chemistry Crossword Puzzles

chemistry 2016-06-12

chemistry crossword puzzle
Across
  1. of conservation of mass/ in a chemical reaction, the mass of the products always equals the mass of reactants
  2. phosphate/ Ca (PO )
  3. elements with properties intermediate between the properties of metals and non-metals
  4. /OH
  5. ion/ a group of atoms, usually of different elements, that act as a single ion
  6. that has a pH level less than 7
  7. element/ an element that can form an ion in more than one way
  8. bond/ a connection between the atoms of non-metals, in which two atoms share a pair of electrons
  9. member of the family of elements composed of very reactive, coloured non-metals
Down
  1. substance that cannot be broken down into any simpler substance by chemical means
  2. compound /when atoms of two or more different non-metals combine, a pure substance known as a ..... is formed
  3. ability to stretch without breaking
  4. suspension of small, solid particles formed during a chemical reaction
  5. substance that has a pH level more that 7
  6. reaction /a process by which chemical change happens
  7. / SO
  8. Sulphate / Al (SO )
  9. indicator/ a mixture of chemicals that changes colour through a wide range of pH values
  10. NH
  11. atom or group of atoms with a negative charge or a positive charge

20 Clues: NH • /OH • / SO • phosphate/ Ca (PO ) • Sulphate / Al (SO ) • that has a pH level less than 7 • ability to stretch without breaking • substance that has a pH level more that 7 • reaction /a process by which chemical change happens • element/ an element that can form an ion in more than one way • atom or group of atoms with a negative charge or a positive charge • ...

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. A solution with a pH value less than 7
  2. The vertical columns in the periodic table are known as...
  3. Halogens tend to be very ...
  4. A gas that turns limewater cloudy
  5. An example of an exothermic reaction
  6. What substance do acids need to to give their typical acid reactions?
  7. An example of an endothermic reaction
  8. The number of bonds that can form
  9. The change of state from a gas to a liquid
  10. Gives oxygen to another substance
Down
  1. The change of state from solid to gas
  2. Alkalis contain... (ions)
  3. A reaction with oxygen to release energy
  4. The horizontal rows in the periodic table are known as...
  5. The middle block of the periodic table is called the...
  6. An acidity or alkalinity of a substance can be shown using an...
  7. A substance that speeds up a reaction
  8. Fluorine gas is an example of a ...
  9. Acids contain... (ions)
  10. The gain of oxygen
  11. Group 1 metals get ... reactive down the group

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...

Chemistry 2017-02-12

Chemistry crossword puzzle
Across
  1. It is part of your blood an is the fourth state of matter
  2. It is two elements that mix together.
  3. Something that is hard like a rock and is the opposite of hollow
  4. This happens when you put mentos in a soda or have pop rocks in your mouth (2 words)
  5. Same size as another substance and has a positive charge.
  6. Some people call this word the weather.
  7. This is when a solid turns straight into a gas.
  8. When a liquid disappears and goes in the sky.
Down
  1. In the middle of the atom with another substance
  2. A organization of the order substances go in that were made by atoms (2 words)
  3. The shell of the tiniest part of an atom (2 words)
  4. It is in the middle of a atom and has protons and neutrons.
  5. The smallest part in an atom with a negative charge.
  6. Part of the water cycle when gas turns into a liquid.
  7. A state of matter you can see that has no definite shape.
  8. Every thing is a solid, plasma, liquid and gas.
  9. 1 or more atoms
  10. An invisible substance that you can smell.
  11. A substance you can see when you are cooking
  12. The atomic number is the number of how many _______.

20 Clues: 1 or more atoms • It is two elements that mix together. • Some people call this word the weather. • An invisible substance that you can smell. • A substance you can see when you are cooking • When a liquid disappears and goes in the sky. • Every thing is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • ...

Chemistry 2017-02-16

Chemistry crossword puzzle
Across
  1. A substance like air or oxygen
  2. Solid to a gas
  3. The smallest component of an element
  4. Solid to a liquid
  5. --------table
  6. Has a negative charge
  7. Has a positive charge
  8. The branch of science
  9. Copper, Iron, Gold are examples of a
  10. Able to be toxic or poisonous
  11. A substance like ice
  12. The amount of mass in a specified space
Down
  1. Able to be shaped under pressure
  2. Water to a gas
  3. A combination of two or more pure substances
  4. A substance formed when two or more chemical elements are combined
  5. Smallest particle in a chemical element
  6. Able to be bent or formed into wires
  7. Has no charge at all
  8. A substance like water

20 Clues: --------table • Water to a gas • Solid to a gas • Solid to a liquid • Has no charge at all • A substance like ice • Has a negative charge • Has a positive charge • The branch of science • A substance like water • Able to be toxic or poisonous • A substance like air or oxygen • Able to be shaped under pressure • The smallest component of an element • Able to be bent or formed into wires • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. even smaller than a molecule
  2. the shells of an atom
  3. a group of atoms
  4. two elements mixed together to create a new substance
  5. creator of the periodic table
  6. the center of all molecules
  7. the start of a chemical reaction, what creates a product
  8. a cold reaction
  9. share properties of metals and nonmetals
  10. conductors of heat and electricity, malleable, ductile
  11. the letters that represent the element name
  12. a full outer shell, far right side of periodic table
Down
  1. carries a positive charge
  2. number of electrons in outer shell
  3. number of protons and electrons
  4. all elements that go into reactions come out of the reaction with the same number
  5. a hot or heated reaction
  6. metal, nonmetal, and metalloid _____
  7. carries negative charge
  8. row(s) of periodic table
  9. not conductive, malleable, or ductile
  10. the outcome of a chemical reaction
  11. located below the symbol on the periodic table, add up protons and electrons
  12. negative charge and found in all atoms
  13. pure substance on the periodic table

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • a hot or heated reaction • row(s) of periodic table • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • number of electrons in outer shell • the outcome of a chemical reaction • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. the outcome of a chemical reaction
  2. carries negative charge
  3. negative charge and found in all atoms
  4. the shells of an atom
  5. all elements that go into reactions come out of the reaction with the same number
  6. conductors of heat and electricity, malleable, ductile
  7. the start of a chemical reaction, what creates a product
  8. located below the symbol on the periodic table, add up protons and electrons
  9. metal, nonmetal, and metalloid _____
  10. number of electrons in outer shell
  11. row(s) of periodic table
  12. share properties of metals and nonmetals
  13. a hot or heated reaction
Down
  1. a full outer shell, far right side of periodic table
  2. the center of all molecules
  3. carries a positive charge
  4. creator of the periodic table
  5. a cold reaction
  6. not conductive, malleable, or ductile
  7. even smaller than a molecule
  8. a group of atoms
  9. pure substance on the periodic table
  10. number of protons and electrons
  11. the letters that represent the element name
  12. two elements mixed together to create a new substance

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

Chemistry 2018-02-15

Chemistry crossword puzzle
Across
  1. bonding When a metal and no metal bond
  2. NaCl is an example of a compound.
  3. _______ is an example of a mixture we can find it at a beach
  4. The number of protons
  5. First element on periodic table
  6. NaCl
  7. _______ is a mixture used for our teeth
  8. Make a negative charge in the atom
  9. Ag is an example of an ___________
  10. Make a positive charge in the atom
Down
  1. An example of a noble gas is_______2nd element
  2. We breathe this in
  3. First proposes an atomic theory
  4. creator of the periodictable
  5. Mass of the atom
  6. Studied radioactivity was Polish
  7. bonding All nonmetal bonding
  8. Dioxide We breathe this out
  9. Make a neutral charge in the atom
  10. This is a metal used for jewelry

20 Clues: NaCl • Mass of the atom • We breathe this in • The number of protons • Dioxide We breathe this out • creator of the periodictable • bonding All nonmetal bonding • First proposes an atomic theory • First element on periodic table • Studied radioactivity was Polish • This is a metal used for jewelry • NaCl is an example of a compound. • Make a neutral charge in the atom • ...

chemistry 2016-11-05

chemistry crossword puzzle
Across
  1. Azonos elekrtonnegativítás
  2. Oxigén táplálja
  3. CL
  4. Ilyen alaku az ammónia
  5. Kémiai módszerekkel tovább nem bontható, elektronfelhő meg atommag található benne
  6. Nem ionos és nem fémes kötés
  7. Poláris elekrtonnegativítás hosszabb néven
  8. A gyémánt és a grafit ebből az atomból áll
  9. Negatív töltésű részecske
  10. 2 fématom kapcsolódása
  11. H2
Down
  1. NH 3
  2. O:2,6
  3. Legkülsőelekrton más néven
  4. 1 rendszámú atom
  5. CH4
  6. Pozitív ellentéte
  7. Kovalens kötéssel létrejövő atomok
  8. H-H
  9. Ionok között alakul ki
  10. Pozitív elkrtomos töltéssel rendelkező ion
  11. Ilyen mozdony volt régen, ha fürdesz meleg vízben akkor ez keletkezik amitől párás lesu a tükör

22 Clues: CL • H2 • CH4 • H-H • NH 3 • O:2,6 • Oxigén táplálja • 1 rendszámú atom • Pozitív ellentéte • Ilyen alaku az ammónia • Ionok között alakul ki • 2 fématom kapcsolódása • Negatív töltésű részecske • Legkülsőelekrton más néven • Azonos elekrtonnegativítás • Nem ionos és nem fémes kötés • Kovalens kötéssel létrejövő atomok • Pozitív elkrtomos töltéssel rendelkező ion • ...

Chemistry 2018-10-29

Chemistry crossword puzzle
Across
  1. lightest non-metal
  2. metals what kind of metals are the most reactive metals
  3. what do neutrons have none of
  4. gases what kind of gases are stable and do not react with anything
  5. hundred fourteen how many elements are known at the present time
  6. there are seven elements that form _______ consisting of two atoms
  7. adding a neutron makes an _________ of that atom
  8. how many electrons can the 3rd energy ring hold up too.
  9. element's ________ is an abbreviation for the element
  10. The periodic table is a little like the alphabet of.......
  11. what state of matter does iron appear at room temprature
  12. rings electrons live in something called shells or _________________
  13. a horizontal row on a period table
  14. what is it called when there ia a number beside the element's symbol?
  15. energy rings contain what
  16. electrons have _________ charge
  17. where are protons and neutrons found
  18. the heaviest metal on the periodic table
  19. many of the non metals and hydrogen
Down
  1. bond what kind of a bond occurs between a non metal and a metal
  2. electrons the electrons int the outermost shell of any element are called
  3. the ________ & neutrons are found in the center of the area
  4. atoms compounds always contain the same ratio of __________
  5. table is a list of all the elements that can build matter
  6. ________ consist of only kind of atom
  7. model what shows all of the particles in the atom
  8. matter is made up of....
  9. pure substances composed of two or more different elements that are chemically joined are called
  10. most of the elements on the periodic table occur as ______ at room tempertaure.
  11. the lightest metal on the periodic table
  12. Isotope is an _______ version of that atom
  13. metals another name for group 5
  14. anything that takes up space and has mass
  15. determines the number of vaance electrons
  16. the most reactive non-metals are the __________
  17. what are a good conductors of heat and electricity
  18. only _______ and bromine can be found as liquid on the periodic table
  19. what kind of elements are more stable when joined in a pair
  20. atomic mass is the number of protons and ______
  21. number is the number of protons and neutrons
  22. dot structure only shows the elements symbol and it's outer most electron shell

41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the lightest metal on the periodic table • ...

Chemistry 2018-10-29

Chemistry crossword puzzle
Across
  1. many of the non metals and hydrogen
  2. electrons: the electrons int the outermost shell of any element are called
  3. Isotope is an _______ version of that atom
  4. hundred fourteen: how many elements are known at the present time
  5. what do neutrons have none of
  6. the heaviest metal on the periodic table
  7. what kind of elements are more stable when joined in a pair
  8. there are seven elements that form _______ consisting of two atoms
  9. atoms: compounds always contain the same ratio of __________
  10. what is it called when there ia a number beside the element's symbol?
  11. most of the elements on the periodic table occur as ______ at room tempertaure.
  12. ________ consist of only kind of atom
  13. dot structure: only shows the elements symbol and it's outer most electron shell
  14. energy rings contain what
  15. atomic mass is the number of protons and ______
  16. The periodic table is a little like the alphabet of.......
  17. how many electrons can the 3rd energy ring hold up too.
  18. model: what shows all of the particles in the atom
  19. bond: what kind of a bond occurs between a non metal and a metal
  20. the lightest metal on the periodic table
Down
  1. metals: what kind of metals are the most reactive metals
  2. anything that takes up space and has mass
  3. where are protons and neutrons found
  4. matter is made up of....
  5. the ________ & neutrons are found in the center of the area
  6. table: is a list of all the elements that can build matter
  7. adding a neutron makes an _________ of that atom
  8. the most reactive non-metals are the __________
  9. pure substances composed of two or more different elements that are chemically joined are called
  10. electrons have _________ charge
  11. the number of vaance electrons
  12. element's ________ is an abbreviation for the element
  13. metals: another name for group 5
  14. lightest non-metal
  15. what state of matter does iron appear at room temprature
  16. rings: electrons live in something called shells or _________________
  17. what are a good conductors of heat and electricity
  18. number: is the number of protons and neutrons
  19. only _______ and bromine can be found as liquid on the periodic table
  20. gases: what kind of gases are stable and do not react with anything
  21. a horizontal row on a period table

41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • the number of vaance electrons • electrons have _________ charge • metals: another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2022-03-27

Chemistry crossword puzzle
Across
  1. Has an atomic number of 8.
  2. A mineral that is found in bananas.
  3. The element with the highest melting point.
  4. A metal often used as a alloy agent for copper, creating ______ copper.
  5. A soft metal; Symbol Ca
  6. The fourth most abundant element in the known universe.
  7. A gas that is lighter than air, and the first of the noble gases.
  8. A brittle yellow substance that is used in compound separation.
  9. Often used in pools.
  10. A black powder that is used in pyrotechnics due to its green flame when set on fire.
  11. Has an atomic weight of 24.305.
Down
  1. The country of Nauru bankrupted their entire country on this stuff.
  2. 78% of Earth's atmosphere is made up of _______.
  3. A hard metalloid that is used in the packets that you can't eat.
  4. A large debate has been going on over how to pronounce this element; one of the most widespread metals in use.
  5. When combined with a halogen it forms salt.
  6. The lightest metal; Sometimes used in batteries.
  7. The lightest element.
  8. The most reactive halogen.
  9. Used in light bulbs to keep the filament from corroding due to oxygen exposure.

20 Clues: Often used in pools. • The lightest element. • A soft metal; Symbol Ca • Has an atomic number of 8. • The most reactive halogen. • Has an atomic weight of 24.305. • A mineral that is found in bananas. • The element with the highest melting point. • When combined with a halogen it forms salt. • 78% of Earth's atmosphere is made up of _______. • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. does NOT depend on amount density (mass divided by volume)
  2. shows valence electrons
  3. example of fission
  4. how badly an atomn wants e- in a bond(highest =F)
  5. positive charged ion
  6. can dissolve(usually in water)-physical property
  7. A negatively charged ion
  8. unstable isotope that will decay
  9. gains energy an jumps top higher e- level
  10. showers, eyewwash fountain, goggles, fire estinguisher, aprons)
  11. negative charge, found found on valence
  12. cant be separated physically - elements and compounds
  13. metals, delocalized
  14. metal and nonmetal,tranfers e-
  15. 2 nonmetals,shared e-
  16. eating away/burning gradually
  17. guess based off of research (educated guess)
  18. states an element is one of a kind (pure)
  19. same element, different mass
  20. shows flammability
  21. physical property that depends on the ammount (size, mass, volume)
Down
  1. sheet for all hazardous products
  2. mass of 1, found in nucleus
  3. electron location
  4. 2 or more substances physically combined
  5. size of atom (largest = bottom left corner)
  6. observed or measured
  7. multiple atoms bonded together w/charge
  8. model of an atom shows a space of positive charge
  9. 2 nonmetals, shared e-
  10. any element in groups 3 to 12 on the periodic table.
  11. metal and nonmetal, transfer e-
  12. reactivity or chemical composition (what its made of)
  13. electron falls back to original level and gives pff energy
  14. change in energy of a neutral atom
  15. emite alpha particle
  16. charged atom (#electrons)
  17. guess based on evidence
  18. positive charge, mass
  19. evenly mixed
  20. Dihydrogen monoxide and hydroxyl acid
  21. large nucleus looses particles
  22. gives off energy
  23. size of wave

44 Clues: evenly mixed • size of wave • gives off energy • electron location • example of fission • shows flammability • metals, delocalized • observed or measured • positive charged ion • emite alpha particle • 2 nonmetals,shared e- • positive charge, mass • 2 nonmetals, shared e- • shows valence electrons • guess based on evidence • A negatively charged ion • charged atom (#electrons) • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  2. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  3. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  4. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  5. a positive particle
  6. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  7. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  8. the center of an atom
  9. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  10. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  11. a neural particle
Down
  1. A set of at least two atoms
  2. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  3. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  4. a molecule associated with an element
  5. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  6. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust
  9. A negatively charged particle
  10. A chemical element with atomic number 3, symbol Li. It is an alkali metal

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-10

chemistry crossword puzzle
Across
  1. positive charge
  2. not shiny
  3. shiny
  4. one or more substances are formed
  5. shows how mnay molecules are there
  6. new solid is formed
  7. the substance changes to a unsual color
  8. neutral charge
  9. no new substances are formed
Down
  1. shatters easily
  2. can be bent or hammered into a sheet
  3. small number
  4. electricity and heat dont pass through
  5. changes temp not by an outside source
  6. can be pulled into a wire
  7. bubbling or steaming
  8. electricity pass through
  9. begins to glow or sparkle
  10. smallest part of an element
  11. negaitave charge

20 Clues: shiny • not shiny • small number • neutral charge • shatters easily • positive charge • negaitave charge • new solid is formed • bubbling or steaming • electricity pass through • can be pulled into a wire • begins to glow or sparkle • smallest part of an element • no new substances are formed • one or more substances are formed • shows how mnay molecules are there • ...

CHEMISTRY 2022-01-04

CHEMISTRY crossword puzzle
Across
  1. It is used to hold small amounts of material.
  2. It is used to rinse various pieces of laboratory equipment.
  3. An instrument for measuring and indicating temperature.
  4. If the proton# and electron# is equal than the atom is ?
  5. A lamp that burns volatile spirits
  6. If the proton#<electron# than the charge of ion is?
  7. To seperate immiscible liquids
  8. An iron tripod placed over a fire.
  9. It’s for swirling liquids by hand.
  10. It’s used to mix or stir liquids, chemical.
  11. For crush and ground.
Down
  1. Proton number+Neutron number=?
  2. It is for delivering accurate volumes of a liquid.
  3. Z is the symbol for it
  4. A simple container for mixing and heating.
  5. If the proton#>electron# than the charge of ion is?
  6. Atomic number-Proton number=?
  7. For measure the volume of liquids.
  8. To take small quantities of solid chemicals.
  9. To hold material for use in experiments.

20 Clues: For crush and ground. • Z is the symbol for it • Atomic number-Proton number=? • Proton number+Neutron number=? • To seperate immiscible liquids • A lamp that burns volatile spirits • For measure the volume of liquids. • An iron tripod placed over a fire. • It’s for swirling liquids by hand. • To hold material for use in experiments. • A simple container for mixing and heating. • ...

Chemistry 2022-02-10

Chemistry crossword puzzle
Across
  1. that which has mass and occupies space
  2. another term for relative molecular mass
  3. a standard or accepted way of doing or making something
  4. an atom or molecule or group that has lost or gained one or more electrons
  5. a close connection joining two or more people
  6. an empirical method of acquiring knowledge
  7. a substance that has been dissolved in another substance
  8. a liquid necessary for the life of most animals and plants
  9. a reaction accompanied by the release of heat.
  10. a chain of atoms in a molecule that forms a closed loop
Down
  1. a very light colorless element that is one of the six inert gasses
  2. a chemical element with the symbol Mg and atomic number 12.
  3. a measurement that shows the number of hydrogen atoms that can combine with one atom of a particular chemical element to make a compound
  4. conforming with the principles or methods used in science
  5. an elementary particle with negative charge
  6. organic compounds containing an amino group and a carboxylic acid group
  7. one of the greatest of the ancient Athenian philosophers
  8. consisting of uncombined atoms rather than molecules.
  9. one of two or more atoms with the same atomic number but with different numbers of neutrons
  10. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  11. a reaction accompanied by or requiring the absorption of heat.

21 Clues: that which has mass and occupies space • another term for relative molecular mass • an empirical method of acquiring knowledge • an elementary particle with negative charge • a close connection joining two or more people • a reaction accompanied by the release of heat. • consisting of uncombined atoms rather than molecules. • ...

Chemistry 2021-12-30

Chemistry crossword puzzle
Across
  1. Used to pour liquids into any container so they will not be lost or spilled.
  2. Used for moving small amounts of solid from place to place.
  3. Used to wash or rinse other containers
  4. it's necessary to measure the temperature of the required solution
  5. Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly.
  6. Used for picking up and moving small objects.
  7. Used to hold and heat liquids.
  8. For separating layers of immiscible liquids or for dropping liquids.
  9. Used for moving small amounts of liquid from place to place
  10. Used to grind chemicals to powder
Down
  1. Used to stir liquids. They are usually made of glass.
  2. Used to hold solids when being weighed or transported. when you need to see something in the chemicals.
  3. Used to heat, mix, and store liquids
  4. İt's made up of porcelain and are used to store and heat substances when required to be heated at high temperatures since glassware are not always suitable for such high heat involving experiments.
  5. Used to hold test tubes while heating.
  6. Used to measure the volumes of liquids.
  7. Used in titrations to measure precisely how much liquid has been delivered.
  8. Used to measure one specific volume in mixing accurate solutions
  9. that is used to produce a magnified image of an object
  10. Used for storing, mixing, and heating small amounts of chemicals.

20 Clues: Used to hold and heat liquids. • Used to grind chemicals to powder • Used to heat, mix, and store liquids • Used to wash or rinse other containers • Used to hold test tubes while heating. • Used to measure the volumes of liquids. • Used for picking up and moving small objects. • Used to stir liquids. They are usually made of glass. • ...

Chemistry 2022-05-03

Chemistry crossword puzzle
Across
  1. greenhouse gas
  2. benzene
  3. going same speed in both directions
  4. rust
  5. CH4
  6. methane
  7. C6H6
  8. alternating single and double bonds with high stability
  9. contains carbon and hydrogen
  10. two atoms getting together
  11. how atoms combine
Down
  1. negative charge in atom
  2. how fast an atom holds its electrons
  3. used in batteries
  4. Fe2O3
  5. really large number of atoms or molecules
  6. study of rates of reactions
  7. first element
  8. makes balloons stay up
  9. makes reaction faster without getting used up

20 Clues: CH4 • rust • C6H6 • Fe2O3 • benzene • methane • first element • greenhouse gas • used in batteries • how atoms combine • makes balloons stay up • negative charge in atom • two atoms getting together • study of rates of reactions • contains carbon and hydrogen • going same speed in both directions • how fast an atom holds its electrons • really large number of atoms or molecules • ...

Chemistry 2022-04-22

Chemistry crossword puzzle
Across
  1. A small plastic vial contained in the analyzer where the analyte is measured
  2. Device used to transfer plasma or serum from one tube to another
  3. Unit of centrifugal force
  4. The anticoagulant contained in green top tubes
  5. The liquid component of anticoagulated blood which spins to the top after centrifugation
  6. Immunoassay instrument which is used to run PCT and IOPTH
  7. Ions in the blood measured by the IMT sensor
  8. When a known standard is tested to determine or adjust an analytical measurement
  9. Increases in this analyte indicate damage to heart tissue
  10. Reactant used in the measurement of some enzymes which absorbs at 340 nm
  11. May be increased in diabetes mellitus
  12. A clinically significant abnormal value that must be called to the patient's unit or physician
Down
  1. This point-of-care chemistry analyzer measures blood gases and basic metabolic panels from whole blood using a cartridge
  2. The main chemistry analyzer at Cottage, PDL has three of them
  3. Middleware for Siemens chemistry analyzers
  4. Graph used to monitor QC values relative to the mean over time.
  5. Relates to the concentration of dissolved ions in blood or urine
  6. The reproducibility of a set of values, indicated by variance
  7. Cloudiness in a specimen due to high levels of lipids
  8. May be cause for rejection of a specimen, interferes with K and AST
  9. Part of an analyzer which aspirates sample or reagent
  10. The maximum acceptable difference between two measurements of the same analyte on the same sample (abbreviated)
  11. Corrective action must be taken if a QC value is this distance from the mean
  12. Performed when concentration of an analyte is greater than the analytical measurement range

24 Clues: Unit of centrifugal force • May be increased in diabetes mellitus • Middleware for Siemens chemistry analyzers • Ions in the blood measured by the IMT sensor • The anticoagulant contained in green top tubes • Cloudiness in a specimen due to high levels of lipids • Part of an analyzer which aspirates sample or reagent • ...

Chemistry 2022-04-26

Chemistry crossword puzzle
Across
  1. element with atomic number of 19
  2. dispersed in water
  3. element with atomic number of 2
  4. element with atomic number of 4
  5. element with atomic number of 17
  6. a substance with increased hydrogen ion
  7. a solid that forms
  8. heating or application of an electric current
  9. element with atomic number of 13
  10. a compound made from an acid and a base
  11. produces a flame
  12. 2 molecules
  13. the SI base unit for the amount of a substance
  14. not dispersed in water
  15. element with atomic number of 1
  16. element with atomic number of 8
Down
  1. element with atomic number of 6
  2. element with atomic number of 11
  3. a substance with decreased hydrogen ion
  4. element with atomic number of 9
  5. element with atomic number of 3
  6. the process of forming a solid
  7. element with atomic number of 84
  8. watery or containing water
  9. element with atomic number of 7

25 Clues: 2 molecules • produces a flame • dispersed in water • a solid that forms • not dispersed in water • watery or containing water • the process of forming a solid • element with atomic number of 6 • element with atomic number of 2 • element with atomic number of 9 • element with atomic number of 4 • element with atomic number of 3 • element with atomic number of 7 • ...

Chemistry 2022-02-14

Chemistry crossword puzzle
Across
  1. Third element
  2. Si
  3. Process that releases heat energy
  4. 47 protons
  5. 8 neutrons
  6. 6th element
  7. Gas we breathe in
  8. Amount of space an object occupies
  9. Something that occupies space and has mass
  10. Process that absorbs heat
  11. Symbol for Gold
  12. Atomic number
  13. Amount of matter in a certain space
Down
  1. Change resulting from formation of new substances
  2. Change that affects the shape or phase
  3. Visual representation of Data
  4. Amount of matter in an object
  5. H20
  6. Mn
  7. 54th element
  8. Protons
  9. Substance that results from chemical reaction
  10. Number of protons in neutral atom
  11. Smallest unit of matter
  12. Sodium
  13. Substant that takes part in chemical reaction

26 Clues: Si • Mn • H20 • Sodium • Protons • 47 protons • 8 neutrons • 6th element • 54th element • Third element • Atomic number • Symbol for Gold • Gas we breathe in • Smallest unit of matter • Process that absorbs heat • Visual representation of Data • Amount of matter in an object • Process that releases heat energy • Number of protons in neutral atom • Amount of space an object occupies • ...

CHEMISTRY 2022-05-12

CHEMISTRY crossword puzzle
Across
  1. quantity of matter
  2. number of protons
  3. increases the rate of a reaction
  4. si unit of energy
  5. m
  6. salt
  7. technique of heating a liquid
Down
  1. dissolves a solute
  2. solids in a liquid are removed
  3. unit of element
  4. turn litmus blue
  5. turns litmus red
  6. the name of the class
  7. type of gas on periodic table
  8. unit of temperature
  9. two bonds paired together
  10. ion that is positivly charged
  11. turns into a solid
  12. solution with a little solute
  13. middle of periodic table

20 Clues: m • salt • unit of element • turn litmus blue • turns litmus red • number of protons • si unit of energy • dissolves a solute • quantity of matter • turns into a solid • unit of temperature • the name of the class • middle of periodic table • two bonds paired together • type of gas on periodic table • ion that is positivly charged • solution with a little solute • technique of heating a liquid • ...

Chemistry 2022-05-15

Chemistry crossword puzzle
Across
  1. 28
  2. 21
  3. 22
  4. 9
  5. 14
  6. 5
  7. 25
  8. 11
  9. 30
  10. 6
  11. 12
  12. 23
  13. 16
  14. 8
  15. 26
Down
  1. 7
  2. 19
  3. 24
  4. 15
  5. 1
  6. 10
  7. 2
  8. 3
  9. 20
  10. 27
  11. 18
  12. 29
  13. 4
  14. 17
  15. 13

30 Clues: 7 • 1 • 9 • 2 • 3 • 5 • 6 • 4 • 8 • 28 • 19 • 21 • 22 • 24 • 15 • 10 • 14 • 20 • 27 • 25 • 11 • 30 • 18 • 12 • 29 • 17 • 23 • 16 • 13 • 26

Chemistry 2023-10-02

Chemistry crossword puzzle
Across
  1. Ability of a substance to conduct electricity.
  2. Basic unit of matter composed of protons, neutrons, and electrons.
  3. Substance made of two or more different elements chemically combined.
  4. Substance that cannot be broken down into simpler substances by chemical means.
  5. Amount of matter in an object.
  6. Substance that participates in a chemical reaction.
  7. State of matter such as solid, liquid, or gas.
  8. Homogeneous mixture of two or more substances.
  9. Tabular arrangement of chemical elements.
  10. Connection between atoms in a molecule.
Down
  1. Substance formed as a result of a chemical reaction.
  2. Substance that speeds up a chemical reaction without being consumed in the process.
  3. Substance with a pH less than 7, often corrosive and sour in taste.
  4. Chemical compound composed of two or more atoms bonded together.
  5. Atom or molecule with an electric charge.
  6. Measure of the average kinetic energy of particles in a substance.
  7. Substance with a pH greater than 7, often bitter and slippery in feel.
  8. Process in which atoms are rearranged to create new substances.
  9. Number of bonds an atom can form with other atoms.
  10. State of matter with no definite shape or volume.

20 Clues: Amount of matter in an object. • Connection between atoms in a molecule. • Atom or molecule with an electric charge. • Tabular arrangement of chemical elements. • Ability of a substance to conduct electricity. • State of matter such as solid, liquid, or gas. • Homogeneous mixture of two or more substances. • State of matter with no definite shape or volume. • ...

Chemistry 2023-09-13

Chemistry crossword puzzle
Across
  1. any source of potential damage, harm or adverse health effects on something or someone
  2. of, relating to, or exhibiting the methods or principles of science
  3. a request for information
  4. a flask having a wide base, narrow neck, and conical form, convenient in laboratory experimentation for swirling liquids by hand.
  5. the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence
  6. transitions from one state to another
  7. lab glass or plasticware used to prepare a solution
  8. a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts
  9. a property of matter that depends only on the type of matter in a sample and not on the amount
  10. the ability of a substance to interact chemically with a second substance
  11. a statement that the volume occupied by a fixed amount of gas is directly proportional to its absolute temperature, if the pressure remains constant
Down
  1. a characteristic of a substance that can be observed or measured without changing the identity of the substance
  2. capable of being easily ignited and of burning quickly
  3. an assumption, an idea that is proposed for the sake of argument so that it can be tested to see if it might be true
  4. the ability of a substance to undergo a specific chemical change
  5. a property that depends on the amount of matter in a sample
  6. a basic law in chemistry describing the behavior of a gas held at a constant temperature
  7. anything that takes up space and can be weighed
  8. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  9. capable of destroying solid materials. tending to eat away or consume

20 Clues: a request for information • transitions from one state to another • anything that takes up space and can be weighed • lab glass or plasticware used to prepare a solution • capable of being easily ignited and of burning quickly • a property that depends on the amount of matter in a sample • the ability of a substance to undergo a specific chemical change • ...

Chemistry 2024-01-17

Chemistry crossword puzzle
Across
  1. A positively charged ion.
  2. The generic term given to elements that are brittle and dull.
  3. Elements that have a different number of neutrons.
  4. A negatively charged ion.
  5. The name of the elements in group 1.
  6. A negatively charged particle.
  7. This group is the most reactive and includes fluorine.
  8. The _____ number changes because isotopes have varying amounts of neutrons.
  9. Any particle that contains a charge.
  10. Electrons in the outermost shell of an atom.
  11. _______ Metals are the given name to this group of elements that have 2 ve- and a +2 charge.
  12. These metals solely make up the f-block.
  13. The new substances formed as a result of a chemical reaction.
  14. The elements that are located in 3A.
Down
  1. _____ Metals that make up the d-block.
  2. The center of an atom that is positively charged.
  3. A positively charged particle.
  4. These elements have the group number 16.
  5. An element's _____ is based on how many electrons it gains or loses.
  6. The name of this non-reactive group, full octet.
  7. Only a select few elements are lucky enough to have characteristics of metals and nonmetals.
  8. The generic term given to elements that are ductile and malleable.
  9. The branch of chemistry that deals with the quantitative relationships between reactants and products in chemical reactions.
  10. A substance formed when two or more elements chemically combine in fixed ratios.
  11. A substance that increases the rate of a chemical reaction without itself being consumed in the process.
  12. The area outside of the nucleus where the electrons reside.
  13. A particle without a charge, electrically neutral.
  14. The substances present at the beginning of a chemical reaction that undergo change to form products.
  15. A process in which substances undergo chemical changes to form new substances.
  16. A pure substance made up of only one type of atom, characterized by its unique atomic number.
  17. The name of the elements that have 5 valence electrons

31 Clues: A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The name of the elements in group 1. • Any particle that contains a charge. • The elements that are located in 3A. • _____ Metals that make up the d-block. • These elements have the group number 16. • These metals solely make up the f-block. • ...

Chemistry 2023-09-22

Chemistry crossword puzzle
Across
  1. ability to be hammered without shattering
  2. a well educated guess
  3. non numerical data
  4. type of electron on outermost energy level
  5. thickness of a liquid
  6. total of protons and neutrons in the nucleus
  7. most reactive element in group 7A
  8. a positively charged ion
  9. ability of a substance to react
  10. positively charged particle in the nucleus
  11. a mixture that the different parts cant be seen
  12. a neutrally charged particle in an atom
  13. type of chemical bond that shares electrons
  14. variable that is measured and directly effected by the independent
  15. a negatively charged ion
  16. type of chemical bond that transfers electrons
Down
  1. number of protons in an atom
  2. a negatively charged particle in an atom
  3. numerical data
  4. when on substance is dissolved into another
  5. variable in an experiment that is purposely changed
  6. the center of an atom that is positively charged
  7. a mixture that the different parts can be seen
  8. ability to allow heat and electricity to flow
  9. most reactive element in group 1A

25 Clues: numerical data • non numerical data • a well educated guess • thickness of a liquid • a positively charged ion • a negatively charged ion • number of protons in an atom • ability of a substance to react • most reactive element in group 7A • most reactive element in group 1A • a neutrally charged particle in an atom • a negatively charged particle in an atom • ...

Chemistry 2023-11-01

Chemistry crossword puzzle
Across
  1. Substances capable of donating protons (H⁺ ions), typically characterized by a low pH, a sour taste, and the ability to turn litmus paper red.
  2. The specific arrangement and types of elements or substances that make up a material, mixture, or compound.
  3. A rapid chemical reaction between a fuel and oxygen, resulting in the release of heat, light, and the formation of carbon dioxide and water.
  4. Pertaining to the properties and characteristics of individual building blocks of matter.
  5. Mathematical representations of chemical reactions, showing the reactants and products involved.
  6. A measure of the amount of substance in an object, often expressed in units such as grams or kilograms.
  7. The forces that hold together two or more atoms, creating compounds or molecules.
  8. A substance that combines more than one metal or mixes a metal with other non-metallic elements.
  9. Alterations in the physical or chemical properties of substances, which can be classified as physical (no change in composition) or chemical (involving a change in composition).
  10. The smallest units of compounds, formed when two or more atoms bond together.
  11. Another state of matter, with a fixed volume but no fixed shape, where particles flow and are loosely packed.
  12. The gradual degradation of materials, often metals, due to chemical reactions with their environment, resulting in the formation of compounds on the material's surface.
  13. The new substances resulting from a chemical reaction, formed from the transformation of reactants.
  14. A substance whos atoms all have the same number of protons
Down
  1. The property of a material, particularly metals, that allows them to be drawn into thin wires without breaking.
  2. Positively charged subatomic particles found in an atom's nucleus, contributing to its atomic number.
  3. The state of matter with a definite shape and volume, where particles are closely packed and have limited mobility.
  4. A distinct compound or substance
  5. The substances that initiate a chemical reaction, undergoing transformation into products.
  6. The biological process by which plants and certain microorganisms convert carbon dioxide and water into energy-rich molecules (glucose) and oxygen using sunlight.
  7. A combination of different substances physically mixed together, without a chemical bond, which can be homogeneous or heterogeneous.
  8. The fundamental building blocks of matter, consisting of a nucleus with protons and neutrons, orbited by electrons.
  9. Subatomic particles with no electric charge, located in an atom's nucleus, contributing to its mass.
  10. A homogeneous mixture of one or more substances (solutes) dissolved in a solvent, often with uniform properties.
  11. One of the states of matter, characterized by particles with high energy and random motion, taking the shape of their container.
  12. A process that leads to the chemical transformation of one set of chemical substances into another.
  13. The reddish-brown substance formed on the surface of iron or steel when exposed to oxygen and moisture, primarily composed of iron oxide.
  14. The quality of being shiny and reflective, often associated with materials like metals.
  15. A category of elements known for their electrical conductivity, malleability, and often lustrous appearance.

29 Clues: A distinct compound or substance • A substance whos atoms all have the same number of protons • The smallest units of compounds, formed when two or more atoms bond together. • The forces that hold together two or more atoms, creating compounds or molecules. • The quality of being shiny and reflective, often associated with materials like metals. • ...

Chemistry 2023-10-31

Chemistry crossword puzzle
Across
  1. the Varible that you measure
  2. The process of turning water and carbon dioxide to sugar.
  3. The variable that you keep the same for a fair test results
  4. What colour is it?
  5. Does it allow electricity to flow through it?
  6. Under 7pH
  7. Iron rusting is a
  8. is it shiny or dull?
  9. The form that water takes as it evaporates up to the sky
  10. Takes the shape of anything it is put in
  11. There are 118 of them
  12. Everything is made of this.
  13. The Variable that you change
  14. Mass per volume
Down
  1. Two elements put together
  2. For its size, how heavy is it?
  3. Crumpling paper is a
  4. 1 Element alone
  5. Is a fixed volume that using physical force can change shape
  6. How close your results are to each other
  7. Is it a solid liquid or gas at 20 degrees celsius
  8. Dissolver
  9. Smallest thing in the world
  10. Made of silver and Copper
  11. How close your results are to the truth
  12. How strong an element is

26 Clues: Dissolver • Under 7pH • 1 Element alone • Mass per volume • Iron rusting is a • What colour is it? • Crumpling paper is a • is it shiny or dull? • There are 118 of them • How strong an element is • Two elements put together • Made of silver and Copper • Smallest thing in the world • Everything is made of this. • the Varible that you measure • The Variable that you change • ...

Chemistry 2024-04-09

Chemistry crossword puzzle
Across
  1. outside the nucleus and contain the electrons
  2. it could lose 1 electron or gain 7 and are highly reactive
  3. building block of matter
  4. protons+Neutrons
  5. subatonic particles with a neutral charge
  6. a verticle column on the periodic table
  7. russian chemist
  8. a group of atoms held together held together by a covalent bonding that acts as an independent unit
  9. small,very dense, has a positive charge, and has all the mass
  10. a horizontal column on the periodic table
  11. electrons in the outermost energy level
  12. subatonic particles with a positive charge
Down
  1. do not react
  2. atoms of one type
  3. number of protons and electrons
  4. a chemical bond formed when two atoms share one or more pairs of valence electrons
  5. a one or two letter abbreviation derived from the elementś English or Latin name
  6. subatonic particles with a negative charge
  7. Elements common name
  8. protons,neutrons, and electrons

20 Clues: do not react • russian chemist • protons+Neutrons • atoms of one type • Elements common name • building block of matter • number of protons and electrons • protons,neutrons, and electrons • a verticle column on the periodic table • electrons in the outermost energy level • subatonic particles with a neutral charge • a horizontal column on the periodic table • ...

Chemistry!!! 2024-09-23

Chemistry!!! crossword puzzle
Across
  1. a series of steps used by scientists to determine a conclusion to a question or problem
  2. a type of flask used to contain one specific volume of a solution
  3. a type of limit for an instrument where is it possible to actually measure the concentration of an unknown
  4. the name of the range where signal response is proportional to concentration
  5. a statistical test used to determine whether or not two means are statistically similar
  6. a technique where water is added to a solution to decrease its concentration
  7. a plot of instrument response as a function of analyte concentration used to predict concentrations of unknowns
  8. a type of uncertainty is used when multiplication or division is used for error propagation
  9. a type of error that is caused by humans and must be corrected for as it is not an experimental error
  10. a measure of clustering about the mean
  11. an instrument used to dispense one known volume of a solution
  12. a statistical test used to determine whether or not an outlier should be removed
  13. a series of dilutions where each successive solution is more dilute than the prior
  14. the name of the range where instrument response is not linearly proportional to the change in concentration
  15. an instrument used to measure the mass of a substance with precision
  16. a type of mathematics used to examine the probability of an event occuring
  17. a type of error that is inconsistent and cannot be corrected for
  18. a type of limit of an instrument where it is only possible to qualitatively determine the presence of an unknown
  19. samples or mixtures with an even, uniform distribution
Down
  1. the compound being measured in a sample
  2. something that should be done to all instruments and glassware before using them to make measurements; this typically depends on the ambient temperature for glassware
  3. a manufacturer’s indication of the degree to which an instrument or glassware is able to be precise to
  4. a statistical test used to determine whether or not two standard deviations are statistically similar
  5. an instrument used to quickly measure masses with less precision
  6. an instrument used in titrations due to its ability to dispense a known volume
  7. a measure of how close the values in a data set are to other values in the data set
  8. everything in a sample except for what is being measured
  9. samples or mixtures with an uneven, or non-uniform distribution
  10. a type of uncertainty typically caused by the electrical components of an instrument
  11. the average value of a data set
  12. a type of calibration used when there is an expectation of a significant matrix effect
  13. the likelihood that an event will occur
  14. a type of error that is consistently produced and can be corrected for
  15. the statistical probability that a true value lies in a specific range of values
  16. a type of flask used to contain different volumes, and is usually most beneficial when heating substances
  17. a type of distribution that is associated with a bell-curve and represents a standard distribution confidence interval the range of values at which it is statistically likely that a true value will be in
  18. an instrument used to dispense microliters of a solution
  19. a type of uncertainty is used when addition or subtraction is used for error propagation
  20. a measure of how close the values in a data set are to a true value

39 Clues: the average value of a data set • a measure of clustering about the mean • the compound being measured in a sample • the likelihood that an event will occur • samples or mixtures with an even, uniform distribution • everything in a sample except for what is being measured • an instrument used to dispense microliters of a solution • ...

chemistry 2024-05-20

chemistry crossword puzzle
Across
  1. unit of energy/heat
  2. abrivieates to K
  3. a positive on table I
  4. lithium's is 0.534
  5. name for NO2 negative
  6. ten to the -3 prefix
  7. formula of hydrochloric acid
  8. ion that always forms soluble solutions
  9. 101.3 of them is stp
  10. heat of
  11. name for a hydrocarbon with a triple bond
Down
  1. symbol is a n
  2. appears blue with a pH of 8
  3. atomic number of tin
  4. a negative on Table I
  5. functional group with a nitrogin on the end
  6. prefix for 5 carbon atoms
  7. boiling point of this substance is 79 degrees
  8. heat of
  9. formula for sodium hydroxide
  10. functional group with a nitrogin in the middle
  11. name for a hydrocarbon with a double bond
  12. is more reactive than Al and less reactive than Na
  13. name for a hydrocarbon with single bonds
  14. half-lifet the half life of gold is measured in

25 Clues: heat of • heat of • symbol is a n • abrivieates to K • lithium's is 0.534 • unit of energy/heat • atomic number of tin • ten to the -3 prefix • 101.3 of them is stp • a negative on Table I • a positive on table I • name for NO2 negative • prefix for 5 carbon atoms • appears blue with a pH of 8 • formula for sodium hydroxide • formula of hydrochloric acid • ion that always forms soluble solutions • ...

chemistry 2024-06-07

chemistry crossword puzzle
Across
  1. change from a solid to a liquid
  2. able to be drawn into thin wires
  3. anything that has mass and takes up space
  4. number of protons in an element
  5. way of writing the name of a compound using chemical symbols
  6. the way a material reflects light
  7. smallest part of an element that can be identified as that element
  8. particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element.
  9. state of matter that has no definite shape or volume
  10. change from a gas to a liquid
  11. state of matter with a definite shape and volume
  12. change from a liquid to a solid
  13. state of matter with a definite volume but no definite shape
Down
  1. change from a solid directly to a gas
  2. process in which new substances with new chemical and physical properties are formed
  3. elements that make up Group 17 in the periodic table
  4. change from a liquid to a gas at the surface of the liquid
  5. force of attraction that holds atoms together
  6. ions with a negative charge
  7. element that lacks most of the properties of a metal, is not shiny, does not conduct electricity or heat well, is not malleable so it is called brittle or breakable.

20 Clues: ions with a negative charge • change from a gas to a liquid • change from a solid to a liquid • number of protons in an element • change from a liquid to a solid • able to be drawn into thin wires • the way a material reflects light • change from a solid directly to a gas • anything that has mass and takes up space • force of attraction that holds atoms together • ...

chemistry 2024-06-08

chemistry crossword puzzle
Across
  1. : menampung ampuran kimia
  2. : mengukur derajat keasaman
  3. : mencampur mengukur, dan menyimpan cairan
  4. : untuk menghancurkan atau menghaluskan zat
  5. : timbangan mengukur bahan kimia
  6. : menghitung waktu saat melakukan uji sampel
  7. : membuat ozon dalam lab
  8. : penutup gelas kimia saat proses pemanasan
  9. : membakar zat
  10. : membuat suatu zat menjadi abu
  11. : tempat menyimpan tabung reaksi
  12. : titrasi dengan presisi tinggi
  13. : memindahkan volume cairan yang telah terukur
  14. saring : menyaring larutan kimia yang memiliki endapan
Down
  1. : mengukur massa jenis
  2. :menyedot larutan
  3. : mengambil benda kecil
  4. : penahan kawat kasa
  5. : mengukur suhu suatu benda
  6. : menyimpan bahan kimia bersifat asam tinggi
  7. : melihat benda benda mikroskopis
  8. : saat memasukkan cairan kimia agar tidak tumpah
  9. : mengukur volume larutan 10-20 ml
  10. : menahan beaker
  11. : menyimpan sampel bebas air
  12. : pasangan mortar
  13. : mengeringkan peralatan
  14. : memisahkan komponen fase pelarut
  15. : mengamati kenaikan atau turunnya suhu
  16. : mendinginkan cairan panas

30 Clues: : membakar zat • : menahan beaker • :menyedot larutan • : pasangan mortar • : penahan kawat kasa • : mengukur massa jenis • : mengambil benda kecil • : membuat ozon dalam lab • : mengeringkan peralatan • : menampung ampuran kimia • : mengukur suhu suatu benda • : mengukur derajat keasaman • : mendinginkan cairan panas • : menyimpan sampel bebas air • : membuat suatu zat menjadi abu • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  2. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  3. Any compound that releases H+ ions into the solution
  4. Small chemical unit that makes up a polymer
  5. Acids: Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  6. Holds together atoms in a compound
  7. Energy needed to get a reaction started
  8. indicate the concentration of H+ ions in a solution
  9. Atoms of the same element that differ in the number of neutrons they contain
  10. The basic unit of matter
  11. Compound with an amino group on one end and a carboxyl group on the other end
  12. Type of mixture in which all the components are evenly distributed
  13. The center of the atom, formed of protons and neutrons
  14. Attraction between molecules of the same substance
  15. Sharing of electrons
  16. The elements or compounds produced by a chemical reaction
  17. The substance that dissolves the solute
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
Down
  1. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  2. reactant of the enzyme-catalyzed reaction
  3. Slight attraction that develops between oppositely charged regions of nearby molecules
  4. Mixtures of water and nondissolved material
  5. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  6. Formed when one or more electrons are transferred
  7. Attraction between molecules of different substances
  8. Protein catalysts that speeds up the rate of a specific biological reaction
  9. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  10. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  11. The amount of energy needed to raise its temperature by making its molecules move faster
  12. A process that changes, or transforms, one set of compounds into another
  13. Pure substance that consists entirely of one type of atom
  14. Negatively and positively charged atoms
  15. A compound that produces OH- ions in a solution
  16. Substance formed by the chemical combination of two or more elements in definite proportions
  17. Molecule composed of many monomers; makes up a macromolecule
  18. The substance that is dissolved
  19. Structure that results when atoms joined together by a covalent bond
  20. Negatively charged particle

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Energy needed to get a reaction started • Negatively and positively charged atoms • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Mixtures of water and nondissolved material • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Attraction between molecules of the same substance
  2. A process that changes, or transforms, one set of compounds into another
  3. Small chemical unit that makes up a polymer
  4. The amount of energy needed to raise its temperature by making its molecules move faster
  5. Mixtures of water and nondissolved material
  6. A compound that produces OH- ions in a solution
  7. The center of the atom, formed of protons and neutrons
  8. Formed when one or more electrons are transferred
  9. The substance that dissolves the solute
  10. The basic unit of matter
  11. Molecule composed of many monomers; makes up a macromolecule
  12. Protein catalysts that speeds up the rate of a specific biological reaction
  13. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
  14. Structure that results when atoms joined together by a covalent bond
  15. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  16. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  17. Pure substance that consists entirely of one type of atom
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Slight attraction that develops between oppositely charged regions of nearby molecules
Down
  1. Compound with an amino group on one end and a carboxyl group on the other end
  2. reactant of the enzyme-catalyzed reaction
  3. Negatively charged particle
  4. The substance that is dissolved
  5. Sharing of electrons
  6. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  7. Negatively and positively charged atoms
  8. Substance formed by the chemical combination of two or more elements in definite proportions
  9. Energy needed to get a reaction started
  10. indicate the concentration of H+ ions in a solution
  11. Atoms of the same element that differ in the number of neutrons they contain
  12. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  13. Holds together atoms in a compound
  14. Attraction between molecules of different substances
  15. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  16. Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  17. Type of mixture in which all the components are evenly distributed
  18. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  19. The elements or compounds produced by a chemical reaction
  20. Any compound that releases H+ ions into the solution

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Negatively and positively charged atoms • Energy needed to get a reaction started • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Small chemical unit that makes up a polymer • ...

chemistry 2024-05-07

chemistry crossword puzzle
Across
  1. solution is boiled to separate liquids
  2. the temperature at which the EVP is equal to standard atmospheric pressure
  3. the change in heat of the products from the reaction
  4. the study of how heat is converted to and from other forms of energy and how its affects matter
  5. mass the mass of an atom given in amu
  6. the temperature and pressure at which the soil, liquid, and gas from a s substance coexist
  7. an arbitrary measuring system that selects one thing to be the standard, then all other things are measured according to that standard
  8. the ability of a substance to combine with or change into one ore more other substances
  9. a mixture containing particles that settle out if left undisturbed
  10. the species produced when a base accepts a hydrogen ion from an acid
  11. the overall energy change that occurs during the formation of solution
  12. the point on a phase diagram in which two phases of a substance become indistinguishable from each other
  13. used when the solute is wanted, but not the solvent
Down
  1. a characteristic that can be observed or measured without changing the sample's composition
  2. property a physical property that depends on the number of solute of solute particles present not upon their identity
  3. pressure exerted on the surface of the earth by the weight of the gases in the earth's atmosphere
  4. the species that results when an acid donates a hydrogen ion to a base
  5. a compound that can act as either an acid or a base
  6. reaction when an acid and a base react to form a salt and water
  7. how close a series of measurements are to each other

20 Clues: mass the mass of an atom given in amu • solution is boiled to separate liquids • a compound that can act as either an acid or a base • used when the solute is wanted, but not the solvent • the change in heat of the products from the reaction • how close a series of measurements are to each other • reaction when an acid and a base react to form a salt and water • ...

Chemistry 2024-06-04

Chemistry crossword puzzle
Across
  1. Group of non-metal elements including fluorine and chlorine.
  2. Substance that changes color in the presence of an acid or base.
  3. Element that is typically hard, shiny, and conducts electricity.
  4. Type of separation using a magnet.
  5. Measure of how easily a substance undergoes a chemical reaction.
  6. Change from solid to liquid.
  7. Reaction where a more reactive element replaces a less reactive one.
  8. Process that uses electricity to split compounds.
  9. Regular arrangement of particles.
  10. Change from liquid to solid.
  11. Substance that accepts hydrogen ions.
  12. metals, Elements that are usually gases or brittle solids and poor conductors.
  13. Product of a reaction between an acid and a base.
  14. Basic unit of a chemical element.
  15. Solid, liquid, and gas.
  16. An attraction between atoms to form molecules.
  17. particles, Protons, neutrons, and electrons.
  18. Substance that donates hydrogen ions.
  19. Positively charged ion.
  20. Loss of electrons in a reaction.
  21. State of matter with a definite shape and volume.
  22. Lightweight, silvery metal often used in cans.
  23. Negatively charged ion.
  24. ion, Negatively charged ion (OH⁻).
  25. Positively charged particle in the nucleus.
  26. Process of dividing substances.
  27. shell, Regions around the nucleus where electrons are found.
  28. Technique to determine the concentration of a solution.
  29. Process where solid forms from a solution.
  30. gases, Inert elements like helium and neon.
  31. Change from gas to liquid.
Down
  1. Technique for separating mixtures based on movement through a medium.
  2. scale, Measure of acidity or alkalinity.
  3. Process of removing something.
  4. Change from solid directly to gas.
  5. Reaction between an acid and a base.
  6. Type of attraction between charged particles.
  7. State of matter that expands to fill its container.
  8. Particle orbiting the nucleus with a negative charge.
  9. Soluble base.
  10. Electrons in the outer shell of an atom.
  11. Process of converting waste into reusable material.
  12. Gain of electrons in a reaction.
  13. furnace, Huge oven used to extract iron from its ore.
  14. Center of an atom containing protons and neutrons.
  15. Slow vaporization of a liquid.
  16. Change from gas directly to solid.
  17. Anything that has mass and takes up space.
  18. number, Total number of protons and neutrons in an atom.
  19. Process of removing solids from liquids or gases.
  20. Separation technique based on boiling points.
  21. Rock that contains a valuable metal.
  22. Rapid vaporization of a liquid.
  23. Charged particle formed when an atom gains or loses electrons.
  24. State of matter that flows and takes the shape of its container.
  25. ion, Positively charged ion (H⁺).
  26. Neutral particle in the nucleus.
  27. Atoms of the same element with different numbers of neutrons.
  28. Process where liquid turns into gas.
  29. Negatively charged subatomic particle.
  30. Large structure with many atoms bonded together.
  31. number, Number of protons in an atom.
  32. Element found in all living things.

63 Clues: Soluble base. • Solid, liquid, and gas. • Positively charged ion. • Negatively charged ion. • Change from gas to liquid. • Change from solid to liquid. • Change from liquid to solid. • Process of removing something. • Slow vaporization of a liquid. • Rapid vaporization of a liquid. • Process of dividing substances. • Gain of electrons in a reaction. • Loss of electrons in a reaction. • ...

chemistry 2024-10-10

chemistry crossword puzzle
Across
  1. particle with an atom with a negative charge
  2. any wave length or frequency able to remove electrons from atoms
  3. particle within an atom with no charge
  4. hydrogen bombs use 2 _______ of hydrogen - deuterium,and tritium
  5. multi low-level radiation sickness
  6. nuclear core becomes so hot it melts
  7. The combining of atomic nuclei
  8. the ______ of a nucleus depends on the ratio of protons to neutrons
  9. ______ is released when an atom has to many neutrons
  10. particles of radiation that can be blocked by paper
  11. amount of radiation exposure
  12. generates the initial neutrins used for an atomic weapon
  13. high energy emitted from atoms
Down
  1. given amount of time needed for half of the sample to decay
  2. radioactive material that is propelled into the atmosphere
  3. particle within an atom with a positive charge
  4. any energy emitted from a source
  5. rods are collected together into _____
  6. Prevents overheating
  7. cluster of fuel; enough concentration of neutrons to sustain a fission reaction
  8. The splitting of of a nucleus into smaller nuclei
  9. large atoms become clustered, triggering fission in neighboring atoms
  10. center point of an atom holding the protons and neutrons
  11. converts a neutron to a proton
  12. turns mechanical to electrical energy

25 Clues: Prevents overheating • amount of radiation exposure • The combining of atomic nuclei • converts a neutron to a proton • high energy emitted from atoms • any energy emitted from a source • multi low-level radiation sickness • nuclear core becomes so hot it melts • turns mechanical to electrical energy • rods are collected together into _____ • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - A mixture of two or more metals.
  2. - A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. - A substance that dissolves another to form a solution.
  4. - A substance that increases the concentration of hydroxide ions (OH⁻) in a solution.
  5. - A subatomic particle with a negative charge that orbits the nucleus of an atom.
  6. - The loss of electrons by a molecule, atom, or ion.
  7. - An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  8. - A substance that speeds up a chemical reaction without being consumed.
  9. - The combining power of an element, especially in terms of the number of hydrogen atoms it can bond with.
  10. - The gain of electrons by a molecule, atom, or ion.
  11. - A positively charged subatomic particle found in the nucleus of an atom.
  12. - A substance that cannot be broken down into simpler substances by chemical means.
  13. - A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  14. - A type of bond formed when one atom donates an electron to another.
  15. - A substance formed from two or more elements chemically bonded together.
Down
  1. - A chemical process by which electrical current is passed through a substance to effect a chemical change.
  2. - A process in which one or more substances are changed into one or more new substances.
  3. - The arrangement of elements in order of increasing atomic number, showing recurring properties.
  4. - The basic unit of a chemical element.
  5. - The force holding two atoms together in a molecule.
  6. - A compound composed only of hydrogen and carbon atoms.
  7. - A biological catalyst that speeds up chemical reactions in living organisms.
  8. - A type of bond where atoms share electrons.
  9. - The substance dissolved in a solvent to form a solution.
  10. - A subatomic particle with no electric charge, located in the nucleus of an atom.
  11. - Atoms of the same element with different numbers of neutrons.
  12. - A scale used to specify the acidity or basicity of an aqueous solution.
  13. - A state in which opposing forces or reactions are balanced.
  14. - A substance that increases the concentration of hydrogen ions (H⁺) in a solution.
  15. - An element or substance that does not exhibit metallic properties.

30 Clues: - A mixture of two or more metals. • - The basic unit of a chemical element. • - A type of bond where atoms share electrons. • - The loss of electrons by a molecule, atom, or ion. • - The gain of electrons by a molecule, atom, or ion. • - The force holding two atoms together in a molecule. • - A substance that dissolves another to form a solution. • ...

Chemistry 2024-10-06

Chemistry crossword puzzle
Across
  1. any amount of energy emitted
  2. part of a power plant, releases excess heat to cool down the reactor.
  3. located in Japan,was too close to the ocean,Tsunami caused people to evacuate, leading to the reactor not getting cooled down.
  4. nuclear core becomes so hot it melts, including the floor of vessel.
  5. combination of symptoms that occur after a fallout
  6. 3% of radioactive material, highly radioactive, EX: fuel rods
  7. strips electrons from atoms, creating ions
  8. one atom splitting into two
  9. 30km(~20mi) radius around Chernobyl, unhabited by humanity
  10. absorbs neutrons, raises and lowers reaction rate
  11. high energy radioactive particles
  12. trigger fission in neighboring atoms
Down
  1. radioactive material that is put into the atmosphere after a nuclear blast
  2. an agreement of nations to not test nuclear, besides underground
  3. adds a proton, gets rid of a electron and neutron
  4. creates a helium atom from pre-existing atom
  5. atoms joining together in a nuclear reaction
  6. given amount of time needed for half of a radioactive atom to decy
  7. liquid, useally water, that pumps heat away from the fuel rods
  8. what was the cause of Three-mile island's partial meltdown?
  9. the worst nuclear disaster as of today, located in Ukraine
  10. two atoms joining together
  11. Atoms with the same number of protons but different numbers of neutrons
  12. an immensely powerful bomb whose destructive power comes from the rapid release of energy during the nuclear fusion of isotopes of hydrogen (deuterium and tritium), using an atom bomb as a trigger.
  13. 90% of radioactive material level, slightly radioactive, EX: hazmat suits

25 Clues: two atoms joining together • one atom splitting into two • any amount of energy emitted • high energy radioactive particles • trigger fission in neighboring atoms • strips electrons from atoms, creating ions • creates a helium atom from pre-existing atom • atoms joining together in a nuclear reaction • adds a proton, gets rid of a electron and neutron • ...

Chemistry 2024-09-12

Chemistry crossword puzzle
Across
  1. Able to be hammered or rolled into a thin sheet by pressure
  2. Family 2 on periodic table; two valence electrons
  3. Ten shortest columns on the periodic table
  4. Step-like line on right side of periodic table; separates metals from nonmetals
  5. Transfer of heat or electricity through a given material
  6. Mass of matter per a given volume or space occupied
  7. Family 15 on periodic table; five valence electrons
  8. Horizontal rows on the periodic table; one to seven
  9. Family 1 on periodic table; one valence electron
  10. Eight tallest columns on the periodic table
  11. Family 16 on periodic table; six valence electrons
  12. Element which have some properties of metals and nonmetals
  13. Family 18 on periodic table; typically eight valence electrons
Down
  1. Elements which are typically poor conductors of heat and electricity; brittle solids.
  2. A state that matter exists; solid liquid gas
  3. Group B on periodic table; ten shortest columns
  4. Family 13 on periodic table; three valence electrons
  5. Columns on the periodic table
  6. Response of one material to presence of another
  7. Able to be drawn into a wire using heat or pressure
  8. Family 14 on periodic table; four valence electrons
  9. Family 17 on periodic table; seven valence electrons
  10. Columns on the periodic table
  11. Elements which are typically good conductors of heat and electricity; malleable and ductile.
  12. outermost shell or energy level electrons

25 Clues: Columns on the periodic table • Columns on the periodic table • outermost shell or energy level electrons • Ten shortest columns on the periodic table • Eight tallest columns on the periodic table • A state that matter exists; solid liquid gas • Group B on periodic table; ten shortest columns • Response of one material to presence of another • ...

chemistry 2024-11-07

chemistry crossword puzzle
Across
  1. 13
  2. 6
  3. 16
  4. 17
  5. 14
  6. 2
  7. 12
  8. 4
  9. 15
  10. 9
Down
  1. 10
  2. 18
  3. 1
  4. 11
  5. 3
  6. 5
  7. 19
  8. 7
  9. 20
  10. 8

20 Clues: 1 • 6 • 3 • 5 • 7 • 2 • 8 • 4 • 9 • 10 • 13 • 18 • 11 • 16 • 17 • 19 • 14 • 12 • 20 • 15

Introduction of chemistry 2017-09-20

Introduction of chemistry crossword puzzle
Across
  1. Chemistry is the study of chemicals that in general do not contain carbon and are found in non-living things
  2. is the study of the composition of matter and the changes matter undergoes
  3. is the study of processes that take place in living organisms
  4. Chemistry is the research that is directed toward a practical goal or application
Down
  1. Chemistry is the area that deals with the mechanisms, rate, and energy transfers
  2. chemistry is defined as the study of all chemicals containing carbon
  3. chemistry is the area of study that focuses on the composition of matter
  4. theory are the particles of matter in a constant motion
  5. is anything that has mass and occupies space
  6. Chemistry is the pursuit of chemical knowledge for its own sake

10 Clues: is anything that has mass and occupies space • theory are the particles of matter in a constant motion • is the study of processes that take place in living organisms • Chemistry is the pursuit of chemical knowledge for its own sake • chemistry is defined as the study of all chemicals containing carbon • ...

Spellimg Week 5 2013-05-27

Spellimg Week 5 crossword puzzle
Across
  1. Sounds like'Hoarse'.
  2. A place to stay.
  3. A lab
  4. A set of chemicals.
  5. Something added to evaporate.
  6. Come in a chemistry set.
  7. To rust.
  8. Water Vapor rising.
  9. Where the dead's spirits go.
Down
  1. The feet of horses.
  2. Sub________.
  3. Double a quarter.
  4. A place for sick people.
  5. Something to hold on a bike.
  6. Liquid-Solid.
  7. Can be reversed.
  8. Partner to a girl.
  9. To be done too quick.
  10. The line at the furthest place we can see.
  11. Solid-Liguid.

20 Clues: A lab • To rust. • Sub________. • Liquid-Solid. • Solid-Liguid. • A place to stay. • Can be reversed. • Double a quarter. • Partner to a girl. • The feet of horses. • A set of chemicals. • Water Vapor rising. • Sounds like'Hoarse'. • To be done too quick. • A place for sick people. • Come in a chemistry set. • Something to hold on a bike. • Where the dead's spirits go. • Something added to evaporate. • ...

engineer jobs 2023-02-27

engineer jobs crossword puzzle
Across
  1. designer.
  2. automotive.
  3. mechanic.
  4. software-designer.
  5. quantum-engineer.
  6. x-ray-technologist.
  7. technology-support.
  8. geologist.
  9. validation-engineer.
  10. junior-field-engineer.
  11. railway-engineer.
  12. kinetic-engineer.
  13. unit-engineer.
  14. occupational-safety.
Down
  1. yard- improvement.
  2. electrician.
  3. nanoengineer.
  4. liaison-engineer.
  5. chemistry.
  6. bio-engineer.
  7. industrial.
  8. process-engineer.
  9. financial.
  10. zoologist-engineer.
  11. healthcare-engineer.
  12. water-resources.

26 Clues: designer. • mechanic. • chemistry. • financial. • geologist. • automotive. • industrial. • electrician. • nanoengineer. • bio-engineer. • unit-engineer. • water-resources. • liaison-engineer. • quantum-engineer. • process-engineer. • railway-engineer. • kinetic-engineer. • yard- improvement. • software-designer. • x-ray-technologist. • zoologist-engineer. • technology-support. • healthcare-engineer. • ...

Mom and Dad Christmas 2022-12-25

Mom and Dad Christmas crossword puzzle
Across
  1. greatest university
  2. study of change
  3. ...daddy
  4. best food
  5. most royal pet
  6. universal password
  7. Moms (boring) chemistry
  8. ruiner of new york
  9. Favorite child
Down
  1. Goliath, for one
  2. First word I said to you today
  3. 1960 Hitchcock film
  4. Producer of sugar with K
  5. Love of Carlos life
  6. rejuvenate devices, NFL
  7. grandpa and grandmas favorite friend
  8. award winning
  9. destroyer of Chicago mini golf

18 Clues: ...daddy • best food • award winning • most royal pet • Favorite child • study of change • Goliath, for one • universal password • ruiner of new york • 1960 Hitchcock film • greatest university • Love of Carlos life • rejuvenate devices, NFL • Moms (boring) chemistry • Producer of sugar with K • First word I said to you today • destroyer of Chicago mini golf • grandpa and grandmas favorite friend

Vacutainer Combo- Westergard 2023-03-22

Vacutainer Combo- Westergard crossword puzzle
Across
  1. paternity testing
  2. clear inversions
  3. erythrocytes and sedimentation
  4. light blue inversions
  5. gray inversions
  6. plasma separation and plasma chemistry
  7. serum determinations
Down
  1. hematology procedures
  2. STAT serum chemistry
  3. nutrient studies and trace element
  4. whole blood hematology
  5. red inversions
  6. STAT electrolytes
  7. determines lead
  8. molecule diagnostic test methods

15 Clues: red inversions • gray inversions • determines lead • clear inversions • paternity testing • STAT electrolytes • STAT serum chemistry • serum determinations • hematology procedures • light blue inversions • whole blood hematology • erythrocytes and sedimentation • molecule diagnostic test methods • nutrient studies and trace element • plasma separation and plasma chemistry

Laboratory Avengers 2021-04-08

Laboratory Avengers crossword puzzle
Across
  1. evening/nights supervisor
  2. Molecular biology section supervisor
  3. chemistry supervisor
  4. Chemistry section supervisor
  5. AP supervisor
  6. Blood Bank supervisor
  7. Chief of Pathology
  8. Toxicology supervisor
Down
  1. microbiology supervisor
  2. Microbiology section director
  3. poc supervisor
  4. Assistant Chief
  5. blood bank section supervisor
  6. molecular biology supervisor
  7. hematopathology section supervisor

15 Clues: AP supervisor • poc supervisor • Assistant Chief • Chief of Pathology • chemistry supervisor • Blood Bank supervisor • Toxicology supervisor • microbiology supervisor • evening/nights supervisor • Chemistry section supervisor • molecular biology supervisor • Microbiology section director • blood bank section supervisor • hematopathology section supervisor • ...

Vacutainer Tests- Cross 2023-03-22

Vacutainer Tests- Cross crossword puzzle
Across
  1. Complete Blood Count.
  2. Used for lactic acid testing and other plasma or whole blood determinations.
  3. Collecting blood for performing coagulation studies.
  4. Used for short-term traffic counting, vehicle classification by axle count and spacing, planning, and research studies.
  5. STAT! or immediate blood chemistry results for emergency cases.
  6. Used for various chemistry, serology, and immunology tests.
  7. Blood lead analysis.
  8. The collection of whole blood for special tests,low cytometry and tissue typing assays.(Baby daddy)
Down
  1. Used to test serum that is needed right away,STAT!.
  2. For the collection of heparinized plasma for routine chemistry tests.
  3. Preferred for blood bank tests.
  4. Toxicology, trace metal analysis, and nutritional studies.
  5. Hematology (CBC, e.g.) and certain Chemistry and Blood Bank testing.
  6. Used for the collection of plasma for molecular (PCR) tests.

14 Clues: Blood lead analysis. • Complete Blood Count. • Preferred for blood bank tests. • Used to test serum that is needed right away,STAT!. • Collecting blood for performing coagulation studies. • Toxicology, trace metal analysis, and nutritional studies. • Used for various chemistry, serology, and immunology tests. • ...

A Crossword 2021-12-07

A Crossword crossword puzzle
Across
  1. Kiss Me...
  2. The fifth element
  3. Circe's island
  4. For driving on
  5. Funfair worker
  6. Fair warning, in Golf
  7. ...and the Hendersons
  8. Gnostic angel
Down
  1. Well-met!
  2. Safe on land
  3. Longest of the Great War
  4. Blue, on a crest
  5. Chemistry before chemistry
  6. Kept woman
  7. A keen wit

15 Clues: Well-met! • Kiss Me... • Kept woman • A keen wit • Safe on land • Gnostic angel • Circe's island • For driving on • Funfair worker • Blue, on a crest • The fifth element • Fair warning, in Golf • ...and the Hendersons • Longest of the Great War • Chemistry before chemistry

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. cele mai mici particule de substanță
  3. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  7. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni
  8. savant rus care a creat sistemul periodic al elementelor chimice
  9. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  10. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  11. există proprietăți chimice, fiziologice și...
Down
  1. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  2. instrumente sau unelte care ajută la efectuarea unui lucru
  3. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  4. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
  5. materia din care este alcătuit un corp fizic
  6. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  7. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  8. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  9. restul rămas în urma operației de prelucrare a unui material

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. cele mai mici particule de substanță
  3. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  7. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni
  8. savant rus care a creat sistemul periodic al elementelor chimice
  9. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  10. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  11. există proprietăți chimice, fiziologice și...
Down
  1. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  2. instrumente sau unelte care ajută la efectuarea unui lucru
  3. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  4. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
  5. materia din care este alcătuit un corp fizic
  6. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  7. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  8. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  9. restul rămas în urma operației de prelucrare a unui material

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

chemistry 2018-02-13

chemistry crossword puzzle
Across
  1. property / any property that is measurable, whose value describes a state of a physical system.
  2. property / property of matter that does not change as the amount of matter changes.
  3. property / property of matter that changes as the amount of matter changes.
  4. of matter / one of the distinct forms in which matter can exist.
  5. / the separating of the constituents of a liquid by boiling it and then condensing the vapor that results.
  6. change / usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
  7. / the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates.
  8. / a substance made by mixing other substances together.
  9. / an air like fluid substance which expands freely to fill any space available.
  10. / A substance that cannot be broken down into simpler substances.
  11. / a substance formed when two or more chemical elements are chemically bonded together.
Down
  1. / solidification of atoms or molecules into a highly structured form called a crystal.
  2. / any of various mechanical, physical or biological operations that separate solids from fluids (liquids or gases) by adding a medium through which only the fluid can pass.
  3. Mixture / A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties.
  4. / firm and stable in shape; not liquid or fluid.
  5. / When anything solid turns into a gas without first becoming liquid.
  6. of multiple proportions / when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  7. / a substance diffused or suspended in the air
  8. Mixture / any combination of substances that has uniform composition and properties.
  9. change / change from one state (solid or liquid or gas) to another without a change in chemical composition.
  10. of mass / one way of representing the concentration of an element in a compound or a component in a mixture.
  11. / a substance that flows freely but is of constant volume.

22 Clues: / a substance diffused or suspended in the air • / firm and stable in shape; not liquid or fluid. • / a substance made by mixing other substances together. • / a substance that flows freely but is of constant volume. • of matter / one of the distinct forms in which matter can exist. • / A substance that cannot be broken down into simpler substances. • ...

Chemistry! 2017-03-26

Chemistry! crossword puzzle
Across
  1. Would also feel pretty comfortable in a position above Beryllium.
  2. An "overweight" atom.
  3. The boundary between metals and nonmetals.
  4. They're organized by # of valence electrons.
  5. Where the heavier elements get cooked up.
  6. I'm absolutely, 100%, without a doubt positive!
  7. Electrons might have more friends if they weren't so...
  8. Most bonds between nonmetals.
  9. A model citizen in the world of chemistry.
  10. When the reactants get broken into smaller particles.
  11. If we were all covalent maybe we'd be more willing to...
  12. Two energy shells; Three valence electrons.
  13. Valence electrons in a Cesium atom.
  14. The heaviest natural element.
  15. The...of an atom is like a fly in a cathedral!
  16. The attraction between two ions.
  17. Mendeleev predicted more would be found.
  18. Valence electrons hang out in the ----- shell.
  19. He, Ne, Ar, Kr, etc...
  20. Metals with one valence electron.
  21. The type of dots that mean valence electrons.
Down
  1. They get rearranged in a chemical reaction.
  2. A pattern that is repeated over and over, like weeks in a calendar.
  3. An equation that obeys the law of conservation.
  4. The tiny numbers in a chemical equation.
  5. It makes up most of an atom's volume, and yours too.
  6. They keep us from falling apart.
  7. Nickname for a chemical reaction.
  8. The sum of an atom's protons and neutrons.
  9. A positive ion.
  10. The number of Br ions that will easily bond with Magnesium.
  11. The universe is mostly made of this substance.
  12. These can be changed when balancing equations.
  13. Really? Na with Cl? That is so...!
  14. Electrons in these bonds are free to roam.
  15. Sixth group; Third period.
  16. the number of protons in an atom.
  17. They're organized by # of electron shells.
  18. When the products are a combination of the reactants.
  19. A negative ion.
  20. A neutron's charge.
  21. This type of substance is produced in a chemical reaction.
  22. Bromine and Mercury.
  23. Conservation of mass is a……not just a guideline!

44 Clues: A positive ion. • A negative ion. • A neutron's charge. • Bromine and Mercury. • An "overweight" atom. • He, Ne, Ar, Kr, etc... • Sixth group; Third period. • Most bonds between nonmetals. • The heaviest natural element. • They keep us from falling apart. • The attraction between two ions. • Nickname for a chemical reaction. • the number of protons in an atom. • ...

chemistry 2021-12-21

chemistry crossword puzzle
Across
  1. It is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid.
  2. a simple container for stirring, mixing and heating liquids.
  3. It has a round body, a long neck, and often a flat bottom.It is used as a container to hold liquids.
  4. used for holding and heating liquid chemicals
  5. It is a piece of laboratory equipment used to produce an open flame. It can be made from brass, glass, stainless steel or aluminium.
  6. A cup in which ingredients are crushed or grounded.
  7. Used to measure liquid volume and volume of irregular shaped objects by water displacement method
  8. model of atom was a solid, dense sphere
  9. Used as a cover or sample plate
  10. It is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks.
  11. used to measure temperature.
Down
  1. It is a flask having a wide base, narrow neck, and conical form, convenient in laboratory experimentation for swirling liquids by hand.
  2. pot of clay or other refractory material. Used from ancient times as a container for melting or testing metals.
  3. included electrons in the atom (plum pudding model)
  4. It is a pipette with its volume, in increments, marked along the tube.
  5. It is used for separating solid substances from solution.
  6. It is used to take small quantities of solid chemicals.
  7. believed atoms were mostly empty space (not solid like others)
  8. disputed that everything was made of fire, water, earth, and wind
  9. a glass stirring rod whic is used to mix or stir liquids and chemicals.
  10. An iron tripod placed over a fire.

21 Clues: used to measure temperature. • Used as a cover or sample plate • An iron tripod placed over a fire. • model of atom was a solid, dense sphere • used for holding and heating liquid chemicals • included electrons in the atom (plum pudding model) • A cup in which ingredients are crushed or grounded. • It is used to take small quantities of solid chemicals. • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. relating to the emission of ionizing radiation or particles
  2. size of wave
  3. between two metals
  4. multiple atoms bonded together with a charge
  5. table of the chemical elements arranged in order of atomic number
  6. metal and non-metal bond
  7. positive charge
  8. emits gama radiation
  9. evenly mixed
  10. observed in a chemical reaction
  11. how badly an atom wants e- in a bond
  12. sheet with hazards and properties of a chemical
  13. can't be seperated physically
  14. two or more substances physically combined
  15. does not depend on amount of property
  16. educated guess
  17. range of wavelengths of energy
  18. also called a column on the periodic table
  19. small nuclei combined to form on bigger nucleus
  20. between two non-metals
  21. number of protons in the nucleus of an atom
  22. charged atom(# of electrons)
  23. shows valence e-
Down
  1. also called a row on the periodic table
  2. gives off energy
  3. e- falls back to original level, gives off energy
  4. ability to dissolve
  5. idea supported with evidence
  6. energy it takes to remove an e-
  7. negative charge
  8. emits alpha particle
  9. same element different mass
  10. depends on the amount of matter
  11. any property that is measurable/obs atoms bondedervable
  12. tells e- location
  13. e- gains energy and jumps to higher e- level
  14. large nucleus loses particles
  15. unevenly mixed
  16. size of atom
  17. eats away/burns
  18. emits an e-, neutron becomes a proton
  19. basic unit of a chemical element

42 Clues: size of wave • evenly mixed • size of atom • educated guess • unevenly mixed • negative charge • positive charge • eats away/burns • gives off energy • shows valence e- • tells e- location • between two metals • ability to dissolve • emits gama radiation • emits alpha particle • between two non-metals • metal and non-metal bond • same element different mass • idea supported with evidence • ...

Chemistry 2022-01-18

Chemistry crossword puzzle
Across
  1. a particle with positive charge
  2. has a ph more than 7
  3. containing the maximum amount of solute that can normally be dissolved at a given temperature and pressure
  4. measurement of kinetic energy in a substance
  5. a substance that contains atoms of two or more chemical elements held together by chemical bonds
  6. when elements are physically combined and can be seperated
  7. a substance in a physical state in which it does not resist change of shape but does resist change of size
  8. how much matter is in a substance
  9. the act or process or an instance of reacting
  10. the measurement of compactness of molecules in a substance
  11. any substance burned as a source of heat or power, such as coal or petrol
  12. when liquid changes to a gas
Down
  1. a group of atoms bonded together
  2. a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container
  3. something that binds, fastens, or holds together, such as a chain or rope
  4. a particle with negitive charge
  5. the smallest component of an element
  6. a substance in a physical state in which it resists changes in size and shape
  7. process of burning
  8. result of a chemical reaction
  9. the center or core of an atom
  10. a particle with no charge
  11. malleable and shiny substances good at conducting electricity
  12. has a Ph less than 7
  13. an educated guess
  14. cant be broken down

26 Clues: an educated guess • process of burning • cant be broken down • has a ph more than 7 • has a Ph less than 7 • a particle with no charge • when liquid changes to a gas • result of a chemical reaction • the center or core of an atom • a particle with positive charge • a particle with negitive charge • a group of atoms bonded together • how much matter is in a substance • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

CHEMISTRY 2022-01-04

CHEMISTRY crossword puzzle
Across
  1. For measure the volume of liquids.
  2. To hold material for use in experiments.
  3. An instrument for measuring and indicating temperature.
  4. Proton number+Neutron number=?
  5. It is used to rinse various pieces of laboratory equipment.
  6. If the proton# and electron# is equal than the atom is ?
  7. Atomic number-Proton number=?
  8. Z is the symbol for it
Down
  1. If the proton#>electron# than the charge of ion is?
  2. It is for delivering accurate volumes of a liquid.
  3. To seperate immiscible liquids
  4. It’s for swirling liquids by hand.
  5. An iron tripod placed over a fire.
  6. It is used to hold small amounts of material.
  7. A lamp that burns volatile spirits
  8. It’s used to mix or stir liquids, chemical.
  9. If the proton#<electron# than the charge of ion is?
  10. For crush and ground.
  11. To take small quantities of solid chemicals.
  12. A simple container for mixing and heating.

20 Clues: For crush and ground. • Z is the symbol for it • Atomic number-Proton number=? • To seperate immiscible liquids • Proton number+Neutron number=? • For measure the volume of liquids. • It’s for swirling liquids by hand. • An iron tripod placed over a fire. • A lamp that burns volatile spirits • To hold material for use in experiments. • A simple container for mixing and heating. • ...

Chemistry 2021-11-09

Chemistry crossword puzzle
Across
  1. The atomic __ of an element = the # of protons
  2. Atoms with the same # protons but not neutrons
  3. Electrons Electrons on the outer energy levels of an atom
  4. Atoms with an unequal # of electrons and protons
  5. ___ share metal and nonmetal properties
  6. The mass of the atom is in here
  7. Matter is classified in ___ and compounds
  8. Matter is classified in___, or elements.
  9. The (-) charge substomic particle
  10. Horizontal rows on a periodic table
  11. Short for atomic mass unit
  12. The only person to have an element named after them while living
  13. Mass The weighted average mass of atomic masses from an atoms isotopes
  14. Ions with a (-) charge
  15. Earth Metals Made up of lanthanides and actinides
  16. The vertical columns on the periodic table are groups
  17. __ forms by losing electrons
Down
  1. A ___ atom has an equal # of protons and electrons
  2. The simplest form of a pure substance
  3. Metals are great ___ of heat and electricity
  4. Elements in the same family share similar __
  5. ___ was the first to use the term atom instead of atomos
  6. Mendeleev created the modern version
  7. The father of the modern day periodic table
  8. good heat/electricity conductors, shiny, etc.
  9. Mixtures where one substance dissolves in another
  10. __ ions form by gaining extra electrons
  11. The atomic __ of Potassium is K
  12. Gases __ __ are the least reactive family of the element
  13. The (+) charge subatomic particles in nucleus

30 Clues: Ions with a (-) charge • Short for atomic mass unit • __ forms by losing electrons • The mass of the atom is in here • The atomic __ of Potassium is K • The (-) charge substomic particle • Horizontal rows on a periodic table • Mendeleev created the modern version • The simplest form of a pure substance • ___ share metal and nonmetal properties • ...

Chemistry 2020-09-21

Chemistry crossword puzzle
Across
  1. number - A set of real numbers assigned to a physical system that individually characterize the properties and collectively specify the state of a particle or of the system.
  2. Principle- Used to determine the electron configuration of an atom, molecule, or ion.
  3. - A stable, positively charged subatomic particle having a mass 1,836 times that of the electron.
  4. exhibit a simple multiple relation
  5. - One of two or more atoms having the same atomic number, but different mass numbers, due to a different number of neutrons in the nucleus.
  6. number - The sum of the number of neutrons and protons in an atomic nucleus.
  7. Rule - If two or more orbitals of equal energy are available, electrons will occupy them singly before filling them in pairs.
  8. - Greek philosopher who did not follow the teachings of Democritus. He believed in the four earthly elements (fire, earth, air, and water), and proposed a fifth heavenly element (aether).
  9. of Multiple Proportions - law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other wi
  10. - Study of spectra, especially experimental observation of optical spectra.
  11. of Definite Proportions - elements composing a compound are always present in the same proportions by mass
  12. - (born c. 460 — died c. 370 BC) Greek philosopher. Though only a few fragments of his work survive, he was apparently the first to describe invisible "atoms" as the basis of all matter. His atoms — indestructible, indivisible, incompressible, uniform, and differing only in size, shape, and motion — anticipated with surprising accuracy those discovered by 20th-century scientists.
  13. - (born 1766 - died 1844) English scientist who was one of the first to decide that all matter is made up of small particles, or atoms.
  14. A unit of matter, the smallest unit of an element having all the characteristics of that element and consisting of a dense, central, positively charged nucleus surrounded by a system of electrons.
Down
  1. - An electrically neutral subatomic particle having a mass 1,839 times that of the electron.
  2. - A proton or a neutron, especially as part of an atomic nucleus.
  3. - The wave function of an electron in an atom or molecule, indicating the electron’s probable location.
  4. - Greek word meaning indivisible or not able to be cut
  5. Exclusion Principle - No two electrons may simultaneously occupy the same quantum state.
  6. - One or more orbitals in the electron shell of an atom.
  7. of Conservation of Mass - The notion that mass, or matter, can be neither created nor destroyed. According to conservation of mass, reactions and interactions which change the properties of sub
  8. leave unchanged their total mass; for instance, when charcoal burns, the mass of all of the products of combustion, such as ashes, soot, and gases, equals the original mass of charcoal and the oxygen with which it reacted.
  9. - The quantum of electromagnetic energy, regarded as a discrete particle having zero mass, no electric charge, and an indefinitely long lifetime.
  10. - (born 1871 - died 1937) New Zealand physicist who named the nucleus and proton and won the 1908 Nobel prize in chemistry
  11. - A stable subatomic particle having a rest mass of 9.1066 × 10 -28grams

25 Clues: exhibit a simple multiple relation • - Greek word meaning indivisible or not able to be cut • - One or more orbitals in the electron shell of an atom. • - A proton or a neutron, especially as part of an atomic nucleus. • - A stable subatomic particle having a rest mass of 9.1066 × 10 -28grams • ...

CHEMISTRY 2020-05-25

CHEMISTRY crossword puzzle
Across
  1. the ability of a chemical to burn or ignite, causing fire or combustion.
  2. a substance is the relationship between the mass of the substance and how much space it takes up (volume).
  3. consist of only one kind of atom and cannot be broken down by chemical and physical means.
  4. a chemical element that mostly lacks the characteristics of a metal.
  5. can be broken down by physical means.
  6. it measures the loss of electrons in an atom in a compound.
  7. branch of chemistry that applies physical to study chemistry, and includes thermodynamics and quantum mechanics to chemistry.
  8. the point in which the solid turns into liquid state
  9. the most stable element due to having the maximum number of valence electrons their outer shell can hold.
  10. follows the shape of its container.
  11. branch of chemistry that studies inorganic compound.
  12. components in which proportion varies throughout the sample.
  13. separation of mixture by passing it in a solution or suspension as a vapor through a medium in which components moves at different rates.
  14. one millionth of a milimeter.
  15. often used to make glowing signs by using electricity to ionize them to the plasma state.
  16. a branch of physics that deals with heat and temperature, and their relation to energy, work, radiation, and properties of matter.
  17. can be broken down by physical means.
  18. - heat released during combustion.
  19. any of various metallic elements that have valence electrons in two shells instead of only one.
  20. It is a comparative measure of how hot or cold a material is.
  21. any non-zero digits or trapped zeros.
  22. has no definite shape or volume.
  23. particles are tightly packed together.
  24. measured by kg
  25. a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  26. a fundamental theory in physics.
  27. the study of chemical processes inside living organism.
  28. branch of chemistry that studies matter and the development of tools to measure properties of matter.
  29. a separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
Down
  1. used mainly to segregate two immiscible liquids.
  2. the defined as emission of radiations from an unstable nucleus.
  3. any substance that has mass and takes up space by having volume.
  4. measured by m
  5. the temperature at which a liquid changes to a solid.
  6. separation using hands.
  7. measured by mol
  8. a method for separating the solvent from a solution.
  9. a metric unit of linear measure that equals 1/1,000,000 meter
  10. mixture that has the same proportion of its components throughout the sample.
  11. a measure of the amount of space that a substance or an object takes up.
  12. consist of two or more atoms of the same element or different elements,that are chemically bound together
  13. it measures how dangerous a chemical.
  14. is the metric system used in science, industry, and medicine.
  15. measured by A
  16. the measure of acidity.
  17. branch of chemistry that deals with carbon and its compound.
  18. ability of matter to react chemically with other substance.
  19. measured by s
  20. measured by K
  21. characteristic of a substance that is observe during a reaction in which the chemical composition or identity of a substance is changed.
  22. whose properties are intermediate between those of metals and solid nonmetals or semiconductors.

51 Clues: measured by m • measured by A • measured by s • measured by K • measured by kg • measured by mol • separation using hands. • the measure of acidity. • one millionth of a milimeter. • has no definite shape or volume. • a fundamental theory in physics. • - heat released during combustion. • follows the shape of its container. • can be broken down by physical means. • ...

Chemistry 2020-05-25

Chemistry crossword puzzle
Across
  1. Au
  2. H
  3. Postive Charged
  4. Table, List of elements
  5. V
  6. smallest
  7. Combination of Compounds
  8. Bi
  9. Pb
  10. Mixed with water
  11. small
  12. As
  13. Mixture you can't see
  14. Branch of science that deals with chemicals
  15. Fe
  16. O
  17. Something that has Hydrogen
  18. No Charged
  19. B
  20. F
  21. Stretch
  22. Something used for research
  23. S
Down
  1. Outermost electrons
  2. Ag
  3. Se
  4. someone who makes drugs
  5. Mixture you can see
  6. Xe
  7. Kr
  8. W
  9. Small objects
  10. Heavy or Light
  11. crowded together
  12. Li
  13. Basic atoms
  14. Combination of Elements
  15. and Technology
  16. Cl
  17. Negative Charged
  18. Sn
  19. Ra
  20. Br
  21. N
  22. Cd
  23. Co

46 Clues: H • W • V • O • B • N • F • S • Ag • Au • Se • Xe • Kr • Bi • Pb • Li • As • Cl • Sn • Fe • Ra • Br • Cd • Co • small • Stretch • smallest • No Charged • Basic atoms • Small objects • Heavy or Light • and Technology • Postive Charged • crowded together • Mixed with water • Negative Charged • Outermost electrons • Mixture you can see • Mixture you can't see • someone who makes drugs • Table, List of elements • Combination of Elements • Combination of Compounds • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  2. a substance made by mixing other substances together.
  3. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  4. are the building blocks of rocks.
  5. is an electrically neutral group of two or more atoms held together by chemical bonds.
  6. cause (a substance) to be deposited in solid form from a solution.
  7. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  8. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  9. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  10. becoming liquefied by heat.
  11. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  12. a thing that is composed of two or more separate elements; a mixture.
  13. able to be dissolved, especially in water.
  14. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  15. an expert in chemistry; a person engaged in chemical research or experiments.
  16. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  17. is any substance that has mass and takes up space by having volume.
  18. is a class of physical phenomena that are mediated by magnetic fields.
  19. deals with synthesis and behavior of inorganic and organometallic compounds.
  20. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  21. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  22. is the name given to a horizontal row of the periodic table.
Down
  1. is a chemical reaction that releases energy through light or heat.
  2. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  3. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  4. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  7. tend to be associated with the vertical columns on the periodic table
  8. is an element that has properties that are intermediate between those of metals and nonmetals.
  9. firm and stable in shape; not liquid or fluid.
  10. is an element that readily forms positive ions (cations) and has metallic bonds.
  11. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  15. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  16. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  17. a coherent, typically large body of matter with no definite shape.
  18. is the unit of measurement for amount of substance in the International System of Units.
  19. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  20. the conversion of a vapor or gas to a liquid.
  21. is a pure substance that is made from a single type of atom
  22. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  23. consisting of parts all of the same kind.
  24. is one of the four fundamental states of matter.
  25. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  26. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  27. are the chemical elements in group 16 of the periodic table.
  28. a solution is a special type of homogeneous mixture composed of two or more substances.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  2. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  3. an expert in chemistry; a person engaged in chemical research or experiments.
  4. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  5. is a pure substance that is made from a single type of atom
  6. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  7. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  8. a solution is a special type of homogeneous mixture composed of two or more substances.
  9. is a chemical reaction that releases energy through light or heat.
  10. is an element that readily forms positive ions (cations) and has metallic bonds.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  13. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  14. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  15. able to be dissolved, especially in water.
  16. are the building blocks of rocks.
  17. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  18. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  19. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. is the artificial execution of useful chemical reactions to obtain one or several products.
  22. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  23. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  24. is one of the four fundamental states of matter.
Down
  1. the conversion of a vapor or gas to a liquid.
  2. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  3. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  4. is a class of physical phenomena that are mediated by magnetic fields.
  5. is the name given to a horizontal row of the periodic table.
  6. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  7. tend to be associated with the vertical columns on the periodic table
  8. are the chemical elements in group 16 of the periodic table.
  9. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  10. is the unit of measurement for amount of substance in the International System of Units.
  11. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  12. consisting of parts all of the same kind.
  13. firm and stable in shape; not liquid or fluid.
  14. a coherent, typically large body of matter with no definite shape.
  15. cause (a substance) to be deposited in solid form from a solution.
  16. a substance made by mixing other substances together.
  17. is an electrically neutral group of two or more atoms held together by chemical bonds.
  18. is any substance that has mass and takes up space by having volume.
  19. a thing that is composed of two or more separate elements; a mixture.
  20. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  21. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  22. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  23. deals with synthesis and behavior of inorganic and organometallic compounds.
  24. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  25. is an element that has properties that are intermediate between those of metals and nonmetals.
  26. becoming liquefied by heat.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2021-11-18

Chemistry crossword puzzle
Across
  1. they interact
  2. change that causes a change in appearance.
  3. columns of the periodic table
  4. Solid, metallic, and fair conductors
  5. Center of the atom
  6. the particles below or inside the atom.
  7. change that causes a new substance to be formed
  8. a substance that cannot be broken down
  9. Group of 2 or more atoms
  10. subatomic particle located in the nucleus and has a neutral charge
  11. the smallest unit of matter that has all the chemical properties of an element.
Down
  1. the study of the properties of atoms and
  2. A substance that forms from a chemical reaction.
  3. A single kind of matter
  4. anything that has volume and mass.
  5. substance made of 2 or more atoms.
  6. subatomic particle located in the electron cloud and has a negative charge
  7. subatomic particle located in the nucleus and has a positive charge
  8. has conductive, malleable, and lustrous properties
  9. A substance that undergoes a change during a reaction
  10. the area around the nucleus
  11. colorless, brittle, poor conductors, and not malleable or ductile.
  12. rows of the periodic table

23 Clues: they interact • Center of the atom • A single kind of matter • Group of 2 or more atoms • rows of the periodic table • the area around the nucleus • columns of the periodic table • anything that has volume and mass. • substance made of 2 or more atoms. • Solid, metallic, and fair conductors • a substance that cannot be broken down • the particles below or inside the atom. • ...

Chemistry 2021-11-18

Chemistry crossword puzzle
Across
  1. ______ litres of water needed to make 2 and a half sheets of paper
  2. Obtained from plants to make paper
  3. Total number of elements known
  4. Bromine exist as solid/liquid/gas
  5. __________% of freshwater on earth
  6. Contains penicillin and tetracycline
  7. Also known as parametal
  8. Example of pesticide
  9. Earth is often referred to as _____
  10. Forms the basis of many synthetic fibres
  11. Carbon atomic number
  12. Symbol of silver
  13. Used in temperature checking
  14. Proposed atomic theory of matter
Down
  1. Harmful substances in water
  2. Type of chemists
  3. An irregular and random motion of gas and liquid molecules
  4. ______ water is fit for drinking
  5. _________ of salinity in sea water
  6. Solid to gas
  7. Symbol of lead
  8. Used in rubbers for elasticity
  9. Method used to separate pebbles from fine sand

23 Clues: Solid to gas • Symbol of lead • Type of chemists • Symbol of silver • Example of pesticide • Carbon atomic number • Also known as parametal • Harmful substances in water • Used in temperature checking • Total number of elements known • Used in rubbers for elasticity • ______ water is fit for drinking • Proposed atomic theory of matter • Bromine exist as solid/liquid/gas • ...

chemistry 2021-11-11

chemistry crossword puzzle
Across
  1. , symbol of iron
  2. , heavier solids settle down at the bottom when mixture is left undisturbed for a while .
  3. , fibres made from from chemical polymers in a laboratory
  4. , a molecule of water can be broken down into hydrogen and oxygen by the process of
  5. , atomic number of oxygen
  6. , atomic number of calcium
  7. - also called semi-metals
  8. , The number of protons in the nucleus of an atom
  9. , exists as liquid
  10. , atomic no of sulphur
  11. , water in rivers and oceans provides a surface for ________ and shipping
  12. , they include harmful and toxic chemicals , suspended wastes and heavy metals .these make the soil unfit to grow crops and are very harmful to animals .
  13. , core of the pencil is made up of a non toxic mineral called _____ .
  14. , carbon,oxygen
  15. ,___ which has chemicals like magnesium , silicon and oxygen
  16. , atomic number of sodium
  17. , symbol of magnesium
  18. , contains penicillin and tetracylin
  19. , latin name of iron
Down
  1. , the iron pillar of Qutub Minar is ______ and has not corroded because it is alloy made up of high quality of iron .
  2. , molecules of compound can be broken down into their elements by a ___________________ only
  3. , exists as solid
  4. , _____ is a branch of science that deals with the study of composition properties and structure of substances .
  5. , Mendeleev listed the ______ known elements and their properties on cards
  6. - helium,neon,argon,krypton,redon,xenon
  7. - full form of PET
  8. , when is world water day celebrated ?
  9. , latin name of potassium
  10. , expansion of matter
  11. , __ litre of water is used to produce one sheet of paper
  12. , solids cannot be ______ because their molecules are closely packed and have negligible intermolecular spaces
  13. , smallest unit of matter
  14. , first synthetic fibre
  15. , sodium,chloride
  16. , atomic number of neon
  17. , a solution is formed when a solute is _______ in water
  18. , used to cutdown friction
  19. , ___ is a complex substance made up of pigments, resins , dyes and other particulate material
  20. , symbol of plumbum
  21. , he is the symbol of ____

40 Clues: , symbol of iron • , exists as solid • - full form of PET • , exists as liquid • , symbol of plumbum • , latin name of iron • , expansion of matter • , symbol of magnesium • , atomic no of sulphur • , first synthetic fibre • , atomic number of neon • , latin name of potassium • , atomic number of oxygen • - also called semi-metals • , smallest unit of matter • , atomic number of sodium • ...

Chemistry 2021-12-08

Chemistry crossword puzzle
Across
  1. when something is made of 1 atom
  2. can be bent or hammered into sheets
  3. electricity and heat do not pass threw
  4. this evidence you can feel
  5. changes physically not chemically
  6. when a substance changes chemically
  7. positively charged
  8. negatively charged
  9. shatters easily
Down
  1. if the substance changes to an wired
  2. metal properties
  3. can be pulled into wires
  4. have no charge
  5. not shiny
  6. main pat of an atom
  7. this evidence is related to steam
  8. this evidence will emit a glow
  9. electricity passing through a object
  10. the smallest part of an element
  11. a new solid is formed

20 Clues: not shiny • have no charge • shatters easily • metal properties • positively charged • negatively charged • main pat of an atom • a new solid is formed • can be pulled into wires • this evidence you can feel • this evidence will emit a glow • the smallest part of an element • when something is made of 1 atom • this evidence is related to steam • changes physically not chemically • ...

Chemistry 2022-03-18

Chemistry crossword puzzle
Across
  1. Has a definite volume and shape
  2. Substance that is dissolved into a solvent
  3. A chemical reaction in which the oxidizing agent is losing oxygen and the reducing agent is gaining oxygen simultaneously
  4. mutually soluble, meaning they can be mixed together to form a stable solution
  5. A substance that is made of only one type of atom or molecule
  6. A stable physical mixture of 2 or more substances
  7. Radicals Causes inflammation
  8. that dissolves another substance to form a solution
  9. the rapid oxidation of a substance, accompanied by the production of heat and light
  10. Is the study of substances containing Carbon
  11. A change in chemical and physical properties
  12. raises pH to allow product penetration
  13. special type of oil used in water-resistant lubricants for the skin and nail polish dryers
  14. Are determined by the reaction it has with others
  15. Science that deals with matter and its changes
  16. Is the study of substances not containing Carbon
  17. Chemical reaction that release a significant amount of heat
  18. Any substance that occupies space and has a mass ReducingAgent A substance that adds hydrogen to a chemical compound or subtracts oxygen from the
  19. The basic unit of matter and the smallest chemical component of an element
Down
  1. liquids that are not capable of being mixed together
  2. Has a definite volume and no definite shape
  3. A chemical combination of 2 or more atoms in a definite or fixed proportion
  4. A change in physical properties
  5. unstable physical mixture of 2 or more immiscible substances that will not stay together until united by an emulsifier
  6. Orbit the atom and has a negative charge
  7. a physical combination of matter in any proportion
  8. unstable physical mixture of undissolved particles in a liquid
  9. Size, Shape, Color, Density, and Weight
  10. a substance that releases oxygen
  11. oxygen to produce an oxide
  12. Has no definite volume or shape
  13. A chemical reaction that combines a substance with oxygen to produce an Oxide
  14. substance that allows oil and water to mix or emulsify
  15. Subatomic particle with no charge
  16. Subatomic particle with a Positive Charge
  17. Most simple form of chemical matter
  18. The center of an Atom and contains Protons and Neutrons

37 Clues: oxygen to produce an oxide • Radicals Causes inflammation • A change in physical properties • Has a definite volume and shape • Has no definite volume or shape • a substance that releases oxygen • Subatomic particle with no charge • Most simple form of chemical matter • raises pH to allow product penetration • Size, Shape, Color, Density, and Weight • ...

Chemistry 2022-02-10

Chemistry crossword puzzle
Across
  1. when balancing chemical equations, the formula that comes before the arrow
  2. a particle with a negative electric charge
  3. when balancing equations, the formula that comes after the arrow
  4. a more exact amount of how many atoms of each element in a molecule
  5. the base unit of amount of substance
  6. a positively charged ion
  7. a mathematical function describing the location and wave-like behavior of an electron in an atom
  8. the first reactant that is used up in a reaction
  9. an atom or molecule with a net electrical charge
  10. a particle with a positive electric charge
Down
  1. a reaction or process that releases energy/heat
  2. the basic ratio of a formula of an molecule
  3. a substance that speeds up a chemical reaction
  4. a measure of how badly an atom wants electrons
  5. the theory that nothing can be created or destroyed only changed
  6. a particle with a neuton charge/no electric charge
  7. an electron in the outer shell associated with an atom
  8. what is leftover after the reaction stops
  9. a negatively charged ion
  10. a reaction or process that absorbs energy/heat

20 Clues: a positively charged ion • a negatively charged ion • the base unit of amount of substance • what is leftover after the reaction stops • a particle with a negative electric charge • a particle with a positive electric charge • the basic ratio of a formula of an molecule • a substance that speeds up a chemical reaction • a measure of how badly an atom wants electrons • ...

Chemistry 2013-08-10

Chemistry crossword puzzle
Across
  1. Deals with the study of matter and energy.
  2. An element that has a symbol "H".
  3. Are compounds that contain hydrogen w/c when dissolved in water, release some of the hydrogen.
  4. Has variable composition.
  5. An element that has a symbol "Ag"
  6. Studies other chain like molecules.
  7. Are numbers or digits in a given measurement that are reliable.
  8. Study of living things.
  9. Appears when chemical reactions could cause dangerous fumes.
  10. A deep widemouthed thin walled vessel with a lip for pouring.
  11. An element that has a symbol "B"
  12. "Y"
  13. Production of metals and alloys.
  14. Analyses the distribution of electrons in molecules.
  15. An inexplicable or mysterious transmuting.
Down
  1. The one who introduced the idea that anything in excess in poison.
  2. An element that has a symbol "K"
  3. Refers to closeness or consistency of measurements.
  4. Appropriate combination of ingredients that would cure all diseases.
  5. Key element in transforming a simple metal into gold.
  6. Refers to the nearness of the measurement to the true value.
  7. Shorter way of writing very large and very small numbers.
  8. "F"
  9. The study of objects in the outer space.
  10. This symbol appears as a remember to use caution when handling hot objects.
  11. First to isolate diff. types of sugars.
  12. An element that has a symbol "La".
  13. Substances with constant composition that can be broken down into elements by chemical processes.
  14. An element that has a symbol "Kr".
  15. Substances that can't be easily decomposed into simply substance by chemical or physical means.

30 Clues: "F" • "Y" • Study of living things. • Has variable composition. • An element that has a symbol "B" • Production of metals and alloys. • An element that has a symbol "K" • An element that has a symbol "H". • An element that has a symbol "Ag" • An element that has a symbol "La". • An element that has a symbol "Kr". • Studies other chain like molecules. • ...

Chemistry 2013-05-29

Chemistry crossword puzzle
Across
  1. what is being dissolved
  2. instrument that measures atmospheric pressure
  3. disorder
  4. the way of measuring concentration (m)
  5. an insulated device that is designed to trap heat energy
  6. a test to prove or disprove a hypothesis
  7. solutions that conduct electricity due to ions
  8. molar concentration (M)
  9. the ability to do work or produce heat
  10. a type of reaction that absorbs heat
  11. the measure of movement of heat energy
  12. state of matter that has no definite shape and no definite volume
  13. the negatively charged part of an atom
  14. the substance that starts a chemical reaction
  15. a substance made up of two more more elements chemically combined
  16. amount of heat required to raise the temperature of one gram of water one degree
  17. what is doing the dissolving
  18. positive ion
Down
  1. insoluble solid that is produced when two salt solutions are reacted
  2. state of matter that has a definite shape and definite volume
  3. amount of a substance that will dissolve in a given quantity of a solvent at a given temperature
  4. force exerted by a gas on a surface
  5. solutions that do not ocnduct electricity
  6. heat energy
  7. atoms or compounds that have a positive or negative charge as a result of gaining or losing electrons
  8. negative ion
  9. the new substances produced by a chemical reaction
  10. a substance made up of one kind of atom
  11. mass per unit volume
  12. the measure of how close measurements are to one another
  13. a type of reaction that gives off heat
  14. the measure of how close a measurement is to the actual value
  15. a substance that speeds up a chemical reaction without being permanently altered
  16. state of matter that has no definite shape but definite volume

34 Clues: disorder • heat energy • negative ion • positive ion • mass per unit volume • what is being dissolved • molar concentration (M) • what is doing the dissolving • force exerted by a gas on a surface • a type of reaction that absorbs heat • the way of measuring concentration (m) • the ability to do work or produce heat • the measure of movement of heat energy • ...

CHEMISTRY 2013-07-18

CHEMISTRY crossword puzzle
Across
  1. components are easily separated
  2. amount of space matter occupies
  3. acceleration due to gravity
  4. literally salt formers
  5. Theory when the volume increases the density becomes smaller
  6. consists of positively-charged nucleus at the center surrounded by negatively- charged electrons
  7. refers to the number of protons and electrons
  8. form complex ions ; highly colored
  9. process of comparing something with a Standard to see how many times as big it is with a standard
  10. phenomenon wherein a substance can behave as acid or base at the same time
  11. Gravity ratio of the weight of a substance to the weight of equal volume of water
  12. anomalous substance
  13. to indicate multiple / submultiple of fundamental unit
  14. formed by combining elements; ha definite ratio
  15. System also called the Decimal System
Down
  1. all molecular motion is dead
  2. ability to drawn into wire
  3. systematic arrangement of known elements based on increasing atomic number
  4. best conductor of heat
  5. a measure of the pull of gravity of the earth from a body
  6. Figures refers to the number of exact digits plus one digit which is estimated
  7. simplest form of matter
  8. can be flattened into thin sheets
  9. metals used in the making of coins
  10. form strong bases, very reactive and soluble in water
  11. amount of mass in a body
  12. smallest estimated digit
  13. anything that has mass and volume
  14. Smallest exact digit
  15. ratio of mass of a substance per unit volume

30 Clues: anomalous substance • Smallest exact digit • best conductor of heat • literally salt formers • simplest form of matter • amount of mass in a body • smallest estimated digit • ability to drawn into wire • acceleration due to gravity • all molecular motion is dead • components are easily separated • amount of space matter occupies • can be flattened into thin sheets • ...

Chemistry 2013-09-12

Chemistry crossword puzzle
Across
  1. Rn
  2. any part of a sample with uniform composition and properties
  3. alloys well with steel
  4. a homogenous mixture
  5. used for breathing, very flammable
  6. study of substances not containing carbon
  7. deals with mechanisms, rate, and energy transfer when matter undergoes a change
  8. process that separates a solid from a liquid
  9. As
  10. 50
  11. oldest artificial sweetener. made by someone looking for more uses of coal tar
  12. found in bananas
  13. process used to separate components using differences in boiling points
  14. smaller portion in a solution
  15. measure of space occupied by a sample of matter
  16. Co
  17. 6.02 times 10 to the 23rd power
  18. pH higher than 7
  19. mixture that is uniform in composition
  20. form of matter that has no definite shape, volume, and mass
  21. area of chemistry that focuses on processes inside organisms
  22. a physical blend of two or more substances
  23. 92
  24. a major export of Arkansas
  25. the gaseous state of a substance that is normally solid or liquid at room temperature
  26. Ag
Down
  1. 36
  2. matter that has a uniform and definite composition
  3. Sb
  4. rusts easily
  5. larger portion in a solution
  6. focuses on composition of matter
  7. depends on amount of matter
  8. Es
  9. 59
  10. makes table salt with chlorine
  11. mixture that is not uniform in composition
  12. lightest element
  13. study of compounds containing carbon
  14. basis for computer industry
  15. form of matter that has a fixed volume and mass
  16. amount of matter in an object
  17. burns with a white hot flame
  18. has definite shape, volume, and mass
  19. 95
  20. depends on type of matter
  21. white and chalky
  22. has mass and takes up space
  23. C
  24. Au
  25. pH lower than 7

51 Clues: C • 36 • Rn • Sb • Es • 59 • As • 50 • Co • 95 • 92 • Au • Ag • rusts easily • pH lower than 7 • lightest element • found in bananas • pH higher than 7 • white and chalky • a homogenous mixture • alloys well with steel • depends on type of matter • a major export of Arkansas • depends on amount of matter • basis for computer industry • has mass and takes up space • larger portion in a solution • burns with a white hot flame • ...

Chemistry 2013-07-25

Chemistry crossword puzzle
Across
  1. is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
  2. good conductor of heat and electricity
  3. positively charge
  4. table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations and etc.
  5. A measure of the rate at which a defined amount of matter
  6. name the measure of one-dimensional objects
  7. is the process observing and recording the observations that are collected as part of a research effort.
  8. The halogens or halogen elements (/ˈhælədʒɨn/) are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine
  9. gravity the ratio of the density of a substance
  10. are the elements found along the stair-step line that distinguishes metals from non-metals
  11. number the number of protons in the nucleus of an atom of an element
  12. negatively charge
  13. are atoms of the same element, having same atomic number but different atomic masses due to the difference in the number of neutrons present.
Down
  1. is a positively charged ion. Thus it has fewer electrons than protons. It is also attracted to the cathode in the process of electrolysis
  2. the quantitative measure of inertia
  3. metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins.
  4. The ability of a measurement to match the actual value of the quantity being measured
  5. measurement is a definite magnitude of a physical quantity, defined and adopted by convention or by law, that is used as a standard for measurement
  6. refering to minutes , seconds hours
  7. The act or state of being changed from one unit into another
  8. Close, careful conformity to a convention, pattern, or objective standard in minute detail.
  9. is a measure of the thermal energy given off by moving particles
  10. current (from Latin tellūs, "earth"), or Earth current, is an electric current which moves underground or through the sea
  11. system is a system of measurement in a decimal form (each successive unit of measure is 10 times larger or smaller than the preceding unit). Its name is from the Greek (métron, to measure).
  12. is an atom or molecule in which the total number of electrons is not equal to the total number of protons
  13. basic unit of an element
  14. is a way to measure how tightly packed an object is. Denser objects have less empty space in them
  15. has no charge
  16. the amount of space an object takes up.
  17. the force that gravitation exerts upon a body

30 Clues: has no charge • positively charge • negatively charge • basic unit of an element • the quantitative measure of inertia • refering to minutes , seconds hours • good conductor of heat and electricity • the amount of space an object takes up. • name the measure of one-dimensional objects • the force that gravitation exerts upon a body • ...

Chemistry 2013-07-04

Chemistry crossword puzzle
Across
  1. A way of expressing information about chemical elements when put together
  2. rate How fast or slow a chemical recation happens
  3. A subtance that causes catalysis
  4. The end result of a chemical reaction
  5. Breaking down
  6. Speed up reaction rate
  7. Material properties that becomes evident in a chemical reaction
  8. A short way to say/identify and element
  9. Can be boiled or frozen
  10. area Total area of the faces and curved faces of a solid figure
  11. Also known as steam
Down
  1. Pure substance
  2. To the left side in a chemical reaction
  3. The smallest piece of a substance that is a substance
  4. A state that is not liquid or gas
  5. Burning of 2 chemical
  6. Where substances arent bonded and no new substances are made
  7. Hydrogen, carbon etc.
  8. A group of atoms that have joined together
  9. table List of all known elements
  10. Element, compound or alloy that is a good conductor of electricity and heat

21 Clues: Breaking down • Pure substance • Also known as steam • Burning of 2 chemical • Hydrogen, carbon etc. • Speed up reaction rate • Can be boiled or frozen • A subtance that causes catalysis • table List of all known elements • A state that is not liquid or gas • The end result of a chemical reaction • To the left side in a chemical reaction • A short way to say/identify and element • ...

Chemistry 2013-11-07

Chemistry crossword puzzle
Across
  1. Method of preparing medicinal mixture
  2. A triple beam balance measures
  3. Ratio of mass to volume
  4. Average kinetic energy of the gas particle
  5. A model of the atom proposed by Niels Bohr
  6. Number of element that is represented by Z
  7. Cn is the symbol of this element
  8. Sub-atomic particle discovered by Eugene Goldstein
  9. A tabular arrangement of the chemical elements
  10. Basic unit of mass in the Metric System
Down
  1. Homogeneous mixtures consisting of two different parts
  2. A reaction wherein heat is absorbed
  3. Positively charged ions
  4. The row of the Periodic Table
  5. Invented by Evangelista Torricelli, it measures atmospheric measure
  6. neither metal nor non-metal
  7. Negatively charged particle of atom
  8. Force exerted by gas molecules in a given area
  9. Space occupied by the gas particles
  10. Heat is released in a form of radiant
  11. Element that prevents anemia
  12. Best conductor of heat
  13. Charged elements
  14. Basic unit of matter
  15. The columns if the Periodic Table
  16. Negatively charged ions

26 Clues: Charged elements • Basic unit of matter • Best conductor of heat • Positively charged ions • Ratio of mass to volume • Negatively charged ions • neither metal nor non-metal • Element that prevents anemia • The row of the Periodic Table • A triple beam balance measures • Cn is the symbol of this element • The columns if the Periodic Table • A reaction wherein heat is absorbed • ...

Chemistry 2013-11-07

Chemistry crossword puzzle
Across
  1. Short name of the word "Buckminsterfullerene"
  2. They have definite number of atoms and they are chemically combined
  3. Are ions that have a positive charge
  4. The person who formulated "Charles' Law"
  5. Space occupied by gas particles
  6. A typr of hypothesis wherein it shows the positive effect/correlation of your statement
  7. Transform materials into gold
  8. Penetrates the wall of the colloidal system
  9. Chemistry of life
  10. Ability of a solution to dissolve a solute in a solvent at a particular temperature
  11. The person who formulated the Tyndall Effect
  12. Measurement of average kinetic energy of the substance (solute, solvent)
  13. Father of quantum chemistry
  14. Are ions that have a negative charge
  15. A tentative explanation to a problem/ An educated guess
  16. Force exerted by gas molecules in a given area
  17. Moving out of some colloidal particle (liquid form)
Down
  1. A type of hypothesis wherein the statement is in NEGATIVE form
  2. Comparison between unknown quantities using a standard unit
  3. Solutions containing small amounts of solute
  4. A solution which has more solute is dissolved/concentrated than the solvent
  5. Attraction of solute to particles to the solvent particles
  6. A property that depends on the amount of solute
  7. The person who created the Cathode Ray Tube
  8. Sticks to the surface of the colloidal system
  9. Heat is released from the system to the surrounding
  10. Heat is absorbed from the surroundings to the system
  11. The branch of chemistry about studying of substance without Carbon
  12. The person who used the cathode ray to proove the existence of electrons
  13. Two elements form a single compund

30 Clues: Chemistry of life • Father of quantum chemistry • Transform materials into gold • Space occupied by gas particles • Two elements form a single compund • Are ions that have a positive charge • Are ions that have a negative charge • The person who formulated "Charles' Law" • The person who created the Cathode Ray Tube • Penetrates the wall of the colloidal system • ...

Chemistry 2013-12-09

Chemistry crossword puzzle
Across
  1. an ancient Greek philosopher who claimed that everything is made up of atoms.
  2. the quantity of a particular substance that can dissolve in a particular solvent
  3. something that is constant and unchanged in an experiment.
  4. the kinetic theory of gases describes a gas as a large number of small particles, all of which are in constant, random motion.
  5. it is a nonmetal, its in group 2 with a valence electron of 5, and its atomic# is 7.
  6. substances and mixtures which are in a single phase. This is in contrast to a substance that is heterogeneous.
  7. change from one state (solid or liquid or gas) to another without a change in chemical composition.
  8. a quantity that has both a number and a unit.
Down
  1. mixture is a material system made up of two or more different substances which are mixed but are not combined chemically.
  2. firm and stable in shape; not liquid or fluid.
  3. the amount of space that a substance or object occupies, or that is enclosed within a container
  4. a table of the chemical elements arranged in order of atomic number, usually in rows
  5. a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
  6. a variable whose variation does not depend on that of another.
  7. the atom by J. J. Thomson discovered the electron in
  8. the temperature at which a liquid turns into a solid when cooled.
  9. having a consistency like that of water or oil, flowing freely but of constant volume.
  10. concluded that atoms are hard, round, and solid balls.
  11. the temperature at which a liquid boils and turns to vapor.
  12. who called the wave- mechanical model
  13. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
  14. which is the correct value for the measurement based on reliable references.
  15. occupies space

23 Clues: occupies space • who called the wave- mechanical model • a quantity that has both a number and a unit. • firm and stable in shape; not liquid or fluid. • the atom by J. J. Thomson discovered the electron in • concluded that atoms are hard, round, and solid balls. • something that is constant and unchanged in an experiment. • ...

Chemistry 2014-05-01

Chemistry crossword puzzle
Across
  1. Law Relationship between volume and temp of gas
  2. base: Donates an electron pair to form a bond
  3. -log H3O +
  4. Qsp>Ksp what will form
  5. ion: NH4+
  6. An acid and a base produce a and water
  7. max amount dissolved in certain amt of solvent
  8. out
  9. atom with a particular nuclear compostition
  10. : Z--> X+Y
  11. radiation : A solid emits visible light when its heated to about 1000 K
  12. Same atomic mass but not the same mass number
  13. number: Protons+ neutrons
  14. HCl is a strong
Down
  1. 7A group
  2. Ionization energy generally down a group
  3. Mass divided by volume
  4. : Number of cycles it undergoes per second
  5. Organic compound only contains C and H
  6. : Max amount dissolved in certain amount of solvent
  7. cell : Also called galvanic cell
  8. produces OH- ions in solution
  9. one phase
  10. Q=K
  11. agent: substance that oxidized another substance and is reduced
  12. solid: well defined shapes
  13. 8 equilateral triangles for faces and 6 identical vertices
  14. when Q<K it is favored

28 Clues: out • Q=K • 7A group • one phase • ion: NH4+ • -log H3O + • : Z--> X+Y • HCl is a strong • Mass divided by volume • Qsp>Ksp what will form • when Q<K it is favored • number: Protons+ neutrons • solid: well defined shapes • produces OH- ions in solution • cell : Also called galvanic cell • Organic compound only contains C and H • An acid and a base produce a and water • ...

Chemistry 2014-01-12

Chemistry crossword puzzle
Across
  1. pH=7
  2. measures acidity of solutions
  3. building blocks of nucleic acid
  4. wound healing
  5. having opposing charges
  6. weak chemical bonds between two water molecules
  7. building blocks of a carbohydrate
  8. bone growth/strong bones
  9. give and store energy
  10. blood clotting
  11. example of a carbohydrate
Down
  1. contain DNA
  2. store energy, form cell membrane
  3. enzymes, build muscles, cell pumps
  4. 2 parts of lipids
  5. dissolves a solid/solute
  6. building blocks of proteins
  7. pH>7
  8. pH<7
  9. contains the element carbon

20 Clues: pH=7 • pH>7 • pH<7 • contain DNA • wound healing • blood clotting • 2 parts of lipids • give and store energy • having opposing charges • dissolves a solid/solute • bone growth/strong bones • example of a carbohydrate • building blocks of proteins • contains the element carbon • measures acidity of solutions • building blocks of nucleic acid • store energy, form cell membrane • ...

Chemistry 2014-02-05

Chemistry crossword puzzle
Across
  1. -produces OH.
  2. -outermost electrons of atoms.
  3. - Ingredients in blasting caps.
  4. - discovered by S. Hofman et al.
  5. -aiming to translate base metal into gold.
  6. -positive ion.
  7. -" Strikes anywhere ".
  8. -compounds that contain only carbon and hydrogen.
  9. -hypothetical gas that obeys exactly all postulate.
  10. -basic unit of matter.
  11. -not accepting things without questioning.
  12. -found on the left side of periodic table.
  13. -greek word of basic unit of matter.
  14. -when two or more atoms join together they form _____.
Down
  1. -scattering of light by colloidal particles.
  2. -power source.
  3. -firm and wear your being self confident.
  4. -term used to describe molecules and polyatomic ions.
  5. -study of composition.
  6. -subatomic particle with a positive charge.
  7. -"Alnico Alloy"
  8. -substance that dissolves a solution.
  9. -not being inspired.
  10. -molecules are tightly bind.
  11. -" Vaseline ".
  12. -energy that processes by virtue of its motion.
  13. -found in bronze.
  14. -pair of electron residing on one atom.
  15. -a homogeneous mixture.
  16. -negative ion.

30 Clues: -produces OH. • -power source. • -positive ion. • -" Vaseline ". • -negative ion. • -"Alnico Alloy" • -found in bronze. • -not being inspired. • -study of composition. • -" Strikes anywhere ". • -basic unit of matter. • -a homogeneous mixture. • -molecules are tightly bind. • -outermost electrons of atoms. • - Ingredients in blasting caps. • - discovered by S. Hofman et al. • ...

chemistry 2014-03-26

chemistry crossword puzzle
Across
  1. property of metal- _____ shiny when freshly cut
  2. metals are _____ and can be stretched into wires
  3. 8 columns are called___
  4. in the periodic table noble gasses are in ___ ___ boxes
  5. first shell has a capacity of ____ electrons
  6. group one metals have low density so they ___
  7. mass number-sum of protons and _____
  8. symbol for silicon
  9. different forms of same elements are called____
  10. _____ don't form ions
  11. phenolphthalane is pink in ____
  12. 7 horizontal rows are called ___
  13. chlorine is ___ at room temperature
  14. elements are arranged in groups in the ___table
  15. group one metals react violently with ___
  16. argon has ___ electronic shells
Down
  1. metals form ions by loosing their ____
  2. some metals are_____
  3. colour of bromine
  4. alkali metals include lithium, sodium and _____
  5. group 2 metals are called
  6. group 7 metals are called ______
  7. in writing elements they use chemical____ instead of names
  8. metals conduct electricity through liquid and _____
  9. sodium is so reactive it is kept under ___
  10. non metals are easily broken, they are not____
  11. noble gasses do not lose or ___ electrons
  12. berrylium is what place in the periodic table

28 Clues: colour of bromine • symbol for silicon • some metals are_____ • _____ don't form ions • 8 columns are called___ • group 2 metals are called • phenolphthalane is pink in ____ • argon has ___ electronic shells • group 7 metals are called ______ • 7 horizontal rows are called ___ • chlorine is ___ at room temperature • mass number-sum of protons and _____ • ...

chemistry 2014-02-18

chemistry crossword puzzle
Across
  1. concentration measured by the number of moles of solute per kilogram of solvent
  2. used to head substances at a very high temperature
  3. a pair of pincers or tweezers used in surgery or in a laboratory.
  4. used to grind paste or powder
  5. the chemical element of atomic number 54
  6. concentration measured by the number of moles of solute per liter of solution
  7. use for combining chemicals
  8. the chemical element of atomic number 25
  9. the chemical element of atomic number 29
  10. a substance that takes part in and undergoes change during a reaction.
  11. a tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
Down
  1. used for magnifying small objects.
  2. a lipped cylindrical glass container for laboratory use.
  3. used to spread heat
  4. are sources of heat
  5. use to measure temperature
  6. a group of atoms bonded together
  7. the mass of an atom of a chemical element expressed in atomic mass units
  8. the chemical element of atomic number 79
  9. the chemical element of atomic number 36
  10. the chemical element of atomic number 39
  11. the chemical element of atomic number 1
  12. the chemical element of atomic number 97
  13. the chemical element of atomic number 8
  14. the basic unit of a chemical element.
  15. used to pick large amount of solution

26 Clues: used to spread heat • are sources of heat • use to measure temperature • use for combining chemicals • used to grind paste or powder • a group of atoms bonded together • used for magnifying small objects. • the basic unit of a chemical element. • used to pick large amount of solution • the chemical element of atomic number 1 • the chemical element of atomic number 8 • ...

Chemistry 2014-01-28

Chemistry crossword puzzle
Across
  1. Combination of NaCl.
  2. The number associated with the elements oxygen amount.
  3. The format of a yielded result.
  4. The equations that will yield a result.
  5. that loses electrons.
  6. The reaction phase when two or more elements combine.
  7. A chemical compound of hydrogen, carbon and oxygen "combusting" to make a new product.
Down
  1. Small number located at the bottom of the element. Tells how many elements of that kind there are. Two reactants combine to form one product.
  2. One reactant breaks down into one or more products
  3. Gaining Electrons Reduces.
  4. Neutral state of an element.
  5. The formula format of a chemical equation.
  6. The word format of a chemical equation.
  7. Substance that gains electrons.
  8. Law that states that matter cannot be added, removed or destroyed, only changed.
  9. Two atoms/ions trade places with each other.
  10. Big number located in front of the element. Tells how many elements to multiply by.
  11. A single element replaces another element in a compound
  12. Losing Electrons Oxidizes.
  13. A separated group of elements that will always have a subscript of 2.
  14. Combination of a material and oxygen. (To produce an oxide)

21 Clues: Combination of NaCl. • that loses electrons. • Gaining Electrons Reduces. • Losing Electrons Oxidizes. • Neutral state of an element. • The format of a yielded result. • Substance that gains electrons. • The word format of a chemical equation. • The equations that will yield a result. • The formula format of a chemical equation. • Two atoms/ions trade places with each other. • ...

CHEMISTRY 2014-07-19

CHEMISTRY crossword puzzle
Across
  1. / is a physical property that relates the mass of a substance to its volume.
  2. / the 1st and 8th element resemble one another in physical & chemical properties.
  3. / atoms of the same elements having a different number of neutrons
  4. / is a measure of how hot or cold an object is.
  5. / modern periodic table
  6. / is anything that has mass and occupies space.
  7. / is a quantity that compares the density of a substance with the density of water at 4'C
  8. / deals with the study of matter--its composition, properties, and transformations.
  9. / process of comparing something with a standard.
  10. / a group consisting of 3 elements with the same properties.
  11. / positively charged particles
  12. / an element located in group 2A of periodic table.
  13. / are shiny substance that conduct heat and electricity.
  14. / refers to the smallest estimated value taken directly from the device.
Down
  1. / a row in the periodic table
  2. / uncharged particles
  3. / an element located in group 1A.
  4. / cannot be broken down into simpler components by ordinary mechanical means; fixed composition
  5. / an element contained in one of the 10 columns in the periodic table
  6. / is the name of the force exerted on an object due to the acceleration of gravity.
  7. / simplest known substance.
  8. / amount of matter in a body
  9. / number of protons + number of neutrons
  10. / negatively charged particles
  11. / have properties intermediate between metals and nonmetals.
  12. / a compound that contains both a hydrogen atom and a lone pair of electrons so that it can be either an acid or a base.
  13. / are poor conductors of heat and electricity.
  14. / contains 2 or more components whose composition may be varied.
  15. / refers to the smallest exact value taken directly from the device.
  16. / a column in the periodic table

30 Clues: / uncharged particles • / modern periodic table • / simplest known substance. • / amount of matter in a body • / a row in the periodic table • / negatively charged particles • / positively charged particles • / a column in the periodic table • / an element located in group 1A. • / number of protons + number of neutrons • / are poor conductors of heat and electricity. • ...

Chemistry 2012-10-09

Chemistry crossword puzzle
Across
  1. A mixture of metals
  2. Solid state of water
  3. Positively charged particle in the nucleus of an atom
  4. A __________ change is easily reversible
  5. The smallest element on the periodic table
  6. The ability to be hammered into sheets
  7. There are 3 _________________ particles that make up an atom
  8. A gas needed for combustion/burning
  9. Materials that have properties of both metals and non-metals
  10. The ___________ splint test may also be called "The Hydrogen Gas Test"
  11. the ability to conduct ____________ is a property of metals
  12. The ability of a material to reflect light
  13. This subatomic particle is the same size as a proton
  14. The most massive part of an atom
  15. Workplace Hazardous Materials Information System
Down
  1. This element has 4 electron rings around its nucleus. Its last shell has 2 electrons.
  2. These types of elements are usually poor conductors of heat and electricity
  3. A ___________ change involves the creation of a new substance.
  4. A state of matter that has an undefined mass and volume
  5. A type of diagram that represents the protons, neutrons and electrons in an element without showing the element's symbol
  6. Elements are organized according to their weights on the ___________ table
  7. This element has 14 neutrons
  8. These types of elements make up most of the periodic table
  9. The smallest unit of matter
  10. The ___________ splint test may also be called "The Oxygen Gas Test"
  11. The name for Na
  12. The subatomic particle is found outside of the nucleur
  13. The ability to be stretched into wires
  14. A metalloid with the symbol Si

29 Clues: The name for Na • A mixture of metals • Solid state of water • The smallest unit of matter • This element has 14 neutrons • A metalloid with the symbol Si • The most massive part of an atom • A gas needed for combustion/burning • The ability to be hammered into sheets • The ability to be stretched into wires • A __________ change is easily reversible • ...

Chemistry 2012-07-17

Chemistry crossword puzzle
Across
  1. the highest atom economy
  2. HSO4- is the ............. base of H2SO4
  3. reaction of esters
  4. made from aldehydes and ketones
  5. an ....... chloride, used to make esters
  6. ketone --> alcohol
  7. needs lots of time in your project writeup
  8. shift in equilibria if temperature increased
  9. involved in alkane reactions
  10. functional group containing nitrogen and oxygen
  11. the same element oxidised and reduced
  12. the solvent phase in chromatography
  13. weak acids dissociate in this way
Down
  1. bond where two electrons are from the same element
  2. an acid ............... can be used to make esters
  3. used to purify solids
  4. a property of atoms
  5. less acidic than carboxylic acids, more so than ethanol
  6. silicon dioxide
  7. depends in strength of intermolecular forces
  8. the electrons in metals
  9. a positive test for phenols
  10. shape where all angles are 90 degrees
  11. to convert an alcohol into an aldehyde
  12. stored heat energy
  13. boiling points of simple molecules
  14. a proton acceptor

27 Clues: silicon dioxide • a proton acceptor • reaction of esters • ketone --> alcohol • stored heat energy • a property of atoms • used to purify solids • the electrons in metals • the highest atom economy • a positive test for phenols • involved in alkane reactions • made from aldehydes and ketones • weak acids dissociate in this way • boiling points of simple molecules • ...

Chemistry 2014-12-09

Chemistry crossword puzzle
Across
  1. used to make wires
  2. used in light bulbs
  3. used in black powder
  4. what is used in balloons
  5. helps our bones grow
  6. used in tanning leather
  7. it is worn on fingers
  8. used in replacement parts
  9. makes rubber
  10. we use it in nuclear power plants
  11. used in an xray room
  12. superman's home planet
  13. used in batteries
  14. in gas lasers
Down
  1. glows in the dark
  2. used in batteries
  3. used in pennies
  4. melts in hand
  5. what metal is Fe
  6. in potato chips
  7. what we exhale
  8. explosive in water
  9. liquid metal and is very poisonous
  10. used in stainless steels
  11. we call it pencil led
  12. what is used to make soda cans
  13. what do we breath

27 Clues: makes rubber • melts in hand • in gas lasers • what we exhale • used in pennies • in potato chips • what metal is Fe • glows in the dark • used in batteries • what do we breath • used in batteries • used to make wires • explosive in water • used in light bulbs • used in black powder • helps our bones grow • used in an xray room • it is worn on fingers • we call it pencil led • superman's home planet • ...

Chemistry 2015-04-14

Chemistry crossword puzzle
Across
  1. an ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge, typically at low pressures (as in the upper atmosphere and in fluorescent lamps) or at very high temperatures (as in stars and nuclear fusion reactors).
  2. transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase
  3. bond electrostatic attraction between polar molecules that occurs when a hydrogen (H) atom bound to a highly electronegative atom such as nitrogen (N), oxygen (O) or fluorine (F) experiences attraction to some other nearby highly electronegative atom
  4. forces of attraction or repulsion which act between neighboring particles
  5. substances are heated, the molecular bonds between their particles are weakened, and the particles move faster, causing the substance to expand.
  6. having a consistency like that of water or oil, i.e., flowing freely but of constant volume.
  7. great amounts of space
  8. states that the rate of effusion
  9. the weakest intermolecular force
  10. solids with atoms,ions,or molecules arranged orderly
  11. equal to 760 mm Hg or 101.3 kilopascals
Down
  1. the reduction in volume (causing an increase in pressure) of the fuel mixture in an internal combustion engine before ignition.
  2. intermolecular forces that exist between polar molecules
  3. solids which particles are not arranged in a regular pattern
  4. firm and stable in shape; not liquid or fluid.
  5. the curved upper surface of a liquid in a tube.
  6. that holds together the atoms making up a molecule or compound.
  7. instruments used to measure atmospheric air pressure
  8. measure the resistance of a liquid to flow
  9. an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity
  10. Compounds that lower the surface tension of water
  11. each of two or more different physical forms in which an element can exist
  12. equal to a force of one Newton per square meter
  13. smallest arrangment of atoms in a crystal lattice
  14. Tension energy required to increase the surface area of a liquid

25 Clues: great amounts of space • states that the rate of effusion • the weakest intermolecular force • equal to 760 mm Hg or 101.3 kilopascals • measure the resistance of a liquid to flow • firm and stable in shape; not liquid or fluid. • the curved upper surface of a liquid in a tube. • equal to a force of one Newton per square meter • ...

Chemistry 2015-10-05

Chemistry crossword puzzle
Across
  1. Negatively charged and found in all atoms
  2. The total number of protons and neutrons in an atom
  3. A special block of metalic elements with atomic numbers 90-103
  4. Negativity charged ion
  5. Also known as electron shells
  6. The centre of an object
  7. Attraction of positive and negative ions
  8. In group 18
  9. A special block of metalic elements from group 3-12
  10. What represents an atom
  11. An electron that can participate in the formation of a chemical bond
  12. A particle representing a quantum of light or other electromagnetic radiation
  13. A group of atoms formed by elections being transferred from one atom to another
Down
  1. The idea that electrons orbit around the nucleus at set distances
  2. A special block of metalic elements on the periodic table with atomic numbers 58-71
  3. A particle that makes up all material
  4. Found in all atoms but has no charge
  5. The lowest energy arrangement of an atoms electrons
  6. Positively charged ion
  7. Another term for semimetal
  8. Arrangement of electrons in an electron shell
  9. Surrounds the nucleus of an atom
  10. A state of a physical system that is higher in energy than the ground state
  11. The out most shell of an atom
  12. Horizontal rows on the periodic table
  13. Group 17 elements
  14. Different forms of the same element
  15. Group 1 elements
  16. The number of protons in an atom
  17. A substance composed of atoms with the same atomic number
  18. Something that is composed of two or more elements
  19. A column in the periodic table

32 Clues: In group 18 • Group 1 elements • Group 17 elements • Negativity charged ion • Positively charged ion • The centre of an object • What represents an atom • Another term for semimetal • Also known as electron shells • The out most shell of an atom • A column in the periodic table • Surrounds the nucleus of an atom • The number of protons in an atom • Different forms of the same element • ...

Chemistry 2015-05-08

Chemistry crossword puzzle
Across
  1. The transfer of energy by the movement of fluids with different temperatures.
  2. The amount of energy transferred as heat that will raise the temperature of 1 kg of a substance by 1 K.
  3. The change of a substance from a gas to a liquid.
  4. A reaction in which energy is transferred to the reactants from the surroundings usually as heat.
  5. The change of a substance from a solid to a gas.
  6. The ability to change or move matter.
  7. The energy stored within atoms and molecules that can be released when a substance reacts.
  8. A change from one state (solid, liquid, or gas) to another without a change in chemical composition.
  9. The change of a substance from a liquid to a solid.
  10. A reaction that transfers energy from the reactants to the surroundings usually as heat.
Down
  1. The transfer of energy by electromagnetic waves.
  2. The transfer of energy as heat between particles as they collide within a substance or between two objects in contact.
  3. The temperature at which a liquid becomes a gas below the surface.
  4. The stored energy resulting from the relative positions of objects in a system.
  5. The measurement of heat.
  6. The temperature at which a solid becomes a liquid.
  7. The energy of a moving object due to its motion.
  8. A measure of the average kinetic energy of all particles within an object.
  9. The energy that is generated and measured by heat.
  10. The transfer of energy from the particles of one object to those of another object due to a temperature difference.

20 Clues: The measurement of heat. • The ability to change or move matter. • The transfer of energy by electromagnetic waves. • The energy of a moving object due to its motion. • The change of a substance from a solid to a gas. • The change of a substance from a gas to a liquid. • The temperature at which a solid becomes a liquid. • ...

CHEMISTRY 2015-09-01

CHEMISTRY crossword puzzle
Across
  1. a high level of value or excellence
  2. it is the smallest particle of a substance that can exist by itself or combined with other atoms to form a molecule
  3. it is the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief
  4. it is the capable of being bent or pulled into different shapes
  5. it is a place or position
  6. it is the having low moral standards : not honest, proper, or good
  7. it is the large body of matter with no definite shape.
  8. the quality of being precise
  9. a very small particle of matter that has no electrical charge and is part of the nucleus of all atoms except hydrogen atoms
  10. it is the quality or state of being accurate
  11. it is the assisting or intended to assist memory
  12. relative arrangement of parts or elements
  13. it is the capable of flowing freely like water : not a solid or a gas
  14. it is the situation or subject that is being discussed or dealt with physics
Down
  1. the amount of power of an atom which is determined by the number of electrons the atom will lose, gain, or share when it forms compounds
  2. it is related to the nucleus of an atom
  3. to join (things) together: to join to something else
  4. it is the is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions
  5. a number of things, events, or people of a similar kind or related nature coming one after another.
  6. it is the the combination of parts or elements that make up something
  7. the determination of the relative position of something or someone (especially oneself).
  8. a yellow metal that is made by combining copper and zinc
  9. to move (something) back and forth
  10. any one of the very small parts of matter (such as a molecule, atom, or electron)
  11. it is related to chemistry
  12. the process or a period of changing from one state or condition to another.
  13. it is the size, length, or amount known by measuring something
  14. it is the quality or state of being dense
  15. relating to or consisting of two things or parts
  16. a highway that goes around a city
  17. a metal made by melting and mixing two or more metals

31 Clues: it is a place or position • it is related to chemistry • the quality of being precise • a highway that goes around a city • to move (something) back and forth • a high level of value or excellence • it is related to the nucleus of an atom • it is the quality or state of being dense • relative arrangement of parts or elements • it is the quality or state of being accurate • ...