chemistry/ Crossword Puzzles

Chemistry-1 2022-12-06

Chemistry-1 crossword puzzle
Across
  1. Reactive Group-2 metals
  2. Highly reactive Group-1 metals
  3. A substance made of only one type of atom
  4. The negatively charged subatomic particle that orbits the nucleus of an atom
  5. The positively charged subatomic particle in the nucleus of an atom
  6. A substance made of more than one element
  7. An atom that has lost or gained electrons and therefore carries a charge
Down
  1. Group 17 non-metal
  2. Horizontal row of the periodic table
  3. Vertical column of the periodic table
  4. Metals in Groups 3 to 12 inclusive
  5. Forms of an element with different atomic mass
  6. Group 18 inert gas
  7. The property of an element that determines the number of other atoms with which an atom of the element can combine
  8. The subatomic particle of neutral charge in the nucleus of an atom

15 Clues: Group 17 non-metalGroup 18 inert gasReactive Group-2 metalsHighly reactive Group-1 metalsMetals in Groups 3 to 12 inclusiveHorizontal row of the periodic tableVertical column of the periodic tableA substance made of only one type of atomA substance made of more than one elementForms of an element with different atomic mass...

CHEMISTRY Revision 2025-03-21

CHEMISTRY Revision crossword puzzle
Across
  1. A soluble base (6)
  2. A subatomic particle with a negative charge (7)
  3. Water molecules chemically bonded into a crystal structure (5,2,15)
  4. Acid + Metal --> Salt + ? (8)
  5. The pH where something is neutral (5)
  6. A molecule that can donate a proton or accept an electron pair in a reaction (4)
  7. A substance which can be dissolved in a solvent (6)
  8. A method to find the concentration of an unknown substance (9)
  9. A positively charged ion (6)
Down
  1. When a solution has the maximum amount of of a substance dissolved in a liquid. (9,8)
  2. When the hydrogen in an acid is replaced with a metal in a reaction (4)
  3. The dense, center of the atom (7)
  4. A substance in which substances can be dissolved (7)
  5. A negatively charged ion (5)
  6. The point where one drop of a solution will neutralize the other solution and involve a colour change (3,5)

15 Clues: A soluble base (6)A negatively charged ion (5)A positively charged ion (6)Acid + Metal --> Salt + ? (8)The dense, center of the atom (7)The pH where something is neutral (5)A subatomic particle with a negative charge (7)A substance which can be dissolved in a solvent (6)A substance in which substances can be dissolved (7)...

Chemistry revision 2025-03-21

Chemistry revision crossword puzzle
Across
  1. what role does salt play in water
  2. if salt can dissolve in water it is
  3. - Substance formed when two or more elements combine
  4. - Substance that speeds up a chemical reaction
  5. - Atom or molecule with a net electric charge
  6. above pH 7
Down
  1. - Substance that accepts hydrogen ions (H⁺) in solution
  2. - A homogeneous mixture of two or more substances
  3. - Substance present at the start of a chemical reaction
  4. what role does water play a role with salt
  5. below ph 7
  6. - Two or more atoms bonded together
  7. - Pure substance made of only one kind of atom
  8. - Substance that donates hydrogen ions (H⁺) in solution
  9. - Smallest unit of matter

15 Clues: below ph 7above pH 7- Smallest unit of matterwhat role does salt play in waterif salt can dissolve in water it is- Two or more atoms bonded togetherwhat role does water play a role with salt- Atom or molecule with a net electric charge- Substance that speeds up a chemical reaction- Pure substance made of only one kind of atom...

CHEMISTRY CROSSWORD 2025-07-20

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Two or more atoms bonded together.
  2. A pure substance made up of only one type of atom.
  3. A solid substance with a regular and repeating arrangement of particles.
  4. A neutral particle found in the nucleus of an atom.
  5. A slow chemical reaction between iron, water, and oxygen.
  6. Mass per unit volume; determines how heavy something is for its size.
  7. A chemical reaction in which a substance burns in oxygen to release heat.
Down
  1. A mixture of two or more metals, or a metal and a non-metal.
  2. A negatively charged particle that moves around the nucleus.
  3. The process of forming solid crystals from a solution.
  4. The amount of space an object or substance occupies.
  5. A substance with a sour taste and pH less than 7; turns blue litmus red.
  6. A combination of two or more substances that do not chemically combine.
  7. "Makes up most of the air we breathe, but we can't use it directly."
  8. The smallest unit of matter that retains the properties of an element.

15 Clues: Two or more atoms bonded together.A pure substance made up of only one type of atom.A neutral particle found in the nucleus of an atom.The amount of space an object or substance occupies.The process of forming solid crystals from a solution.A slow chemical reaction between iron, water, and oxygen....

Organic Chemistry 2025-07-23

Organic Chemistry crossword puzzle
Across
  1. The specific type of atom group that differs by one unit between members in a homologous series (−CH₂−
  2. Organic compounds with a carbon-carbon double bond.
  3. The –COOH group found in all carboxylic acids.
  4. Alcohols contain this functional group.
  5. Each adjacent member of a homologous series increases in chain length by how many carbons?
  6. Smallest alkane; formula CH₄.
  7. All members of a homologous series display a gradual change in this property (e.g., boiling point) as the chain length increases.
  8. A displayed formula shows all of these for each atom.
  9. Family of compounds with the same functional group and a general formula.
Down
  1. A molecular formula shows the number of each type of these in a molecule.
  2. Term for a group of atoms responsible for chemical reactions in organic compounds.
  3. The general formula for alkanes is CnH₂n plus what number?
  4. Alk- prefix and -ane suffix identifies the members of this series.
  5. Type of reaction typical of alkenes but not alkanes.
  6. These compounds have same molecular formula but different structures.
  7. General formula for carboxylic acids is CnH₂n plus how many Os?

16 Clues: Smallest alkane; formula CH₄.Alcohols contain this functional group.The –COOH group found in all carboxylic acids.Organic compounds with a carbon-carbon double bond.Type of reaction typical of alkenes but not alkanes.A displayed formula shows all of these for each atom.The general formula for alkanes is CnH₂n plus what number?...

Chemistry Crossword 2025-01-10

Chemistry Crossword crossword puzzle
Across
  1. Capacity to do work or transfer heat
  2. Physical combination of two or more substances
  3. Depends on the type of matter
  4. Reaction that absorbs energy from its surroundings
  5. Measure of the amount of matter
  6. Variable shape and volume
  7. Amount of space occupied by matter
  8. Anything with mass that occupies space
Down
  1. One visibly distinct phase with the same properties throughout
  2. Depends on the amount of matter in the sample
  3. Beginning substances that start a reaction
  4. Substances that are formed during the reaction
  5. Variable shape and fixed volume
  6. Pure substance made of only one kind of atom
  7. Fixed shape and volume

15 Clues: Fixed shape and volumeVariable shape and volumeDepends on the type of matterVariable shape and fixed volumeMeasure of the amount of matterAmount of space occupied by matterCapacity to do work or transfer heatAnything with mass that occupies spaceBeginning substances that start a reactionPure substance made of only one kind of atom...

Chemistry - Reactions 2025-02-16

Chemistry - Reactions crossword puzzle
Across
  1. A factor that can change.​
  2. A substance that is changed during a reaction.
  3. A reaction in which an insoluble product is formed from soluble reactants.
  4. A reaction where a more reactive element takes the place of a less reactive element in a compound.​
  5. ​A reaction in which an acid reacts with a base to produce a salt and water only.
  6. An enzyme in which the shape of the active site has changed so much that its substrate no longer fits and the reaction can no longer happen.
  7. A protein produced by living organisms that acts as a catalyst to increase the rate of a reaction.
Down
  1. A measure of how much solute is dissolved in a solvent such as water.
  2. A reaction in which energy is transferred from the reactants to the surroundings. The temperature of the surroundings increases.
  3. A substance that increases the rate of a reaction without itself being used up.
  4. The new substances made in a chemical reaction. These are written on the right side, after the arrow, in a word equation.​
  5. The substances that take part in a chemical reaction. These are written on the left side, before the arrow, in a word equation.
  6. A reaction in which energy is transferred to the reactants from the surroundings. The temperature of the surroundings decreases.​
  7. How quickly something happens.
  8. Chemical change that forms a new substance

15 Clues: A factor that can change.​How quickly something happens.Chemical change that forms a new substanceA substance that is changed during a reaction.A measure of how much solute is dissolved in a solvent such as water.A reaction in which an insoluble product is formed from soluble reactants....

Elementary Chemistry 2025-09-20

Elementary Chemistry crossword puzzle
Across
  1. : Substance that tastes sour and has a pH below 7
  2. : Group of atoms bonded together
  3. : Smallest unit of an element that still has that element’s properties
  4. : Substance that feels slippery and has a pH above 7
  5. : Mass per unit volume of a substance
  6. : Positively charged particle in the nucleus of an atom
  7. : Pure substance made of only one kind of atom
Down
  1. : Substance made of two or more elements chemically combined
  2. : Negatively charged particle moving around the nucleus
  3. : Substance (often liquid) that dissolves another substance
  4. : Table that organizes elements by atomic number and properties
  5. : Electrons in the outer shell that participate in bonding
  6. : Neutral particle found in the nucleus of an atom
  7. : Combination of substances that are not chemically bonded
  8. : Compound formed when an acid reacts with a base

15 Clues: : Group of atoms bonded together: Mass per unit volume of a substance: Pure substance made of only one kind of atom: Substance that tastes sour and has a pH below 7: Compound formed when an acid reacts with a base: Neutral particle found in the nucleus of an atom: Substance that feels slippery and has a pH above 7...

Chemistry Crossword 2025-10-13

Chemistry Crossword crossword puzzle
Across
  1. Something with a variable composition
  2. Positively charged ion
  3. A fundamental substance that cannot be broken down into other substances by chemical means
  4. The 'stuff' that the universe is composed of, and has mass and occupies space
  5. Electrically charged atom or molecule due to unbalance in the number of protons and electrons
  6. Distinct substance that is composed of the atoms of two or more elements
  7. Dense, positively charged center of an atom
Down
  1. An anion containing one or more oxygen atoms bonded to another element
  2. Particle with a neutral charge
  3. Positively charged particles
  4. Negatively charged particles
  5. A group of atoms bonded together
  6. An atom of an element with the same number of protons but a different number of neutrons compared to other atoms of the same element
  7. Negatively charged ion
  8. A substance that can donate a proton (\(H^{+}\)) or accept an electron pair to form a covalent bond

15 Clues: Positively charged ionNegatively charged ionPositively charged particlesNegatively charged particlesParticle with a neutral chargeA group of atoms bonded togetherSomething with a variable compositionDense, positively charged center of an atomAn anion containing one or more oxygen atoms bonded to another element...

Chemistry P3 2025-11-11

Chemistry P3 crossword puzzle
Across
  1. An example of a chemical change
  2. When two or more of the same type of atom combine with each other
  3. A state of matter that can flow
  4. Anything that takes up space
  5. A change that permanently rearranges the atoms of a substance
  6. An example of a gas
  7. An example of a solid
  8. The study of science that deals with the identification of matter and how matter interacts
  9. A state of matter that has NO SHAPE
Down
  1. A change that does not change the substances chemical properties
  2. An example of physical change
  3. When two or more different atoms combine with each other
  4. Tiny, microscopic pieces of matter that are made up of protons, neutrons, and electrons
  5. A state of matter that keeps its shape
  6. An example of a liquid

15 Clues: An example of a gasAn example of a solidAn example of a liquidAnything that takes up spaceAn example of physical changeAn example of a chemical changeA state of matter that can flowA state of matter that has NO SHAPEA state of matter that keeps its shapeWhen two or more different atoms combine with each other...

Chemistry Christmas 2025-12-18

Chemistry Christmas crossword puzzle
Across
  1. Subatomic particles with a positive charge
  2. Santa's favorite animal
  3. The liquid we used that is nonpolar
  4. Subatomic particles without a charge
  5. Lithium is in the ____ metals group
  6. Hydrogen has a charge of ____
  7. When oil and water combine, will they mix or be separate?
Down
  1. The rings around the nucleus are called
  2. Neon has this many valence electrons
  3. In terms of polarity (water and food dye), like ___ like.
  4. A dessert left for Santa
  5. Oxygen has a charge of ___
  6. Na donates one electron to Cl in an ___ bond
  7. Water is a ____ molecule
  8. Makes Santa's toys

15 Clues: Makes Santa's toysSanta's favorite animalA dessert left for SantaWater is a ____ moleculeOxygen has a charge of ___Hydrogen has a charge of ____The liquid we used that is nonpolarLithium is in the ____ metals groupNeon has this many valence electronsSubatomic particles without a chargeThe rings around the nucleus are called...

Ignite Crossword 2021-04-01

Ignite Crossword crossword puzzle
Across
  1. Sustainable
  2. Vegetation
  3. Chemistry
  4. Organic
Down
  1. Reaction
  2. Conventional
  3. Energy
  4. Solar System

8 Clues: EnergyOrganicReactionChemistryVegetationSustainableConventionalSolar System

BENNETT 2023-03-11

BENNETT crossword puzzle
Across
  1. Your sports team
  2. Personal tunes
  3. Gotta catch 'em all!
  4. Crushed legumes
  5. Favorite piece of furniture
  6. EX: E=mc2
  7. School friend
  8. ___ Like a fish
  9. Favorite building block
  10. Blocky world
  11. Fists 'n' fingers
  12. Chemistry
Down
  1. "Down, set-HUT"
  2. You love 'em even though you can never seem to remember their names...
  3. Portable console
  4. Platforms and rails
  5. Other ginger
  6. I,II,III,IV,V.
  7. Opposite of letters

19 Clues: EX: E=mc2ChemistryOther gingerBlocky worldSchool friendPersonal tunesI,II,III,IV,V."Down, set-HUT"Crushed legumes___ Like a fishYour sports teamPortable consoleFists 'n' fingersPlatforms and railsOpposite of lettersGotta catch 'em all!Favorite building blockFavorite piece of furniture...

IMS 2024-03-22

IMS crossword puzzle
Across
  1. [Computer Science] A structured set of data held in a computer, especially one that is accessible in various ways.
  2. [Chemistry] A chemical reaction that takes place between an oxidizing substance and a reducing substance.
  3. [Economics] The part of economics concerned with single factors and the effects of individual decisions.
  4. [Biology] The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.
  5. [Physics] The phenomenon of the interaction of electric currents or fields and magnetic fields.
  6. [Math] A method used to compute the rate of change of a function f(x) with respect to its input x.
  7. [Physics] A closed loop that electrons can travel in.
Down
  1. [Math] Writing a number or another mathematical object as a product of several factors.
  2. [Math] The longest side of a right-angled triangle, opposite the right angle.
  3. [Computer Science] A process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.
  4. [Economics] A general increase in prices and fall in the purchasing value of money.
  5. [Computer Science] The state of being protected against the criminal or unauthorized use of electronic data, or the measures taken to achieve this.
  6. [Biology] A self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes.
  7. [Physics] A quantity that has both magnitude and direction.
  8. [Chemistry] A standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.
  9. [Chemistry] The state in which both the reactants and products are present in concentrations which have no further tendency to change with time.
  10. [Economics] The total value of goods produced and services provided in a country during one year.
  11. [Biology] The smallest structural and functional unit of an organism.
  12. The School, that we are studying in.

19 Clues: The School, that we are studying in.[Physics] A closed loop that electrons can travel in.[Physics] A quantity that has both magnitude and direction.[Biology] The smallest structural and functional unit of an organism.[Math] The longest side of a right-angled triangle, opposite the right angle....

university life 2025-02-23

university life crossword puzzle
Across
  1. gy
  2. sh
  3. c ry
  4. I
Down
  1. pan
  2. nes
  3. hi
  4. ma

8 Clues: Igyshhimapannesc ry

Terjemahkan perkataan berikut 2022-06-16

Terjemahkan perkataan berikut crossword puzzle
Across
  1. bujur
  2. kimia
  3. unta
  4. kacang
  5. tinggi
Down
  1. sotong kurita
  2. payung
  3. kelapa

8 Clues: untabujurkimiapayungkelapakacangtinggisotong kurita

ElecEng Subjects - Pre and Post 1991 Enrollments 2021-01-28

ElecEng Subjects - Pre and Post 1991 Enrollments crossword puzzle
Across
  1. 10.361 / 2489 -- SE
  2. 10.001 / 2010
  3. 10.2111 / 2110 -- ANALYSIS
  4. 6.0315 // 3015 -- ELECTRICAL
  5. 6.0317 // 3013 -- SYSTEMS I
  6. 6.903 // 4903 -- TRAINING
  7. 10.111A // 2501 -- LINEAR
  8. 1.961 // 1969
  9. 1.982 // 2998 -- STATE PHYSICS
Down
  1. 6.201A / 2010 -- THEORY
  2. 1.972 // 2015
  3. 6.0318 // 3020 -- SYSTEMS & APPLICATIONS // & INTERFACING
  4. 6.0314 // 3014 - & CONTROL
  5. 26.XXX -- STUDIES
  6. 6.021C // 2020 -- ANALOG
  7. 2.121 // 1806
  8. 6.021E // 2012 -- LOGIC SYSTEMS // CIRCUITS
  9. 6.911 // 4910 -- FINAL YEAR PROJECT

18 Clues: 1.972 // 201510.001 / 20102.121 // 18061.961 // 196926.XXX -- STUDIES10.361 / 2489 -- SE6.201A / 2010 -- THEORY6.021C // 2020 -- ANALOG6.903 // 4903 -- TRAINING10.111A // 2501 -- LINEAR6.0314 // 3014 - & CONTROL10.2111 / 2110 -- ANALYSIS6.0317 // 3013 -- SYSTEMS I6.0315 // 3015 -- ELECTRICAL1.982 // 2998 -- STATE PHYSICS...

ElecEng Subjects 2021-01-28

ElecEng Subjects crossword puzzle
Across
  1. 1.972 // 2015
  2. 6.911 // 4910 -- FINAL YEAR PROJECT
  3. 6.201A // 2010 -- THEORY
  4. 10.111A // 2501 -- LINEAR
  5. 10.2111 // 2110 -- ANALYSIS
  6. 6.0318 // 3020 -- SYSTEMS & APPLICATIONS // & INTERFACING
  7. 6.021E // 2012 -- LOGIC SYSTEMS // CIRCUITS
  8. 1.961 // 1969
  9. 6.903 // 4903 -- TRAINING
  10. 10.361 // 2489 -- SE
  11. 2.121 // 1806
  12. 1.982 // 2998 -- STATE PHYSICS
Down
  1. 10.001 // 2010
  2. 6.0317 // 3013 -- SYSTEMS I
  3. 6.021C // 2020 -- ANALOG
  4. 26.XXX -- STUDIES
  5. 6.0315 // 3015 -- ELECTRICAL
  6. 6.0314 // 3014 - & CONTROL

18 Clues: 1.972 // 20151.961 // 19692.121 // 180610.001 // 201026.XXX -- STUDIES10.361 // 2489 -- SE6.021C // 2020 -- ANALOG6.201A // 2010 -- THEORY10.111A // 2501 -- LINEAR6.903 // 4903 -- TRAINING6.0314 // 3014 - & CONTROL6.0317 // 3013 -- SYSTEMS I10.2111 // 2110 -- ANALYSIS6.0315 // 3015 -- ELECTRICAL1.982 // 2998 -- STATE PHYSICS...

GIFT HUNT 2021-07-08

GIFT HUNT crossword puzzle
Across
  1. Darko’s greatest love
  2. Ivan is the most recent...
  3. Darko’s business enemy
  4. your favourite appetizer
  5. a vet to be
  6. 0.0%
  7. Senjak master mind gang leader
  8. girlanda
Down
  1. Veca’s favourite animal
  2. Zoran's once upon a time sport
  3. Luka’s future profession
  4. the slowest competitor in number 8
  5. Ilija's recently married...
  6. our favourite family game
  7. impostacija
  8. your kindergarten friend
  9. textile printing
  10. a chemistry lover

18 Clues: 0.0%girlandaimpostacijaa vet to betextile printinga chemistry loverDarko’s greatest loveDarko’s business enemyVeca’s favourite animalLuka’s future professionyour kindergarten friendyour favourite appetizerour favourite family gameIvan is the most recent...Ilija's recently married...Zoran's once upon a time sportSenjak master mind gang leader...

New Life - Revision 2019-10-17

New Life - Revision crossword puzzle
Across
  1. Traduis "EPS".
  2. Traduis le mot "chaussures".
  3. Traduis "pause/récréation".
  4. Traduis "français".
  5. Traduis "anglais".
  6. Traduis "chemise".
  7. Traduis "pantalon".
  8. Traduis le pronom "ils/elles".
  9. Traduis la préposition "avant".
Down
  1. Traduis le verbe "porter".
  2. Traduis le mot "veste".
  3. Traduis "chaussettes".
  4. Traduis "Chimie".
  5. Traduis "histoire".
  6. Traduis le mot "jupe".
  7. Traduis "cravate".
  8. Traduis le pronom "elle".
  9. Conjugue le verbe HAVE à la 3ème personne du singulier.

18 Clues: Traduis "EPS".Traduis "Chimie".Traduis "anglais".Traduis "chemise".Traduis "cravate".Traduis "français".Traduis "histoire".Traduis "pantalon".Traduis "chaussettes".Traduis le mot "jupe".Traduis le mot "veste".Traduis le pronom "elle".Traduis le verbe "porter".Traduis "pause/récréation".Traduis le mot "chaussures".Traduis le pronom "ils/elles"....

School Subjects 2021-10-07

School Subjects crossword puzzle
Across
  1. ACTORS, ACTRESSES
  2. MOUNTAINS, RIVERS, MAPS
  3. SPORTS, BASKETBALL, TENNIS
  4. BAKİ TEACHER & CANER TEACHER
  5. PHYSICS, CHEMISTRY
  6. OTTOMANS, ATATURK, WARS
Down
  1. PROBLEMS, NUMBERS, ADD, SUBTRACT
  2. COMPUTER, MOUSE, KEYBOARD
  3. YOUR MOTHER TONGUE
  4. PAINTING PICTURES
  5. ŞEBNEM TEACHER
  6. POP, HIPHOP, ROCK

12 Clues: ŞEBNEM TEACHERACTORS, ACTRESSESPAINTING PICTURESPOP, HIPHOP, ROCKYOUR MOTHER TONGUEPHYSICS, CHEMISTRYMOUNTAINS, RIVERS, MAPSOTTOMANS, ATATURK, WARSCOMPUTER, MOUSE, KEYBOARDSPORTS, BASKETBALL, TENNISBAKİ TEACHER & CANER TEACHERPROBLEMS, NUMBERS, ADD, SUBTRACT

Las asignaturas 2026-01-08

Las asignaturas crossword puzzle
Across
  1. Chemistry in Spanish
  2. Math in Spanish
  3. Psychology in Spanish
  4. Spanish
  5. art in Spanish
Down
  1. Geography in Spanish
  2. science in Spanish
  3. Biology in Spanish
  4. history in Spanish
  5. Geometry in Spanish
  6. English in Spanish
  7. Music in Spanish

12 Clues: Spanishart in SpanishMath in SpanishMusic in Spanishscience in SpanishBiology in Spanishhistory in SpanishEnglish in SpanishGeometry in SpanishGeography in SpanishChemistry in SpanishPsychology in Spanish

SUBJECTS 2024-07-24

SUBJECTS crossword puzzle
Across
  1. animals and trees
  2. use a calculator
  3. country, globle
  4. shoes, sports
  5. structure of atom
  6. drums and songs
Down
  1. novels, stories
  2. color and brushes
  3. experiments
  4. computers

10 Clues: computersexperimentsshoes, sportsnovels, storiescountry, globledrums and songsuse a calculatoranimals and treescolor and brushesstructure of atom

Module 7 Vocabulary: Biochemistry 2024-02-01

Module 7 Vocabulary: Biochemistry crossword puzzle
Across
  1. the process in which nutrients are converted into useful energy in a cell
  2. the study of living things
  3. the study of the makeup of all things and how they behave
  4. the smallest unit of a substance that has all the properties of that substance
  5. the amount of matter or substance that makes up an object
  6. the ability to do work
Down
  1. a process where one or more substances are converted to one or more different substances
  2. the process in which green plants use sunlight to make their own food
  3. the production of chemical compounds by reaction from simpler materials
  4. the study of the chemistry of living things
  5. basic building block of all matter
  6. anything that has weight and takes up space

12 Clues: the ability to do workthe study of living thingsbasic building block of all matterthe study of the chemistry of living thingsanything that has weight and takes up spacethe study of the makeup of all things and how they behavethe amount of matter or substance that makes up an object...

Science 2021-05-31

Science crossword puzzle
Across
  1. and time
  2. the study of life itself
  3. in the nucleus of the atom
  4. Lab
  5. Greys
  6. Albert
Down
  1. this subject
  2. hard
  3. it makes up everything
  4. around the atom
  5. has the same amount as electrons
  6. elements together make

12 Clues: LabhardGreysAlbertand timethis subjectaround the atomit makes up everythingelements together makethe study of life itselfin the nucleus of the atomhas the same amount as electrons

Element / Compound Crossword 2025-04-10

Element / Compound Crossword crossword puzzle
Across
  1. known for being the densest naturally occurring metal, used in lightbulb filaments
  2. Phosphate used as a fertilizer and in some industrial processes
  3. Soda a chemical compound used in cleaning and industrial chemistry
  4. commonly used in galvanizing and as a dietary mineral
  5. Sulfate a blue crystalline substance often used in chemistry labs
  6. a toxic element found in salt and used in disinfectants
  7. named after a Russian physicist and used in particle accelerators
Down
  1. a key component of all organic life
  2. Dioxide a colorless gas that is a key player in the carbon cycle
  3. Monoxide commonly known as H₂O, often falsely feared
  4. used in strong permanent magnets and phosphors
  5. a metal element commonly used in bones and in various compounds
  6. Chloride a common salt compound used for de-icing and in chemistry labs
  7. a crucial solvent for life, made up of two hydrogen atoms and one oxygen atom

14 Clues: a key component of all organic lifeused in strong permanent magnets and phosphorsMonoxide commonly known as H₂O, often falsely fearedcommonly used in galvanizing and as a dietary minerala toxic element found in salt and used in disinfectantsPhosphate used as a fertilizer and in some industrial processes...

Chapter 4 Vocabulary: School Supplies, Subjects, and Classes 2012-05-01

Chapter 4 Vocabulary:  School Supplies, Subjects, and Classes crossword puzzle
Across
  1. chemistry class
  2. lunch
  3. to need a little
  4. history
  5. spanish class
  6. clock or watch
  7. physical education
  8. folder
  9. dance class
  10. math class
  11. stadium
  12. computer science
  13. school subjects
  14. french class
  15. to need a lot of
Down
  1. science
  2. shoes
  3. notebook
  4. biology class
  5. school supplies
  6. calculator
  7. library
  8. paper
  9. ruler
  10. computer
  11. cafeteria
  12. english class
  13. backpack
  14. pen
  15. auditorium
  16. German class
  17. clothes

32 Clues: penshoeslunchpaperrulerfoldersciencehistorylibrarystadiumclothesnotebookcomputerbackpackcafeteriacalculatormath classauditoriumdance classGerman classfrench classbiology classspanish classenglish classclock or watchchemistry classschool suppliesschool subjectsto need a littlecomputer scienceto need a lot ofphysical education

Tú Día en la Escuela 2013-03-18

Tú Día en la Escuela crossword puzzle
Across
  1. que
  2. easy
  3. algebra
  4. sociales social studies
  5. biology
  6. pay attention
  7. que
  8. chemistry
  9. art
  10. careers
  11. Home economics
  12. geology
  13. recess
  14. french
  15. english
  16. health
  17. technology
  18. difficult
  19. talk
  20. homework
Down
  1. choir
  2. music
  3. physical education
  4. favorite
  5. computer science
  6. practical
  7. geometry
  8. teach
  9. need
  10. mathematics
  11. boring
  12. interesting
  13. spanish
  14. fun
  15. lunch
  16. history
  17. use
  18. calculus
  19. physics
  20. lenguas languages
  21. band

41 Clues: quequeartfunuseeasyneedbandtalkchoirmusicteachlunchboringrecessfrenchhealthalgebrabiologycareersgeologyspanishhistoryenglishphysicsfavoritegeometrycalculushomeworkpracticalchemistrydifficulttechnologymathematicsinterestingpay attentionHome economicscomputer sciencelenguas languagesphysical educationsociales social studies

School 2013-05-24

School crossword puzzle
Across
  1. grammatica
  2. klaslokaal
  3. wetenschappen
  4. meetkunde
  5. frans
  6. directeur
  7. schooljaar
  8. engels
  9. wiskunde
  10. muziek
  11. talen
  12. scheikunde
  13. pauze
  14. bureau
  15. woordenboek
  16. biology
  17. tekenen
  18. universiteit
  19. diploma
  20. leraar
  21. potlood
Down
  1. examen
  2. klas
  3. aardrijkskunde
  4. algebra
  5. liniaal
  6. straf
  7. papier
  8. inkt
  9. woordenschat
  10. student
  11. rekenmachine
  12. duits
  13. kunst
  14. geschiedenis
  15. rooster
  16. vakantie
  17. kantine
  18. voorbeeld
  19. vak
  20. leerling
  21. nederlands

42 Clues: vakklasinktstraffransduitstalenkunstpauzeexamenpapierengelsmuziekbureauleraaralgebraliniaalstudentroosterkantinebiologytekenendiplomapotloodwiskundevakantieleerlingmeetkundedirecteurvoorbeeldgrammaticaklaslokaalschooljaarscheikundenederlandswoordenboekwoordenschatrekenmachinegeschiedenisuniversiteitwetenschappenaardrijkskunde

La escuela 2013-11-13

La escuela crossword puzzle
Across
  1. languages
  2. chemistry
  3. calculus
  4. arithmetic
  5. pen
  6. marker
  7. history
  8. geography
  9. pen
  10. social studies
  11. geometry
  12. math
  13. biology
  14. pencil sharpener
  15. tape
  16. French
  17. science
  18. algebra
  19. English
  20. de borrar eraser
Down
  1. physical education
  2. physics
  3. Latin
  4. folder
  5. book
  6. art
  7. notebook
  8. music
  9. stapler
  10. de papel piece of paper
  11. calculator
  12. technology
  13. computer
  14. German
  15. backpack
  16. ruler
  17. Spanish
  18. pencil
  19. scissors
  20. Chinese
  21. languages

41 Clues: artpenpenbookmathtapeLatinmusicrulerfoldermarkerGermanpencilFrenchphysicshistorystaplerSpanishbiologyscienceChinesealgebraEnglishcalculusnotebookcomputergeometrybackpackscissorslanguageschemistrygeographylanguagesarithmeticcalculatortechnologysocial studiespencil sharpenerde borrar eraserphysical educationde papel piece of paper

La escuela 2013-11-15

La escuela crossword puzzle
Across
  1. art
  2. marker
  3. pencil
  4. pen
  5. computer
  6. arithmetic
  7. French
  8. physical education
  9. Chinese
  10. geometry
  11. math
  12. science
  13. calculator
  14. languages
  15. biology
  16. languages
  17. pencil sharpener
  18. de borrar eraser
  19. de papel piece of paper
  20. English
  21. Latin
Down
  1. chemistry
  2. German
  3. stapler
  4. technology
  5. backpack
  6. pen
  7. history
  8. geography
  9. social studies
  10. tape
  11. physics
  12. algebra
  13. Spanish
  14. ruler
  15. calculus
  16. music
  17. folder
  18. book
  19. notebook
  20. scissors

41 Clues: artpenpentapemathbookrulermusicLatinGermanmarkerpencilFrenchfolderstaplerhistoryphysicsalgebraChineseSpanishsciencebiologyEnglishbackpackcomputergeometrycalculusnotebookscissorschemistrygeographylanguageslanguagestechnologyarithmeticcalculatorsocial studiespencil sharpenerde borrar eraserphysical educationde papel piece of paper

Spanish School Supplies 2021-09-09

Spanish School Supplies crossword puzzle
Across
  1. whiteboards
  2. science
  3. chemistry
  4. office
  5. física physical education
  6. banderas flags
  7. marker
  8. Some backpacks
  9. quizzes
  10. the classroom
  11. desks
  12. library
  13. pencil sharpeners
  14. gym
  15. biology
  16. crayons
  17. paper
  18. art
  19. dictionary
  20. computer
Down
  1. history
  2. calculator
  3. English
  4. tests
  5. notebook
  6. Math
  7. bell
  8. ruler
  9. lights
  10. clock
  11. borrador eraser
  12. pen
  13. projector
  14. novels
  15. school subjects
  16. pencil
  17. lunch
  18. folder

38 Clues: pengymartMathbelltestsrulerdesksclocklunchpaperofficemarkerlightsnovelspencilfolderhistoryscienceEnglishquizzeslibrarybiologycrayonsnotebookcomputerchemistryprojectorcalculatordictionarywhiteboardsthe classroomSome backpacksbanderas flagsschool subjectsborrador eraserpencil sharpenersfísica physical education

Ch 20 & Ch 25 2022-03-29

Ch 20 & Ch 25 crossword puzzle
Across
  1. backcountry
  2. cancer producing substances
  3. incapable of being injured or impaired
  4. medical knowledge in criminal law
  5. alterations
  6. examining
  7. an attempt
  8. a downward slope
  9. poisonous
  10. dig up
  11. a refuge
  12. large single block of stone
Down
  1. narrow valley
  2. fear of heights
  3. rising or climbing movement
  4. small amounts
  5. a substance thought to cure all ills
  6. people who practice a typeof chemistry
  7. extract essential elements
  8. process by which land is worn away

20 Clues: dig upa refugeexaminingpoisonousan attemptbackcountryalterationsnarrow valleysmall amountsfear of heightsa downward slopeextract essential elementscancer producing substancesrising or climbing movementlarge single block of stonemedical knowledge in criminal lawprocess by which land is worn awaya substance thought to cure all ills...

Unit 4 2022-03-25

Unit 4 crossword puzzle
Across
  1. eső
  2. rák
  3. fontos
  4. szünet (Br)
  5. zseni
  6. praktikus
  7. természetismeret
  8. magániskola
  9. általános iskola
  10. kézművesség
  11. egyenruha
  12. Hollandia
  13. középiskola, gimnázium
  14. irodalom
  15. menza
Down
  1. súly, tömeg
  2. nyelvtan
  3. szünet (US)
  4. rajzóra
  5. bentlakásos iskola
  6. átlagos
  7. fizika
  8. történelem
  9. matek
  10. földrajz
  11. fajta (kutya, ló, stb.)
  12. óriási, hatalmas
  13. gyík
  14. hagyományos
  15. finoman, gyengéden
  16. összeszorít, kifacsar
  17. szállítás, közlekedés
  18. biológia
  19. számol
  20. kémia
  21. nyom (vmennyi súlyt)

36 Clues: esőrákgyíkzsenimatekkémiamenzafontosfizikaszámolrajzóraátlagosnyelvtanföldrajzbiológiairodalompraktikusegyenruhaHollandiatörténelemsúly, tömegszünet (US)szünet (Br)magániskolahagyományoskézművességtermészetismeretóriási, hatalmasáltalános iskolabentlakásos iskolafinoman, gyengédennyom (vmennyi súlyt)összeszorít, kifacsarszállítás, közlekedés...

introduce myself 2022-06-11

introduce myself crossword puzzle
Across
  1. 십이월
  2. 영어
  3. 액션(영화)
  4. 사업가
  5. 화학
  6. 미술
  7. 사회복지사(2글자)
  8. 공무원(2글자)
  9. studies 사회학
  10. 역사
  11. 경찰
  12. 건축가
  13. 선생님
  14. 수학
  15. science 컴퓨터공학
  16. 기술자
  17. 하이킹,등산가기
  18. 의사
Down
  1. 소방관(2글자)
  2. 일월
  3. 십일월
  4. 음악
  5. 캠핑가기
  6. 간호사
  7. 우체부
  8. 팔월
  9. 지리
  10. 오월
  11. 쇼핑가기
  12. 로맨틱
  13. 웨이터
  14. 삼월
  15. 과학
  16. 여행가기
  17. 체육
  18. 읽기
  19. 물리
  20. 코메디
  21. 공포

39 Clues: 영어일월음악화학미술팔월지리오월역사삼월과학경찰수학체육읽기물리공포의사십이월사업가십일월간호사우체부로맨틱웨이터건축가선생님기술자코메디캠핑가기쇼핑가기여행가기액션(영화)소방관(2글자)공무원(2글자)하이킹,등산가기사회복지사(2글자)studies 사회학science 컴퓨터공학

słówka angielski - edukacja 2022-06-10

słówka angielski - edukacja crossword puzzle
Across
  1. kiosk
  2. umiejętności
  3. praca domowa
  4. podpis
  5. przedmioty ścisłe
  6. uczeń/uczennica
  7. projektowanie
  8. plac zabaw
  9. szkoła pomaturalna
  10. nauki humanistyczne
  11. zakwaterowanie
  12. gimnastyka
  13. szafka
  14. semestr
  15. rozkład zajęć
  16. zeszyt ćwiczeń
Down
  1. uniwersytet
  2. test, klasówka
  3. fizyka
  4. lekcja
  5. łacina
  6. czesne, opłata
  7. zeszyt
  8. stołówka
  9. korytarz
  10. tablica
  11. pokój nauczycielski
  12. hol
  13. przedmiot szkolny
  14. mundurek
  15. chemia
  16. laboratorium
  17. sala lekcyjna
  18. praca projektowa
  19. ocena
  20. wykształcenie

36 Clues: holkioskocenafizykalekcjałacinapodpiszeszytchemiaszafkatablicasemestrstołówkakorytarzmundurekplac zabawgimnastykauniwersytetumiejętnościpraca domowalaboratoriumprojektowaniesala lekcyjnarozkład zajęćwykształcenietest, klasówkaczesne, opłatazakwaterowaniezeszyt ćwiczeńuczeń/uczennicapraca projektowaprzedmioty ścisłeprzedmiot szkolny...

Lesson 7 'A Voice' 2021-06-11

Lesson 7 'A Voice' crossword puzzle
Across
  1. to be the best
  2. a rule in chemistry
  3. working towards a goal
  4. collect money
  5. a choice
  6. a good thing
  7. against
  8. feel sorry
  9. to get back
  10. an injured person
  11. scared
  12. withold something
Down
  1. a certain time
  2. a prize
  3. want something; want water
  4. first on list
  5. will not give in
  6. needed
  7. not afraid
  8. like heaven
  9. not proud
  10. commit
  11. decision making group
  12. stay
  13. rare value

25 Clues: stayneededcommitscareda prizeagainsta choicenot proudnot afraidfeel sorryrare valuelike heavento get backa good thingfirst on listcollect moneya certain timeto be the bestwill not give inan injured personwithold somethinga rule in chemistrydecision making groupworking towards a goalwant something; want water

BFHI 2024-05-18

BFHI crossword puzzle
Across
  1. a shelter
  2. Burn baby burn!
  3. *Silence*
  4. i am well known for building
  5. pillow
  6. brrrrrrrrrrrrrr
  7. the host of the game
  8. 43 quintillion
  9. Duo with partner
  10. throw me pls
  11. I'm a duo with controller
  12. ball + club
Down
  1. use me in chemistry
  2. *snaps on to magnet*
  3. boole!
  4. BFHI
  5. henry eats me
  6. a novel by henry
  7. /circle
  8. you write with me
  9. big meow
  10. transport water
  11. roblox

23 Clues: BFHIboole!pillowroblox/circlebig meowa shelter*Silence*ball + clubthrow me plshenry eats me43 quintillionBurn baby burn!brrrrrrrrrrrrrrtransport watera novel by henryDuo with partneryou write with meuse me in chemistry*snaps on to magnet*the host of the gameI'm a duo with controlleri am well known for building

Unit 7.8 Keywords 2024-04-17

Unit 7.8 Keywords crossword puzzle
Across
  1. 建造;搭建
  2. 達成;達到
  3. 差別;不同
  4. 正面的
  5. 討論;商量
  6. 發言權
  7. 活動
  8. 化學
  9. 影響
  10. 教育
  11. 垃圾;廢棄物
Down
  1. 汙染
  2. 未來;將來
  3. 強調;著重
  4. 關切的事物
  5. (強烈的)願望
  6. 氣候
  7. 因此;所以
  8. 資助
  9. 獲得;博得

20 Clues: 汙染氣候活動化學資助影響教育正面的發言權未來;將來強調;著重建造;搭建關切的事物達成;達到差別;不同討論;商量因此;所以獲得;博得垃圾;廢棄物(強烈的)願望

Who's your big? 2023-04-01

Who's your big? crossword puzzle
Across
  1. Favorite ice cream from Graeters?
  2. Favorite music artist?
  3. Major?
  4. Favorite subject?
  5. Birthstone?
  6. Favorite animal?
  7. How many states have I been to?
  8. Number of siblings?
  9. Favorite fast food?
  10. Favorite color?
  11. Favorite Candy?
Down
  1. Favorite season?
  2. Favorite TV show?
  3. Home state?
  4. Year in school?
  5. Favorite Flower?
  6. Favorite Scent?
  7. Favorite Fraternity?
  8. Favorite Dessert?
  9. Favorite day of the week?
  10. Number of pets?
  11. Favorite Snack?
  12. Favorite sport?

23 Clues: Major?Home state?Birthstone?Year in school?Favorite Scent?Number of pets?Favorite Snack?Favorite sport?Favorite color?Favorite Candy?Favorite season?Favorite Flower?Favorite animal?Favorite TV show?Favorite subject?Favorite Dessert?Number of siblings?Favorite fast food?Favorite Fraternity?Favorite music artist?Favorite day of the week?...

Nauka i technika 2025-04-04

Nauka i technika crossword puzzle
Across
  1. zbieg okoliczności
  2. geny
  3. gniazdko
  4. odkrycie
  5. przeglądarka internetowa
  6. guzik
  7. ściągać (pliki)
  8. przełom
  9. naciskać
  10. lornetka
  11. wtyczka
  12. rozprzestrzeniać się
  13. psychologia
  14. cyfrowy
  15. załącznik
  16. szczepionka
  17. silnik
  18. pilot
  19. wymieniać
  20. statek kosmiczny
  21. biolog
  22. klawiatura
Down
  1. badania
  2. wynalazca
  3. akumulator
  4. sztuczny
  5. nawigacja satelitarna
  6. ekonomia
  7. jądro
  8. ładować
  9. technologia
  10. wadliwy
  11. chemia
  12. oprogramowanie
  13. bezprzewodowy
  14. łączyć
  15. instrukcja obsługi
  16. prywatność
  17. nauka
  18. urządzenie

40 Clues: genyguzikjądronaukapilotchemiałączyćsilnikbiologbadaniaładowaćprzełomwadliwywtyczkacyfrowysztucznygniazdkoodkrycieekonomianaciskaćlornetkawynalazcazałącznikwymieniaćakumulatorprywatnośćurządzenieklawiaturatechnologiapsychologiaszczepionkabezprzewodowyoprogramowanieściągać (pliki)statek kosmicznyzbieg okolicznościinstrukcja obsługi...

Asignaturas Escolares 2025-11-12

Asignaturas Escolares crossword puzzle
Across
  1. physics
  2. to wear a uniform
  3. to teach
  4. art
  5. computer science
  6. physical education
  7. science
  8. to help
  9. to walk
  10. to work together
  11. culinary
  12. to need
  13. recess
  14. history
  15. to eat lunch
  16. music
Down
  1. to draw
  2. graphic design
  3. math
  4. photography
  5. to have
  6. lunch
  7. to learn
  8. chorus
  9. to return home
  10. school subject
  11. to participate
  12. dance
  13. chemistry
  14. to finish homework
  15. English
  16. band

32 Clues: artmathbandlunchdancemusicchorusrecessto drawphysicsto havescienceto helpto walkEnglishto needhistoryto teachto learnculinarychemistryphotographyto eat lunchgraphic designto return homeschool subjectto participatecomputer scienceto work togetherto wear a uniformphysical educationto finish homework

Physical Chemistry 2021-08-05

Physical Chemistry crossword puzzle
Across
  1. This profession deals with removing and relocating hazardous waste
  2. This profession teaches chemistry to high school students
  3. This profession analyses evidence found at crime scenes
Down
  1. This profession analyses processes and looks for problems with system performance
  2. This profession analyses substances
  3. This profession ensures adherence to all federal regulations and safety procedures
  4. This profession studies the effects of drugs on the body
  5. This profession analyses and maintains the quality of water
  6. This profession teaches chemistry to college students
  7. This profession develops and tests drugs to ensure that they are safe for humans
  8. This profession enhances how materials are used and create new materials
  9. This profession helps to identify oil drill sites, improve water quality, or remove hazardous waste

12 Clues: This profession analyses substancesThis profession teaches chemistry to college studentsThis profession analyses evidence found at crime scenesThis profession studies the effects of drugs on the bodyThis profession teaches chemistry to high school studentsThis profession analyses and maintains the quality of water...

Chemistry Crossword 2021-06-16

Chemistry Crossword crossword puzzle
Across
  1. Referred to as the 'King of Elements'
  2. It is used to treat swimming pool water
  3. Discovered by Henry Cavendish
  4. Electronic configuration [He]2s1
  5. Used in pharmaceuticals and saline drips.
  6. Used in the kitchen
  7. Atomic number is twelve
  8. Atomic number of Neon
Down
  1. Humans breathe on this gas
  2. Sodium is derived from the word?
  3. Atomic number is twenty
  4. Used in gears and cogs particularly in the aviation industry.
  5. The name is derived from the Latin 'fluere', meaning to flow
  6. Makes up 78% of the air
  7. Used to fill decorative balloons, weather balloons and airships.

15 Clues: Used in the kitchenAtomic number of NeonAtomic number is twentyMakes up 78% of the airAtomic number is twelveHumans breathe on this gasDiscovered by Henry CavendishSodium is derived from the word?Electronic configuration [He]2s1Referred to as the 'King of Elements'It is used to treat swimming pool waterUsed in pharmaceuticals and saline drips....

Chemistry Quiz 2022-08-12

Chemistry Quiz crossword puzzle
Across
  1. digunakan untuk styrofoam.
  2. penyimpan instruksi-instruksi genetika pada setiap organisme.
  3. sengaja dibuat.
  4. rangkaian atom panjang yang berulang.
  5. pelapis lantai.
  6. terdiri dari rantai linier dari beberapa ratus hingga lebih dari sepuluh ribu ikatan β unit D-glukosa.
  7. sifatnya ringan, transparan dan kuat
  8. contoh dari kopolimer.
  9. digunakan untuk botol plastik.
Down
  1. yang terdiri dari rantai-rantai yang saling tumpang tindih dengan adanya ikatan silang (cross-link).
  2. contoh elastomer.
  3. contoh termoset.
  4. hanya tersusun dari satu jenis monomer
  5. contoh amilum.
  6. banyak terdapat pada rambut.

15 Clues: contoh amilum.sengaja dibuat.pelapis lantai.contoh termoset.contoh elastomer.contoh dari kopolimer.digunakan untuk styrofoam.banyak terdapat pada rambut.digunakan untuk botol plastik.sifatnya ringan, transparan dan kuatrangkaian atom panjang yang berulang.hanya tersusun dari satu jenis monomer...

Organic Chemistry 2022-10-28

Organic Chemistry crossword puzzle
Across
  1. Organelle which creates glucose
  2. Term used to describe large organic molecules like starch, proteins, Lipids or DNA
  3. organelle which uses glucose for energy
  4. Saccharides, sugars and starches are in this category of Organic Molecules
  5. The most common simple sugar; C6H12O6; mono-saccharide
  6. Shape specific protein which acts as a catalyst for synthesis or digestion
  7. Molecules which contain Hydrogen and Carbon together
Down
  1. Term used to describe a building block of a larger molecule
  2. Fats, oils and waxes are in this category of organic molecules
  3. The number of amino acids in our world
  4. Polysaccharide in bread, potatoes, rice and pasta
  5. Amino Acids are the building blocks of this large organic molecule
  6. organelle composed mostly of lipids
  7. Genetic material is in this category of organic molecules
  8. organelle that synthesizes proteins

15 Clues: Organelle which creates glucoseorganelle composed mostly of lipidsorganelle that synthesizes proteinsThe number of amino acids in our worldorganelle which uses glucose for energyPolysaccharide in bread, potatoes, rice and pastaMolecules which contain Hydrogen and Carbon togetherThe most common simple sugar; C6H12O6; mono-saccharide...

fun chemistry 2022-07-24

fun chemistry crossword puzzle
Across
  1. state change from solid to gas
  2. group 1 element
  3. reaction between an acid and a base
  4. reactions that give out heat energy
  5. a substance that increases rate of reaction
  6. spreading of particles from higher to lower concentration
  7. corrosion of iron
Down
  1. water soluble base
  2. particles present in the nucleus
  3. a separating technique
  4. an alloy
  5. breaking up of rocks into smaller pieces
  6. color of litmus in acidic solutions
  7. a halogen
  8. a property of metal

15 Clues: an alloya halogengroup 1 elementcorrosion of ironwater soluble basea property of metala separating techniquestate change from solid to gasparticles present in the nucleusreaction between an acid and a basereactions that give out heat energycolor of litmus in acidic solutionsbreaking up of rocks into smaller pieces...

Chemistry Crossword 2022-06-08

Chemistry Crossword crossword puzzle
Across
  1. The basic unit of matter.
  2. organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
  3. the substance that is used to dissolve
  4. the substance that dissolves
  5. A chemical combination of two or more atoms joined together by chemical bonds.
  6. is a mixture in which the composition is uniform throughout the mixture.
  7. is a mixture where throughout the solution the composition is not uniform.
  8. is made when two or more substances are combined, but they are not combined chemically.
  9. members of a family of an element that all have the same number of protons but different numbers of neutrons.
Down
  1. A characteristic of a substance that can be measured.
  2. Everything that takes up space.
  3. is used to separate DNA, RNA or protein molecules based on their size and electrical charge
  4. any atom or group of atoms that bears one or more positive or negative electrical charges.
  5. is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction.
  6. A state of matter with no fixed shape and no fixed volume

15 Clues: The basic unit of matter.the substance that dissolvesEverything that takes up space.the substance that is used to dissolveA characteristic of a substance that can be measured.A state of matter with no fixed shape and no fixed volumeis a mixture in which the composition is uniform throughout the mixture....

Kitchen Chemistry! 2022-06-16

Kitchen Chemistry! crossword puzzle
Across
  1. An acid that is commonly used in households to preserve vegetables and fruit
  2. Molecules that give things colour
  3. A non-Newtonian fluid made of corn starch and water. When done right, it acts as a solid as well as a liquid!
  4. The process by which liquid milk converts into a solid curd or cheese
  5. A single-celled organism that converts sugar and starch in foods to create carbon dioxide and ethanol. It's what makes foods ferment!
  6. The process of adding carbon dioxide gas to a beverage, which adds a sparkle and a tangy taste, also preventing the drink from spoiling.
Down
  1. A kind of sugar that is made from a grain (usually barley), that has a caramel like flavour
  2. A primitive organism that is often mistaken for a plant! It imparts such good flavour, it is often used to make soups and broths
  3. A fun snack that is created when the kernels of a plant are heated up, causing the water inside to build pressure against the hard starchy surface, making it explode!
  4. (Verb) When an oil and a water-based liquid combine to create a thick sauce-like mixture, such as mayonnaise
  5. A translucent, flavorless ingredient derived from animal tissue, that contains a helpful protein that maintains elasticity of our skin
  6. A naturally occurring protein found in grains such as wheat, barley, rye, etc. It acts like a binder, holding food together, in a stretchy way
  7. (Verb) When one ingredient combines with another to make a solution
  8. The name of a root, but also the name of a soft, spongy confection
  9. A reaction that usually occurs when food is exposed to heat. It turns food brown and helps develop flavour

15 Clues: Molecules that give things colourThe name of a root, but also the name of a soft, spongy confection(Verb) When one ingredient combines with another to make a solutionThe process by which liquid milk converts into a solid curd or cheeseAn acid that is commonly used in households to preserve vegetables and fruit...

chemistry Ch3 2022-10-06

chemistry Ch3 crossword puzzle
Across
  1. standard metric system of dimensions used by scientists worldwide
  2. one of 22 accepted combinations of SI units
  3. a ratio of two equivalent measures; the fraction's value is equal to one
  4. a comparison of the measurement error with the size of the measurement itself; a quantity of the uncertainty of a measurement; indication of how accurate measurement is
  5. to accurately subdivide into scaled measurement units
  6. a quantity used to measure one of the 7 basic dimensions of the universe: space, matter, and time; based on a physical constant
  7. information collected by recording observations (detailed description or measurement)
Down
  1. comparing an unknown quantity to a known standard unit
  2. any measurable property of an object or a system
  3. a word label that defines one part of a measured dimension
  4. includes all the known certain digits of the measurement plus one additional estimated digit; an indication of a measurement's precision
  5. a collection of related dimensional units
  6. an evaluation of how exact and reproducible a measurement is; also the exactness of the measuring device
  7. an evaluation of how close the measured value is to the actual or accepted value; also applied to the measuring device
  8. any artificial device made for the purpose of refining, extending, or substituting for the human sense when measuring

15 Clues: a collection of related dimensional unitsone of 22 accepted combinations of SI unitsany measurable property of an object or a systemto accurately subdivide into scaled measurement unitscomparing an unknown quantity to a known standard unita word label that defines one part of a measured dimension...

Chemistry Crossword 2017-03-04

Chemistry Crossword crossword puzzle
Across
  1. The ability to form instantaneous dipoles. Determine the dynamical response of a bond system to external fields,and provide insight into a molecule's internal structure.
  2. The weakest intermolecular force. Sometimes called an induced dipole-induced dipole attraction.
  3. This exists once a reversible reaction ceases to change its ratio of reactants or products, but substances move between the chemicals at an equal rate.
  4. Any force that holds together the atoms making up a molecule or compound.
  5. From the Latin word "cohaerere" meaning "stick or stay together." The action or property of like molecules sticking together, being mutually attractive.
  6. The temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium.
  7. The electrostatic attraction between two polar groups that occurs when a hydrogen atom covalently bond to a highly electronegative atom such as nitrogen, oxygen or fluorine.
Down
  1. Named after the Dutch scientist. Residual attractive or repulsive forces between molecules or atomic groups that do not arise from covalent bonds, nor ionic bonds.
  2. Forces which mediate interaction between molecules.
  3. The temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
  4. Shows how the temperature changes as a substance is heated up at a constant rate.
  5. The process of chilling a liquid below its freezing point,without it becoming solid.
  6. Another type of bulk property defined as a liquid's resistance to flow.
  7. The tendency of dissimilar particles or surfaces to cling to one another.
  8. The most basic and least volume consuming repeating structure of any solid. When it repeats itself, the network is called lattice.

15 Clues: Forces which mediate interaction between molecules.Another type of bulk property defined as a liquid's resistance to flow.The tendency of dissimilar particles or surfaces to cling to one another.Any force that holds together the atoms making up a molecule or compound.Shows how the temperature changes as a substance is heated up at a constant rate....

Medicinal Chemistry 2018-12-20

Medicinal Chemistry crossword puzzle
Across
  1. Drug used to treat swine flu
  2. What is the drug acetaminophen well-known as?
  3. Original method for synthesis of paracetamol
  4. What does x stand for in x-rays?
  5. Surname of person who discovered penicillin
  6. Surname of co-discoverer of insulin alongside Charles H. Best
  7. Chemical that William T. G. Morton used as an anaesthetic during surgery in 1846
  8. Vaccine discovery made by Maurice Hilleman
Down
  1. Enzyme used to unzip DNA
  2. Platinum anticancer agent discovered accidentally by Rosenburg
  3. First name of person who discovered MRI in 1973
  4. Gold(I) anticancer complex, also used to treat arthritis
  5. Well known anti-sickness drug that caused birth deformities
  6. Type of resolution used to separate enantiomers in a racemic mixture
  7. First name of person who discovered small pox vaccine

15 Clues: Enzyme used to unzip DNADrug used to treat swine fluWhat does x stand for in x-rays?Vaccine discovery made by Maurice HillemanSurname of person who discovered penicillinOriginal method for synthesis of paracetamolWhat is the drug acetaminophen well-known as?First name of person who discovered MRI in 1973...

Chemistry crossword 2019-02-02

Chemistry crossword crossword puzzle
Across
  1. the substance which accepts electron pair
  2. shared electron pair(s)
  3. the halfcell in which oxidation happens
  4. the type of solid of sand
  5. the net movement of water molecules through a semipermeable membrane
  6. loss of electron(s)
Down
  1. the shape of phosphine (PH3)molecule
  2. the pressure above a liquid when the liquid is at equlibrium with its gas phase
  3. the energy state of the atom when all the electrons occupy the possible lowest energy level atomic orbitals
  4. the substance which increases the conductivity of water when it is dissolved in water
  5. the solid phase turns to gas phase
  6. chemical reaction with water
  7. the heat of dissolution of any gases
  8. the strongest intermolecular force
  9. the solution has the same osmolal concentration as the other one

15 Clues: loss of electron(s)shared electron pair(s)the type of solid of sandchemical reaction with waterthe solid phase turns to gas phasethe strongest intermolecular forcethe shape of phosphine (PH3)moleculethe heat of dissolution of any gasesthe halfcell in which oxidation happensthe substance which accepts electron pair...

Chemistry Crossword 2020-10-07

Chemistry Crossword crossword puzzle
Across
  1. the electrons are arranged in an electron __
  2. __ number = number of protons in an atom
  3. forms when an atom loses or gains electrons
  4. __ number = no. of protons + no. of neutrons
  5. has a relative charge of +1 in an atom
  6. sodium is an example of a __
  7. has a relative charge of 0 in an atom
  8. __ ions are formed when atoms gain electrons
  9. __ ions are formed when atoms lose electrons
Down
  1. has a relative charge of -1 in an atom
  2. ionic bonds are formed from the __ of electrons
  3. chlorine is an example of a __
  4. smallest particle of an element
  5. elements in group viii are called __ gases
  6. metals and non-metals can form __ bonds

15 Clues: sodium is an example of a __chlorine is an example of a __smallest particle of an elementhas a relative charge of 0 in an atomhas a relative charge of -1 in an atomhas a relative charge of +1 in an atommetals and non-metals can form __ bonds__ number = number of protons in an atomelements in group viii are called __ gases...

Chemistry Assignment 2020-09-03

Chemistry Assignment crossword puzzle
Across
  1. Name the indicator which turns red when added to base(8)
  2. pH of concentrated HCl is(4)
  3. Acid released by bees in a bee sting; other name of formic acid(13)
  4. What colour would hydrochloric acid (ph 1) turn universal indicator into(9)
  5. What is called Indian saltpeter(13)
  6. Strongest oxidizing agent(8)
  7. Catalytic converters are generally made of(16)
  8. What is used in medicines for treating indigestion(7)
Down
  1. Copper loses lusture due to the formation of(15)
  2. What is the most common isotope of hydrogen(7)
  3. No. of water molecules in GYPSUM as water of crystallisation is(3)
  4. Most commonly used bleaching agent is(8)
  5. Stearic acid is present in(4)
  6. Malic acid is present(6)
  7. Acid having pH value of 4(10)

15 Clues: Malic acid is present(6)pH of concentrated HCl is(4)Strongest oxidizing agent(8)Stearic acid is present in(4)Acid having pH value of 4(10)What is called Indian saltpeter(13)Most commonly used bleaching agent is(8)What is the most common isotope of hydrogen(7)Catalytic converters are generally made of(16)...

Chemistry Crossword 2020-10-13

Chemistry Crossword crossword puzzle
Across
  1. A group of atoms bonded together that make up the smallest unit in a chemical compound.
  2. The graph that states every element and their properties
  3. A variant of a certain element, caused by a change in the number of neutrons
  4. Particles without a charge
  5. Any substance that has mass and takes up space
  6. Any group of atoms that form either a positive or negative net charge
  7. The basic unit of all matter
  8. A substance made up of atoms from two or more elements
Down
  1. Any electron that is located in the outer shell of the atom
  2. Credited with the creation of the periodic table
  3. A pure substance that cannot be chemically broken down
  4. Formed when two atoms share one or more pairs of electrons
  5. A negatively charged particle with little mass and high amounts of energy
  6. The center of an atom that holds most of it's mass
  7. A particle located in the nucleus with a positive charge

15 Clues: Particles without a chargeThe basic unit of all matterAny substance that has mass and takes up spaceCredited with the creation of the periodic tableThe center of an atom that holds most of it's massA pure substance that cannot be chemically broken downA substance made up of atoms from two or more elements...

Chemistry Crossword 2020-11-27

Chemistry Crossword crossword puzzle
Across
  1. Steel is _________. It can transfer electricity or heat to another thing.
  2. A computer is ______. It has mass and takes up space
  3. change, Breaking glass is a ____ ____. The broken glass changed its shape.
  4. point, Silver has a _____ _____ of 961.8°C. It turns from a solid to a liquid.
  5. Wood has less ____ than water. Wood floats because it has openings and weight and volume.
  6. A carton of milk's ______ is one litre. The carton takes up one litre and can be measured.
  7. Brass is a ______. Brass is a combination of copper and zinc.
  8. Copper is _______. It can be used for a lot of things like wires and can be thin.
Down
  1. Gasoline is _______. It could start fires when it reacts with oxygen and energy. It can burn down forests.
  2. Iron is affected by __________. It starts to rust when a reaction with oxygen and water occurs.
  3. molecular theory, an example of ___ ____ ______ is when water turns into ice. The particles slow down and freeze. Or when wood catches on fire the particles speed up.
  4. A phone ___ is 0.141 kg. it won't change even if it was in space.
  5. change, Making a fire is a ____ ______. Fire is combined with wood and air to make fire. and change its particles.
  6. point, Cobalt's _____ _____ is 2870°C. It turns from a liquid to a gas at a specific temperature.
  7. Silver is more _______ when is heated up. When silver is hot you could change its shape and size.
  8. Properties, A banana is affected by _____ ________. When the banana starts to mould. The chemicals start to change too.

16 Clues: A computer is ______. It has mass and takes up spaceBrass is a ______. Brass is a combination of copper and zinc.A phone ___ is 0.141 kg. it won't change even if it was in space.Steel is _________. It can transfer electricity or heat to another thing.change, Breaking glass is a ____ ____. The broken glass changed its shape....

Chemistry vocab 2021-09-20

Chemistry vocab crossword puzzle
Across
  1. the smallest building block of matter
  2. name of the columns in the periodic table
  3. two or more elements evenly combined forming a new substance
  4. The center of an atom
  5. When a substance combines with another to create a new substance
  6. A quality that can be established by changing a substance´s chemical identity
  7. A subatomic particle found in the orbital field of an atom and has a negative charge
  8. Anything that takes up space and has mass
Down
  1. name of the rows in the periodic table
  2. particles smaller than an atom, they come together to form a stable atom
  3. a subatomic particle found within an atom, has a positive charge
  4. How much space an object takes up
  5. A subatomic particle found in the nucleus of an atom and has no charge
  6. The amount of matter in an object
  7. A pure substance that cannot be broken down, 118 found on the periodic table

15 Clues: The center of an atomHow much space an object takes upThe amount of matter in an objectthe smallest building block of mattername of the rows in the periodic tablename of the columns in the periodic tableAnything that takes up space and has masstwo or more elements evenly combined forming a new substance...

Chemistry 9 2021-09-16

Chemistry 9 crossword puzzle
Across
  1. when paper is shredded it goes through a ________ change
  2. A smoothie is a _______ of foods
  3. Hydrogen is the first _______ on the periodic table
  4. When olive oil starts bubbling and spitting it has hit its _______ point
  5. A well blended, seedless smoothie is a ___________ mixture
  6. The melting point is when aluminum changes from _____ to liquid
Down
  1. Most jewelry is made out of silver due to its ____________
  2. when steel comes in contact with an acidic substance and rusts its called corrosion
  3. The amount of milk in a cup is called the _______
  4. Magnesium and Ammonia are both considered a ____ Substance
  5. When liquid water turns into ice, it's called a change of _____
  6. when a banana ripens it gos through a ________
  7. propane gas is used in barbecues because of its flammability
  8. A fruit salad is a _____________ mixture
  9. the ability of copper to _______ electricity

15 Clues: A smoothie is a _______ of foodsA fruit salad is a _____________ mixturethe ability of copper to _______ electricitywhen a banana ripens it gos through a ________The amount of milk in a cup is called the _______Hydrogen is the first _______ on the periodic tablewhen paper is shredded it goes through a ________ change...

Chemistry Crossword 2021-09-15

Chemistry Crossword crossword puzzle
Across
  1. Only nonmetal elements
  2. Phase changes from solid to liquid
  3. they pull or push on objects without touching them
  4. Allows current to pass through
  5. Ability to reformed without fracture
  6. compound Only metal elements
Down
  1. Phase changes from liquid to gas
  2. Ability to be shaped into sheets
  3. a lasting attraction between atoms, ions or molecules
  4. Metal + nonmetal elements
  5. Charge of a particle:Size
  6. Like dissolves like
  7. electrostatic force between conduction electrons and positively charged metal ions.
  8. Any type of compound
  9. Formed when metals dissolve in other metals

15 Clues: Like dissolves likeAny type of compoundOnly nonmetal elementsMetal + nonmetal elementsCharge of a particle:Sizecompound Only metal elementsAllows current to pass throughPhase changes from liquid to gasAbility to be shaped into sheetsPhase changes from solid to liquidAbility to reformed without fractureFormed when metals dissolve in other metals...

Organic Chemistry 2021-11-17

Organic Chemistry crossword puzzle
Across
  1. A hydrocarbon with the OH functional group
  2. Using multiple short chain hydrocarbons to make a longer chain one.
  3. Splitting a large hydrocarbon into several smaller ones.
  4. A type of polymerisation where water is produced as a byproduct.
  5. Large organic polymer that encodes genetic instructions for development and functioning of an organism.
  6. A very large molecule made by joining smaller molecules end to end.
Down
  1. A type of polymerisation where monomers join end to end, with no byproduct. (100% atom economy)
  2. When yeast acts as an enzyme breaking down sugars to form alcohol.
  3. A hydrocarbon with a COO functional group in the middle of a chain.
  4. A hydrocarbon with a Carbon-Carbon double bond.
  5. A saturated hydrocarbon with only Hydrogen and Carbon.
  6. The basic repeating monomer found in DNA.
  7. A hydrocarbon with the COOH functional group at the end of the chain
  8. a group of compounds that react similarly because they share a functional group in common.
  9. A small reactive molecule that can react to form part of a chain.

15 Clues: The basic repeating monomer found in DNA.A hydrocarbon with the OH functional groupA hydrocarbon with a Carbon-Carbon double bond.A saturated hydrocarbon with only Hydrogen and Carbon.Splitting a large hydrocarbon into several smaller ones.A type of polymerisation where water is produced as a byproduct....

CHEMISTRY ELEMENTS 2023-01-19

CHEMISTRY ELEMENTS crossword puzzle
Across
  1. this is the most expensive element
  2. the only unreactive elements
  3. this is the gas we breathe out
  4. this is a halogen used in swimming pools
  5. this is made by reacting calcium and fluorine
  6. the gas required for burning
  7. this is the most reactive metal
  8. this is the most common solvent
  9. burns with a bright white light
Down
  1. this gas burns with a pop
  2. the lead in the pencil
  3. this is the chemical name for salt
  4. strong and light and is used to make aircraft
  5. the name of group one on the periodic table
  6. this metal rusts

15 Clues: this metal ruststhe lead in the pencilthis gas burns with a popthe only unreactive elementsthe gas required for burningthis is the gas we breathe outthis is the most reactive metalthis is the most common solventburns with a bright white lightthis is the most expensive elementthis is the chemical name for saltthis is a halogen used in swimming pools...

Chemistry Terms 2023-02-15

Chemistry Terms crossword puzzle
Across
  1. the simplest structural unit of an element or compound
  2. when water dissolves a compound
  3. a substance with a high vapor pressure
  4. the liquid that dissolves the solid in a solution
  5. when the maximum amount of solute is dissolved in a liquid
Down
  1. the smallest component of an element
  2. a solvent is added to a solution making it less concentrated
  3. a row of the periodic table
  4. an idea evoked by some experience
  5. an ionic compound
  6. a protein that acts as a catalyst in a biochemical reaction
  7. the solid that gets dissolved in a solution
  8. a unit of concentration
  9. the amount of matter in a substance
  10. a unit of measurement

15 Clues: an ionic compounda unit of measurementa unit of concentrationa row of the periodic tablewhen water dissolves a compoundan idea evoked by some experiencethe amount of matter in a substancethe smallest component of an elementa substance with a high vapor pressurethe solid that gets dissolved in a solution...

Organic Chemistry 2023-05-01

Organic Chemistry crossword puzzle
Across
  1. ketone monosaccharide
  2. monosaccharide with 3 carbons
  3. aldehyde monosaccharide
  4. functional group with the carbonyl carbon bonded to two alkyl groups
  5. called sugars and starches
Down
  1. the functional group of a carboxylic acid is called the ____ group
  2. cyclic ester
  3. Saponification is ester hydrolysis using aqueous ____
  4. monosaccharide with 4 carbons
  5. ______ group: carbon double bonded to an oxygen
  6. the name of a two carbon aldehyde
  7. cyclic amide
  8. the reduction of an aldehyde yields a primary _______
  9. carbonyl compounds that contain an alkoxy group bonded to the carbonyl carbon
  10. functional group with the carbonyl carbon bonded to at least one hydrogen

15 Clues: cyclic estercyclic amideketone monosaccharidealdehyde monosaccharidecalled sugars and starchesmonosaccharide with 4 carbonsmonosaccharide with 3 carbonsthe name of a two carbon aldehyde______ group: carbon double bonded to an oxygenSaponification is ester hydrolysis using aqueous ____the reduction of an aldehyde yields a primary _______...

chemistry IGSCE 2023-05-14

chemistry IGSCE crossword puzzle
Across
  1. Shows all the bonds as individual lines
  2. reaction between propane and bromine gas (type of reaction)
  3. large molecule formed when monomers add on
  4. observation when metal reacts with acid
  5. change of state from liquid to solid
  6. least reactive Alkali metal
  7. remains chemically unchanged at the end of the experiment
Down
  1. bonding present in but-1-ene
  2. used to separate a solvent from a mixture
  3. Contains only Carbon-Carbon single bonds
  4. reaction which can go both ways
  5. colour of silver bromide precipitate
  6. colour of solid iodine
  7. vertical columns in the periodic table
  8. heat given out to the surroundings

15 Clues: colour of solid iodineleast reactive Alkali metalbonding present in but-1-enereaction which can go both waysheat given out to the surroundingscolour of silver bromide precipitatechange of state from liquid to solidvertical columns in the periodic tableShows all the bonds as individual linesobservation when metal reacts with acid...

chemistry crosswaord 2012-12-02

chemistry crosswaord crossword puzzle
Across
  1. a naturally occurring substance that is solid and stable at room temperature
  2. element that has the chemical symbol 'Fe'
  3. method of extraction using an electrical current
  4. furnace a type of metallurgical furnace used for smelting to produce industrial metals
  5. gold, silver and ______ are very unreactive
  6. the loss of oxygen
  7. rocks containing compunds
Down
  1. gold silver and platinum all have low _______ levels
  2. combination of two or more elements
  3. fourth most abundant element in the universe
  4. the gain of oxygen
  5. used in the making of planes to make them light
  6. elemnt with the chemical symbol 'K'
  7. chemical that is made up of one type of atom
  8. used in most wedding rings

15 Clues: the gain of oxygenthe loss of oxygenrocks containing compundsused in most wedding ringscombination of two or more elementselemnt with the chemical symbol 'K'element that has the chemical symbol 'Fe'gold, silver and ______ are very unreactivefourth most abundant element in the universechemical that is made up of one type of atom...

Chemistry Terms 2013-03-03

Chemistry Terms crossword puzzle
Across
  1. A mixture of molecules in a disorganized fashion.
  2. Descriptive properties that do not use numbers.
  3. A mixture of molecules in a uniform arrangement.
  4. A solid formed when two liquids are mixed and a chemical change occurs.
  5. Only have one type of atom bonded together.
  6. An arrangement of molecules that are close together with little motion.
  7. An arrangement of molecules that have lots of spaces and energy.
  8. Have more than one type of atom bonded together.
  9. An arrangement of molecules that have moderate distance and energy.
Down
  1. Matter that contains more than one type of molecule.
  2. Measured properties that are recorded as numerical values.
  3. Matter that contains only one type of molecule.
  4. ____________ Properties that are descriptive and give information about what a substance is like.
  5. ____________ Properties give us information about how a substance will react.
  6. The mass of a substance within a specified volume.

15 Clues: Only have one type of atom bonded together.Matter that contains only one type of molecule.Descriptive properties that do not use numbers.A mixture of molecules in a uniform arrangement.Have more than one type of atom bonded together.A mixture of molecules in a disorganized fashion.The mass of a substance within a specified volume....

Foundation Chemistry 2013-02-26

Foundation Chemistry crossword puzzle
Across
  1. This implies that only one mole of any gas at STP is able to occupy a volume of 22,4dm3.
  2. Atoms of the same element having the same atomic number but consisting of different atomic numbers.
  3. A region in which there is a high prop-ability of electronic movement.
  4. Its symbol is capital N and small capital A, .
  5. This element belongs to group 4 and is located in period 3.
  6. Plants produce this gas for everyday living.
  7. This scientist stated that "protons are not evenly distributed throughout the atom, but is concentrated inside the nucleus."
  8. The mass of one mole is called the .......
  9. The number of protons in the nucleus of an atom of an element.
  10. This element makes the the rock which most women love to have on their fingers.
Down
  1. The simplest ratio in which the elements of a compound combine with each other to form the compound.
  2. It refers to the number of electrons that an atom can accept, donate or share, in order to achieve the structure of the nearest noble gas.
  3. This gas fills up party ballons.
  4. In 1912, he discovered the neutron, an electrically neutral particle with a mass similar to that of the proton's.
  5. This gas is used to fill the bright lights, which flashes various colours, in big cities.

15 Clues: This gas fills up party ballons.The mass of one mole is called the .......Plants produce this gas for everyday living.Its symbol is capital N and small capital A, .This element belongs to group 4 and is located in period 3.The number of protons in the nucleus of an atom of an element....

Chemistry Crossword 2013-05-12

Chemistry Crossword crossword puzzle
Across
  1. The process in a reaction where energy in the form of heat is released.
  2. This is the smallest type of particle.
  3. The only form of iron corrosion.
  4. The scientific term for 'burning'.
  5. A particle with a net charge.
  6. This is what the the three things needed for fire are collectively known as.
  7. The process in a reaction where energy in the form of heat is absorbed.
  8. This gas takes up roughly 21% of Earth's atmosphere.
  9. This gas is the most abundant gas in the Earth's atmosphere.
Down
  1. A substance composed of two or more elements that are chemically combined together
  2. A substance that is combined of two or more elements chemically combined together.
  3. This is the most common greenhouse gas.
  4. This is the process of which people use to stop iron corrosion, by strengthening the material.
  5. This type of matter is listed on the periodic table.
  6. A substance composed of two or more atoms of different elements.

15 Clues: A particle with a net charge.The only form of iron corrosion.The scientific term for 'burning'.This is the smallest type of particle.This is the most common greenhouse gas.This type of matter is listed on the periodic table.This gas takes up roughly 21% of Earth's atmosphere.This gas is the most abundant gas in the Earth's atmosphere....

FOCUS Chemistry 2013-09-12

FOCUS Chemistry crossword puzzle
Across
  1. Element with a different number of neutrons but the same number of protons and electrons
  2. Reaction that can go either way
  3. Describing chemical reactions with equations and simple whole number ratios
  4. Found in vast amounts
  5. Molecule consisting of two atoms
  6. Smallest unit of an element
  7. Element which exists in more than one structural form
  8. A species with an unpaired electron
Down
  1. When the rate of the forward and backward reactions are the same
  2. Made up of
  3. Reaction process
  4. Making of a compound
  5. How easily something dissolves
  6. Speed of reaction
  7. Unusual result

15 Clues: Made up ofUnusual resultReaction processSpeed of reactionMaking of a compoundFound in vast amountsSmallest unit of an elementHow easily something dissolvesReaction that can go either wayMolecule consisting of two atomsA species with an unpaired electronElement which exists in more than one structural form...

Organic Chemistry 2017-02-16

Organic Chemistry crossword puzzle
Across
  1. สูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกัน
  2. ตัวทำละลายอินทรีย์ที่เกิดจากอะตอมคาร์บอนหนึ่งตัวเกิดพันธะกับคลอรีนสี่ตัว
  3. ไอโซเมอร์ที่มีการจัดกลุ่มอะตอมหรือที่ว่างในโมเลกุลต่างกัน
  4. ชื่อของสารประกอบอินทรีย์ที่ประกอบขึ้นจากไฮโดรเจนและคาร์บอนทั้งหมด
  5. แอลกอฮอลล์ที่มีสูตรC2H6O
  6. สารประกอบไฮโดรคาร์บอนที่มีพันธะคู่
  7. อีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3
Down
  1. เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยว
  2. แอลดีไฮด์ที่มีคาร์บอนหนึ่งตัว
  3. หมู่ฟังก์ชั่นที่มีสูตร-CHO
  4. สารประกอบไฮโดรคาร์บอนที่มีอะตอมคาร์บอนเรียงกันเป็นวงแหวนเบนซีน
  5. ปฏิกิริยาการเติม
  6. ปฏิกิริยาการแทนที่
  7. คุณสมบัติที่ทำให้ไม่ละลายในน้ำ
  8. ชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์

15 Clues: ปฏิกิริยาการเติมปฏิกิริยาการแทนที่แอลกอฮอลล์ที่มีสูตรC2H6Oหมู่ฟังก์ชั่นที่มีสูตร-CHOแอลดีไฮด์ที่มีคาร์บอนหนึ่งตัวคุณสมบัติที่ทำให้ไม่ละลายในน้ำสารประกอบไฮโดรคาร์บอนที่มีพันธะคู่เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยวสูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกันอีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3ชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์...

Organic Chemistry 2017-02-16

Organic Chemistry crossword puzzle
Across
  1. ปฏิกิริยาการแทนที่
  2. สารประกอบไฮโดรคาร์บอนที่มีอะตอมคาร์บอนเรียงกันเป็นวงแหวนเบนซีน
  3. ตัวทำละลายอินทรีย์ที่เกิดจากอะตอมคาร์บอนหนึ่งตัวเกิดพันธะกับคลอรีนสี่ตัว
  4. สารประกอบไฮโดรคาร์บอนที่มีพันธะคู่
  5. เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยว
  6. แอลกอฮอลล์ที่มีสูตรC2H6O
  7. ไอโซเมอร์ที่มีการจัดกลุ่มอะตอมหรือที่ว่างในโมเลกุลต่างกัน
  8. ชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์
Down
  1. แอลดีไฮด์ที่มีคาร์บอนหนึ่งตัว
  2. ปฏิกิริยาการเติม
  3. ชื่อของสารประกอบอินทรีย์ที่ประกอบขึ้นจากไฮโดรเจนและคาร์บอนทั้งหมด
  4. หมู่ฟังก์ชั่นที่มีสูตร-CHO
  5. คุณสมบัติที่ทำให้ไม่ละลายในน้ำ
  6. อีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3
  7. สูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกัน

15 Clues: ปฏิกิริยาการเติมปฏิกิริยาการแทนที่แอลกอฮอลล์ที่มีสูตรC2H6Oหมู่ฟังก์ชั่นที่มีสูตร-CHOแอลดีไฮด์ที่มีคาร์บอนหนึ่งตัวคุณสมบัติที่ทำให้ไม่ละลายในน้ำสารประกอบไฮโดรคาร์บอนที่มีพันธะคู่เบนซีนสองวงเชื่อมกันด้วยพันธะเดี่ยวอีเทอร์ที่ใช้เป็นยาสลบ สูตรคือCH3CH2OCH2CH3สูตรโมเลกุลเหมือนกันแต่สูตรโครงสร้างต่างกันชื่อของโลหะที่เป็นส่วนประกอบของกรินยาร์ดรีเอเจนต์...

Chemistry Crossword 2017-06-08

Chemistry Crossword crossword puzzle
Across
  1. Cloudy liquids that contain insoluble particles.
  2. A type of mixture that always looks cloudy.
  3. Dissolves in a liquid.
  4. It is the concentration of a solute in a solution.
  5. How much solute is in the solvent.
  6. Holding as much water or moisture as can be absorbed.
  7. A mixture of two or more liquids that are normally unmixable or unblendable.
Down
  1. A substance that stabilises an emulsion.
  2. Any liquid that dissolves another substances.
  3. Dissolves very easily in water.
  4. if there is a lot of solute.
  5. Liquid made up of a solvent with a solute dissolved in it.
  6. A substance made by mixing other substances together.
  7. Not mixed or adulterated with any other substance or material.
  8. Does not dissolve.

15 Clues: Does not dissolve.Dissolves in a liquid.if there is a lot of solute.Dissolves very easily in water.How much solute is in the solvent.A substance that stabilises an emulsion.A type of mixture that always looks cloudy.Any liquid that dissolves another substances.Cloudy liquids that contain insoluble particles....

Chemistry crossword 2017-06-07

Chemistry crossword crossword puzzle
Across
  1. A type of mixture that always looks cloudy because of its insoluble particles that remain suspended throughout it
  2. Is reducing the concentration of a solute in solution
  3. A mixture of two or more liquids that are normally un-mixable or un-blend able
  4. Dissolves easily in water
  5. Is the abundance of a constituent divided by the total volume of a mixture
  6. Cloudy liquids that contain insoluble particles
  7. Dissolves in a liquid
  8. A pure substance is a substance that cannot separate by physical means
Down
  1. A combination of two or more substances
  2. A substance that stabilises an emulsion
  3. A liquid that dissolves another substance or substances
  4. How strong a substance is
  5. A liquid made up of a solvent with a solute dissolved in it
  6. Does not dissolve
  7. Containing the greatest possible number of hydrogen atoms

15 Clues: Does not dissolveDissolves in a liquidDissolves easily in waterHow strong a substance isA combination of two or more substancesA substance that stabilises an emulsionCloudy liquids that contain insoluble particlesIs reducing the concentration of a solute in solutionA liquid that dissolves another substance or substances...

Chemistry Vocabulary 2018-06-05

Chemistry Vocabulary crossword puzzle
Across
  1. between the oxygen and each hydrogen in a water molecule (H2O)
  2. a substance composed of exactly two different elements
  3. tells us the number of atoms of each element in a compound
  4. useful tool for determining the precision of your calculations
  5. linear molecular geometry describes the geometry around a central atom bonded to two other atoms
  6. a central atom is located at the center with four substituents that are located at the corners
  7. where two pairs of electrons are shared between the atoms rather than just one pair
  8. a chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond
Down
  1. ratio between the amounts in moles of any two compounds involved in a chemical reaction
  2. molecular geometry has a central atom bonded to three other atoms or groups
  3. model used to predict the geometry of molecules based on minimizing the electrostatic repulsion of a molecule's valence electrons around a central atom
  4. When a covalent bond forms with one pair of shared electrons
  5. a chemical compound composed of ions held together by electrostatic forces termed ionic bonding
  6. the mass of a given substance divided by the amount of substance
  7. formed from the attraction between mobile electrons and fixed, positively charged metallic atoms

15 Clues: a substance composed of exactly two different elementstells us the number of atoms of each element in a compoundWhen a covalent bond forms with one pair of shared electronsbetween the oxygen and each hydrogen in a water molecule (H2O)useful tool for determining the precision of your calculations...

Chemistry Vocabulary 2018-06-05

Chemistry Vocabulary crossword puzzle
Across
  1. molecular geometry has a central atom bonded to three other atoms or groups
  2. tells us the number of atoms of each element in a compound
  3. between the oxygen and each hydrogen in a water molecule (H2O)
  4. where two pairs of electrons are shared between the atoms rather than just one pair
  5. a substance composed of exactly two different elements
  6. a chemical compound composed of ions held together by electrostatic forces termed ionic bonding
  7. ratio between the amounts in moles of any two compounds involved in a chemical reaction
Down
  1. When a covalent bond forms with one pair of shared electrons
  2. model used to predict the geometry of molecules based on minimizing the electrostatic repulsion of a molecule's valence electrons around a central atom
  3. formed from the attraction between mobile electrons and fixed, positively charged metallic atoms
  4. useful tool for determining the precision of your calculations
  5. a chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond
  6. a central atom is located at the center with four substituents that are located at the corners
  7. the mass of a given substance divided by the amount of substance
  8. linear molecular geometry describes the geometry around a central atom bonded to two other atoms

15 Clues: a substance composed of exactly two different elementstells us the number of atoms of each element in a compoundWhen a covalent bond forms with one pair of shared electronsuseful tool for determining the precision of your calculationsbetween the oxygen and each hydrogen in a water molecule (H2O)...

Nuclear Chemistry 2018-11-18

Nuclear Chemistry crossword puzzle
Across
  1. A sequence of reactions where a reactive product or by-product causes additional reactions to take place
  2. The visible spectrum of electromagnetic radiation
  3. A nuclear reaction can be described by a ______________, which must be balanced
  4. A penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves and so imparts the highest photon energy
  5. Consists of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus. They are generally produced in the process of _____ decay
  6. Samples of an element with different numbers of neutrons in their atoms
  7. A process in which the nucleus of an atom is changed by being split apart or joined with the nucleus of another atom
  8. A graphical representation of the exponential rate at which radioactive disintegration occurs
  9. The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
Down
  1. A reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic
  2. The process by which an unstable atomic nucleus loses energy by emitting radiation
  3. The time taken for the radioactivity of a specified isotope to fall to half its original value
  4. A high-energy, high-speed electron emitted by the radioactive decay of an atomic nucleus during the process of ____ decay
  5. The total number of protons and neutrons in a nucleus
  6. A nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts

15 Clues: The visible spectrum of electromagnetic radiationThe total number of protons and neutrons in a nucleusSamples of an element with different numbers of neutrons in their atomsA nuclear reaction can be described by a ______________, which must be balancedThe process by which an unstable atomic nucleus loses energy by emitting radiation...

General chemistry 2022-03-10

General chemistry crossword puzzle
Across
  1. catalyst for hydration of ethene
  2. CH4 + Br2 —> CH3 + HBr what reaction is this
  3. reaction between acid and alkali
  4. indicator used in titration (red in acid yellow in base)
  5. founder of the modern day periodic table
Down
  1. general formula = CnH2n+2
  2. giant covalent structure made of carbon atoms with a cage like structure
  3. what are formed in a reaction?
  4. chemical decomposition using electricity
  5. general term for both catalysts used for catalytic cracking
  6. bonds between non metal elements
  7. gas released in metallic bonding
  8. element with symbol W
  9. what is formed? carboxylic acid + ethanol
  10. bonding between metals and non metals

15 Clues: element with symbol Wgeneral formula = CnH2n+2what are formed in a reaction?bonds between non metal elementscatalyst for hydration of ethenegas released in metallic bondingreaction between acid and alkalibonding between metals and non metalschemical decomposition using electricityfounder of the modern day periodic table...

Experimental Chemistry 2022-01-01

Experimental Chemistry crossword puzzle
Across
  1. A gas with the highest composition in the air, and also generally inert, non-metallic, colorless, odorless, and tasteless.
  2. The substance collected on the filter paper during filtration process.
  3. This measuring apparatus is used to transfer 50 cm^3 of dilute hydrochloric acid solution into a flask.
  4. A gas which can be collected by both the displacement of air and the displacement of water.
  5. A process that is suitable to separate solid-solid mixtures or a solid-liquid mixture which contains an insoluble solid.
  6. These are added in distillation process to prevent bumping during boiling.
  7. A process when a solid substance changes into a gas directly without melting.
  8. A compound whose molecule is always formed by one carbon atom chemically joined with four hydrogen atoms.
Down
  1. A pure substance that is made up of atoms of two or more elements chemically combined together.
  2. A gas that can be collected via upward delivery because it is less dense than air and also highly soluble in water.
  3. This measuring apparatus is used to measure the volume of a solution accurately to 0.1 cm^3.
  4. A pure substance that cannot be broken down into any simpler substances by chemical methods.
  5. Fractional distillation is used to separate liquid-liquid mixtures which are _____, which means they dissolve in each other.
  6. This gas is collected via downward delivery because it is denser than air.
  7. One of the methods used to recover a pure solid from a solution; however, this method is used when a compound is not heat-stable.

15 Clues: The substance collected on the filter paper during filtration process.This gas is collected via downward delivery because it is denser than air.These are added in distillation process to prevent bumping during boiling.A process when a solid substance changes into a gas directly without melting....

Organic Chemistry 2022-01-25

Organic Chemistry crossword puzzle
Across
  1. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  2. a chemical formula that identifies the location of chemical bonds between the atoms of a molecule.
  3. the process of breaking a covalent bond where one previously bonded species takes both original bonding electrons from the other species.
  4. a two-stage reaction process of an addition reaction followed by an elimination reaction
  5. an atom or a molecule that in chemical reaction seeks an atom or molecule containing an electron pair available for bonding
  6. a chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of the compound
Down
  1. the simplest whole number ratio of atoms present in a compound
  2. relating to or denoting organic compounds in which carbon atoms form open chains (as in the alkanes), not aromatic rings.
  3. chemical bond dissociation of a molecular bond by a process where each of the fragments (an atom or molecule) retains one of the originally bonded electrons.
  4. a substance that takes part in and undergoes change during a reaction.
  5. a chemical reaction during which one functional group in a chemical compound is replaced by another functional group.
  6. has only single bonds between carbon atoms
  7. a reaction in which one molecule combines with another to form a larger molecule with no other products.
  8. a chemical species that forms bonds with electrophiles by donating an electron pair.
  9. an aromatic hydrocarbon (such as benzene or naphthalene)

15 Clues: has only single bonds between carbon atomsan aromatic hydrocarbon (such as benzene or naphthalene)the simplest whole number ratio of atoms present in a compounda substance that takes part in and undergoes change during a reaction.hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms...

Organic Chemistry 2022-01-25

Organic Chemistry crossword puzzle
Across
  1. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  2. a chemical formula that identifies the location of chemical bonds between the atoms of a molecule.
  3. the process of breaking a covalent bond where one previously bonded species takes both original bonding electrons from the other species.
  4. a two-stage reaction process of an addition reaction followed by an elimination reaction
  5. an atom or a molecule that in chemical reaction seeks an atom or molecule containing an electron pair available for bonding
  6. a chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of the compound
Down
  1. the simplest whole number ratio of atoms present in a compound
  2. relating to or denoting organic compounds in which carbon atoms form open chains (as in the alkanes), not aromatic rings.
  3. chemical bond dissociation of a molecular bond by a process where each of the fragments (an atom or molecule) retains one of the originally bonded electrons.
  4. a substance that takes part in and undergoes change during a reaction.
  5. a chemical reaction during which one functional group in a chemical compound is replaced by another functional group.
  6. has only single bonds between carbon atoms
  7. a reaction in which one molecule combines with another to form a larger molecule with no other products.
  8. a chemical species that forms bonds with electrophiles by donating an electron pair.
  9. an aromatic hydrocarbon (such as benzene or naphthalene)

15 Clues: has only single bonds between carbon atomsan aromatic hydrocarbon (such as benzene or naphthalene)the simplest whole number ratio of atoms present in a compounda substance that takes part in and undergoes change during a reaction.hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms...

Chemistry Crossword 2022-01-07

Chemistry Crossword crossword puzzle
Across
  1. ______ bonding involves a sharing of electrons
  2. _____ electrons are in the outermost shell of the atom
  3. the ____ rule says atoms will gain or lose enough electrons to have the same amount of electrons as a noble gas
  4. The chemical formula for an ionic compound that is arranged in the smallest whole-number ratio
  5. covalent bonds are a lot ____ than ionic bonds
  6. a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
Down
  1. The octet rule says that after losing or gaining electrons an atom will be _____ with a noble gas
  2. Central atom has no unshared pairs and is sharing electrons with 4 other atoms
  3. Central atom has one unshared pair and is sharing electrons with 3 other atoms
  4. ______ bonding involves a transfer off electrons
  5. H2O is what geometric shape
  6. CH2O is what geometric shape (hint _____ planar)
  7. The electron pairs (both shared and unshared) in the outermost energy level try to get as far apart from each other as possible.
  8. a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  9. CO2 is what geometric shape

15 Clues: H2O is what geometric shapeCO2 is what geometric shape______ bonding involves a sharing of electronscovalent bonds are a lot ____ than ionic bonds______ bonding involves a transfer off electronsCH2O is what geometric shape (hint _____ planar)_____ electrons are in the outermost shell of the atom...

Seawater Chemistry 2023-08-11

Seawater Chemistry crossword puzzle
Across
  1. The strong attraction between water molecules
  2. The attraction of water molecules to other substances
  3. The amount of dissolved substances in seawater
  4. How tightly packed molecules of a substance are; help to hold object afloat
  5. Water helps regulate __ changes
  6. Help maintain stable pH levels
  7. Water is made of two hydrogen atoms and one oxygen atom that are held together by __ bonds
  8. The electrons are not shared equally, so water is
Down
  1. Water is known as this, because it can dissolve almost anything
  2. Although the salinity of various samples of seawater may vary, the ratio of salts is constant
  3. Every year, the upper ___ of the ocean's surface evaporates.
  4. Most abundant ion in seawater
  5. The tendency of a substance to resist flow
  6. Viscosity increases when salinity does this
  7. These come from erosion, hydrothermal vents, & eroded shells

15 Clues: Most abundant ion in seawaterHelp maintain stable pH levelsWater helps regulate __ changesThe tendency of a substance to resist flowViscosity increases when salinity does thisThe strong attraction between water moleculesThe amount of dissolved substances in seawaterThe electrons are not shared equally, so water is...

Chemistry Vocab 2023-09-25

Chemistry Vocab crossword puzzle
Across
  1. Descriptive data with characteristics that can't be changed or counted
  2. What you observe
  3. Data that proves if your hypothesis is correct or incorrect.
  4. Accurate predictions based on experiments
  5. What you infer
  6. Results of experiment
  7. Group that doesn't change
  8. If,Then,Because
Down
  1. Numbers obtained by counting or measuring
  2. Observing results after the experiment
  3. Group changes based on what we change
  4. Variable that does change
  5. Variable that doesn't change
  6. Putting your hypothesis into action
  7. Problems that you answer

15 Clues: What you inferIf,Then,BecauseWhat you observeResults of experimentProblems that you answerVariable that does changeGroup that doesn't changeVariable that doesn't changePutting your hypothesis into actionGroup changes based on what we changeObserving results after the experimentNumbers obtained by counting or measuring...

Chemistry Terms 2023-10-04

Chemistry Terms crossword puzzle
Across
  1. element that has the property of shiny luster, ductility, and malleability
  2. element that lacks most of the properties of a metal, is not shiny, does not conduct electricity or heat well, is not malleable so it is called brittle or breakable.
  3. smallest part of an element that can be identified as that element
  4. able to be drawn into thin wires
  5. particle that has a negative charge - located in rings outside the nucleus of an atom. You can figure out the number of electrons by looking at the atomic number of an element.
  6. place in an electron cloud where an electron is most likely to be found - rings. Remember, 2-8-18-32.
  7. number of protons in the nucleus of an atom. This is the same number as the number of electrons
  8. elements that make up Group 17 in the periodic table
  9. the way a material reflects light.
Down
  1. particle that has no charge - located in the nucleus of an atom. You can figure out the number of neutrons by SUBTRACTING the atomic Mass minus the atomic number.
  2. able to be hammered into different shapes
  3. particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element.
  4. total mass of the protons and neutrons in an atom
  5. center, or core, of an atom (where the protons and neutrons are located)
  6. substance that CANNOT be chemically broken down into simpler substances

15 Clues: able to be drawn into thin wiresthe way a material reflects light.able to be hammered into different shapestotal mass of the protons and neutrons in an atomelements that make up Group 17 in the periodic tablesmallest part of an element that can be identified as that elementsubstance that CANNOT be chemically broken down into simpler substances...

Basic Chemistry 2023-09-05

Basic Chemistry crossword puzzle
Across
  1. remove hydrogen ions (H+) or release hydroxide ions
  2. Can damage life in Earth’s ecosystem
  3. Increasing blood pH to 7.8
  4. (-HCO3) in blood buffers pH to 7.4
  5. nitrogen oxide pollutants mix and react with water, oxygen, and other chemicals to form more acid rain.
Down
  1. normally 7.4
  2. Reducing blood pH to 7.0
  3. the concentration of carbon dioxide (CO2) in the atmosphere has increased due to human actions.
  4. pure water and tears
  5. solutes in water that resist change in pH
  6. Sulfur dioxide pollutants mix and react with water, oxygen, and other chemicals to form more acid rain.
  7. dissociate in water and release hydrogen ions
  8. Each unit change in pH represents a change
  9. Indicates acidity and alkalinity of a solution
  10. if blood is too ... equation shifts to left

15 Clues: normally 7.4pure water and tearsReducing blood pH to 7.0Increasing blood pH to 7.8(-HCO3) in blood buffers pH to 7.4Can damage life in Earth’s ecosystemsolutes in water that resist change in pHEach unit change in pH represents a changeif blood is too ... equation shifts to leftdissociate in water and release hydrogen ions...

Chemistry Revision 2023-10-13

Chemistry Revision crossword puzzle
Across
  1. Solid to Gas
  2. Liquid to Solid
  3. Sodium Chloride
  4. Particles in fluids move randomly
  5. Gas to Liquid
  6. decreasing the concentration of a solute in a solution
  7. It is a graph that uses the measurement /100g water
  8. When the particles are touching but not as close as a solid
Down
  1. When particles are far apart
  2. The only way that they move is by vibrating
  3. A substance with a solute and solvent mixed together
  4. Solid to Liquid
  5. Liquid to Gas
  6. A substance mixed in a solvent
  7. The movement of particles from a high concentration to a low concentration

15 Clues: Solid to GasLiquid to GasGas to LiquidSolid to LiquidLiquid to SolidSodium ChlorideWhen particles are far apartA substance mixed in a solventParticles in fluids move randomlyThe only way that they move is by vibratingIt is a graph that uses the measurement /100g waterA substance with a solute and solvent mixed together...

Ch1 Chemistry 2024-01-26

Ch1 Chemistry crossword puzzle
Across
  1. matter that has definite & uniform composition
  2. data involving no number, only senses
  3. set of controlled observations that test a hypothesis
  4. visual, verbal, or math related explanation of data
  5. systemic approach to solving a problem
  6. relationship in nature supported by experiments
Down
  1. judgement based on information obtained
  2. data involving measurements & numbers
  3. measure of matter & gravity's effect on an object
  4. research done to solve a problem
  5. knowledge gained for the sake of knowing it
  6. testable statement or prediction, educated guess
  7. possible explanation, based on observations over time
  8. study of matter and its changes
  9. measurement of the amount of matter in something

15 Clues: study of matter and its changesresearch done to solve a problemdata involving measurements & numbersdata involving no number, only sensessystemic approach to solving a problemjudgement based on information obtainedknowledge gained for the sake of knowing itmatter that has definite & uniform compositionrelationship in nature supported by experiments...

Chemistry Vocab 2024-01-11

Chemistry Vocab crossword puzzle
Across
  1. outer electrons
  2. a bond between two nonmetals
  3. the number in front of the formula
  4. the columns on the periodic table
  5. the number of protons in an element
  6. formed when two or more atoms of an element join together
Down
  1. the number after a symbol; the number of atoms of each element
  2. the total number of protons and electrons in an element
  3. a subatomic particle with a neutral charge
  4. a subatomic particle with a negative charge
  5. a subatomic particle with a positive charge
  6. type of molecule where atoms of two or more elements combine (ex:C02)
  7. an abbreviation of the element name
  8. a bond between a metal and nonmetal
  9. the rows on the periodic table

15 Clues: outer electronsa bond between two nonmetalsthe rows on the periodic tablethe columns on the periodic tablethe number in front of the formulaan abbreviation of the element namea bond between a metal and nonmetalthe number of protons in an elementa subatomic particle with a neutral chargea subatomic particle with a negative charge...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. cohesive bonds near the surface, which in turn makes it stronger
  2. groups of atoms
  3. substances with OH- ions
  4. changes to a substance that change the chemical aspect of it
  5. used for testing the concentraion of a substance
  6. changes to a substance that change the phsyical aspect of it
  7. the mixture of a solute and a solvent
  8. the scale that marks the concentration of ions in a substance
Down
  1. building blocks of the universe
  2. adding an acid to a base to turn it into a neutral substance
  3. substance that does the dissolving
  4. substance that dissolves
  5. substances with H+ ions
  6. substances with no ions
  7. the bonds of molecules that hold a substance together

15 Clues: groups of atomssubstances with H+ ionssubstances with no ionssubstances with OH- ionssubstance that dissolvesbuilding blocks of the universesubstance that does the dissolvingthe mixture of a solute and a solventused for testing the concentraion of a substancethe bonds of molecules that hold a substance together...

Chemistry Vocab 2024-05-08

Chemistry Vocab crossword puzzle
Across
  1. The bonds between substances
  2. measures what the liquid is on the pH scale
  3. The study of matter
  4. feels slippery, tastes bitter, has OH-ions
  5. corrosive to metal, tastes sour, has H+ions
  6. Mixing H+ions and OH-ions, to get water
  7. A bunch of atoms together
  8. The chart of all elements
  9. The chemical aspect of a substance changed
Down
  1. how potent a acid or base is
  2. The physical aspect of a substance changed
  3. a process which scientists conduct experiments
  4. A substance that dissolves water
  5. The result of water dissolving solvents
  6. measures if liquid is acid,base,or neutral

15 Clues: The study of matterA bunch of atoms togetherThe chart of all elementshow potent a acid or base isThe bonds between substancesA substance that dissolves waterThe result of water dissolving solventsMixing H+ions and OH-ions, to get waterThe physical aspect of a substance changedfeels slippery, tastes bitter, has OH-ions...

chemistry crossword 2025-01-12

chemistry crossword crossword puzzle
Across
  1. depends on the amount of matter in the sample
  2. Low Kinetic Energy
  3. Very low Kinetic Energy
  4. Very high Kinetic Energy
  5. depends on the type of matter, not the amount present
  6. the energy possessed by an object due to its position, composition or condition
  7. process that releases energy into the surroundings
  8. the study of the composition, structure, and properties of matter and the changes it undergoes.
Down
  1. a property that can be observed and measured without changing the material’s composition.
  2. a process that absorbs energy from the surroundings
  3. energy of motion
  4. a measure of the amount of space that is occupied
  5. High Kinetic Energy
  6. Matter is anything with mass that occupies space.
  7. the capacity to do work or transfer heat.

15 Clues: energy of motionLow Kinetic EnergyHigh Kinetic EnergyVery low Kinetic EnergyVery high Kinetic Energythe capacity to do work or transfer heat.depends on the amount of matter in the samplea measure of the amount of space that is occupiedMatter is anything with mass that occupies space.process that releases energy into the surroundings...

Chemistry Revision 2025-03-21

Chemistry Revision crossword puzzle
Across
  1. ice solid carbon dioxide
  2. make many bubbles, producing a continuous sound
  3. take in a gas or liquid
  4. the smallest piece of an element that can still be recognised as that element
  5. the substance that dissolves in a solvent
  6. a substance that acts as a source of hydrogen ions in solution
  7. unreactive
  8. the change of state directly from a gas to a solid
Down
  1. movement of particle from area of high concentration to area of low concentration
  2. a substance that neutralises acids by combining with the hydrogen ions in them
  3. containing water
  4. a mass of solid without a particular shape
  5. move from one place to another
  6. a positive ion, formed by atoms losing electrons
  7. the liquid that a solute dissolves in

15 Clues: unreactivecontaining watertake in a gas or liquidice solid carbon dioxidemove from one place to anotherthe liquid that a solute dissolves inthe substance that dissolves in a solventa mass of solid without a particular shapemake many bubbles, producing a continuous sounda positive ion, formed by atoms losing electrons...

Nuclear Chemistry 2025-05-05

Nuclear Chemistry crossword puzzle
Across
  1. Radioactive element used in nuclear power
  2. Subatomic particles in the nucleus, with a positive charge.
  3. Time it takes for half of a radioactive substance to decay
  4. Subatomic particles with a negative charge.
  5. Subatomic particles in the nucleus, with no charge
  6. Atoms of the same element with different neutron numbers.
Down
  1. Having the property of emitting radiation
  2. Splitting of an atomic nucleus into smaller parts
  3. A sequence of reactions where the product of one reaction causes the next
  4. Radioactive element used in nuclear weapons
  5. Fundamental particle of matter
  6. Combining of atomic nuclei.
  7. The process where an unstable atomic nucleus loses energy
  8. Process where atoms interact and change
  9. Capacity to do work.

15 Clues: Capacity to do work.Combining of atomic nuclei.Fundamental particle of matterProcess where atoms interact and changeHaving the property of emitting radiationRadioactive element used in nuclear powerRadioactive element used in nuclear weaponsSubatomic particles with a negative charge.Splitting of an atomic nucleus into smaller parts...

CHEMISTRY CROSSWORD 2024-08-24

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. The number of protons and neutrons in the nucleus of an atom
  2. Short form of an Element
  3. The number of protons in the nucleus of an atom
  4. The smallest particle of an element
  5. The outermost shell of an atom
  6. Solid State formed from the gaseous state on cooling
Down
  1. The new substances formed as a result of a chemical reaction
  2. The term used for a particular kind of matter
  3. The positively charged ions
  4. Combining capacity of an elemeny
  5. Anything which occupies space and has mass
  6. The substances which take part in a chemical reaction
  7. The negatively charged ions
  8. The gaseous form of a solid
  9. A pure substance which cannot be broken into two or more substances by any known physical and chemical mean

15 Clues: Short form of an ElementThe positively charged ionsThe negatively charged ionsThe gaseous form of a solidThe outermost shell of an atomCombining capacity of an elemenyThe smallest particle of an elementAnything which occupies space and has massThe term used for a particular kind of matterThe number of protons in the nucleus of an atom...

CHEMISTRY CROSSWORD 2024-08-24

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. The smallest particle of an element
  2. The negatively charged ions
  3. The new substances formed as a result of a chemical reaction
  4. Short form of an Element
  5. Anything which occupies space and has mass
  6. The gaseous form of a solid
  7. The outermost shell of an atom
  8. The number of protons in the nucleus of an atom
Down
  1. The term used for a particular kind of matter
  2. Combining capacity of an elemeny
  3. The positively charged ions
  4. The number of protons and neutrons in the nucleus of an atom
  5. A pure substance which cannot be broken into two or more substances by any known physical and chemical mean
  6. The substances which take part in a chemical reaction
  7. Solid State formed from the gaseous state on cooling

15 Clues: Short form of an ElementThe negatively charged ionsThe positively charged ionsThe gaseous form of a solidThe outermost shell of an atomCombining capacity of an elemenyThe smallest particle of an elementAnything which occupies space and has massThe term used for a particular kind of matterThe number of protons in the nucleus of an atom...

Chemistry 101 2025-01-29

Chemistry 101 crossword puzzle
Across
  1. A combination of two or more pure substances where both substances keep their own identity
  2. Two Atoms that are joined together. All compounds are ________
  3. Atoms are defined by there ______________
  4. Substances that are made of only one single type of atom or only one type of molecule
  5. A particle inside a nucleus of an Atom
  6. A reversesible change
  7. Particles outside the nucleus of an Atom
  8. A substance that is made entirely from one single type of Atom
Down
  1. A substance formed when 2 or more chemical elements are chemically bonded together
  2. Anything that takes up space
  3. Atom structure that is irregular and lacks repeating pattern
  4. THe smallest unit of matter that makes up all physical things
  5. A structure of molecules - ions - or atoms that are held together in a specific ordered arrangement
  6. A particle inside the nucleus of an Atom
  7. An irreversible change

15 Clues: A reversesible changeAn irreversible changeAnything that takes up spaceA particle inside a nucleus of an AtomA particle inside the nucleus of an AtomParticles outside the nucleus of an AtomAtoms are defined by there ______________Atom structure that is irregular and lacks repeating pattern...

Chemistry Crossword 2025-10-16

Chemistry Crossword crossword puzzle
Across
  1. electrons will occupy separate orbitals within a subshell with parallel spins before they begin to pair up
  2. Smaller levels
  3. Orbits something
  4. The circumfence of an atom
  5. certain pairs of physical properties, like a particle's position and momentum, cannot be known with arbitrary precision at the same time
  6. Not a metal but not a nonmetal
  7. The circumfrence of an ion
  8. the repulsion of inner-shell electrons from outer-shell electrons
  9. Where electrons lie in an atom
Down
  1. a simplified model of a molecule that shows the bonding between atoms
  2. the electrons in an atom's outermost shell
  3. Not a metal
  4. Shiny and conducts metal
  5. fundamental chemical principle stating that the chemical properties of elements are periodic functions of their atomic numbers
  6. very small

15 Clues: very smallNot a metalSmaller levelsOrbits somethingShiny and conducts metalThe circumfence of an atomThe circumfrence of an ionNot a metal but not a nonmetalWhere electrons lie in an atomthe electrons in an atom's outermost shellthe repulsion of inner-shell electrons from outer-shell electrons...

Introduction to Chemistry 2017-09-20

Introduction to Chemistry crossword puzzle
Across
  1. the study of the composition of matter and the changes that matter undergoes.
  2. the study of substances that, in general, do not contain carbon.
Down
  1. the area of chemistry that focuses on the composition of matter.
  2. the study of compounds containing carbon.
  3. the area of chemistry that focuses on processes that take place in organisms.
  4. anything that has mass and occupies space.

6 Clues: the study of compounds containing carbon.anything that has mass and occupies space.the area of chemistry that focuses on the composition of matter.the study of substances that, in general, do not contain carbon.the area of chemistry that focuses on processes that take place in organisms....

Good Luck 2020-06-10

Good Luck crossword puzzle
Across
  1. ...and pepper (4)
  2. chemistry workspace (10)
  3. to get up (5)
  4. unclear/non-specific (5)
  5. radioactive element (7)
  6. Monarch (5)
  7. shout (4)
  8. unkind (4)
  9. might/strength (5)
Down
  1. Four-sided objects (5)
  2. smoked pork product (3)
  3. silly (6)
  4. surrounded by water (6)
  5. mystery/unknown person (9)
  6. ointment for the skin (5)
  7. glow (4)
  8. to hit in mid-air (6)
  9. Continent (6)

18 Clues: glow (4)silly (6)shout (4)unkind (4)Monarch (5)to get up (5)Continent (6)...and pepper (4)might/strength (5)to hit in mid-air (6)Four-sided objects (5)smoked pork product (3)surrounded by water (6)radioactive element (7)chemistry workspace (10)unclear/non-specific (5)ointment for the skin (5)mystery/unknown person (9)