodic table • contains electrons in the orbitals (3W) • one way energy travels through space (3W) • the number of electrons a p orbital can hold • the lowest available level within an atom (2W) • ...

Chemistry Crossword 2017-11-11

Chemistry Crossword crossword puzzle
Across
  1. orbit of electrons around the nucleus of an atom
  2. an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. change that results when two or more substances react to create a different substance or substances
  4. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  5. the mass of the products always equals the mass of the reactants
  6. energy stored in chemicals and released when chemicals react
  7. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  8. chemical reaction that releases energy
  9. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  10. invisible negatively charged particle that orbits the nucleus of an atom
  11. vertical column of elements in the periodic table that have similar chemical properties
  12. a reaction that takes place when two or more substances react to form new substances
  13. number of protons in the nucleus of one atom of an element
  14. catalyst involved in chemical reactions in living things
Down
  1. combination of symbols that represent a compound
  2. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  3. chemical reaction that absorbs energy
  4. atom that has become electrically charged because it has lost or gained electrons
  5. slow chemical change that occurs when oxygen in the air reacts with a metal
  6. pure substance that cannot be broken down into other substances
  7. chemical combination of two or more elements in a specific ratio
  8. substance that helps a chemical reaction to proceed more quickly
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. compound that dissolves in water to form a solution with a pH lower than 7
  11. the most reactive non-metals

25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-07

Chemistry Crossword crossword puzzle
Across
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  3. positively charged particle in the nucleus of an atom
  4. an experiment in which one or more products of a chemical reaction can escape
  5. chemical reaction that absorbs energy
  6. group 18 elements in the periodic table;the most stable and unreactive elements
  7. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  8. change in the appearance or state of a substance that does not change the composition
  9. change that results when two or more substances react to create a different substance or substances
  10. pure substance formed when non-metals combine
  11. combination of pure substances
Down
  1. description of a substance that can be pounded or rolled into sheets
  2. substance that helps a chemical reaction to proceed more quickly
  3. substance that strongly resists the flow of electricity
  4. catalyst involved in chemical reactions in living things
  5. chemical reaction that releases energy
  6. pure substance formed when at least one metal and one non-metal combine
  7. neutral particle in the nucleus of an atom
  8. a table in which the elements are organized by their physical and chemical properties
  9. heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
  10. vertical column of elements in the periodic table
  11. substance made of only one kind of matter, which has a unique set of properties
  12. element that has both metallic and non-metallic properties
  13. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  14. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance

25 Clues: combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...

Chemistry Crossword 2017-11-07

Chemistry Crossword crossword puzzle
Across
  1. an experiment in which all reactants and all products of a chemical reaction are accounted for
  2. combination of symbols that represent a compound
  3. chemical combination of two or more elements in a specific ratio
  4. number of protons in the nucleus of one atom of an element
  5. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  6. the most reactive non-metals
  7. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  8. vertical column of elements in the periodic table that have similar chemical properties
  9. the mass of the products always equals the mass of the reactants
  10. substance that helps a chemical reaction to proceed more quickly
  11. chemical reaction that releases energy
  12. atom that has become electrically charged because it has lost or gained electrons
  13. orbit of electrons around the nucleus of an atom
  14. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Down
  1. catalyst involved in chemical reactions in living things
  2. a reaction that takes place when two or more substances react to form new substances
  3. slow chemical change that occurs when oxygen in the air reacts with a metal
  4. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  5. chemical reaction that absorbs energy
  6. change that results when two or more substances react to create a different substance or substances
  7. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  8. energy stored in chemicals and released when chemicals react
  9. invisible negatively charged particle that orbits the nucleus of an atom
  10. pure substance that cannot be broken down into other substances
  11. compound that dissolves in water to form a solution with a pH lower than 7

25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

chemistry crossword 2017-11-07

chemistry crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. system an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. reactions reaction that takes place when two or more substances react to form new substances
  4. reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. compound pure substance formed when at least one metal and one non-metal combine
  6. substance that helps a chemical reaction to proceed more quickly
  7. element that has both metallic and non-metallic properties
  8. atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  9. catalyst involved in chemical reactions in living things
  10. neutral particle in the nucleus of an atom
  11. number the sum of the number of protons and neutrons in an atom
  12. number number of protons in the nucleus of one atom of an element
Down
  1. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  2. ability of a substance to conduct electricity or heat
  3. compound pure substance formed when non-metals combine
  4. table table in which the elements are organized by their physical and chemical properties
  5. dull, brittle element that does not conduct electricity
  6. group 17 elements in the periodic table;the most reactive non-metals
  7. metals group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  8. system an experiment in which one or more products of a chemical reaction can escape
  9. monoxide (CO(g))colourless, odourless gas;produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles

21 Clues: neutral particle in the nucleus of an atom • ability of a substance to conduct electricity or heat • positively charged particle in the nucleus of an atom • compound pure substance formed when non-metals combine • dull, brittle element that does not conduct electricity • catalyst involved in chemical reactions in living things • ...

gvh 2018-01-17

gvh crossword puzzle
Across
  1. The nearer the valence electrons to the _, the harder it is to "give them away"
  2. A substance that cannot be broken down into simpler substances by any chemical means
  3. Positively charged ion
  4. Metallic Property It is how easy for an atom to gain an electron
  5. Element with an atomic no. of 118
  6. Lightest of all metals
  7. The most stable/inert group in the periodic table
  8. Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
  9. Removal of air molecules to prevent metal corrosion
  10. Horizontal row in the Periodic Table
  11. An element with a symbol of Rh
  12. It can be used to identify an element's atomic no.
  13. Chemical compound that decreases the corrosion rate of a metal
  14. Most malleable metal, It has an atomic no. of 79
  15. Aside from Hydrogen, It is the only non-metal placed in the reactivity series
Down
  1. Corrosion Breaking down of metals due to chemical reactions (ex: rusting)
  2. An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
  3. First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
  4. Regions where electrons can be "possibly" found
  5. The 'exponents' in an element's electronic configuration stands for its _
  6. Property It is how easy it is for an atom to lose an electron
  7. Element with an atomic no. of 117
  8. One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
  9. Also known as vapor galvanizing or dry galvanizing
  10. Negatively charged ion
  11. The most abundant metal in the universe
  12. Sacrificial metal
  13. An atom becomes an/a _ when electrons are lost of gained
  14. It is the Element's symbol Mass number (ex: Fe-56)

29 Clues: Sacrificial metal • Positively charged ion • Lightest of all metals • Negatively charged ion • An element with a symbol of Rh • Element with an atomic no. of 117 • Element with an atomic no. of 118 • Horizontal row in the Periodic Table • The most abundant metal in the universe • Regions where electrons can be "possibly" found • Most malleable metal, It has an atomic no. of 79 • ...

gvh 2018-01-17

gvh crossword puzzle
Across
  1. An atom becomes an/a _ when electrons are lost of gained
  2. Element with an atomic no. of 118
  3. One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
  4. It is how easy for an atom to gain an electron
  5. Sacrificial metal
  6. The 'exponents' in an element's electronic configuration stands for its _
  7. Removal of air molecules to prevent metal corrosion
  8. Regions where electrons can be "possibly" found
  9. Most malleable metal, It has an atomic no. of 79
  10. Element with an atomic no. of 117
  11. An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
  12. Lightest of all metals
  13. Negatively charged ion
  14. A substance that cannot be broken down into simpler substances by any chemical means
Down
  1. Aside from Hydrogen, It is the only non-metal placed in the reactivity series
  2. The most stable/inert group in the periodic table
  3. Chemical compound that decreases the corrosion rate of a metal
  4. Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
  5. The most abundant metal in the universe
  6. Breaking down of metals due to chemical reactions (ex: rusting)
  7. Also known as vapor galvanizing or dry galvanizing
  8. Positively charged ion
  9. Horizontal row in the Periodic Table
  10. An element with a symbol of Rh
  11. It is the Element's symbol Mass number (ex: Fe-56)
  12. Property It is how easy it is for an atom to lose an electron
  13. First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
  14. It can be used to identify an element's atomic no.
  15. The nearer the valence electrons to the _, the harder it is to "give them away"

29 Clues: Sacrificial metal • Positively charged ion • Lightest of all metals • Negatively charged ion • An element with a symbol of Rh • Element with an atomic no. of 118 • Element with an atomic no. of 117 • Horizontal row in the Periodic Table • The most abundant metal in the universe • It is how easy for an atom to gain an electron • Regions where electrons can be "possibly" found • ...

Chemistry Revision 2013-07-15

Chemistry Revision crossword puzzle
Across
  1. The term used to describe electrons in the outer-most shell
  2. A model that was previously used to describe the structure of an atom (2)
  3. A common compound made up of Phosphorus and Oxygen atoms
  4. A type of reaction that involves acids and bases
  5. Most elements in the periodic table are found in this physical state
  6. The name used to describe each of the Group VII elements
  7. The term used to describe a substance that cannot be dissolved
  8. The scientist who carried out the gold-foil experiment
  9. A substance that exhibits properties of metals and non-metals
  10. A particle with no charge found in the nucleus of an atom
  11. The name given to each element in Group VIII (2)
  12. Group I elements are knowns as this type of metal
  13. The name of the scientist who developed the theory of electron shells
  14. The term that describes an element with the same atomic number but different mass number
Down
  1. The element that has the atomic number 56
  2. Non-metals tend to form compounds with this type of bond
  3. The term that describes the attraction between two atoms as a result of sharing or transferring electrons
  4. The shorthand way of writing the name of a compound
  5. A type of indicator
  6. A type of reaction where compounds breakdown into simpler compounds or elements
  7. A substance made up of two or more element chemically combined
  8. A physical property of metals
  9. The name given to the rows in the periodic table
  10. An example of this type of substance is soil
  11. The element with the symbol Zn
  12. A positively charged species
  13. The compound, table salt, is formed by this type of bond
  14. A physical property of non-metals
  15. The name given to the columns in the periodic table
  16. The shorthand way of writing the name of an element

30 Clues: A type of indicator • A positively charged species • A physical property of metals • The element with the symbol Zn • A physical property of non-metals • The element that has the atomic number 56 • An example of this type of substance is soil • The name given to the rows in the periodic table • A type of reaction that involves acids and bases • ...

Chemistry 2014-05-16

Chemistry crossword puzzle
Across
  1. A substance composed of one type of atom only
  2. An energy level representing the distance of an electron from the nucleus of an atom.
  3. Vertical column of elements in the periodic table
  4. Separation of a mixture into fractions that differ in boiling points
  5. The number of protons in the nucleus of an atom
  6. Two or more different atoms held together by chemical bonds
  7. The sum of the numbers of protons and neutrons in the nucleus of an atom
  8. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Down
  1. Sum of the atomic masses of elements in a compound expressed in grams
  2. Negatively charged particle; located outside the atomic nucleus
  3. The process of purifying a liquid by boiling it and condensing its vapors
  4. A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together
  5. The weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of carbon-12; average mass of atoms of an element
  6. a technique that separates the components of a mixture on the basis of the tendency of each to travel or be drawn across the surface of another material
  7. A process that separates materials based on the size of their particles
  8. Smallest particle of an element
  9. One of two or more atoms with the same atomic number but with different numbers of neutrons
  10. A substance made up of atoms of two or more different elements joined by chemical bonds
  11. A horizontal row of elements in the periodic table
  12. A subatomic particle that has no charge and that is found in the nucleus of an atom
  13. A substance consisting of two or more substances mixed together but not chemically bonded together

21 Clues: Smallest particle of an element • A substance composed of one type of atom only • The number of protons in the nucleus of an atom • Vertical column of elements in the periodic table • A horizontal row of elements in the periodic table • Two or more different atoms held together by chemical bonds • Negatively charged particle; located outside the atomic nucleus • ...

Hunting the Elements from 32:00 2020-11-04

Hunting the Elements from 32:00 crossword puzzle
Across
  1. Group _____ has one extra electron in their outer/last shell.
  2. There were about sixty __________ elements that had been identified when Mendeleev made his first table.
  3. Mendeleev left gaps in his table for elements that hadn't been ______________, yet.
  4. The salt that Theo made went into _____________.
  5. More than 70% of the elements on the periodic table are ____________.
  6. The block of elements in the middle (called the transitional elements) are safe to ____________ because they don't react with water or other elements easily.
  7. Some symbols like Gold; Au are based on the element's _______ name.
  8. Most of the things in our world are made up of about __________ elements.
  9. This gas is released when Sodium reacts with Water.
  10. Electrons rule an element's _____________.
  11. The number of electrons that fills the second shell.
  12. The ____________ need just one more electron to be full.
  13. The table gets its shape by arranging the elements by weight, ______________, and reactivity.
  14. 3 elements that filled-in the empty spots on Mendeleev's table were Scandium, Germanium and __________.
  15. Group ______________ wasn't yet discovered so it wasn't included in Mendeleev's table.
Down
  1. The periodic table is arranged by atomic _________.
  2. Electrons are found in _________ around the nucleus.
  3. The atomic weights of elements were compared to _____________, the smallest element.
  4. The _____________ hadn't been discovered yet when Dmitri Mendeleev made his first Periodic Table.
  5. Some elements don't look the way that you may think they would look because since they are so reactive, you generally only find them in their __________ state with other elements into compounds.
  6. These elements are called __________ because they don't like to bond with other elements.
  7. Theo combines Sodium with ___________.
  8. The number of protons in the nucleus of each atom determines it's ______________.
  9. Lithium, Sodium and _____________ explode in water.
  10. Mendeleev made __________ of the elements properties to put into his table.
  11. There is a _____________ line that separates metals from non-metals.
  12. Once Sodium combines with chlorine, they both end up with _________ shells.
  13. Pepto-Bismol is a source of the element ___________.
  14. This is the number of electrons that all elements want in their outer/last shell.

29 Clues: Theo combines Sodium with ___________. • Electrons rule an element's _____________. • The salt that Theo made went into _____________. • The periodic table is arranged by atomic _________. • Lithium, Sodium and _____________ explode in water. • This gas is released when Sodium reacts with Water. • Electrons are found in _________ around the nucleus. • ...

Unit 6.7 (The Periodic Table) 2022-10-25

Unit 6.7 (The Periodic Table) crossword puzzle
Across
  1. A whole number that indicates the number of protons in each atom of the element
  2. Two or more atoms bonded together; can be multiple elements or the same kind of element
  3. A region around the nucleus of an atom where electrons are found
  4. A pure substance made of only one kind of atom; appears on the Periodic Table
  5. Elements that are good conductors of electric current and heat.
  6. Elements that have low conductivity, are not ductile, not malleable, brittle, and/or dull; some are a gas at room temp
  7. A material that does not allow heat or electricity to move through it easily.
  8. A horizontal row of elements in the periodic table whose properties change in predictable ways
  9. The ability of an object to transfer heat or electricity to another object.
Down
  1. A term used to describe a material that can be pulled out into a long wire.
  2. Easily broken; not flexible
  3. A number, usually a decimal, of the average mass of all the isotopes of an element. Also called a Mass Number.
  4. Center of an atom, where the protons and neutrons are found
  5. Elements that have properties of both metals and nonmetals.
  6. A subatomic particle that has no charge and that is found in the nucleus of an atom
  7. A chart of the elements showing the repeating pattern of their properties
  8. A subatomic particle that has a negative charge and is found outside the nucleus
  9. The way a substance reflects light from its surface
  10. Smallest particle of an element that still has the properties of that element
  11. Something that can be hammered out into thin sheets
  12. Vertical column of elements in the periodic table with similar properties
  13. A subatomic particle that has a positive charge and that is found in the nucleus of an atom

22 Clues: Easily broken; not flexible • The way a substance reflects light from its surface • Something that can be hammered out into thin sheets • Center of an atom, where the protons and neutrons are found • Elements that have properties of both metals and nonmetals. • Elements that are good conductors of electric current and heat. • ...

Science Crossword 2023-12-05

Science Crossword 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. The vertical columns on the periodic table
  3. a substance made by mixing other substances together
  4. 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
  5. firm and stable in shape, not liquid or fluid
  6. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
  7. a substance or matter in a state in which it will expand freely to fill the whole of a container
  8. able to be dissolved, especially in water
  9. the horizontal rows of the periodic table
  10. of the same kind, alike
  11. the temperature at which a given solid will melt
  12. one of the distinct forms in which matter can exist
  13. relating to or denoting electrons involved in or available for chemical bond formation
Down
  1. the temperature at which a liquid boils and turns to vapor
  2. the organized array of all chemical elements in order of increasing atomic number
  3. a thing that is composed of two or more separate elements
  4. the basic unit of a chemical reaction
  5. occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
  6. consisting of dissimilar or diverse ingredients or constituents
  7. a substance that flows freely but is of constant volume
  8. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
  9. 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
  10. the mass of an atom of a chemical element expressed in atomic mass units

23 Clues: of the same kind, alike • the basic unit of a chemical reaction • able to be dissolved, especially in water • the horizontal rows of the periodic table • The vertical columns on the periodic table • firm and stable in shape, not liquid or fluid • the temperature at which a given solid will melt • one of the distinct forms in which matter can exist • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. substance that gets dissolved in a solvent
  2. particle with a positive electric charge
  3. chemical reaction that occurs between an acid and a base
  4. a row (left to right) of the periodic table
  5. naturally occurring members of group 18 of the periodic table
  6. measure of how close a measured value is to its true value
  7. reaction in which one element is substituted for another element in a compound
  8. metal in Group I of the periodic table
  9. atom's outermost electrons
  10. attraction that occurs between ions with opposite charges
  11. any of the interactions that account for the association of atoms
  12. substance made up of two or more different chemical elements combined in a fixed ratio
  13. particle with negative charge
  14. liquid that dissolves a solute in solution
  15. measurements are reported with more significant figures
  16. chemical reaction that always uses hydrocarbons
  17. Avogadro's number (6.02 x 1023) of anything
  18. creation of one or more compounds through the combination of elements
Down
  1. molecule made up of more than two atoms
  2. tendency of an atom or radical to attract electrons in the formation of an ionic bond
  3. particle with positive charge
  4. breakdown of compound(s) into multiple elements and/or compounds
  5. arrangement of parts or elements
  6. molecule made up of two atoms
  7. two chemical substances react by exchanging ions to produce two new molecules
  8. a group of elements sharing similar properties
  9. substance that cannot be decomposed into simpler substances by ordinary chemical processes
  10. the study of heat flow
  11. involves the sharing of electrons
  12. using electricity to break the bonds in a compound to break it apart
  13. not resembling shiny, malleable, conductive elements
  14. amount of matter in a substance
  15. something made as a result of a chemical reaction
  16. particle with a negative electric charge

34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...

Unit 1 Vocabulary 2022-12-14

Unit 1 Vocabulary crossword puzzle
Across
  1. atoms of the same element that have the same atomic number but different atomic masses due to different numbers of neutrons
  2. vertical columns of elements in the periodic table, made of elements with similar physical properties
  3. a compound that produces hydrogen ions in solution
  4. the total number of protons and neutrons in the nucleus of an atom
  5. an element in group 8A of the periodic table, they ahave the s and p of the highest energy level filled
  6. one of the group B elements that the highest occupied s and nearest d sublevels contain electrons
  7. horizontal rows of elements in the periodic table
  8. the weighted average of the masses of isotopes of certain elements
  9. a negatively charged subatomic particle
  10. a positively charged subatomic particle
  11. one of a class of elements that are good conductors of heat and electric current, tend to be ductile, malleable and shiny
  12. an element that tends to be a poor conductor of heat and electric current, generally have properties opposite of metals
  13. a negatively charged ion
  14. a unit of mass equal to one-twelfth of the carbon-12 atom
Down
  1. a tightly bound group of atoms that behave as a unitand has a positive or negative charge
  2. a one or two letter symbol representation of an element
  3. the region of an atom that contains the protons and neutrons
  4. a postively charged ion
  5. an element that tends to have properties that are similar to metals and nonmetals
  6. a subatomic particle with no charge
  7. an expression that indicates the number and types of atoms present in the smallest representative unit of a substance
  8. the smallest particle of an element that retains its identity in a chemical reaction
  9. an atom or group of atoms that have a positive or negative charge
  10. the number of protons in the nucleus of an atom of an element

24 Clues: a postively charged ion • a negatively charged ion • a subatomic particle with no charge • a negatively charged subatomic particle • a positively charged subatomic particle • horizontal rows of elements in the periodic table • a compound that produces hydrogen ions in solution • a one or two letter symbol representation of an element • ...

Waves and temperature 2023-07-26

Waves and temperature crossword puzzle
Across
  1. a measure of how hot or how cold something is
  2. a measure of how many times per second an event happens, such as the number of times a wave repeats itself every second
  3. the temperature of an object taken in the scale using absolute zero
  4. the amount of radiated electromagnetic energy emitted by a light-emitting or luminous object
  5. a periodic disturbance that is the maximum variation from zero
  6. of a periodic wave the product of the wavelength of the wave multiplied by its frequency
  7. refers to luminous objects that produce light because they are hot; the higher the temperature, the brighter the light, and the colour also changes
  8. the characteristic radiation emitted by a blackbody when heated
  9. the distance between successive corresponding parts of a periodic wave
Down
  1. a region of increased pressure in a medium during the transmission of a wave
  2. a region of reduced pressure in a medium during the transmission of a sound wave
  3. a wave of short duration
  4. the movement of particles due to an energy wave passing through them
  5. an electromagnetic wave or radiation that includes visible light, radio waves, gamma rays and x-rays
  6. a wave for which the disturbance is parallel to the direction of propagation
  7. the transfer of energy through a medium without any net movement of matter
  8. an object that absorbs all radiation that falls on it
  9. a wave for which the disturbance is at right angles to the direction of propagation
  10. radiated by a blackbody the total energy radiated by a blackbody every second
  11. a disturbance that repeats itself at regular intervals
  12. the amount of time, measured in seconds, that one cycle or event takes, such as the time taken for an object moving in a circular path and at a constant speed to complete one revolution

21 Clues: a wave of short duration • a measure of how hot or how cold something is • an object that absorbs all radiation that falls on it • a disturbance that repeats itself at regular intervals • a periodic disturbance that is the maximum variation from zero • the characteristic radiation emitted by a blackbody when heated • ...

science 2025-12-05

science crossword puzzle
Across
  1. The number of protons in the nucleus.
  2. He proposed that electrons travel in defined circular orbits around the nucleus.
  3. A horizontal row in the periodic table.
  4. A bond involving a "sea of electrons" around metal atoms.
  5. A particle that can be found in the nucleus.
  6. A vertical column in the periodic table.
  7. He stated that everything is composed of 4 kinds of matter.
  8. The regions of space with high probability of finding electrons.
  9. The negative charged subatomic particle.
  10. Atoms of the same element with different numbers of neutrons.
  11. A substance made of two or more different elements.
  12. A pure substance made of only one kind of atom.
  13. The splitting of a heavy atomic nucleus.
  14. The total number of protons and neutrons in an atom.
  15. A region around an atom's nucleus where electrons are most likely to be found.
Down
  1. In this model, it is proposed that instead of orbits, there were orbitals or region of space with high probability of finding electrons.
  2. He stated that substances have infinitesimally small particles.
  3. An atom that gained or lost electrons, giving it a charge.
  4. A group of atoms bonded together.
  5. The simplest and most abundant chemical element in the universe.
  6. How strongly an atom attracts electrons.
  7. The positive charged subatomic particle.
  8. A device used for artificially transmuting one element into another.
  9. The joining of two atomic nuclei.
  10. The subatomic particle located in the nucleus that does not have any change.
  11. Number of electrons in the outer shell.
  12. Referring to particles smaller than atoms.
  13. A type of bond where atoms share electrons.
  14. The dense center of an atom containing protons and neutrons.
  15. He developed and published a periodic table of elements showing elements in order based on their atomic weights.

30 Clues: A group of atoms bonded together. • The joining of two atomic nuclei. • The number of protons in the nucleus. • A horizontal row in the periodic table. • Number of electrons in the outer shell. • How strongly an atom attracts electrons. • A vertical column in the periodic table. • The positive charged subatomic particle. • The negative charged subatomic particle. • ...

JohnPaul Vocabulary Crossword 2026-04-02

JohnPaul Vocabulary Crossword crossword puzzle
Across
  1. oscillation of a system, such as a structure or mechanical component, driven by a continuous external, time-varying periodic force
  2. two or more waves of similar frequency and amplitude meet while out of phase causing their crests and troughs to cancel
  3. logarithmic unit used to express the ratio of two power of intensity values
  4. sound waves with frequencies higher than the upper audible limit of human hearing
  5. flight exceeding mach 5-5 times the speed of sound
  6. reduction in volume or increase in density of a material caused by applying inward pushing forces
  7. periodic rhythmic fluctuations in loudness heard when two sound waves of slightly different frequencies interfere with each other
  8. a wave pattern formed by the interference of two waves with the same frequency and amplitude traveling in opposite directions
  9. the reduction of density and pressure in a medium
  10. the change in frequency or pitch of a wave (sound or light) perceived by an observer when the wave source and the observer are moving relative to each other
Down
  1. a point along a standing wave where the wave has minimum or zero amplitude
  2. dimensionless quantity representing the ratio of an object's speed
  3. sound waves with frequencies below 20Hz
  4. where two or more waves of the same frequency and phase superimpose
  5. when two or more waves traverse the same space
  6. resonant frequencies of a vibrating system that are integer (whole-number) multiples of the lowest resonant frequency, known as the fundamental frequency
  7. the subjective perception of sound frequency determining how high or low a tone sounds to a listener
  8. phenomenon where a system oscillates with significantly higher amplitude when driven by an external periodic force at its natural frequency
  9. the position of maximum displacement in a standing wave system.
  10. where two or more coherent waves superpose (overlap) to form a resultant wave with a greater, lower, or same amplitude

20 Clues: sound waves with frequencies below 20Hz • when two or more waves traverse the same space • the reduction of density and pressure in a medium • flight exceeding mach 5-5 times the speed of sound • the position of maximum displacement in a standing wave system. • dimensionless quantity representing the ratio of an object's speed • ...

Famous Chemists 2022-08-22

Famous Chemists crossword puzzle
Across
  1. attractive force between positive-negative
  2. Atomos
  3. atomic number
  4. Wave-Particle Duality of Nature
  5. Atomic Theory
  6. cloud model of the atom
  7. Discovered the Electron
  8. Radioactivity
  9. periodic table
  10. charge of an electron
Down
  1. Law of Definite Proportions
  2. Nuclear Atom
  3. Planetary Model of the Atom
  4. photoelectric effect
  5. cathode ray tube
  6. X-rays
  7. Law of conservation of Mass
  8. The Skeptical Chymist
  9. Canal Rays
  10. Discovered the Neutron

20 Clues: Atomos • X-rays • Canal Rays • Nuclear Atom • atomic number • Atomic Theory • Radioactivity • periodic table • cathode ray tube • photoelectric effect • The Skeptical Chymist • charge of an electron • Discovered the Neutron • cloud model of the atom • Discovered the Electron • Law of Definite Proportions • Planetary Model of the Atom • Law of conservation of Mass • Wave-Particle Duality of Nature • ...

List #13 2023-11-30

List #13 crossword puzzle
Across
  1. building for sick people
  2. a soft like voice
  3. at the top
  4. old family members
  5. best friend
  6. to leave beside
  7. color changes
  8. formal argument
  9. like alike
  10. more then one
  11. on the periodic table
  12. inside of anything
Down
  1. helps with donations
  2. open sweeter
  3. outskirts of a city
  4. opposite of horizontal
  5. has four sides
  6. good enough
  7. city area
  8. fair and just
  9. an estimation

21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people

List #13 2023-11-30

List #13 crossword puzzle
Across
  1. building for sick people
  2. a soft like voice
  3. at the top
  4. old family members
  5. best friend
  6. to leave beside
  7. color changes
  8. formal argument
  9. like alike
  10. more then one
  11. on the periodic table
  12. inside of anything
Down
  1. helps with donations
  2. open sweeter
  3. outskirts of a city
  4. opposite of horizontal
  5. has four sides
  6. good enough
  7. city area
  8. fair and just
  9. an estimation

21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people

List #13 2023-11-30

List #13 crossword puzzle
Across
  1. building for sick people
  2. a soft like voice
  3. at the top
  4. old family members
  5. best friend
  6. to leave beside
  7. color changes
  8. formal argument
  9. like alike
  10. more then one
  11. on the periodic table
  12. inside of anything
Down
  1. helps with donations
  2. open sweeter
  3. outskirts of a city
  4. opposite of horizontal
  5. has four sides
  6. good enough
  7. city area
  8. fair and just
  9. an estimation

21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people

Chemistry Fall Review 2013-12-09

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

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

Chemistry Test Vocabulary Reveiw 2022-09-19

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

39 Clues: the subatomic particle with no charge • A change in matter that creates a new substance • the negatively charged subatomic particle • the ability to complete an electrical circuit • a solid that forms when two non-solids react • the positively charged subatomic particle • a substance made of only one type of atom • ...

Atoms/Periodic table Vocab 2023-01-03

Atoms/Periodic table Vocab crossword puzzle
Across
  1. An element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of
  2. Any of the six chemical elements that comprise Group 2 (IIa) of the periodic table
  3. Any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
  4. Any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  5. The time interval between two successive repetitions.
  6. to or shared with another atom
  7. An atom or group of atoms in which the number of electron s is different from the number of
  8. as by malleability, ductility, and high reflectivity of light.
  9. A theory of matter and energy based on the concept of quanta, especially quantum mechanics.
  10. and solid nonmetals or semiconductors.
  11. of neutrons
  12. A subatomic particle found in the nucleus of every atom.
  13. A part or aspect of something abstract, especially one that is essential or characteristic
  14. The sum of the numbers of protons and neutrons present in the nucleus of an atom
  15. A thing that is composed of two or more separate elements; a mixture.
  16. The small, dense region consisting of protons and neutrons at the center of an atom
  17. A set of objects with an operation *
  18. Subatomic particles found inside the nucleus of every atom
  19. A substance made by mixing other substances together.
  20. with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  21. Emitting or relating to the emission of ionizing radiation or particles.
  22. A characteristic of a unit of matter that expresses the extent to which it has more or
Down
  1. in order of increasing number of protons in the nucleus
  2. A negatively charged particle, located in the outermost shell of an atom, that can be
  3. The basic unit of a chemical element.
  4. Not likely to give way or overturn; firmly fixed
  5. the tendency, quality, or fact of recurring at regular intervals
  6. Any of various chemical elements that have valence electrons
  7. Any of a class of substances characterized by high electrical and thermal conductivity as
  8. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the
  9. A substance having a finite activation energy (band gap) for electron conduction
  10. carrier of electricity in solids.
  11. a fundamental constant that is the smallest known quantity of electricity and that
  12. The number of a chemical element in the periodic system, whereby the elements are
  13. a value (either positive or negative) of 1.602176634 ×10-19 coulombs.
  14. atom, electron, or nucleus, can have.
  15. Any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table.
  16. Members of a family of an element that all have the same number of protons but different
  17. electrons than protons.
  18. A table of the chemical elements arranged in order of atomic number, usually in rows, so that
  19. Atomic weight is measured in atomic mass units (amu), also called daltons.
  20. A group of electrons circulating around a nucleus or a molecule
  21. The fixed amount of energy that a system described by quantum mechanics, such as a molecule,

43 Clues: of neutrons • electrons than protons. • to or shared with another atom • carrier of electricity in solids. • A set of objects with an operation * • The basic unit of a chemical element. • atom, electron, or nucleus, can have. • and solid nonmetals or semiconductors. • Not likely to give way or overturn; firmly fixed • The time interval between two successive repetitions. • ...

IUPAContest 2019-05-19

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

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

science table 2013-05-15

science table crossword puzzle
Across
  1. what is the element nane for gold
  2. a positively charged subatomic particle in the nucleus of an atom
  3. what is the name of a gas
  4. what is nitrogen on the table
  5. law properties of elements tend to repeat in a regular pattern when elements are arranged in orderion
  6. what is each coiumn of the table called
  7. what is the center of an atom
Down
  1. what is gold
  2. what are the smallest types of matter
  3. atom or a group of atoms that has lost or gained one or more electrons
  4. level what is the possible energies an electron may have in an atom
  5. each roa positively charged particle in the nucleus of an atom
  6. negatively charged subatomic particle found in the energy level of an atom
  7. where is hydrogen located on the periodic table

14 Clues: what is gold • what is the name of a gas • what is nitrogen on the table • what is the center of an atom • what is the element nane for gold • what are the smallest types of matter • what is each coiumn of the table called • where is hydrogen located on the periodic table • each roa positively charged particle in the nucleus of an atom • ...

radon element 2025-01-30

radon element crossword puzzle
Across
  1. you cannot see something.
  2. element on periodic table that is in group 18.
  3. something under your house.
  4. when something has no taste.
Down
  1. something that has no color.
  2. when you get sick you have a _ .
  3. on periodic table.

7 Clues: on periodic table. • you cannot see something. • something under your house. • something that has no color. • when something has no taste. • when you get sick you have a _ . • element on periodic table that is in group 18.

Periodic Table 2022-05-13

Periodic Table crossword puzzle
Across
  1. The ______ Number tells you the number of protons and neutrons in an atom
  2. The group of metals with no group number (_____ metals)
  3. Atoms with the same number of protons but different numbers of neutrons
  4. The columns in the periodic table
  5. Group 1 metals (_____ metals)
Down
  1. The _______ Number tells you the number of protons in an atom
  2. Group 7 non metals
  3. The ______ Gases found in Group 0
  4. The rows in the periodic table

9 Clues: Group 7 non metals • Group 1 metals (_____ metals) • The rows in the periodic table • The ______ Gases found in Group 0 • The columns in the periodic table • The group of metals with no group number (_____ metals) • The _______ Number tells you the number of protons in an atom • Atoms with the same number of protons but different numbers of neutrons • ...

Properties of Elements 2025-09-06

Properties of Elements crossword puzzle
Across
  1. The number of protons in an atom.
  2. The average mass of all the atoms of an element.
  3. Special features of a substance, like color or hardness.
Down
  1. The one- or two-letter code for an element.
  2. A pure substance made of only one kind of atom.
  3. A column down the periodic table.
  4. The smallest building block of matter.
  5. Elements that are shiny and good at conducting heat and electricity.
  6. A row across the periodic table.

9 Clues: A row across the periodic table. • A column down the periodic table. • The number of protons in an atom. • The smallest building block of matter. • The one- or two-letter code for an element. • A pure substance made of only one kind of atom. • The average mass of all the atoms of an element. • Special features of a substance, like color or hardness. • ...

Atomic Structure 2022-09-09

Atomic Structure crossword puzzle
Across
  1. Places surrounding the nucleus of an atom where the electrons are most likely to be at
  2. No 2 electrons in an atom can have identical values
  3. The color that has the highest amount of energy
  4. Complete amount in the protons and neutrons in the nucleus of an atom
  5. The center core of an atom that has a positive charge and contains the atom's mass
  6. The middle group of the periodic table that has rows 3 4 5 and 6
  7. Atom has a net charge of 0
  8. The number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
  9. The group of atoms towards the bottom of the periodic table
  10. A tiny particle of light or electromagnetic radiation
  11. Waves that are created as a result of vibrations between fields
  12. A subatomic particle that has a negative charge of electricity
  13. Any of various self-contained units of matter or energy
  14. The group of atoms towards the right hand side of the periodic table
  15. Every orbital is occupied with 1 electron before any orbital is doubly occupied
  16. An electron in the outer shell of an atom with the chemical properties of atom
  17. A state of a physical system that is higher in energy than the ground state
  18. Range of wavelengths or frequencies of electromagnetic radiation
  19. A subatomic particle found in the nucleus of every atom that has no electrical charge
  20. Atom that has excess internal energy
Down
  1. Electrons are added to orbitals as protons are added to an atom
  2. The minimum amount of energy that can be gained or lost by an atom
  3. A fundamental universal constant that defines the quantum nature of energy
  4. The lowest number in the visible spectrum
  5. Weight Equal to the number of protons neutrons and electrons
  6. A notation for one of the chemical elements; consisting of letters
  7. The distance in the line of advance of a wave from any one point to the next point of corresponding phase
  8. The state of a physical system having the least energy of all the possible states
  9. An abbreviated symbolic writing method that increases speed and brevity
  10. When an atom has an equal number of electrons and protons
  11. The color that has the lowest amount of energy
  12. The arrangement of electrons around the nucleus of an atom or molecule
  13. Innermost shell of electrons surrounding an atomic nucleus and lowest available energy
  14. A positively charged ion
  15. Atoms with the same number of protons but differ in numbers of neutrons
  16. Atom that has a positive/negative electric charge as a result of having lost/gained electrons
  17. The emission of free electrons from a metal surface when light strikes it
  18. Each of more than one hundred substances that cannot be chemically broken down
  19. First group in the periodic table
  20. A subatomic particle found in the nucleus of atoms that has a positive electrical charge
  21. The number of waves that pass a fixed place in a given amount of time
  22. The highest number in the visible spectrum
  23. Table in which the elements are arranged in order of increasing atomic number
  24. An ion with negative charge
  25. One cycle per second
  26. E=hv

46 Clues: E=hv • One cycle per second • A positively charged ion • Atom has a net charge of 0 • An ion with negative charge • First group in the periodic table • Atom that has excess internal energy • The lowest number in the visible spectrum • The highest number in the visible spectrum • The color that has the lowest amount of energy • The color that has the highest amount of energy • ...

Atoms/Periodic table Vocab 2023-01-03

Atoms/Periodic table Vocab crossword puzzle
Across
  1. Members of a family of an element that all have the same number of protons but different numbers of neutrons.
  2. Any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table.
  3. Not likely to give way or overturn; firmly fixed.
  4. a fundamental constant that is the smallest known quantity of electricity and that has a value (either positive or negative) of 1.602176634 ×10-19 coulombs.
  5. The small, dense region consisting of protons and neutrons at the center of an atom.
  6. A theory of matter and energy based on the concept of quanta, especially quantum mechanics.
  7. A group of electrons circulating around a nucleus or a molecule.
  8. A part or aspect of something abstract, especially one that is essential or characteristic.
  9. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  10. An atom or group of atoms in which the number of electron s is different from the number of protons.
  11. A thing that is composed of two or more separate elements; a mixture.
  12. A negatively charged particle, located in the outermost shell of an atom, that can be transferred to or shared with another atom.
  13. A substance made by mixing other substances together.
  14. Any of the six chemical elements that make up Group 1 (Ia) of the periodic table.
  15. An element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  16. A characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
  17. Mass Unit- Atomic weight is measured in atomic mass units (amu), also called daltons.
  18. The number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
Down
  1. The time interval between two successive repetitions.
  2. the tendency, quality, or fact of recurring at regular intervals.
  3. The sum of the numbers of protons and neutrons present in the nucleus of an atom.
  4. Any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table.
  5. Any of the six chemical elements that comprise Group 2 (IIa) of the periodic table.
  6. Subatomic particles found inside the nucleus of every atom.
  7. Any of various chemical elements that have valence electrons
  8. A subatomic particle found in the nucleus of every atom.
  9. A set of objects with an operation * .
  10. A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  11. A substance having a finite activation energy (band gap) for electron conduction.
  12. Any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
  13. Emitting or relating to the emission of ionizing radiation or particles.
  14. The fixed amount of energy that a system described by quantum mechanics, such as a molecule, an atom, electron, or nucleus, can have.
  15. The basic unit of a chemical element.

33 Clues: The basic unit of a chemical element. • A set of objects with an operation * . • Not likely to give way or overturn; firmly fixed. • The time interval between two successive repetitions. • A substance made by mixing other substances together. • A subatomic particle found in the nucleus of every atom. • Subatomic particles found inside the nucleus of every atom. • ...

How well do you know the first 36 elements of the Periodic Table? 2019-05-19

How well do you know the first 36 elements of the Periodic Table? crossword puzzle
Across
  1. - it is a low-abundance element in the Solar system and in the Earth's crust
  2. - it is a soft, malleable, and ductile metal with very high thermal and electrical conductivity
  3. -is a chemical element with symbol As and atomic number 33
  4. - it is the third-most abundant gas in the Earth's atmosphere
  5. - at room temperature, it evaporates readily to form a red to amber coloured gas
  6. - it is a chemical element with the symbol Si and atomic number 14
  7. - like nickel, it is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron
  8. - it is a silvery-white, soft, nonmagnetic and ductile metal in the boron group
  9. - it is a chemical element with symbol Be and atomic number 4
  10. - is a chemical element with symbol K
  11. - is a chemical element with symbol Ti and atomic number 22
  12. - it is a member of group 18 (noble gases) elements
  13. - a chemical element with symbol Li
  14. - another name of this element is sulphur
  15. - historically, manganese is named for pyrolusite
  16. - it is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed
  17. - is a chemical element with the symbol Na
Down
  1. - it is a metal, that belongs to the first transition series and group 8 of the periodic table
  2. - it is a silvery-white lustrous metal with a slight golden tinge
  3. - is present in most of the deposits of rare-earth and uranium compounds, but it is extracted from these ores in only a few mines worldwide
  4. - it is the fifth most abundant element in Earth's crust and the third most abundant metal, after iron and aluminium
  5. - it is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air
  6. - t has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams)
  7. - the second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them
  8. - it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds
  9. - it is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin
  10. - it is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds
  11. - it is the ninth most abundant element in the universe
  12. - it is the first element in group 6
  13. - it is a hard, silvery-grey, ductile, malleable transition metal
  14. - It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium
  15. - it is a chemical element with the symbol F and atomic number 9
  16. - the first element in the Periodic Table
  17. - it was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
  18. - it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas
  19. - it is a chemical element with symbol Ga and atomic number 31

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

General Chemistry Review 2024-05-28

General Chemistry Review crossword puzzle
Across
  1. Elements in group 18 of the periodic table, generally unreactive due to their stable electron configurations.
  2. Elements in groups 3-12 on the periodic table, characterized by their variable oxidation states and colorful compounds.
  3. A measure of the acidity or alkalinity of a solution.
  4. The process by which a heavy atomic nucleus splits into two or more lighter nuclei.
  5. A biological catalyst that speeds up chemical reactions in living organisms.
  6. Bond A type of chemical bond that involves the transfer of electrons from one atom to another.
  7. A substance that increases the rate of a chemical reaction without undergoing permanent chemical change.
  8. Repelling, tending not to combine with, or incapable of dissolving in water.
  9. A large molecule composed of repeating structural units, or monomers.
  10. Bond A type of chemical bond that involves the sharing of electron pairs between atoms.
  11. Having an affinity for water, able to dissolve in, mix with, or be wetted by water.
  12. Two or more atoms chemically bonded together.
  13. Organic compounds composed solely of hydrogen and carbon atoms.
  14. A substance that conducts electricity when dissolved in water.
  15. Compounds with the same molecular formula but different structural arrangements.
  16. The principle that the volume of a gas is directly proportional to its temperature at constant pressure.
  17. Group 17 elements on the periodic table, highly reactive nonmetals.
  18. A reaction that releases heat into its surroundings.
  19. Electrons in the outermost shell of an atom, involved in chemical bonding.
Down
  1. The energy required to initiate a chemical reaction.
  2. The loss of electrons during a reaction by a molecule, atom, or ion.
  3. A substance that is dissolved in a solvent to form a solution.
  4. Law The equation of state of a hypothetical gas.
  5. An insoluble solid that forms from a reaction in a solution.
  6. The process by which multiple atomic nuclei join together to form a heavier nucleus.
  7. Group 1 elements on the periodic table, highly reactive and usually stored under oil.
  8. Atoms of the same element with different numbers of neutrons.
  9. Table A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.
  10. The principle that the pressure of a gas is inversely proportional to its volume at constant temperature.
  11. The gain of electrons during a reaction by a molecule, atom, or ion.
  12. Bond A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  13. The principle that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.
  14. A technique used to determine the concentration of a solution by reacting it with a solution of known concentration.
  15. A reaction that absorbs heat from its surroundings.
  16. A chemical reaction in which water breaks down another compound.
  17. A substance capable of dissolving other substances.
  18. A solution that resists changes in pH when an acid or base is added to it.
  19. A mixture of two or more elements, at least one of which is a metal.
  20. The smallest unit of matter, composed of protons, neutrons, and electrons.

39 Clues: Two or more atoms chemically bonded together. • Law The equation of state of a hypothetical gas. • A reaction that absorbs heat from its surroundings. • A substance capable of dissolving other substances. • The energy required to initiate a chemical reaction. • A reaction that releases heat into its surroundings. • ...

Colin Smith Burkholder Chapter 9 2017-09-17

Colin Smith Burkholder Chapter 9 crossword puzzle
Across
  1. A horizontal row in the periodic table.
  2. A count of the number of protons in the nucleus.
  3. The mass of an element's atoms.
  4. A small, negatively charged subatomic particle found outside the nucleus.
  5. A positive charged subatomic particle in the nucleus.
Down
  1. Any material that is made up of only one type of atom.
  2. A chart in which all known elements are listed in order by atomic number.
  3. The dense, positively charged center of an atom.
  4. A neutral subatomic particle in the atomic
  5. A vertical column in the periodic table.

10 Clues: The mass of an element's atoms. • A horizontal row in the periodic table. • A vertical column in the periodic table. • A neutral subatomic particle in the atomic • A count of the number of protons in the nucleus. • The dense, positively charged center of an atom. • A positive charged subatomic particle in the nucleus. • ...

Multiple Sclerosis & Type 1 Diabetes 2018-11-18

Multiple Sclerosis & Type 1 Diabetes crossword puzzle
Across
  1. A condition where a person’s immune system attacks the body
  2. Type of MS where condition worsens with each periodic remission
  3. A hormone that helps cells in the body absorb glucose
  4. Sheaths The part of the body that is attacked in people with MS
  5. Scientific name for sugar
Down
  1. An autoimmune disease of the central nervous system
  2. An organ that is responsible for producing insulin
  3. A metabolic disease where the body does not produce enough insulin
  4. Type of MS where patient experiences periodic symptoms
  5. Type of MS where the condition worsens overtime

10 Clues: Scientific name for sugar • Type of MS where the condition worsens overtime • An organ that is responsible for producing insulin • An autoimmune disease of the central nervous system • A hormone that helps cells in the body absorb glucose • Type of MS where patient experiences periodic symptoms • A condition where a person’s immune system attacks the body • ...

Multiple Sclerosis & Type 1 Diabetes 2018-11-18

Multiple Sclerosis & Type 1 Diabetes crossword puzzle
Across
  1. A condition where a person’s immune system attacks the body
  2. Type of MS where condition worsens with each periodic remission
  3. A metabolic disease where the body does not produce enough insulin
  4. An autoimmune disease of the central nervous system
  5. The part of the body that is attacked in people with MS
Down
  1. Type of MS where the condition worsens overtime
  2. An organ that is responsible for producing insulin
  3. Scientific name for sugar
  4. Type of MS where patient experiences periodic symptoms
  5. A hormone that helps cells in the body absorb glucose

10 Clues: Scientific name for sugar • Type of MS where the condition worsens overtime • An organ that is responsible for producing insulin • An autoimmune disease of the central nervous system • A hormone that helps cells in the body absorb glucose • Type of MS where patient experiences periodic symptoms • The part of the body that is attacked in people with MS • ...

Chemistry 2014-12-15

Chemistry crossword puzzle
Across
  1. An element that is a good conductor of heat and electricity
  2. The vertical columns of the periodic table
  3. A broad generalization that explains a body of facts or phenomena
  4. The study of the composition, structure, and properties of matter and the changes it undergoes
Down
  1. A measure of the amount of matter
  2. Something that has magnitude, size, or amount
  3. Any substance that has a definite composition
  4. A measure of the gravitational pull on matter
  5. Anything that has mass and takes up space
  6. The horizontal rows of elements in the periodic table

10 Clues: A measure of the amount of matter • Anything that has mass and takes up space • The vertical columns of the periodic table • Something that has magnitude, size, or amount • Any substance that has a definite composition • A measure of the gravitational pull on matter • The horizontal rows of elements in the periodic table • ...

AP Crossword 2023-09-25

AP Crossword crossword puzzle
Across
  1. The process of converting sunlight into energy
  2. How many elements are in the periodic table?
  3. What famous scientist came up with the theory of relativity?
  4. What organization is the most hated by high schoolers?
  5. What is the symbol for gold on the periodic table
Down
  1. What is another way of saying slope?
  2. What is the largest organ of the human body?
  3. What is the average hours of sleep an AP student gets?
  4. What is the powerhouse of the cell called?
  5. What force weighs all objects down?

10 Clues: What force weighs all objects down? • What is another way of saying slope? • What is the powerhouse of the cell called? • What is the largest organ of the human body? • How many elements are in the periodic table? • The process of converting sunlight into energy • What is the symbol for gold on the periodic table • What is the average hours of sleep an AP student gets? • ...

Wave vocab 2023 2023-01-25

Wave vocab 2023 crossword puzzle
Across
  1. In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance of one or more quantities. Waves can be periodic, in which case those quantities oscillate repeatedly about an equilibrium value at some frequency.
  2. In physics, energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
  3. The amplitude of a periodic variable is a measure of its change in a single period. The amplitude of a non-periodic signal is its magnitude compared with a reference value.
  4. waves In physics, a mechanical wave is a wave that is an oscillaton of matter, and therefore transfers energy through a medium.
  5. In physics, a transverse wave is a wave whose oscillations are perpendicular to the direction of the wave's advance.
  6. waves Longitudinal waves are waves in which the vibration of the medium is parallel to the direction the wave travels and displacement of the medium is in the same direction of the wave propagation.
Down
  1. Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The word comes from Latin vibrationem.
  2. the rate at which something occurs or is repeated over a particular period of time or in a given sample.
  3. the intervening substance through which impressions are conveyed to the senses or a force acts on objects at a distance.
  4. the rate at which someone or something is able to move or operate.
  5. waves In physics, electromagnetic radiation consists of waves of the electromagnetic field, which propagate through space and carry momentum and electromagnetic radiant energy
  6. In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

12 Clues: the rate at which someone or something is able to move or operate. • the rate at which something occurs or is repeated over a particular period of time or in a given sample. • In physics, a transverse wave is a wave whose oscillations are perpendicular to the direction of the wave's advance. • ...

Wave vocab 2023 2023-01-25

Wave vocab 2023 crossword puzzle
Across
  1. In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance of one or more quantities. Waves can be periodic, in which case those quantities oscillate repeatedly about an equilibrium value at some frequency.
  2. In physics, energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
  3. The amplitude of a periodic variable is a measure of its change in a single period. The amplitude of a non-periodic signal is its magnitude compared with a reference value.
  4. waves In physics, a mechanical wave is a wave that is an oscillaton of matter, and therefore transfers energy through a medium.
  5. In physics, a transverse wave is a wave whose oscillations are perpendicular to the direction of the wave's advance.
  6. waves Longitudinal waves are waves in which the vibration of the medium is parallel to the direction the wave travels and displacement of the medium is in the same direction of the wave propagation.
Down
  1. Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The word comes from Latin vibrationem.
  2. the rate at which something occurs or is repeated over a particular period of time or in a given sample.
  3. the intervening substance through which impressions are conveyed to the senses or a force acts on objects at a distance.
  4. the rate at which someone or something is able to move or operate.
  5. waves In physics, electromagnetic radiation consists of waves of the electromagnetic field, which propagate through space and carry momentum and electromagnetic radiant energy
  6. In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

12 Clues: the rate at which someone or something is able to move or operate. • the rate at which something occurs or is repeated over a particular period of time or in a given sample. • In physics, a transverse wave is a wave whose oscillations are perpendicular to the direction of the wave's advance. • ...

Balancing Chemical Equations 2023-04-17

Balancing Chemical Equations crossword puzzle
Across
  1. big number
  2. on the periodic table
  3. #1 rule
  4. equal
  5. small number
Down
  1. output
  2. input
  3. makes up elements
  4. arrow
  5. makes up everything

10 Clues: input • arrow • equal • output • #1 rule • big number • small number • makes up elements • makes up everything • on the periodic table

Science 2025-09-19

Science crossword puzzle
Across
  1. Molecules
  2. Equation
  3. Makes up everything
  4. Element
  5. Periodic table
Down
  1. Subject
  2. Atoms bonded
  3. What atoms do in compounds
  4. Equation
  5. Atoms mixed
  6. Building blocks

11 Clues: Subject • Element • Equation • Equation • Molecules • Atoms mixed • Atoms bonded • Periodic table • Building blocks • Makes up everything • What atoms do in compounds

Vocab 6B 2017-03-27

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

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

Elements 2023-02-24

Elements crossword puzzle
Across
  1. Orbits Atom
  2. First element on the periodic table
  3. Also In a Atom
  4. Holds Atoms Together
  5. Elements Combined
  6. Aftermath
  7. Everything
  8. Number at bottom of symbol
Down
  1. Makes everything
  2. Center of an Atom
  3. Title for elements
  4. Breathe in Breathe out
  5. Connection of Elements
  6. H2O
  7. What Happens before
  8. Half of what makes an Atom

16 Clues: H2O • Aftermath • Everything • Orbits Atom • Also In a Atom • Makes everything • Center of an Atom • Elements Combined • Title for elements • What Happens before • Holds Atoms Together • Breathe in Breathe out • Connection of Elements • Half of what makes an Atom • Number at bottom of symbol • First element on the periodic table

Science 2021-09-01

Science crossword puzzle
Across
  1. bond together
  2. matter
  3. table: 118 elements
  4. indivisible
Down
  1. h2o
  2. not chemically bonded
  3. together
  4. one type of atom
  5. C
  6. physical substance

10 Clues: C • h2o • matter • together • indivisible • bond together • one type of atom • physical substance • table: 118 elements • not chemically bonded

MNM 2025-02-07

MNM crossword puzzle
Across
  1. the things on the periodic table
  2. K
  3. H
  4. Li
Down
  1. Fe
  2. He
  3. Ti
  4. the combination of two elements
  5. O
  6. Co

10 Clues: K • O • H • Fe • He • Ti • Co • Li • the combination of two elements • the things on the periodic table

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. mixture: Mixture whose a composition varies from position to position within a sample.
  2. chemistry: the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  3. Substance consisting of only one kind of atom
  4. Phase change in which liquid is converted to solid
  5. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  6. Elements found in the zigzag order in the periodic table
  7. chemistry: it is a branch of chemistry that studies and uses instruments and methods used to separate: identify: and quantify matter.
  8. a metric unit of length: equal to one hundredth of a meter.
  9. the measurement or extent of something from end to end.
  10. Separates components of mixture at different boiling points.
  11. physical property: physical property that does not depend on the size or amount of the sample
  12. movement of one fluid through another.
  13. Horizontal row in the periodic table
  14. mass: Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  15. chemistry: it is a branch of chemistry that studies the structure: properties and reactions of organic compounds: which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  16. Ratio of the mass of an object to the volume occupied by that object.
  17. inner transition elements located in the first row of the f:block in the periodic table
  18. gas: insert gas located at the rightmost side of the periodic table
  19. bond: Formed by losing and gaining of electrons between metal and nonmetal
  20. Organic compound with carbon and oxygen only
  21. a substance or matter in a state in which it will expand freely to fill the whole of a container: having no fixed shape and no fixed volume.
Down
  1. Positively:charged subatomic particle of an atom
  2. Element that appears at the far right side of the periodic table
  3. the fundamental unit of length in the metric system: equal to 100 centimeters or approximately 39.37 inches.
  4. a substance that flows freely but is of constant volume: having a consistency like that of water or oil.
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact: combine: and change; and the use of these processes to form new substances.
  6. mixture: Called as solution: a mixture with uniform composition.
  7. a period of time equal to sixty seconds or a sixtieth of an hour.
  8. a metric unit of capacity: formerly defined as the volume of one kilogram of water under standard conditions: now equal to 1:000 cubic centimeters
  9. Uncharged particle found within the atomic nuclei
  10. compound: Compound that consists of two charged ions
  11. Negatively:charged subatomic particle of an atom
  12. the closeness of a single measurement to its true value.
  13. figures: The digits in any measurement that are known with certainty plus one digit which is uncertain
  14. Anything that has mass and occupies space
  15. Phase change that involves the conversion from solid to liquid
  16. Elements at the left side and in the center of the periodic table
  17. the size: length: or amount of something: as established by measuring.
  18. separation: The separation of elemental metals from the mixtures
  19. rule: states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  20. Chemistry: it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  21. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter: and be collected as residue
  22. The quantity of matter in the body
  23. phase change in which liquid is converted to gas
  24. a substance or object that is solid rather than liquid or fluid
  25. level: Specific energy value of electrons for an atom
  26. Composed of two or more substances: combined physically in variable proportions
  27. Group 7A elements
  28. Formed when atom loses or gains electron
  29. number: The sum of the number of protons and neutrons in its nucleus
  30. The amount of space occupied by a substance

51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • Substance consisting of only one kind of atom • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  2. Ratio of the mass of an object to the volume occupied by that object.
  3. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  4. Elements at the left side and in the center of the periodic table
  5. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  6. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  7. the measurement or extent of something from end to end.
  8. Positively charged subatomic particle of an atom
  9. insert gas located at the rightmost side of the periodic table
  10. bond Formed by losing and gaining of electrons between metal and nonmetal
  11. The sum of the number of protons and neutrons in its nucleus
  12. movement of one fluid through another.
  13. Group 7A elements
  14. Substance consisting of only one kind of atom
  15. Separates components of mixture at different boiling points.
  16. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  17. Specific energy value of electrons for an atom
  18. Called as solution a mixture with uniform composition.
  19. The quantity of matter in the body
  20. The amount of space occupied by a substance
  21. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  22. a substance or object that is solid rather than liquid or fluid
  23. Element that appears at the far right side of the periodic table
  24. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  25. Horizontal row in the periodic table
  26. Mixture whose a composition varies from position to position within a sample.
  27. the quality, condition, or fact of being exact and accurate.
  28. the size length or amount of something as established by measuring.
  29. Compound that consists of two charged ions
Down
  1. inner transition elements located in the first row of the f block in the periodic table
  2. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  3. Negatively charged subatomic particle of an atom
  4. phase change in which liquid is converted to gas
  5. The separation of elemental metals from the mixtures
  6. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  7. The digits in any measurement that are known with certainty plus one digit which is uncertain
  8. Phase change that involves the conversion from solid to liquid
  9. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Composed of two or more substances combined physically in variable proportions
  12. Anything that has mass and occupies space
  13. a metric unit of length equal to one hundredth of a meter.
  14. a period of time equal to sixty seconds or a sixtieth of an hour.
  15. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  16. Elements found in the zigzag order in the periodic table
  17. Organic compound with carbon and oxygen only
  18. Phase change in which liquid is converted to solid
  19. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  20. Uncharged particle found within the atomic nuclei
  21. Formed when atom loses or gains electron

50 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

Electron Configuration 2014-06-11

Electron Configuration crossword puzzle
Across
  1. Put a list of elements together based on their chemical properties
  2. He put the elements in order of atomic mass but he left gaps to keep elements with similar properties in the same vertical groups
  3. The smallest part an element divided into using a chemical reaction
  4. Has the atomic symbol "0"
  5. Made up of 2 or more different elements chemically bonded together
  6. He noticed when you arrange elements in order of relative atomic mass, every eight element had similar properties
  7. A horizontal row of the periodic table
  8. This has zero charge
Down
  1. Has the atomic symbol "H"
  2. The distribution of electrons of an atom/molecule in atomic or molecular orbitals
  3. This has a negative charge
  4. A group of atoms chemically bonded together (the atoms may be the same or different)
  5. A substance containing identical atoms
  6. This has a positive charge
  7. A column of elements in the periodic table

15 Clues: This has zero charge • Has the atomic symbol "H" • Has the atomic symbol "0" • This has a negative charge • This has a positive charge • A substance containing identical atoms • A horizontal row of the periodic table • A column of elements in the periodic table • Put a list of elements together based on their chemical properties • ...

Crossword 2021-02-22

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

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

Shane Mitchell - Chemistry Crossword! 2021-06-15

Shane Mitchell - Chemistry Crossword! crossword puzzle
Across
  1. The most dangerous type of radiation
  2. The process of creating a new compound from two existing compounds
  3. The last name of the guy who invented the mole
  4. A unit of measure, also known as Avogadro's Number
  5. The word for atoms that have different possible neutron amounts
  6. The name of this class!
  7. The process of breaking down a compound into its parts
Down
  1. Something that is so small, it can only be viewed through a special device is...
  2. The negatively charged part of an atom
  3. The name for the group of elements that are somewhat like metals and somewhat like non-metals
  4. Alpha, Beta, and Gamma are all types of this
  5. A type of experiment where no gas is able to escape
  6. A name for one of the two groups elements can be sorted into on the periodic table.
  7. The eighth element on the periodic table
  8. A paw-sitive ion

15 Clues: A paw-sitive ion • The name of this class! • The most dangerous type of radiation • The negatively charged part of an atom • The eighth element on the periodic table • Alpha, Beta, and Gamma are all types of this • The last name of the guy who invented the mole • A unit of measure, also known as Avogadro's Number • A type of experiment where no gas is able to escape • ...

elements+ 2023-12-04

elements+ crossword puzzle
Across
  1. a chemical element it has symbol Co and atomic number 27. As with nickel, it is found in the Earth's crust only in a chemically combined form
  2. it is the national berry of brazil
  3. a liquid element that is extremely toxic
  4. a piece of equipment used to write things
  5. the most common element in the world
  6. a element in almost all food
  7. go to the ___ to buy some milk
Down
  1. it slaps its tail against the water
  2. a way of selling something for possibly more or less money than its actual value
  3. a morning cup of ___
  4. a noble gas in the same column as neon on the periodic table (tip its number 36 on the periodic table)
  5. a element used in most swimming pools for it supposedly antibacterial
  6. currently used as Pokemon™'s mascot
  7. another word for sweet potato
  8. you must voluntarily do this a lot or you will DIE

15 Clues: a morning cup of ___ • a element in almost all food • another word for sweet potato • go to the ___ to buy some milk • it is the national berry of brazil • it slaps its tail against the water • currently used as Pokemon™'s mascot • the most common element in the world • a liquid element that is extremely toxic • a piece of equipment used to write things • ...

Sulfur 2025-05-25

Sulfur crossword puzzle
Across
  1. – A strong acid used in car batteries and making fertilizer.
  2. – The color of sulfur crystals.
  3. – Sulfur is used in special kinds of this hair product to treat dandruff.
  4. – The French scientist who proved sulfur is an element.
  5. – An explosive mixture that includes sulfur, used in fireworks.
  6. – The process of making rubber stronger using sulfur.
  7. – Sulfur has been used to treat skin problems for centuries.
  8. – Sulfur belongs to this group of elements — it’s not shiny or a good conductor.
Down
  1. – Sulfuric acid helps power this car part.
  2. – Solid form of sulfur that looks sparkly and yellow.
  3. – What sulfur smells like (Hint: Not very pleasant!).
  4. – Sulfur dioxide is used as this in dried fruits and wine.
  5. – Sulfur helps make this bouncy material used in tires.
  6. – The type of table that lists sulfur and other elements.
  7. – Sulfur is one of these on the periodic table.

15 Clues: – The color of sulfur crystals. • – Sulfuric acid helps power this car part. • – Sulfur is one of these on the periodic table. • – Solid form of sulfur that looks sparkly and yellow. • – What sulfur smells like (Hint: Not very pleasant!). • – The process of making rubber stronger using sulfur. • – The French scientist who proved sulfur is an element. • ...

Science Crossword puzzle 2020-07-21

Science Crossword puzzle crossword puzzle
Across
  1. A membrane bound organelle that contains genetic (DNA) material.
  2. Horizontal rows on a periodic table. Tells you how many outer electron shells/energy levels an element has.
  3. Positively charged particle.
  4. Negatively charged particle.
  5. Tells us the number of protons inside the nucleus.
  6. What you breathe out. Often referred to as C02.
  7. A substance that contains atoms of more then two different elements that are chemically joined together. Example: Water.
Down
  1. Vertical columns on a periodic table. Tells you the number of electrons in the outer shells.
  2. substances that cannot be broken down into other substances. They are made up of their own type of atom.
  3. Made up of atoms that are held together by chemical bonds.
  4. What you breathe in. Atomic number is 8.
  5. Neutral charge particle.
  6. elements symbol is Fe.
  7. Building blocks of life. Neutral charge.
  8. If a atom has more electrons than protons, or more protons than electrons its called a...

15 Clues: elements symbol is Fe. • Neutral charge particle. • Positively charged particle. • Negatively charged particle. • What you breathe in. Atomic number is 8. • Building blocks of life. Neutral charge. • What you breathe out. Often referred to as C02. • Tells us the number of protons inside the nucleus. • Made up of atoms that are held together by chemical bonds. • ...

Chemistry Unit 2 2023-01-24

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

15 Clues: an ion with a negative charge • contians protons and neutrons • what takes up 80% of the periodic table • electrons occupy the lowest energy first • number of protons in the nucleus of an atom • particles and rays emitted from the radioactive source • who used the scientific method or revise democritus's model • ...

SIGNALS & SYSTEMS 2017-09-22

SIGNALS & SYSTEMS crossword puzzle
Across
  1. A signal satisfying the condition x(t) = x(t + T) or x(n) = x(n + N)
  2. A system which satisfies superposition principles
  3. A signal satisfying the condition x(t) = -x(-t)
  4. A system which is memory-less
  5. A system whose input appears at the output
  6. Complex Fourier transform is also called as
  7. Fourier transform pair of rectangular function
  8. A signal satisfying the condition x(t) = x(-t)
  9. Conditions necessary to satisfy to be able to represent a function in fourier transform
Down
  1. Series applicable only to periodic signals
  2. a mathematical model to transform signals between time (or spatial) domain to frequency domain & vice versa
  3. A system whose input and output characteristics vary with time
  4. Signal expressed in mathematical form
  5. A system whose output is bounded for bounded input is called
  6. System where the output depends on past and current inputs but not future inputs

15 Clues: A system which is memory-less • Signal expressed in mathematical form • Series applicable only to periodic signals • A system whose input appears at the output • Complex Fourier transform is also called as • Fourier transform pair of rectangular function • A signal satisfying the condition x(t) = x(-t) • A signal satisfying the condition x(t) = -x(-t) • ...

Unit 3: The Atom 2022-06-07

Unit 3: The Atom crossword puzzle
Across
  1. neutrally charged subatomic particle
  2. charge on an atom that has gained electrons
  3. positively charged subatomic particle
  4. an atom that has a different number of neutrons
  5. the electron ______ is the part of the atom where electrons are found
  6. electrons found in the outermost energy level of an atom
  7. ______ level is the term for the rings around a Bohr Model where electrons are found
  8. part of the atom where protons and neutrons are found
  9. ______ number is equal to the number of protons plus the number of neutrons
Down
  1. charge on an atom that has lost electrons
  2. rows on the periodic table that tell us the number of rings on a model
  3. ______ number is equal to the number of protons found in an atom
  4. negatively charged subatomic particle
  5. a charged atom that has a different number of electrons than protons
  6. columns on the periodic table that tell us the number of valence electrons

15 Clues: neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • charge on an atom that has lost electrons • charge on an atom that has gained electrons • an atom that has a different number of neutrons • part of the atom where protons and neutrons are found • electrons found in the outermost energy level of an atom • ...

General chemistry 1 2018-09-20

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

15 Clues: Halogen that is smaller than iodine. • Element with electron configuration [Ar]4s1 3d10 • The shape of xenon difluoride molecule is ______. • The elements in group 1A are called ______ metals. • The scientist who is famous for discovery of electrons. • Substances have only paired electrons are called________. • ...

Chapter 3 & 4 Vocabulary Practice 2023-11-13

Chapter 3 & 4 Vocabulary Practice crossword puzzle
Across
  1. A(n)______ has only one kind of atom
  2. A(n) _________ is a different form of the same element
  3. Atoms of two elements can join to form a compound
  4. The smallest particle of water that still has all the properties of water is a ______ of wa
  5. Most ________________________ do not carry electricity well
  6. Elements are arranged in the periodic table in order of increasing ___________________________
Down
  1. The letter H is the symbol for ______________
  2. Solid, liquid, and gas are the ___________
  3. Information about each element is provided in its box in the _____________________
  4. A(n) ________ is built to explain how something works
  5. One isotope of hydrogen is ____________
  6. An _____ is the smallest building block of each kind of matter
  7. A _______ is found in nature
  8. The six elements listed in the last column of the periodic table are called ___________
  9. Most ________ can be polished to look shiny

15 Clues: A _______ is found in nature • A(n)______ has only one kind of atom • One isotope of hydrogen is ____________ • Solid, liquid, and gas are the ___________ • Most ________ can be polished to look shiny • The letter H is the symbol for ______________ • Atoms of two elements can join to form a compound • A(n) ________ is built to explain how something works • ...

Element Crossword 2023-09-12

Element Crossword crossword puzzle
Across
  1. The rows on a periodic table
  2. A subatomic particle of about the same mass as a proton but without an electric charge
  3. The columns on a periodic table
  4. The percentage of atoms with a specific atomic mass found in a naturally occurring sample of an element
  5. Element with the atomic mass of 183.84
  6. Element with the atomic number 76
  7. The process by which ions are formed by gain or loss of an electron from an atom or molecule
  8. Element with the chemical symbol Sn
Down
  1. Number of electrons located in the highest energy level of an element
  2. Element with the atomic number 1
  3. A negatively charged subatomic particle that can be either bound to an atom or free
  4. A subatomic particle with a positive electrical charge
  5. The number of protons in the nucleus of an atom
  6. The mass of an atom
  7. Element with the atomic symbol Ag

15 Clues: The mass of an atom • The rows on a periodic table • The columns on a periodic table • Element with the atomic number 1 • Element with the atomic symbol Ag • Element with the atomic number 76 • Element with the chemical symbol Sn • Element with the atomic mass of 183.84 • The number of protons in the nucleus of an atom • A subatomic particle with a positive electrical charge • ...

Space and Science Crossword by Mitch 2023-10-28

Space and Science Crossword by Mitch crossword puzzle
Across
  1. The planet with the tallest mountain in the solar system.
  2. A piece of rock that makes a streak of light when it enters the atmosphere.
  3. A space rock that does not meet the three criteria to be a planet.
  4. The sun is made mostly of this element.
  5. A dwarf planet that used to be considered a planet.
  6. The basic building block of chemical elements.
  7. Surname of the person who made the first periodic table.
  8. The name of the most poisonous element in the universe.
Down
  1. Rocky, airless remnants sometimes called minor planets.
  2. The element with a chemical symbol 'W'.
  3. The name of the smelliest element.
  4. What forms when a star collapses.
  5. A system of gas, dust and stars held together by gravity.
  6. The 118th element in the periodic table.
  7. The planet with a day that is 5832 hours long.

15 Clues: What forms when a star collapses. • The name of the smelliest element. • The element with a chemical symbol 'W'. • The sun is made mostly of this element. • The 118th element in the periodic table. • The basic building block of chemical elements. • The planet with a day that is 5832 hours long. • A dwarf planet that used to be considered a planet. • ...

Crossword Puzzle Science 2024-05-03

Crossword Puzzle Science crossword puzzle
Across
  1. An Ion with a positive charge.
  2. Neutrons have this charge.
  3. A Subatomic particle with a negative charge
  4. A Subatomic particle with a positive electric charge
  5. Electrons have this charge.
Down
  1. The number of a chemical element in the periodic system.
  2. An Ion with a negative charge.
  3. Each of two or more forms of the same element that contain equal numbers of protons,but a different number of neutrons in their nuclei.
  4. A substance on the periodic table.
  5. The positively charged center of the atom consisting of protons and neutrons
  6. Protons have this charge.
  7. A Subatomic particle with a neutral charge
  8. Basic particle of chemical elements.It consists of a nucleus of protons and neutrons,surrounded by electrons
  9. Any atom or group of atoms that bears one or more positive or negative electrical charges.
  10. The total number of nucleons in the atom.

15 Clues: Protons have this charge. • Neutrons have this charge. • Electrons have this charge. • An Ion with a negative charge. • An Ion with a positive charge. • A substance on the periodic table. • The total number of nucleons in the atom. • A Subatomic particle with a neutral charge • A Subatomic particle with a negative charge • A Subatomic particle with a positive electric charge • ...

CW - Molecule Vocab 2024-12-01

CW - Molecule Vocab crossword puzzle
Across
  1. 2 or more atoms held together by chemical bonds
  2. Positive, in nucleus, determines the type of element an atom makes
  3. 2 or more DIFFERENT elements combine chemically in a fixed proportion
  4. Negative, outside nucleus
  5. Go before an element or compound, Multiplies the whole compound by that number; Used to balance chemical reactions. Ex. #MyLeMnT
  6. Tiny number down and to the right that only multiplies the element by the number it follows; Ex. My#
  7. 1st letter is capital and 2nd letter is lowercase
  8. Neutral, inside nucleus
  9. Smallest building block of matter
Down
  1. Group of symbols that show the number and kinds of atoms in a compound
  2. Column in periodic table
  3. Number of protons; unique, identifies the element
  4. Cannot be broken down into something simpler; only made of one type of atom
  5. Center of the atom made of protons and neutrons; makes up mass
  6. Row on periodic table; determines number of orbital rings

15 Clues: Neutral, inside nucleus • Column in periodic table • Negative, outside nucleus • Smallest building block of matter • 2 or more atoms held together by chemical bonds • Number of protons; unique, identifies the element • 1st letter is capital and 2nd letter is lowercase • Row on periodic table; determines number of orbital rings • ...

Chemistry Vocabulary Review 2025-05-08

Chemistry Vocabulary Review crossword puzzle
Across
  1. Energy required to remove an electron from an atom
  2. A substance made of only one type of atom
  3. The number of protons in an atom
  4. A gas law stating the volume of a gas is inversely proportional to its pressure
  5. The amount of space an object occupies
  6. A solid that forms and settles out of a liquid mixt
  7. The ability of an atom to attract electrons in a chemical bond
Down
  1. A homogeneous mixture of two or more substances
  2. Law stating that mass is neither created nor destroyed in a chemical reaction
  3. The reactant that is completely used up in a chemical reaction
  4. Type of chemical bond formed by the transfer of electrons
  5. Vertical columns on the periodic table
  6. The weighted average of the masses of an element’s isotopes
  7. The horizontal rows on the periodic table
  8. A process that involves the rearrangement of the molecular or ionic structure of a substance

15 Clues: The number of protons in an atom • Vertical columns on the periodic table • The amount of space an object occupies • The horizontal rows on the periodic table • A substance made of only one type of atom • A homogeneous mixture of two or more substances • Energy required to remove an electron from an atom • A solid that forms and settles out of a liquid mixt • ...

Periodic Postcodes (Hard) 2019-03-13

Periodic Postcodes (Hard) crossword puzzle
Across
  1. Colchester
  2. Bath
  3. Portsmouth
  4. London West
  5. Newcastle-upon-Tyne
  6. Lancaster
  7. St Albans
  8. Harrogate
Down
  1. Carlisle
  2. Swindon
  3. Cardiff
  4. London South East
  5. Birmingham
  6. Bromley
  7. London North
  8. Sunderland

16 Clues: Bath • Swindon • Cardiff • Bromley • Carlisle • Lancaster • St Albans • Harrogate • Colchester • Birmingham • Portsmouth • Sunderland • London West • London North • London South East • Newcastle-upon-Tyne

chemistry crossword 2012-12-18

chemistry crossword crossword puzzle
Across
  1. a tiny partical with a negative charge wich orbit the nucleus
  2. the smallest part of an element that can still be recognised
  3. the rows that go across the periodic table
  4. a substance made up of only one type of atom
  5. the number of protons
Down
  1. a small partical found in the nucleus of an atom and carries no charge
  2. elements in order of the atomic numbers
  3. the rows that go down the periodic table
  4. the number of protons plus nuetrons in the neuclus of an atom
  5. a postive partical found inside the nucleus of an atom
  6. an atom that has the same number of protons but differnt number of neutrons
  7. the central part of an atom

12 Clues: the number of protons • the central part of an atom • elements in order of the atomic numbers • the rows that go down the periodic table • the rows that go across the periodic table • a substance made up of only one type of atom • a postive partical found inside the nucleus of an atom • the smallest part of an element that can still be recognised • ...

Fun with Chemistry 2016-10-13

Fun with Chemistry crossword puzzle
Across
  1. the basic unit of a chemical element.
  2. Negative charge in an atom
  3. It is used to describe where electrons are when they go around the nucleus of an atom.
  4. Located in the center of an atom
  5. Symbolized AMU
  6. Nickelodeon's Brainiac- "Jimmy......."
  7. gives the atom or molecule a net positive or negative electrical charge
Down
  1. An Electrons' archnemesis.
  2. is the distribution of electrons of an atom or molecule.
  3. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  4. number on the top left box on every element on the periodic table
  5. Sum of protons and Neutrons on the periodic table

12 Clues: Symbolized AMU • An Electrons' archnemesis. • Negative charge in an atom • Located in the center of an atom • the basic unit of a chemical element. • Nickelodeon's Brainiac- "Jimmy......." • Sum of protons and Neutrons on the periodic table • is the distribution of electrons of an atom or molecule. • number on the top left box on every element on the periodic table • ...

Periodic Table Vocab 2024-10-09

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

13 Clues: Atoms in combination • The center of an atom • Smallest whole unit of matter. • Neutral charged particle found in the nucleus • Positively charged particle found in the nucleus • Number of protons/number of electrons in the atom • The name of the element found on the Periodic Table • The name of the element found on the Periodic Table • ...

The Periodic Table of Elements 2025-04-24

The Periodic Table of Elements crossword puzzle
Across
  1. Number of protons contained in each nucleus
  2. Electrons that are located in the outermost energy level of an atom
  3. Single capital letter or a capital letter followed by lower case letter represents element
  4. Basic unit of a chemical element
Down
  1. Vertical column on the periodic table
  2. Smallest unit of a compound that has all of the properties of the compound
  3. Horizontal row in the periodic table
  4. An atom that has gained or lost one or more electrons
  5. Number of protons and neutrons in the nucleus
  6. Anything that has mass and volume
  7. describes how likely an element is to form bonds with other elements
  8. A substance that cannot be broken into a simpler substance

12 Clues: Basic unit of a chemical element • Anything that has mass and volume • Horizontal row in the periodic table • Vertical column on the periodic table • Number of protons contained in each nucleus • Number of protons and neutrons in the nucleus • An atom that has gained or lost one or more electrons • A substance that cannot be broken into a simpler substance • ...

Chemistry Unit Crossword 2016-02-09

Chemistry Unit Crossword crossword puzzle
Across
  1. Gass element
  2. thing to organize
  3. Russian chemist; helped make periodic law
  4. Number of positive charges
  5. not separated
  6. thing to separate
  7. amount of content
Down
  1. abbreviations of element
  2. electrons
  3. cold
  4. rule
  5. Warm

12 Clues: cold • rule • Warm • electrons • Gass element • not separated • thing to organize • thing to separate • amount of content • abbreviations of element • Number of positive charges • Russian chemist; helped make periodic law

science 2022-10-04

science crossword puzzle
Across
  1. no charge
  2. sea
  3. table a map of elements
  4. on table
  5. makes everything
  6. number top left
Down
  1. positively charged
  2. moves freely
  3. cant touch
  4. you can hold it
  5. space space with nothing
  6. negativity charged

12 Clues: sea • on table • no charge • cant touch • moves freely • you can hold it • makes everything • number top left • positively charged • negativity charged • space space with nothing • table a map of elements

Matter 1 Crossword Puzzle 2018-04-13

Matter 1 Crossword Puzzle crossword puzzle
Across
  1. substances that are ductile, lustrous, and good conductors of electricity and heat
  2. a transformation of elements or compounds
  3. a table of the chemical elements arranged in order of atomic number
  4. a substance that takes part in and undergoes change during a reaction
  5. the determining factor of an element’s identity
  6. the amount of space a fluid occupies
  7. salt in a saltwater solution
  8. ex: Fe, O, N, Au, Na, Cl
  9. substances that are brittle, not lustrous, and poor conductors of electricity and heat.
  10. mixtures with uniform distribution
  11. ex: balsamic vinaigrette, trail mix, pizza, sand
  12. a homogeneous mixture composed of two or more substances.
  13. elements or compounds that exist prior to a chemical reaction
  14. everything that has mass and takes up space
Down
  1. the number of protons in the nucleus of an atom, which determines the chemical properties of an element
  2. matter can’t be destroyed or created, they can only be changed
  3. a substance that cannot be broken down by chemical means
  4. rows on the periodic table of elements characterized by the same number of electron shells
  5. water in a saltwater solution
  6. the left side of the periodic table has this quality more than the right side groups 1 and 7 have this quality the most.
  7. substances that are made of only one type of atom or only one type of molecule
  8. the number of protons and neutrons in an atom
  9. columns on the periodic table of elements characterized by the same number of valence electrons
  10. a substance formed when two or more chemical elements are chemically bonded together.
  11. the smallest particle of an atom
  12. when elements are combined physically
  13. substances that have the characteristics of both metals and nonmetals
  14. how much matter something contains
  15. a group of atoms that can be all the same
  16. the smallest unit of matter

30 Clues: ex: Fe, O, N, Au, Na, Cl • the smallest unit of matter • salt in a saltwater solution • water in a saltwater solution • the smallest particle of an atom • mixtures with uniform distribution • how much matter something contains • the amount of space a fluid occupies • when elements are combined physically • a transformation of elements or compounds • ...

Science 8 | Third Grading 2018-01-17

Science 8 | Third Grading crossword puzzle
Across
  1. Horizontal row in the Periodic Table
  2. Chemical compound that decreases the corrosion rate of a metal
  3. Removal of air molecules to prevent metal corrosion
  4. It can be used to identify an element's atomic no.
  5. It is the Element's symbol Mass number (ex: Fe-56)
  6. Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
  7. Element with an atomic no. of 117
  8. Aside from Hydrogen, It is the only non-metal placed in the reactivity series
  9. A substance that cannot be broken down into simpler substances by any chemical means
  10. The most abundant metal in the universe
  11. Lightest of all metals
  12. The nearer the valence electrons to the _, the harder it is to "give them away"
  13. Metallic Property It is how easy for an atom to gain an electron
  14. Most malleable metal, It has an atomic no. of 79
Down
  1. Negatively charged ion
  2. An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
  3. Regions where electrons can be "possibly" found
  4. Also known as vapor galvanizing or dry galvanizing
  5. One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
  6. An element with a symbol of Rh
  7. In neutral state, protons will always be equal to _
  8. Element with an atomic no. of 118
  9. First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
  10. Property It is how easy it is for an atom to lose an electron
  11. Sacrificial metal
  12. Positively charged ion
  13. An atom becomes an/a _ when electrons are lost of gained
  14. Corrosion Breaking down of metals due to chemical reactions (ex: rusting)
  15. Gases The most stable/inert group in the periodic table

29 Clues: Sacrificial metal • Negatively charged ion • Positively charged ion • Lightest of all metals • An element with a symbol of Rh • Element with an atomic no. of 118 • Element with an atomic no. of 117 • Horizontal row in the Periodic Table • The most abundant metal in the universe • Regions where electrons can be "possibly" found • Most malleable metal, It has an atomic no. of 79 • ...

Unit B - Matter and Chemical Change. 2017-11-10

Unit B - Matter and Chemical Change. crossword puzzle
Across
  1. a vertical column of elements in the periodic table
  2. change of state form a gas to a liquid
  3. the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons
  4. description of how a substance interacts with other substance such as acids chemical properties are observable only when a chemical change occurs to form new substances
  5. change that result when two or more substance react to create a different substance or substance the new substances have completely different properties from the original ones.
  6. reaction chemical reactions that gives off energy
  7. group two elements in the periodic table , not including hydrogen, the most reactive of the metals
  8. a material that electric charge can move through easily
Down
  1. slow chemical reaction that occurs when oxygen hits metal
  2. Group 1 elements in the periodic table not including hydrogen the most reactive non metals
  3. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
  4. catalyst involved in all living things
  5. mass of atom of an element calculated from the total number of protons neutrons and electrons.
  6. chemical combination of two or more elements in specific ration
  7. change of state from gas to a solid.
  8. number of protons in the nucleus of one atom of an element
  9. substance that helps a chemical reaction to proceed quickly
  10. a reaction that takes place between two elements
  11. reaction chemical reaction that absorbs energy
  12. combination of symbols that represent a compound” the formula identifies the elements into the compound the formula identifies the element s in the compound and the amount of each element
  13. of mass principle that matter is not created or destroyed. It can not be destroyed or created, the mass is always equal.
  14. ability of a substance to conduct electricity or heat
  15. amount of mass in a given volume of a substance

23 Clues: change of state from gas to a solid. • change of state form a gas to a liquid • catalyst involved in all living things • reaction chemical reaction that absorbs energy • amount of mass in a given volume of a substance • a reaction that takes place between two elements • reaction chemical reactions that gives off energy • ...

SCIENCE 2016-01-17

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

21 Clues: The longest phase of the cell cycle is______ • 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. • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. substance that gets dissolved in a solvent
  2. particle with a positive electric charge
  3. chemical reaction that occurs between an acid and a base
  4. a row (left to right) of the periodic table
  5. naturally occurring members of group 18 of the periodic table
  6. measure of how close a measured value is to its true value
  7. reaction in which one element is substituted for another element in a compound
  8. metal in Group I of the periodic table
  9. atom's outermost electrons
  10. attraction that occurs between ions with opposite charges
  11. any of the interactions that account for the association of atoms
  12. substance made up of two or more different chemical elements combined in a fixed ratio
  13. particle with negative charge
  14. liquid that dissolves a solute in solution
  15. measurements are reported with more significant figures
  16. chemical reaction that always uses hydrocarbons
  17. Avogadro's number (6.02 x 1023) of anything
  18. creation of one or more compounds through the combination of elements
Down
  1. molecule made up of more than two atoms
  2. tendency of an atom or radical to attract electrons in the formation of an ionic bond
  3. particle with positive charge
  4. breakdown of compound(s) into multiple elements and/or compounds
  5. arrangement of parts or elements
  6. molecule made up of two atoms
  7. two chemical substances react by exchanging ions to produce two new molecules
  8. a group of elements sharing similar properties
  9. substance that cannot be decomposed into simpler substances by ordinary chemical processes
  10. the study of heat flow
  11. involves the sharing of electrons
  12. using electricity to break the bonds in a compound to break it apart
  13. not resembling shiny, malleable, conductive elements
  14. amount of matter in a substance
  15. something made as a result of a chemical reaction
  16. particle with a negative electric charge

34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...

Chemistry final pt. 1 2025-05-14

Chemistry final pt. 1 crossword puzzle
Across
  1. Mass of the moles found in a substance
  2. This is negatively charged
  3. Connection between the atoms in a compound
  4. The ratio found when comparing moles in an equation of reactants and products
  5. These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
  6. Things you can see, touch, feel, and smell without changing the substances identity
  7. A state of matter where the particles are able flow around and take shape of the container put in
  8. This has no charge/neutral
  9. When something is taken in usually energy or light
  10. Horizontal parts of the periodic table
  11. When the particles present have to collide with each other in order to make a chemical reaction
  12. The amount of area exposed and able to react
  13. When energy and light is released
  14. These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
  15. What an element is called with the same atoms but has a different amount of neutrons
  16. Example of these are non-metals, metals, alkali metals, and noble gases
Down
  1. A state of matter where particles are spread out and move to their desire
  2. Name of the number of electrons on the outermost shell _____electrons
  3. Structures formed by atoms bonded together
  4. Reducing the concentration of a solution
  5. Process of converting units using ratios _______ analysis
  6. 6.022x10^23 particles per mole
  7. A state of matter with a set shape and volume
  8. A mixture of both solute and solvent
  9. Standard system of measurement when doing science
  10. This is positively charged
  11. How many moles there are per liter of solution given
  12. Numbers 8-14 on the pH scale
  13. Substance used to speed up the reactions
  14. Energy that includes light you're able to see

30 Clues: This is negatively charged • This has no charge/neutral • This is positively charged • Numbers 8-14 on the pH scale • 6.022x10^23 particles per mole • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Reducing the concentration of a solution • ...

Chemistry Final pt.1 2025-05-14

Chemistry Final pt.1 crossword puzzle
Across
  1. A state of matter where the particles are able flow around and take shape of the container put in
  2. This has no charge/neutral
  3. Substance used to speed up the reactions
  4. When energy and light is released
  5. the neutral area on the pH scale
  6. 6.022x10^23 particles per mole
  7. Energy that includes light you're able to see
  8. Example of these are non-metals, metals, alkali metals, and noble gases
  9. Name of the number of electrons on the outermost shell _____electrons
  10. These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
  11. A state of matter where particles are spread out and move to their desire
  12. A state of matter with a set shape and volume
  13. A mixture of both solute and solvent
  14. This is negatively charged
  15. The amount of area exposed and able to react
  16. Structures formed by atoms bonded together
  17. Things you can see, touch, feel, and smell without changing the substances identity
Down
  1. Standard system of measurement when doing science
  2. Process of converting units using ratios _______ analysis
  3. Mass of the moles found in a substance
  4. Connection between the atoms in a compound
  5. This is positively charged
  6. Reducing the concentration of a solution
  7. How many moles there are per liter of solution given
  8. Horizontal parts of the periodic table
  9. When the particles present have to collide with each other in order to make a chemical reaction
  10. When something is taken in usually energy or light
  11. What an element is called with the same atoms but has a different amount of neutrons
  12. These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
  13. The ratio found when comparing moles in an equation of reactants and products

30 Clues: This has no charge/neutral • This is positively charged • This is negatively charged • 6.022x10^23 particles per mole • the neutral area on the pH scale • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Substance used to speed up the reactions • ...

Year 8 Chemistry Test Revision 2026-03-09

Year 8 Chemistry Test Revision crossword puzzle
Across
  1. metals have this property which means that bend or change shape without breaking or cracking
  2. vertical columns on the periodic table
  3. More than one element chemically bonded together, which cannot be physically separated
  4. horizontal rows on the periodic table
  5. a substance made of one type of particle (atom, molecule or lattice) includes elements and compounds
  6. The new substances that are formed in a chemical reaction.
  7. how poisonous something is
  8. more than one atom chemically bonded together
  9. A substance’s ______________ properties define what it does in a chemical reaction. They can only be observed during chemical changes.
  10. metals are located on this side of the periodic table
  11. centre of an atom, surrounded by the electron cloud
  12. element with the symbol Fe
  13. three-dimensional arrangement of particles in a regular pattern
  14. silicon is this type of element
  15. products are found on this side of a word equation
  16. element with the symbol Pb
Down
  1. Groups of two or more elements or compounds that are NOT chemically bonded together, can be separated by chemical or physical means
  2. subatomic particle with no charge found in the nucleus
  3. the smallest piece of individual matter that can exist by itself
  4. the relationship between the mass and volume of a substance
  5. a substance's ______________ properties can be observed and measured either without changing it or through a physical change
  6. positively charged subatomic particle found in the nucleus
  7. element with the symbol Na
  8. a type of change where a substance might look different, but its the same chemical before and after, and is usually reversible
  9. The substances you start with in a chemical reaction.
  10. negatively charged subatomic particle in the electron cloud
  11. a pure substance that is made up of just one type of atom
  12. element with the symbol K
  13. element with the symbol Cl
  14. a type of change where a new substance has been formed with different particles (atoms / molecules), generally irreversible
  15. for this physical property, metals have a shiny one and non-metals have a dull one

31 Clues: element with the symbol K • element with the symbol Na • how poisonous something is • element with the symbol Cl • element with the symbol Fe • element with the symbol Pb • silicon is this type of element • horizontal rows on the periodic table • vertical columns on the periodic table • more than one atom chemically bonded together • ...

Chemistry Terms Crossword 2026-01-14

Chemistry Terms Crossword crossword puzzle
Across
  1. _____ Electrons: Electrons in the outermost orbital of the atom
  2. Different types of atoms, bonded together
  3. Made up of two or more substances
  4. A state of matter where particles resist some forces of attraction and can flow around each other
  5. A state of matter where particles move very quickly, overcoming attractive forces
  6. __________ metals (Two Words: 8,5): Reactive metals, but not as strongly as Group 1
  7. Multiple atoms bound together
  8. _____ substance: A substance that is made up of only one type of particle
  9. A neutral subatomic particle
  10. A powder that forms when two liquids are mixed together
  11. The process of turning a solid into a liquid
  12. Very reactive non-metals
  13. _____ change: the chemical composition of the substance has not changed
  14. _____ Metals: Very strongly reactive metals
  15. _____ Number: an identifying number that is unique for each element
  16. _____ Mixture: A mixture that is non-uniform - you can each type of substance
  17. Elements that are dull, brittle, and poor conductors of electricity
Down
  1. A row on the periodic table
  2. The process of turning a gas into a liquid
  3. _____ Change: the chemical composition of the substance has changed
  4. The same type of atom, either separate or bonded together
  5. A negatively charged subatomic particle
  6. The process of turning a liquid into a solid
  7. A column on the periodic table
  8. A state of matter characterized by low-particle movement
  9. _____ Mixture: A mixture that appears uniform in composition; A solution
  10. The process of turning a gas into a solid
  11. The process of turning a liquid into a gas
  12. ______ property: A property describing the substance by itself
  13. _______ metals: Elements in the middle of the Periodic Table with low-reactivity
  14. _____ Number: Protons + Neutrons
  15. The process of turning a solid into a gas
  16. Elements with properties of metals and non-metals
  17. Elements that are shiny, malleable, and conduct electricity
  18. A positively charged subatomic particle
  19. ______ property: A property describing the ability for the substance to interact with something else
  20. _____ Gases: Non-reactive gasses

37 Clues: Very reactive non-metals • A row on the periodic table • A neutral subatomic particle • Multiple atoms bound together • A column on the periodic table • _____ Number: Protons + Neutrons • _____ Gases: Non-reactive gasses • Made up of two or more substances • A negatively charged subatomic particle • A positively charged subatomic particle • ...

List #13 2023-11-30

List #13 crossword puzzle
Across
  1. building for sick people
  2. a soft like voice
  3. at the top
  4. old family members
  5. best friend
  6. to leave beside
  7. color changes
  8. formal argument
  9. like alike
  10. more then one
  11. on the periodic table
  12. inside of anything
Down
  1. helps with donations
  2. open sweeter
  3. outskirts of a city
  4. opposite of horizontal
  5. has four sides
  6. good enough
  7. city area
  8. fair and just
  9. an estimation

21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people