chemistry/ Crossword Puzzles
Elements of the Periodic Table 2023-09-12
Across
- - Historically used in pipes
- - Used in party balloons
- - Used in nuclear reactors
- - Used in water purification
- - The lightest element
- - Makes up the majority of Earth's atmosphere
- - Essential for human respiration
Down
- - Precious metal in jewelry
- - Only metal that's liquid at room temperature
- - Used in computer chips
- - Valuable precious metal
- - Noble gas in neon signs
- - Found in steel
- - Reacts explosively with water
- - Basis of organic chemistry
15 Clues: - Found in steel • - The lightest element • - Used in party balloons • - Used in computer chips • - Valuable precious metal • - Noble gas in neon signs • - Used in nuclear reactors • - Precious metal in jewelry • - Historically used in pipes • - Used in water purification • - Basis of organic chemistry • - Reacts explosively with water • - Essential for human respiration • ...
Elements of the Periodic Table 2023-09-13
Across
- - Precious metal in jewelry
- - Makes up the majority of Earth's atmosphere
- - Basis of organic chemistry
- - Used in computer chips
- - The lightest element
- - Used in nuclear reactors
Down
- - Historically used in pipes
- - Only metal that's liquid at room temperature
- - Found in steel
- - Used in water purification
- - Essential for human respiration
- - Valuable precious metal
- - Reacts explosively with water
- - Noble gas in neon signs
- - Used in party balloons
15 Clues: - Found in steel • - The lightest element • - Used in computer chips • - Used in party balloons • - Valuable precious metal • - Noble gas in neon signs • - Used in nuclear reactors • - Precious metal in jewelry • - Historically used in pipes • - Basis of organic chemistry • - Used in water purification • - Reacts explosively with water • - Essential for human respiration • ...
German Words 2022-10-20
Across
- German word for punctual
- German word for teacher
- German word for science
- German word for afternoon
- German word for grade
- German word for day before yesterday
- German word for today
- German word for art
- German word for Noon
Down
- German word for good
- German word for chemistry
- German word for History
- German word for bad
- German word for Thursday
- German word for period
15 Clues: German word for bad • German word for art • German word for good • German word for Noon • German word for grade • German word for today • German word for period • German word for teacher • German word for science • German word for History • German word for punctual • German word for Thursday • German word for chemistry • German word for afternoon • German word for day before yesterday
forensics 2014-01-06
Across
- the adverse affects of living organisms
- study of tumours and cancer
- study of drugs
- technology based on biology
- study of micro organisms
- a branch of physical science
Down
- study of viruses
- study of bones
- someone that study's teeth
- study of languages
- study of immune system
- study of insects
- study of living things
- a person that looks at a body
- study of matter and energy
15 Clues: study of bones • study of drugs • study of viruses • study of insects • study of languages • study of immune system • study of living things • study of micro organisms • someone that study's teeth • study of matter and energy • study of tumours and cancer • technology based on biology • a branch of physical science • a person that looks at a body • the adverse affects of living organisms
Lab Week 2021-03-17
Across
- WEAR OVER SCRUBS
- COMES FROM A GOLD TOP
- NEEDED FOR COAG TESTS
- measures diabetes
- ALWAYS STAT!
- TRACK CUTTING CHEMISTRY IN HALF
- SERVICE IS IN EVERY DAY FOR THESE
Down
- CAN BE SEEN IN URINE
- affects potassium levels and cell counts
- TRANSPLANT DRUG
- PPE
- COMES IN CLUMPS ON A SMEAR
- CBCs are run on these
- WHAT WEEK IS IT?
- WHICH DEPARTMENT ARE WE SHORT ON TECHS?
15 Clues: PPE • ALWAYS STAT! • TRANSPLANT DRUG • WEAR OVER SCRUBS • WHAT WEEK IS IT? • measures diabetes • CAN BE SEEN IN URINE • COMES FROM A GOLD TOP • CBCs are run on these • NEEDED FOR COAG TESTS • COMES IN CLUMPS ON A SMEAR • TRACK CUTTING CHEMISTRY IN HALF • SERVICE IS IN EVERY DAY FOR THESE • WHICH DEPARTMENT ARE WE SHORT ON TECHS? • affects potassium levels and cell counts
Chemical Reactions and The Law of Conservation of Mass 2024-05-03
Across
- amount of space a object occupies
- free
- related to chemistry
- least kinetic energy
- creates electricity
- as volume increases so does temperature
- degree of heat present
Down
- scale used to measure heat
- force on an object
- water freezes at 0 ___
- slide past each other
- as pressure increases so does temperature
- pressure increases as volume decreases
- something a gas has to follow
- reactants to products
15 Clues: free • force on an object • creates electricity • related to chemistry • least kinetic energy • slide past each other • reactants to products • water freezes at 0 ___ • degree of heat present • scale used to measure heat • something a gas has to follow • amount of space a object occupies • pressure increases as volume decreases • as volume increases so does temperature • ...
Elements of the Periodic Table 2023-09-13
Across
- - Historically used in pipes
- - Used in party balloons
- - Used in nuclear reactors
- - Used in water purification
- - The lightest element
- - Makes up the majority of Earth's atmosphere
- - Essential for human respiration
Down
- - Precious metal in jewelry
- - Only metal that's liquid at room temperature
- - Used in computer chips
- - Valuable precious metal
- - Noble gas in neon signs
- - Found in steel
- - Reacts explosively with water
- - Basis of organic chemistry
15 Clues: - Found in steel • - The lightest element • - Used in party balloons • - Used in computer chips • - Valuable precious metal • - Noble gas in neon signs • - Used in nuclear reactors • - Precious metal in jewelry • - Historically used in pipes • - Used in water purification • - Basis of organic chemistry • - Reacts explosively with water • - Essential for human respiration • ...
English puzzle 2022-03-16
Across
- her main study
- what she did at volcanoes/ took
- another one of her degrees
- what was brought from their research
- age fell in love with volcanoes
- death location
Down
- what comes out of volcanoes
- Her and her husbands nickname
- one of her degrees
- birthplace/grow up place
- information they collected
- what she would also put on the line
- her Husband
- top level obstacle
- her college
15 Clues: her Husband • her college • her main study • death location • one of her degrees • top level obstacle • birthplace/grow up place • information they collected • another one of her degrees • what comes out of volcanoes • Her and her husbands nickname • what she did at volcanoes/ took • age fell in love with volcanoes • what she would also put on the line • ...
Title 2023-02-14
Across
- MIG, TIG, Arc, ect.
- ______ Discharge
- _______-Measuring Machine
- Advanced Mathematics
- Sort, Shine, _____, Sustain, Standardize, Safety
- A popular programming language and drink
Down
- A^2+B^2=C^2
- Law of Gravity
- Imperial or _____ System
- Another word for Manufacture.
- Chemistry Glass Container
- Another name for engineer, also works in interior.
- What is the ‘G’ in GMLRS?
- What is the ‘V’ in VQDT?
- What we strive for.
15 Clues: A^2+B^2=C^2 • Law of Gravity • ______ Discharge • What we strive for. • MIG, TIG, Arc, ect. • Advanced Mathematics • Imperial or _____ System • What is the ‘V’ in VQDT? • _______-Measuring Machine • Chemistry Glass Container • What is the ‘G’ in GMLRS? • Another word for Manufacture. • A popular programming language and drink • Sort, Shine, _____, Sustain, Standardize, Safety • ...
Happy Lab Week 2022-04-20
Across
- code for high risk patient elopement
- can't have when driving
- alpha beta gamma and more
- read specific gravity
- transfer from one container to the other
- sample best for drug screen
- Qtip
Down
- round and round we go
- powder or no powder
- don't want to waste
- can't work without it
- department where BMP is done
- blood minus the clot
- drug screen and more
- clinical laboratory __________
15 Clues: Qtip • powder or no powder • don't want to waste • blood minus the clot • drug screen and more • round and round we go • can't work without it • read specific gravity • can't have when driving • alpha beta gamma and more • sample best for drug screen • department where BMP is done • clinical laboratory __________ • code for high risk patient elopement • ...
Elements of the Periodic Table 2023-09-13
Across
- - Reacts explosively with water
- - Used in party balloons
- - Valuable precious metal
- - Historically used in pipes
- - Basis of organic chemistry
- - Essential for human respiration
- - Noble gas in neon signs
- - Precious metal in jewelry
Down
- - Used in nuclear reactors
- - Used in water purification
- - Only metal that's liquid at room temperature
- - Used in computer chips
- - The lightest element
- - Found in steel
- - Makes up the majority of Earth's atmosphere
15 Clues: - Found in steel • - The lightest element • - Used in computer chips • - Used in party balloons • - Valuable precious metal • - Noble gas in neon signs • - Used in nuclear reactors • - Precious metal in jewelry • - Used in water purification • - Historically used in pipes • - Basis of organic chemistry • - Reacts explosively with water • - Essential for human respiration • ...
School private crossword 2024-06-10
Across
- a writing utensil
- a chance to relax
- things you do at home
- 4 legged object
- what you go to through ages 6-18
- most important thing in life
- a room where you listen
- electronic learning device
Down
- Important dates
- public transport
- what gets sent to your parents
- a type of math
- when it snows a lot
- a class with labs
- afternoon nessecity
15 Clues: a type of math • Important dates • 4 legged object • public transport • a writing utensil • a chance to relax • a class with labs • when it snows a lot • afternoon nessecity • things you do at home • a room where you listen • electronic learning device • most important thing in life • what gets sent to your parents • what you go to through ages 6-18
Frankenstein 2025-10-31
Across
- country where Frankenstein goes to college
- feeling that Frankenstein and Walton share
- subject that Frankenstein was inerested in
- adopted by the Frankenstein family
- type of story
- occupation of Mary Shelley's parents
- writes letters to his sister
- rude professor
- created by Victor Frankenstein
Down
- Frankenstein's summer vacation spot
- Shelley's husband
- explorer who writes letters to his sister
- motivated Frankenstein to study science
- Frankenstein's best friend
- author of Frankenstein
- created the monster
16 Clues: type of story • rude professor • Shelley's husband • created the monster • author of Frankenstein • Frankenstein's best friend • writes letters to his sister • created by Victor Frankenstein • adopted by the Frankenstein family • Frankenstein's summer vacation spot • occupation of Mary Shelley's parents • motivated Frankenstein to study science • ...
puzzle 2025-01-14
11 Clues: our unit • neutral charge • negative charge • positive charge • far apart molecules • building block of life • tightly packed molecules • loosely packed molecules • pure substance made of 1 type of atom • 2 or more elements chemically combined • 2 or more substances physically combined
vocab 2023-09-25
8 Clues: experiencd • independent • expert in animals • trie dto get power • expressing disbelif • expert in chemistry • playfully michievous way • excess intrestin themself
Document and text 2023-04-01
2021-2022 Paige and Ketaki 2022-05-09
9 Clues: boss baby • ...harmony • farts a lot • bad grade songs • your best friend • mamba mentality? • throwback thursday • we lost by 40 points.... • body building and trips to the ap
The Bomb 2021-05-19
Across
- War after WW1
- People who fight in wars
- Microscopic units of matter
- Chemistry scientist
- Long for lab
- A weapon that explodes
- Federal Bureau of Investigation
- Part of a massive explosive
- People who work with science
- Country that first used nuclear warfare
- Biggest loser of WW1
Down
- Used to hurt others
- Making a new creation
- Involved with atomic bombs
- Roosevelt President of US
- Happened in 1812
- Country that got hit with a nuke
- Prime minister of UK
- Relating to atoms
19 Clues: Long for lab • War after WW1 • Happened in 1812 • Relating to atoms • Used to hurt others • Chemistry scientist • Prime minister of UK • Biggest loser of WW1 • Making a new creation • A weapon that explodes • People who fight in wars • Roosevelt President of US • Involved with atomic bombs • Microscopic units of matter • Part of a massive explosive • People who work with science • ...
U3-3 2025-01-31
Do you know RHS? 2024-05-28
Across
- One of the culinary arts teachers, head of student council, their room is located outside of halls A,B,C,F,and G
- The band director of RHS
- A French and German teacher at RHS, room located in upper C, in prior years they have taught both French and German, but for graduating class of 2024 they taught German only
- known as the RAC, is used to host hockey games and open skating
- A history teacher at RHS, teaching world history for AP and regular classes, classroom is located in lower B, coaches football
- A U.S. history teach at RHS, room located in lower A, teaches AP and regular, very often volunteers to help ticket stands at school sporting events
- An English teacher for 9th and 11th graders, really likes butterflies, helps coordinate Link crew
- A class to learn how to type and use Microsoft programs effectively
Down
- The area people eat lunch and gather in before school starts, one of the largest rooms in RHS
- A Spanish teacher at RHS, room located in upper C, teaches Spanish 3, helps with news crew
- A math teacher at RHS, coaches football, and teaches Algebra ii and AP Statistics, their room is located in Narnia
- A science teacher at RHS, room located in upper A, one of the first classrooms in upper A, has a wife
- A Spanish teacher at RHS, room located in upper B, teaches Spanish 1
- A chemistry and earth science teacher, room located in upper A, is leaving RHS after the 2023-2024 school year for Wisconsin because of the curriculum change and their wives job
- A Spanish teacher at RHS, room located in lower C, teaches Spanish 1 & 2
- A chemistry teacher at RHS, and Link Crew coordinator, teaches regular and AP classes, uses their room to host STEM club
- Chemistry teacher and physics at RHS, room located in upper A, their room is connected to Wirz and Christs room
- A Spanish teacher at RHS, room located in upper A, teaches Spanish 1 & 2
18 Clues: The band director of RHS • known as the RAC, is used to host hockey games and open skating • A class to learn how to type and use Microsoft programs effectively • A Spanish teacher at RHS, room located in upper B, teaches Spanish 1 • A Spanish teacher at RHS, room located in lower C, teaches Spanish 1 & 2 • ...
ENLIGHTENMENT 2024-04-10
9 Clues: Holy place • Being modern • Being different • Feeling of doubt • Political system • Chemistry,Biology • Type of government • Study of ideas and beliefs • Period in history which revived classical learning
NUCLEAR CHEMISTRY-SCIENTISTS! 2020-02-25
9 Clues: X-ray • Cosmic Rays • Compton Effect • Manhattan Project • Discovered neutron • Father of "Nuclear Physics" • Father of "Nuclear Chemistry" • Coined the term "Radioactivity" • Evidence of Radioactivity with Marie Currie
LAB WEEK - MONDAY 2016-04-15
9 Clues: Gotta go • Where we work • Got you covered • Always delivers • Chemistry specific • Use these sparingly! • Study of blood cells • Separated from red cells • Bacteria that grows without air
Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements 2021-02-26
Across
- properties that becomes clear during or after a chemical reaction.
- helps indicate elemenets
- Periodic table of
- help scientists to make stuff such as vaccines
- scientist trained the study of chemistry
- vertical column
Down
- chemical reacting
- person who developed the PTOE
- chemical groups
- uses periodic table of elements
- horizontal row
- number of protons in the nucleus
- a abbreviation
- Protons and Neutrons
14 Clues: horizontal row • a abbreviation • chemical groups • vertical column • chemical reacting • Periodic table of • Protons and Neutrons • helps indicate elemenets • person who developed the PTOE • uses periodic table of elements • number of protons in the nucleus • scientist trained the study of chemistry • help scientists to make stuff such as vaccines • ...
Birthday Present 2021-05-01
Across
- Merchant Sir
- India’s Next Top Model
- Tera Bhai Kaalu
- Goes awesome with Idli (Omm... Patil)
- Tube Light in Pinnacle
Down
- Sahil sir(shaitaan ka sala)
- Cause of breaking friendships urf (fiends waale)
- Place where you go broke (party)
- Your Favourite Brand
- Apne Jiju
- Apni Bhabhi ya Bobby
- Chemistry in South-India
- Beauty Cream urf AG
- Tere Pati ke favourite website
14 Clues: Apne Jiju • Merchant Sir • Tera Bhai Kaalu • Beauty Cream urf AG • Your Favourite Brand • Apni Bhabhi ya Bobby • India’s Next Top Model • Tube Light in Pinnacle • Chemistry in South-India • Sahil sir(shaitaan ka sala) • Tere Pati ke favourite website • Place where you go broke (party) • Goes awesome with Idli (Omm... Patil) • Cause of breaking friendships urf (fiends waale)
Fireworks 2025-12-12
Across
- Subject about things in motion
- angles in the air
- a physical combination of two or more substances
- produces yellow and gold colors
- oxidizer in fireworks
- we all must protect
- colorful blast in the sky
Down
- makes fireworks whistle
- makes fireworks green
- gives up oxygen
- firework engineers
- subject about chemicals
- powder used to make fireworks
- the most important thing
14 Clues: gives up oxygen • angles in the air • firework engineers • we all must protect • makes fireworks green • oxidizer in fireworks • makes fireworks whistle • subject about chemicals • the most important thing • colorful blast in the sky • powder used to make fireworks • Subject about things in motion • produces yellow and gold colors • a physical combination of two or more substances
For Sydney 2025-06-08
Across
- Smart Girls!
- Lots of tea was involved
- Teacher who tried to not let us have food
- Another failed bake
- Common Chemistry Treat (Cherry, Cinnamon, etc.)
- Poof Bang materials
- One class we shared
- If you were a mythical creature
Down
- Signature Restaurant
- Chem book margins
- This puzzle / in class hobby
- Favorite Sour Patch Kid Color
- Cookie we failed to make
- Movie night
14 Clues: Movie night • Smart Girls! • Chem book margins • Another failed bake • Poof Bang materials • One class we shared • Signature Restaurant • Lots of tea was involved • Cookie we failed to make • This puzzle / in class hobby • Favorite Sour Patch Kid Color • If you were a mythical creature • Teacher who tried to not let us have food • Common Chemistry Treat (Cherry, Cinnamon, etc.)
Majoody 2020-09-15
12 Clues: its in Thuwal • a nice hyundai • after the nukes • 672 minus a dozen • home of the celtics • after ball we go .. • british valedictorian • we do this in al-Hada • elements and compounds • looks nice when chiselled • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan
Majoody 2020-09-15
12 Clues: A hyundai. • It's in Thuwal. • After the nukes. • 672 minus a dozen. • After ball we go .. • home of the Celtics. • British valedictorian. • We do this in al-Hada. • Elements and compounds. • Looks nice when chiselled. • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan.
GENERAL CHEMISTRY 1 2021-09-08
12 Clues: Reversible. • Irreversible. • Solid to gas. • Gas to solid. • Gas to liquid. • Solid, liquid and gas • It has mass and volume. • The basic unit of matter. • It is the study of matter. • Depends on the size or mass. • Weight/acceleration due to gravity. • Does not depend on the size or mass.
Lab Week 2014 2014-02-12
12 Clues: Right now • A lab gift • Some lab garbage • Not a type of TV • Component of blood • Can't live without it • Stop ther germ spread • Electrolytes done here • Round and round it goes • Chocolate, yellow or black • Gets to the heart of the matter • Instruments can't run without it
History of Atoms 2025-01-13
Across
- Proved the Existence of Neutrons
- Played Soccer for University of Copenhagen
- Man who Split the Atom
- Father of Science
- Father of Modern Chemistry
- Court Reporter
Down
- Made discovery at the age of 42
- successful pianist
- President of Royal Society
- aided French soldiers during WW1
- Loved Theater
- Did work in Cosmology
12 Clues: Loved Theater • Court Reporter • Father of Science • successful pianist • Did work in Cosmology • Man who Split the Atom • President of Royal Society • Father of Modern Chemistry • Made discovery at the age of 42 • Proved the Existence of Neutrons • aided French soldiers during WW1 • Played Soccer for University of Copenhagen
uncrossword 2023-02-14
10 Clues: doomguy • scarcely • work in team • learn chemistry • hero in mortal kombat • something not important • when you can't do something • something that you can't realize • when you cant understand somebody • what you shouldn't do with an opponent
Spelling lesson 17 (wh,ch,ph) 2024-04-11
10 Clues: A picture. • An animal. • Experiment. • A kind of band. • A kind of doctor. • What is _________? • No,_________ in class. • It is used to hold stuff. • You can have _________ toy you want. • The wind was ___________ in the trees.
Kenyon College Quiz Bowl 2025-05-06
10 Clues: THE university • Frankly nostalgic • It brings the buzz • Tenth in a lineage • Causes Jordan Yellin' • NCA mineral, for Iris • Compounding difficulty? • Experience rapture, or tossups • Our leader, our compass, our buzzer • Fitting footwear color for surrender
Advanced Chemistry Crossword 2021-02-18
Across
- This method allows you to solve problems in a systematic straightforward manner where allows you to convert one unit to another using conversion factors.
- What is the nationality of the Physicist Gabriel Daniel Fahrenheit?
- What is the chemical name of the compound CO?
- Solution structure that is usually used when determining answers in Chemistry.
- What is the chemical name of the compound KH2PO4?
- The Swedish Astronomer whose name was named after Celsius Scale.
- What element has 27 grams of atomic mass in grams?
- It is considered as the standard unit of temperature in the International System of units.
- It is the unit of atomic mass that is used to represent the unit of atomic weight of a certain element.
Down
- experimental science that would require students to investigate chemical phenomena, verify chemical principles, test hypotheses, or explore the environment.
- It is a quantity used to measure how far an object is from the reference point.
- The term used to refer the zero point on Kelvin Scale or -273 °C, it is the lowest possible value of temperature.
- What is the chemical name of the compound Na3PO4?
- In Kelvin Scale, ______ is not used in the unit as well as water freezes at 273 K and boils at 373 K.
- It refers as the force that gravity exerts on an object.
- The number 6.022 x 10^23 is known as ______________.
- The formula that can be determined if we calculate the number of empirical formula units that are present in the molecular formula.
- It is the ratio of the mass of a substance to the volume occupied by the mass of an object.
- It is the amount space occupied by an object.
- It is the mass of 1 mole of atoms in grams.
- It is a unit said to determine the amount of substance of matter.
21 Clues: It is the mass of 1 mole of atoms in grams. • What is the chemical name of the compound CO? • It is the amount space occupied by an object. • What is the chemical name of the compound Na3PO4? • What is the chemical name of the compound KH2PO4? • What element has 27 grams of atomic mass in grams? • The number 6.022 x 10^23 is known as ______________. • ...
Advanced Chemistry Crossword 2021-02-18
Across
- compound that has a chemical formula of
- a material formed by chemically bonding two or more chemical elements
- quantity that contains 6.02 x 1023 atoms, molecules, or ions
- compound that has a chemical formula of H20
- an element that has an atomic mass of 1g
- abbreviation of mole
- base unit of temperature in the International System of Units, having the unit symbol K.
- compound that has a chemical formula of C12H22O11
- acetyl salicylic acid (C9H8O4)is commonly known as?
- the second step to calculate the molar mass of a compound is to determine and write the ______ present in the compound
- Avogadro's nationality
- mass/volume
- at what step is to write the chemical formula of the given compound
- an element that has an atomic mass of 16g
Down
- element that has an atomic number of 6 and atomic mass of 12g
- is the atomic mass of an element or sum of the atomic
- Atom that has an atomic mass of 14g
- a measure of the quantity on how long an object is from one end to
- sodium bicarbonate (NaHCO3) is commonly known as?
- how many carbon atoms are present in Carbon Dioxide
- of all element present in compound that is expressed in-unit grams.
- is a quantity used to measure how far an object is from the reference point.
- how many hydrogen atoms are present in Water
23 Clues: mass/volume • abbreviation of mole • Avogadro's nationality • Atom that has an atomic mass of 14g • compound that has a chemical formula of • an element that has an atomic mass of 1g • compound that has a chemical formula of H20 • how many hydrogen atoms are present in Water • an element that has an atomic mass of 16g • sodium bicarbonate (NaHCO3) is commonly known as? • ...
Chemistry Crossword Puzzle 2021-02-22
Across
- An arrangement of elements in order of atomic number
- the first element in the periodic table
- It is defined as exactly 6.02214076×10²³ particles
- the unit of length in the metric system
- A measure of the ability of a substance, or more generally of any physical system, to transfer heat energy to another physical system
- An element with the O for symbol
- A compound with the chemical symbol NaCl
- It is the numerical equivalent of the atomic mass of an element
- a measurement of how much matter is in an object
- Is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions
- Water freezes at 0° and boils at 100° under standard conditions.
- Any substance that cannot be composed into smaller substances by chemical processes
Down
- An element with the symbol of Ca
- The element with an atomic mass of 14.0067
- Its chemical symbol is H2O
- The english measurement of temperature
- A substance that is made of two or more elements
- An element with the atomic number 6
- A measurement system that uses kilo, centi, deci, etc.
- A measurement system that uses inches, foot,yard, etc.
- A way of showing chemical proportions of atoms
- an element with the atomic mass of 39.0983
22 Clues: Its chemical symbol is H2O • An element with the symbol of Ca • An element with the O for symbol • An element with the atomic number 6 • The english measurement of temperature • the first element in the periodic table • the unit of length in the metric system • A compound with the chemical symbol NaCl • The element with an atomic mass of 14.0067 • ...
Chemistry Crossword Puzzle 2021-02-21
Across
- a subdiscipline of science that deals with the study of matter and the substances that constitute it.
- defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
- the smallest unit of ordinary matter that forms a chemical element.
- Composed of two or more parts, elements, or ingredients
- the quantity of three-dimensional space occupied by a liquid, solid, or gas.
- What element has a symbol of N
- the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
- What element has a symbol of O
- A substance that cannot be broken down into simpler substances by chemical means.
- What element has a symbol of C
Down
- the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
- What element has a symbol of H
- What compound has a chemical formula of CO2
- standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
- most noted for his contribution to molecular theory now known as _______'s law
- the identity and relative number of the chemical elements that make up any particular compound.
- formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
- a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.
- What compound has a chemical formula of H2O
- a group of two or more atoms that form the smallest identifiable unit
20 Clues: What element has a symbol of H • What element has a symbol of N • What element has a symbol of O • What element has a symbol of C • What compound has a chemical formula of CO2 • What compound has a chemical formula of H2O • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...
Chemistry Extra Credit 2021-03-17
Across
- Group 1 but has 2 valence electrons
- Rn 7s^1 5f^s
- Group 1
- Tendency of an atom to attract electrons
- Least reactive metal
- Most reactive metal
- Ar 4s^2 3d^2 4p^3
- Negative part of an atom
- Neutral part of an atom
- Hyrdocarbon + Oxygen
- 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^2
- Chemically inert group
- 90% Chance of finding an electron here
- Bonded by sharing electrons
- This is formed when an ion loses electrons
- 2 Valence electrons
Down
- NaCl + K -> Na +KCl
- Forms a precipitate
- Ar 4s^2 3d^2 4p^6
- Elements 89-103
- First to use the word "atom"
- Bonded by transferring electrons
- Positive part of an atom
- Ne 3s^2 3p^5
- Group 3-12
- Requires energy
- Mrs. Kinds favorite element (42)
- 7 Valence electrons
- Releases Energy
- Elements 57-71
30 Clues: Group 1 • Group 3-12 • Rn 7s^1 5f^s • Ne 3s^2 3p^5 • Elements 57-71 • Elements 89-103 • Requires energy • Releases Energy • Ar 4s^2 3d^2 4p^6 • Ar 4s^2 3d^2 4p^3 • NaCl + K -> Na +KCl • Forms a precipitate • Most reactive metal • 7 Valence electrons • 2 Valence electrons • Least reactive metal • Hyrdocarbon + Oxygen • Chemically inert group • Neutral part of an atom • Positive part of an atom • ...
Chemistry Unit 6 2021-02-01
Across
- Energy needed to raise 1 gram of H2O by one Celsius
- Freezing, condensation, and deposition
- Law using enthalpies of formation to find enthalpy of reaction
- SI unit of energy
- The ___ Law of TD: energy cannot be created or destroyed
- Energy for raising the temp of one gram by one Celsius
- Energy for raising the temp of one mole by one Celsius
- Energy stored in bonds
- Ability to produce heat/do work
- These compounds have large negative enthalpies of formation
- When two substance are at the same temperature
- Atom and molecule energies contained within a system
- Every reaction requires bonds to be ___
Down
- Temperature is ___ during phase changes
- Overall enthalpy change equals individual changes
- (Pressure)*(Change in volume) OR (Force)*(Displacement)
- Heat content of a system
- Enthalpy of formation for an element in its standard state
- When a substance is ___, use the heat of vaporization
- Internal energy, pressure, and volume are state ___
- Sloping segments in a heating curve indicate a ___ temp
- Device used to measure heat content
- An exothermic reaction releases energy into the ___
- There is only ___ and an absence of ___
- If "q" is positive and heat is added, the system is ___
- Heat flows to the part of the system with ___ heat
- Enthalpy of ___ equals the products minus the reactants
27 Clues: SI unit of energy • Energy stored in bonds • Heat content of a system • Ability to produce heat/do work • Device used to measure heat content • Freezing, condensation, and deposition • Temperature is ___ during phase changes • There is only ___ and an absence of ___ • Every reaction requires bonds to be ___ • When two substance are at the same temperature • ...
Chem - Gases Chemistry 2021-03-03
Across
- the pressure exerted by a force of one newton acting on an area of one square meter
- a substance that can flow and therefore take the shape of its container; a liquid or a gas
- the volume of a fixed mass of gas at constant pressure varies directly with the Kelvin temperature
- a process by which gas particles pass through a tiny opening
- the pressure of a fixed mass of gas at constant volume varies directly with the Kelvin temperature
- a gas that does not behave completely according to the assumptions of the kinetic-molecular theory
- the pressure of each gas in a mixture
- a common unit of pressure
- a collision between gas particles and container walls in which there is no net loss of kinetic energy
- pressure exactly equivalent to 760 mm Hg
- the temperature –273.15° C, given a value of zero in the Kelvin scale
- the volume of a fixed mass of gas varies inversely with pressure at constant temperature
- a device used to measure atmospheric pressure
Down
- spontaneous mixing of the particles of two substances caused by their random motion
- simple mathematical relationships between the volume, temperature, pressure, and quantity of a gas
- an imaginary gas that perfectly fits all the assumptions of the kinetic molecular theory
- total pressure of a mixture of gases is equal to the sum of the partial pressures of the component gases
- a theory based on the idea that particles of matter are always in motion
- the force per unit area on a surface
- the SI unit for force; the force that will increase the speed of a one kilogram mass by one meter per second each second it is applied
- the agreed-upon standard conditions of exactly 1 atm pressure and 0° C
- the relationship between the pressure, volume, and temperature of a fixed amount of gas
22 Clues: a common unit of pressure • the force per unit area on a surface • the pressure of each gas in a mixture • pressure exactly equivalent to 760 mm Hg • a device used to measure atmospheric pressure • a process by which gas particles pass through a tiny opening • the temperature –273.15° C, given a value of zero in the Kelvin scale • ...
chemistry chapter 14 2021-03-22
Across
- relatively weak intermolecular forces resulting from a temporarily uneven distribution of electrons that induces a dipole in a neighbor
- the freezing temperature of a liquid under one atm of pressure
- formed when some of the interstices among the closely packed metal atoms are occupied by atoms much smaller than the host atoms
- special name for the unusually strong dipole-dipole attractions that occur among molecules which hydrogen is bonded to a highly electronegative atom
- some of the host metal atoms are replaced by other metal atoms of similar sizes
- the process in which a liquid is converted to a gas
- left to right means energy is being added, right to left means energy is being removed
- the pressure exerted by a vapor in equilibrium with its liquid phase at a certain temperature
- the attractive force between the positively charged end of one polar molecule with the negatively charged end of another polar molecule.
- a substance that contains a mixture of elements and has metallic properties
- attractive forces that occur between atoms in a molecule; chemical bonds
- a solid that contains cations and anions
- the process in which a vapor is converted to a liquid
Down
- attractive forces that occur between molecules
- a solid composed of molecules
- the energy required to vaporize one mole of a liquid
- the energy required to melt one mole of a solid
- solid that contains atoms at the lattice points
- a solid characterized by the regular arrangement of its components
- the boiling temp of a liquid under one atm of pressure. temp at which the vapor pressure of a liquid is exactly 1 atm
20 Clues: a solid composed of molecules • a solid that contains cations and anions • attractive forces that occur between molecules • the energy required to melt one mole of a solid • solid that contains atoms at the lattice points • the process in which a liquid is converted to a gas • the energy required to vaporize one mole of a liquid • ...
Chemistry Final Project 2020-12-12
Across
- type of decay that emits an alpha particle
- 1 or 2 letters that represents the element
- State of matter that has a definite shape and volume
- Ni on periodic table
- type of decay that emits gamma radiation
- Columns on a periodic table
- Nuclear _____: when a particle splits and causes a release of energy
- State of matter that doesn’t have volume or shape
- Particle with positive charge
Down
- type of decay that emits a beta particle
- C on periodic table
- ______ change: Changes to something we can tell with our senses
- Particle with negative charge
- ______ change: Changes to the chemical makeup of something
- Different versions of atoms in an element
- Particle with neutral charge
- ____ number: sum of protons and neutrons
- State of matter that has a definite volume but no shape
- Nuclear _____: when particles combine and cause a release of energy
- ____ Number: number of protons in an element
20 Clues: C on periodic table • Ni on periodic table • Columns on a periodic table • Particle with neutral charge • Particle with negative charge • Particle with positive charge • type of decay that emits a beta particle • type of decay that emits gamma radiation • ____ number: sum of protons and neutrons • Different versions of atoms in an element • ...
Advanced Chemistry Crossword 2021-01-23
Across
- The process typically involves heating the mixture until no more liquid remains
- uses the difference in degree to which substances are absorbed of an inert substance.
- Is the clear liquid that lies above the solid residue after centrifugation, precipitation, crystallization or settling.
- the process of removing suspended particles by using a filtering medium
- employs the lowering of the temperature so that the more insoluble component crystallizes out first.
- the clear liquid which passes through
- Is a mixture in which the composition is not uniform throughout the mixture.
- Is a heterogeneous mixture in which the solute particles do not dissolve, but get suspended throughout the bulk of the solvent, left floating around freely in the medium.
- A material made up of two or more different substances that are not chemically combined.
- It is a process that involves the evaporation and condensation of a volatile liquid.
Down
- Speeds up the settling of the precipitate.
- Involves the use of forceps, sieves, and other similar tools.
- Is a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
- A form of placer mining and traditional mining that extracts gold from a placer deposit using a pan.
- is a device that uses centrifugal force to separate various components of a fluid.
- a possible liquid that can be separated via the centrifuge
- Is a mixture that has particles ranging between 1 and 1000 nanometers in diameter, yet are still able to remain evenly distributed throughout the solution.
- A product of distillery
- Is a mixture in which the composition is uniform throughout the mixture.
- the solid particles which are retained in the filter paper
20 Clues: A product of distillery • the clear liquid which passes through • Speeds up the settling of the precipitate. • a possible liquid that can be separated via the centrifuge • the solid particles which are retained in the filter paper • Involves the use of forceps, sieves, and other similar tools. • the process of removing suspended particles by using a filtering medium • ...
Chemistry Quarter Review 2020-03-10
Across
- Malleable lustrous and conductors.
- bond/ Transfer of atoms.
- bond/ Sharing of atoms.
- Dissolves in water.
- A compound with a specific amount of water molecules.
- Number of moles of solute per liter of a solution.
- Solid to gas.
- point/ Temperature that a liquid changes from liquid to gas.
- Gas to solid.
- The amount of space something takes up.
- Outermost electron shell.
Down
- A measure of disorder and randomness.
- Absorbs heat.
- Easy to shape or bend.
- Gas to liquid.
- Releases heat.
- energy/ Energy added to reactants to start the reaction.
- Amount of force exerted per unit area of a surface.
- gases/ Group 18 and not reactive.
- replacement/ One individual element replaces an element in a compound.
- Smallest particle of an element.
21 Clues: Absorbs heat. • Solid to gas. • Gas to solid. • Gas to liquid. • Releases heat. • Dissolves in water. • Easy to shape or bend. • bond/ Sharing of atoms. • bond/ Transfer of atoms. • Outermost electron shell. • Smallest particle of an element. • gases/ Group 18 and not reactive. • Malleable lustrous and conductors. • A measure of disorder and randomness. • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- deals with the synthesis and behavior of inorganic and organometallic compounds
- looks at chemical principles in living organisms
- can be separated into simpler substances, but only through chemical means
- relatively uniform in composition; every portion is like every other portion
- reacts with acids, bases, oxygen, gas or not
- kind of mixture which composition varies from one position to another
- consist of a dispersed phase or the substance that is dissolved or scattered
- break into charged particles when in solution with water or not
- any substance that has mass and takes up space by having volume
- study of how matter behaves and its physical arrangement
- consist of coarse particles which are visible to the naked eye
- substance can damage an organism or not
Down
- ability of a substance to react with other substances such as air, water, acid and base
- does not depend on the size or amount of the sample
- composed of two or more substances combined physically in variable proportions
- that can be measured and observed without changing the composition of the substance
- SUBSTANCE that has a definite composition and distinct properties
- branch of science that deals with the identification of the substances of which matter is composed
- subdiscipline of chemistry that studies the structure, properties and reactions of organic compounds
- well-mixed and behave like a single substance
- focuses on identifying and quantifying matter
- the substance undergoes combustion or not
- simplest form of matter since it is composed of only one kind of atom
- substance can be easily decomposed or not
24 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • focuses on identifying and quantifying matter • looks at chemical principles in living organisms • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- relatively uniform in composition; every portion is like every other portion
- consisting of a dispersed phase or the substance that is dissolved or scattered
- the substance undergoes combustion or not
- that can be measured and observed without changing the composition of the substance
- composed of two or more substances combined physically in variable proportions
- well-mixed and behave like a single substance
- consisting of coarse particles which are visible to the naked eye
- which composition varies from one position to another
- focuses on identifying and quantifying matter
- any substance that has mass and takes up space by having volume
- substance can be easily decomposed or not
- simplest form of matter since it is composed of only one kind of atom
- looks at chemical principles in living organisms
- ability of a substance to react with other substances such as air, water, acid and base
Down
- sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
- break into charged particles when in solution with water or not
- substance can damage an organism or not
- SUBSTANCE that has a definite composition and distinct properties
- deals with the synthesis and behavior of inorganic and nonmetallic compounds
- branch of science that deals with the identification of the substances of which matter is composed
- reacts with acids, bases, oxygen, gas or not
- Cf is the symbol in the periodic table
- As is the symbol in the periodic table
- Pb is the symbol in the periodic table
- does not depend on the size or amount of the sample
25 Clues: Cf is the symbol in the periodic table • As is the symbol in the periodic table • Pb is the symbol in the periodic table • substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- relatively uniform in composition; every portion is like every other portion
- consisting of a dispersed phase or the substance that is dissolved or scattered
- the substance undergoes combustion or not
- that can be measured and observed without changing the composition of the substance
- composed of two or more substances combined physically in variable proportions
- well-mixed and behave like a single substance
- consisting of coarse particles which are visible to the naked eye
- which composition varies from one position to another
- focuses on identifying and quantifying matter
- any substance that has mass and takes up space by having volume
- substance can be easily decomposed or not
- simplest form of matter since it is composed of only one kind of atom
- looks at chemical principles in living organisms
- ability of a substance to react with other substances such as air, water, acid and base
Down
- sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
- break into charged particles when in solution with water or not
- substance can damage an organism or not
- SUBSTANCE that has a definite composition and distinct properties
- deals with the synthesis and behavior of inorganic and nonmetallic compounds
- branch of science that deals with the identification of the substances of which matter is composed
- reacts with acids, bases, oxygen, gas or not
- Cf is the symbol in the periodic table
- As is the symbol in the periodic table
- Pb is the symbol in the periodic table
- does not depend on the size or amount of the sample
25 Clues: Cf is the symbol in the periodic table • As is the symbol in the periodic table • Pb is the symbol in the periodic table • substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • ...
General Chemistry 1 2020-05-29
Across
- The feel, appearance, or consistency of a surface or a substance
- The measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body
- 1000 meters
- 1000 grams
- The action or process of filtering something
- A distinctive smell
- Free charged particles, usually in equal numbers such as electron and ion
- Is the force applied perpendicular to the surface of an object per unit area over which that force is distributed
- A state that gives rise to quantize Hall voltage measured in the direction perpendicular to the current flow.
- matter under very high pressure, supported by the Pauli exclusion principle
- Is a measure of mass per volume
- Qualitative and quantitative determination of the chemical components of the substance
- Is a physical property of matter that quantitatively expresses hot and cold
- Study of chemical reaction that takes place within living beings.
- The application of energy to a particle, object, or physical system
- Is the characteristic of visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple
- The atoms are close with each other but not compressed. Does not have a definite shape unless in container
- Is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.
- Is the ability of a chemical to burn or ignite, causing fire or combustion
- Is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- A coherent, typically large body of matter
- At sufficiently high temperatures and pressures the distinction between liquid and gas disappears
- Is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical
- A point wherein the liquid rises to a temperature above 100 degree celsius
- 1,000 liters
Down
- The action of purifying a liquid by a process of heating and cooling
- is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy
- The study of the effect of chemical structure on the physical properties of a substance
- Is organized so scientists can quickly discern the properties of individual elements
- The property of having poles or being polar
- Digits that are significant
- Study of properties or behavior of an inorganic compound
- A quantity of something, especially the total of a thing or things in number, size, value, or extent
- A point wherein the solid turns into liquid
- helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
- Is a property referring to the ability for a given substance, the solute, to dissolve in a solvent
- The atoms are compressed with each other. It holds a definite shape
- The way that someone or something looks.
- Can be determined by counting non zero digits
- The atoms are far away from each other, no definite shape and volume
- Is the process by which water changes from a liquid to a gas or vapor
- Zeros beyond this point are significant
- Is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy
- A phase achieved by a few cryogenic liquids at extreme temperature where they become able to flow without friction
- Involves the study of structure and properties of chemical compound
- Digits that are non significant
- The separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates
- Is a system of measurement that uses the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass) respectively. To measure smaller or larger quantities, we use units derived from the metric units
- Is an element that has properties that are intermediate between those of metals and nonmetals
49 Clues: 1000 grams • 1000 meters • 1,000 liters • A distinctive smell • Digits that are significant • Is a measure of mass per volume • Digits that are non significant • Zeros beyond this point are significant • The way that someone or something looks. • A coherent, typically large body of matter • The property of having poles or being polar • A point wherein the solid turns into liquid • ...
General Chemistry (Crossword) 2020-05-31
Across
- whether the substance undergoes combustion or not.
- has the symbol c and a numerical value of 10^-2
- Separation/ the process of separating elemental metals from other particles in the mixture.
- mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
- has the symbol M and a numerical Value of 10^6
- has no definite shape and no definite volume.
- has the symbol μ and a numerical value of 10^-6
- Elements react with each other to form _____.
- is the amount of substance and uses the symbol mol
- how many significant figures does 143 have?
- process of separating heterogeneous mixtures by allowing the solid particles to settle at the bottom first.
- is a measure of the amount of space that a substance or an object takes up.
- has a definite shape and a definite volume.
- Figures/ the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
- has a definite volume but has no definite shape.
- Physical Property/ also named extrinsic property (depends on size and amount).
- is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation.
- occurs when gas is converted to solid.
- property/ the ability of a substance to react with other substances.
- Substance/ a matter that has a definite composition and distinct properties.
- the process of converting liquid into gas.
- Chloride/ formed when sodium(Na) atom reacts with chlorin (C) atom.
- is a mixture in which one substance of microscopically dispersed insoluble.
- also a process of separating heterogeneous mixtures by spinning using centrifugal force.
Down
- occurs when solid is converted to gas by the addition of heat.
- anything that has mass and occupies space.
- is the study of the chemical substances and vital processes occurring in live organisms.
- has the symbol p and a numerical value of 10^-12
- is the consistency of a result.
- determined when a certain quantitative value is relatively close to the "true" value.
- a method of separating complex mixtures/ an example is paper chromatography and such.
- Physical Property/ also called intrinsic property (does not depend on the size or amount of sample).
- Chemistry/ is the science of obtaining/ processing/ and communicating information about the composition and structure of matter.
- has the symbol k and a numerical value of 10^3
- is a measure of the amount of matter in an object.
- has the symbol G and a numerical value of 10^9
- mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
- how many significant figures does 1.234x10^-9 have?
- has the symbol d and a numerical value of 0.1
- are composed of two or more substances combined physically in variable proportions.
- how many significant figure(s) does 0.000002 have?
- how many significant figures does 10101 have?
- is the simplest form of matter composed by only one atom.
- has the symbol n and a numerical value of 10^-9
- has the symbol m and a numerical value of 10^-3
- property/ can be measured and observed changing the composition of the substance.
- is a process on extricating mixtures that have two substances with different melting points.
- Notation/ the process of simplifying very large or very small numbers.
- has the symbol T and a numerical value of 10^12
- Chemistry/ the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
50 Clues: is the consistency of a result. • occurs when gas is converted to solid. • anything that has mass and occupies space. • the process of converting liquid into gas. • how many significant figures does 143 have? • has a definite shape and a definite volume. • has no definite shape and no definite volume. • Elements react with each other to form _____. • ...
Chemistry Crossword Puzzle 2020-06-03
Across
- - chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
- - a push or pull on a mass, with both magnitude and direction (vector).
- – splitting of nucleus
- - Metal + Non – Metal
- - a chemical link formed between atoms in molecules and molecules and ions in crystals.
- - a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
- - an ion with a negative electrical charge.
- - crude oil; natural flammable hydrocarbon mixture found in geologic formations.
- - an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
- - covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
- - A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
- - chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
- - Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
- - outer electron most likely to participate in bond formation or a chemical reaction. unit - a standard used for comparison in measurements
- - particle in the atomic nucleus that has a mass of 1 and charge of 0
- - class of fat-soluble molecules, also known as oils and fats
- - chemical bond in which two electron pairs are shared between two atoms.
- - X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.
- - a chemical species that accepts electrons or donate protons or hydrogen ions.
- - study of matter and energy and the interactions between them
- - state of matter characterized by having neither a defined shape nor defined volume
- - force multiplied by distance or the amount of energy needed to move a mass against a force.
- – any substance that increases the rate of a reaction without itself being consumed.
Down
- -It is the ability to attract electrons
- – sharing of electron
- – the one who arranged the periodic table elements according to their atomic mass
- - Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
- - amount of matter a substance contains or property of matter that resists acceleration.
- - SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
- - emitted energy in the form of rays, waves, or particles.
- – the one responsible for the entirety of chemical phenomena
- - A positively charged ion.
- - a precious shiny grayish-white metal, the chemical element of atomic number 47.
- - SI unit of pressure equal to the force of 1 Newton per square meter.
- - Oxygen is the name for the element with atomic number 8 and is represented by the symbol O
- - an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
- - energy that flows between matter samples because of a temperature difference.
- - the mixture of gases that make up the Earth's atmosphere
- – equal sharing of electron
- - A substance that is made up of two or more chemically bonded elements.
- – involves the emission of energetic particles of an atom
- ¬ - He stated that mass is neither created nor destroyed
- - large molecule made of rings or chains of repeated monomer subunit
- - A system's ability to do work.
- – the mass of a single atom of a chemical element.
- - anything that has mass and occupies volume
- - maximum amount of solute that may be dissolved in a specified solute
- - mass per unit volume.
- - the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).
49 Clues: – sharing of electron • - Metal + Non – Metal • – splitting of nucleus • - mass per unit volume. • - A positively charged ion. • – equal sharing of electron • - A system's ability to do work. • -It is the ability to attract electrons • - an ion with a negative electrical charge. • - anything that has mass and occupies volume • – the mass of a single atom of a chemical element. • ...
General Chemistry Crossword 2020-05-23
Across
- experimental error
- whether it reacts with acids, bases, and oxygen, gas, or not
- element with the symbol 'B'
- prefix with the symbol 'G'
- the process of separating a homogeneous mixture composed of two substances with different boiling points
- molecule with the molecular formula of 'CH4'
- _______ change occurs when the internal make-up of matter stays the same even after the change— only shape, size and state are altered
- consistency of a result
- 1 kilogram is equal to 1,000 _____
- prefix with the symbol 'T'
- prefix with the symbol 'μ'
- prefix with the symbol 'n'
- whether the substance can damage an organism or not
- the liquid that passes through the strainer when doing the process of filtration
- element with the atomic number of 7
- _____ compounds are made of cations and anions
- the process of converting liquid to gas
- the process when the solid particles are allowed to settle first at the bottom and later, the liquid which is called supernatant is poured into another container leaving behind the solid particle
- a branch of science which deals with the study of matter composed of atoms and molecules, their properties, composition, structure, behavior, and interactions among constituents of matter
- an example of a substance that undergoes sublimation
- a process that can be used in extricating mixtures that contain two substances with different melting points
- a process of determining the extent of the dimensions, quantity, or extent of something
- the process of separating the components of a suspension
- a combination of at least two atoms in a define proportion, bound together by covalent bounds
- prefix with the symbol 'k'
Down
- determined when a certain quantitative value is relatively close to the "true" value
- another method of separating complex mixtures
- zeros between nonzero digits are ___________
- whether the substance can be easily decomposed or not
- element with the symbol 'Ag'
- whether the substance undergoes combustion or not
- the process of changing solid to gas without passing through the liquid state
- is used in the process of magnetic separation
- the branch of chemistry that applies physics to the study of chemistry
- prefix with the symbol 'c'
- prefix with the symbol 'p'
- whether it will break into charged particles when in solution with water or not
- type of physical property that is also called extrinsic property
- _____ undergoes physical or chemical changes when its conditions are altered
- compound with the chemical formula of 'C6H6'
- element with the symbol 'Na'
- type of physical property that is also called intrinsic property
- prefix with the symbol 'd'
- molecule with the molecular formula of 'NH3'
- the substance which remains in the strainer when doing the process of filtration
- compound with the chemical formula of 'C6H12O6'
- the process where the mixture is poured into a special tube in the centrifuge apparatus and is allowed to spin using centrifugal force
- element with the symbol 'Zn'
- molecule with the molecular formula of 'CH3OH'
- prefix with the symbol 'M'
50 Clues: experimental error • consistency of a result • prefix with the symbol 'G' • prefix with the symbol 'c' • prefix with the symbol 'p' • prefix with the symbol 'T' • prefix with the symbol 'μ' • prefix with the symbol 'n' • prefix with the symbol 'd' • prefix with the symbol 'M' • prefix with the symbol 'k' • element with the symbol 'B' • element with the symbol 'Ag' • ...
Chemistry Crossword Puzzle 2020-05-07
Across
- object or material that allows the flow of an electric current in one or more directions.
- greek word that means uncut
- it is the lightest element in the periodic table.
- a negatively charged ion
- it is a variant of a particular chemical element which differs in the number of neutrons present in the nucleus.
- he is a greek philosopher who believed all elements are made of fire, water, earth and air.
- anything that occupies space.
- soft gray metal,with an atomic number of 20.
- it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
- change that takes place without any changes in molecular composition.
- a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
- the medieval version of chemistry
- the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
- it is a special type of homogeneous mixture composed of two or more substances.
- it uses heat to separate substances.
- a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
- it is a measure of the space occupied by an object.
- measure of mass per volume.
- these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
- any object or material that allows the flow of an electric current in one or more directions.
- it is a mixture where particles are distributed non-uniformly.
- ability to dissolve.
- it is distinguished by its atomic number.
- it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
Down
- how many states of matter are there?
- a positively charged ion
- it is a property of physical matter that is a measure of its resistance to acceleration when a net force is applied.
- most abundant element in the earth's crust
- digits that carry meaningful contributions to its measurement resolution
- a substance that dissolves solute.
- a separation method that uses a porous or perforated device or material in order to separate out any solid matter.
- a subatomic particle of about the same mass as a proton but without an electric charge.
- As solid matter is heated it eventually melts or changes into a liquid state.
- he introduced the atomic theory.
- a mixture of metals or a metal and another substance.
- it is a substance formed from two or more elements chemically united in fixed proportions.
- a unit (symbol: mol) that measures the amount of a substance in terms of the absolute number of particles or entities composing the substance.
- it is a precious metal, it is also edible, its atomic symbol is Au.
- change that takes place with changes in molecular composition.
- any chemical element which is a good conductor of both electricity and heat and which readily forms cations and ionic bonds with non-metals.
- he created the plum pudding model.
- a compound made of sodium and chlorine.
- it is a mixture where particles are distributed uniformly.
- basic unit of a chemical element.
- the change of one or more substances into one or more different substances.
- the creator of the periodic table.
- the branch of science that deals with the identification of the substances of which matter is composed
- the action or process of filtering something.
- any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
49 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • greek word that means uncut • measure of mass per volume. • anything that occupies space. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • a substance that dissolves solute. • he created the plum pudding model. • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- quantity of matter in the object
- second is the unit
- transition from the solid phase to the gas phase without passing through an intermediate liquid phase
- ratio of the mass of an object to the volume it occupies
- process of a substance in a liquid state changing to a gaseous state due to an increase in temperature or pressure
- process by which a mixture is separated by distributing its components between two phases
- amount of space occupied by a substance
- process that allows the mixture of two immiscible liquids to settle and separate by gravity
- state of matter consisting of particles that have neither a defined volume or defined shape
- meter is the unit
- process of determining the extent of the dimensions, quantity or extent of something
- state of matter characterized by particles are free to flow and does not have a definite shape
- figures digits in any measurement that are known with certainty with an additional one digit which is uncertain
Down
- process of heating a liquid to create vapor which is collected when cooled separate from the original
- notation is a system in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power
- process used for separation of superfine suspensions and under the influence of centrifugal force
- state of matter characterized by particles arranged such that their shape and volume are relatively stable
- consistency of a result; how the values agree closely with one another
- SEPARATION process in which magnetically susceptible material is extracted from a mixture using a magnetic force
- determined when a certain quantitative value is relatively close to the true value
- tells how hot or cold an object is
- an effect has the ability to scatter the beam of light that passes through it
- process by which a substances changes from the solid phase to the liquid phase
- process used to separate solids from liquids or gases using a filter medium
- depend and affected by size and amount of sample
25 Clues: meter is the unit • second is the unit • quantity of matter in the object • tells how hot or cold an object is • amount of space occupied by a substance • depend and affected by size and amount of sample • ratio of the mass of an object to the volume it occupies • consistency of a result; how the values agree closely with one another • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- quantity of matter in the object
- state of matter characterized by particles are free to flow and does not have a definite shape
- tells how hot or cold an object is
- process by which a mixture is separated by distributing its components between two phases
- ratio of the mass of an object to the volume it occupies
- an effect has the ability to scatter the beam of light that passes through it
- process of a substance in a liquid state changing to a gaseous state due to an increase in temperature or pressure
- FIGURES digits in any measurement that are known with certainty with an additional one digit which is uncertain
- state of matter characterized by particles arranged such that their shape and volume are relatively stable
- process by which a substances changes from the solid phase to the liquid phase
- process that allows the mixture of two immiscible liquids to settle and separate by gravity
- process used to separate solids from liquids or gases using a filter medium
Down
- process of heating a liquid to create vapor
- determined when a certain quantitative value is relatively close to the true value
- NOTATION is a system in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power
- amount of space occupied by a substance
- consistency of a result; how the values agree closely with one another
- state of matter consisting of particles that have neither a defined volume nor defined shape
- transition from the solid phase to the gas phase without passing through an intermediate liquid phase
- process used for separation of superfine suspensions and under the influence of centrifugal force
- SEPARATION process in which magnetically susceptible material is extracted from a mixture using a magnetic force
- an analysis of process in which a conversion factor written in a form of ratio is used to change the units given in the data to the units desired
- process of determining the extent of the dimensions
- meter is the unit
- second is the unit
25 Clues: meter is the unit • second is the unit • quantity of matter in the object • tells how hot or cold an object is • amount of space occupied by a substance • process of heating a liquid to create vapor • process of determining the extent of the dimensions • ratio of the mass of an object to the volume it occupies • ...
Chemistry Crossword Puzzle 2020-05-19
Across
- basic unit of length
- method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- study of the composition, structure, and properties of matter
- unit of thermodynamic temperature
- energy released when a compound undergoes complete combustion with oxygen
- amount of matter in an object
- characteristic that can be determinedby changing a substance’s molecular structure
- composed of loosely packed particles and has an indefinite shape
- study of the properties and behaviour of inorganic compounds
- degree to which a chemical substance can damage an organism
- any standard used for making comparisons in measurements
- quantity of three-dimensional space occupied by a liquid, solid, or gas
- unit of amount in chemistry
- tendency of a substance to undergo chemical reaction to release energy.
- quantity of energy of motion of the component particles
- quality of a substance with respect to light reflected by the object
- substance formed when two or more chemical elements are chemically bonded together
- ratio between mass and volume or mass per unit volume
- homogeneous mixture of two or more substances
- science of obtaining, processing, and communicating information about the composition and structure of matter
- property that does not change as the amount of matter changes
- composed of tightly packed particles
- process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
- process used to separate solids from liquids or gases using a filter
- material made up of two or more different substances which are physically combined
- material that has a constant composition and has consistent properties
- chemically the simplest substances, composed of one atom
Down
- property that changes when the amount of matter changes
- study of the structure, properties, and preparation of chemical compounds
- mixture that has the same proportions of its components
- type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
- study of chemical reactions that take place in living things
- study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
- chemical reaction that involves the moving of electrons
- particles have a great deal of space between them and have high kinetic energy
- substance microscopically dispersed evenly throughout another substance
- the basic unit of mass
- measurement of the extent of something along its greatest dimension
- mixture consists of visibly different substances or phases
- study of the effect of chemical structure on the physical properties of a substance
- characteristic that can be determined without changing the substance’s chemical identity
- temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
- unit of electric current equal to one coulomb per second
- ability of a chemical to burn or ignite, causing fire or combustion
- temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
- any non-zero digits or trapped zeros
- method by which a mixture is separated by distributing its components between two phases
- emission of radiation in the form of particles or high energy photons
- smallest unit of matter
- unit of luminous intensity
50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...
Chemistry Crossword Puzzle 2020-05-19
Across
- substance microscopically dispersed evenly throughout another substance
- process used to separate solids from liquids or gases using a filter
- composed of loosely packed particles and has an indefinite shape
- unit of thermodynamic temperature.
- ratio between mass and volume or mass per unit volume
- quantity of energy of motion of the component particles
- study of the effect of chemical structure on the physical properties of a substance
- science of obtaining, processing, and communicating information about the composition and structure of matter
- smallest unit of matter
- degree to which a chemical substance can damage an organism
- ability of a chemical to burn or ignite, causing fire or combustion
- property that does not change as the amount of matter changes
- any standard used for making comparisons in measurements
- quality of a substance with respect to light reflected by the object
- chemical reaction that involves the moving of electrons
- unit of electric current equal to one coulomb per second
- any non-zero digits or trapped zeros
- process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
- energy released when a compound undergoes complete combustion with oxygen
- amount of matter in an object
- method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- unit of amount in chemistry
- temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
- measurement of the extent of something along its greatest dimension
- method by which a mixture is separated by distributing its components between two phases
Down
- characteristic that can be determinedby changing a substance’s molecular structure
- property that changes when the amount of matter changes
- study of chemical reactions that take place in living things
- unit of luminous intensity
- temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
- basic unit of length
- emission of radiation in the form of particles or high energy photons
- chemically the simplest substances, composed of one atom
- quantity of three-dimensional space occupied by a liquid, solid, or gas
- composed of tightly packed particles
- mixture consists of visibly different substances or phases
- study of the properties and behaviour of inorganic compounds
- study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
- type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
- material that has a constant composition and has consistent properties
- particles have a great deal of space between them and have high kinetic energy
- material made up of two or more different substances which are physically combinedSolution homogeneous mixture of two or more substances
- characteristic that can be determined without changing the substance’s chemical identity
- the basic unit of mass
- tendency of a substance to undergo chemical reaction to release energy.
- mixture that has the same proportions of its components
- study of the composition, structure, and properties of matter
- substance formed when two or more chemical elements are chemically bonded together
- study of the structure, properties, and preparation of chemical compounds
49 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature. • composed of tightly packed particles • any non-zero digits or trapped zeros • ratio between mass and volume or mass per unit volume • ...
Chemistry behind Respiration 2021-04-13
Across
- true/false: pressure in one part of a container is equal to all other parts of a container
- change in lung volume / change in pressure
- law stating pressure is proportional to temperature
- factor that must be constant in amonton's law
- reciprocal of compliance
- during _______, pressure of lung is less than pressure of atmosphere
- contributes ~47mmHg to total pressure
- represented by 'Q'
- air is pushed out of lungs by elastic ______
- air moves because it flows down a _________
Down
- Air flow depends on pressure gradient and ______ of tube
- inspired air is humidified so not to disrupt ______ body temperature
- decreased compliance means lungs are _______; they require more pressure to expand
- measure of particles' kinetic energy
- at rest, pressure of lungs is ______ to pressure of atmosphere
- law stating pressure is inversely proportional to volume
- during ________, pressure of lung is greater than pressure of atmosphere
- law stating volume is proportional to temperature when pressure constant
- force (N)/area (m^2)
- airflow resistance determined mainly by _______ of tube
20 Clues: represented by 'Q' • force (N)/area (m^2) • reciprocal of compliance • measure of particles' kinetic energy • contributes ~47mmHg to total pressure • change in lung volume / change in pressure • air moves because it flows down a _________ • air is pushed out of lungs by elastic ______ • factor that must be constant in amonton's law • ...
Aromatic chemistry crossword 2021-05-11
Across
- Which intermediate is produced during the electrophilic substitution on aromatic hydrocarbons
- A reduction reaction that uses ACIDIC conditions to convert an aldehyde or ketone to an alkane
- What ion is required as the electrophile for a Friedel-Crafts acylation reaction
- Benzene diazonium chloride reaction with fluoroboric acid gives fluoro benzene
- What substitution reaction is favoured when the starting compound is anisole?
- At which position does indole primarily undergo electrophilic substitution?
- a very unreactive aromatic imine and foul smelling
- Used to show the movement of an electron pair
- What is the name of the property which enables to identify the stability of a product
- A heterocylic aromatic compound consisting of 4 carbon atoms and 1 oxygen atom
- Identify the property that consists of dynamic isomerism
- What is the electrophile used in the nitration reaction
- Name the property which requires a cyclic system be fully conjugated
Down
- Groups that tend to increase the rate of electrophillic aromatic substitution
- The number rule that will estimate whether a planar, cyclic and conjugated compound will exhibit aromatic properties
- Overlap of more than 2p orbitals in an acyclic or cyclic system
- Compounds that can undergo polybromination with the addition of Br2
- The mechanism for the Nitration of Benzene
- What describes the reaction between the diazonium ion reacting with cuprous salts?
- Which reaction can be used to reduce a carbonyl group using basic conditions to form an alkylation product
- How many total pi electrons does pyrrole have ?
- In a slow reaction of a mono substituted benzene with an electron withdrawing group attached, what product would be formed
22 Clues: The mechanism for the Nitration of Benzene • Used to show the movement of an electron pair • How many total pi electrons does pyrrole have ? • a very unreactive aromatic imine and foul smelling • What is the electrophile used in the nitration reaction • Identify the property that consists of dynamic isomerism • ...
Chemistry Lab Equipment 2020-09-08
25 Clues: picture1 • picture7 • picture3 • picture2 • picture4 • picture8 • picture6 • picture9 • picture5 • picture16 • picture21 • picture14 • picture18 • picture25 • picture24 • picture15 • picture10 • picture22 • picture20 • picture13 • picture12 • picture19 • picture11 • picture23 • picture17
Chemistry final Crossword 2020-06-12
Across
- relating to the nucleus of an atom.
- of great significance or value; likely to have a profound effect on success, survival, or well-being.
- as great, high, or intense as possible or permitted.
- an amount of space between two things or people.
- the available body of facts or information indicating whether a belief or proposition is true or valid.
- relating to or consisting of molecules.
- stable.
- a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
- a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
- the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- able to be used or obtained; at someone's disposal.
- over a large expanse of space or time.
- a verbal or written answer.
- emitting or relating to the emission of ionizing radiation or particles.
- of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
- set (a boat) in motion by pushing it or allowing it to roll into the water.
- the external form or appearance characteristic of someone or something. the outline of an area or figure.
- the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
- 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 space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...
Chemistry final Crossword 2020-06-12
Across
- relating to the nucleus of an atom.
- of great significance or value; likely to have a profound effect on success, survival, or well-being.
- as great, high, or intense as possible or permitted.
- an amount of space between two things or people.
- the available body of facts or information indicating whether a belief or proposition is true or valid.
- relating to or consisting of molecules.
- stable.
- a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
- a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
- the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- able to be used or obtained; at someone's disposal.
- over a large expanse of space or time.
- a verbal or written answer.
- emitting or relating to the emission of ionizing radiation or particles.
- of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
- set (a boat) in motion by pushing it or allowing it to roll into the water.
- the external form or appearance characteristic of someone or something. the outline of an area or figure.
- the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
- 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 space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...
Chemistry Final Crossword 2020-06-13
Across
- he action or process of observing something or someone carefully.
- a circumstance, fact, or influence that contributes to a result or outcome.
- a chemical reaction between a fuel and oxygen
- the amount of time occupied by something
- basic description of the variability of a distribution
- a course along which someone or something moves
- the action of departing from an established course
- a position on a real or imaginary scale of amount, quantity, extent, or quality.
- the action of predicting something
- quantitative observation of the size, extent or amount of an object.
- anything having mass and taking up space
- done in the same way over time, especially so as to be fair or accurate.
Down
- the rate at which someone or something is able to move
- standard reference experiment done under parallel or identical conditions.
- numbers with a contextual meaning
- how far something is
- useable power such as heat or electricity
- the basic unit of matter
- the area of variation between upper and lower limits on a particular scale.
- the substances that combine in a chemical reaction
- able to be changed or adapted
- start or set in motion
- a substance made from a chemical reaction
- rearrangement of atom into new substances
- Pure substance that cannot be broken down into simpler substances by a chemical reaction.
25 Clues: how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • useable power such as heat or electricity • a substance made from a chemical reaction • ...
Chemistry Final Crossword 2020-06-13
Across
- rearrangement of atom into new substances
- anything having mass and taking up space
- useable power such as heat or electricity
- the amount of space
- the action of predicting something
- done in the same way over time, especially so as to be fair or accurate.
- a course along which someone or something moves
- a substance made from a chemical reaction
- numbers with a contextual meaning
- the action of departing from an established course
- oil that is burned to produce heat or power
- a circumstance, fact, or influence that contributes to a result or outcome.
- a chemical reaction between a fuel and oxygen
Down
- a position on a real or imaginary scale of amount, quantity, extent, or quality.
- the amount of time occupied by something
- the basic unit of matter
- the substances that combine in a chemical reaction
- able to be changed or adapted
- start or set in motion
- basic description of the variability of a distribution
- quantitative observation of the size, extent or amount of an object.
- the area of variation between upper and lower limits on a particular scale.
- the rate at which someone or something is able to move
- how far something is
- of the action or process of observing something or someone carefully.
- standard reference experiment done under parallel or identical conditions.
- Pure substance that cannot be broken down into simpler substances by a chemical reaction.
27 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • rearrangement of atom into new substances • useable power such as heat or electricity • ...
Chemistry Final Crossword 2020-06-13
Across
- the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
- (of an object or structure) not likely to give way or overturn; firmly fixed.
- of very great extent or quantity; immense.
- a straight line from the center to the circumference of a circle or sphere.
- a coherent, typically large body of matter with no definite shape.
- an explosive warhead carried by a missile.
- break or cause to break forcibly into parts, especially into halves or along the grain.
- a minute portion of matter.
- the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
- produce and discharge (something, especially gas or radiation).
- a part or aspect of something abstract, especially one that is essential or characteristic.
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
Down
- of, worked by, charged with, or producing electricity.
- prone to change, fail, or give way; not stable.
- 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.
- relating to the nucleus of an atom.
- a continuous area or expanse which is free, available, or unoccupied.
- an amount of space between two things or people.
- represent (something) in graphic form.
- able to be seen.
- atoms as a source of nuclear energy.
- the external form or appearance characteristic of someone or something; the outline of an area or figure.
- the strength and vitality required for sustained physical or mental activity.
- the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
25 Clues: able to be seen. • a minute portion of matter. • relating to the nucleus of an atom. • atoms as a source of nuclear energy. • represent (something) in graphic form. • of very great extent or quantity; immense. • an explosive warhead carried by a missile. • prone to change, fail, or give way; not stable. • an amount of space between two things or people. • ...
Chemistry final project 2020-06-11
Across
- in agreement with something
- The act process or accident of varying in condition character or degree
- used as container.
- mass of a unit volume of material substance.
- An atom is the smallest constituent unit of ordinary matter that constitutes a chemical element.
- A diagram showing the relation between variable quantities
- Haw far something is
- The longest extent of anything as measured from end to end
- Size of an item or product.
- Two surfaces that are close to the point where they need.
- anything having mass and taking up space .
- Slot onto same place
Down
- an action which is influenced by other action
- a rearrangement of atoms into new substances.
- Pieces of information.
- the degree of loudness or the intensity of a sound
- Introducing velocity saving time and money everyday
- as the form of an object .
- the largest value assumed by a real valued continuous function defined on a closed interval .
- Carrying capacity of an aircraft or launch.
- Useable power such as electricity
- how hot or cold something is
- The distance traveled per unit of time
- Sharp end or tool
- A form of address for a woman
25 Clues: Sharp end or tool • used as container. • Haw far something is • Slot onto same place • Pieces of information. • as the form of an object . • in agreement with something • Size of an item or product. • how hot or cold something is • A form of address for a woman • Useable power such as electricity • The distance traveled per unit of time • anything having mass and taking up space . • ...
chemistry final crossword 2020-06-10
Across
- : send into the air .
- : the degree of compactness of a substance .
- : has a definite shape and a definite volume .
- : a set of connected things or p arts forming a
- : how far something is .
- : the degree or intensity of heat present in a
- : a body of permeable rock that can contain or
- : chemical reaction between a fuel and oxygen .
- : not allowing fluid to pass through .
- : are found in the nucleus of the atom .
- or object .
Down
- : directed behind or to the rear .
- or mental activity .
- : an instance of growing or making greater .
- : testable statement .
- : the basic unit of a chemical element .
- : a substance made from a chemical reaction .
- : a state in which opposing forces or influences are
- : a book forming part of a work or series .
- : anything that has mass and takes up space .
- groundwater .
- : has a definite volume but no shape of its own .
- shape .
- : the strength and vitality required for sustained
- : a substance made by mixing other substances
- : change from a liquid to a solid .
- : a coherent, typically large body of matter with no
- .
- whole in particular .
- : a fluid that can change volume very easily .
- : made up or consisting of several parts or element in
31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...
cohens chemistry crossword 2020-08-31
Across
- liquid called water
- goes from solid to liquid caused by heat
- what happens to salt when in water
- particles are spread appart
- Ne on the periodic table
- F on the periodic table
- most valuable element
- increase of temperature
- joined together to make molecules
Down
- C+o2
- measured using balance
- a gas that makes your voice high pitch
- Na on the periodic table
- gas that smells bad
- particles are compacted together
- takes shape of container
- amount of space an object takes up
- the gas you breath
- a solid that is in your pencil
- solid that a cocacola can is made up of
20 Clues: C+o2 • the gas you breath • liquid called water • gas that smells bad • most valuable element • measured using balance • F on the periodic table • increase of temperature • Na on the periodic table • takes shape of container • Ne on the periodic table • particles are spread appart • a solid that is in your pencil • particles are compacted together • joined together to make molecules • ...
Chemistry Final Crossword 2020-06-09
Across
- How far something is
- The basic unit of matter
- As the form of an object
- Useable power such as electricity
- Mass of a unit volume of material substance
- Size of an item or product
- Sharp end or tool
- Slot onto same place
- Anything having mass and taking up space
- Used as a container
- The distance traveled per unit of time
- A change or difference in condition
- A rearrangement of atoms into new substances
Down
- How much space an object takes up
- Pieces of information
- An action which is influenced by other action
- Two surfaces that are close to the point where they need
- In a particular direction how fast something moves
- Carrying capacity of an aircraft or launch vehicle.
- How hot or cold something is
- In agreement with something
- The highest value
- Anything having mass and taking up space
- A diagram showing the relation between variable quantities.
- Distance from one end to the other end.
25 Clues: Sharp end or tool • The highest value • Used as a container • How far something is • Slot onto same place • Pieces of information • The basic unit of matter • As the form of an object • Size of an item or product • In agreement with something • How hot or cold something is • How much space an object takes up • Useable power such as electricity • A change or difference in condition • ...
Chemistry final crossword 2020-06-10
Across
- anything having mass and taking up space
- one of states of matter
- spectrum chemical element or chemical compound
- fusion when two or more nuclei together
- able to be changed
- something becomes a liquid by heat
- bang how the universe began
- when water become a solid
- how far is it from starting cycle to ending cycle
- are dark planet -sized regions that appear on the sun
- one complete performance of a periodic process
- light from the sun
- having a PH of less than 7
Down
- the basic unit of matter
- a rearrangement of atoms into new substances
- lighter elements sometimes have too many neutrons
- mountain or hill which having lava
- matter and space as a whole
- type of rocks
- atoms of same elements having a different mass
- all atoms with more than 82 protons are radioactive
- the relative amount of solute
- table of chemical elements
- microwave type of big bang theory
- send into the air
25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...
chemistry final crossword 2020-06-10
Across
- a steady force upon a surface
- something hot or cold
- a change or difference in condition, amount, or level
- condition of eroding
- harm or injury that makes something less valuable or useful
- volcanic fissure
- able to seen
- brought into being
- an amount of space between two things or people.
- containing poison
- the process joining two or more things together to form a single entity
- instance of erupting
Down
- the area of variation between upper and lower limits
- the entire range of wavelengths of electromagnetic radiation.
- an extreme degree of something
- move something to another place
- something that has no form
- relating to the emission of ionizing radiation
- the distance between successive crests of a wave
- rock, ash and gases are forced out
- the emission of energy as electromagnetic waves
- a way in something from
- the degree of compactness of a substance.
- capable of registering physical quantities
- answer of a problem
25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...
chemistry final crossword 2020-06-10
Across
- as a source of nuclear energy.
- container, typically made of glass or plastic
- photon is a type of elementary particle helium hydride:Description The helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
- series of events that are regularly repeated in the same order.
- stable subatomic particle with a charge of negative electricity
- :Payload is the carrying capacity of an aircraft or launch vehicle,
- chemical element of atomic number 6.
- wind:the continuous flow of charged particles from the sun which permeates the solar system.
- to change, fail, or give way; not stable.
- particular place or point.
- strength and vitality required for sustained physical or mental activity.
- separate and distinct.
- measure of the amount of matter contained in or constituting a physical body.
Down
- imparting or exchanging of information or news..
- change which is a result or consequence of an action or other cause.
- emission of energy as electromagnetic waves or as moving subatomic particles.
- colorless, odorless reactive gas
- stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
- chemical element of atomic number 2
- :a subatomic particle of about the same mass as a proton but without an electric charge,
- Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
- radioactive isotope of hydrogen with a mass approximate hydrogen:is the chemical element with the symbol H and atomic number 1.
- close to; almost.
23 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • to change, fail, or give way; not stable. • container, typically made of glass or plastic • imparting or exchanging of information or news.. • ...
chemistry final crossword 2020-06-10
Across
- Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
- chemical element of atomic number
- series of events that are regularly repeated in the same order.
- chemical element of atomic number 2
- as a source of nuclear energy.
- the chemical element with the symbol H and atomic number 1.
- emission of energy as electromagnetic waves or as moving subatomic particles.
- radioactive isotope of hydrogen with a mass approximately
- particular place or point.
- hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
- to change, fail, or give way; not stable.
Down
- close to; almost.
- separate and distinct.
- measure of the amount of matter contained in or constituting a physical body.
- :a subatomic particle of about the same mass as a proton but without an electric charge,
- stable subatomic particle with a charge of negative electricity
- strength and vitality required for sustained physical or mental activity.
- change which is a result or consequence of an action or other cause.
- imparting or exchanging of information or news..
- container, typically made of glass or plastic
- :Payload is the carrying capacity of an aircraft or launch vehicle,
- wind:the continuous flow of charged particles from the sun which permeates the solar system.
- stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
- photon is a type of elementary particle
- colorless, odorless reactive gas
25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number • chemical element of atomic number 2 • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...
Chemistry final word 2020-06-10
Across
- a colorless, odorless reactive gas
- a particular place or point
- Payload is the carrying capacity of an aircraft or launch vehicle,
- a stable subatomic particle with a charge of negative electricity
- The photon is a type of elementary particle
- the strength and vitality required for sustained physical or mental activity.
- the emission of energy as electromagnetic waves or as moving subatomic particles.
- separate and distinct.
- prone to change, fail, or give way; not stable.
- a container, typically made of glass or plastic
- the imparting or exchanging of information or news
Down
- series of events that are regularly repeated in the same order
- wind the continuous flow of charged particles from the sun which permeates the solar system
- a stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
- a change which is a result or consequence of an action or other cause
- a subatomic particle of about the same mass as a proton but without an electric charge
- the chemical element of atomic number 6
- Fission is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
- very close to; almost.
- a measure of the amount of matter contained in or constituting a physical body
- hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺
- is the chemical element with the symbol H and atomic number 1.
- a radioactive isotope of hydrogen with a mass approximately
- the chemical element of atomic number 2
- atoms as a source of nuclear energy
25 Clues: very close to; almost. • separate and distinct. • a particular place or point • a colorless, odorless reactive gas • atoms as a source of nuclear energy • the chemical element of atomic number 6 • the chemical element of atomic number 2 • The photon is a type of elementary particle • prone to change, fail, or give way; not stable. • ...
Chemistry Basic Terms 2020-10-18
Across
- Mixtures of 2 or more pure substances
- two or more substances that have joined together
- Can not be reversed
- Can the substance rust or corrode
- substances bade up of one type of atom
- An irreversible change
- The particles cannot change places as they are held together very tightly in a regular arrangement
- Atoms are the smallest part of matter
- The state that matter is in
- Two or more atoms that have bonded together
- These particles touch each other in a random arrangement
- Barrier with holes
- Its ability to let heat pass through it
- The point at which something boils
- Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)
Down
- Wether it is colourful, textured, shaped, shiny, dull
- Can be reversed
- The point at which something freezes
- Can the substance burn or explode
- The rate at the substance reacts
- Its ability to let electricity pass through it
- crumbles easily
- If it dissolves in different liquids
- A material that is composed of only one type of particle
- Anything that takes up space (has volume) and has mass
- These particles are spaced far apart in a random arrangement
- Barrier with small holes
- We use the term particle to describe the smallest units of matter
- How heavy it is for its size
- A reversible change
30 Clues: Can be reversed • crumbles easily • Barrier with holes • Can not be reversed • A reversible change • An irreversible change • Barrier with small holes • The state that matter is in • How heavy it is for its size • The rate at the substance reacts • Can the substance rust or corrode • Can the substance burn or explode • The point at which something boils • ...
Solutions Chemistry Crossword 2021-04-06
Across
- is a compound which produces ions when dissolved in a solution such as water.
- two liquids that combine in any ratio to form a homogeneous solution. Liquids which have little or no mutual solubility are immiscible.
- a homogeneous combination of two or more compounds.
- a distinct state of matter in a system; matter with the same chemical structure and physical state that is separated from all substance by a phase boundary.
- is a heterogeneous mixture of a finely distributed solid in a liquid.
- is the amount of a substance in a certain volume of solution.
- not saturated
- metallic substance composed of two or more elements, as either a compound or a solution.
- Unstable emulsions eventually separate into two liquid layers.
- is a collection of solid particles or liquid droplets dispersed in air. Examples include smoke, fog, sea spray and pollution particles from vehicles.
- A mixture in which the composition is uniform throughout the mixture. mixture
- no more solute can be dissolved in the solvent.
Down
- substance, ordinarily a liquid, in which other materials dissolve to form a solution.
- The 'crowding' of the solute particles is measured by a solution. The more particles a solution contains in a given amount, the more concentrated it is.
- is a ratio of the number of moles of solute per kilogram of solvent.
- They do not dissolve in each other, and do not form. a homogeneous solution with any canola oil
- by contrast, a mixture that is uniform in composition is a homogeneous mixture.
- Mixtures in which substances are dispersed as relatively large solid particles
- effect scattering of a beam of light by a medium containing small suspended particles
- the substance that dissolves in a solvent to produce a homogeneous mixture.
20 Clues: not saturated • no more solute can be dissolved in the solvent. • a homogeneous combination of two or more compounds. • is the amount of a substance in a certain volume of solution. • Unstable emulsions eventually separate into two liquid layers. • is a ratio of the number of moles of solute per kilogram of solvent. • ...
Halloween and Chemistry 2021-10-27
Across
- Trick or _______
- Dracula sleeps here
- water is made of oxygen and
- two nonmetals form this bond
- number of valence electrons oxygen has
- Some legends say a vampire turns into a
- most electronegative element
- A halloween movie
- soap is both _______ and nonpolar
- You might carve these orange things
- What trick or treaters want to get
- Mr. O'Lantern
- number of valence electrons nitrogen has
- usually symmetrical and not charged
Down
- Month that Halloween is in
- Made of bones
- rides on a broom
- negative ion
- positive ion
- A witch might cook spells in this
- number of electrons chlorine wants to have
- what a ghost might say
- Craves blood
- a metal and a nonmetal form this type of bond
- negatively charged part of the atom
- web creator
- largest element on the periodic table
27 Clues: web creator • negative ion • positive ion • Craves blood • Made of bones • Mr. O'Lantern • rides on a broom • Trick or _______ • A halloween movie • Dracula sleeps here • what a ghost might say • Month that Halloween is in • water is made of oxygen and • two nonmetals form this bond • most electronegative element • A witch might cook spells in this • soap is both _______ and nonpolar • ...
Kitchen Chemistry Crossword 2021-05-14
Across
- An indicator (like red cabbage juice) changes ___ to tell you the pH of a substance.
- Acids taste ___.
- Bases have a pH of ___ 7.
- When sugar disappears in water we say it ___ in water.
- Solid, liquid, gas refers to a substance's ___.
- Clues that a chemical change has happened include a ___ colour or smell.
- Acids have a pH of ___ 7.
- Tearing paper is a physical change. It is a change of ___ or size.
- Bubbles are seen when baking soda mixes with vinegar. This is a ___ change.
- Vinegar is an example of an ___.
- "Paper burns easily" describes which property?
- Substances that have a pH of 7 are consider ___.
Down
- Ice melting is an example of a ___ change
- Bases generally feel ___.
- Both acids and bases can be ___ (eat away at things).
- Which property describes how shiny or dull something is?
- Old milk is sour describes which property?
- Baking soda is an example of a ___.
- Mixing an acid and base together is called ___.
- Bases taste ___.
20 Clues: Acids taste ___. • Bases taste ___. • Bases generally feel ___. • Bases have a pH of ___ 7. • Acids have a pH of ___ 7. • Vinegar is an example of an ___. • Baking soda is an example of a ___. • Ice melting is an example of a ___ change • Old milk is sour describes which property? • "Paper burns easily" describes which property? • Solid, liquid, gas refers to a substance's ___. • ...
GCSE ORGANIC CHEMISTRY 2021-05-19
Across
- toxic gas produced by incomplete hydrocarbon combustion
- number of carbon atoms in butane
- name of series' of compounds, such as alkanes
- smallest alkane
- burning is also called ...
- crude oil is a ... of hydrocarbons
- alkene with 3 carbons
- there are two types of cracking: thermal and ...
- combustion without enough oxygen
- the larger the alkane, the ... the boiling point
Down
- group of unsaturated hydrocarbons (have double bonds)
- the breaking down of long chain hydrocarbons
- bromine water goes ... when mixed with alkenes
- a 'gloopy' liquid has a high...
- group of saturated hydrocarbons
- a compound made from hydrogen and carbon only
- in distillation, the mixture is first heated so the crude oil ...
- CnH2n is the ... of the alkenes
- in fractional ... crude oil is separated
- larger alkanes are ... flammable than smaller alkanes
20 Clues: smallest alkane • alkene with 3 carbons • burning is also called ... • a 'gloopy' liquid has a high... • group of saturated hydrocarbons • CnH2n is the ... of the alkenes • number of carbon atoms in butane • combustion without enough oxygen • crude oil is a ... of hydrocarbons • in fractional ... crude oil is separated • the breaking down of long chain hydrocarbons • ...
PS: Chemistry P1 2021-09-10
Across
- (Atomic)The average mass of all the naturally-occurring isotopes of an element
- A weak bond between 2 molecules.
- A process of making a solution less concentrated by adding more solvent, such as water, to the original solution
- A substance that consists of two or more elements chemically bonded together in definite proportion.
- In a solution, the substance present in a larger amount that interacts with the solute.
- 8 - 14 on the pH Scale
- 0 - 6 on the pH Scale
- Smallest particle of two or more atoms chemically bonded.
- A heterogeneous mixture that contains fine solid or liquid particles in a fluid that will separate spontaneously
- The smallest part of a chemical element that retains the properties of the element
- A substance that cannot be broken down into simpler substances by chemical means. Composed of atoms with identical atomic numbers
- A mixture that is a combination of two or more similar substances
Down
- A mixture that is a combination of two or more different substances
- Power of Hydrogen
- A charged atom
- A bond formed when electrons are transferred from one atom to another atom
- A homogenous mixture that consists of a solvent and at least one solute
- A solution that has the maximum amount of solute that can be dissolved at a given temperature and pressure
- (Atomic)Determined by adding the mass of protons and neutrons of the atom
- A chemical bond formed by the sharing of a single pair, 2 pairs, or 3 pairs of electrons between the 2 atoms.
- 7 on the pH Scale
- A substance in lesser concentration that interacts with a solvent to form a solution.
- (Atomic)One or more letters that represent each element in the periodic table
- (Atomic)The number of protons contained in an element
24 Clues: A charged atom • Power of Hydrogen • 7 on the pH Scale • 0 - 6 on the pH Scale • 8 - 14 on the pH Scale • A weak bond between 2 molecules. • (Atomic)The number of protons contained in an element • Smallest particle of two or more atoms chemically bonded. • A mixture that is a combination of two or more similar substances • ...
Chemistry List 3 2021-10-02
Across
- organic compounds containing an amino group and a carboxylic acid group
- an amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine
- (in a solution) a measure of the amount of dissolved substance contained per unit of volume
- a measuring stick one meter long that is marked off in centimeters and usually millimeters
- a metric unit of length equal to one billionth of a meter
- the act or process of dehydrating
- a non-superimposable set of two molecules that are mirror image of one another. The existence of these molecules are determined by concept known as chirality
- a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling
- is a substance (fuel) or sometimes a phenomenon (energy system) that contains energy that can be later converted to other forms such as mechanical work or heat or to operate chemical or physical processes
- is the overall three-dimensional structure of a polypeptide, is primarily due to interactions between the R groups of the amino acids that make up the protein
- a simple sugar found in honey and in many ripe fruits
- an amino acid which is a constituent of most proteins
- purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
- made up of, containing, or resembling fat
- any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules
- a ruler or tape that is three feet long
- any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation
- a division or subdivision of the stem or axis of a tree, shrub, or other plant
- a sugar derived from ribose by replacing a hydroxyl group with hydrogen
- any of various similar substances, esp. ones made up of hydrocarbons, fats, or oils
- any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules
- a polysaccharide that is the chief constituent of all plant tissues and fibers
- is a three-dimensional structure, and atoms or groups are attached to it by spatially directed bonds
- is a nucleotide containing ribose as its pentose component. It is considered a molecular precursor of nucleic acids
- is any compound that serves to transmit a message
- any of the class of sugars that cannot be hydrolyzed to give a simpler sugar
Down
- an ester formed from glycerol and three fatty acid groups, are the main constituents of natural fats and oils
- refers to the further stabilization of the protein molecule by bonding with one or more similar tertiary structures
- amide combining the amino group of one amino acid with the carboxyl group of another; usually obtained by partial hydrolysis of protein
- a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)
- a sweet syrupy trihydroxy alcohol obtained by saponification of fats and oils
- the process of changing from a gaseous to a liquid or solid state
- the most common way of representing the three-dimensional structure of carbon compounds on a flat sheet of paper
- a white crystalline sugar formed during the digestion of starches
- the chemical breakdown of a compound due to reaction with water
- a nanometer is a unit of measurement for length just as you have with meters and centimeters
- the primary linkage of all protein structures; the chemical bond between the carboxyl groups and amino groups that unites a peptide
- a compound found in living tissue as a constituent base of RNA. In DNA its place is taken by thymine
- not saturated; having the power to dissolve still more of a substance
- any of various macromolecules composed of nucleotide chains that are vital constituents of all living cells
- a base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine
- a hydrophilic amino acid which is a constituent of most proteins
- a complex carbohydrate found chiefly in seeds, fruits, tubers, roots and stem pith of plants, notably in corn, potatoes, wheat, and rice
- two or more atoms of the same element, usually carbon, attached as in a chain
- collection of general statements that together as principles explain some fact or group of facts
- a carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group
- any of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis
- (of a solution) containing the maximum amount of solute capable of being dissolved under given conditions
- a soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides)
- an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)
- the combination of ideas into a complex whole
- a common mechanism used in nature to stabilize many proteins, are often found among extracellular proteins that are secreted from cells
- anything composed of parts arranged together in some way; an organization
- the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body
- the no crystallizable form of starch, consisting of branched polysaccharide chains
- a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
- any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
- a spiral structure in a macromolecule that contains a repeating pattern
58 Clues: the act or process of dehydrating • a ruler or tape that is three feet long • made up of, containing, or resembling fat • the combination of ideas into a complex whole • is any compound that serves to transmit a message • a simple sugar found in honey and in many ripe fruits • an amino acid which is a constituent of most proteins • ...
Chemistry Crossword Puzzle 2021-10-14
Across
- a change that alters the form or appearance of a substance but doe not convert the mater into a new substance
- a combination of symbols that represent the elements in a compound
- the relationship between mass and volume of an object
- a change in matter that forms one or more new substances
- a way to show chemical reactions using element symbols instead of words
- anything that has mass and takes up space
- a substance that consists of two or more pure elements, compounds or both that are in the same place but NOT chemically combined
- the force that holds atoms together
- a substance that cannot be broken down into any other substances by chemical or physical means
- the amount of space that matter occupies
- Reaction occur when chemical bonds are made or broken and new bonds form making new substances
- a particle made of tow or more atoms chemically bonded together
- a type of chemical reaction when one element replaces another in a compound or when two elements in different compounds trade places
- a type of chemical reaction when two or more substances combine to make a more complex substance
- a type of chemical reaction when chemical bonds break compounds into simpler substances
Down
- a type of chemical reaction that absorbs energy from its environment
- the materials or substances at the beginning of a chemical reaction
- a solid that forms from solution during a chemical reaction
- a one or two letter set of characters used to identify an element
- numbers in a chemical formula that show the number of atoms of an element in that molecule or the ratio of elements in a compound
- the law that states that matter cannot be created or destroyed only transformed
- a biological catalyst in cells
- the amount of one material in a given volume of another material
- the minimum amount of energy needed to start a chemical reaction
- the materials or substances that results from a chemical reaction
- the measurement of how much matter in an object
- the number placed in front of a chemical formula in a chemical equation
- a material used to decrease the rate of a chemical reaction
- a type of chemical reaction that releases energy in the form of heat
- the measure of energy in the environment
- the measure of the force of gravity on an object
- a material that increases the rate of a reaction by lowering the activation energy
- the smallest particle of an element
- a substance made of two or more elements chemically combined in a specific ratio or proportion
- a well mixed mixture
- the study of the properties of matter and how the matter changes
36 Clues: a well mixed mixture • a biological catalyst in cells • the force that holds atoms together • the smallest particle of an element • the measure of energy in the environment • the amount of space that matter occupies • anything that has mass and takes up space • the measurement of how much matter in an object • the measure of the force of gravity on an object • ...
Chemistry Word Puzzle 2021-06-08
Across
- It involves pyrolysis of hydrocarbons such as acetylene at 7000C in the presence of Fe-silica or Fegraphite catalyst under inert conditions.
- are chemical substances or materials that are manufactured and used at a very small scale.
- The strength of the plastic
- biological systems often feature natural, functional nanomaterials.
- In this type of crystal periodicity is not maintained throughout the body.
- The huge market for large area, high brightness, flat-panel displays, as used in television screens and computer monitors, is driving the development of some nanomaterials.
- Nanotechnology has been a boon in medical field by delivering drugs to specific cells using nanoparticles.
- shortened to "Nanotech", it is the study of manipulating matter on an atomic and molecular scale.
- chemical that damages chromosome.
- When two or more different monomers together to polymerize their result.
- Nanotechnology can be applied in the production, processing, safety and packaging of food.
- An infinite periodic array of points in a space “
- In general, nanoparticles have a high surface area, and hence provide higher catalytic activity.
- nanomaterials have been deliberately engineered and manufactured by humans to have certain required properties.
- In this type of crystal periodicity is maintained throughout the body
- the extent to which the polymer chains are arranged in a regular structure instead of a random fashion.
- The ability of the plastic to resist abrasion and wear.
- The amount of exposure to a chemical is the single most significant factor of concern. There is a level of exposure for most chemicals below which no adverse effects are likely to be observed.
- having the property of becoming permanently hard and rigid when heated.
- Chemicals vary widely in how toxic (poisonous) they are. Exposure to small amounts of highly toxic chemicals can be a greater danger than exposure to large amounts of less toxic chemicals.
- Nanotechnology has the potential to make construction faster, cheaper and safer.
Down
- A group of one or more atoms, located in a particular way with respect to each other and associated with each point.
- The extent to which the plastic affects light as it passes through the polymer.
- The traditional chemical UV protection approach suffers from its poor long-term stability.
- breathing in contaminated air.
- are high polymers, which have elastic properties and can be stretched upto about 300 percent.
- Applications of nanotechnology have the potential to change the entire agriculture sector and food industry from production to conservation, processing, packaging, transportation, and even waste treatment.
- are very large molecules made when hundreds of monomers join together to form long chains.
- combine nanoparticles with other nanoparticles or with larger, bulk-type materials.
- The most advanced nanotechnology projects related to energy are: storage, conversion, manufacturing improvements by reducing materials and process rates, energy saving and enhanced renewable energy sources.
- are synthesized from a single type of monomer.
- are a class of high polymers which can be molded into any desired form by heat and pressure.Resins are actually the binders used for plastics and these two terms are used synonymously.
- These nanomaterials are nanosized polymers built from branched units.
- The tendency of a polymer to pass extraneous materials.
- With the growth in portable electronic equipment (mobile phones, laptop computers, remote sensors), there is great demand for lightweight, highenergy density batteries.
- Atoms or group of atoms forming a building block of the smallest acceptable size of the whole volume of a crystal .
- chemical that causes birth defects.
- Incorporating nanoparticles in paints could improve their performance, for example by making them lighter and giving them different properties.
- may be incidentally produced as a byproduct of mechanical or industrial processes.
- is any solid material with its atoms, or smallest units of matter, organized in a repeating pattern
40 Clues: The strength of the plastic • breathing in contaminated air. • chemical that damages chromosome. • chemical that causes birth defects. • are synthesized from a single type of monomer. • An infinite periodic array of points in a space “ • The tendency of a polymer to pass extraneous materials. • The ability of the plastic to resist abrasion and wear. • ...
Chemistry so far... 2021-10-22
Across
- mixture
- mix, 2+ sub uniformly spread out
- neutral charge subatomic particle in nucleus
- positive charge subatomic particle in nucleus
- smallest unit of chem compound,retain properties
- NaCl
- CH4
- negative charge subatomic particle in cloud
- uncuttable
- elementary particle, makes up protons & neutrons
- core of atom, made up of protons & neutrons
- element found in all living things
Down
- 2+ substances, can be separated by phys means
- two or more elements chemically combined
- mix, diff material can be distinguished
- matter composed of only one type of atom
- gas, Makes up 78% of the atmosphere
- anything that has mass and takes u space
- not matter
- H20
- matter, cannot be separated by phys means
- Calcium
22 Clues: CH4 • H20 • NaCl • mixture • Calcium • not matter • uncuttable • mix, 2+ sub uniformly spread out • element found in all living things • gas, Makes up 78% of the atmosphere • mix, diff material can be distinguished • two or more elements chemically combined • matter composed of only one type of atom • anything that has mass and takes u space • matter, cannot be separated by phys means • ...
Chemistry Unit Crossward 2021-10-22
Across
- A vertical column of elements
- A horizontal row of elements
- A kind of statement can be observed roughly
- A short form of Workspace Hazardous Materials Information System
- The smallest particle of an element
- A kind of pure substances that made of two particles
- The particles that on energy level
- On the left side of the periodic table
- Use the fact that the 2 types of particles have different particle sizes
- In between metals and non-metals
- Smell
- Atoms loses e- to from
- The protons and neutron that in the middle of an atom
- Group 1 Period 2 on the periodic table
- Use the fact that the 2 types of particles have different magnetic properties
- Electrons - Protons
- Easiness to be stretched into a wire
- Mass/Volume
- Group 16 Period 2
Down
- When gas transforms to liquid
- When solid transforms to gas
- Use the fact that the 2 types of particles have different boiling points
- When gas transforms to solid
- Same as the atomic numbers
- Ability of a substance(solute) to dissolve in a solvent such as water
- A kind of statement can be observed by specific states
- The outer most shell of a orbit
- Easiness to bend or shape
- Shininess
- A kind of mixture that can't be observed as two kind of matters
- Atoms gains e- to from
31 Clues: Smell • Shininess • Mass/Volume • Group 16 Period 2 • Electrons - Protons • Atoms loses e- to from • Atoms gains e- to from • Easiness to bend or shape • Same as the atomic numbers • When solid transforms to gas • A horizontal row of elements • When gas transforms to solid • When gas transforms to liquid • A vertical column of elements • The outer most shell of a orbit • ...
Grade 9 Chemistry 2021-10-22
Across
- Elements that are usually gases, not malleable or ductile, and poor conductors
- How much matter is inside of an object
- The process of boiling a mixture to separate its components
- The most stable group of elements
- The element in group 11, period 5
- The group of elements with atomic numbers 89-103
- There are two types of observations, ______ and quantitative
- This chemical property is measured in the LD50 of a substance
- The type of substance that is made up of only 1 type of non-metal
- For at least how many minutes should you rinse your eyes if a chemical gets inside them?
- A compound of two different elements sharing electrons
- The chemical NAME for potassium combined with chlorine
- The type of electrons located on the outer shell of the atom
- The property substance that describes the appearance of being clear(examples: clear, translucent, opaque)
- The element with an atomic number of 114
- The element with 88 neutrons
- The number that describes how many protons and neutrons combined an atom has
- The most reactive non-metal
- Which year did Canada update WHMIS most recently?
- The element with a "W" for its symbol
- The shape around an HHPS symbol that denotes that the product is dangerous, not the container
Down
- The subatomic particle with a neutral(0) charge
- The physical properties that can be measured with an instrument
- Metals tend to ____ their electrons to gain stability
- The danger that the WHMIS symbol with a flame over a circle represents
- The chemical NAME for magnesium combined with oxygen
- The element in group 10, period 5
- The property of a substance that describes the feel of a surface(examples: rough, smooth, bumpy, fine)
- The 17th group of elements
- This equals mass over volume
- An element with a different number of neutrons than is most commonly found of that element
- A test used to determine if carbon dioxide is present
- A negatively charged ion
- The state of matter with the least amount of energy and space between particles
- The subatomic particle that is outside of the nucleus
- The number of valence electrons Manganese has
- The chemical FORMULA for Calcium Bromide(hint: the calcium goes first, also think about how valence electrons interact)
- How much space an object takes up
- The variable that the researcher changes during an experiment
- The name of JJ Thomson's atomic theory
- The process in which a gas turns into a solid
- A pure substance with multiple different types of particles
- The property of a substance that describes how easy a liquid flows
- The surname of the spouse of our dear science teacher :3
44 Clues: A negatively charged ion • The 17th group of elements • The most reactive non-metal • This equals mass over volume • The element with 88 neutrons • The element in group 10, period 5 • The most stable group of elements • The element in group 11, period 5 • How much space an object takes up • The element with a "W" for its symbol • How much matter is inside of an object • ...
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. • ...
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. • ...
chemistry of life 2021-09-15
Across
- molecules composed of many monomers; makes up molecules
- acid macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
- pure substance that consists entirely of one type of atom
- negatively charged particle that orbits the nucleus in the electron cloud
- electron electron found in the outermost shell of an atom helps to determine bonding
- small chemical unit that makes up a polymer
- the basic unit of matter
- macromolecule made mostly from carbon and hydrogen atoms includes fats, oils, and waxes
- compound with an amino group on one end and a carboxyl group on the other end
- reaction- a reaction that releases energy
- a large organic molecule made up of many atoms
- mass equal to the total number of protons and neutrons in the nucleus of an atom
- positively charged particle found in the nucleus of an atom
Down
- macromolecule made up of amino acids
- reaction- a reaction that absorbs energy
- symbol one or two-letter abbreviation for a chemical element name
- compound made up of carbon, hydrogen, and oxygen atoms type of nutrient that is the major source of energy for the body
- a combination of 2 or more elements connected by bonds
- reactant of an enzyme-catalyzed reaction
- biological catalysts
- bond type of bond between atoms in which the electrons are shared
- energy- energy that is needed to get a reaction started
- substance formed as a result of a chemical reaction
- particle found in the nucleus that has no charge
- number the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table (also equals the number of electrons in an element)
- substance that speeds up the rate of a chemical reaction
- elements or compounds that enter into a chemical reaction
27 Clues: biological catalysts • the basic unit of matter • macromolecule made up of amino acids • reaction- a reaction that absorbs energy • reactant of an enzyme-catalyzed reaction • reaction- a reaction that releases energy • small chemical unit that makes up a polymer • a large organic molecule made up of many atoms • particle found in the nucleus that has no charge • ...
Chemistry Redox Crossword 2021-08-26
Across
- What word can you make with Cobalt,Oxygen,Potassium,Iodine,Einsteinium?
- A substance that speeds up a reaction
- What is NH4 called?
- An element in group 8 of the periodic table
- A substance with the symbol Fe
- An element in group 7 of the periodic table
- The chemical reaction between Iron oxide and Aluminium
- What is C6H8O7 called?
- A way to remember redox
- A substance gaining valence electrons
- The reaction between an acid and an alkali
Down
- A substance with a PH level above 7
- Herr Szartowicz's favourite beach
- A chemical reaction which releases heat
- what is H2SO4 called?
- A substance losing valence electrons
- A chemical reaction which uses up more heat than it produces
- An element in group 1 of the periodic table
- What is the most common element in the universe?
- A measurement of a substance's acidity
- A substance with a PH level below 7
21 Clues: What is NH4 called? • what is H2SO4 called? • What is C6H8O7 called? • A way to remember redox • A substance with the symbol Fe • Herr Szartowicz's favourite beach • A substance with a PH level above 7 • A substance with a PH level below 7 • A substance losing valence electrons • A substance that speeds up a reaction • A substance gaining valence electrons • ...
Chemistry CW 3 2021-12-06
Across
- A positively charged subatomic particle located at the center of an atom.
- Area around an atomic nucleus where an electron is most likely to be found.
- Cd
- P
- Pb
- matter that has a definite volume and a definite shape
- occurring without external force or cause
- Ti
- I
- Two or more atoms bonded together.
- C
- N
- B
- change of state from a gas to a liquid
- Fe
- vaporization that occurs only at the surface of a liquid
- Zn
- U
- Rh
- Be
- Cr
- O
- Na
- sum of the number of protons and neutrons in an atom
- Ne
- change of state of a liquid into a gas
- decay process that occurs when an unstable atomic nucleus changes into another more
- Mn
- any of two or more atoms of the same element that have different numbers of neutrons
- Li
- Zr
- F
- Kr
- The basic unit of an element. All matter is made up of atoms.
Down
- Co
- A chart of all known elements that scientists reference when working with atoms or molecules.
- Hg
- Au
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- Nd
- S
- Al
- Bi
- Cl
- gas state of a substance that is normally a solid or a liquid at room temperature
- Ag
- H
- Anything that has mass and takes up space.
- matter that has no definite volume and no definite shape
- A subatomic particle with no charge located at the center of an atom.
- Ar
- Ca
- the number of protons in an atom of an element
- Protons and neutrons clump together at the center of an atom to form the nucleus of an atom.
- Xe
- Ba
- Sn
- Br
- As
- Pt
- Cu
- Mg
- Ni
- atom that is no longer neutral because it has gained or lost electrons
- matter with a definite volume but no definite shape
- Ga
- describes elements that spontaneously emit radiation stable nucleus by emitting radiation
- He
- K
- W
- Si
- Rn
72 Clues: S • P • H • I • C • N • B • U • O • K • W • F • Co • Hg • Au • Nd • Al • Bi • Cd • Cl • Ag • Pb • Ar • Ti • Ca • Xe • Ba • Sn • Br • As • Pt • Cu • Mg • Fe • Ni • Zn • Ga • Rh • Be • Cr • Na • He • Ne • Mn • Si • Li • Zr • Rn • Kr • Two or more atoms bonded together. • change of state from a gas to a liquid • change of state of a liquid into a gas • occurring without external force or cause • Anything that has mass and takes up space. • the number of protons in an atom of an element • ...
Chemistry Semester 1 2021-12-09
Across
- evenly mixed mixture
- tells e- location
- idea supported with evidence
- Eats away/burns
- size of a wave of energy
- large nucleus that loses particles
- does not depend on amount
- same element different mass
- Metal + Non-metal bond
- gives off energy
- solid, liquid, gas
- multiple atoms bonded together with a charge
- positively charged atom
- a guess based on research
- shows valence e-
- metals, delocalized e-
- can be observed or measured
- reactivity or chemical composition
- energy it takes to remove an electron
- 2 or more substances physically combined
- e- falls back to original level
- physical property that depends on amount
Down
- a range of wave lengths of energy
- a diamond that tells the reaction of a chemical to different things
- nonmetals, shared e-
- cant be seperated physically
- table with elements on it
- size of atom
- unevenly mixed mixture
- charged atom
- emits (alpha) particle
- can dissolve
- e- gains energy and jumps to higher e- levels
- negatively charged atom
- unstable isotope that will decay
- how badly an atom wants e- in a bond
- small nuclei combined to form one bigger nucleus
- Sheet with hazards and properties of a chemical bond
38 Clues: size of atom • charged atom • can dissolve • Eats away/burns • gives off energy • shows valence e- • tells e- location • solid, liquid, gas • evenly mixed mixture • nonmetals, shared e- • unevenly mixed mixture • emits (alpha) particle • Metal + Non-metal bond • metals, delocalized e- • negatively charged atom • positively charged atom • size of a wave of energy • table with elements on it • ...
Chemistry Major Topics 2021-12-10
Across
- determines the mass of an atom
- positive charged atom
- quantum mechanics
- mass, volume, and size
- an educated guess
- solid, liquid, and gas
- atom's tendency to attract bonding electrons
- energy it takes to remove an electron
- energy added to make an electron jump
- NH4+
- not uniform mixture
- "Little Boy" and "Fat Man"
- list safety and health hazards
- size of an atom
- 6 step solving process
- same element with different masses
- meters, liters, and grams
- length of the wave
- hydrogen bombs
Down
- element with a charge
- more than one possible arrangement of valence electrons
- does not depend on the amount
- determines the charge of an atom
- non-reactive elements
- unstable isotope that will decay
- uniform mixture
- determines the element
- gives off energy
- common name of Dihydrogen monoxide
- negative charged atom
- property that is measured or observed
- electron jumps back down to original energy level
- lowest energy color
- makes up everything
- OH
- ability to dissolve
- strongest type of bond
- eat away at a substance if comes into contact
- does not involve particles
- highest energy color
- cathode ray tube
- two non-metals bonded
42 Clues: OH • NH4+ • hydrogen bombs • uniform mixture • size of an atom • gives off energy • cathode ray tube • quantum mechanics • an educated guess • length of the wave • lowest energy color • makes up everything • ability to dissolve • not uniform mixture • highest energy color • element with a charge • positive charged atom • non-reactive elements • negative charged atom • two non-metals bonded • ...
Chemistry crossword puzzle 2022-02-10
Across
- continuous physical force exerted on or against an object by something in contact with it
- electrically neutral particles
- negatively charged ion
- a reaction accompanied by the absorption of heat
- a science experiment that involves the use of fire
- having a pH lower than 7
- formula of a chemical compound is the simplest whole number ratio of atoms present in a compound
- the emission of energy as electromagnetic waves or as moving subatomic particles
- the degree or intensity of hotness or coldness present in a substance or object, especially as expressed according to a comparative scale
- formed by the electrostatic attraction of oppositely charged ions
Down
- a collection of particles called protons, which are positively charged, and neutrons, which are electrically neutral
- the amount of space that a substance or object occupies
- volume × density=
- negatively charged particles
- positively charged particles
- ideal gas law
- a measure of the attraction of an atom for bonding electrons in molecules compared to that of other atoms
- rings that hold electrons
- a reaction accompanied by the release of heat
- a positively charged ion
20 Clues: ideal gas law • volume × density= • negatively charged ion • having a pH lower than 7 • a positively charged ion • rings that hold electrons • negatively charged particles • positively charged particles • electrically neutral particles • a reaction accompanied by the release of heat • a reaction accompanied by the absorption of heat • ...
physics/chemistry crossword 2022-02-10
Across
- system the sun and planets
- a positively charged ion
- giant a large reddish star late life
- part of the electromagnetic spectrum that you can see heat through
- waves hold the universe together
- a atom with the same number of protons, neutrons, and electrons
- the change in the illuminated area of one celestial body as seen from another celestial body
- waves part of the electromagnetic spectrum and something that people use to listen to music
- a particle with no charge in the nucleus
- a atom or molecule with a charge
Down
- a positively charged particle in the nucleus of an atom
- any of the nine bodies that orbit the sun
- part of the electromagnetic spectrum but is also a key part of your kitchen
- dwarf a small hot dim star that is leftover center of old star
- a negatively charged ion
- a negatively charged particle in the rings of a atom
- potential of hydrogen
- table a table of the chemical elements arranged in order of atomic number
- the basic unit of a chemical element
- an event that a shadow of one celestial body on another
20 Clues: potential of hydrogen • a negatively charged ion • a positively charged ion • system the sun and planets • waves hold the universe together • a atom or molecule with a charge • giant a large reddish star late life • the basic unit of a chemical element • a particle with no charge in the nucleus • any of the nine bodies that orbit the sun • ...
Chemistry Q3 WW 2022-02-11
Across
- is the only kind of mixture that has all the particles of the solute completely and evenly spread out at the atomic level. This is the only truly homogeneous (same throughout) mixture
- this type of chemical reaction the bonds holding together a compound are broken to make two or more different elements
- in water
- (composition)—In this type of chemical reaction two or more different elements are combined to make 1 new compound.
- specific very large number – 602,000,000,000,000,000,000,000
- is the most common unit used to talk about how much solute is dissolved in a solvent. It is the number of mol solute dissolved per liters of solution
- two different kinds of matter are combined but do not react to make new chemical bonds, they form a mixture. The matter that goes into them keep their original properties. There are three kinds
- (air, of a gas)—the force exerted against a surface by the weight of the air above the surface. Caused by gas particles colliding with objects
- replacement—In this type of chemical reaction part of a compound is replaced by 1 new element
- proportional—A relationship between two variables in an equation where the value of one variable increasing results in the other variable also increasing
Down
- is the process of solute particles spreading out in the solvent to form a solution. It is also referred to as dissolving
- is the name for what does the dissolving when making a solution. When dissolving sugar in water, water is the solvent
- space occupied by an object
- mixture that has unequal amounts or unequal distribution of the components that make it
- proportional—A relationship between two variables in an equation where the value of one variable increasing results in the other variable decreasing
- is the process of solute particles spreading out in the solvent to form a solution
- mixture that has equal amounts and equal distribution of the components that make it
- is the name for what gets dissolved when making a solution. When dissolving sugar in water, sugar is the solute and sugar-water will be the solution
- measurement of the internal heat of a substance
- is the limit to how much solute can be dissolved by a specific solvent at a given temperature. Different solute and solvent combinations can dissolve different amounts. For instance, water can dissolve more sugar than salt at room temperature
20 Clues: in water • space occupied by an object • measurement of the internal heat of a substance • specific very large number – 602,000,000,000,000,000,000,000 • is the process of solute particles spreading out in the solvent to form a solution • mixture that has equal amounts and equal distribution of the components that make it • ...
Carbonyl Chemistry Crosswork 2022-03-09
Across
- addition/An addition reaction where in a chemical compound a pi bond is removed from by the creation of two new covalent bonds by the addition of a nucleophile
- many resonance forms does diazomethane exist in ?
- type of alcohol is formed from the reaction between formaldehyde and CH3Li ?
- can destroy the organometallic reagent in a reaction with a carbonyl?
- reduces double bond characters of a carbonyl group
- Fischer/Who is the scientist behind the Fischer Esterification reaction ?
- reacts more readily with alcohols than the same reaction between aldehydes and alcohols
- alcohol/An alcohol in which the hydroxyl group is bonded to the secondary carbon atom
- is the simplest carbonyl compound?
- function group has the structure CHO?
- salt/When an amine is reacted with a carboxylic acid what is produced ?
- physical property can result in a higher boiling point?
Down
- bonds result in more energy needed to excite the vibration but how does that affect the wavenumber?
- addition of a proton to an atom, molecule or ion
- many acyl compounds are there ?
- Spectroscopy/The measurement of the interaction of infrared radiation with matter by absorption, emission or reflection
- drawbacks associated with diazomethane are that it is explosive and can only methylate what is the third ?
- 1 of an addition-elimination reaction of an ester from a carboxylic acid can generate a methylating agent and a new ... ?
- compound/Type of compound that differs from acids by having a leaving group in place of the OH functionality
- Acid/An organic acid which contains the carboxyl group (-COOH)
20 Clues: many acyl compounds are there ? • is the simplest carbonyl compound? • function group has the structure CHO? • addition of a proton to an atom, molecule or ion • many resonance forms does diazomethane exist in ? • reduces double bond characters of a carbonyl group • physical property can result in a higher boiling point? • ...
