chemistry Crossword Puzzles
Chemistry study guide 2016-02-10
Across
- Central part
- Charge of negative energy
- The atom circle holder
- Release of cool
- The weight
- Outer most Orbital
- 118 of them
- Russian chemist
- Abbreviation of the element
Down
- Positive charge
- A group of atoms
- Solid material
- Release of heat
- Not created not destroyed
- Gas
- No charge
- Two or more elements
- Reaction of the product
- Non-metal element
- The basic unit of an element
- Element property between solid and solid non-metal
- Number of protons and electrons
- The substance formed by atoms
23 Clues: Gas • No charge • The weight • 118 of them • Central part • Solid material • Positive charge • Release of heat • Release of cool • Russian chemist • A group of atoms • Non-metal element • Outer most Orbital • Two or more elements • The atom circle holder • Reaction of the product • Charge of negative energy • Not created not destroyed • Abbreviation of the element • The basic unit of an element • ...
Chemistry Unit Crossword 2016-02-10
Across
- mass of atom, located at bottom of symbol box
- atomic particles found in the nucleus, positive charge
- a reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
- regions of space outside the nucleus of an atom
- atoms in the outermost orbital
- always contains the same number of electrons and protons
- what we put in a chemical reaction, to get a reaction/what will react
- atomic particles found in nucleus, neutral charge
- mix of metals and nonmetals, partially conduct energy
- horizontal row atomic numbers increase left to right #erd 1-7
- created the periodic table of the elements
- at least two atoms of different elements combined
Down
- one to two letters representing an element
- matter can be changed from one form to another, mass is constant
- smallest unit of any form of matter
- particle appears in nucleus of atom- exempt hydrogen, positive charge
- substance that can't be chemically broken down
- very good when conducting heat or energy
- very poor conducting heat or energy, weak Compaired to metal
- two or more atoms of any element combined
- energy is taken in temperature feels cooler
- columns of elements on the periodic table 18 columns
- energy given off, feels warm
- any of gaseous elements
- atomic particles move around nucleus, negative charge.
- what we get out of a chemical reaction
26 Clues: any of gaseous elements • energy given off, feels warm • atoms in the outermost orbital • smallest unit of any form of matter • what we get out of a chemical reaction • very good when conducting heat or energy • two or more atoms of any element combined • one to two letters representing an element • created the periodic table of the elements • ...
Chemistry Study Guide 2016-02-10
Across
- a representation of an element
- collumns on the P.T. table (18 collumns)
- central part (core) of the atom, contains protons and neutrons
- something made up of 2 or more different elements
- shares characteristics of both metals and non-metals
- atoms in the outermost orbital
- the result of the reaction. Right side of chart
- a smallest part of an element
- gas Group 18: He, Ne, Ar, Kr, Xe, Rn, maximum number of valence electrons
- substances used to make products. Left side of chart
- a group of atoms, small
Down
- 1 substance in its pure form, can't be broken down any further
- Greta conductors of heat and electricity, hard
- the process of putting an outer coating on sowmthing to make the object last longer
- rows on P.T., atomic number increases from left to right
- neutrally charged atoms
- the number of protons atom
- chemist who created P.T. Table
- the number of protons within an atom
- reaction when energy is being absorbed; makes substance colder
- negatively charged atoms
- far right in P.T. not good conductors of neat or electricity, brittle
- (2,8,8,2) electron density
- of Conservation of Mass nothing is created nor destroyed by chemical reactions or physical transformations.
- positively charged atoms
- reaction when energy is being released; makes substance warmer
26 Clues: neutrally charged atoms • a group of atoms, small • negatively charged atoms • positively charged atoms • the number of protons atom • (2,8,8,2) electron density • a smallest part of an element • a representation of an element • chemist who created P.T. Table • atoms in the outermost orbital • the number of protons within an atom • collumns on the P.T. table (18 collumns) • ...
Chemistry Study Guide 2016-02-10
Across
- rows on P.T., atomic number increases from left to right
- a representation of an element
- the number of protons atom
- shares characteristics of both metals and non-metals
- atoms in the outermost orbital
- collumns on the P.T. table (18 collumns)
- positively charged atoms
- the result of the reaction. Right side of chart
- central part (core) of the atom, contains protons and neutrons
- reaction when energy is being absorbed; makes substance colder
- something made up of 2 or more different elements
Down
- (2,8,8,2) electron density
- chemist who created P.T. Table
- the process of putting an outer coating on sowmthing to make the object last longer
- neutrally charged atoms
- Greta conductors of heat and electricity, hard
- substances used to make products. Left side of chart
- negatively charged atoms
- the number of protons within an atom
- far right in P.T. not good conductors of neat or electricity, brittle
- reaction when energy is being released; makes substance warmer
- gas Group 18: He, Ne, Ar, Kr, Xe, Rn, maximum number of valence electrons
- of Conservation of Mass nothing is created nor destroyed by chemical reactions or physical transformations.
- 1 substance in its pure form, can't be broken down any further
- a group of atoms, small
- a smallest part of an element
26 Clues: neutrally charged atoms • a group of atoms, small • negatively charged atoms • positively charged atoms • (2,8,8,2) electron density • the number of protons atom • a smallest part of an element • a representation of an element • chemist who created P.T. Table • atoms in the outermost orbital • the number of protons within an atom • collumns on the P.T. table (18 collumns) • ...
Chemistry Study Guide 2016-02-10
Across
- developed periodic table
- to form by combining separate things
- positive charge
- a chemical element that lacks he characteristics of a metal
- characterized by or formed with evolution of heat
- the smallest particle of a substance of that can exist by itself
- electron(s) in outermost orbital
- positive charge
- the rows going left to right on the periodic table
- also known as atomic weight
- center of an atom made of protons and neutrons
- any group of rare gases with great stability (helium, neon, argon, krypton)
- the columns that going up and down on the periodic table
Down
- the smallest possible amount of a substance that has the same characteristics
- a substance that usually has a shiny appearance, good conducted of electricity
- states that the total number of atoms stay the same
- characterized by or formed with evolution of heat
- regions of space outside the nucleus of an atom where electrons may exist
- no charge
- one of the basic substances that are made of atoms
- shorter element name on periodic table
- something that is the result of a process
- a substance that changes when it is combined with another substance
- an element intermediate in properties between metals and non-metals
- a reaction that occurs in which a larger of metal is bonded to the surface of another substance
25 Clues: no charge • positive charge • positive charge • developed periodic table • also known as atomic weight • electron(s) in outermost orbital • to form by combining separate things • shorter element name on periodic table • something that is the result of a process • center of an atom made of protons and neutrons • characterized by or formed with evolution of heat • ...
Chemistry Unit Crossword 2016-02-10
Across
- the item that sparks a chemical reaction
- the base of a chemical reaction
- group of atoms
- the mass of an atom
- energy absorbed
- mix of two or more elements
- a type of matter
- number of protons and electrons in an atom
- gases on right edge of periodic table
- electrons in outermost orbital
- positive charge in atom
- path of electrons around nucleus
- no charge in atom
- coating one substance with another
- element that's solid, shiny, and conducts electricity
Down
- negative charge in atom
- Russian chemist
- law concerning the change of mass
- smallest particle in the universe
- letters used to represent an atom
- a mix between metal and nonmetal
- energy released
- element without met properties
- center of an atom
- a place on the periodic table
- section of elements on periodic table
26 Clues: group of atoms • Russian chemist • energy absorbed • energy released • a type of matter • center of an atom • no charge in atom • the mass of an atom • negative charge in atom • positive charge in atom • mix of two or more elements • a place on the periodic table • electrons in outermost orbital • element without met properties • the base of a chemical reaction • ...
Chemistry Study Guide 2016-02-10
Across
- number that represents the number of protons in nucleus
- characterized by or formed with absorbing in heat
- electron electrons in outer most orbital or energy level
- rare gases that have great stability and extremely low reaction rates
- Russian chemist who created TPTOE
- negativ charge found on the otter edge
- regeions of spare outside of nucleus of atom where an electron may exist. Can be called orbital, shell, or energy level
- mass of the atom
- smallest unit of a substance
- basic substance made of 1 kind of atom. Cannot be separated
- brittle, not malleable or ductile, & bad conductors of heat or electricity
- 2 or less letters to represent the element
- result of a process
Down
- matter can be changed from one form into another, mixtures can be separated or made, and pure substances can be decomposed
- columns on the P.T.
- substance that changes when it is combined with mother in a chemical reaction
- positively charged center of atom(incredibly high density)
- mix of both metal and non-metal. Has properties of both. Valuable in semiconductors and computer chip industry
- characterized by or formed with giving off heat
- smallest possible amount of a substance that has all the characteristics
- good conductor of electricity and heat
- fused atoms of two or more different elements
- thin layer of metal that has been added to the outside of something
- positivity charged in the middle of an atom
- neutral charge found in the middle finger atom
- rows on the P.T.
26 Clues: mass of the atom • rows on the P.T. • columns on the P.T. • result of a process • smallest unit of a substance • Russian chemist who created TPTOE • negativ charge found on the otter edge • good conductor of electricity and heat • 2 or less letters to represent the element • positivity charged in the middle of an atom • fused atoms of two or more different elements • ...
Chemistry Study Crossword 2016-02-10
Across
- a group of atoms bonded together
- column of elements
- outside reaction
- the basic unit of a chemical element
- outer part of the atom
- composed of two or more seperate elements
- negitive electron
- conseculed reaction
- a Russian chemist
- forms positive irons
- xenon, neon, krypton, radion
- positive electron
Down
- from one form to another
- the number of protons in a nucleus of an atom
- rings around the nucleus
- what was made after the reactions
- the mass of an atom
- thin coat of gold or silver or other metals
- a part or aspect of something abstract
- neutral electron
- abbreviation of element
- a substance that takes part in charge
- located to the right of metalliods and to the left of halogen
- in each of these the atomic number increases
24 Clues: outside reaction • neutral electron • negitive electron • a Russian chemist • positive electron • column of elements • the mass of an atom • conseculed reaction • forms positive irons • outer part of the atom • abbreviation of element • from one form to another • rings around the nucleus • xenon, neon, krypton, radion • a group of atoms bonded together • what was made after the reactions • ...
Chemistry Study Guide 2016-02-10
Across
- number that increase left to right
- column of elements
- a substance chemically can be used
- positive electric charge
- number of protons in nucleus of atom
- substance formed as a result of chemical reaction
- element whose properties are between metal and solid non-metals
- solid material, shiny, hard, electoral/thermal conductivity
- mass of one element at the beginning of a reaction will equal the mass of the element at the end
- group of atoms bonded together
- releases energy, heat
- absorbs energy, cool
- no electric charge
Down
- substance that takes part in/undoes changes in reactions
- letter(s) that represent the element
- mixture of 2 or more elements
- layer of something going over something
- patterns of electrons formed in an atom
- an element that is not a metal
- chemist, inventor, made periodic table
- number of protons and neutrons in an atom
- gasey elements
- neutral charge
- basic unit of a chemical element
- electrons in the outer most orbital
- positively charged center of the atom
26 Clues: gasey elements • neutral charge • column of elements • no electric charge • absorbs energy, cool • releases energy, heat • positive electric charge • mixture of 2 or more elements • an element that is not a metal • group of atoms bonded together • basic unit of a chemical element • number that increase left to right • a substance chemically can be used • ...
Chemistry Crossword Puzzle 2016-01-07
Across
- gases/the most stable element group on the periodic table is the _______
- compound/compounds formed with no metals
- naturally found in pairs
- reaction in which molecules break down
- that change colour depending on if it is exposed to a acid or base
- compound/compounds that have both a metal atom and a nonmetal atom
- acid
- shell/the outermost shell in an atom
- ability for a material to be stretched
Down
- reaction that occurs when two different atoms join together to make a --molecule
- + O2 → H2O + CO2
- ability for a material to be flattened or rolled
- bond/the bond formed when two atoms share electrons
- metals/the first group on the periodic table is the __________
- acid/HNO3
- order for neutralization to occur, a salt and ____ must be made in a reaction
- lowest temperature that a liquid will ignite
- atom that has either gained or lost an electron
- displacement/the reaction when two different molecules switch atoms
- ability to be dissolved into a liquid
20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...
Yr9 Chemistry Revision 2016-12-15
Across
- Soft, reactive, low density metallic element used in yellow street lights.
- Visible characteristic of a chemical compound like copper sulphate.
- When liquid changes state to a gas.
- Something with a pH less than 7.
- The element present in all organic compounds.
- Where new chemical products are formed from chemical reactants.
- Gas formed when metal carbonate and acid react.
- Acid rain results from the burning of this yellow element.
- Industrially important form of iron used for car bodies and structural girders.
- A liquid with a solid dissolved in it.
- Chemical reaction between a substance and oxygen in the air.
- oxide Iron corrodes in the presence of air and water to form ...
- Complete reaction between acid and alkali.
- Indicator that spans the range 0 to 14.
- Halogen that makes up half of the atoms in common salt.
- A tiny particle, much lighter than an atom, that carries a negative electric charge.
- Able to be picked up with a magnet.
- The most common solvent.
- This is found on the periodic table. It contains only one kind of atom.
- This is from 0 to 14 for the pH scale of acids and alkalis.
- A chemical compound containing oxygen and one other element.
Down
- Test for hydrogen.
- Unreactive metallic element with extremely high electrical conductivity used for coins.
- Something with a pH of 7.
- Non metallic gaseous element needed for respiration./
- When substances chemically combine they ......
- This is called natural gas, and is used in our Bunsen burners.
- When a liquid cools to become a solid.
- Test for oxygen.
- When a gas changes state to a liquid.
- Gas formed when metal and acid react.
- A chemical that will easily react to form a new compound.
- Mild corrosion of silver, for example.
- A finishing substance in a chemical reaction.
- Acid from grapefruits and oranges.
- Compounds containing only a metal, carbon and oxygen.
- Solid formed when metal oxide and acid react.
- Solid formed when metal carbonate and acid react.
- A starting substance in a chemical reaction.
- Test for carbon dioxide.
- A group of atoms chemically joined.
- This means to do with heat.
- Most common magnetic element. Corrodes to form rust.
- Able to be drawn (pulled) easily into a wire.
- Something with a pH more than 7.
45 Clues: Test for oxygen. • Test for hydrogen. • Test for carbon dioxide. • The most common solvent. • Something with a pH of 7. • This means to do with heat. • Something with a pH less than 7. • Something with a pH more than 7. • Acid from grapefruits and oranges. • When liquid changes state to a gas. • A group of atoms chemically joined. • Able to be picked up with a magnet. • ...
Cool Chemistry Crossword 2017-02-09
Across
- solid, shiny, good conductor of heat and electricity
- (on the P.T) this is what each vertical row on the table is called
- mass approximately the number of protons and neutrons in an atom (add these together and you'll find it)
- gas all of these gasses have a full outer orbital shell
- one of the 118 that make up the Periodic Table
- the middle of an atom, powerhouse
- doesn't carry a negative charge, but a ____ charge
- of Conservation of Mass the mass of products in a chemical reaction must equal the mass of the reactants
- electron outermost energy level of an atom
- share characteristics of both
- the absorption of heat
Down
- Mendeleev Russian, discovered the Periodic Law
- H2O is an example of this
- during a chemical reaction the reactants are formed into these
- abbreviation of an element, usually related to the name and typically has only two letters
- (on the P.T) this is what each horizontal row on the table is called
- the release of heat
- brittle not malleable or ductile, poor conductor of heat and electricity
- a mixture composed of two or more separate elements
- a group of atoms linked together to make a substance
- doesn't really carry any sort of charge, it's just ___
- a substance that undergoes a change during a chemical reaction
- carries a ___ charge (not a positive one)
- shell of an atom
24 Clues: shell of an atom • the release of heat • the absorption of heat • H2O is an example of this • share characteristics of both • the middle of an atom, powerhouse • carries a ___ charge (not a positive one) • electron outermost energy level of an atom • Mendeleev Russian, discovered the Periodic Law • one of the 118 that make up the Periodic Table • ...
Chemistry Unit Crossword 2017-02-08
Across
- : The regional space around the nucleus of an atom
- : Has a positive charge
- : The ingredients present before a reaction
- : The center of an atom
- : Has a negative charge
- : A substance made from the mixture of two or more atoms
- : The outermost shell of an electron determines the atom's chemical properties
- : A reaction where heat is created
- : The average weight or mass of a element
- : A reaction where when cold is created
- the P.T.) : Rows that go up by electrons highest electricity level
Down
- : Has no electric charge
- the P.T.) : Columns of elements that have same chemical properties
- : The ingredients produced after a reaction
- : After a reaction mass cannot be created or destroyed
- : A Russian chemist that came up with the periodic table
- : Are good conductor of electricity and are usually shiny
- : Two or more atoms chemically bonded
- : A substance that is made from atoms with the same number of protons
- : Element abbreviation
- : A group of rare element gases
- : The number of protons in the nucleus
- : Bad conductor of electricity and a dull appearance
- : Has both characteristics of a metal and non-metal
- : A form of matter that cannot be broken down by any chemical means
25 Clues: : Element abbreviation • : Has a positive charge • : The center of an atom • : Has a negative charge • : Has no electric charge • : A group of rare element gases • : A reaction where heat is created • : Two or more atoms chemically bonded • : The number of protons in the nucleus • : A reaction where when cold is created • : The average weight or mass of a element • ...
Chemistry Chapter 12 2017-04-01
Across
- Spontaneous net movement of solvent molecules through a semi-permeable membrane into a region of higher solute concentration.
- A solution with solute that dissolves until it is unable to dissolve anymore, leaving the undissolved substances at the bottom.
- A substance enclosed under pressure and able to be released as a fine spray, typically by means of a propellant gas.
- A chemical separation technique in which mass transfer of a solute from the liquid solution to a pure solid crystal.
- The adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent.
- A solution that completely dissolves, leaving no remaining substances.
- Property of a solution and is defined as the number of moles of solute per kilogram of solvent.
- Developed the Henry's Law
- A homogeneous noncrystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance.
- Interaction of a solute with the solvent, which leads to stabilization of the solute.
- Tending to repel or fail to mix with water.
- Having a higher osmotic pressure than a particular fluid.
- A fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
Down
- solution with more dissolved solute than the solvent would normally dissolve in its current conditions.
- A unit of concentration, defined to be equal to the number of moles of a component divided by the total number of moles of a solution.
- A substance that does not readily evaporate into a gas under existing conditions.
- Light scattering by particles in a colloid or else particles in a very fine suspension.
- Having a lower osmotic pressure than a particular fluid.
- Word used by chemists to explain why some liquids mix together well, while others do not.
- Having a tendency to mix with,dissolve in, or be wetted by water.
- Denoting or relating to a solution having the same osmotic pressure as some other solution, especially one in a cell or a body fluid.
- The number of moles of solute per liter of solution.
22 Clues: Developed the Henry's Law • Tending to repel or fail to mix with water. • The number of moles of solute per liter of solution. • Having a lower osmotic pressure than a particular fluid. • Having a higher osmotic pressure than a particular fluid. • Having a tendency to mix with,dissolve in, or be wetted by water. • ...
Chemistry Vocab Practice 2018-01-10
Across
- Solid, liquid, gas, or plasma
- The center of the atom, made of protons and neutrons
- The ending materials in a reaction
- Household Hazardous Product Symbols; warning symbols on dangerous chemicals used around the home
- A substance made up of different types of atoms grouped together
- Material Safety Data Sheet; gives information about chemicals
- Starting materials in a reaction
- Change Not easily reversible, new chemicals are formed
- State change from gas to liquid
- State change from gas to solid
- State change from liquid to solid
- A positively charged part of the atom
- State change from solid to liquid
- Workplace Hazardous Materials Information System; the warning labels on chemicals at school or at work.
Down
- A substance with one type of atom; found on the periodic table
- A tiny particle that makes up all matter
- A negatively charged part of the atom
- On the right side of the periodic table
- Property Describes what a substance looks like
- table Shows all the elements grouped by atomic mass
- State change from gas to solid
- On the left side of the periodic table
- State change from liquid to gas
- A part of the atom that has no charge
- Horizontal rows on the periodic table
- Mass The number of protons added to the number of neutrons
- Vertical columns on the periodic table
27 Clues: Solid, liquid, gas, or plasma • State change from gas to solid • State change from gas to solid • State change from liquid to gas • State change from gas to liquid • Starting materials in a reaction • State change from liquid to solid • State change from solid to liquid • The ending materials in a reaction • A negatively charged part of the atom • ...
chemistry crossword puzzle 2018-01-25
Across
- / do NOT add mass to the atom
- / ability of it to dissolve
- / an electrically charged element formed from the movement of electrons
- / add mass to the atom
- / how closely spaced the atoms are
- / pure substance that cannot be broken down into something simpler by chemical means
- / amount of matter in an object
- / measure of the force of gravitation pull on a object
- / is the physical form in which a substance exits,such as a solid, liquid, or gas
- / will never change, because if you change the number of protons, you change the atom
Down
- / liquid to solid mixture
- / refers to only liquids + gases and means how fast or slow it flows
- / touching the staircase line
- / amount of space something takes up
- / a substance made up of 2 or more elements chemically combined
- / the basic unit of all matter
- / made up of atoms
- / solid to solid mixture
- / composed of 2 or more compounds physically combined
- / all the elements to the left of the staircase line ( except H)
20 Clues: / made up of atoms • / add mass to the atom • / solid to solid mixture • / liquid to solid mixture • / ability of it to dissolve • / touching the staircase line • / do NOT add mass to the atom • / the basic unit of all matter • / amount of matter in an object • / how closely spaced the atoms are • / amount of space something takes up • ...
Chemistry Crossword Puzzels 2018-11-06
Across
- the energy level are like the ____ of a ladder but not equally spaced
- levels S,P,D,F are the ______
- they are horizontal; rows of elements is called______
- columns of elements is called______
- table that organizes the elements is particular way
- shape of dumbbell, holds 2 electrons in each orbital
- Longest wavelength, 700nm
- he was known as the father of modern chemistry
- shortest wavelength 400nm
- ____are atoms that have an unequal number of electrons and protons
- spherical and holds 2 electrons
- they are the most reactive metals, always bonded with another elements
- making orange juice is ______ change
- the amount of energy required to move an e- from one energy level to another
- Plum pudding model
- the temporary high-energy position
- a part or aspect of something abstract, especially one that is essential or characteristic
- describing without numbers
- poor conductors of heat and electricity
Down
- they are colorless gases that are extremely un-reactive
- using numbers to describe
- Baking a cake is _____ change
- he discover neturons in 1932
- a region in space in which there is high probability of finding an e-
- elements in this family are fluorine, chlorine, bromine, iodine and astatine
- the lowest energy position an e- can occupy
- e- in the outer energy level of an atom
- refers to how many protons an atoms of that elements has
- are bundles of light energy that emitted by e- as they go from higher energy level to lower levels
- average mass of all the atomic masses of the isotopes of that atom
- good conductors of head and electricity
- have properties of both metal and nonmetal
- ______have the same number of electrons and protons
33 Clues: Plum pudding model • using numbers to describe • Longest wavelength, 700nm • shortest wavelength 400nm • describing without numbers • he discover neturons in 1932 • levels S,P,D,F are the ______ • Baking a cake is _____ change • spherical and holds 2 electrons • the temporary high-energy position • columns of elements is called______ • making orange juice is ______ change • ...
Chemistry cross word 2018-11-19
Across
- A change in the appearance or state of a substance that does not change the composition
- A chemical reaction that releases energy
- Mixture in which different substances that make up the mixture are visible
- Number of protons in the nucleus of one atom of an element
- A pure substance formed when non-metals combine
- Description of how a substance interacts with other substances, such as acids; It is only observable when a chemical change occurs
- Property that describe the physical appearance and composition of a substance
- Change of state from a liquid to a gas
- Change of state from a liquid to a solid
- Change of state from a gas to a liquid
- A mixture of two or more pure substances that looks like one substance
- A table in which the element are organized by their physical and chemical properties
- A substance only made up of one kind of matter,which has a unique set of properties
Down
- Anything that has mass and occupies space
- Chemical reaction that absorbs energy
- Change of state from a solid to a liquid
- Change that results when two or more substances react to create a different substance or substances, the new substances have to be completely different properties from the original ones
- Change of state from a solid to a gas or from a gas to a solid
- Change of state from a gas to a solid
- Mass of one atom of an element calculated from the total number of protons, neutrons and electron of that atom
- A cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
- A pure substance formed when at least one metal and one non-metal combine
- A cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- A pure substance that cannot be broken down into other substances, it is made up of only one type of atom
- A chemical combination of two or more elements in a specific ratio
- A combination of pure substances that don't always combine chemically and are not always in the same ratio
26 Clues: Chemical reaction that absorbs energy • Change of state from a gas to a solid • Change of state from a liquid to a gas • Change of state from a gas to a liquid • Change of state from a solid to a liquid • A chemical reaction that releases energy • Change of state from a liquid to a solid • Anything that has mass and occupies space • ...
M4 Chemistry Crossword 2013-04-25
Across
- The substance that is dissolved in the creation of a solution
- The most reactive metal
- A (disproven) theoretical substance that was thought to be released in combustion
- Electron ______; the energy released when an electron is added to a neutral atom to become negative
- Atomic ______ is equal to half the distance between two nuclei of the same element
- A chemical equation that only shows ions that have a change in quantity
- In chemistry, the number 6.02x10^23 is named after this physicist
- A branch of chemistry that studies the quantities of different substances in chemical reactions
- C6H12O6
- The number of moles of a substance per litre of a solution
- The point in a titration at which the indicator changes colour
- Substance with a loosely attached water molecule
- A reaction in which two or more substances react to form one new compound
- Negatively charged particle
- The 17th group in the periodic table
- The currently accepted model of the atom
- Type of chemical reaction that involves the absorption of heat
- A substance that has lost an electron
Down
- A(n) ______ of an element contains 6.02x10^23 atoms
- A reaction in which a compound breaks down into the two or more substances that formed it
- Formula for a compound using the lowest possible ratio of ions present
- Strong intermolecular bonds
- Name for an element that occurs in nature as a gas, with 2 atoms joined
- Name for CH3COO
- There are several of these in every sublevel of an atom
- Occurs when a nucleus absorbs a neutron and splits into two nuclei
- A proton donor
- Compound containing an O2 molecule
- Subscript in a chemical equation that denotes a solution
- Used to measure the absorbance of light of a substance
- A reaction involving a change in the oxidation number of atoms
- Weak intermolecular dispersion forces
- A positively charged ion
- Ion that is present in every base
- A charged atom
- In quantum mechanics, the name for a He^2+ particle
36 Clues: C6H12O6 • A proton donor • A charged atom • Name for CH3COO • The most reactive metal • A positively charged ion • Strong intermolecular bonds • Negatively charged particle • Ion that is present in every base • Compound containing an O2 molecule • The 17th group in the periodic table • Weak intermolecular dispersion forces • A substance that has lost an electron • ...
AP Chemistry Final 2013-05-14
Across
- the mixing of gases
- a point on a phase diagram at which all three states of a substance are present
- the actual yield of a product as a percentage of the theoretical yield
- the process of combining two light nuclei to form a heavier, more stable nucleus
- an insoluble substance formed in a solution
- the number of atoms in exactly 12 grams of pure Carbon-12
- half the distance between the nuclei in a molecule consisting of identical atoms
- a helium nucleus
- the ratio of the number of moles of a given component in a mixture to the total number of moles in the mixture
- enthalpy minus the product of the entropy and kelvin temperature
- if a change is imposed on a system at equilibrium, the equilibrium position will shift to reduce that effect
- a process that occurs without outside intervention
- the simplest whole number ratio of atoms in a compound
- a dynamic reaction system in which the concentrations of all reactants remain constant as a function of time
- a process that involves forcing a current through a cell to cause a nonspontaneous chemical reactions to occur
- the maximum amount of a given product that can be formed when the limiting reacting is completely consumed
- the tendency of an atom in a molecule to attract shared electrons
- the process of using a neutron to split a heavy nucleus into two nuclei with smaller mass numbers
- a substance that marks the end of a titration by changing color
- a charged species consisting of a metal ion surrounded by ligands
- a property of a molecule whose charge distribution can be represented by a center of positive charge and a center of negative charge
- an ionic compound
Down
- a reactions in which one or more electrons are transferred
- the percent by mass of a component of a mixture or element of a compound
- a species that is neither a reactant or product; it is both created and destroyed in a reaction
- a convenient way of representing the phases of a substance in a closed system as a function of temperature and pressure
- the 3D arrangement of atoms in a molecule
- unusually strong dipole-dipole attractions that occur among molecules in which hydrogen is bonded to a highly electronegative atom
- an acid that dissociates completely
- the area of chemistry that concerns reaction rates
- the electrons in the outermost principal quantum level of an atom
- the pressure of the vapor over a liquid at equilibrium
- the attractive force resulting when polar molecules line up so that the positive and negative ends are close together
- relatively weak interactions that occur between molecules
- the product of the concentrations of the products divided by the product of the concentrations of the reactants
- the electrode in a galvanic cell at which reduction occurs
- the reactant that is completely consumed in a reaction
- the energy required to raise the temperature of one gram of a substance by one degree Celsius
- the slowest step in a reaction
- the phenomenon in which electrons are emitted from the surface of a metal when light strikes it
- the study of energy and it's interconversions
- a condition occurring when more than one valid Lewis structure can be written for a particular molecule
- a solution that resists a change in pH
- a mixing of the native orbitals on a given atom to form special atomic orbitals for bonding
- the driving force in a galvanic cell that pulls electrons from the reducing agent in one compartment to the oxidizing agent in the other
- moles of solute over liters of solutions
- atoms of the same element with different numbers of neutrons
- the observation that atoms of nonmetals tend to form the most stable molecules when they are surrounded by 8 electrons
- a thermodynamic function that measures randomness or disorder
- a substance that speeds up a reaction without being consumed
50 Clues: a helium nucleus • an ionic compound • the mixing of gases • the slowest step in a reaction • an acid that dissociates completely • a solution that resists a change in pH • moles of solute over liters of solutions • the 3D arrangement of atoms in a molecule • an insoluble substance formed in a solution • the study of energy and it's interconversions • ...
Organic Chemistry Crossword 2013-02-05
Across
- Number of types of amino acids
- very large molecules made up of smaller molecules bonded together
- molecules containing only single covalent bonds
- Carbon Ring Structure
- 2 carbons with triple bonds & 2 Hydrogens
- Man-Made
- Atoms in a line
- Pyramid Structure
- Simplest organic compound
- contain nitrogen to 2 hydrogen
- used in plastics
- 4 Carbons & 10 Hydrogen
- Another of DNA's Bases
Down
- 2 carbons with double bonds & 4 Hydrogens
- One of DNA's bases
- molecules containing double or triple bond
- two different monomers combine
- Structure of DNA
- Coil stucture
- Deoxyribonucleic Acid
- 2 carbons & 6 Hydrogen
- used to create polymers
- Atoms lie in same plane
- Number of Carbon's Valence Electrons
24 Clues: Man-Made • Coil stucture • Atoms in a line • Structure of DNA • used in plastics • Pyramid Structure • One of DNA's bases • Carbon Ring Structure • Deoxyribonucleic Acid • 2 carbons & 6 Hydrogen • Another of DNA's Bases • used to create polymers • Atoms lie in same plane • 4 Carbons & 10 Hydrogen • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...
Organic Chemistry Crossword 2013-02-05
Across
- Number of Carbon's Valence Electrons
- Structure of DNA
- Simplest organic compound
- Another of DNA's Bases
- molecules containing only single covalent bonds
- Carbon Ring Structure
- two different monomers combine
- molecules containing double or triple bond
- Atoms in a line
- 2 carbons & 6 Hydrogen
- 2 carbons with double bonds & 4 Hydrogens
- 4 Carbons & 10 Hydrogen
- used to create polymers
- Coil stucture
Down
- very large molecules made up of smaller molecules bonded together
- Number of types of amino acids
- used in plastics
- Pyramid Structure
- Atoms lie in same plane
- Man-Made
- One of DNA's bases
- Deoxyribonucleic Acid
- 2 carbons with triple bonds & 2 Hydrogens
- contain nitrogen to 2 hydrogen
24 Clues: Man-Made • Coil stucture • Atoms in a line • used in plastics • Structure of DNA • Pyramid Structure • One of DNA's bases • Carbon Ring Structure • Deoxyribonucleic Acid • Another of DNA's Bases • 2 carbons & 6 Hydrogen • Atoms lie in same plane • 4 Carbons & 10 Hydrogen • used to create polymers • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...
Organic Chemistry Crossword 2013-02-05
Across
- Coil stucture
- 2 carbons & 6 Hydrogen
- 2 carbons with double bonds & 4 Hydrogens
- molecules containing only single covalent bonds
- Deoxyribonucleic Acid
- Man-Made
- Number of Carbon's Valence Electrons
- Pyramid Structure
- One of DNA's bases
- used in plastics
- contain nitrogen to 2 hydrogen
Down
- 4 Carbons & 10 Hydrogen
- Another of DNA's Bases
- Atoms in a line
- used to create polymers
- Simplest organic compound
- Number of types of amino acids
- molecules containing double or triple bond
- Structure of DNA
- two different monomers combine
- Carbon Ring Structure
- very large molecules made up of smaller molecules bonded together
- Atoms lie in same plane
- 2 carbons with triple bonds & 2 Hydrogens
24 Clues: Man-Made • Coil stucture • Atoms in a line • Structure of DNA • used in plastics • Pyramid Structure • One of DNA's bases • Deoxyribonucleic Acid • Carbon Ring Structure • Another of DNA's Bases • 2 carbons & 6 Hydrogen • 4 Carbons & 10 Hydrogen • used to create polymers • Atoms lie in same plane • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...
CHEMISTRY QUIZ- 10TH 2012-12-05
Across
- Here we can find nuclear reactions today.
- It decreases as you move down a group.
- Most unreactive group
- Early chemists tried to perfom this nuclear reaction.
- Original explosion of the universe according to theories.
- Atomic radius _______ as you move down a group.
- These are revealed by the arrangement of the periodic table
- Most elements are __________
- It is in a class by itself
Down
- Particle accelerator for superheavy elements.
- When a star dies.
- All are radioactive
- One of the basic 6 elements
- Energy requiered to remove an electron
- Another name for group 17
- Elements created by men.
- One synthetic element named after a prize.
- They react with water to form alkaline solutions.
- It is formed when you mix metals.
- Symbol of one element found in the spectra of stars
20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...
CHEMISTRY QUIZ- 10TH 2012-12-05
Across
- Most unreactive group
- All are radioactive
- One synthetic element named after a prize.
- Elements created by men.
- Energy requiered to remove an electron
- When a star dies.
- They react with water to form alkaline solutions.
- These are revealed by the arrangement of the periodic table
- Atomic radius _______ as you move down a group.
Down
- It is in a class by itself
- Original explosion of the universe according to theories.
- Particle accelerator for superheavy elements.
- It decreases as you move down a group.
- Early chemists tried to perfom this nuclear reaction.
- Symbol of one element found in the spectra of stars
- One of the basic 6 elements
- Another name for group 17
- Most elements are __________
- Here we can find nuclear reactions today.
- It is formed when you mix metals.
20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...
Crossword on Chemistry 2012-08-25
Across
- A subatomic particle with a positive charge
- Any form of a certain element that contains different numbers of neutrons than the other versions
- Creator of the first version of the periodic table
- The group of elements that are highly reactive
- A representation of a chemical reaction
- mass The sum of the numbers of protons and neutrons in an atom
- A substance that changes the rate or a chemical reaction
- A group of atoms held together by bonds
- A reaction in which one or more substances combine to form a new one
- A homogeneous mixture
- When two or more atoms join together, they form _______
- A substance that has only one particle is referred to as a ______ substance
- A particle that has gained or lost an electron
Down
- The substance will remain the same through a __________change
- A combination of chemical symbols and numbers
- A substance that forms in a chemical reaction
- The particle of an element
- An element that loses electron/s when forming bonds
- A mixture where the components are easily seen, and are able to be physically separated
- A subatomic particle with a negative charge
- A change where the substance/s themselves are changed
- The subatomic particle that has no charge
- This is the eighth element on the periodic table
- Helium, neon, and krypton belong in this group of elements
24 Clues: A homogeneous mixture • The particle of an element • A representation of a chemical reaction • A group of atoms held together by bonds • The subatomic particle that has no charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • A combination of chemical symbols and numbers • A substance that forms in a chemical reaction • ...
Davon's Chemistry Crossword 2013-10-01
Across
- capacity to do work
- area of an atom with electrons
- takes up space
- force that holds same molecules together
- sum of the numbers of protons and neutrons
- force that holds different substances together
- two or more substances mixed together throughout
- north or south
- positive charge
Down
- solution neutralizes acid or base
- chemical change electrons are gained
- atom with a charge
- cannot be broken down or seperated
- amount of matter in an object
- group of atoms
- two or more atoms
- speed up processes
- no charge
- atom having same protons different neutrons
- smallest unit of an element
20 Clues: no charge • takes up space • group of atoms • north or south • positive charge • two or more atoms • atom with a charge • speed up processes • capacity to do work • smallest unit of an element • amount of matter in an object • area of an atom with electrons • solution neutralizes acid or base • cannot be broken down or seperated • chemical change electrons are gained • ...
Chemistry unit 1 2013-09-13
Across
- a mixture that is not uniform in composition, you can visibly see differences in the particles
- the amount of space something takes up
- phase transition from solid to liquid
- the insturment we used in the lab to measure the mass of a substance
- a single molecule or free-floating atom
- a pure substance which only contains 1 type of element
- the study of matter
- a method of measuring the volume of an irregularly shaped solid object using water and a graduated cylinder
- phase transition from gas to solid
- a state of matter with indefinite volume and indefinite shape
- phase transition from solid to gas
- the number written in the lower right corner immediately following an elements symbol. It tells us the quantity of that element if it is more than one
- a substance where there are two or more different types of particles
Down
- the number written before the chemical formula that tells us the quantity of the molecules
- a formula that tells us the amount and type of atoms that are bonded together in a molecule
- a mixture that is uniform in composition, there is no visible difference in the particles
- a variable that is expressed by a number
- the ratio of mass to volume
- anything that has volume and takes up space
- a state of matter with definite volume and indefinite shape
- phase transition from liquid to gas
- a substance where every particle is identical
- phase transition from gas to liquid
- a state of matter with definite volume and definite shape
- the amount of matter in an object
- a pure substance which contains 2 or more types of elements
- phase transition from liquid to solid
- 2 or more elements bonded together, expressed as a chemical formula
28 Clues: the study of matter • the ratio of mass to volume • the amount of matter in an object • phase transition from gas to solid • phase transition from solid to gas • phase transition from liquid to gas • phase transition from gas to liquid • phase transition from solid to liquid • phase transition from liquid to solid • the amount of space something takes up • ...
Chemistry unit 1 2014-04-11
Across
- Can be stretched into shape
- A metal that is between Zinc and Aluminium on the reactivity series
- Common name for a polymer used for plastic bags
- Acid in your stomach that kills bacteria that may be on your food
- Type of rock that is mainly calcium carbonate
- Fuel for aircraft engines
- The only metal that can rust
- A fuel made from vegetable oils
- A mixture of two metals or a metal and a non-metal
- Unsaturated hydrocarbon
- Thick and sticky, used in describing crude oil
Down
- The process in which oxygen is removed from a compound
- Common name for calcium hydroxide solution
- A mixture of different hydrocarbon molecules found naturally underground
- Type of rocks formed by cooling magma/lava
- The process that helps remove carbon dioxide from the atmosphere
- Metal that is used to make electrical cables
- The most abundant gas in the current atmosphere
- Process where crude oil is seperated into its fractions
- can be hammered into shape
- A solid substance formed during incomplete combustion
- Fuels obtained from organisms
- A base dissolved in water
23 Clues: Unsaturated hydrocarbon • Fuel for aircraft engines • A base dissolved in water • can be hammered into shape • Can be stretched into shape • The only metal that can rust • Fuels obtained from organisms • A fuel made from vegetable oils • Common name for calcium hydroxide solution • Type of rocks formed by cooling magma/lava • Metal that is used to make electrical cables • ...
Organic chemistry crossword 2013-11-09
Across
- also known as groundnut oil or arachis oil, is a mild tasting vegetable oil derived from peanuts.
- Of or relating to an organic compound, especially a fatty acid, containing one or more double or triple bonds between the carbon atoms. Capable of dissolving more of a solute at a given temperature.
- an edible oil extracted from the kernel or meat of matured coconuts harvested from the coconut palm. It has various applications in food, medicine, and industry.
- are the simplest organic compounds . Containing only carbon and hydrogen, they can be straight-chain, branched chain, or cyclic molecules
- Any of a large group of monobasic acids, especially those found in animal and vegetable fats and oils, having the general formula CnH2n+1COOH.
- noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon.
- are organic molecules made of the functional group carbon-carbon triple bonds. They are written in the empirical formula of CnH2n-2. They are unsaturated hydrocarbons.
- (of an organic molecule) containing the greatest possible number of hydrogen atoms, and so having no carbon-carbon double or triple bonds.
- an ester derived from glycerol and three fatty acids. They are blood lipids that help enable the bidirectional transference of adipose fat and blood glucose from the liver.
- The Federal drug administration
- Hydrocarbons which contain only single bonds are called alkanes. They are called saturated hydrocarbons because there is a hydrogen in every possible location. This gives them a general formula CnH2n+2.
- Any of numerous mineral, vegetable, and synthetic substances and animal and vegetable fats that are generally slippery, combustible, viscous, liquid or liquefiable at room temperatures, soluble in various organic solvents such as ether but not in water, and used in a great variety of products, especially lubricants and fuels.
Down
- any of a group of natural esters of glycerol and various fatty acids, which are solid at room temperature and are the main constituents of animal and vegetable fat
- Of or relating to long-chain carbon compounds, especially fatty acids, having two or more double bonds between the carbon atoms. Foods containing this type of acid help reduce blood cholesterol levels and include sunflower, soybean, sesame seed, and corn oils and cold-water fish such as salmon.
- does not contain carbon chemically bound to hydrogen. Carbonates, bicarbonates, carbides, and carbon oxides are considered inorganic compounds, even though they contain carbon.
- combined or treated with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- a lipid (fat) which is produced by the liver. It is vital for normal body function. Every cell in our body has this in its outer layer.
- an edible vegetable oil derived from the mesocarp of the fruit of the oil palms, primarily the African oil palm Elaeis guineensis, and to a lesser extent from the American oil palm Elaeis oleifera and the maripa palm Attalea maripa.
- A Healthy cooking oil. It has the least saturated fat of any common cooking oil. In fact, it has less than half the saturated fat of olive or soybean oil. The US Food and Drug Administration (FDA)
- Aliphatic hydrocarbons with one double bond between carbons are called alkenes. They follow the naming convention of the alkanes except that the suffix -ene is used instead of -ane. For alkenes above propene the position of the double bond must be specified in the name.
20 Clues: The Federal drug administration • also known as groundnut oil or arachis oil, is a mild tasting vegetable oil derived from peanuts. • combined or treated with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound). • ...
Chemistry: Phase Changes 2014-06-04
Across
- Has a definite shape and closely packed particles.
- The law that allows the total pressure of a mixture of gases to equal to the sum of the pressures of all the gases in the mixture.
- An empty space with no particles and no pressure.
- When the three substances (solid, liquid, and gas) are in equilibrium.
- The law that allows you to do calculations when the gas is constant (P1V1/T1 = P2V2/T2).
- When a liquid is heated to a temperature at which particles throughout the liquid have enough kinetic energy to vaporize once the liquid begins to boil.
- In Boyle's gas law, the volume of the gas varies _________ with the pressure.
- The conversion of liquid to gas, also known as the cooling process.
- The conversion of a gas to a solid.
- As you climb a mountain, the atmospheric pressure will ________.
Down
- The term used to describe the movement of one material through another.
- The escaping of gas through a small opening.
- The conversion of liquid to gas.
- Consists of tiny particles that constantly moves rapidly and randomly.
- The conversion of gas to solid.
- What law describes the nature of how the orderly state goes into the disorderly state.
- Flows and can take the shape of it's container but has intermolecular attractions to keep the particles close together.
- An increase in this will cause the molecules in a substance to move more rapidly.
- Energy The energy an object has because of its motion.
- The SI unit to measure temperature and it must be used for all gas laws (C + 273 = K)
20 Clues: The conversion of gas to solid. • The conversion of liquid to gas. • The conversion of a gas to a solid. • The escaping of gas through a small opening. • An empty space with no particles and no pressure. • Has a definite shape and closely packed particles. • Energy The energy an object has because of its motion. • ...
Basic chemistry crossword 2014-10-06
Across
- has an unequal distribution of charges
- attaches to each other
- used for energy by the cells of most organisms
- a substance that consists of two or more elements
- a simple sugar like glucose or fructose
- creeps up thin tubes and vessels
- a very strong, sharing of electrons
- commonly called fats or oils
- what holds two separate molecules together(water)
- protein that lowers the energy needed to start reaction
Down
- made of one polynucleotide chain
- an organic compound made up of small molecules called amino acids
- forms the basic structural unit of nucleic acids such as DNA
- compound that is the building block of a protein molecule
- Organic compound composed of hydrogen and oxygen with a ratio of two hydrogen atoms to each oxygen atom
- is an organic compound
- a type of chemical bond that involves a metal and a nonmetal ion
- A compound found mainly in living things
- a complex carbohydrate that forms when simple sugars bind together in a chain
- a pure substance. It cannot be broken down into other types of substances.
- serve as chemical messengers and have other roles
- main element in all organic compounds
- attaches to the wall of another surface
- organic compounds such as sugars
- found in genes, and its sequence of bases makes up a code
25 Clues: attaches to each other • is an organic compound • commonly called fats or oils • made of one polynucleotide chain • creeps up thin tubes and vessels • organic compounds such as sugars • a very strong, sharing of electrons • main element in all organic compounds • has an unequal distribution of charges • a simple sugar like glucose or fructose • ...
Chemistry crossword puzzle 2014-11-25
Across
- Geef de naam van de verbindingen die bestaan uit uitsluitend koolstofatomen en waterstofatomen.
- Geef het cijfer van de covalentie die het atoomsoort C heeft.
- Noem het achtervoegsel dat je krijgt als een koolwaterstofmolecuul twee dubbelde bindingen bevat.
- Noem een reactie waarbij de dubbele binding tussen de C-atomen verdwijnt.
- Hoe heet het vertakte alkeen met de volgende structuurformule CH2=C-CH-CH3.
- Deze stof staat voor deze ‘CnH2n+2’ algemene formule.
- Deze stoffen hebben dezelfde molecuulformule maar een andere structuur formule.
- Dit is één van de grondstoffen van tri-esters.
Down
- Geef de systematische naamgeving van CH3-CH3-Br.
- Maak de volgende zin af: ‘Sterk alcoholische dranken worden verkregen door zwak alcoholische dranken te ……….’
- Geef de systematische naam van deze structuurformule
- Deze reactie heeft als reactieproducten een zuur en een alcohol .
- Zo noem je een alkaan dat maximaal aan twee koolstoffen vast zit.
- Noem het proces waarbij glucose wordt omgezet in ethanol en koolstofdioxide.
- Het proces waarbij vloeibare olie verandert in een vast vet.
- In deze groep komt een dubbele binding en een OH-groep voor.
- Geef de naam van de keten als deze bestaat uit twee losse C-atomen.
- Geef de naam van deze stof: C5H12.
- Deze verbindingen kom je in het dagelijks leven veel tegen en worden onder andere toegepast als oplosmiddel voor bijvoorbeeld lijm.
- Noem de reeks waarbij de verhouding tussen het aantal C-atomen en het aantal H-atomen gelijk is.
- Met behulp van deze oplossing kan je de aanwezigheid van een onverzadigde verbinding aantonen.
- Noem de stamnaam die je krijgt als de langste koolstofketen bestaat uit vier koolstoffen.
22 Clues: Geef de naam van deze stof: C5H12. • Dit is één van de grondstoffen van tri-esters. • Geef de systematische naamgeving van CH3-CH3-Br. • Geef de systematische naam van deze structuurformule • Deze stof staat voor deze ‘CnH2n+2’ algemene formule. • Het proces waarbij vloeibare olie verandert in een vast vet. • ...
Chemistry Elements Puzzle 2014-10-02
Across
- 1s^2 2s^2 2p^1
- 1s^2 2s^2 2p^6 3s^2 3p^3
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 4f^14 5s^2 5p^6 5d^10 6s^2 6p^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^5
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 5s^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^1
- 1s^2 2s^2 2p^6 3s^2 3p^5
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 5s^1
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6
- 1s^2 2s^2 2p^6 3s^2 3p^6 3^d10 4s^2 4p^6 4d^10 5s^2 5p^5
- 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^8 4s^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 5s^1
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2
Down
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1
- 1s^2 2s^2
- 1s^2 2s^2 2p^4
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 4f^14 5s^2 5p^6 5d^10 6s^1
- Atomic number is 1.
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^4
- 1s^2 2s^2 2p^5
- 1s^2 2s^2 2p^6 3s^2 3p^1
- 1s^2 2s^1
- 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s2
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^3
- 1s^2
- 1s^2 2s^2 2p^2
- 1s^2 2s^2 2p^6 3s^2 3p^4
- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^6 4s^2
31 Clues: 1s^2 • 1s^2 2s^2 • 1s^2 2s^1 • 1s^2 2s^2 2p^1 • 1s^2 2s^2 2p^4 • 1s^2 2s^2 2p^5 • 1s^2 2s^2 2p^2 • Atomic number is 1. • 1s^2 2s^2 2p^6 3s^2 3p^3 • 1s^2 2s^2 2p^6 3s^2 3p^1 • 1s^2 2s^2 2p^6 3s^2 3p^5 • 1s^2 2s^2 2p^6 3s^2 3p^4 • 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^8 4s^2 • ...
Chemistry Crossword Puzzle 2014-09-03
Across
- Derived from living matter
- Flowing freely from a constant volume
- Amount of substance that an object occupies
- Specific kind of matter with uniform properties
- Non-consisting form living matter
- Relating to or using logical thinking
- Substance made by mixing other substances
- Diverse in character or content
- Distinct period or stage in a process of Change
- Mechanical or Physical operation
- Giving force or emphasis to a statement
Down
- Not liquid or Fluid
- Mixture is a minor component
- Has mass and comes from different forms
- Action of purifying a liquid
- Science dealing with chemistry of living matter
- An airlike substance that flows freely to fill in spaces
- Large body of matter with no typical shape
- Substance diffused or suspended in air
- Substance that is uniform throughout
- Converting or effecting a large area
- Relating to the body as opposed to the mind
22 Clues: Not liquid or Fluid • Derived from living matter • Mixture is a minor component • Action of purifying a liquid • Diverse in character or content • Mechanical or Physical operation • Non-consisting form living matter • Substance that is uniform throughout • Converting or effecting a large area • Flowing freely from a constant volume • Relating to or using logical thinking • ...
Chemistry Unit Review 2014-12-01
Across
- a mixture between chemist, magician, philosopher, and mystic
- The element name for K
- To the very far left of the periodic table are the ____ metals
- An ion is an ____ charged atom
- The element name for Cu
- These kind of electrons orbit the outermost shell of the atom
- The element symbol of lead
- these types of compounds are formed between a nonmetal and a nonmetal
- The neutrons and protons make up the atomic __________ of an atom
- It means "the same throughout"
- His model is often called the plum pudding model
- the amount of mass in a given volume of a substance
- This is a positively charged ion.
- takes up mass and space
- Vinegar diluted with water is a _______
- This chemical change happens when iron gets exposed to air and moisture for a prolonged period of time.
Down
- To the very far right of the periodic table are the ______ gases
- In this type of mixture, the parts are visible
- Carbon-14 is an ___ of Carbon-12
- Propane is an example of a ________ gas.
- This method is used to smell a substance without taking inhaling the substance deeply
- tomato juice is an example
- He invented the Periodic Table of Elements
- IHS stands for International _____ Symbols
- These types of compounds are formed between a metal and a non-metal
- This is a negatively charged ion.
- The ____ Model is often called the planetary model
27 Clues: The element name for K • The element name for Cu • takes up mass and space • The element symbol of lead • tomato juice is an example • An ion is an ____ charged atom • It means "the same throughout" • Carbon-14 is an ___ of Carbon-12 • This is a positively charged ion. • This is a negatively charged ion. • Vinegar diluted with water is a _______ • ...
Chemistry 1st Quarter 2014-12-03
Across
- positively charged ion
- negatively charged subatomic particle
- arrangement of elements in order of their atomic number so that elements with similar properties fall in the same column
- change of state from a gas to a liquid
- name of the elements in group 1
- energy required to remove an electron from an atom
- property of matter that describes a substance's ability to participate in chemical reactions
- subatomic particle with no charge and a mass of 1 amu
- atom with the same number of protons, but a different number of neutrons
- number that identifies an element and is the same as the number of protons
- a negative ion
Down
- change of state from liquid to gas
- change of state from a liquid to a solid
- element with properties of both metals and nonmetals
- type of bond between two nonmetals
- elements of group 17
- physical property of nonmetals that means that they break easily
- substance that cannot be broken down into simpler substances by chemical means
- region in an atom where there is a high probability of finding electrons
- measure of the ability of an atom to attract electrons
- an element of group 18
- change of state from a solid to a liquid
- electrons found in the outermost shell of an atom that are used in bonding
- property of metals that allows them to be used in electical wiring
- number determined by adding the protons and neutrons together
- the only periodic trend that increases down and to the left on the periodic table
- subatomic particle with a positive charge and a mass of 1 amu
- type of bonding between a metal and a nonmetal
- elements in the top right of the periodic table that does not conduct heat or electricity
- elements on the bottom left side of the periodic table that conducts heat and electricity
30 Clues: a negative ion • elements of group 17 • positively charged ion • an element of group 18 • name of the elements in group 1 • change of state from liquid to gas • type of bond between two nonmetals • negatively charged subatomic particle • change of state from a gas to a liquid • change of state from a liquid to a solid • change of state from a solid to a liquid • ...
CHEMISTRY OF LIFE 2015-01-09
Across
- The property that make hydrophilic head for phospholipids
- This is can be use many time without changing structure
- lipid is only soluble in which kind of solvent
- What is the amino acid that make disulfide bond
- Can find in every living organism
- Apart from small size why carbohydrate is suitable for carry energy around the body
- Same number and type of atoms but bond in different forms
- What make triglycerides and phospholipids different
- The only macromolecule which not polymerize
- One type of protein which has spherical shape
- Lipids which are solid usually make from this chain
Down
- Reactions made by each enzyme are?
- Type of tissue keep your body warm which act as insulation
- Hard insoluble proteins
- Type of amino acids depends on?
- Type of bonding when there is water as the product
- the reason body keep your body temperature at 37 is to protect enzymes from?
- Most of digestive enzymes work best in normal pH (7) but this special enzyme can work well in low pH
- Fibrous proteins are made from what type of polypeptide chains
- Tertiary structure
- this is not one of four main molecules but it also vital to live
21 Clues: Tertiary structure • Hard insoluble proteins • Type of amino acids depends on? • Can find in every living organism • Reactions made by each enzyme are? • The only macromolecule which not polymerize • One type of protein which has spherical shape • lipid is only soluble in which kind of solvent • What is the amino acid that make disulfide bond • ...
Chemistry Word Puzzle 2015-03-12
Across
- Compounds that are composed principally of carbon, hydrogen, and oxygen
- Are used in formulas when the ratios of atoms are not 1:1
- In this method, the name of the metal ion that has the lower charge ends in -ous and that with the higher charge ends in -ic
- A method used to distinguish among these compounds, note that the charge on the metal ion follows the name of the metal in Roman numerals and in parenthesis
- Hold onto their electrons very tightly
- A formula that is based on the actual number of atoms that comprise a molecule of that compound
- A formula that reflects the simplest ratio of atoms in the compound
- A negation ion
- Acids that are composed of hydrogen plus another element
Down
- A covalent bond that is formed when electrons are unequally shared between two atoms
- Many ionic compounds have water molecules incorporated into their solid structures which are called
- Means "capacity"
- A bond which is formed between two atoms of the same element
- Many polyatomic anions are composed of oxygen and another element which are called
- is the ability of an atom to attract toward itself the electrons in a chemical bond
- A formula that consists of symbols to represent atoms, and line to represent chemical bonds
- Formulas that are shorthand symbols for compounds
- A positive ion
- Forms a stable configuration with only two electrons
- Have low IE, EA, and EN
20 Clues: A positive ion • A negation ion • Means "capacity" • Have low IE, EA, and EN • Hold onto their electrons very tightly • Formulas that are shorthand symbols for compounds • Forms a stable configuration with only two electrons • Acids that are composed of hydrogen plus another element • Are used in formulas when the ratios of atoms are not 1:1 • ...
General Chemistry 1 2015-07-12
Across
- One of the co-founders of the so-called "BEC" state of matter.
- Is the quantity of three-dimensional space enclosed by some closed boundary,
- Second scientist that who proposed his own version of the structure of the atom.
- The first step in the methods of scientific research.
- Best known for his pioneering work in the development of the "modern atomic" theory.
- Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
- Is a contemplative and rational type of abstract or generalizing thinking.
- One who formulated the formula for the theory of relativity; co-founder of the BEC.
- One of the four fundamental states of matter.
Down
- Is anything that has mass and takes space.
- Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
- The force that gravity exerts on an object.
- Gas that has been energized to the point that electrons break free.
- Branch of chemistry that deals with organisms.
- Physical separation of solids from liquids.
- Knowledge about or study of the natural world based on facts learned through experimentation and observation
- The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
- Study of how we analyze the chemical components of samples.
- The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.
- The ability to do work; property of objects which can be transferred to other objects or converted to other forms.
20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...
General Chemistry 1 2015-07-12
Across
- Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
- Is anything that has mass and takes space.
- One of the co-founders of the so-called "BEC" state of matter.
- The ability to do work; property of objects which can be transferred to other objects or converted to other forms.
- Best known for his pioneering work in the development of the "modern atomic" theory.
- Is a contemplative and rational type of abstract or generalizing thinking.
- The first step in the methods of scientific research.
- Is the quantity of three-dimensional space enclosed by some closed boundary,
- Branch of chemistry that deals with organisms.
Down
- The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.
- The force that gravity exerts on an object.
- One of the four fundamental states of matter.
- Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
- One who formulated the formula for the theory of relativity; co-founder of the BEC.
- The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
- Knowledge about or study of the natural world based on facts learned through experimentation and observation
- Physical separation of solids from liquids.
- Second scientist that who proposed his own version of the structure of the atom.
- Study of how we analyze the chemical components of samples.
- Gas that has been energized to the point that electrons break free.
20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...
Chemistry unit 1 2014-12-31
Across
- the ability of an atom to attract electrons towards itself in a covalent bond
- an element with s and d-electrons but no p-electrons in its outer shell
- the number of protons in the nucleus of an atom
- the heat energy required to remove one electron from each of a mole of free gaseous +1 ions of that element
- an element with s-electrons only in its outer shell
- the amount of substance containing the same number of elementary particles as there are in 12.000 grams of carbon 12
- the same molecular formula, but a different functional group
- the ratio of the mass of one atom of the isotopic to 1/2 of the mass of one atom of carbon-12
- a pair of electrons shared between two atoms
- the number of elementary particles that there are in 12.000 grams of carbon-12
- an attraction between a cat-ion and a sea of delocalised electrons
- the total number of protons and neutrons in the nucleus of an atom
- the same molecular formula but a different arrangement of carbon in the chain
- atoms with the same atomic number but different mass numbers
Down
- the existence of partial positive and negative charges on each end of the bond as a result of the unequal sharing of electrons
- the same molecular formula but a different arrangement of of covalent bond
- an attraction between oppositely charged ions
- the ratio of the average mass of a molecule to 1/2 of the mass of carbon-12
- the heat energy required to remove one electron from each of a mole of free gaseous atom of that element
- an atom or group of atoms which confer specific physical and chemical properties to the molecule
- the simplest whole number ratio in which the atom of each element in a compound are found
- an element with p-electrons in its outer shell
- the number of atoms of each element n one molecule of the substance
- the mass of a substance containing the same number of elementary particles as there are in 12.000 grams of carbon-23
- series of compounds with the same functional group in which the molecular formula varies by CH2 from one member to the next
- a pair of electrons shared between two atoms, one of which provides both of the electrons
- a number of different structures having the same molecular formula
27 Clues: a pair of electrons shared between two atoms • an attraction between oppositely charged ions • an element with p-electrons in its outer shell • the number of protons in the nucleus of an atom • an element with s-electrons only in its outer shell • the same molecular formula, but a different functional group • ...
Chemistry Unit Review 2015-03-03
Across
- A way of expressing information about a chemical reaction using chemical element symbols, numbers, and symbols like (), +, and →.
- Elements left of the metalloid "staircase" on the periodic table; they are malleable, shiny, conduct heat and electrical current, and all but one are solids at room temperature
- A chemical bond that involves the electrostatic attraction between oppositely charged ions.
- A number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below it. Represent how many atoms of a certain type are in a molecule.
- The idea that, in physical changes and chemical reactions, matter can not be created or destroyed.
- Donates OH- when in water, is bitter, corrodes tissues, turns red litmus blue.
- A reaction where one single compound breaks down into two or more simple chemicals.
- A material or liquid that will change to a known color when in the presence of a certain pH.
- When a substance (or a few substances) change into another substance. The number and types of atoms are the same, but they are bonded together differently than before.
- A substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
- A chemical reaction where one component each of both the reacting molecules is switched to form the products.
- A substance that is altered or incorporated into another substance in a chemical reaction. What you start with.
- A group of elements with similar chemical properties. These tend to be associated with the vertical columns on the periodic table.
- A system of information and labels related to hazardous materials designed to ensure the safety of employers and employees while at the workplace.
- The elements on the right of the periodic table; they are brittle, do not conduct heat or electric current, and can be solids, liquids, or gases at room temperature.
Down
- A type of double displacement reaction in which a strong acid and strong base react with each other to form water and salt.
- A chemical equation that has coefficients to show how many of molecules of the reactants and the products are needed in order to conserve mass is described as this.
- A sheet of information about the composition and properties of a chemical substance, as well as steps for handing and storing it safety.
- A reaction where two or more chemicals combine to form a more complex product.
- Icons that appear on household product labels to warn of possible dangers such as explosive, corrosive, flammable or poisonous.
- A type of chemical reaction where a single element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- The rows in the periodic table are also known as this.
- Donates H+ when in water, is sour, corrodes metal and tissues, turns blue litmus red.
- Material that ignites easily and burns rapidly with a flame.
- A substance used to neutralize acidity, especially in the stomach
- A chemical bond that involves the sharing of electron pairs between atoms.
- An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- A scale ranging from 0 to 14, reflecting the concentration of hydrogen ions in solution (how acidic/basic a substance is).
- A substance that will destroy and damage other substances with which it comes into contact.
- A way of expressing information about a chemical reaction using words and symbols like + and →.
- A number written in front of a chemical formula in a balanced chemical equation to show how many of that atom or molecule are present.
- A way of expressing information about a chemical (molecule or ion) using chemical element symbols, numbers, and symbols like (), +, and -.
- A solution containing a relatively small quantity of solute as compared with the amount of solvent. For example, if you add a lot of water to juice, it becomes this.
- The substance(s) that are created during a chemical reaction. The end result.
- A substance that is capable of causing the illness or death of a living organism when introduced or absorbed.
35 Clues: The rows in the periodic table are also known as this. • Material that ignites easily and burns rapidly with a flame. • A substance used to neutralize acidity, especially in the stomach • A chemical bond that involves the sharing of electron pairs between atoms. • The substance(s) that are created during a chemical reaction. The end result. • ...
Chemistry Vocabulary Review 2015-02-18
Across
- central part of the atom that contains the protons and neutrons.
- a state of matter that starts as a gas and then becomes ionized.
- the resistance of a gas or liquid to flow.
- the kinetic energy of the substance's atoms.
- positive subatomic particle of the atom.
- bond formed where electrons are shared
- a non-solid state of matter in which the atoms or molecules are free to move past each other as in a gas or liquid.
- region of the atom where the negative electrons are likely to be found.
- The capacity to do work.
- number of maximum electrons in the first energy level.
- the change of a substance from a gas to liquid.
- neutral subatomic particle of the atom.
- bond formed where electrons are transferred
Down
- the process in which a solid changes directly into gas.
- the amount of force exerted per unit area of the surface.
- electron in the outer most energy level that will determine an atoms chemical property.
- the change of a substance from a liquid to gas.
- the arrangement of atoms in a substance.
- negative subatomic particle of the atom.
- number of maximum electrons in the third energy level.
- a bond formed by the attraction between two positively charged metal ions
- a disturbance in a material that carries energy from one place to another.
- number of maximum electrons in the second energy level.
23 Clues: The capacity to do work. • bond formed where electrons are shared • neutral subatomic particle of the atom. • the arrangement of atoms in a substance. • positive subatomic particle of the atom. • negative subatomic particle of the atom. • the resistance of a gas or liquid to flow. • bond formed where electrons are transferred • the kinetic energy of the substance's atoms. • ...
Review Test Chemistry 2015-04-06
Across
- releases energy, becomes warm
- requires energy, becomes cold
- change of state liquid to gas
- change of state solid to gas
- plasma is made of ---
- weapons negative factors- destructive, radiation
- liquids have a ------volume
- resistance to flow
- physical change, how tightly packed the particles are
- type of change, viscosity and change of state
- how a liquid moves
- one ways to increase the rate in which a chemical change occurs
Down
- change of state gas to liquid
- power reliable source of power, no pollutants, produces lots of energy with a small amount of fuel
- change of state solid to liquid
- chemical change when a metal is exposed to a nonmetal
- amount of solute that will dissolve in a certain amount of solvent and temperature
- chemical change when a substance is exposed to oxygen
- how a solid moves
- definite shape and definite volume
- how a gas moves
- change that creates something new
- most abundant state of matter in the universe
- states of matter no definite shape or volume
24 Clues: how a gas moves • how a solid moves • resistance to flow • how a liquid moves • plasma is made of --- • liquids have a ------volume • change of state solid to gas • change of state gas to liquid • releases energy, becomes warm • requires energy, becomes cold • change of state liquid to gas • change of state solid to liquid • change that creates something new • ...
Chemistry Topic Review 2020-12-28
Across
- / ______ is anything that has mass and takes up space.
- / atom with same number of protons and electrons but different numbers of neutrons.
- / this principle suggests that a body that is submerged in a fluid is buoyed up by a force equal in magnitude to the weight of the fluid that is displaced.
- / the energy of motion is _______.
- / the positively charged dense center of an atom.
- / atoms are arranged on the periodic table of the _______.
- / element number 6 on the periodic table of the elements.
- / The melting and boiling point are example of _______ properties.
- / State of matter is charged particles. 99.9% of Normal
- / this is the change of substances into other substances through a reorganization of the atoms.
- / This type of matter is believed to make up 90% of the universe; it is invisible (does not absorb or emit light).
- / frist scientist to create the atomic theory.
- / the tea is an example of ______ mixture.
- / Oxygen in the nature state are ______.
- / State of matter that has definite volume but not shape.
Down
- / These are brittle, poor conductors, have no luster.
- / These have properties of both metals and nonmetals.
- / Matter is neither created nor destroyed but merely __________ from one form to another.
- / Electron’s in the outer most shell.
- / a _____ is a vertical column on the periodic table of the elements.
- / Metals are considered this if they can be made into wire.
- / these types of metals are found in the middle of the periodic table.
- / Metals are considered this if they can be made into sheets.
- / These are good conductors of heat and electricity.
- / State of matter that has definite shape and volume.
- / this Law suggests that volumes of a gas increase with temperature.
- / made up of two or more elements bonded together.
- / a _______________ is a horizontal row on The Periodic Table of the Elements.
- /units of atomic mass.
29 Clues: /units of atomic mass. • / the energy of motion is _______. • / Oxygen in the nature state are ______. • / the tea is an example of ______ mixture. • / Electron’s in the outer most shell. • / frist scientist to create the atomic theory. • / State of matter that has definite shape and volume. • ...
Chemistry Crossword Puzzle 2021-02-18
Across
- The lowest possible value of temperature
- Equal to one thousand meters
- A measure of the quantity of matter in an object
- A quantity used to measure how far an object is from the reference point.
- Defined as the percentage by mass of each element present in compound or chemistry product
- The force that gravity exerts on an object
- Specify the number of atoms of each element exactly, not just giving the ratio
- A measure of the quantity on how long an object is from one end to another
- 6.022x10^23
- A collection of functionally unrelated units that are composed of different units such as pound (lb), yard (yd), and gallon (gal)
Down
- It is numerically equal to the atomic mass of any element in atomic mass unit (amu)
- The ratio of the mass of a substance to the volume occupied by the mass of an object.
- The amount of space occupied by an object.
- A measure of the intensity of heat or how hot or cold a system or an object is.
- This method allows you to solve problems in a systematic, straightforward manner where allows you to convert one unit to another using conversion factors.
- A decimal-based system that expresses the power of tens since it is expressed in decimal, it is originally easy to use and less ambiguous.
- States the ratios of the elements that make up the molecule
- The standard unit of length in the metric system
- A unit to determine the amount of substance of matter.
- The prefix that has a decimal equivalent of 0.01
20 Clues: 6.022x10^23 • Equal to one thousand meters • The lowest possible value of temperature • The amount of space occupied by an object. • The force that gravity exerts on an object • A measure of the quantity of matter in an object • The standard unit of length in the metric system • The prefix that has a decimal equivalent of 0.01 • ...
CHemistry Vocab. 221 2021-01-26
Across
- - The amount of space an object occupies.
- - Measure of the amount of matter in an object.
- Point - Temperature at which a liquid substance becomes a gas.
- - The characteristic smell of a substance.
- The ability to be hammered or pressed down
- The ability to produce electricity
- Point - Temperature at which a solid substance becomes a liquid.
- - A chemical substance that produces hydrogen ions in solution and tastes sour.
- - A chemical substance that produces hydroxide ions in solution and tastes bitter.
- - Chemical reaction in which thermal energy is released.
- - Measure of acidity or basicity of a substance
- The characteristic of being able to attract because of an electrical force
- Property - A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).
- Change - Process where one or more substances are altered into new and different substances.
- Property - A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
- - Property of a substance relating to how easily it reacts with other substances.
Down
- - Chemical reaction in which thermal energy is absorbed.
- - The readiness of a substance to produce hydrogen ions.
- The ability to be drawn out into thin wires
- - Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
- - Property of a substance defining how easily it ignites and burns.
- The ability to rust do to oxygen
- - The amount of matter in a defined volume. (density = mass/volume)
- Reaction - Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
- - A solid substance that forms from a chemical reaction that takes place in a liquid solution.
- Change - A type of change in which the form of matter is altered but one substance is not transformed into another.
- - The external features of a substance.
- - The readiness of a substance to produce hydroxide ions.
- The characteristic of a slow moving sticky substance
29 Clues: The ability to rust do to oxygen • The ability to produce electricity • - The external features of a substance. • - The amount of space an object occupies. • - The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • - Measure of the amount of matter in an object. • ...
Chemistry of Life 2021-01-25
Across
- a negatively charged particle
- molecules dissolve easily in water
- a dissolved substance
- where other substance can dissolve
- describes a molecule with a carbon based backbone
- result from loss or gain of electrons
- a molecule that lacks a carbon-based backbone
- the smallest unit of an element
- very large molecules
- an electrically uncharged particle in the nucleus
- a protein only infectious agent
- cannot be chemically broken down
- infectious agent made of a protein shell
- increases hydrogen ion
- made up of one or more sugars
- the basic unit of life
- number the number of protons in an atom
- the building block of a carbohydrate
- made up of linked amino acid subunits
- acid the building block of a protein
Down
- one chemical subunit of a polymer
- acids DNA and RNA
- individual subunits linked in a chain
- the dense core of an atom
- atoms linked by covalent bonds
- measure of H+ in a solution
- the building block of a nucleic acid
- a positively charged particle in the nucleus
- the mixture of solute and solvent
- molecules will not dissolve in water
- bond formed by electrons between two atoms
- bond weak attraction between two atoms
- bond. a strong electrical attraction
- maintain balance
- anything takes up space and has mass
- the ability to do work
- lipid that forms the cell membrane
- repels water
- the attraction between molecules & surface
- membrane the phospholipid bilayer
- reduces hydrogen ion concentration
- the attraction between molecules
- molecule electrons are not shared equally
43 Clues: repels water • maintain balance • acids DNA and RNA • very large molecules • a dissolved substance • the ability to do work • increases hydrogen ion • the basic unit of life • the dense core of an atom • measure of H+ in a solution • a negatively charged particle • made up of one or more sugars • atoms linked by covalent bonds • the smallest unit of an element • ...
Chemistry Final Project 2021-05-30
Across
- : The end result will be the average of all the possible structures
- : A color change give us a pH range
- : Amount of energy it takes to initiate / start a reaction
- : Heavy nucleus split into leigher nucleus and energy
- : Inorder for particles to react they must have an effective collision
- : The attraction(affinity) an atom has for e- in a bond
- : A mixture that spreads unevenly
- : Distance between the nucleus and the valence e- (bonding size)
- : Measure atmospheric pressure
- : The energy required to remove the last valence e-
- : Release hydrogen in solution
- : Two light nuclei combine to make a heavier one and huge energy
- : Matter is made of tiny particles
- : Properties of both metal and non metal and a semi
- : Stuff that dissolved in liquid
- : A spontaneous decay with one reactant
- : An ion composed of more than one atom
- : When an atom, molecule, or ion gains one or more electrons in a chemical reaction
- : Reduced version of molecules
- : The study of reaction rates
- : Electrons are shared equally and nonmetal have the same or very similar electronegativities
- : An organic reaction, includes carbon
- : When a stress is applied to a reaction in equilibrium, there will be a shift in the direction that will minimize the stress
Down
- : A mixture that spread evenly and looks uniform from the outside
- : The study of carbon containing compound
- : Rate of forward and reverse reaction and the concentration of reactants and products
- : Technique uses naturalization to determine an unknown concentration of an acid or base
- : A way of expressing numbers that are too large or too small to be conveniently written in decimal form.
- : Release Hydroxide in solution
- : Electron that orbit in specific e- shell
- : A weak acid in the presence of its conjugate bases can withstand a major fluctuation in pH when a strong acid or base is added, thus maintaining a constant pH until the system is broken
- : Conduct electricity when dissolved in water because break into ions
- : Measured by the quantity of something rather than its quality.
- : the liquid that does the dissolving (commonly water)
- : Inorder for this collision to happen it requires sufficient energy and property orientation
- : Not spontaneous, forced
- : When an atom, molecule, or ion loses one or more electrons in a chemical reaction
- : If two gases have the same volume temperature and pressure they will also have the same number of molecules
- : A homogeneous mixture ( solute dissolved in solvent)
- : Metal and nonmetal bonded together
40 Clues: : Not spontaneous, forced • : The study of reaction rates • : Measure atmospheric pressure • : Release hydrogen in solution • : Reduced version of molecules • : Release Hydroxide in solution • : Stuff that dissolved in liquid • : A mixture that spreads unevenly • : Matter is made of tiny particles • : A color change give us a pH range • : Metal and nonmetal bonded together • ...
Clinical chemistry questionnaire 2021-03-21
Across
- Kidney failure can be inherited, such as:
- The kidneys are protected by fat, muscles, and:
- Involves placing a soft tube (catheter) into your abdominal cavity and filling it with cleansing fluid, which contains a type of sugar that removes waste and excess fluid.
- The circular muscles that help keep urine from leaking:
- Important functions of the kidneys include the control of blood pressure and the production of:
- The main function of the kidney is the regulation of the internal environment through:
- In the concave portion that faces inward there is a central region called:
- medical treatment to clean the blood:
- First procedure in which blood is filtered out of the body by a machine.
- Blood is filtered by:
Down
- Each kidney is made up of an outer renal cortex, an inner renal medulla, and a:
- Erythropoietin, what does it control?
- side effect of dialysis.
- Glucose is not reabsorbed by the kidney, it appears in the urine, in a condition known as:
- Each nephron consists of a:
- What does it mean CKD?.
- Tube that allows urine to pass out of the body:
- The kidneys also regulate the balance of:
- Organ whose function is to purify the blood and produce urine:
- High blood pressure and diabetes are the main causes of:
20 Clues: Blood is filtered by: • What does it mean CKD?. • side effect of dialysis. • Each nephron consists of a: • Erythropoietin, what does it control? • medical treatment to clean the blood: • Kidney failure can be inherited, such as: • The kidneys also regulate the balance of: • The kidneys are protected by fat, muscles, and: • Tube that allows urine to pass out of the body: • ...
Unit 1 Chemistry 2021-10-22
Across
- Characteristic or feature of a substance
- Means "not stable"
- A subatomic particle with a neutral charge
- Transition from gas to liquid
- Easiness to be stretched into a wire
- Transition from solid to gas
- Anything that has mass and volume
- Atomic number 3
- A negative ion
- A pure substances that contains 2 or more different elements in a fixed ratio
- WHMIS symbol for flame over circle
- A compound when a metal reacts with a non-metal
- An atom that has lost or gained electrons
- Matter that contains 2 or more different types of pure substances
- Group 2, Period 3
- An ionic compound of lithium and sulphur
- The most reactive group of metals
- An ionic compound of 2 nitrogen and 1 oxygen
- A positive ion
- A compound that is generally made from 2 non-metal elements
- Observations that can be identified using our senses
- The most reactive group of non-metals
- A molecular compound of 2 hydrogens and oxygen
Down
- An educated guess/prediction
- A pure substance that cannot be broken down
- A horizontal row of elements
- A molecular compound of 1 carbon and 2 oxygen
- Most reactive non-metal
- The most stable group of elements
- Amount of matter per unit volume
- Information sheet on hazardous workplace products
- The smallest part of an element that give it its properties
- A vertical column of elements
- Transition from solid to liquid
- The outermost energy level
- Particles are always _______
- Observations that involve measurement or numbers
- Transtition from liquid to solid
- Transition from liquid to gas
- Transition from gas to solid
- A chart of known
- Feel of a surface
- The sum of protons and neutrons of an atom
- A subatomic particle with a negative charge
- A group of atoms that share electrons
- All particles have ______ between them
- Shininess
- A subatomic particle with a positive charge
- Atomic number 2
- Atomic number 3
50 Clues: Shininess • A negative ion • A positive ion • Atomic number 3 • Atomic number 2 • Atomic number 3 • A chart of known • Feel of a surface • Group 2, Period 3 • Means "not stable" • Most reactive non-metal • The outermost energy level • An educated guess/prediction • A horizontal row of elements • Transition from solid to gas • Particles are always _______ • Transition from gas to solid • ...
Chemistry Riddle Puzzle 2021-11-18
Across
- if people are sick, the doctor will....
- speaking of beautiful mountains, you say "They...
- a fixture in your house with a faucet and a drain
- what a fatally wounded person says
- what you should do with dead bodies
- guided or directed
- sulfur, tungsten, and silver, they've got so much...
- a burial chamber that weighs 2000 pounds
- are you friends with nitrogen and oxygen?
- hydrogen and iodine really know how to get a conversation going
- a wrestler holding down an opponent will have a ..... him
- to press a blouse
Down
- I bet that outfit is made of copper and tellurium because it is so....
- a ridiculous prisoner
- what element is a girl's best friend?
- I saw sulfur, uranium, and phosphorus and asked...
- funds from your mother's sister
- I heard that sulfur was going out with oxygen, but then tungsten, hydrogen, astatine were like....
- what show do cesium and iodine love to watch together?
- If they are not here, they.....
- what did the bartender say when oxygen, hydrogen, sulfur, sodium and phosphorus walked into the bar?
- Police Officer
22 Clues: Police Officer • to press a blouse • guided or directed • a ridiculous prisoner • funds from your mother's sister • If they are not here, they..... • what a fatally wounded person says • what you should do with dead bodies • what element is a girl's best friend? • if people are sick, the doctor will.... • a burial chamber that weighs 2000 pounds • ...
Chemistry Math Review 2022-03-30
Across
- the “flipped” version of a fraction
- gas with no interparticle attractions or collisions
- a specific, standardized amount of a dimension
- last step in problem solving: “Is my answer_____________?”
- standard unit of temperature
- preferred way to write a ratio for dimensional analysis
- molar mass = 45 g/mol
- significant figures in 400,000
- pressure does this when heated
- credited with the P-n law and *the* number
Down
- Kelvin - 273
- you need one of these for the test
- the main arithmetic function of dimensional analysis
- any quantity that can be measured
- volume will do this when cooled
- 6x10^23 particles
- another name for “Le Systeme Internationale d’Unites”
- best first step in problem solving: “What is the _____________?”
- std. unit of press.
- the mass of one mole of a substance
- standard unit of volume
- significant figures in 3.470
22 Clues: Kelvin - 273 • 6x10^23 particles • std. unit of press. • molar mass = 45 g/mol • standard unit of volume • standard unit of temperature • significant figures in 3.470 • significant figures in 400,000 • pressure does this when heated • volume will do this when cooled • any quantity that can be measured • you need one of these for the test • the “flipped” version of a fraction • ...
Chemistry Cross Word 2022-03-31
Across
- energy flows as a resut between a difference in temperature
- when energy causes motion within an object
- If an object has a hot body, thus particles will move faster meaning it will ahve a higher kinteic energy
- kinetic energy when particles collide
- when heat flows between rising hot heat and colder heat
- "Hotness" of an object
- the ability to produce change in itself
- -273.15 C
- a unit of energy
- temperature when liquid has enough energy to break free from other particles
- measures temperature
Down
- point the temperature when changes from a solid to a liquid
- how far something travels from starting point
- thermal energy needed to vaporize liquid
- equal rate of energy
- overall motion of particles in an object
- study of heat
- energy needed to melt a substance
- when energy is transfered by electromagnetic waves
- how far something traveled
- measure changes in thermal energy
- heat enough energy to raise 1 temperature unit
- one joule of energy transfered per second
23 Clues: -273.15 C • study of heat • a unit of energy • equal rate of energy • measures temperature • "Hotness" of an object • how far something traveled • energy needed to melt a substance • measure changes in thermal energy • kinetic energy when particles collide • the ability to produce change in itself • thermal energy needed to vaporize liquid • overall motion of particles in an object • ...
Chemistry Revision Y9 2022-04-04
Across
- A subatomic particle with a positive charge.
- A chemical reaction in which heat is absorbed from surroundings.
- A negatively charged ion.
- An acid and base reaction produces...
- Mg
- A positively charged ion.
- A subatomic particle with a negative charge.
- The food produced during photosynthesis is a sugar known as...
- An acid and carbonate reaction produces...
- F
- NaOH
- H
- A chemical reaction in which heat is released into surroundings.
- C
- HCl
- The process that releases energy from glucose.
- The total number of protons and neutrons in the nucleus of an atom.
- N
- A series of chemical reactions that produce a plant's food.
- The form of cellular respiration that requires oxygen and glucose, however instead produces lactic acid instead of oxygen gas.
Down
- The green pigment found in leaves.
- KOH
- The energy produced from cellular respiration, shortened to ATP.
- The number of protons in the nucleus of an atom.
- An acid and base reaction is also known as...
- Na
- O
- The form of cellular respiration that requires oxygen and glucose.
- An acid and metal reaction produces...
- Li
- A subatomic particle with a neutral charge.
31 Clues: F • H • O • C • N • Mg • Na • Li • KOH • HCl • NaOH • A negatively charged ion. • A positively charged ion. • The green pigment found in leaves. • An acid and base reaction produces... • An acid and metal reaction produces... • An acid and carbonate reaction produces... • A subatomic particle with a neutral charge. • A subatomic particle with a positive charge. • ...
Chemistry Test Review 2021-12-13
Across
- shows what substances are present before and after a chemical reaction
- shows the number of each type of atom(small number)
- tells you how many energy levels the atom has
- electricity passes through
- located in the electron cloud and has a negative charge
- identifies how many molecules are present
- change in which no new substances are formed
- electricity and heat do not pass through it
Down
- determine the reactivity(stability of an element)
- shatters easily
- located in the nucleus and has a neutral charge
- a new solid is formed
- can be referred to as shiny
- the elements or compounds before a chemical change
- what side are metal properties found
- new substances formed after a chemical reaction
- not shiny
- can be bent or hammered into sheet
- located in the nucleus and has a positive charge
- can be pulled into a wire
20 Clues: not shiny • shatters easily • a new solid is formed • can be pulled into a wire • electricity passes through • can be referred to as shiny • can be bent or hammered into sheet • what side are metal properties found • identifies how many molecules are present • electricity and heat do not pass through it • change in which no new substances are formed • ...
Chemistry Review Crossword 2022-01-03
Across
- ____ are a negatively charged ion
- ____ bonds transfer electrons
- vertical columns on the periodic table
- Neutrons + Protons
- _____ bonds share electrons
- horizontal rows on the periodic table
- occurs when a compound is broken into two simpler products
- metals found in group 2
- a chemical change in which an element reacts with oxygen and produces Co2 and H2O
- this subatomic particle has a negative charge
Down
- have a proton to neutron ratio over 3:2
- a subatomic particle with a positive or negative charge
- This radiation can only be stopped by large amounts of concrete or lead
- gasses found in group 18
- this subatomic particle has a positive charge
- metals that are found in group 1
- same element with more or less neutrons
- ____ is released from alpha radiation
- elements found in group 17
- ____ are a positively charged ion
- organic compounds must include _____
21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...
Chemistry Review Crossword 2022-01-03
Across
- ____ are a negatively charged ion
- ____ bonds transfer electrons
- vertical columns on the periodic table
- Neutrons + Protons
- _____ bonds share electrons
- horizontal rows on the periodic table
- occurs when a compound is broken into two simpler products
- metals found in group 2
- a chemical change in which an element reacts with oxygen and produces Co2 and H2O
- this subatomic particle has a negative charge
Down
- have a proton to neutron ratio over 3:2
- a subatomic particle with a positive or negative charge
- This radiation can only be stopped by large amounts of concrete or lead
- gasses found in group 18
- this subatomic particle has a positive charge
- metals that are found in group 1
- same element with more or less neutrons
- ____ is released from alpha radiation
- elements found in group 17
- ____ are a positively charged ion
- organic compounds must include _____
21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...
Chemistry 2nd Performance 2022-01-06
Across
- Ut is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipments.
- A lamp that burns volatile spirits.
- John Dalton's atomic model.
- Rutherford's atomic model.
- A cup in which ingredients are crushed or grounded.
- A flat bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions.
- An iron tripod placed over a fire.
- A glass stirring rod which is used to stir or mix liquids.
- A graduated thing glass tube which is used to do accurate measurements of small amount of liquids.
Down
- JJ Thomson's atomic model.
- Bohr's atomic model.
- It is used to measure the volume of liquids.
- A ceramic or metal container in which substances may be melted or subjected to very high temperatures.
- A thin glass tube closed at one end, used to hold small amounts of material.
- 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.
- A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand.
- A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating and distillation.
- A simple container for stirring, mixing and heating liquids.
- A concave glass disc used in a laboratory to hold material for use in experiments.
- An instrument for measuring and indicating temperature.
- It is used to take small quantities of solid chemicals.
21 Clues: Bohr's atomic model. • JJ Thomson's atomic model. • Rutherford's atomic model. • John Dalton's atomic model. • An iron tripod placed over a fire. • A lamp that burns volatile spirits. • It is used to measure the volume of liquids. • A cup in which ingredients are crushed or grounded. • An instrument for measuring and indicating temperature. • ...
Chemistry Unit Review 2022-03-16
Across
- change To change one or more substances into a different substance
- Color, texture, flexibility, and density are all examples of ______________ properties
- Everything is made of __________
- Subatomic particle with no charge
- A _____________ mixture is the same all the way through
- The basic unit of a chemical element
- A group of atoms that are chemically bonded
- Center of an atom
- The Law of _________________ of Mass says that matter cannot be created or destroyed
- A method of separating substances using their different boiling points
Down
- Flammability is an example of a ___________ property
- The measure of the force of gravity pulling on an object
- The amount of matter in an object
- Subatomic particle with positive charge
- Two or more substances that are combined, but not chemically bonded
- A ___________ mixture is not uniform throughout
- H2O is an example of a(n) _______________
- Hydrogen is an example of a(n) ______________
- A single type of matter with uniform properties
- change To change for form or external characteristics of a substance without changing what the substance is
- Subatomic particle with negative charge
- The measure of the amount of mass per volume (mass divided by volume)
- The amount of space that an object takes up
23 Clues: Center of an atom • Everything is made of __________ • The amount of matter in an object • Subatomic particle with no charge • The basic unit of a chemical element • Subatomic particle with positive charge • Subatomic particle with negative charge • H2O is an example of a(n) _______________ • A group of atoms that are chemically bonded • ...
Carbonyl Chemistry Crossword 2022-03-17
Across
- what is the term used to show a number that shows how weak or strong an acid is?
- which reagent is destroyed by water
- what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
- is the c=o bond short or long.
- what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
- is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
- what physical property results in a higher boiling point.
- what is the name of a naturally occurring organic compound with the formula CH₂O.
- two acids minus a molecule of H2O =
Down
- which group has strong signals around
- which values are rationalized based on starting material and product stability.
- what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
- Carboxylic acids are made from which gas in the presence of Grignard reagents.
- is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
- what is the name of the affect that reduces double bond character of a carbonyl group.
- what chemical compound is widely used to methylate carboxylic acids?
- how many carbonyl stretches do Anhydrides usually give.
- An acid’s pKa depends on the stability of which base?
- Esters and amides are more stable than which other organic compound.
- what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
20 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...
Carbonyl Chemistry Crossword 2022-03-17
Across
- Carboxylic acids are made from which gas in the presence of Grignard reagents.
- what is the name of the affect that reduces double bond character of a carbonyl group.
- which values are rationalized based on starting material and product stability.
- is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
- what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
- what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
- what is the name of a naturally occurring organic compound with the formula CH₂O.
- what physical property results in a higher boiling point.
- what chemical compound is widely used to methylate carboxylic acids?
- is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
Down
- An acid’s pKa depends on the stability of which base?
- what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
- is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
- what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
- two acids minus a molecule of H2O =
- is the c=o bond short or long.
- which reagent is destroyed by water
- which group has strong signals around
- Esters and amides are more stable than which other organic compound.
- how many carbonyl stretches do Anhydrides usually give.
- what is the term used to show a number that shows how weak or strong an acid is?
21 Clues: is the c=o bond short or long. • two acids minus a molecule of H2O = • which reagent is destroyed by water • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...
Carbonyl Chemistry Crossword 2022-03-17
Across
- how many carbonyl stretches do Anhydrides usually give.
- which reagent is destroyed by water
- An acid’s pKa depends on the stability of which base?
- what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
- what chemical compound is widely used to methylate carboxylic acids?
- what is the name of the affect that reduces double bond character of a carbonyl group.
- what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
- is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
- what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
- two acids minus a molecule of H2O =
- is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
Down
- what is the name of a naturally occurring organic compound with the formula CH₂O.
- which group has strong signals around
- is the c=o bond short or long.
- Carboxylic acids are made from which gas in the presence of Grignard reagents.
- Esters and amides are more stable than which other organic compound.
- what physical property results in a higher boiling point.
- is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
- what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
- which values are rationalized based on starting material and product stability.
- what is the term used to show a number that shows how weak or strong an acid is?
21 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...
My Chemistry Puzzle 2022-05-17
Across
- is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
- is a certain type of molecular compound.
- involves combining the names of the compound’s positive and negative ions.
- can be written given the identities of the compound’s ions.
- can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
- has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
- are acids that consist of two elements,usually hydrogen and a halogen.
- are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
- An ionic compound composed of a cation and the anion from an acid.
- consists of the symbols for the elements combined in a compound.
- is usually the compound’s empirical formula for ionic compounds.
- polyatomic ions that contain oxygen.
- To distinguish the ions formed by such elements.
- Ions formed from a single atom.
- showing the smallest whole-number mole ratio of the different atoms in the compound.
Down
- Shows how the atoms in each ion are bonded together.
- The mass of a water molecule.
- is the sum of the average atomic masses of all atoms represented in its formula.
- has an oxidation number of –1 in all its compounds because it is the most electronegative element.
- is numerically equal to its formula mass.
- is often useful to know the percentage by mass of a particular element in a chemical compound.
- is first in the name because it is less electronegative than fluorine
- usually has an oxidation number of –2.
- the total numbers of positive charges and negative charges must be equal.
- indicates the relative number of atoms of each kind in a chemical compound.
- a molecule of the compound contains two arsenic atoms.
- are bound together in a group and carry a characteristic charge.
- is the actual formula of a molecular compound.
- compounds composed of two elements.
- are identified simply by the element’s name.
30 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...
Chemistry Final Review 2022-05-18
Across
- _____ Mass equals the total number of mass in the formula
- Can hydrocarbon rings be saturated or unsaturated?
- What type of hydrocarbons have triple bonds
- At a constant volume, if the pressure increases,the temperature _________
- HCl is a what?
- Hydrocarbons that contain all single covalent bonds
- Does the nucleus contain electrons or protons?
- Mass is the measure of the amount of ______
- The number of moles of solute per liter of solution
- There are 28 protons in _____
- If two atoms of the same element have different numbers of neutrons, then they are said to be
- How Many Valence Electrons does Carbon Have?
- A thoroughly tested explanation for what is observed
- Geometric Isomers must have what kind of bond?
- Aromatic Compounds have a _____
- Hydrocarbon Rings contain a carbon ring that is called a
- ______ Yield is the results you get in a lab
- Structural Isomers have different ________ properties
- How Many Valence Electrons does Cesium Have?
- If there is a double or triple bond in a hydrocarbon, the ______ changes
- Temperature must be in what unit of measurement when doing units of pressure?
Down
- Molarity x Volume=
- If a solid is formed from two aqueous solutions that are mixed, that solid is called a
- Hydrogens only bond once under what rule
- Almost all other elements require 8 valence electrons under what rule
- The atomic number of an element is the number of
- Moles/Molarity=
- _______ can be structural or geometric
- ____________ are cyclic hydrocarbons with only single bonds
- Geometric Isomers have the same order of bonding but the ___________ is different
- Electrons is the outermost ring are called _______ electrons
- Compounds that only contain carbon and hydrogen
- Are Alkanes Polar or Nonpolar?
- Is lead (Pb) a compound or an element?
- ___________ Yield is the results you should get
- Na+ is an example of a
- Chemistry is the study of matter and ______
- Hydrocarbon rings are named using the prefix
- An Ion is an atom with a ______
- Alkenes have ______ bonds
40 Clues: HCl is a what? • Moles/Molarity= • Molarity x Volume= • Na+ is an example of a • Alkenes have ______ bonds • There are 28 protons in _____ • Are Alkanes Polar or Nonpolar? • Aromatic Compounds have a _____ • An Ion is an atom with a ______ • _______ can be structural or geometric • Is lead (Pb) a compound or an element? • Hydrogens only bond once under what rule • ...
My Chemistry Puzzle 2022-05-17
Across
- are acids that contain hydrogen, oxygen, and a third element (usually a nonmetal).
- An ionic compound composed of a cation and the anion from an acid
- usually has an oxidation number of –2.
- compounds composed of two elements
- is numerically equal to its formula mass.
- polyatomic ions that contain oxygen.
- has an oxidation number of –1 in all its compounds because it is the most electronegative element.
- is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
- Shows how the atoms in each ion are bonded together.
Down
- The mass of a water molecule
- To distinguish the ions formed by such elements.
- is the sum of the average atomic masses of all atoms represented in its formula.
- consists of the symbols for the elements combined in a compound, with subscripts showing the smallest whole-number mole ratio of the different atoms in the compound.
- is usually the compound’s empirical formula for ionic compounds.
- involves combining the names of the compound’s positive and negative ions.
- are acids that consist of two elements, usually hydrogen and a halogen.
- can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
- Are bound together in a group and carry a characteristic charge.
- has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
- is a certain type of molecular compound.
20 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • To distinguish the ions formed by such elements. • Shows how the atoms in each ion are bonded together. • is usually the compound’s empirical formula for ionic compounds. • ...
My Chemistry Puzzle 2022-05-17
Across
- compounds composed of two elements
- is often useful to know the percentage by mass of a particular element in a chemical compound.
- are bound together in a group and carry a characteristic charge.
- usually has an oxidation number of –2.
- are acids that consist of two elements,usually hydrogen and a halogen.
- To distinguish the ions formed by such elements.
- are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
- indicates the relative number of atoms of each kind in a chemical compound.
- consists of the symbols for the elements combined in a compound, with
- is usually the compound’s empirical formula for ionic compounds.
- The mass of a water molecule
- An ionic compound composed of a cation and the anion from an acid
- is numerically equal to its formula mass.
- involves combining the names of the compound’s positive and negative ions.
- is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
Down
- is a certain type of molecular compound.
- is the actual formula of a molecular compound.
- Shows how the atoms in each ion are bonded together.
- showing the smallest whole-number mole ratio of the different atoms in the compound.
- can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
- has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
- has an oxidation number of –1 in all its compounds because it is the most electronegative element.
- is the sum of the average atomic masses of all atoms represented in its formula.
- polyatomic ions that contain oxygen.
24 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • is the actual formula of a molecular compound. • To distinguish the ions formed by such elements. • ...
My Chemistry Puzzle 2022-05-17
Across
- is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
- is a certain type of molecular compound.
- involves combining the names of the compound’s positive and negative ions.
- can be written given the identities of the compound’s ions.
- can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
- has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
- are acids that consist of two elements,usually hydrogen and a halogen.
- are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
- An ionic compound composed of a cation and the anion from an acid.
- consists of the symbols for the elements combined in a compound.
- is usually the compound’s empirical formula for ionic compounds.
- polyatomic ions that contain oxygen.
- To distinguish the ions formed by such elements.
- Ions formed from a single atom.
- showing the smallest whole-number mole ratio of the different atoms in the compound.
Down
- Shows how the atoms in each ion are bonded together.
- The mass of a water molecule.
- is the sum of the average atomic masses of all atoms represented in its formula.
- has an oxidation number of –1 in all its compounds because it is the most electronegative element.
- is numerically equal to its formula mass.
- is often useful to know the percentage by mass of a particular element in a chemical compound.
- is first in the name because it is less electronegative than fluorine.
- usually has an oxidation number of –2.
- the total numbers of positive charges and negative charges must be equal.
- indicates the relative number of atoms of each kind in a chemical compound.
- a molecule of the compound contains two arsenic atoms.
- are bound together in a group and carry a characteristic charge.
- is the actual formula of a molecular compound.
- compounds composed of two elements.
- are identified simply by the element’s name.
30 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...
Chemistry, Semester 2 2022-05-26
Across
- An abbreviation scientists use to discuss rounding
- when two substances combine in a chemical reaction into one substance
- dioxide SO2
- positively charged ions, typically metals
- a type of reaction that involves burning fuel in O2 to produce carbon dioxide and water
- how selfish an element is when trying to share
- Mg
- This group's number is really reactive with water
- most of the elements on the periodic table are these
- when naming compounds, you are always adding this to the end of your halogens
- these bonds dissolve extremely well in water
- these gasses are very nonreactive, and are given an aristocratic title
- a solution that has gone beyond it's saturation point
- Commonly are cleaning products, like drain cleaner
- A solution that cannot dissolve any more
- oxygen, sulfur, krypton and bromine are all this
Down
- you never change these when balancing a chemical reaction
- use this to convert between grams and moles
- the only numbers we change while balancing a chemical equation
- number of significant figures in 0.052035
- this periodic property is the only one that increases as you go down and to the left on the periodic table
- the "dissolver"
- raising this could make solids dissolve better in your solution
- an avogadro's number of something
- negatively charged ions, typically nonmetals
- moles of solute per liters of solution
- the "dissolved"
- Has sour taste
- the act of making a solution less concentrated
29 Clues: Mg • dioxide SO2 • Has sour taste • the "dissolver" • the "dissolved" • an avogadro's number of something • moles of solute per liters of solution • A solution that cannot dissolve any more • number of significant figures in 0.052035 • positively charged ions, typically metals • use this to convert between grams and moles • negatively charged ions, typically nonmetals • ...
chemistry unit one 2022-09-06
Across
- atoms dont love each other
- atoms tolerate each other
- cereal
- outside property
- elements
- separating through condenser
- definite volume and definite shape
- can be found on periodic table
- indefinite volume and indefinite shape
- big picture
- how much stuff inside object weighs
Down
- separating through coffee filter
- inaccurate measurement device
- 3Dchange
- black coffee
- accurate measurment device
- elements are chemically bound
- chemical change
- measurment
- weight
- small picture
- combination
- the stuff inside the stuff
- definite volume and indefinite shape
- atoms love each other
- g/?
- inside property
- fixed composition
- smaller than inch
29 Clues: g/? • weight • cereal • 3Dchange • elements • measurment • combination • big picture • black coffee • small picture • chemical change • inside property • outside property • fixed composition • smaller than inch • atoms love each other • atoms tolerate each other • atoms dont love each other • accurate measurment device • the stuff inside the stuff • separating through condenser • inaccurate measurement device • ...
Chemistry test review 2022-08-31
Across
- The smallest unit of an element that has the same chemical properties of that element.
- What is dissolving the solute.
- Separating components of a mixture based on the difference in density of the parts of the mixture.
- The composition is uniform… you cannot see the parts that make up the mixture.
- Made of TWO OR MORE TYPES of atoms.
- Separating larger solids from smaller solids using a _____.
- When two liquids have different densities you can remove the liquid underneath from the liquid that settled on top.
- Separating a liquid from another liquid where both have different boiling points.
- Has an indefinite shape and a definite volume.
- Result of a mixture
- ____ is a measure of the amount of matter an object has.
- When two or more different substances are physically mixed, but NOT chemically combined.
Down
- Has an indefinite shape AND an indefinite volume.
- Separating two solids, one of which is magnetic.
- The mixture does not look uniform… you can see the parts that make up the mixture.
- The smallest unit of an element OR a compound.
- ______ is the amount of space an object takes up.
- Anything that has mass and takes up space.
- Separating smaller solids from liquids using filter paper.
- Made up of charged particles of ions and electrons interacting.
- Has a definite shape AND definite volume.
- Separating a liquid from a solid that has been dissolved.
- Separating components of a liquid mixture based on how fast the parts travel up a special paper.
- Made of only ONE TYPE of atom.
- What is being dissolved.
25 Clues: Result of a mixture • What is being dissolved. • What is dissolving the solute. • Made of only ONE TYPE of atom. • Made of TWO OR MORE TYPES of atoms. • Has a definite shape AND definite volume. • Anything that has mass and takes up space. • The smallest unit of an element OR a compound. • Has an indefinite shape and a definite volume. • ...
Chemistry Chapter 2 2022-09-09
Across
- substances produced from a reaction
- when 1 or more substances change into 1 or more new substances
- takes shape and volume of its container
- gaseous state of a substance
- has a definite shape and volume
- depends on TYPE of matter in a sample, not amount
- representation of elements
- physical blend of 2 or more comoponents
- when matter CHANGES composition
- some properties of the material change but NOT its composition
- ability of a substance to undergo a specific chemical change (composition of matter always changes)
- indefinite shape but definite volume
- another name for a heterogeneous mixture
- vertical column on periodic table
Down
- 2 or more elements chemically combined
- matter that has a definite composition
- depends on the AMOUNT of matter in a sample
- separates elements into groups based in a set of repeating properties
- mixture in which composition is not uniform. ex:chicken noodle soup
- condition of a substance measured WITHOUT changing its compositon
- separates water from other components
- space the object occupies
- simplest form of matter
- process that separates solids and liquids in a heterogeneous mixture
- horizontal row on periodic table
- substances present at the start of a reaction
- measure of amount of matter an object contains
27 Clues: simplest form of matter • space the object occupies • representation of elements • gaseous state of a substance • has a definite shape and volume • when matter CHANGES composition • horizontal row on periodic table • vertical column on periodic table • substances produced from a reaction • indefinite shape but definite volume • separates water from other components • ...
Chemistry Crossword Puzzle 2022-09-09
Across
- The number of protons are referred to what
- Which element has a shorthand configuration of [Ne]3s2 3p1
- cause metals to eject their electrons
- used to transmit information
- during reactions, positions are very unstable so the electrons would quickly drop back down to where
- any of the one or more orbitals making up an electron shell of an atom
- the flame color is described in terms of its what
- travels at the speed up of 3.00x10^8 m/s
- equals the number of electrons
Down
- what is the element name of HE
- How many electrons can the F subshell hold
- what is placed in the bracket when writing short hand notation
- what is the net charge of hydrogen
- atoms with the same number of protons but different numbers of neutrons
- an atom that has gained or lost one of more electrons
- What is an atom with the same number of electrons as protons
- Atoms are made up of what type of particles
- how many p orbitals can there be in an energy level
- can hold two electrons each
- when an atom absorbs energy from a flame they become
- What is the element name of NA
21 Clues: can hold two electrons each • used to transmit information • what is the element name of HE • equals the number of electrons • What is the element name of NA • what is the net charge of hydrogen • cause metals to eject their electrons • travels at the speed up of 3.00x10^8 m/s • The number of protons are referred to what • How many electrons can the F subshell hold • ...
Chemistry Crossword Puzzle 2022-09-09
Across
- Light of 530 nm could be seen as
- Rutherford used ... particles in his gold foil experiment
- Light at a certain frequency causes metals to...their electrons
- E=hv is what formula?
- A sub-atomic particle with a positive charge
- What determines the frequency of photons
- The minimum amount of energy that can be gained or lost by an atom
- An atom with more or fewer electrons than protons is an
- A sub-atomic particle with a negative charge
- The number of protons is referred to as the...
- Atoms with a negative charge are called
- Everything is made up of
- The wavelength region from about 400nm to 700nm
- Rutherford's gold foil experiment proved which model wrong?
- The effect when light hits a material, causing the emission of electrons
- Energy is typically measured in
- Atoms with the same number of protons, but a different number of neutrons
- AES is an acronym for
- The acronym for the visible spectrum of light
- In the full atomic symbol, the left super-script is the
- True or False? The isotope of an element matters when it comes to determining the charge
- All...waves, including visible light, travel at the speed of 3.00/10^8 m/s in a vacuum
Down
- atoms are mostly
- Light of 400nm is seen as
- Frequency and wavelengths are...
- ν is the symbol for
- Frequency is typically measured in
- When atoms absorb energy, they become...
- Light of 6 × 10^-7m could be seen as
- A tiny object made entirely of protons and neutrons
- Wavelength is typically measured in
- The innermost shell of electrons surrounding a nucleus
- If an atom is unbalanced, then it is
- When atoms emit energy, they move to their...state
- A sub-atomic particle with a neutral charge
- Electrons on the outer shell of an atom
- Atoms with different numbers of protons are different..
- c = 3.00 x 10^8 m/s is the speed...
- If an atom has a neutral charge and contain nine protons, how many electrons are there?
- What is represented by the letter A
- Light of 700nm is seen as
- This element has only one proton
- Atoms with a positive charge are called
- Light of 580 nm could be seen as
- A unique single upper-case letter or upper-case plus one lower-case letter symbol
- In the full atomic symbol, the right super-script is the
46 Clues: atoms are mostly • ν is the symbol for • E=hv is what formula? • AES is an acronym for • Everything is made up of • Light of 400nm is seen as • Light of 700nm is seen as • Energy is typically measured in • Light of 530 nm could be seen as • Frequency and wavelengths are... • This element has only one proton • Light of 580 nm could be seen as • Frequency is typically measured in • ...
Chemistry Crossword Puzzle 2022-09-09
Across
- gave off green flame in the flame lab
- number below the elements symbol
- tool used to hold objects
- sub-atomic particles with a zero charge
- used to protect your eyes during labs
- element that is also a planet
- atoms with fewer electrons then protons
- particle of light
- first element in the periodic table
- number of protons hydrogen has
- when atoms absorb energy they become
- sum of protons and neutrons in an atom
- element with the symbol "Na"
- noble gas before radon
- atoms with a negative charge are called
- number of protons an element has is referred to as
- element with atomic number 106
- the length between 2 peaks in a wave
- it is inside of milk
- represents an element
- atoms with the same number of protons, but different number of electrons
- element with the symbol "FE"
- element with atomic number 50
Down
- sub-atomic particles with a +1 charge
- class you are solving this crossword puzzle in
- atoms with different numbers of protons
- used to protect your clothes during labs
- noble gas before argon
- element with the symbol "Si"
- atom that has gained or lost one or more electrons
- sub-atomic particles with a -1 charge
- what we breath
- element you think of when you see a banana
- a proton is
- tiny object made entirely of protons and neutrons
- determined the color of the flame in the salt
- gem that rubidium is based off of
- particles that are smaller than atoms
- 2nd element found in the periodic table
- a electron is
- responsible for the gold foil experiment
- tool we used to hold the fire during the flame lab
- the shape of an s orbital
- element with the atomic number 79
- they make up everything
- color of cesium when burned
46 Clues: a proton is • a electron is • what we breath • particle of light • it is inside of milk • represents an element • noble gas before argon • noble gas before radon • they make up everything • tool used to hold objects • the shape of an s orbital • color of cesium when burned • element with the symbol "Si" • element with the symbol "Na" • element with the symbol "FE" • ...
chemistry crossword puzzle 2022-06-01
Across
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- a covalent linkage in which two atoms share three pairs of electrons
- any atom or group of atoms that bears one or more positive or negative electrical charges
- a substance that has a bitter taste and reacts with an acid to form a salt
- a substance that enters into and is altered in the course of a chemical reaction
- any of the five elements fluorine, chlorine, bromine, iodine, and astatine
- the transition of a substance directly from the solid phase to the gas phase without passing through the intermediate liquid phase
- a measure of the average kinetic energy of the atoms or molecules in the system
- the mass of one mole of a substance
- any of a class of chemical reactions in which an atom or group of atoms is added to a molecule
- something formed by a union of elements or parts
Down
- a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
- expresses the amount of a substance present in a mixture
- a dynamic state where the concentration of all reactants remains constant
- the lowest energy state of an atom or other particle
- made up of one or more atoms
- any substance that cannot be decomposed into simpler substances by ordinary chemical processes
- atom or group of atoms that bears a positive electric charge
- elements on the right of the periodic table
- the quantity of matter contained in an atom of an element
- the number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
- stable subatomic particle that has a positive charge equal in magnitude to a unit of electron charge
22 Clues: made up of one or more atoms • the mass of one mole of a substance • elements on the right of the periodic table • something formed by a union of elements or parts • the lowest energy state of an atom or other particle • expresses the amount of a substance present in a mixture • the quantity of matter contained in an atom of an element • ...
Chemistry of Life 2022-06-15
Across
- number, the sum of protons and neutrons in the nucleus of an atom
- structure, three-dimensional shape of proteins resulting from interactions of side chains
- structural polysaccharide that is a major component in plant cell walls
- when two atoms of the same element have a different number of neutrons
- the type of bond that joins amino acids
- bond between atoms that transfer electrons instead of sharing them
- the type of fat that does not have double bonds between carbon atoms, animal fat
- charged subatomic particle found in the nucleus of atoms
- a substance that minimizes changes in pH
- function to speed up biochemical reactions
- storage form of polysaccharides in animals
- the subatomic particle found in the nucleus of atoms that has no charge
Down
- bond between atoms that share electrons
- made of two monosaccharides; example: maltose
- a substance composed of two or more different elements
- water attracted to another substance
- type of lipid with two fatty acids and a phosphate group, make up a majority of the cell membrane
- scale, describes if a solution is acidic or basic
- negatively charged subatomic particle found outside the nucleus
- outermost electron shell with highest energy
- elements, essential for life, but required in very small amounts
- an important type of steroid that’s a component of animal cell membranes
- number, number of protons in the nucleus of an atom
- a major element that makes up our body and is involved in organic chemistry reactions
- weakest type of bond; slightly positive end of polar molecule attracts slightly negative end of another polar molecule
- compounds on the left side of a chemical reaction
26 Clues: water attracted to another substance • bond between atoms that share electrons • the type of bond that joins amino acids • a substance that minimizes changes in pH • function to speed up biochemical reactions • storage form of polysaccharides in animals • outermost electron shell with highest energy • made of two monosaccharides; example: maltose • ...
Chemistry Crossword 1 2022-08-29
Across
- one hundredth of something
- "It's so hot out! It's over 25 degrees ____"
- shoes need to be _______-toed
- in lab, we don't sniff we _____
- what you need to bring for lab
- the energy in food and fuel
- Kelvin, Fahrenheit, and Celsius all measure this
- "kg" means
- Unit of mass
- When you write down a measurement, you need the number and the ____
- the type of energy we give off when we get hot
Down
- One milliliter is equally to one centimeter_____
- a measure of volume
- What a scale measures when you stand on it
- 1000 of something
- eye protection in lab
- what you should do at the end of lab
- feet, inches, and kilometers all measure this
- CER: _____, evidence, reasoning
- 0.001 of something
- the unit scientists use for energy
- what we measure with a watch and a calendar
- energy of motion
- energy phones use
- one way to measure length
- a measure of length
26 Clues: "kg" means • Unit of mass • energy of motion • 1000 of something • energy phones use • 0.001 of something • a measure of volume • a measure of length • eye protection in lab • one way to measure length • one hundredth of something • the energy in food and fuel • shoes need to be _______-toed • what you need to bring for lab • CER: _____, evidence, reasoning • in lab, we don't sniff we _____ • ...
organic chemistry crossword 2022-08-24
Organic Chemistry crossword 2022-08-24
Inorganic Chemistry Review 2022-08-27
Across
- having more hydroxide (OH-) ions than hydrogen ions
- any atom with a charge
- the substance in which the molecules are being dissolved
- negatively charged particle
- positively charged particle
- type of molecule that has partial charges
- type of bond where atoms share electrons
- having more hydrogen ions than hydroxide (OH-) ions
- the amount of heat needed to raise the temperature of a substance
- when water forms bonds with non-water substances
- smallest particle of an element
- mass divided by volume
- type of bond where electrons are transferred
Down
- a weak bond that forms between water molecules
- a solution that prevents sharp and sudden changes in pH
- the substance being dissolved
- water’s ability to flow up narrow spaces against gravity
- occupies space and has mass
- atoms of the same element with different numbers of neutrons
- when water forms bonds with other water molecules
- made of two or more similar substances and can be broken down by chemical reactions
- measures the concentration of hydrogen ions in solutions
- particle with no charge
23 Clues: any atom with a charge • mass divided by volume • particle with no charge • negatively charged particle • occupies space and has mass • positively charged particle • the substance being dissolved • smallest particle of an element • type of bond where atoms share electrons • type of molecule that has partial charges • type of bond where electrons are transferred • ...
Chemistry Unit One 2022-08-19
Across
- a thin glass vessel, with a lip for pouring, used as containers for liquids.
- a unit of measurement obtained by multiplication or division of the base units of a system
- a way of writing very large or very small numbers
- a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.
- the process of changing or causing something to change from one form to another.
- a room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.
- a scale of temperature on which water freezes at 32° and boils at 212° under standard conditions.
- the measure of how much “stuff” is in a given amount of space
- the scientific study of the properties and behavior of matter
- the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
- a quantity chosen as a standard in terms of which other quantities may be expressed.
- SI unit for length
- the amount of 3D space a substance or object occupies.
- large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions.
Down
- a tall narrow container with a volume scale used especially for measuring liquids.
- refinement in a measurement, calculation, or specification, especially as represented by the number of digits given.
- roughly calculate or judge the value, number, quantity, or extent of.
- the SI unit of mass
- a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus.
- the closeness of a result to the true value
- the SI unit of volume
- the force acting on the object due to gravity.
- a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation.
- the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value
- king who tragically died by drinking chocolate milk
- a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
- base unit of thermodynamic temperature measurement in the International System of Units (SI)
- a measure of the amount of matter in an object.
- when an object is largely immersed in a fluid, pushing it out of the way and taking its place
- the scale of temperature in which water freezes at 0° and boils at 100° under standard conditions.
30 Clues: SI unit for length • the SI unit of mass • the SI unit of volume • the closeness of a result to the true value • the force acting on the object due to gravity. • a measure of the amount of matter in an object. • a way of writing very large or very small numbers • king who tragically died by drinking chocolate milk • the amount of 3D space a substance or object occupies. • ...
Chemistry Cryptic Crossword 2022-09-15
Across
- - Bring together Sarah, Zoey and Katie with two of you and I; what a reaction! (6,8)
- - Smells good (8)
- - Why remake amends with error after critical subsitution? (9)
- - Virginia scores no goals at home; leaving taste in mouth (8)
- - Produced ante with vivacity (9)
- - Upstate (9)
- - Galvanised to a perhaps charted divorce (14)
- - Vocal Irish town bonds following religious fast (8)
- - Secret clientele mentorships on constituent matters (7)
- - First and second clarinet form attachment to musical speaker (5)
- - It gets hot when former stranger starts Michael reaction (10)
- - Obscure messianic organisation naturally (7)
- - Precipitation makes for unhappy street in Alabama (7)
- - Arrhenius compound is donor (4)
- - It's simple; Two Aces, and a Lonely King don't make a straight (8)
Down
- - Is Linda Lotti mixing beverages? (12)
- - Bing Crosby enjoys bubbles with oil inside perhaps (7)
- - Swapped old clues for kernel of truth (7)
- - Returning year of talking dogs; room for critique (10)
- - It'sa not yours, it's... (5)
- - Parched solid cooled (3,3)
- - I'm positive he's not amateur at lifting heavy weights (6)
- - Theatrical rearrangment of Lyrics and Music with Dua Lipa incites reaction (9)
- - Basically, though small, Elizabeth ended one hesitation (12)
- - Commence amixed cliché with great substance (8)
- - Unruly Newtonian missing trophy (7)
- - Outlet for sunshine; lacking obligations (7)
- - Part-time measurements are true puzzles (11)
- - Vessel in question after start of float (5)
29 Clues: - Upstate (9) • - Smells good (8) • - Parched solid cooled (3,3) • - It'sa not yours, it's... (5) • - Produced ante with vivacity (9) • - Arrhenius compound is donor (4) • - Unruly Newtonian missing trophy (7) • - Is Linda Lotti mixing beverages? (12) • - Swapped old clues for kernel of truth (7) • - Vessel in question after start of float (5) • ...
Chemistry Matter Vocab 2022-01-19
Across
- The horizontal rows on the Periodic Table
- The amount of matter in an object.
- A type of change that alters the physical properties of a substance but does not change its composition.
- PV=PV
- A characteristic of matter that can be observed or measured without changing the sample's composition - for example, density, color, taste, hardness, and melting point.
- A form of matter that has its own definite shape and volume, is incompressible and expands only slightly when heated.
- poor conductors of heat and electricity
- A technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material.
- A form of matter that flows, has constant volume and takes the shape of its container.
- An element that has both metallic and nonmetallic properties; examples of metalloids include B, Ge, Si, and Te.
- matter that has the same composition and properties throughout
- A technique that uses a porous barrier to separate a solid from a liquid.
- A physical blend of two or more pure substances in any proportion in which each substance retains its individual properties; can be separated by physical means.
- a chemical substance formed as a result of a chemical reaction
- exists at high temperatures, consists of charged particles
- A process involving one or more substances changing into new substances; also called a
- States that mass is neither created nor destroyed during a chemical reaction but is conserved.
- A percentage determined by the ratio of the mass of each element to the total mass of the compound.
- PV=nRT
- States that when different compounds are formed by the combination of the same elements, different masses of one element combine with the same mass of the other element in a ratio of small whole numbers.
- One that does not have a uniform composition and in which the individual substances remain distinct.
Down
- Gaseous state of a substance that is a liquid or a solid at room temperature.
- A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiliing points of the substances involved.
- A chart that organizes all known elements into a grid of horizontal rows (periods) and vertical columns (groups or families) arranged by increasing atomic number.
- The ability or inability of a substance to combine with or change into one or more new substances.
- A physical property, such as mass, length, and volume,that is dependent upon the amount of substance present.
- (chemistry) a change directly from the solid to the gaseous state without becoming liquid
- A pure substance that cannot be broken down into simpler substances by physical or chemical means.
- separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance.
- A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements.
- One that has a uniform composition throughout and always has a single phase; also called a solution.
- States that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.
- Anything that has mass and takes up space
- relates temperature and pressure
- relates temperature, pressure, and volume
- vertical columns of elements
- A physical property that remains the same no matter how much of a substance is present.
- relates volume and amount of substance
- (At constant pressure) relates temperature and volume
- a change from one state (solid or liquid or gas) to another without a change in chemical composition
- A form of matter that flows to conform to the shape of its container, fills the container's entire volume and is easily compressed.
- An extremely unreactive group 18 element.
- The physical forms in which a substance can exist
- the basic unit of an element.
- The majority of elements in the Periodic Table conductor of heat, ductile, malleable, lustrous
- a chemical substance that is present at the start of a chemical reaction
46 Clues: PV=PV • PV=nRT • vertical columns of elements • the basic unit of an element. • relates temperature and pressure • The amount of matter in an object. • relates volume and amount of substance • poor conductors of heat and electricity • The horizontal rows on the Periodic Table • Anything that has mass and takes up space • relates temperature, pressure, and volume • ...
Useful Chemistry Words 2022-01-31
Across
- - composed of two or more parts, elements, or ingredients:
- - the state or fact of remaining the same one or ones, as under varying aspects or conditions
- - without variations in detail
- - an essential or distinctive attribute or quality of a thing
- - a distinguishing feature or quality.
- - a fundamental arrangement of atoms, as the benzene ring, that may occur in many compounds by substitution of atoms without a change in structure.
- - that of which a thing consists; physical matter or material
- - the smallest physical unit of an element or compound, consisting of one or more atoms in an element and two or more different atoms in a compound.
- - one of a class of substances that cannot be separated into simpler substances by chemical means.
- - of, relating to, or forming a nucleus.
Down
- - the act of combining parts or elements to form a whole.
- - one of the extremely small constituents of matter, as an atom or nucleus.
- - the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical attraction; the number of protons determines the identity of the element.
- - an elementary particle having no charge, mass slightly greater than that of a proton, and spin of ½: a constituent of the nuclei of all atoms except those of hydrogen. Symbol: n
- - existing as free, uncombined atoms.
- - a positively charged elementary particle that is a fundamental constituent of all atomic nuclei. It is the lightest and most stable baryon, having a charge equal in magnitude to that of the electron, a spin of ½, and a mass of 1.673 × 10-27 kg. Symbol: P
- - the action or reaction of any material under given circumstances
- - an aggregate of two or more substances that are not chemically united and that exist in no fixed proportion to each other.
- - a basic principle, rule, law, or the like, that serves as the groundwork of a system; essential part
- - an elementary particle that is a fundamental constituent of matter, having a negative charge of 1.602 × 10−19 coulombs, a mass of 9.108 × 10−31 kilograms, and spin of ½, and existing independently or as the component outside the nucleus of an atom.
20 Clues: - without variations in detail • - existing as free, uncombined atoms. • - a distinguishing feature or quality. • - of, relating to, or forming a nucleus. • - the act of combining parts or elements to form a whole. • - composed of two or more parts, elements, or ingredients: • - an essential or distinctive attribute or quality of a thing • ...
Useful Chemistry Words 2022-01-31
Across
- an attribute, quality, or characteristic of something.
- relating to an atom or atoms.
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- a substance that cannot be broken down into simpler components
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
- a thing that is composed of two or more separate elements; a mixture.
- relating to the nucleus of an atom
- forming a necessary base or core; of central importance.
Down
- a particular kind of matter with uniform properties.the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- a feature or quality belonging typically to a person, place, or thing and serving to identify it.
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
- the nature of something's ingredients or constituents; the way in which a whole or mixture is made up.
- a minute portion of matter.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- a substance made by mixing other substances together.
- remaining the same in all cases and at all times; unchanging in form or character.
- the way in which a natural phenomenon or a machine works or functions.
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- the basic unit of a chemical element.
- the idea that every substance has at least one property that makes it unique and able to be differentiated from other substances
20 Clues: a minute portion of matter. • relating to an atom or atoms. • relating to the nucleus of an atom • the basic unit of a chemical element. • a substance made by mixing other substances together. • an attribute, quality, or characteristic of something. • forming a necessary base or core; of central importance. • ...
Math of Chemistry 2021-12-08
Across
- any time you have or need grams, you also need the ___
- when ___, keep the answer to the fewest number of sig figs
- percent composition uses the ___ of an element versus the GFM
- gives the number of particles in one mole
- the value 0.04520 has ___ significant figures
- if ratios (such as 2:2) can be ___ then do so
- if you have moles, ___ by the GFM to get grams
- always "part over whole times 100"
- the ___ formula shows the lowest ratio of atoms in a compound
- when ___, keep the answer to the fewest number of decimal places
- unit for measuring large amounts of small particles
Down
- a zero is not significant if it is a ___
- percent ___ by mass shows the mass contribution of an element
- the ___ formula shows the exact proportion of atoms in a compound
- amount of mass in a compund in atomic mass units (u)
- amount of mass in a compund in grams per mole (g/mol)
- Avogadro's number gives the number of ___ or particles in one mole
- if you have grams, ___ by the GFM to get moles
- reactions must be ___ before using a mole-mole ratio
- the coefficients in a balanced reaction show the ___ of compounds
20 Clues: always "part over whole times 100" • a zero is not significant if it is a ___ • gives the number of particles in one mole • the value 0.04520 has ___ significant figures • if ratios (such as 2:2) can be ___ then do so • if you have moles, ___ by the GFM to get grams • if you have grams, ___ by the GFM to get moles • unit for measuring large amounts of small particles • ...
Chemistry Midterm Vocab 2021-12-06
Across
- the ability of an atom to attract and hold an electron
- the ability to achieve the correct results each time
- a change that occurs, causing the substances involved to change
- substance consisting of only one type of atom
- atoms that have different mass numbers due to different amounts of neutrons
- The periodic table is arranged by ________.
- the neutral particle in an atom's nucleus
- when two substances under go a chemical change, it can be written in mathematical form, called a chemical ________
- the units used when measuring mass
- most metals in the periodic table belong to this family
- the electrons that are found in the outermost orbit are called the __________ electrons
- a charged atom
- the type of reaction or change that puts off heat
- two substances that are chemical bonded
- the ability of an atom to lose an electron is called _________ energy
- this family of elements seems to be an exception to many rules
Down
- the amount of mass per unit of volume of a substance
- two substances that can be separated via a chemical means
- this family of elements has only one valence electron: _______ earth metals
- the ability of an atom to attract an electron in a chemical bond
- the amount of space something takes up, measured in liters
- the number of protons plus neutrons equals the atomic __________
- a mixture in which the different components can be seen
- the negatively charged particles that reside outside the atom's nucleus
- the positive particles found in an atom's nucleus
- the ability to achieve the same results each time
- a change that occurs without changing the substance
- all of the elements are arranged by atomic number/number of protons in the ________ table of elements
28 Clues: a charged atom • the units used when measuring mass • two substances that are chemical bonded • the neutral particle in an atom's nucleus • The periodic table is arranged by ________. • substance consisting of only one type of atom • the positive particles found in an atom's nucleus • the ability to achieve the same results each time • ...
Chemistry Vocab #1 2022-01-10
Across
- Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
- Mass per unit of volume
- Smallest particle of a substance that can exist by itself
- The quality of being exact
- Group 18 in the periodic table with a full outer shell
- Method that expresses the number multiplied by 10 and the appropriate power
- A science that deals with the structure and properties
- System of electrons surrounding the nucleus of an atom
Down
- Numerical measurements rather than its words
- Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
- Sum of the protons and neutrons in the nucleus of an atom
- Atoms with same number of protons but not the same number of neutrons
- a number that express a magnitude to a specified degree of accuracy
- The heat required to raise the temperature of the mass of a given substance by given amount
- atom that has gained or lost one or more electrons
- The ability to work without mistakes
- Data in words rather than in numbers
- Element with the properties of both metals and nonmetals
- A solid that is produced by a chemical reaction in solution
- Number of protons in the nucleus in an atom
20 Clues: Mass per unit of volume • The quality of being exact • The ability to work without mistakes • Data in words rather than in numbers • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • atom that has gained or lost one or more electrons • Group 18 in the periodic table with a full outer shell • ...
Chemistry Crossword Puzzle 2022-02-16
Across
- Chex Mix
- Type of element that shares electrons to bond
- Type of element that donate electrons to form a bond
- Salt water
- The type of compound that forms between a metal and a nonmetal
- Has mass but not charge
- C₂O₄
- Mg²⁺
- Type of property that describes reactivity, flammability
Down
- Produces new chemical species
- Outermost shell of electrons
- Type of property that describes color, shape, hardness, conductivity
- SO₄²⁻
- Ba(NO₃)₂
- Particle that gives you the mass number
- Gives elements it's properties
- Nickel (III)
- Indicate the number of atoms in a chemical
- More than one atom bonded together
- What atoms are trying to achieve by forming ions
- Core of the atom
- Carbon-13's relationship to Carbon-12
22 Clues: C₂O₄ • Mg²⁺ • SO₄²⁻ • Chex Mix • Ba(NO₃)₂ • Salt water • Nickel (III) • Core of the atom • Has mass but not charge • Outermost shell of electrons • Produces new chemical species • Gives elements it's properties • More than one atom bonded together • Carbon-13's relationship to Carbon-12 • Particle that gives you the mass number • Indicate the number of atoms in a chemical • ...
Chemistry Review #2 2022-11-11
Across
- subatomic particle that stabilizes the nucleus
- number of identifies the element
- all compounds have a specific one of these
- ion associated with bases
- NH4^+
- a charged particle
- a physical combination of pure substances
- includes elements and compounds
- when neutral, equal protons
- equal parts hydrogen and hydroxide
- mixture that has an uneven combination of larger particles
- pH < 7
- a metallic solution
Down
- bond type with an electron exchange, commonly soluble
- bond type of water that leads to solubility and 6-sized snowflakes
- CrO4^2-
- covalent water, but not ionic sodium chloride
- mixture such as a solution that is even throughout
- NaOH or KOH, for example
- either means zero net charge or pH=7
- C2O4^2-
- a specific type of atom identified by atomic number
- uses forces of polarity and charge to dissolve a solute
- atoms of different elements bonded together
- ion associated with acids
25 Clues: NH4^+ • pH < 7 • CrO4^2- • C2O4^2- • a charged particle • a metallic solution • NaOH or KOH, for example • ion associated with bases • ion associated with acids • when neutral, equal protons • includes elements and compounds • number of identifies the element • equal parts hydrogen and hydroxide • either means zero net charge or pH=7 • a physical combination of pure substances • ...
Chemistry crossword puzzle 2022-10-31
Across
- center of a cell
- radioactive
- the amount of space that a substance or object occupies
- a plot of neutrons
- negative
- protons+neutrons
- electrons treated as waves
- high energy
Down
- the time it takes for radioactive atoms to decay half way
- can release radiation
- neutral
- positive
- a discrete packet of energy or matter
- a method to represent a particular isotope
- number of protons
- to the smallest component of an element
- a form of an element
- protons(+/-)=electrons
- smallest particle
- Low and stable
20 Clues: neutral • positive • negative • radioactive • high energy • Low and stable • center of a cell • protons+neutrons • number of protons • smallest particle • a plot of neutrons • a form of an element • can release radiation • protons(+/-)=electrons • electrons treated as waves • a discrete packet of energy or matter • to the smallest component of an element • a method to represent a particular isotope • ...
Mega Chemistry Crossword 2022-09-28
Across
- type of element that is good conductor of heat and electricity
- amount of energy required to move an electron from one energy level to another
- total kinetic energy of all particles that make up matter
- one or two letters representing an element
- positively charged subatomic particles
- energy that matter has because of its motion
- electrons in the outermost energy shell
- property of electrons that may be thought of as clockwise orientation
- atoms that have the same number of protons but different number of neutrons
Down
- simplest form of matter that has a characteristic set of properties
- subatomic particles with no charge
- vertical column of elements
- element that tends to be a poor conductor of heat and electricity
- anything that has mass and takes up space
- negatively charges subatomic particles
- fundamental building blocks of matter
- total number of protons plus neutrons in an atom
- capacity to move
- an element that tends to have properties that are similar to those of metals and nonmetals
- horizontal row of elements in the periodic table
20 Clues: capacity to move • vertical column of elements • subatomic particles with no charge • fundamental building blocks of matter • negatively charges subatomic particles • positively charged subatomic particles • electrons in the outermost energy shell • anything that has mass and takes up space • one or two letters representing an element • ...
Christmas and Chemistry 2022-11-26
Across
- Type of attraction between oppositely charged ions
- Most common element in Christmas dinner (probably)
- Keyword for how thick a liquid is
- Charge of an electron
- Force between covalent molecules
- Days of Christmas
- Fraction used to fuel planes
- Birthplace of Jesus
- Frozen H2O
- My favourite Christmas film (3,7)
- Green Christmassy plant
- Electrons in metals are.....
- Molecules that have a double bond
- Type of combustion that produces CO
- Alcohol with one Carbon
- Green Christmas-hater
- Alkane + halogen reaction type
- A catalyst used for cracking
- Breaking down long alkanes into shorter ones
- Alkane with 4 Carbons
- Hollow cage of carbon atoms
- Structure of ionic compounds (5,7)
Down
- Keyword meaning can be bent or shaped
- Test for alkenes (7,5)
- Substance with each C bonded to 4 others
- Mode of transport for Mary and Joseph
- Keyword for electrons in covalent bonding
- Test for carbon dioxide
- What type of covalent bond does oxygen have?
- Gift if you're on the naughty list
- Type of bonding in 5 gold rings
- Christmassy bird
- Molecule that only contains H and C atoms
- You can hang these on the Christmas tree
- Santa's favourite colour
- A famous snowman
- Product of ethanol oxidation (8,4)
- Element with the atomic number of the wisemen
- Bonding in sodium chloride
- Alkene with 3 Carbons
- Christmas vegetable
- Problem caused by sulphur dioxide (4,4)
- Maximum number of electrons on second shell
43 Clues: Frozen H2O • Christmassy bird • A famous snowman • Days of Christmas • Birthplace of Jesus • Christmas vegetable • Charge of an electron • Green Christmas-hater • Alkene with 3 Carbons • Alkane with 4 Carbons • Test for alkenes (7,5) • Test for carbon dioxide • Green Christmassy plant • Alcohol with one Carbon • Santa's favourite colour • Bonding in sodium chloride • Hollow cage of carbon atoms • ...
Koki Chemistry Crossword 2022-11-29
Organic Chemistry Vocabulary 2021-03-18
Across
- repelled from a mass of water
- rxn chemical reaction during which one functional group in a chemical compound is replaced by another functional group
- any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.
- having its functional group located on a carbon atom which is bonded to two other carbon atoms
- a molecule that can be bonded to other identical molecules to form a polymer.
- an organic compound derived from ammonia by replacement of one or more hydrogen atoms by organic groups
- an organic compound made by replacing the hydrogen of an acid by an alkyl or other organic group. Many naturally occurring fats and essential oils are esters of fatty acids
- a colorless volatile flammable liquid that is produced by the natural fermentation of sugars
- synthesis conversion that involves the loss of water from the reacting molecule or ion.
- a process that involves the conversion of fat, oil, or lipid, into soap and alcohol by the action of heat
- a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.
Down
- classify various types of compounds
- center tetrahedral atom in a molecule bearing four different ligands, with lone pairs
- a binary compound of a halogen with another element or group.
- hydrocarbon hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
- any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.
- group a group of atoms responsible for the characteristic reactions of a particular compound.
- a type of exercise that breaks down glucose in the body without using oxygen
- acid organic compound with acidic properties
- RXN a reaction in which one molecule combines with another to form a larger molecule with no other products
- each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.
21 Clues: repelled from a mass of water • classify various types of compounds • acid organic compound with acidic properties • a binary compound of a halogen with another element or group. • a type of exercise that breaks down glucose in the body without using oxygen • a molecule that can be bonded to other identical molecules to form a polymer. • ...
CHEMISTRY CROSSWORDS PUZZLE 2021-06-12
Across
- type of crystal periodicty is maintained throughout the body
- types of crystals made of metal elements.
- very large molecules made when hundreds of monomers Join together to form long chains.
- chemical substances or materials that are manufactured and used at a very small scale.
- is defined as the ratio of the mass of the fuel to thevolume of the fuel at a reference temperature of 15°C
- has the capacity to improve our ability to preventdetect, and remove environmental contaminants In alr, water, and soll In a cost effective and environmentally friendly manner.
- Similar to cubic crystals, but longer along one axis than the other,these crystals forming double pyramids and prisms
- consists of chains with identical bonding linkages to each monomer unit.
- These are not always cubeshaped.
- A group of one or more atoms, located in a particular way wth respect to each other and associated with each point, Is known as the
- belongs to the synthetic polymers tamily and is also known as polyamdes.
- types of crystals whose atoms are connected with COvalent bonds.
- The extent to which the polymer chains are arranged in a regular structure instead of a random fashion
- are hard and rigid at room temperature and do not Soften on heating
- The ability of the plastic to resist abrasion and wear.
- Is any material that stores potential energy in a form that can be practicably released and used as heat energy
- Stunning earrings and diamond rings accent guests at a wedding.
- also called aspolypropene is a kind of thermoplastic synthetic polymer which is of applications such as packaging, labeling, stationery, textles, plastics and in reusable Containers, laboratory equipments and etc.
Down
- The measurement of VISCOsity is made with an instrument called
- Applications of nanotechnology have the potential to change the entire agriculture sector and food ndustry from production to conservation, processing, packaging, transportation,and even waste treatment
- Source of nanomaterials that have been deliberately engineered and manutactured by humans to have certain required properties.
- These crystals possess a single 3-fold axis of rotation instead of the 6-fold axXIS of the hexagonal divisIon
- types of crystals formed from weak bonds called hyd rogen bonds.
- is the science of extracting metals trom their naturally ocCurring compounds and then preparing them for practical use.
- SOurce of Nanomaterials that can be incidentally praduced as a byproduct of mechanical or industrial
- When you look at the crystal on end, the cross-section is a SIX-Sided prism or hexagon
- Density is measured by an instrument called
- depends on the temperature and decreases as the temperature increases
- Is the oldest coal from a geological perspective.
- The tendency of a polymer to pass extraneous
- is the youngest coal from a geological perspectIve
- These crystals are not usually symmetrical from one sIde to the other, which can lead to some fairly strange shapes
- are condensation products of dicarboxylic acid with dihydroxy alcohols.
- Like skewed tetragonal crystals, these crystals often form prisms and double pyramids
- When two or more ditferent monomer together to poiymerize their result.
- Obtained by joining twO or more layers of solid materials with the help of an adhesive.
- types of crystals whose atoms are held together with ionic bonds, or charged bonds.
- types of crystal periodicity is not maintained throughout the body.
- a good electrical conductor and is uUsed in electrical wiring
- Biological systems often feature natural, functional nanomaterials.
40 Clues: These are not always cubeshaped. • types of crystals made of metal elements. • Density is measured by an instrument called • The tendency of a polymer to pass extraneous • Is the oldest coal from a geological perspective. • is the youngest coal from a geological perspectIve • The ability of the plastic to resist abrasion and wear. • ...
chemistry final project 2021-06-14
Across
- solid--> gas
- used to separate ethanol and water
- where oxidation occurs
- the relationship between the volume of gasses and its absolute temperature
- the color acids turn on litmus paper
- 1u
- a bond between a metal and a non metal
- the molecule present in all organic compounds
- moles of solute/ liter of solution
- does not dissolve in water
- mixtures are called
- the color bases turn on litmus paper
Down
- Ma+Va=MbVb
- increases the rate of the forward and backward reaction
- where reduction occurs
- the electrical conductivity in nonmetals
- non polar covalent bonds are the same
- solid ionic bonds are not good at conducting
- same element but different mass numbers
- when entropy increases ,the phase changes from solid to
- bonds that are different non metals
- most of the periodic table
- the highest temperature has the highest --- energy
- substances dissolve faster when the temperature of the solvent is
- non polar molecules in water are
- 1 atm is equal to standard
- what unstable atoms do to turn stable
- the amount of time it takes for half of a radioactive substance to decay
28 Clues: 1u • Ma+Va=MbVb • solid--> gas • mixtures are called • where reduction occurs • where oxidation occurs • most of the periodic table • 1 atm is equal to standard • does not dissolve in water • non polar molecules in water are • used to separate ethanol and water • moles of solute/ liter of solution • bonds that are different non metals • the color acids turn on litmus paper • ...
Chapter 20 Chemistry 2021-04-15
Across
- a pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an anesthetic and as a solvent or intermediate in industrial processes.
- contains one or more hydroxyl groups
- hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
- colorless or light yellow liquid at room temperature
- an organic compound derived from ammonia
- a complex mixture of different hydrocardons
- is composed of only carbon and hydrogen
- are compounds that can be further classified by structure and geometry
- considered derivates of carboxylic acids
- made by oxidizing secondary alcohols
- a hydrocarbon that contains a carbon
- are compounds in which one or more hydrogen atoms in an alkane have been replaced by halogen atoms
- also called constitutional
Down
- aromatic organic compounds containing solely carbon and hydrogen atoms
- hydrocarbon in which all the carbon-carbon bonds are single bonds
- covalently bonded compounds containing carbon
- an unsaturated hydrocarbon containing at least one carbon
- contains only single bonds
- is an organic acid that contains a carboxyl group attached to an R-group
- an atom or group of atoms that are responsible for the specific properties of an organic compound
- organic chemists use this to represent organic compounds
- alkanes with carbon atoms attached in the form of a closed ring
- names are used when naming branched-naming branched-chain alkanes
- the arrangement of atoms in space is different
- fossil fuel
- formed by the oxidation of alcohols.
26 Clues: fossil fuel • contains only single bonds • also called constitutional • contains one or more hydroxyl groups • made by oxidizing secondary alcohols • formed by the oxidation of alcohols. • a hydrocarbon that contains a carbon • is composed of only carbon and hydrogen • an organic compound derived from ammonia • considered derivates of carboxylic acids • ...
