periodic%20table Crossword Puzzles

Periodic Table Challenge: Crossword Puzzle 2013-11-19

Periodic Table Challenge: Crossword Puzzle crossword puzzle
Across
  1. We are positively charged particles.
  2. We are the glue that holds the atom together.
  3. I am a good conductor of heat and electricity.
  4. I am the number of protons in an element’s nucleus.
  5. We are the electrons in the outer most energy level of an atom.
  6. I am an atom that in which there is an unequal number of protons and electrons.
  7. I am an atom that has more electrons than protons.
  8. I have properties of both metals and non-metals.
  9. I am usually poor at conducting heat and electricity.
Down
  1. I am the chart that organizes the elements of the universe.
  2. I am the special unit used for the mass of a subatomic particle.
  3. We are negatively charged particles.
  4. I am an atom that has more protons than electrons.
  5. I am the total number of protons and neutrons in the nucleus of an atom.
  6. I am a vertical column in the periodic table.
  7. I am a horizontal column in the periodic table.
  8. I am any possible energies and electrons in an atom.
  9. I am a substance that cannot be broken down into smaller pieces.
  10. I am the “smallest piece of matter” and if I am broke down I will lose my original properties.
  11. I am the center of an atom.

20 Clues: I am the center of an atom. • We are positively charged particles. • We are negatively charged particles. • We are the glue that holds the atom together. • I am a vertical column in the periodic table. • I am a good conductor of heat and electricity. • I am a horizontal column in the periodic table. • I have properties of both metals and non-metals. • ...

Chemistry Review 2013-05-28

Chemistry Review crossword puzzle
Across
  1. The _____ is a negatively charged ion
  2. The number of protons is the same as the ______ number
  3. Atoms are made up of mostly _____ space
  4. To make ions, _________ are changed
  5. This subatomic particle has no mass: the ________
  6. Variations on the structure of an atom for a specific element: ________
  7. The vertical columns of elects on the periodic table are called ______
  8. The atomic ______ is one-half the distance between the center of identical atoms that are not bonded together
  9. __________ energy is the amount of energy needed to remove an electron from an atom
  10. The electron cloud is divided into ______ levels
Down
  1. The _____ radius is the distance from the center of an ion’s nucleus to its outermost electron
  2. There are two regions of an atom: the nucleus, and the electron _____
  3. The _______ has the most mass of an atom
  4. _________________ is the tendency of an atom to attract electrons in the formation of an ionic bond
  5. The number of electrons equals the number of _______
  6. The total mass of the protons & neutrons in an atom is the atomic ____
  7. To make isotopes, ________ are changed
  8. Electron ________ is the energy change that occurs when an electron is acquired by a neutral atom
  9. The horizontal rows of elements on the periodic table are called _______
  10. The ______ is a positively charged ion

20 Clues: To make ions, _________ are changed • The _____ is a negatively charged ion • To make isotopes, ________ are changed • The ______ is a positively charged ion • Atoms are made up of mostly _____ space • The _______ has the most mass of an atom • The electron cloud is divided into ______ levels • This subatomic particle has no mass: the ________ • ...

U4E2 Vocabulary 2014-03-25

U4E2 Vocabulary crossword puzzle
Across
  1. what you get someone for their birthday
  2. ella le va a _______ un regalo a su hermano
  3. goods made from cow hide
  4. durability and performance of an item
  5. you play this on your Xbox and/or Playstation
  6. you wear this around your waist
  7. where you generally go to buy items
  8. you do this to get a better price for an item than what is listed
  9. obsolete machine used to record television programs
  10. if an item has a low price
  11. you serve your food on this
  12. sometimes used to hold lemonade
Down
  1. skill of creating items by hand
  2. what you need to purchase items
  3. used to purchase items when you don't have cash at hand
  4. yo tengo una _______ de flor
  5. if an item has a steep price
  6. atomic number 47 on the periodic table(Ag)
  7. what you do when you want to trade an item for another at a store
  8. atomic number 79 on the periodic table(Au), its purity is measured in carats
  9. este arete cuesta _______
  10. you can do this at the food court
  11. what you do when you reach the cash register
  12. holds your credit cards and cash
  13. women generally bring these when shopping

25 Clues: goods made from cow hide • este arete cuesta _______ • if an item has a low price • you serve your food on this • yo tengo una _______ de flor • if an item has a steep price • skill of creating items by hand • what you need to purchase items • you wear this around your waist • sometimes used to hold lemonade • holds your credit cards and cash • you can do this at the food court • ...

Physical Science Midterm Review Crossword Puzzle 2015-12-13

Physical Science Midterm Review Crossword Puzzle crossword puzzle
Across
  1. atom which has lost one or more electrons
  2. smallest unit of matter
  3. the compactness of particles within a substance
  4. atoms that are the same element but have different masses
  5. atoms that are the same element but have different charges
  6. the property of metals that describes its ability to transfer of heat and electricity
  7. found to the left of the metalloid stair-step
  8. the subatomic particle that orbits around the nucleus and has no mass
  9. negatively charged ion
  10. the amount of space an object takes up
  11. at room temperature, all nobel gas elements and most nonmetal elements are...
Down
  1. the atomic number represents the number of...
  2. anything that has mass and takes up space
  3. the property of metals that describes its ability to bend without breaking
  4. the property of metals that describes its ability to be pulled into thin wires
  5. row on the periodic table going from left to right
  6. an atom's mass number includes the number of protons and...
  7. the state of matter with the least amount of kinetic energy and the least amount of spacing between particles
  8. column on the periodic table going from top to bottom
  9. the mass of an atom comes from its...
  10. the amount of matter in a substance

21 Clues: negatively charged ion • smallest unit of matter • the amount of matter in a substance • the mass of an atom comes from its... • the amount of space an object takes up • atom which has lost one or more electrons • anything that has mass and takes up space • the atomic number represents the number of... • found to the left of the metalloid stair-step • ...

3ºESO Physics and Chemistry 2023-04-03

3ºESO Physics and Chemistry crossword puzzle
Across
  1. Subatomic particle found in the atomic nucleus.
  2. Substances you get after the chemical reaction occurs
  3. Substances that take part in a chemical reaction.
  4. The electric charge that flows through the cross section of a conductor per unit of time.
  5. One of the three types of chemical bond we have studied
  6. Famous radioactive element
  7. BeS
  8. Unit of the international system of units to measure energy.
  9. This is the name given to those atoms of the same element with the same number of protons but different numbers of neutrons in the atomic nucleus.
  10. The kinetic energy of a body is directly related to its ______________.
Down
  1. Electrical components can be connected in series or in _____________________ .
  2. A fundamental quantity of the international system of units (SI)
  3. Country of Birth of the “Father of the Periodic Table”
  4. A step of the scientific method
  5. In the international system of units we use the unit watt, W, to measure _______________.
  6. a rocky planet
  7. Country of birth of the discoverer of platinum
  8. The unit by which temperature is measured in the International System of Units (S.I.)
  9. This is the name of the columns of the periodic table
  10. One of the three types of chemical bonds we have studied

20 Clues: BeS • a rocky planet • Famous radioactive element • A step of the scientific method • Country of birth of the discoverer of platinum • Subatomic particle found in the atomic nucleus. • Substances that take part in a chemical reaction. • Substances you get after the chemical reaction occurs • This is the name of the columns of the periodic table • ...

Elements and the Periodic Table 2020-10-26

Elements and the Periodic Table crossword puzzle
Across
  1. elements with properties of metals and nonmetals
  2. substances that can conduct electric current under some conditions but not under others
  3. radioactive isotopes that can be followed through the steps of chemical reaction
  4. amount of time needed for half of the atoms of a sample to decay
  5. a letter that stands for the name of an element
  6. an element that lacks most of the properties of a metal
  7. elements that are good conductors of electric current and heat
  8. the number of protons or electrons in an element
  9. describes the shine and reflectivity of a material
  10. the columns of the periodic table
Down
  1. the sum of protons and neutrons
  2. includes fluorine, chlorine, bromine, and iodine
  3. the rows of the periodic table
  4. an arrangement of elements showing the repeating pattern of their properties
  5. atoms of an element with the same number of protons but different number of neutrons
  6. the property of being able to spontaneously emit radiation
  7. positively charged particles
  8. negatively charged particles
  9. smallest particle that can still be considered an element
  10. average mass of all isotopes of that element
  11. the ease and speed with which an element reacts with other substances
  12. small, postively charged center of an atom
  13. neutrally charged particles

23 Clues: neutrally charged particles • positively charged particles • negatively charged particles • the rows of the periodic table • the sum of protons and neutrons • the columns of the periodic table • small, postively charged center of an atom • average mass of all isotopes of that element • a letter that stands for the name of an element • ...

Valence Electrons Puzzle #1 2021-09-16

Valence Electrons Puzzle #1 crossword puzzle
Across
  1. What is helium's reactivity?
  2. Which element has 3 energy levels and 1 valence electron?
  3. A vertical column (up and down) on the periodic table.
  4. Which element has 18 protons and 20 neutrons?
  5. The smallest unit of an element that has all of the properties of the element; the basic building block of matter.
  6. The space where electrons are located.
  7. Describes how likely an element is to form bonds with other elements.
  8. A horizontal row (left to right) in the periodic table.
  9. Which group is not reactive because they have eight valence electrons?
  10. Which Alkali metal has 4 energy levels?
  11. What is magnesium's reactivity?
  12. The number of protons and neutrons in the nucleus of one atom of the element.
  13. Which element has a full outer level with only 2 electrons?
Down
  1. A chart that organizes information about all of the known elements according to their atomic number.
  2. Which element has 27 protons?
  3. What is lead's reactivity?
  4. Elements like to have 8 valence electrons. This is called an ... rule.
  5. The element with 92 protons is called...
  6. Another word for a non-reactive element.
  7. Hg is the chemical symbol for...
  8. Another name for "energy level."
  9. Which element has 2 valence electrons and 3 energy levels?
  10. Fluorine has 10 neutrons and so does...
  11. Which element has 8 valence electrons and 2 energy levels?
  12. Protons and neutrons are located here.

25 Clues: What is lead's reactivity? • What is helium's reactivity? • Which element has 27 protons? • What is magnesium's reactivity? • Hg is the chemical symbol for... • Another name for "energy level." • The space where electrons are located. • Protons and neutrons are located here. • Which Alkali metal has 4 energy levels? • Fluorine has 10 neutrons and so does... • ...

Chemistry Crossword 2022-08-24

Chemistry Crossword crossword puzzle
Across
  1. organizes all 118 elements
  2. tells you the number of protons in an atom
  3. element with a symbol of Au
  4. element with a symbol of Sb
  5. element with a symbol of K
  6. element with a symbol of Na
  7. all matter is made of these
  8. element with a symbol of Cu
  9. negatively charged particle
  10. positively charged particle
  11. charge of a neutron
  12. the name of the electrons on the outside energy level
  13. the name of the vertical columns on the periodic table
  14. the number of valence electrons that hydrogen and lithium have
  15. element with a symbol of Ag
  16. the home of the protons and neutrons
  17. element with a symbol of Pb
Down
  1. element with a symbol of Hg
  2. charge of a proton
  3. group 17, period 4
  4. element with a symbol of Sn
  5. group 2, period 3
  6. neutral particle
  7. element with a symbol of Fe
  8. element with more protons than carbon and less electrons than oxygen
  9. the name of the horizontal rows on the periodic table
  10. charge of a electron
  11. the period an element is in tells us how many ____ it has
  12. where the electrons live
  13. the combined number of protons and neutrons

30 Clues: neutral particle • group 2, period 3 • charge of a proton • group 17, period 4 • charge of a neutron • charge of a electron • where the electrons live • organizes all 118 elements • element with a symbol of K • element with a symbol of Hg • element with a symbol of Sn • element with a symbol of Au • element with a symbol of Sb • element with a symbol of Fe • element with a symbol of Na • ...

Chemistry Unit Review 2017-02-12

Chemistry Unit Review crossword puzzle
Across
  1. Chemical elements abbreviation
  2. A combination of two or more elements linked together
  3. mass Number of protons and neutrons in an atom
  4. A substance consisting of atoms which all have the same number of protons
  5. This carries a neutral charge
  6. The ingredients present before the reaction happens
  7. Heat is created
  8. Gas any of the elements that are considered gaseous
  9. Are called the building blocks of matter
  10. Are bad conductors of heat and electricity
  11. When atoms of different elements are combined they form this
  12. Mendeleev This man created the periodic table
Down
  1. Column of elements in the periodic table
  2. Regions of space outside the nucleus of an atom where an electron may exit
  3. electron These are electrons that are in the outermost shell of an atom
  4. This carries a negative charge
  5. Carries a positive charge
  6. Heat is taken away
  7. Located on the stair steps between metals and nonmetals
  8. Numbered 1-7, atomic numbers increase from left to right
  9. of Conservation of Mass The number of atoms before and after a reaction takes place is always the same
  10. This is called the center of an atom
  11. The ingredients produced after the reaction takes place
  12. Is a good conductor of heat and electricity

24 Clues: Heat is created • Heat is taken away • Carries a positive charge • This carries a neutral charge • Chemical elements abbreviation • This carries a negative charge • This is called the center of an atom • Column of elements in the periodic table • Are called the building blocks of matter • Are bad conductors of heat and electricity • Is a good conductor of heat and electricity • ...

Science 2017-01-31

Science crossword puzzle
Across
  1. what is the 5th element in the periodic table
  2. what has a negative charge
  3. how many regions does the atom have
  4. what is the 19th element on the periodic table
  5. within the extra nuclear region, are found.......... concentric orbits
  6. the amount of protons in the nucleus is called .....
  7. who was an english physicist
  8. what is the lightest element in its gaseous state
  9. what words represent the amount of protons and neutrons in the nucleus
  10. what has momentum but no electric charge
  11. what particle does the extra nuclear region have
  12. who discovered the electron
  13. what takes up approximately 99% of an atoms volume
Down
  1. what do you call atoms that have the same amount of protons but different amount of neutrons
  2. what is the smallest part of matter
  3. what is the element for the symbol NA
  4. what charge does a neutral atom have
  5. who discovered the neutron
  6. what is the shortened way of saying atomic mass units
  7. who was the first person to discover the atom
  8. when representing an element , what is the minimum of items you must have
  9. what charge does a proton have
  10. a ....... atom has the same amount of protons and electrons
  11. how much atomic mass unit does a neutron have

24 Clues: what has a negative charge • who discovered the neutron • who discovered the electron • who was an english physicist • what charge does a proton have • what is the smallest part of matter • how many regions does the atom have • what charge does a neutral atom have • what is the element for the symbol NA • what has momentum but no electric charge • ...

Chemistry Crossword 2018-11-12

Chemistry Crossword crossword puzzle
Across
  1. Is the shorthand method of writing elements and compound
  2. Has one metal and one non-metal
  3. Process that changes one set of chemicals into another set of chemicals
  4. A table that shows elements and their atomic number and mass, and symbol
  5. It is one substance that cannot be separated
  6. Elements in a horizontal row on the periodic table
  7. Is the representation for an atom
  8. Particles of the nucleus that have no electrical charge
  9. It is important to _____ the quantity of reactants and products in an equation
Down
  1. Smallest particle of an element
  2. Is a positively charged ion
  3. Both elements are non-metals
  4. Is a subatomic particle that has a positive charge
  5. Is a negatively charged ion
  6. Elements in a vertical row on the periodic table
  7. A grouping of electrons surrounding the nucleus of an atom
  8. A particle that is electrically charged (positive or negative)
  9. A solid that forms and settles out of a liquid mixture
  10. A group of two or more elements
  11. Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
  12. A group of atoms that are held together
  13. Has properties of metals and non-metals
  14. Two or more substances that can be separated.
  15. A substance that cannot be divided further

24 Clues: Is a positively charged ion • Is a negatively charged ion • Both elements are non-metals • Smallest particle of an element • Has one metal and one non-metal • A group of two or more elements • Is the representation for an atom • A group of atoms that are held together • Has properties of metals and non-metals • A substance that cannot be divided further • ...

electro puzzle 2024-01-19

electro puzzle crossword puzzle
Across
  1. a device that points to different directions
  2. electricity flows in a _______
  3. something that could attract or repel a metal duck
  4. it is attracted to the south side of a magnet
  5. it is what makes a nail magnetic
  6. its a name for a fat duck that is named after a metal
  7. it makes a truck run
  8. units represented by a v
  9. it is where a compass points to
  10. it is a transition metal and its symbol on the periodic table is Co
  11. it can conduct electricity
Down
  1. it is attracted to the north side of a magnet
  2. it has back up power if the power goes out
  3. it is a magnet that uses a battery and a copper wire and a nail to pick up paperclips shaped like fat ducks
  4. it is the scientific name for where santa lives
  5. it powers things like an electromagnet
  6. a _____ sword does more damage than a wood sword in minecreaft
  7. a current that can power a lot of stuff like a fat toy duck
  8. fat ducks use this to know where to go
  9. currents are measured in ___
  10. on the periodic table this is the symbol Ni
  11. you use a hammer to hit it in something and it can conduct electricity

22 Clues: it makes a truck run • units represented by a v • it can conduct electricity • currents are measured in ___ • electricity flows in a _______ • it is where a compass points to • it is what makes a nail magnetic • it powers things like an electromagnet • fat ducks use this to know where to go • it has back up power if the power goes out • ...

AP Chem Nuclear Symbols Preview 2023-08-22

AP Chem Nuclear Symbols Preview crossword puzzle
Across
  1. The number of neutrons contribute to how ___ an atom is
  2. The ___ number conveys the number of protons in an atom
  3. The ___ number determines the number of protons and neutrons in a nuclear symbol
  4. The ___ table displays the average mass number and atomic number for all known elements
  5. The positively charged particle within an atom
  6. A charged atom
  7. These orbit the nucleus in shells
  8. The ___ mass number is listed on the periodic table
  9. The number of electrons contribute to how ___ an atom is
  10. Since all atoms have some varying mass number, every atom is thus an ___
  11. ___ symbols are created to express the number of subatomic particles in an atom
Down
  1. Average mass number is determined by each isotopes mass number and ___ in nature
  2. Basic unit of a chemical element
  3. These have more protons than electrons
  4. The particle located in the nucleus that helps stabilize the force between protons
  5. The element ___ is at the center of any nuclear symbol
  6. This type of bond occurs through the transferring of electrons
  7. A pure substance that cannot be broken down through chemical means
  8. Ions have an excess ___ displayed on their nuclear symbol
  9. These have more electrons than protons
  10. This type of bond occurs through the sharing of electrons
  11. Subatomic particles are made up of these

22 Clues: A charged atom • Basic unit of a chemical element • These orbit the nucleus in shells • These have more protons than electrons • These have more electrons than protons • Subatomic particles are made up of these • The positively charged particle within an atom • The ___ mass number is listed on the periodic table • The element ___ is at the center of any nuclear symbol • ...

Dhilan Patel ChemMaters The Periodic Table Turns 150 2024-01-01

Dhilan Patel ChemMaters The Periodic Table Turns 150 crossword puzzle
Across
  1. bond the electrostatic bond between two ions formed through the transfer on one or more electrons
  2. a rare, steel-gray metallic element used in high temperature
  3. if special beauty or charm, rare and appealing excellence
  4. an elementary particle having no charge
  5. a period of temporary pause
  6. a scarce, metallic, grayish-white element used in transistors
  7. Table a table illustrating the periodic system, in which chemical elements, are arranged according to their atomic numbers formerly arranged in atomic weight
  8. movement or change from one position to another; change
  9. to theorize, infer, or tentatively conclude
Down
  1. common; ordinary
  2. a class of substances that cannot be separated into simpler substances by chemical means.
  3. gaseous element present in the sun's atmosphere and in natural gas
  4. a positively charged elementary particle.
  5. the quality that determines the number of atoms or groups with which any single atom or group will unite chemically
  6. as soft, silver-white metallic element
  7. any of the electronegative elements that form binary salts by direct union with metals
  8. existing as free; uncombined atoms
  9. a colorless, odorless, flammable gas that combines chemically with oxygen to from water
  10. composed of two or more parts, elements, or ingredients
  11. a wave function describing the state of a single electron in an atom or molecule

20 Clues: common; ordinary • a period of temporary pause • existing as free; uncombined atoms • as soft, silver-white metallic element • an elementary particle having no charge • a positively charged elementary particle. • to theorize, infer, or tentatively conclude • composed of two or more parts, elements, or ingredients • movement or change from one position to another; change • ...

Chemistry Puzzle-Periodic table 2024-02-27

Chemistry Puzzle-Periodic table crossword puzzle
Across
  1. _____ energy is the energy required to remove a valence electron
  2. the atomic number represents the number of ___.
  3. is a row on the periodic table
  4. this ion is positively charged (meow)
  5. atoms that are on the stairstep are not metals, or nonmetals they are the ___
  6. the scientific study of the properties and behavior of matter, also the name of this class
  7. this type of bond is between a metal and a nonmetal
  8. General term for elements to the right of the stairstep
  9. A way to show only the valence electrons for a given atom
  10. electrons that exist in the outer shell, outer ring of Bohr model.
Down
  1. in a controlled experiment this is something that I keep the same every time
  2. is a column on the periodic table
  3. this ion is negatively charged
  4. name of atom found group 1 period 3
  5. General term for elements to the left of the satirstep
  6. this variable is the variable that I change in a controlled experiment
  7. mass divided by volume is this
  8. name for a charged particle formed by gaining or losing electrons
  9. Gas General term for the family of elements that have completely full shells of electrons
  10. The name for the family of elements in group 7A

20 Clues: this ion is negatively charged • is a row on the periodic table • mass divided by volume is this • is a column on the periodic table • name of atom found group 1 period 3 • this ion is positively charged (meow) • the atomic number represents the number of ___. • The name for the family of elements in group 7A • this type of bond is between a metal and a nonmetal • ...

Atom and Periodic table 2023-10-20

Atom and Periodic table crossword puzzle
Across
  1. Positively charged subatomic particle found in the center of the nucleus
  2. Mainly found on the left side of the periodic table
  3. What have the same number of outermost electrons?
  4. Total number of proton and electron
  5. What are rows that have the same number of energy levels or energy shells?
  6. The centre of an atom
  7. A substance consisting of items which are all same
  8. gases What is group zero called?
  9. Negatively charged subatomic particle found in the shells around the nucleus
  10. Element in the same group have similar what?
  11. The smallest particle of a chemical element
  12. What is group seven element are called?
Down
  1. Mainly found on the right side of the periodic table?
  2. Electrons living where?
  3. Same number of protons but different numbers of neutrons
  4. metals What is group one element called?
  5. What is same as proton and electron
  6. A stbstance contaning two or more elements which are chemically combined
  7. Electrically neutral subatomic particle found in the nucleus
  8. Two or more atoms held together by covalent bonds
  9. Isotopes have the same chemical properties because they have the same number of what?
  10. The arrangement of electron is also known as what?
  11. A substance containing two or more elements which are not chemical combined

23 Clues: The centre of an atom • Electrons living where? • gases What is group zero called? • What is same as proton and electron • Total number of proton and electron • What is group seven element are called? • metals What is group one element called? • The smallest particle of a chemical element • Element in the same group have similar what? • ...

unit 4: pieces 2025-02-09

unit 4: pieces crossword puzzle
Across
  1. combination of two or more substances
  2. energy levels=periods on Periodic Table
  3. protons+neutrons=
  4. ions are formed when metals react with _______
  5. group of two or more atoms bonded together
  6. anions are _____
  7. neutrons have __ charge
  8. sub-levels=sections on Periodic Table
  9. line spectrum: only certain energies of light are ____ by the source
  10. substance made up of only one type of atom
  11. ____ discovered electrons in 1897
  12. basic building block of matter
  13. atoms of the same element with different number of neutrons
  14. _____ is both a wave and a particle
  15. number of waves that pass a point in one second
Down
  1. substance only contains one type of molecule or aatom
  2. # of protons is the same as
  3. change ____, element changes
  4. atoms or molecules with a (positive or negative) charge
  5. distance from peak to peak
  6. change ____, charge changes
  7. shows distinct lines at specific wavelengths
  8. cations are almost always ____
  9. spectrum with a whole range of colors
  10. light is a form of
  11. cations are _____
  12. two or more atoms bonded together
  13. average of all the isotopes
  14. all _____ is composed of tiny, indivisible particles called atoms
  15. 's atomic theory
  16. substance formed by chemically combining two or more elements

31 Clues: anions are _____ • 's atomic theory • protons+neutrons= • cations are _____ • light is a form of • neutrons have __ charge • distance from peak to peak • # of protons is the same as • change ____, charge changes • average of all the isotopes • change ____, element changes • cations are almost always ____ • basic building block of matter • two or more atoms bonded together • ...

They make up EVERYTHING! 2026-01-06

They make up EVERYTHING! crossword puzzle
Across
  1. Neutral particle found in the nucleus
  2. Electrons in the outermost energy level
  3. The smallest unit of matter that keeps the properties of an element
  4. The closest area to Earth where Hydrogen is undergoing fusion
  5. Atoms of the same element with different numbers of neutrons
  6. A bond formed between two non-metals
  7. An atom that has gained electrons
  8. A chart that organizes all known elements
  9. A charged atom
  10. The center of an atom
  11. Very large stars that explode at the end of their lives
Down
  1. The process where smaller atomic nuclei combine to form larger ones
  2. The number of protons in an atom
  3. Negatively charged particle that moves around the nucleus
  4. The first and simplest element to exist in the universe
  5. A group of atoms bonded together
  6. A massive explosion that forms elements heavier than iron
  7. The total number of protons and neutrons in an atom
  8. The horizontal rows of the periodic table that show energy levels
  9. Positively charged particle found in the nucleus
  10. An atom that has lost electrons
  11. Where fusion happens and new elements are formed
  12. A bond formed between a metal and a non-metal
  13. The vertical columns of the periodic table that show valence electrons

24 Clues: A charged atom • The center of an atom • An atom that has lost electrons • The number of protons in an atom • A group of atoms bonded together • An atom that has gained electrons • A bond formed between two non-metals • Neutral particle found in the nucleus • Electrons in the outermost energy level • A chart that organizes all known elements • ...

Science 8 Chem Review Crossword 2026-01-08

Science 8 Chem Review Crossword crossword puzzle
Across
  1. This physical property deals with how much mass there is per unit of volume.
  2. This physical property refers to how easily a substance's shape can be bent or shaped without breaking.
  3. the chemical symbol for radon
  4. This element has 2 electrons in its Bohr diagram.
  5. We calculate an atom's number of neutrons by doing the following quick math operation: Mass _______ the protons.
  6. We measure this physical property using grams.
  7. A chemical change results in a new substance being __________.
  8. This element has an atomic mass of 24, consisting of 12 protons and 12 electrons.
  9. Reactivity is a __________ property
  10. If you see a __________ change, this is evidence of a chemical change.
  11. This particle is positively charged.
Down
  1. this element has 11 electrons.
  2. phosphorus has 16 of these particles.
  3. The physical property that deals with how quickly a fluid runs.
  4. the first element on the periodic table
  5. When multiple elements are attached together in a chemically pure substance, they are called a _____________.
  6. This element has 47 protons.
  7. This element has 56 electrons
  8. This is a chemical property based on how well something can catch fire.
  9. Volume is a _________ property.
  10. This particle has a negative charge.
  11. this element has 6 protons and 6 electrons.
  12. We find the elements all listed on the ____________ table.

23 Clues: This element has 47 protons. • This element has 56 electrons • the chemical symbol for radon • this element has 11 electrons. • Volume is a _________ property. • Reactivity is a __________ property • This particle has a negative charge. • This particle is positively charged. • phosphorus has 16 of these particles. • the first element on the periodic table • ...

Discovering Atomos 2022-04-27

Discovering Atomos crossword puzzle
Across
  1. form of matter with no definite shape, weight, or size
  2. name for a column of the periodic table, based on number of valence electrons in atom
  3. a variation of an atom based on loss or gain of an electron
  4. form of matter that has a definite shape and volume
  5. two or more elements combined chemically
  6. a principle particle in an atom that has no electrical charge
  7. chemical bond between two elements formed by sharing electrons
  8. specific form of matter composed of only one type of atom
  9. form of matter that does not have a definite shape but has a definite volume
  10. the name for a row in the periodic table, determined by highest energy level where electrons can be found in an atom of that elements
Down
  1. smallest form of matter
  2. an atom that has lost an electron
  3. positiviely charged particle found in the nucleus of an atom
  4. an atom that has gained an electron
  5. central core of an atom
  6. a group of two or more atoms linked by a chemical bond
  7. negatively charged particle in an atom
  8. two or more elements that are combined physically rather than chemeically

18 Clues: smallest form of matter • central core of an atom • an atom that has lost an electron • an atom that has gained an electron • negatively charged particle in an atom • two or more elements combined chemically • form of matter that has a definite shape and volume • form of matter with no definite shape, weight, or size • ...

Unit 3 SC3 2024-11-11

Unit 3 SC3 crossword puzzle
Across
  1. element group that is very reactive with water
  2. this group of elements does not react often with other elements
  3. this element has 79 protons and is part of the transition metals
  4. this element is a nonmetal that is essential to life
  5. this is a property of metals that means they can be bent without breaking
  6. name of the group on the periodic table with only 2 valence electrons
  7. these elements are poor conductors of electricity
  8. this is a property of metals that means electricity can pass through them
Down
  1. name of group 17 on the periodic table
  2. these elements are both lustrous and brittle
  3. this element is an alkali metal with 19 protons
  4. electrons on the outside of the atom
  5. this element is a halogen with 53 electrons
  6. this is a property of nonmetals and metalloids that means that are broken when force is applied
  7. this element is a member of group 2 and row 4
  8. this group of elements are good conductors
  9. this is a property of metals that makes them shiny
  10. this element has 1 valence electron but 11 total electrons

18 Clues: electrons on the outside of the atom • name of group 17 on the periodic table • this group of elements are good conductors • this element is a halogen with 53 electrons • these elements are both lustrous and brittle • this element is a member of group 2 and row 4 • element group that is very reactive with water • this element is an alkali metal with 19 protons • ...

Atoms 2025-05-08

Atoms crossword puzzle
Across
  1. a group of two or more atoms that are chemically bonded
  2. the basic building blocks of matter
  3. the person credited with creating the periodic table we use, element 101 is named after him
  4. the center of the atom that contains protons and neutrons
  5. a way of organizing elements based on their properties
  6. everything in the universe that takes up space and is made of stuff
  7. a particle with no charge found in the nucleus
  8. most elements on the periodic table are found in this state, ice for example
Down
  1. particles that are smaller than an atom that make up the structures of an atom
  2. a substance made up of only one type of atom
  3. the process two or more atoms do to connect
  4. negatively charged particle that orbits around the nucleus
  5. the amount of stuff that is needed to make something
  6. a substance formed by two or more different elements
  7. the "fog-like" area where electrons can be found
  8. mercury is in this state at room temperature
  9. a positively charged subatomic particle
  10. a state of matter where the molecules are most excited, air is an example

18 Clues: the basic building blocks of matter • a positively charged subatomic particle • the process two or more atoms do to connect • a substance made up of only one type of atom • mercury is in this state at room temperature • a particle with no charge found in the nucleus • the "fog-like" area where electrons can be found • ...

Elements, Compounds & Mixtures 2012-12-03

Elements, Compounds & Mixtures crossword puzzle
Across
  1. / when you have tea, you put the sugar in and it disappears.The sugar has has to .......
  2. / two or more Elements Physically combined
  3. / When a product is formed and it cannot be separated back into elements, it's called a..........
  4. / the number written in the boxes of every element on the periodic table is called the...... number
  5. / the table where you find all of the Elements
  6. / what you get before a Chemical Reaction
  7. / the states are a Solid, Liquid and a....
  8. / the particles that make up an Element are called.....
  9. / what you find in the boxes of the periodic table are called the...
Down
  1. / a state that cannot be moved into another shape
  2. / When a Liquid state goes to a Gaseous state it is called......
  3. / A reaction that can simplified back to Elements is called a..........
  4. / the technique of separating with colour
  5. / water is this state
  6. / when a Gaseous state goes back to being a Liquid state
  7. / this method is used to separate the Elements when they are Physically combined
  8. / two or more Elements Chemically combined
  9. / two or more Atoms that have been BONDED together

18 Clues: / water is this state • / the technique of separating with colour • / the table where you find all of the Elements • / two or more Elements Chemically combined • / what you get before a Chemical Reaction • / two or more Elements Physically combined • / the states are a Solid, Liquid and a.... • ...

Atomic Models Crossword Puzzle #2 2020-11-18

Atomic Models Crossword Puzzle #2 crossword puzzle
Across
  1. created the modern periodic table by correcting the atomic masses of beryllium (Be), indium (In), and uranium (U)
  2. polonium and learning that radiation came from atoms
  3. created the original periodic table in 1875
  4. proposed a theory in 1913 that said energy is transferred only in certain well defined quantities and created a model
  5. said that everything is made of water
  6. performed an experiment in 1897 and discovered the electron, which is a subatomic particle
  7. experimented and found that atoms of inorganic substances are held together by weight
  8. drop experiment in 1913
  9. is known for discovering the elements radium
Down
  1. used ratios to rediscover atoms
  2. discovered the charge of an election with the
  3. used x rays to discover the atomic numbers of each element
  4. created the atomic theory
  5. believed, along with Plato that the earth was made up of four elements: air, water, earth, and fire
  6. came up with a groundbreaking wave equation for electron movements
  7. discovered the neutron
  8. discovered that there are there are two types of radiation: alpha and beta particles and discovered that atoms are mostly empty space
  9. co-discovered plutonium and over 100 isotypes

18 Clues: discovered the neutron • drop experiment in 1913 • created the atomic theory • used ratios to rediscover atoms • said that everything is made of water • created the original periodic table in 1875 • is known for discovering the elements radium • discovered the charge of an election with the • co-discovered plutonium and over 100 isotypes • ...

CHE 2 EC Crossword 2016-11-02

CHE 2 EC Crossword crossword puzzle
Across
  1. A chemical reaction where multiple smaller parts fuse to form a greater compound
  2. the smallest unit of matter used in chemistry
  3. a phrase that means many atoms
  4. a unit for mass
  5. atoms found on the right side of the periodic table
  6. "8 is great" all atoms want 8 electrons in their outside shell
  7. The law that states that matter can not be "used up" in a reaction. Instead it is transferred from one place to another
  8. Electrons on the outside shell of an atom.
  9. a unit for volume
  10. Atoms that lose electrons and hold a positive charge
  11. Atoms that gain electrons and hold a positive charge
Down
  1. A chemical reaction where one element kicks another element out of a chemical bond
  2. atoms found on the left side of the periodic table
  3. A chemical reaction where the elements in two compounds swap partners with one another
  4. The scientist who thought up the idea of the mole
  5. A unit representing 602 sextillion of something.
  6. A chemical reaction where one bigger compound breaks down into smaller parts
  7. A chemical reaction where oxygen burns a fuel producing carbon dioxide and water.

18 Clues: a unit for mass • a unit for volume • a phrase that means many atoms • Electrons on the outside shell of an atom. • the smallest unit of matter used in chemistry • A unit representing 602 sextillion of something. • The scientist who thought up the idea of the mole • atoms found on the left side of the periodic table • atoms found on the right side of the periodic table • ...

EOY Assessment Vocab - Science 8 2019-05-06

EOY Assessment Vocab - Science 8 crossword puzzle
Across
  1. any difference between individuals of the same species
  2. this type of change involves altering the form or appearance of a substance without changing it into a different substance
  3. producing more offspring than can possibly survive
  4. the smallest particle that can still be considered an element
  5. negatively charged particles that move around outside of the nucleus
  6. this type of change involves the production of one or more new substances
  7. the one or two letter abbreviation for an element's name
  8. horizontal rows on the periodic table
Down
  1. vertical columns on the periodic table
  2. a trait that increases an organism's ability to survive and reproduce
  3. the process of change over time
  4. a solid that forms from liquids during a chemical reaction
  5. the small dense region in the center
  6. the process by which individuals who are better adapted to their environment being more likely to survive and reproduce
  7. a positively charged particle found in the nucleus
  8. the number of protons in the nucleus of an atom
  9. a pure substance that cannot be broken down into any other substance
  10. a group of similar organisms that can mate and produce fertile offspring

18 Clues: the process of change over time • the small dense region in the center • horizontal rows on the periodic table • vertical columns on the periodic table • the number of protons in the nucleus of an atom • producing more offspring than can possibly survive • a positively charged particle found in the nucleus • any difference between individuals of the same species • ...

Grade 10 Science Chemistry Key Terms 2024-03-12

Grade 10 Science Chemistry Key Terms crossword puzzle
Across
  1. The positively charged sub-atomic particle in the nucleus is a ______
  2. A diagram that shows the entire electron arrangement of an atom is called a ___ diagram
  3. An atom is always _______
  4. The smallest particle of an element that retains the properties of an element is called an ____
  5. Protons + ________ = atomic mass
  6. The outermost shell that contains electrons is called the ____________
  7. A column of the periodic table is called a ______
  8. The arrangement of having 8 electrons in the outermost shell is called a ___________
  9. A row of the periodic table is called a ______
Down
  1. An ion always has a ______
  2. The neutron helps _________ the nucleus
  3. The number of protons _______ always equal the number of neutrons in an atom
  4. An atom that has lost electrons to become positively charged is a ______
  5. A diagram that shows only the valence electrons in called a _____ diagram
  6. The number of protons equals the ____________ on the period table
  7. An anion is an atom that has gained electrons to become __________ charged
  8. To be neutral an atom's number of electrons must be ______ to the number of protons
  9. The negatively charged sub-atomic particle that orbits the nucleus is called an ________

18 Clues: An atom is always _______ • An ion always has a ______ • Protons + ________ = atomic mass • The neutron helps _________ the nucleus • A row of the periodic table is called a ______ • A column of the periodic table is called a ______ • The number of protons equals the ____________ on the period table • ...

Chemistry terms 2024-05-06

Chemistry terms crossword puzzle
Across
  1. the unit of arrangement in a periodic table in which all elements have the same number of electrons in the outer shell
  2. - elements in the group 7.
  3. - the most abundant gas in the air.
  4. formed when 2 or more chemical elements combine in fixed proportions.
  5. a subatomic particle with a positive charge found in nucleus
  6. the solution which contains as much dissolved solid as possible at the particular temperature
  7. the atoms of the same elements that have different number of neutrons.
  8. a subatomic particle with a negative charge found in the atom shells.
  9. an atom that has lost or gained electrons
Down
  1. consists of two or more atoms chemically bonded by covalent bonds.
  2. the spreading out of particles in a gas or a liquid
  3. the process of transition of matter from solid to liquid state
  4. a subatomic particle with no charge found in nucleus
  5. - the second most abundant gas in the air.
  6. can be used to separate the components of a solution.
  7. the atoms of this element have 16 protons in their nuclei.
  8. the unit of the amount of substance
  9. the horizontal row in the periodic table in which all elements have the same number of shells.

18 Clues: - elements in the group 7. • - the most abundant gas in the air. • the unit of the amount of substance • an atom that has lost or gained electrons • - the second most abundant gas in the air. • the spreading out of particles in a gas or a liquid • a subatomic particle with no charge found in nucleus • can be used to separate the components of a solution. • ...

Science Crossword Puzzle 2013-06-04

Science Crossword Puzzle crossword puzzle
Across
  1. outer planet
  2. can be minerals
  3. a step in an experiment
  4. theory of plate tectonics
  5. has a nucleus with orbiting electrons
  6. no change in composition
  7. theory of evolution
  8. what aniimals eat
  9. founder of genetics
Down
  1. place where life can live
  2. place where animals live
  3. change that occurs in composition
  4. came up with accurate solar system
  5. transferred from parent to child
  6. something that changes
  7. part of an atom
  8. information collected
  9. end of an expirement
  10. on the Periodic table

19 Clues: outer planet • can be minerals • part of an atom • what aniimals eat • theory of evolution • founder of genetics • end of an expirement • information collected • on the Periodic table • something that changes • a step in an experiment • place where animals live • no change in composition • place where life can live • theory of plate tectonics • transferred from parent to child • ...

Practice 2025-01-31

Practice crossword puzzle
Across
  1. Number of legs on a spider
  2. The Red Planet
  3. Capital of France
  4. Opposite of cold
  5. Color of a ripe banana
  6. Metal liquid at room temperature
  7. Main gas in Earth’s atmosphere
  8. Number of continents
  9. King of the Jungle
  10. Bees make this
Down
  1. 5 × 6 equals
  2. Largest ocean
  3. Chemical symbol for gold
  4. Longest river in the world
  5. First element on the periodic table
  6. Capital of Japan
  7. Sport played at Wimbledon
  8. Baby cat
  9. Square root of 64
  10. Hardest natural substance

20 Clues: Baby cat • 5 × 6 equals • Largest ocean • The Red Planet • Bees make this • Opposite of cold • Capital of Japan • Capital of France • Square root of 64 • King of the Jungle • Number of continents • Color of a ripe banana • Chemical symbol for gold • Sport played at Wimbledon • Hardest natural substance • Number of legs on a spider • Longest river in the world • Main gas in Earth’s atmosphere • ...

Industrial Revolution Section 3 2025-10-28

Industrial Revolution Section 3 crossword puzzle
Across
  1. Dutch Post-Impressionist Starry Night creator
  2. X-ray discoverer
  3. Mark Twain pen name
  4. Described Russia during the Napoleonic Wars
  5. Portrayed man in a hopeless struggle
  6. French Impressionist painter
  7. French Impressionist artist
  8. True-to-life art style
  9. Hard Times novelist
  10. Relativity theory developer
Down
  1. Atomic theory pioneer
  2. Atomic nucleus identifier
  3. Periodic table creator
  4. The Thinker sculptor
  5. Light-focused painting style
  6. French Post-Impressionist still-life master
  7. Origin of species author
  8. Impressionist music composer
  9. Husband and wife radioactivity researchers

19 Clues: X-ray discoverer • Mark Twain pen name • Hard Times novelist • The Thinker sculptor • Atomic theory pioneer • Periodic table creator • True-to-life art style • Origin of species author • Atomic nucleus identifier • French Impressionist artist • Relativity theory developer • French Impressionist painter • Light-focused painting style • Impressionist music composer • ...

Dichotomous 2024-01-23

Dichotomous crossword puzzle
Across
  1. similar characteristics
  2. pairs
  3. periodic table
  4. Animal or plant
  5. steps
  6. Instructions
Down
  1. what you learn in school
  2. Its the title
  3. offspring
  4. Science of naming a classifying organisms based on characteristics

10 Clues: pairs • steps • offspring • Instructions • Its the title • periodic table • Animal or plant • similar characteristics • what you learn in school • Science of naming a classifying organisms based on characteristics

science crossword 2023-04-14

science crossword crossword puzzle
Across
  1. electron outside electrons
  2. worst subject
  3. neutral charge
  4. middle area
  5. neutron , proton or electron
  6. positive charge
Down
  1. negative charge
  2. table table of elements
  3. hydrogen
  4. good conductor of heat and energy

10 Clues: hydrogen • middle area • worst subject • neutral charge • negative charge • positive charge • table table of elements • electron outside electrons • neutron , proton or electron • good conductor of heat and energy

Elements, Compounds, Mixtures 2022-04-22

Elements, Compounds, Mixtures crossword puzzle
Across
  1. Can't be destroyed
  2. Takes up space
  3. Not chemically combined
  4. Fe
  5. Part of the periodic table
Down
  1. Contains a group of atoms
  2. Chemically combined
  3. H20
  4. Ballon
  5. What we breathe in

10 Clues: Fe • H20 • Ballon • Takes up space • Can't be destroyed • What we breathe in • Chemically combined • Not chemically combined • Contains a group of atoms • Part of the periodic table

METAL AND NONMETAL VOCABULARY AND CONCEPT 2021-02-23

METAL AND NONMETAL VOCABULARY AND CONCEPT crossword puzzle
Across
  1. THE LIST OF WORDS THAT TELL THE CHARACTERISTICS OF A GIVEN ELEMENT OR GROUP.
  2. THE ONLY LIQUID NONMETAL.
  3. THE GROUP OF ELEMENTS FOUND ON THE RIGHT SIDE OF THE PERIODIC TABLE.
  4. NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE.
  5. THE PROPERTY OF BEING ABLE TO ALLOW HEAT AND ENERGY TO FLOW THROUGH IT.
Down
  1. THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY.
  2. THE QUALITY OF MATERIAL THAT CAN BE EASILY BENT WITHOUT BREAKING AND DRAWN INTO WIRES.
  3. A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS.
  4. THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE.
  5. A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG)

10 Clues: THE ONLY LIQUID NONMETAL. • THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY. • THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE. • A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG) • A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS. • NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE. • ...

CHANGES AROUND US 2018-05-18

CHANGES AROUND US crossword puzzle
Across
  1. a change that cannot be carried out in the reversed direction .
  2. when a substance combines with another to form a new substance.
  3. when iron metal is exposed in the atmosphere metal reacts with oxygen and
Down
  1. a change that can be carried out in the reverse direction .
  2. increases its size because kept near hot sun .
  3. changes that do not repeat themselves at regular intervals of time.
  4. decreases its size because kept in cold water.
  5. changes affecting the form of a chemical substance .
  6. events that repeat themselves after a certain amount of time.
  7. vapor to form a new substance iron oxide and the process is named as

10 Clues: increases its size because kept near hot sun . • decreases its size because kept in cold water. • changes affecting the form of a chemical substance . • a change that can be carried out in the reverse direction . • events that repeat themselves after a certain amount of time. • a change that cannot be carried out in the reversed direction . • ...

Micah Pennington's Physical Science Crossword 2019-02-07

Micah Pennington's Physical Science Crossword crossword puzzle
Across
  1. a chart in which all known elements are listed in order of atomic number
  2. a count of the number of protons in the atomic nucleus
  3. an electrically neutral subatomic particle in the atomic nucleus
  4. a horizontal row in the periodic table
Down
  1. an extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus
  2. an abbreviation for an element or atom
  3. the mass of an element's atom
  4. a vertical column in the periodic table; also known as a family of element
  5. any material that is made up of only one type of atom
  6. a positively charged subatomic particle in the atomic nucleus

10 Clues: the mass of an element's atom • an abbreviation for an element or atom • a horizontal row in the periodic table • any material that is made up of only one type of atom • a count of the number of protons in the atomic nucleus • a positively charged subatomic particle in the atomic nucleus • an electrically neutral subatomic particle in the atomic nucleus • ...

The Mad Banana's Crossword Puzzle 2023-03-20

The Mad Banana's Crossword Puzzle crossword puzzle
Across
  1. This is the word we get the K for Potassium from.
  2. It's yellow, a fruit, and full of potassium.
  3. This is the type of rock that potassium is found in.
  4. This is the atomic number for potassium.
  5. This is represented by the letter K on the periodic table.
Down
  1. Group 1(a) is called this on the periodic table.
  2. Farmers use this potassium rich substance on their fields.
  3. These are full of potassium and we see them on the 4th of July.
  4. These are rich in potassium and have a pit in the middle.
  5. Potassium is the _______ most abundant metal in Earth's crust.

10 Clues: This is the atomic number for potassium. • It's yellow, a fruit, and full of potassium. • Group 1(a) is called this on the periodic table. • This is the word we get the K for Potassium from. • This is the type of rock that potassium is found in. • These are rich in potassium and have a pit in the middle. • Farmers use this potassium rich substance on their fields. • ...

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle. • Two or more atoms share electrons. • Neutral charged particle found in the nucleus. • Positively charged particle found in the nucleus. • Regions around the nucleus where electrons are located. • Rows on the periodic table that tell you how many energy levels the element has. • ...

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle. • Two or more atoms share electrons. • Neutral charged particle found in the nucleus. • Positively charged particle found in the nucleus. • Regions around the nucleus where electrons are located. • Rows on the periodic table that tell you how many energy levels the element has. • ...

Periodic Table of Elements 2022-11-28

Periodic Table of Elements crossword puzzle
Across
  1. the vertical column in the periodic table of elements that tells you what ________ it is in
  2. the smallest particle of an element that is made up of electrons, protons, and neutrons
  3. the main part of an atom
  4. something that has volume and mass
  5. a shortened version of a chemical's complete name that is used.
  6. part of an atom and has a positive electric charge; found in the nucleus
  7. the horizontal row in the periodic table of elements that tells you what _______ it is in
Down
  1. a table that includes all the different chemical elements
  2. part of an atom and has a negative
  3. made of two or more chemical elements

10 Clues: the main part of an atom • part of an atom and has a negative • something that has volume and mass • made of two or more chemical elements • a table that includes all the different chemical elements • a shortened version of a chemical's complete name that is used. • part of an atom and has a positive electric charge; found in the nucleus • ...

Chemistry Vocab Crossword Puzzle 2022-09-08

Chemistry Vocab Crossword Puzzle crossword puzzle
Across
  1. horizontal row of the periodic table
  2. an element that is a poor conductor of heat and electricity
  3. a pure substance that cannot be broken down into simpler,stable substances and is made of one type of atom
  4. any substance with a definite composition
  5. anything that has mass and takes up space
Down
  1. the study of most carbon-containing compounds
  2. smallest unit of an element that maintains its identity
  3. an element that is a good electrical conductor and a good heat conductor
  4. blend of two or more kinds of matter,each which retains its own identity and properties
  5. vertical column of the periodic table

10 Clues: horizontal row of the periodic table • vertical column of the periodic table • any substance with a definite composition • anything that has mass and takes up space • the study of most carbon-containing compounds • smallest unit of an element that maintains its identity • an element that is a poor conductor of heat and electricity • ...

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Fuels and climate change 2023-02-01

Fuels and climate change crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Chimie,clasa a 9-a A—>CORELATII INTRE STRUCTURA INVELISULUI DE ELECTRONI, POZITIA IN TABELUL PERIODIC SI PROPRIETATI ALE ELEMENTELOR 2023-01-26

Chimie,clasa a 9-a A—>CORELATII INTRE STRUCTURA INVELISULUI DE ELECTRONI, POZITIA IN TABELUL PERIODIC SI PROPRIETATI ALE ELEMENTELOR crossword puzzle
Across
  1. elementele cu caracter electropozitiv
  2. atomii —- accepta mai ușor electroni, dacă atracția nucleului este mai mare și numărul de electroni acceptat este mai mic
  3. șirul orizontal din tabelul periodic
  4. in perioada, raza ionilor negativi scade de la grupa 15 la grupa 17, odata cu cresterea — nucleului, ce determina contractia invelisului de electroni
  5. ce ioni se obțin din atomi, prin acceptarea de electroni?
  6. coloana verticala din tabelul periodic
Down
  1. capacitatea unui element de a atrage electroni înspre el
  2. caracterul — creste odata cu scăderea energiei de ionizare
  3. raza care este jumătate din distanța determinata experimental dintre nucleul a 2 atomi
  4. numărul atomic (Z) indica numărul de — din nucleul atomilor

10 Clues: șirul orizontal din tabelul periodic • elementele cu caracter electropozitiv • coloana verticala din tabelul periodic • capacitatea unui element de a atrage electroni înspre el • ce ioni se obțin din atomi, prin acceptarea de electroni? • caracterul — creste odata cu scăderea energiei de ionizare • numărul atomic (Z) indica numărul de — din nucleul atomilor • ...

The Periodic Table of Elements 2013-11-21

The Periodic Table of Elements crossword puzzle
Across
  1. Table/ A table where the elements are sorted into groups such as, metals, nonmetals, metaloids and gasses
  2. The horizontal lines of the periodic table
  3. The vertical items of the periodic table
Down
  1. Number/ The number of protons in the nucleus is called it's proton number, but is more commonly known as an elements-
  2. The periodic table contains information about pure substances called-

5 Clues: The vertical items of the periodic table • The horizontal lines of the periodic table • The periodic table contains information about pure substances called- • Table/ A table where the elements are sorted into groups such as, metals, nonmetals, metaloids and gasses • ...

Earth Science 2023-02-01

Earth Science crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Atomic Structure 2023-02-01

Atomic Structure crossword puzzle
Across
  1. A horizontal row of elements on the periodic table.
  2. A change that does not result in a new substance being formed. It can be reversed.
  3. A reaction where a chemical change occurs.
  4. Smallest particle of a chemical element than can exist.
  5. Group of atoms bonded together by sharing electrons.
  6. A substance made from one type of atom.
Down
  1. A change where new substances are formed. This can't easily be reversed.
  2. A vertical column of elements on the periodic table.
  3. Two or more different elements chemically combined.
  4. an atom or group of atoms with an electrical charge, formed by the loss or gain of electrons.

10 Clues: A substance made from one type of atom. • A reaction where a chemical change occurs. • A horizontal row of elements on the periodic table. • Two or more different elements chemically combined. • A vertical column of elements on the periodic table. • Group of atoms bonded together by sharing electrons. • Smallest particle of a chemical element than can exist. • ...

Unit 3 Vocabulary 2024-01-10

Unit 3 Vocabulary crossword puzzle
Across
  1. A pure substance that cannot be separated into a simpler substance by physical means
  2. A pure substance composed of 2 or more elements that are chemically combined
  3. Scientist credited with organizing the modern periodic table by properties of known elements
  4. smallest unit of an element that can maintain properties of that element
  5. Solids, can conduct heat better than nonmetals but not metals
  6. A substance that has definite physical and chemical properties
Down
  1. abbreviation that represents an element on the periodic table
  2. Organized chart of the elements found on earth based on their properties, chemical symbol, and classification
  3. Hydrogen, Carbon, Oxygen, Nitrogen, Sulfur, Selenium, Phosphorus
  4. Nickel, Copper, Titanium, Calcium, Sodium

10 Clues: Nickel, Copper, Titanium, Calcium, Sodium • abbreviation that represents an element on the periodic table • Solids, can conduct heat better than nonmetals but not metals • A substance that has definite physical and chemical properties • Hydrogen, Carbon, Oxygen, Nitrogen, Sulfur, Selenium, Phosphorus • ...

Periodic Table Vocab 2024-01-24

Periodic Table Vocab crossword puzzle
Across
  1. group 1 elements (except Hydrogen) - most reactive metals on the periodic table
  2. The number of protons in the nucleus of an atom of an element
  3. The way a substance reflects light; shiny
  4. able to be hammered into thin sheets
  5. subatomic particles that are located the farthest shell away from the nucleus- determine bonding
Down
  1. found along the 'staircase' have properties of both metals and nonmetals
  2. A subatomic particle that is neutral and that is found in the nucleus of an atom
  3. created one of the first periodic tables by using atomic mass
  4. Group 17 nonmetals - all contain 7 valence electrons. highly reactive
  5. element that maintains the properties of that element

10 Clues: able to be hammered into thin sheets • The way a substance reflects light; shiny • element that maintains the properties of that element • created one of the first periodic tables by using atomic mass • The number of protons in the nucleus of an atom of an element • Group 17 nonmetals - all contain 7 valence electrons. highly reactive • ...

PERIODIC CLASSIFICATION OF ELEMENTS 2020-06-08

PERIODIC CLASSIFICATION OF ELEMENTS crossword puzzle
Across
  1. , , According to this rule, e-s are filled in lower energy orbitals before the higher energy orbitals.
  2. , , Elements having same valence ______ are placed in same period.
  3. , , This principle states that no two e-s in an orbital can have same four quantum nos.
  4. , , The tendency of repetition of similar characters at regular intervals.
  5. , , It is a metalloid, lustrous, brittle & a component in computer chips.
Down
  1. , , No. of electrons to fill the outermost shells of an atom is called _____ shell
  2. , , Group 3 to 12 are known as ____ metals.
  3. , , Who proposed the Modern Periodic Table?
  4. , , Group 17 elements are known as _____
  5. , , Which is the shortest period in the periodic table?

10 Clues: , , Group 17 elements are known as _____ • , , Group 3 to 12 are known as ____ metals. • , , Who proposed the Modern Periodic Table? • , , Which is the shortest period in the periodic table? • , , Elements having same valence ______ are placed in same period. • , , It is a metalloid, lustrous, brittle & a component in computer chips. • ...

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Elements Crossword Puzzle 2023-05-03

Elements Crossword Puzzle crossword puzzle
Across
  1. A combination of two or more materials that are NOT chemically combined
  2. A tool used by chemists to help arrange the elements based on certain characteristics they share
  3. butter is a example of...
  4. salt water is a example of...
Down
  1. located on the left side of the periodic table, commonly form bonds with nonmetals to make compounds
  2. what forms when two or more atoms combine.
  3. located on the right side of the periodic table, can also bond with each other or themselves.
  4. display properties of metals and nonmetals,can be found in 4 different families
  5. two or more different elements that combine
  6. muddy water is a example of a...

10 Clues: butter is a example of... • salt water is a example of... • muddy water is a example of a... • what forms when two or more atoms combine. • two or more different elements that combine • A combination of two or more materials that are NOT chemically combined • display properties of metals and nonmetals,can be found in 4 different families • ...

Periodicity 2017-05-08

Periodicity crossword puzzle
Across
  1. A metal in period 3 which reacts with cold water
  2. the name given to the same element with its atoms arranged differently
  3. which of these has a higher boiling point magnesium or aluminium
  4. how strongly an atom attracts an electron
  5. the are of the periodic table where the halogens are found
  6. what is produced when magnesium ribbon burns in air
Down
  1. the structure of silicon dioxide
  2. Which of these has the greater atomic radius radium or barium
  3. A word that refers to the trends that occur in physical and chemical properties as you move across the periods
  4. the area of the periodic table where transition metals are found

10 Clues: the structure of silicon dioxide • how strongly an atom attracts an electron • A metal in period 3 which reacts with cold water • what is produced when magnesium ribbon burns in air • the are of the periodic table where the halogens are found • Which of these has the greater atomic radius radium or barium • ...

Haley Johnson - Ch. 9 2021-01-29

Haley Johnson - Ch. 9 crossword puzzle
Across
  1. negative charged particles that move around the nucleus
  2. number of protons
  3. another name for a column on the periodic table
  4. another name for a period on the periodic table
  5. an atom that has the same number of protons but may differ in the number of neutrons, resulting in a difference in atomic mass
Down
  1. equal to the number of protons and neutrons added together
  2. a particle with no electoral charge and they are located in the nucleus of an atom
  3. positively charged particles located in the nucleus of an atom
  4. the ability to change or move matter
  5. an atom that carries an electoral charge

10 Clues: number of protons • the ability to change or move matter • an atom that carries an electoral charge • another name for a column on the periodic table • another name for a period on the periodic table • negative charged particles that move around the nucleus • equal to the number of protons and neutrons added together • ...

Week 6 Vocabulary 2023-09-26

Week 6 Vocabulary crossword puzzle
Across
  1. A substance that cannot be separated or broken down into simpler substances by chemical means
  2. An arrangement of the elements in order of their atomic numbers
  3. The number of protons in the nucleus of an atom
  4. A subatomic particle that has no charge
  5. A subatomic particle that has a positive charge
Down
  1. A subatomic particle that has a negative charge
  2. A horizontal row of the periodic table
  3. The smallest unit of that maintains the properties of an element
  4. A column in the periodic table of the chemical elements
  5. The sum of the numbers of protons and neutrons present in the nucleus of an atom

10 Clues: A horizontal row of the periodic table • A subatomic particle that has no charge • A subatomic particle that has a negative charge • The number of protons in the nucleus of an atom • A subatomic particle that has a positive charge • A column in the periodic table of the chemical elements • An arrangement of the elements in order of their atomic numbers • ...

Unit 2 vocabulary 2024-02-13

Unit 2 vocabulary crossword puzzle
Across
  1. a particle smaller than an atom
  2. any of a class of substances characterized by high electrical and thermal conductivity
  3. a column of elements in the periodic table of the chemical elements
  4. a substance having a finite activation energy (band gap) for electron conduction
  5. a chemical element is the charge number of an atomic nucleus
  6. The horizontal rows of the periodic table
Down
  1. the total number of protons and neutrons
  2. Atoms with the same number of protons but different numbers of neutrons
  3. electrons are arranged in concentric circular orbits around the nucleus
  4. the mass of an atom of a chemical element expressed in atomic mass units

10 Clues: a particle smaller than an atom • the total number of protons and neutrons • The horizontal rows of the periodic table • a chemical element is the charge number of an atomic nucleus • a column of elements in the periodic table of the chemical elements • Atoms with the same number of protons but different numbers of neutrons • ...

Atoms, elements and compounds 2025-11-04

Atoms, elements and compounds crossword puzzle
Across
  1. When two or more compounds or elements are present without being chemically bonded together.
  2. Different types of atoms have different number combination of ____________ particles
  3. the symbol for this on the periodic table is Mg
  4. the relative electric charge of this sub-atomic particle is +1
  5. the symbol on the periodic table for this is H
  6. this sub-atomic particle has a relative mass of 1/1840
Down
  1. substance made up of only one type of atom.
  2. on this the elements are ordered and arranged into rows and columns.
  3. the smallest part of an element that can exist.
  4. 2 different element chemically joined/bonded together.

10 Clues: substance made up of only one type of atom. • the symbol on the periodic table for this is H • the smallest part of an element that can exist. • the symbol for this on the periodic table is Mg • 2 different element chemically joined/bonded together. • this sub-atomic particle has a relative mass of 1/1840 • ...

Crossword Puzzle Kesleigh 2022-10-26

Crossword Puzzle Kesleigh crossword puzzle
Across
  1. one or two letter code that stand for an element
  2. a row of elements that have a certain proprties in common
  3. small number to the right of an element symbol that shows how many atoms of that element
  4. the basic unit of a chemical element
  5. number of protons and neutrons
  6. the ability to combine and to chemically bond with each other
  7. substaces that are the building blocks of all matter(made of one kind of atom)
  8. compounds that include Carbon
  9. a chart where all elements are organized into periods and steps of the periodic table
Down
  1. the number placed just before the chemical formula;number of destryed
  2. molecule that is made up of more than one type of element
  3. a way of describing the number of atoms that make up a molecule or compound
  4. electrons found in the outermost shell and determine the chemical properties such as reactivity
  5. high luster, good conductor, malleable, found on the left of periodic table
  6. compound or element that is the result of a chemical reaction
  7. number of protons in the nucleus of one ato of an element

16 Clues: compounds that include Carbon • number of protons and neutrons • the basic unit of a chemical element • one or two letter code that stand for an element • molecule that is made up of more than one type of element • a row of elements that have a certain proprties in common • number of protons in the nucleus of one ato of an element • ...

Unit 3 Vocab 2025-10-16

Unit 3 Vocab crossword puzzle
Across
  1. an element that tends to loose electrons in a bond
  2. the effect of the positive nucleus on its outer electrons is reduced by inner electrons
  3. the minimum amount of energy that an electron gains/looses when it changes energy levels
  4. empty orbitals fill before electrons begin paring up
  5. determines the size of an atom
  6. Organized space within an energy level
  7. a measure of how hard an atom pulls on Bonding electrons
Down
  1. a diagram that represents the valence electrons of an atom of an element surrounding the chemical symbol of that element
  2. the electrons in the outermost energy level
  3. a 3-D area within a sublevel where there is a high probability of finding an electron
  4. location of electrons
  5. an element that is a good insulator
  6. The first person credited for arranging elements in order of properties on a periodic table
  7. The physical and chemical properties of an element are a function of their atomic number
  8. electrons
  9. an element that has characteristics of metals and nonmetals

16 Clues: electrons • location of electrons • determines the size of an atom • an element that is a good insulator • Organized space within an energy level • the electrons in the outermost energy level • an element that tends to loose electrons in a bond • empty orbitals fill before electrons begin paring up • a measure of how hard an atom pulls on Bonding electrons • ...

The Atom 2023-10-13

The Atom crossword puzzle
Across
  1. a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons
  2. an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  3. ion that consists of more than one atom
  4. any of the soft, light, reactive metals of Group 1 of the periodic table: lithium, sodium, potassium, rubidium, cesium, and francium
  5. metal - any of various chemical elements that have valence electrons—i.e., electrons that can participate in the formation of chemical bonds—in two shells instead of only one.
  6. an atom or molecule that carries an electric charge
  7. the number of protons minus the number of electrons
  8. a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well
  9. the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  10. a positively charged ion (i.e. one that would be attracted to the cathode in electrolysis)
  11. the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have
  12. the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have
  13. the number of protons in the nucleus, which determines the identity of an element, its place in the periodic table, and its chemical properties
  14. a stable subatomic particle with a charge of negative electricity, found in all atoms
  15. any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known
  16. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
Down
  1. a tendency of an atom to attract shared electrons
  2. a negatively charged ion (i.e. one that would be attracted to the anode in electrolysis)
  3. arrangement of electrons in orbitals around an atomic nucleus
  4. series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium
  5. a synthetic element is one of 24 chemical elements that do not occur naturally on Earth
  6. an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors
  7. the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule
  8. any of six chemical elements in group 2 of the periodic table: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr). While not as reactive as the alkali metals, this family knows how to make bonds very easily
  9. any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table; reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made
  10. a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forces in place of gravity.
  11. 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
  12. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties
  13. a chemical element that mostly lacks the characteristics of a metal. Physically, a nonmetal tends to have a relatively low melting point, boiling point, and density

29 Clues: ion that consists of more than one atom • a tendency of an atom to attract shared electrons • an atom or molecule that carries an electric charge • the number of protons minus the number of electrons • arrangement of electrons in orbitals around an atomic nucleus • a stable subatomic particle with a charge of negative electricity, found in all atoms • ...

Group 0 elements 2022-11-01

Group 0 elements crossword puzzle
Across
  1. A Group 0 element used in fluorescent lighting and signs.
  2. On the right-hand side of the periodic table.
  3. The state of matter of Group 0 elements at room temperature.
Down
  1. A Group 0 element in Period 4.
  2. A Group 0 element with the chemical symbol 'Xe'.
  3. On the left-hand side and centre of the periodic table.
  4. The element at the top of Group 0.
  5. The element below neon in Group 0.

8 Clues: A Group 0 element in Period 4. • The element at the top of Group 0. • The element below neon in Group 0. • On the right-hand side of the periodic table. • A Group 0 element with the chemical symbol 'Xe'. • On the left-hand side and centre of the periodic table. • A Group 0 element used in fluorescent lighting and signs. • ...

Periodic Table 2019-09-03

Periodic Table crossword puzzle
Across
  1. the chemical element of atomic number 26
  2. electron: outer shell electron that is associated with an atom
  3. Without a charge
  4. a stable subatomic particle with a positive electric charge
  5. number the number of protons in the nucleus of an atom.
Down
  1. a negatively charged ion
  2. Subatomic particle with a negative charge
  3. a positively charged ion
  4. number: total number of protons and neutrons in a nucleus

9 Clues: Without a charge • a negatively charged ion • a positively charged ion • the chemical element of atomic number 26 • Subatomic particle with a negative charge • number the number of protons in the nucleus of an atom. • number: total number of protons and neutrons in a nucleus • a stable subatomic particle with a positive electric charge • ...

Periodic Motions 2021-03-25

Periodic Motions crossword puzzle
Across
  1. lowest part of the graph
  2. the acute positive angle formed by the terminal side of theta and the x-axis
  3. one complete pattern
  4. the horizontal length on one cycle
Down
  1. highest part of the graph
  2. a special circle with the radius of one
  3. half the distance between max and min values
  4. function that repeats a pattern of y-values
  5. the horizontal line midway between the max & min

9 Clues: one complete pattern • lowest part of the graph • highest part of the graph • the horizontal length on one cycle • a special circle with the radius of one • function that repeats a pattern of y-values • half the distance between max and min values • the horizontal line midway between the max & min • ...

Periodic Table 2024-06-01

Periodic Table crossword puzzle
Across
  1. symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table.
  2. symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid element. Like all alkali metals, lithium is highly reactive and flammable, and must be stored in vacuum, inert atmosphere, or inert liquid such as purified kerosene or mineral oil. It exhibits a metallic luster.
  3. symbol B and atomic number 5. In its crystalline form it is a brittle, dark, lustrous metalloid; in its amorphous form it is a brown powder. As the lightest element of the boron group it has three valence electrons for forming covalent bonds, resulting in many compounds such as boric acid, the mineral sodium borate, and the ultra-hard crystals of boron carbide and boron nitride.
  4. symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Oxygen is the most abundant element in Earth's crust, and after hydrogen and helium, it is the third-most abundant element in the universe.
  5. symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System.
Down
  1. symbol Be and atomic number 4. It is a steel-gray, strong, lightweight and brittle alkaline earth metal. It is a divalent element that occurs naturally only in combination with other elements to form minerals. Gemstones high in beryllium include beryl (aquamarine, emerald, red beryl) and chrysoberyl.
  2. symbol F and atomic number 9. It is the lightest halogen[note 1] and exists at standard conditions as pale yellow diatomic gas. Fluorine is extremely reactive as it reacts with all other elements except for the light inert gases. It is highly toxic.
  3. symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H2
  4. symbol C and atomic number 6. It is nonmetallic and tetravalent—meaning that its atoms are able to form up to four covalent bonds due to its valence shell exhibiting 4 electrons. It belongs to group 14 of the periodic table.

9 Clues: symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H2 • symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. • ...

Periodic Table 2021-09-26

Periodic Table crossword puzzle
Across
  1. Nature of oxide of Sodium ?
  2. The other name for group 17 ?
  3. Nature of oxide of Aluminium ?
  4. MgO only can react with ?
  5. Sodium is _______ in water.
Down
  1. What element essential for building and maintaining healthy bones and teeth ?
  2. Element that only have 1st Ionisation Energy?
  3. A halogen in period 4 ?
  4. _______ kill bacteria , it is used to treat drinking water and swimming pool water .

9 Clues: A halogen in period 4 ? • MgO only can react with ? • Nature of oxide of Sodium ? • Sodium is _______ in water. • The other name for group 17 ? • Nature of oxide of Aluminium ? • Element that only have 1st Ionisation Energy? • What element essential for building and maintaining healthy bones and teeth ? • ...

Periodic Table 2021-12-10

Periodic Table crossword puzzle
Across
  1. the periodic table of elements
  2. the element we breath
  3. the top part of an element
  4. the bottom part of an element
  5. protons have what charge
Down
  1. the element that creates poison
  2. Smalled unit of matter
  3. neutrons have what charge
  4. electrons have what charge

9 Clues: the element we breath • Smalled unit of matter • protons have what charge • neutrons have what charge • electrons have what charge • the top part of an element • the bottom part of an element • the periodic table of elements • the element that creates poison

Periodic Table 2022-03-10

Periodic Table crossword puzzle
Across
  1. Ability to conduct electricity
  2. tendancy to accept an electron
  3. Column
  4. liquid metal
  5. First element
  6. Group18
Down
  1. Group17
  2. row
  3. distance between atomic nucleus and outermost electron

9 Clues: row • Column • Group17 • Group18 • liquid metal • First element • Ability to conduct electricity • tendancy to accept an electron • distance between atomic nucleus and outermost electron

Periodic Table 2025-07-28

Periodic Table crossword puzzle
Across
  1. Water (H₂O) is a ____________ because it is made from hydrogen and oxygen chemically combined.
  2. A ____________ is formed when two or more substances are physically combined.
  3. A substance made up of only one type of atom is called an ____________.
  4. Compound can be separated by using _________ method.
Down
  1. The components of a mixture can be separated by ____________ methods.
  2. During electrolysis, water is broken down into oxygen and ____________ gases.
  3. When two or more substances are mixed but do not chemically react, the result is called a ____________.
  4. In a mixture, the substances do not undergo a ____________ reaction.
  5. A compound has ____________ properties from the elements that make it.
  6. Carbon dioxide is a compound made up of ______ and oxygen.

10 Clues: Compound can be separated by using _________ method. • Carbon dioxide is a compound made up of ______ and oxygen. • In a mixture, the substances do not undergo a ____________ reaction. • The components of a mixture can be separated by ____________ methods. • A compound has ____________ properties from the elements that make it. • ...

Periodic Table 2023-01-11

Periodic Table crossword puzzle
Across
  1. atoms hold it together
  2. has 2 or more atoms
  3. substances are mixed together
  4. has mass and takes up space
Down
  1. the element is (Fe)
  2. can be made into any substance
  3. Grouped together by atoms
  4. the element is (C)
  5. we breathe it daily

9 Clues: the element is (C) • the element is (Fe) • has 2 or more atoms • we breathe it daily • atoms hold it together • Grouped together by atoms • has mass and takes up space • substances are mixed together • can be made into any substance

Periodic Table 2022-12-02

Periodic Table crossword puzzle
Across
  1. building blocks which make up everything
  2. made up of only one type of atom
  3. bonds the bonds formed for compounds
  4. isn't uniform
Down
  1. mass the bottom number of an element
  2. anything that takes up mass
  3. is uniform
  4. can only be physically separated
  5. made up of two or more atoms chemically combined
  6. number top number of the element

10 Clues: is uniform • isn't uniform • anything that takes up mass • made up of only one type of atom • can only be physically separated • number top number of the element • mass the bottom number of an element • bonds the bonds formed for compounds • building blocks which make up everything • made up of two or more atoms chemically combined

Periodic table 2022-11-29

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

9 Clues: has 14 neutrons • attic number 18 • atomic mass of 75 • atomic number 107 • silvery-white metal • atomic weight of 127 • has only one energy level • very hard, and very resistant to heat • Electron Configurations 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

Periodic Trends 2026-01-07

Periodic Trends crossword puzzle
Across
  1. this is responsible for chemical bonding and reactivity
  2. this can also be called electron density
  3. forms a positive ion
  4. this is a process leading to an ion
  5. this atom has gained or lost electrons
Down
  1. the product of ionization energy
  2. measures how strong an atom attracts elections
  3. another way to say the measure of an atom
  4. the opposite of a cation

9 Clues: forms a positive ion • the opposite of a cation • the product of ionization energy • this is a process leading to an ion • this atom has gained or lost electrons • this can also be called electron density • another way to say the measure of an atom • measures how strong an atom attracts elections • this is responsible for chemical bonding and reactivity

Periodic trend 2026-01-07

Periodic trend crossword puzzle
Across
  1. the ability to attract shared electrons
  2. when an atom gains an electron from a negative ion causing an energy change
  3. the opposite of a positively charged ion
Down
  1. is the process by which an electrically charged particle becomes an ion
  2. the energy needed to remove an electron
  3. the opposite of a negatively charged ion
  4. in the outermost electron shell
  5. the dimensions of an atom's size
  6. is an atom or molecule that has gained or lost electrons

9 Clues: in the outermost electron shell • the dimensions of an atom's size • the energy needed to remove an electron • the ability to attract shared electrons • the opposite of a negatively charged ion • the opposite of a positively charged ion • is an atom or molecule that has gained or lost electrons • is the process by which an electrically charged particle becomes an ion • ...

Periodic Trends 2026-01-08

Periodic Trends crossword puzzle
Across
  1. - an ion with a positive charge
  2. - an ion with a negative charge
  3. - an atom or group of atoms that has an electric charge due to an unequal number of protons and neutrons
  4. - the measure of how much an atom wants to gain an electron
  5. - an electron located in the outermost shell of an atom
Down
  1. - the measure of an atom's ability to attract a shared pair of electrons towards itself within a chemical bond
  2. - the process by which a neutral atom or molecule gains or loses electrons.
  3. - Measures an atom's size
  4. - the minimum amount of energy required to remove an electron from a neutral atom in its gaseous state

9 Clues: - Measures an atom's size • - an ion with a positive charge • - an ion with a negative charge • - an electron located in the outermost shell of an atom • - the measure of how much an atom wants to gain an electron • - the process by which a neutral atom or molecule gains or loses electrons. • ...

Sound 2021-05-05

Sound crossword puzzle
Across
  1. a periodic variable is a measure of it's change in a single period
  2. there are five properties
  3. number of waves that pass a fixed place in a given amount of time
  4. sounds that allows their ordering on a frequency related scale
  5. the spatial period of a periodic wave
  6. an object is the rate of it's position with respect to a frame of reference
Down
  1. the reason why glasses break with vibration
  2. an amount of time
  3. the number of occurrences of a repeating event per unit of time

9 Clues: an amount of time • there are five properties • the spatial period of a periodic wave • the reason why glasses break with vibration • sounds that allows their ordering on a frequency related scale • the number of occurrences of a repeating event per unit of time • number of waves that pass a fixed place in a given amount of time • ...

Atoms 2024-11-15

Atoms crossword puzzle
Across
  1. This is the lightest element on the periodic table.
  2. The center of an atom.
  3. ________ are negative and live outside of the nucleus.
  4. ______(2 words, no space between)is the number that tells how many protons and how many electrons an element has.
Down
  1. The ________ table lists all of the elements (atoms).
  2. _________ have a positive charge and live in the
  3. ______ are neutral and live in the nucleus.
  4. The atomic _____ gives the number of protons and neutrons.

8 Clues: The center of an atom. • ______ are neutral and live in the nucleus. • _________ have a positive charge and live in the • This is the lightest element on the periodic table. • The ________ table lists all of the elements (atoms). • ________ are negative and live outside of the nucleus. • The atomic _____ gives the number of protons and neutrons. • ...

CrossWord Puzzle 2017-04-06

CrossWord Puzzle crossword puzzle
Across
  1. /is an electron that is associated with an atom
  2. / a substance that takes part in and undergoes change during a reaction
  3. /column of elements in the periodic table
  4. / no net electric charge and a mass slightly larger than that of a proton
  5. /a substance that is formed as the result of a chemical reaction
Down
  1. /the central and most important part of an object, movement, or group, forming the basis for its activity and growth
  2. /a stable subatomic particle with a charge of negative electricity
  3. /a subatomic particle with a positive charge
  4. /describe where electrons are when they go around the nucleus of an atom
  5. /large body of matter with no definite shape
  6. / name given to a horizontal row of the periodic table

11 Clues: /column of elements in the periodic table • /is an electron that is associated with an atom • /large body of matter with no definite shape • /a subatomic particle with a positive charge • / name given to a horizontal row of the periodic table • /a substance that is formed as the result of a chemical reaction • ...

spelling words 2016-07-20

spelling words crossword puzzle
Across
  1. you can find tons of these on the periodic table
  2. made up or consisting of different elements
  3. it is what you would call ice before it melted
  4. a material or device that conducts or transmits heat or electricity
Down
  1. this relates to a table filled with different elements
  2. you will probably have this subject in high school
  3. if you have allergies and you eat something you are allergic to, it is likely that you will have a ...
  4. the smallest part of a chemical element that exist
  5. a substance that flows freely but is of constant volume
  6. the chemical element of atomic number 3, a soft silver-white metal. It is the lightest of the alkali metals.
  7. something you cannot hold

11 Clues: something you cannot hold • made up or consisting of different elements • it is what you would call ice before it melted • you can find tons of these on the periodic table • you will probably have this subject in high school • the smallest part of a chemical element that exist • this relates to a table filled with different elements • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  3. variations within a species
  4. 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
  5. invisible negatively charged particle that orbits the nucleus of an atom
  6. 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
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  9. positively charged particle in the nucleus of an atom
  10. catalyst involved in chemical reactions in living things
  11. ability to do work
Down
  1. horizontal row of elements in the periodic table
  2. positively charged centre of an atom;contains protons and neutrons
  3. substance that helps a chemical reaction to proceed more quickly
  4. amount of mass in a given volume of a substance
  5. element that has both metallic and non-metallic properties
  6. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  7. shiny,malleable,ductile element that conducts electricity
  8. description of a substance that can be pounded or rolled into sheets
  9. new substances produced in a chemical reaction between reactants
  10. group of atoms joined by covalent bonds
  11. chemical combination of two or more elements in a specific ratio
  12. neutral particle in a nucleus of an atom
  13. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Crossword Puzzle for school. 2021-01-20

Crossword Puzzle for school. crossword puzzle
Across
  1. metals consist of the chemical elements lithium, sodium, potassium, rubidium, caesium, and francium.
  2. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  3. is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals.
  4. one of two or more species of atoms of a chemical element with the same atomic number.
  5. Negative ions are odorless, tasteless, and invisible molecules that we inhale in abundance in certain environments.
  6. A particle that has a positive charge.
  7. Is a symbol that represents the Atomic ______ unit.
  8. Are one of the ways that the periodic table is organized, There are 18 of them.
  9. is an element that readily forms positive and has metallic bonds.
  10. is the process by which an unstable atomic nucleus loses energy by radiation.
  11. a particle that has NO charge.
  12. formed by atoms or molecules suffering an inelastic collision.
  13. a particle that has a negative charge.
Down
  1. Is a Group(2) that consists of beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
  2. the central and most important part of an object.
  3. is a chemical element that mostly lacks the characteristics of a metal.
  4. 38 elements in groups 3 through 12.
  5. a group of 15 chemical elements, with atomic numbers 57 through 71.
  6. is a particle, atom, or molecule with a net electrical charge.
  7. six naturally occurring noble gases are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  8. the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
  9. represents the area around the nucleus of an atom.
  10. Are one of the ways that the periodic table is organized, There are seven of them.
  11. the number of protons in the nucleus of an atom.
  12. a series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103.

25 Clues: a particle that has NO charge. • 38 elements in groups 3 through 12. • A particle that has a positive charge. • a particle that has a negative charge. • the number of protons in the nucleus of an atom. • the central and most important part of an object. • represents the area around the nucleus of an atom. • Is a symbol that represents the Atomic ______ unit. • ...

Semester One Vocab 2020-07-05

Semester One Vocab crossword puzzle
Across
  1. A function split into pieces based on intervals and different sub-functions
  2. Used to determine the exponent a base is raised to to get another number
  3. the result of a square root of a negative number for example, i
  4. For example, adding or subtracting two functions
  5. The point a curve goes concave up to down, or vice versa
  6. If a function increases or decreases to the left or right
  7. A value approached by a certain input into a function
  8. When both x and y-values are getting larger
  9. One complete pattern of a periodic function that repeats
  10. States that a function to any degree has the same amount of roots
  11. Expressions that can divide another expression with no remainder
  12. a point that occurs when a factor is cancelled out of a rational function
  13. Created by inputting one function into another
  14. when the limit does not exist
  15. The point where a function goes from increasing to decreasing, or vice versa
  16. Following the form a+bi
  17. A function that reverses another
  18. The direction a curve faces, up or down
  19. A hole, for example
  20. A vertical line that is approached by a function but never reached
Down
  1. Half of the distance between a max and min in a periodic function
  2. Symmetry about the y-axis
  3. a continuous function that moves between 2 or more y-values
  4. Where a function equals 0
  5. Multiplying all x-values by a fraction will do this translation
  6. A function with repetetive cycles
  7. Symmetry about the origin
  8. Where the discontinuity is infinite
  9. A set of real numbers between 2 values
  10. When a figure is the mirror image of itself
  11. Y-values get smaller while x-values get larger
  12. A function that breaks at an x-value with different y-values
  13. A function is only defined on this interval or,
  14. A function that goes on forever with no breaks
  15. The length of one complete pattern in a periodic function

35 Clues: A hole, for example • Following the form a+bi • Symmetry about the y-axis • Where a function equals 0 • Symmetry about the origin • when the limit does not exist • A function that reverses another • A function with repetetive cycles • Where the discontinuity is infinite • A set of real numbers between 2 values • The direction a curve faces, up or down • ...

Science Chapter 3 - MatterPeriodic table 2022-04-06

Science Chapter 3 - MatterPeriodic table crossword puzzle
Across
  1. This element is used in pencil and is lightweight.
  2. This type of element is mostly dull and a poor conductor of electricity and heat.
  3. This is the only metal that is liquid at room temperature.
  4. The particles in this state of matter are packed closely but not in fixed position.
  5. In periodic table, properties of elements arranged in this horizontal row gradually changed from metals to non-metals.
  6. few drops of this can be used to demonstrate diffusion throughout the water in a beaker.
  7. This model of matter can be used to describe the arrangement and behaviour of particles in different states of matter.
  8. This element is shiny but is non-metal. It is the hardest natural substance.
  9. This element is resistant to corrosion and is used to make jewelry.
  10. This element is grey and is a magnetic substance
  11. This element is shiny and coated in glass to make mirrors.
  12. This element is involve in a process called vulcanisation, making rubber stronger.
Down
  1. This symbols is used to represent names of elements in a periodic table.
  2. This table contains all elements that scientist have discovered.
  3. This element can explode when mixed with oxygen.
  4. This type of matter cannot be broken down into simpler substances by chemical methods.
  5. This element is a reddish-brown metallic solid
  6. This state of matter has particles that vibrate in a fixed position.
  7. This scientific instrument is used to demonstrate the diffusion of gas such as Bromine.
  8. This state of matter has no fixed shape or volume.
  9. This type of element is usually shiny and a good conductor of electricity and heat.
  10. This element is important for life but can also take life in a fire-related accident.
  11. This is a process where particles spread randomly in all directions.
  12. In periodic table, all elements arranged in this vertical column has similar chemical properties.
  13. We can put copper (ii) sulfate crystal in a test tube filled with this to show diffusion in solid.

25 Clues: This element is a reddish-brown metallic solid • This element can explode when mixed with oxygen. • This element is grey and is a magnetic substance • This element is used in pencil and is lightweight. • This state of matter has no fixed shape or volume. • This is the only metal that is liquid at room temperature. • ...

PS Unit 1: Atomic Structure 2025-04-03

PS Unit 1: Atomic Structure crossword puzzle
Across
  1. The basic unit of a chemical element.
  2. A chemical bond that involves the sharing of electron pairs between atoms.
  3. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  4. A type of chemical bond that involves the electrostatic attraction between oppositely charged ions.
  5. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  6. A pure substance consisting of only one type of atom.
  7. The mass of an atom of a chemical element expressed in atomic mass units.
  8. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  9. A substance formed when two or more chemical elements are chemically bonded together.
  10. The electrons in the outer shell of an atom that are available to form bonds with other atoms.
  11. The amount of substance of a system that contains as many elementary entities as there are atoms in 12 g of carbon-12.
Down
  1. The total number of protons and neutrons in a nucleus.
  2. 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.
  3. A table of the chemical elements arranged in order of atomic number.
  4. The number of constituent particles, usually atoms or molecules, that are contained in the amount of substance given by one mole, approximately 6.022 x 10^23.
  5. Elements found in nature as pairs (consisting of two atoms)
  6. Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.
  7. A notation of one or two letters representing a chemical element.
  8. A column of elements in the periodic table of the chemical elements.
  9. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
  10. A horizontal row in the periodic table.

21 Clues: The basic unit of a chemical element. • A horizontal row in the periodic table. • A pure substance consisting of only one type of atom. • The total number of protons and neutrons in a nucleus. • Elements found in nature as pairs (consisting of two atoms) • A notation of one or two letters representing a chemical element. • ...

Chemistry Vocab 2022-11-01

Chemistry Vocab crossword puzzle
Across
  1. a group of elements whose properties can change between a metal and nonmetal
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. Ttwo (or more) atoms joined – or bonded – together
  4. Gasses the element group on the far right side where all the elements are a gas
  5. a state of matter where molecules are free flowing, have a fixed volume
  6. The basic unit of chemical element found in everything, living and nonliving.
  7. a state of matter where molecules will expand to fill the entire container, have neither a shape nor volume
  8. a common element, a natural gas, makes up 75% of the mass of earth, the lightest element
  9. Mass Number The number of protons plus the number of neutrons.
  10. Table the chart that holds all the elements names and basic information about each one
  11. a state of matter where molecules are grouped together, have a fixed shape
  12. Negatively charged subatomic particle in an atom
  13. the 1 or 2 letters representing an element on the periodic table
  14. The simplest substances and cannot be broken down, located on the periodic table.
Down
  1. Positively charged subatomic particle in an atom
  2. Molecules that have bonds between two different types of atom.
  3. Neutrally charged subatomic particle in an atom
  4. Number An atom’s number of protons – and therefore electrons, as they are equal.
  5. Point the temperature at which a solid will turn to a liquid and stay in that state
  6. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  7. Property A characteristic of matter that can be observed and measured without changing the chemical identity of the sample. (Ex: color, hardness, boiling point)
  8. Property A characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (Ex. flammability, toxicity, chemical stability)
  9. Point the temperature at which the substance transitions from a liquid to the gaseous phase
  10. a common element, a colorless, odorless, tasteless gas essential to living organisms, being taken up by animals, highly reactive nonmetal

24 Clues: Neutrally charged subatomic particle in an atom • Positively charged subatomic particle in an atom • Negatively charged subatomic particle in an atom • Ttwo (or more) atoms joined – or bonded – together • Molecules that have bonds between two different types of atom. • Mass Number The number of protons plus the number of neutrons. • ...

Chemistry crossword 2022-12-07

Chemistry crossword crossword puzzle
Across
  1. the amount of heat energy required to raise the temperature of a unit mass of that substance by one degree Celsius
  2. The horizontal rows of the periodic table
  3. ions that are positively charged
  4. Chemical reactions that release energy
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
  7. ions that are negatively charged
  8. the exchange of "thermal” energy due to a temperature difference
  9. 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
  10. the core electrons repelling the outer electrons, which lowers the effective charge of the nucleus on the outer electrons
  11. a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
Down
  1. a column in the periodic table of the chemical elements
  2. Scientific notation is a way to express numbers as the product of two numbers
  3. a class of reactions in which two molecules combine, usually in the presence of a catalyst, with elimination of water or some other simple molecule
  4. a high-temperature redox chemical reaction between a fuel and an oxidant usually atmospheric oxygen that produces oxidize often gaseous products in a mixture termed as smoke
  5. the lowest temperature that is theoretically can be
  6. a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates
  7. a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
  8. A chemical element (such as boron, carbon or nitrogen) that lacks metal properties and is capable of forming anions, acid oxides, acids, and stable hydrogen compounds
  9. chemical reactions in which the reactants absorb heat energy from the surroundings to form products
  10. any of the six nonmetallic elements that constitute Group 17

21 Clues: ions that are positively charged • ions that are negatively charged • Chemical reactions that release energy • The horizontal rows of the periodic table • the lowest temperature that is theoretically can be • a column in the periodic table of the chemical elements • any of the six nonmetallic elements that constitute Group 17 • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  4. element that has both metallic and non-metallic properties
  5. group of atoms joined by covalent bonds
  6. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  7. variations within a species
  8. catalyst involved in chemical reactions in living things
  9. group 17 elements in the periodic table;the most reactive non-metals
  10. positively charged centre of an atom;contains protons and neutrons
Down
  1. horizontal row of elements in the periodic table
  2. ability to do work
  3. substance that helps a chemical reaction to proceed more quickly
  4. shiny,malleable,ductile element that conducts electricity
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. new substances produced in a chemical reaction between reactants
  7. 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
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. 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
  10. amount of mass in a given volume of a substance
  11. neutral particle in a nucleus of an atom
  12. positively charged particle in the nucleus of an atom
  13. description of a substance that can be pounded or rolled into sheets
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  15. pure substance that cannot be broken down into other substances;substance made up of only one type of atom

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Science Crossword 2017-01-03

Science Crossword crossword puzzle
Across
  1. is energy that comes from a source and travels through some material or through space
  2. a solid geometric figure whose two end faces are similar
  3. any of a group of colors from which all other colors can be obtained by mixing
  4. unit of frequency, equal to one cycle per second
  5. the process by which a beam of light or other system of waves is spread out
  6. periodic motion of a rigid or elastic body or medium forced from a position
  7. to a substance or material in which something exists or grows
  8. sound or other vibrations having an ultrasonic frequency
  9. is a space devoid of air or matter
  10. a wave vibrating at right angles to the direction of its propagation
  11. the reinforcement or prolongation of sound by reflection from a surface
  12. a periodic disturbance of the particles of a substance that may be propagated
  13. the rate at which a vibration occurs that constitutes a wave
  14. the degree of highness or lowness of a tone
  15. is the bending of a light or sound wave
Down
  1. a system for the detection of objects under water and for measuring the water's depth
  2. the energy transferred as a result of a difference in temperature
  3. an electromagnetic wave of high energy and very short wavelength
  4. a wave vibrating in the direction of propagation
  5. light in passing through material, electrons, protons and neutrons in solids
  6. The periodic mechanical vibrations and waves in gases, liquids and solid
  7. a unit used to measure the intensity of a sound or the power level
  8. the maximum extent of a vibration
  9. an electromagnetic wave with a wavelength
  10. an increase or decrease in the frequency of sound, light, or other waves
  11. provide with light or lighting
  12. the combination of two or more electromagnetic waveforms
  13. the measurable amount of a property, such as force
  14. a hollow between two wave crests in the sea
  15. the throwing back by a body or surface of light, heat, or sound without absorbing it

30 Clues: provide with light or lighting • the maximum extent of a vibration • is a space devoid of air or matter • is the bending of a light or sound wave • an electromagnetic wave with a wavelength • a hollow between two wave crests in the sea • the degree of highness or lowness of a tone • a wave vibrating in the direction of propagation • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Have properties that are crossed between metals and non-metals, they can partially conduct electricity which makes good computer chips
  2. When energy is released in the form of heat during a chemical reaction
  3. Something that is mixed together to cause a chemical reaction
  4. Atomic particles found around the nucleus and carry negative charge
  5. Electrons in the outer most orbital
  6. Any gas occupying Group 18 on the Periodic Table
  7. Atomic particles found in the nucleus and carry positive charge
  8. The positively charged center of the atom, extremely dense
  9. How much mass an atom has, how dense it is
  10. Regions of space outside the nucleus of an atom where an electron may exist
Down
  1. 2+ atoms of different elements, not all molecules are compounds but all compounds are molecules
  2. A solid material that is typically hard, shiny, malleable, fusible, and ductile, and are very good conductors of heat and electricity
  3. Mass is neither created nor destroyed in a chemical reaction. Beginning mass = end mass ; atoms are rearranged not destroyed or made
  4. A Russian chemist and inventor; created the Periodic Law and Table of Elements
  5. More than one atom of an element(s) combined to form something larger than the atom
  6. How many protons and electrons an element hass; numbers the element
  7. Something that is created after a chemical reaction
  8. A reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
  9. The smallest part of an element; can not be broken down further
  10. When energy is absorbed and cooled down during a chemical reaction
  11. A natural substance that can not be broken down into simpler substances
  12. Atomic particles found in the nucleus and carry no charge
  13. A column of elements; 18 numbered groups but columns between 2 and 3 are not numbered
  14. Horizontal row on the periodic table; 1-8; similar elements in the same row
  15. Very poor conductor, brittle, can't be made into wire or thin sheets, and some non-metals are liquids
  16. A shortened version of the element name that represents it. Ex: Gold is Au

26 Clues: Electrons in the outer most orbital • How much mass an atom has, how dense it is • Any gas occupying Group 18 on the Periodic Table • Something that is created after a chemical reaction • Atomic particles found in the nucleus and carry no charge • The positively charged center of the atom, extremely dense • ...

C1 2016-03-04

C1 crossword puzzle
Across
  1. Element with electron configuration - 2.8.8.1 (9)
  2. Element with electron configuration - 2.1 (7)
  3. A material that conducts heat and electricity (9)
  4. A particle with charge 0 and mass 1 (7)
  5. A material that does not conduct heat or electricity (9)
  6. Element with electron configuration - 2.7 (8)
  7. The smallest particle of an element (4)
  8. Another name for the Group 1 metals (6)
  9. Element with electron configuration - 2.2 (9)
  10. A substance made from at least two atoms joined together (8)
  11. A substance made from at least two different atoms joined together (8)
  12. Element with electron configuration - 2.8.7 (8)
  13. Element with electron configuration - 2.8 (4)
  14. A technique to separate water and salt (15)
  15. Element with electron configuration - 2.6 (6)
  16. Element with electron configuration - 2.3 (5)
  17. Element with electron configuration - 2.5 (8)
  18. A column on the periodic table (5)
Down
  1. A row on the periodic table (6)
  2. A substance where all atoms are the same (7)
  3. A particle with charge +1 and mass 1 (6)
  4. Element with electron configuration - 2 (6)
  5. An ion with charge -1 and electron configuration - 2.8.8 (8)
  6. A material that can be hammered flat (9)
  7. An ion with charge -1 and electron configuration - 2.8 (8)
  8. A material that makes a clanging sound (8)
  9. A material that can be drawn into wires (7)
  10. Element with electron configuration - 2.8.8.2 (7)
  11. A technique to separate coloured dyes (14)
  12. A technique to separate water and sand (10)
  13. A technique to purify water (12)
  14. Another name for the Group 7 non-metals (7)
  15. Element with electron configuration - 2.4 (6)
  16. This holds either 2 or 8 electrons (5)
  17. A particle with charge -1 and mass 0 (8)
  18. The scientist who invented the periodic table (9)
  19. A particle with a charge (3)
  20. A substance made from a mix of other substances (7)
  21. Element with electron configuration - 1 (8)
  22. Element with electron configuration - 2.8.1 (6)

40 Clues: A particle with a charge (3) • A row on the periodic table (6) • A technique to purify water (12) • A column on the periodic table (5) • This holds either 2 or 8 electrons (5) • A particle with charge 0 and mass 1 (7) • The smallest particle of an element (4) • Another name for the Group 1 metals (6) • A particle with charge +1 and mass 1 (6) • ...

PS.4; PS.3 Elements, Periodic Table and Bonding Vocabulary 2024-02-13

PS.4; PS.3 Elements, Periodic Table and Bonding Vocabulary crossword puzzle
Across
  1. A change of materials into another, new materials with different properties and one or more than one new substances are formed.
  2. Made of one type of atom, cannot be separated
  3. The positively charged subatomic particles in the nucleus of an atom.
  4. Electron in the outer shell of an atom.
  5. A type of chemical element that lacks the characteristics of a metal.
  6. The numbers used to balance chemical equations placed in front of the chemical symbol or formula.
  7. bonds The bond between metals and nonmetals that gain or lose electrons
  8. Metals have a shiny appearance, are good conductors of heat and electricity,
  9. A process that involves rearrangement of the molecular or ionic structure of a substance.
  10. The vertical columns on the periodic table. There are 18.
  11. Organizes all discovered elements into rows
  12. A substance that is formed as a result of a chemical reaction. (to the right)
  13. The number of protons in an element
Down
  1. The man-made or laboratory made elements on the periodic table.
  2. Starting materials in a reaction that undergo a chemical change to form a product. (to the left)
  3. An atom or molecule with a net charge due to the loss or gain of one or more electrons.
  4. The averaged number of protons and neutrons in an element.
  5. The material involved in the change is structurally the same before and after the change.
  6. The horizontal rows on the periodic table. There are 7.
  7. The center of an atom that includes protons and neutrons.
  8. Smallest unit of matter
  9. A small number written at the bottom of the symbol. It depicts the number of atoms of the element present in the molecule.
  10. formula An expression that shows the elements in a compound and the proportions of those elements.
  11. An element whose properties are between those of metals and solid nonmetals
  12. Forms of the same element that contain equal numbers of protons but different numbers of neutrons in the nucleus.
  13. The bond between nonmetals that share electrons
  14. The neutrally (no charge) subatomic particle in the nucleus of an atom.

27 Clues: Smallest unit of matter • The number of protons in an element • Electron in the outer shell of an atom. • Organizes all discovered elements into rows • Made of one type of atom, cannot be separated • The bond between nonmetals that share electrons • The horizontal rows on the periodic table. There are 7. • The center of an atom that includes protons and neutrons. • ...

Unit 2 CW 2 2023-10-03

Unit 2 CW 2 crossword puzzle
Across
  1. the ability for metal to be hammered, pressed or rolled into thin sheets
  2. Elements arranged in vertical columns of the periodic table that share the same properties.
  3. the basic particle from which all elements are made
  4. The average mass of the nucleus of that element.
  5. A subatomic particle with no charge located at the center of an atom.
  6. A positively charged subatomic particle located at the center of an atom.
  7. a group of two or more atoms held together by chemical bonds
  8. substances that can conduct electric currents under some conditions but not under other conditions
  9. the amount of mass a material has in a given volume
  10. An abbreviation for the name of an element on the periodic table.
  11. the shine of a metal
  12. Characteristics of elements that help to identify what they are.
  13. has indefinite shape but definite volume
  14. Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
  15. scientist that discovered a set of patterns that applied to all elements
  16. the ability of an object to transfer heat
  17. force between atoms or groups of atoms
Down
  1. the ability of an object to carry electric currents
  2. located in the outermost shell of an atom
  3. The number of protons in the nucleus of each element.
  4. an element that lacks most of the properties of a metal
  5. amount of matter in an object
  6. has indefinite shape and indefinite volume
  7. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  8. the ability for metal to be drawn into wires
  9. a pure substance that cannot be broken down into any other substance by chemical or physical means
  10. anything that has mass and takes up space
  11. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  12. matter with a composition that is always the same
  13. has a definite shape and definite volume
  14. elements that have some properties of metals and some properties of nonmetals
  15. someone who studies chemistry

32 Clues: the shine of a metal • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • has a definite shape and definite volume • has indefinite shape but definite volume • located in the outermost shell of an atom • anything that has mass and takes up space • the ability of an object to transfer heat • ...

Science Unit 1 2021-11-10

Science Unit 1 crossword puzzle
Across
  1. A substance having a finite activation energy (band gap) for electron conduction.
  2. A class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
  3. Mass of a unit volume of a material substance.
  4. Any atom or group of atoms that bears one or more positive or negative electrical charges.
  5. A nearly in-compressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure.
  6. Any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  7. Atoms mixed together but not chemically combined.
  8. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. A column in the periodic table of the chemical elements.
  10. One of four main states of matter, in which the molecules vibrate about fixed positions and cannot migrate to other positions in the substance.
  11. A membrane-bound organelle that contains the cell's chromosomes.
  12. Makes up everything.
  13. the quantity of matter contained in an atom of an element.
Down
  1. A particle of matter that uniquely defines a chemical element.
  2. the number of a chemical element in the periodic system.
  3. Stable subatomic particle that has a positive charge.
  4. The state or power of being reactive or the degree to which a thing is reactive.
  5. A very small particle that has a negative charge of electricity.
  6. A state of matter that has no fixed shape and no fixed volume.
  7. Any of the seven horizontal rows that contain elements arranged in order of increasing atomic number.
  8. Any of a group of rare gases.
  9. Neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen.
  10. Materials which have a conductivity between conductors.
  11. Any of the six chemical elements that make up Group 1 (Ia) of the periodic table.
  12. Any substance that cannot be decomposed into simpler substances.

25 Clues: Makes up everything. • Any of a group of rare gases. • Mass of a unit volume of a material substance. • Atoms mixed together but not chemically combined. • Stable subatomic particle that has a positive charge. • Materials which have a conductivity between conductors. • the number of a chemical element in the periodic system. • ...

PPL - Game II 2013-03-27

PPL - Game II crossword puzzle
Across
  1. An annuity type that provides periodic payments only for as long as the annuitant lives
  2. A test for readability of written materials used to evaluate contract forms
  3. Normally calculated as a percentage of assets held by the investment funds underlying the various sub accounts
  4. Person designated to receive periodic annuity payments under an annuity contract
  5. Charge levied on premiums paid to cover cost of selling and commissions
  6. Process of delivering an updated prospectus annually
  7. A deposit made with indications of specific percentages for each sub account on the contract
  8. This determines if the annuity is an appropriate purchase for the applicant given the applicants financial conditions and objectives
  9. These contributions are subject to cost recovery rule
  10. Nominal or face value
  11. A fixed amount deducted annually from the accumulated value on contracts anniversary date
  12. A benefit that assures that the amount of each annuity payment after first payment will never be less than a stated percentage of the first payment
Down
  1. This company sponsored an England Vs Sri Lanka
  2. This gives the owner multiple guaranteed fixed rates for interest and multiple guarantee periods for the principal and interest
  3. Periodic annuity payments are made by the insurer on this date
  4. Amounts that participants in qualified retirement plans and owners of traditional IRAs must begin to receive by a specified age or time
  5. An acronym for a tool / product used in Pru AIT that is also shared by the actuarial and investment staff
  6. A document describing benefits provided by a plan
  7. Removing some, but not all funds from an account
  8. A living benefit that guarantees a minimum protected value that can be converted into annuity payments usually after a waiting period even if the annuitys actual account value declines
  9. A non profit organization that regulates the market conduct of member firms and representatives of security dealers
  10. Commonly known term for financial services modernization act
  11. Over exposure to this risk type can cause financial distress to the insurers
  12. Premiums paid - non taxable withdrawals
  13. A security clearing house widely used for variable annuities
  14. Process used to set products expense assumption

26 Clues: Nominal or face value • Premiums paid - non taxable withdrawals • This company sponsored an England Vs Sri Lanka • Process used to set products expense assumption • Removing some, but not all funds from an account • A document describing benefits provided by a plan • Process of delivering an updated prospectus annually • ...

IPC DCA Review Day 3 2022-10-04

IPC DCA Review Day 3 crossword puzzle
Across
  1. one stick on a stick diagram represents __ shared valence electrons when showing bonding
  2. argon has ___ electrons
  3. the color on the visible light spectrum with the most energy
  4. a digital scale in the lab measures __
  5. the larger number at the bottom of a periodic table tile is called the __ mass
  6. when there is an __in the lab, first thing you do is TELL THE TEACHER!
  7. the radius of an atom gets __ as you move down a group because the number or orbitals for electrons gets larger
  8. argon has _____ valence electrons
  9. a graduated cylinder in the lab measures __
  10. argon has twenty-two___
  11. when reading a graduated cylinder, you always read the number at the bottom of the curve, the ____
  12. the family that always reacts with alkali metals
  13. the __ metals are the most reactive family
Down
  1. the __ rule says that all elements (except hydrogen) want 8 valence electrons, that’s why bonding occurs!
  2. a general section of the periodic table that can have properties of metals (like luster) and non-metals (like being brittle)
  3. the smaller number at the top of a periodic table tile is called the atomic __
  4. broken __ is the number one cause of lab injuries in the chemistry lab
  5. the noble gases are ___, which means they NEVER bond with anything! They are non-reactive
  6. the 2,8,8 rule tells us how many electrons go on each ring of a __ model
  7. look on the board, the blue line is the length of fifty point __ inches
  8. the electrons that are only on the outer orbital are called __ electrons
  9. the fire extinguisher is for when the fire is large and you can’t get close, the FIRST thing you have to do to use it is pull the ___ so that you can push the two parts of the handle together
  10. Neon (Ne) has ____ protons
  11. look on he board, what type of measuring device is being shown?
  12. when an electron goes back down to its __ state after being heated, it emits a photon of light
  13. part of lab safety equipment that is use to protect your eyes

26 Clues: argon has ___ electrons • argon has twenty-two___ • Neon (Ne) has ____ protons • argon has _____ valence electrons • a digital scale in the lab measures __ • the __ metals are the most reactive family • a graduated cylinder in the lab measures __ • the family that always reacts with alkali metals • the color on the visible light spectrum with the most energy • ...

Whee 2023-03-30

Whee crossword puzzle
Across
  1. the center of an atom
  2. positively-charged subatomic particle
  3. how easily a substance will chemically react to another substance
  4. same, identical
  5. a substance's ability to burn
  6. how much matter is in a certain amount of space
  7. what something is made of
  8. show
  9. information that supports a claim
  10. how much matter something is made of
  11. a change that changes the identity of a substance
  12. able to be bent into a new shape
  13. help
  14. measuring this type of property might change the identity of a substance
  15. something we use to represent something else
  16. a change that does not change the identity of a substance
  17. a property that can be measured without changing a substance's identity
  18. a vertical section, especially on the periodic table
  19. different from, unique
  20. a substance that allows heat or electricity to pass through it easily
Down
  1. 100%, no filler, nothing but
  2. uncharged subatomic particle
  3. the smallest piece of an element that still has all the properties of that element
  4. elements found on the "staircase" on the periodic table
  5. a solid that is produced when two liquids react with each other
  6. breaks when you try to bend it
  7. two or more substances that are physically joined, not chemically combined
  8. how much space something takes up
  9. pattern
  10. negatively-charged subatomic particle
  11. a group of things we're talking about
  12. cannot be divided any further
  13. repeating in a regular pattern
  14. piece, part
  15. a formal inquiry or systematic study
  16. a substance that participates in a chemical reaction
  17. keeping the same amount
  18. in this type of mixture, each part of the mixture has the same properties: they have been evenly divided up
  19. in this type of mixture, different parts of the mixture have different properties: they have not been evenly divided up
  20. a substance produced in a chemical reaction
  21. change
  22. a combination of two or more elements joined by chemical bonds
  23. build

43 Clues: show • help • build • change • pattern • piece, part • same, identical • the center of an atom • different from, unique • keeping the same amount • what something is made of • 100%, no filler, nothing but • uncharged subatomic particle • a substance's ability to burn • cannot be divided any further • breaks when you try to bend it • repeating in a regular pattern • able to be bent into a new shape • ...

Matter 2021-02-15

Matter crossword puzzle
Across
  1. a mark or character used as a conventional representation of an object, function, or process.
  2. a column in the periodic table of the chemical elements
  3. admixture of metals, or a metal combined with one or more other elements
  4. the number of protons in the nucleus of an atom
  5. a subatomic particle, with a positive electric charge of
  6. a sub-atomic particle with no net electrostatic charge
  7. the sum of the numbers of protons and neutrons present in the nucleus of an atom.
  8. natural materials that do not produce heat or electricity and that are structurally brittle
  9. the movement of water from a less concentrated solution to a more concentrated solution through a partially permeable membrane
  10. a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance and conducts electricity and heat relatively well.
  11. anything that occupies space and has mass
  12. particles that are smaller than atoms
  13. any substance that cannot be decomposed into simpler substances by ordinary chemical processes
  14. an element that has properties that are intermediate between those of metals and nonmetals
  15. the number of protons in the nucleus of an atom
Down
  1. law that states: Matter is made up of particles that are constantly moving
  2. any of the six chemical elements that make up Group 1 (Ia) of the periodic table
  3. Arrangement of the elements
  4. the movement of a substance from an area of high concentration to an area of low concentration
  5. a tabular array of the chemical elements organized by atomic number
  6. are a group in the periodic table consisting of five chemically related elements
  7. any of numerous subatomic constituents of the physical world that interact with each other
  8. the ability to do work
  9. a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms.
  10. the amount of a component in a given area or volume
  11. a negatively charged subatomic particle.
  12. metals that are named after their oxides
  13. the smallest unit of ordinary matter that forms a chemical element.
  14. a substance that contains atoms of two or more different elements, and these atoms are chemically joined together.
  15. a particle made up of two or more atoms that are chemically bonded together

30 Clues: the ability to do work • Arrangement of the elements • particles that are smaller than atoms • a negatively charged subatomic particle. • metals that are named after their oxides • anything that occupies space and has mass • the number of protons in the nucleus of an atom • the number of protons in the nucleus of an atom • ...

(7) Unit 2 CW 1 2023-09-18

(7) Unit 2 CW 1 crossword puzzle
Across
  1. an element that lacks most of the properties of a metal
  2. An abbreviation for the name of an element on the periodic table.
  3. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  4. the ability for metal to be hammered, pressed or rolled into thin sheets
  5. has a definite shape and definite volume
  6. someone who studies chemistry
  7. anything that has mass and takes up space
  8. the ability of an object to carry electric currents
  9. has indefinite shape and indefinite volume
  10. the shine of a metal
  11. has indefinite shape but definite volume
  12. Characteristics of elements that help to identify what they are.
  13. Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
  14. force between atoms or groups of atoms
Down
  1. The number of protons in the nucleus of each element.
  2. located in the outermost shell of an atom
  3. a group of two or more atoms held together by chemical bonds
  4. A positively charged subatomic particle located at the center of an atom.
  5. a pure substance that cannot be broken down into any other substance by chemical or physical means
  6. amount of matter in an object
  7. The average mass of the nucleus of that element.
  8. matter with a composition that is always the same
  9. the ability for metal to be drawn into wires
  10. A subatomic particle with no charge located at the center of an atom.
  11. Elements arranged in vertical columns of the periodic table that share the same properties.
  12. elements that have some properties of metals and some properties of nonmetals
  13. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  14. scientist that discovered a set of patterns that applied to all elements
  15. the basic particle from which all elements are made
  16. the ability of an object to transfer heat
  17. substances that can conduct electric currents under some conditions but not under other conditions
  18. the amount of mass a material has in a given volume

32 Clues: the shine of a metal • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • has a definite shape and definite volume • has indefinite shape but definite volume • located in the outermost shell of an atom • anything that has mass and takes up space • the ability of an object to transfer heat • ...

Test: Unit 2 2025-01-19

Test: Unit 2 crossword puzzle
Across
  1. The amount of nuclear charge _____________ across a period.
  2. A measure of the ability of an atom to attract electrons; how much an element wants to steal an electron.
  3. Which is stronger: intermolecular or intramolecular?
  4. Attractive forces between molecules are called ____________________.
  5. The uneven distribution of electrons usually occurs when the molecule has a(n) ______________________ shape.
  6. A negative ion produced when an element gains electrons.
  7. This is the weakest IMF.
  8. Electrons are _________________ in the formation of an ionic bond.
  9. IMF's determine what types of properties?
  10. In nonpolar covalent bonds the electrons are shared __________________.
  11. Type of bonding between a metal and a nonmetal.
  12. The higher the boiling point the ____________ the hydrocarbon chain.
  13. As you go across a period the radius of the atom gets _______________.
  14. Electrons are _______________ in the formation of a covalent bond.
  15. Name:Na3PO4
  16. Which element on the periodic table has the highest electronegativity.
  17. These types of molecules (H2, Cl2, N2, Br2, etc)are called _____________ molecules
  18. When two identical nonmetals bond it creates a ________________ covalent bond.
  19. Name:B2Br4
  20. Low IE means your electrons are ___________ to steal.
Down
  1. This element on the periodic table has the smallest radius.
  2. Name:PCl3
  3. The energy required to remove or steal an electron.
  4. These forces occur between polar molecules.
  5. This element is the most reactive nonmetal on the periodic table.
  6. Substances held together with hydrogen bonds will have a _______________ boiling point.
  7. This occurs between Hydrogen and Oxygen, Nitrogen and fluorine.
  8. This element of the periodic table has the largest radius.
  9. Name:CoCO3
  10. The positive ion that is written first in a chemical formula.
  11. As you go down a group the radius of the atom gets _____________.
  12. Water has a ________________ geometric structure.
  13. Forces holding a molecule together are called ________________________.
  14. All compounds are called _____________, but not all molecules are compounds.
  15. Which element experiences more shielding: Be or Ba?
  16. As you go across a period the number of energy levels is _________________.
  17. Type of bonding between a nonmetal and nonmetal.
  18. The most reactive metal tends to __________________ electrons most easily.
  19. This intermolecular force occurs between non-polar molecules.
  20. The nuclear charge gets ______________ as you go down a group.
  21. The number of electrons in the last energy level is called the ___________ electrons.

41 Clues: Name:PCl3 • Name:CoCO3 • Name:B2Br4 • Name:Na3PO4 • This is the weakest IMF. • IMF's determine what types of properties? • These forces occur between polar molecules. • Type of bonding between a metal and a nonmetal. • Type of bonding between a nonmetal and nonmetal. • Water has a ________________ geometric structure. • The energy required to remove or steal an electron. • ...

periodic table vocabulary 2020-10-12

periodic table vocabulary crossword puzzle
Across
  1. characteristics of elements
  2. very reactive,group1
  3. organization of elements
  4. rare earthmetals
  5. less reactive than group 1
  6. able to be pressed w/o breakability
  7. shininess
  8. terrible conductors
Down
  1. non metal, has 8 valence electrons
  2. unreactive,
  3. includes actinides and lanthanides
  4. combines easily with group 1
  5. vertical columns, family
  6. radioactive,man-made
  7. drawn into thin wires

15 Clues: shininess • unreactive, • rare earthmetals • terrible conductors • very reactive,group1 • radioactive,man-made • drawn into thin wires • organization of elements • vertical columns, family • less reactive than group 1 • characteristics of elements • combines easily with group 1 • non metal, has 8 valence electrons • includes actinides and lanthanides • able to be pressed w/o breakability