chemistry/ Crossword Puzzles

Chemistry Extra Credit 2025-04-02

Chemistry Extra Credit crossword puzzle
Across
  1. a part or aspect of something abstract, especially one that is essential or characteristic
  2. group 2 on periodic table
  3. positively charged ion
  4. the basic unit of a chemical element.
  5. group 17 on periodic table
  6. and car}bon dioxide
  7. A chemical bond formed when two atoms share two
  8. a thing that is composed of two or more separate elements; a mixture.
  9. group 18 on periodic table
Down
  1. neutral subatomic particle
  2. group 1 on periodic table
  3. able to be hammered or pressed permanently out of shape without breaking or cracking.
  4. forms of the same element that contain equal numbers of protons but different numbers of neutrons
  5. negative subatomic particle
  6. A bond between atoms or ions that allows molecules to form
  7. positive subatomic particle
  8. negatively charged ion
  9. dissolved in water
  10. When a compound combines with oxygen gas to form water,
  11. all of the atoms (or ions) are arranged in a regular grid pattern

20 Clues: dissolved in water • and car}bon dioxide • positively charged ion • negatively charged ion • group 1 on periodic table • group 2 on periodic table • neutral subatomic particle • group 17 on periodic table • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...

Chemistry Vocab Terms 2025-03-28

Chemistry Vocab Terms crossword puzzle
Across
  1. Substance made of two or more different elements chemically connected
  2. Negativity charged particle that orbits the nucleus
  3. The smallest unit of an element
  4. Type of element that is shiny and good conductor of electricity
  5. Neutral particle found in the nucleus of an atom
  6. Solid substance with atoms arranged in a repeating pattern
  7. Element that is brittle and lacks good conductor of electricity
  8. Tendency of an atom to attract electrons in a bond
  9. Formula The simplest whole number ratio of elements in a compound
  10. Atom/Molecule with a net electric charge from loss or gain of electrons
  11. Substance with a pH greater than 7 that accepts protons
Down
  1. Two or more atoms chemically bonded together
  2. A pure substance made of only one type of an atom
  3. Number of electrons in the outermost shell of an atom
  4. Force that holds atoms together in a molecule
  5. Mass Weighted average of an elements isotopes
  6. Positively charged particle in the nucleus of an atom
  7. Element that has both properties of metals and non-metals
  8. Earth Metal Group of elements in the second column of the periodic table
  9. Atoms of the same element with different numbers of neutrons

20 Clues: The smallest unit of an element • Two or more atoms chemically bonded together • Force that holds atoms together in a molecule • Mass Weighted average of an elements isotopes • Neutral particle found in the nucleus of an atom • A pure substance made of only one type of an atom • Tendency of an atom to attract electrons in a bond • ...

Chemistry Extra Credit 2025-03-28

Chemistry Extra Credit crossword puzzle
Across
  1. and carbon dioxide
  2. neutral subatomic particle
  3. a part or aspect of something abstract, especially one that is essential or characteristic
  4. A bond between atoms or ions that allows molecules to form
  5. negatively charged ion
  6. group 1 on periodic table
  7. negative subatomic particle
  8. a thing that is composed of two or more separate elements; a mixture.
  9. positive subatomic particle
  10. dissolved in water
Down
  1. positively charged ion
  2. group 17 on periodic table
  3. When a compound combines with oxygen gas to form water,
  4. group 2 on periodic table
  5. the basic unit of a chemical element.
  6. A chemical bond formed when two atoms share two
  7. able to be hammered or pressed permanently out of shape without breaking or cracking.
  8. all of the atoms (or ions) are arranged in a regular grid pattern
  9. forms of the same element that contain equal numbers of protons but different numbers of neutrons
  10. group 18 on periodic table

20 Clues: and carbon dioxide • dissolved in water • positively charged ion • negatively charged ion • group 2 on periodic table • group 1 on periodic table • group 17 on periodic table • neutral subatomic particle • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...

Chemistry: Nomenclature Review 2025-04-02

Chemistry: Nomenclature Review crossword puzzle
Across
  1. The prefix for 8 (8.3)
  2. Consist of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons (8.1)
  3. Write the formula for the following binary ionic compound: Potassium Bromide (8.2)
  4. The prefix for 5 (8.3)
  5. When naming anions, we change the ending to ___ (8.1)
  6. A compound composed of two elements that can either be ionic or molecular (8.2)
  7. A group of atoms that behaves as a unit and has a charge is called a ___ ___. An example would be sulfate (8.1)
  8. The only positively charged polyatomic ion (8.1)
  9. An ion with a positive charge is called a(n)___ (8.1)
  10. A ___ in a binary molecular compound tells how many atoms of an element are present in each molecule of the compound (8.2)
Down
  1. Name this binary ionic compound: MgS (8.2)
  2. Name this binary ionic compound: BaS (8.2)
  3. Name this binary ionic compound: NaCl (8.2)
  4. This system for naming ionic compounds with transition metals uses a Roman Numeral in parentheses to indicate the charge (8.1)
  5. Name this ionic compound with a polyatomic ion: LiCN (8.2)
  6. The prefix for 4 (8.3)
  7. Name this molecular compound: CO (8.3)
  8. An ion with a negative charge is called a(n) ___ (8.1)
  9. Write the formula for the following molecular compound: Nitrogen monoxide (8..3)
  10. Write the formula for the following binary ionic compound: Cesium Fluoride (8.2)

20 Clues: The prefix for 8 (8.3) • The prefix for 4 (8.3) • The prefix for 5 (8.3) • Name this molecular compound: CO (8.3) • Name this binary ionic compound: MgS (8.2) • Name this binary ionic compound: BaS (8.2) • Name this binary ionic compound: NaCl (8.2) • The only positively charged polyatomic ion (8.1) • When naming anions, we change the ending to ___ (8.1) • ...

Chemistry Crossword Puzzle 2025-04-15

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Regular arrangement of alternating positive and negative ion
  2. Substance formed when metal reacts with water
  3. Reaction between an acid and a base that produces salt and water
  4. The physical change from a solid to liquid
  5. Elements are made up of atoms, which contain protons, neutrons, and electrons
  6. Suspension in which particles are permanently suspended
  7. Where a liquid turns into a gas at a temperature below its boiling point; this takes place at the surface of a liquid.
  8. Suspension of 2 liquids
  9. Increases the rate of a reaction and is unchanged at the end of the reaction.
  10. The process in which particles mix by colliding randomly with each other and bouncing off all directions
  11. Use of chemicals to make particles in a suspeninsion clump together
  12. Measured by thermometer
  13. Substance that metal reacts to release hydrogen
  14. A charged atom or a group of ion formed by the loss or gain of one or more electron
  15. A measure of change that happens in a single unit of time
  16. A particle with a charge of 1+ and a mass of one unit, found in the nucleus of an atom
Down
  1. Neither acid or base
  2. Another word for mixing
  3. A substance which two or more elements are chemically combined
  4. Material that blocks out light
  5. Seperation of particles in a suspension by passing it through paper or other substances
  6. Contains two or more substances that is not chemically combined
  7. Ions that are ngeative, they go to anode
  8. A unit of two or more atoms held together by covalent bonds.
  9. Ions that are positive,they go to the cathode
  10. A particle with no charge and a mass of 1 unit, found in the nucleus of an atom
  11. Strong solution
  12. Weak Solution
  13. Substance that changes color in acid or bases
  14. curve A graph showing how the temperature of a substance changes on heating, or if it changes state (from solid to liquid to gas).
  15. A particle with a charge of 1+ and a mass of one unit, found in the nucleus of an atom.

31 Clues: Weak Solution • Strong solution • Neither acid or base • Another word for mixing • Suspension of 2 liquids • Measured by thermometer • Material that blocks out light • Ions that are ngeative, they go to anode • The physical change from a solid to liquid • Substance formed when metal reacts with water • Ions that are positive,they go to the cathode • ...

Chemistry In Nails 2025-04-30

Chemistry In Nails crossword puzzle
Across
  1. Soot-type particles that diffuse in the air with vapors.
  2. Matter with definite weight and volume but no definite shape.
  3. A gluelike product that creates a bond between incompatible surfaces like the nail plate and nail tip.
  4. A compound that starts the chemical reaction necessary to begin the curing process.
  5. The gaseous state of certain liquids or solids formed when liquid evaporates into air.
  6. Protons have which type of electrical charge?
  7. The process that occurs when a monomer/oligomer molecule link with other monomer/oligomer molecules to form polymer chains.
  8. Smallest complete unit of an element.
  9. The scientific study of matter and the physical and chemical changes affecting matter.
Down
  1. Electrons have which type of electrical charge?
  2. A group of two or more atoms held together by a chemical bond.
  3. Water freezing and becoming ice is an example of what type of change in matter?
  4. Mater with definite weight, volume, and shape.
  5. A nail product additive that prevents a product from polymerizing too soon.
  6. A substance formed by two or more different types of elements united chemically.
  7. Pure substances that cannot be broken down into simpler substances.
  8. A clear, highly flammable liquid solvent used in both types of removers.
  9. A dip powder system combines powder polymer and?
  10. Matter with definite weight but indefinite volume and shape.
  11. The term used to identify anything that occupies space and has weight.

20 Clues: Smallest complete unit of an element. • Protons have which type of electrical charge? • Mater with definite weight, volume, and shape. • Electrons have which type of electrical charge? • A dip powder system combines powder polymer and? • Soot-type particles that diffuse in the air with vapors. • Matter with definite weight but indefinite volume and shape. • ...

Chemistry Exam Review 2025-05-22

Chemistry Exam Review crossword puzzle
Across
  1. A bond is formed
  2. an ion that gains an electron
  3. A reaction that gives off heat
  4. an ion that loses an electron
  5. sharing electrons in a bond
  6. how heavy an atom is
  7. groups on periodic table
  8. decay that releases purely energy
  9. A reaction where one element is replaced
  10. absorbs heat
  11. rows on periodic table
  12. new substance is formed during reaction
  13. a substance that can be split
  14. outside of a nucleus where electrons are
  15. decay that releases electron+neutron
  16. liquid to gas
  17. power in a battery
  18. solid to liquid
  19. no substance is formed during reaction
  20. an atom that has lost or gained electron
  21. a guess based on evidence
  22. a bond with 2+ atoms
  23. decay that releases positron+neutron
  24. releases heat
  25. a variable that is not changed
Down
  1. Combining 2 small nuclei
  2. a particle with a neutral charge
  3. a statement based on senses
  4. center of an atom
  5. liquid to solid
  6. decay that releases 2 protons+2 neutrons
  7. extremely fast moving particles
  8. electrons in the outer shell
  9. a particle on the outside of the nucleus
  10. bond electrons are taken or given
  11. result of a reaction
  12. the variable measured in an experiment
  13. If an atom has 5 electrons, what does it do?
  14. A bond is broken
  15. protons+electrons
  16. starting material that goes under change
  17. 0-6
  18. a particle with a positive charge
  19. 7 on the PH scale
  20. scale 0-14
  21. Splitting a heavy nucleus
  22. gas to liquid
  23. 8-14
  24. if an atom has 2 electrons, what does it do?
  25. basic unit

50 Clues: 0-6 • 8-14 • basic unit • absorbs heat • liquid to gas • gas to liquid • releases heat • liquid to solid • solid to liquid • A bond is formed • A bond is broken • center of an atom • protons+electrons • 7 on the PH scale • power in a battery • scale 0-14 • how heavy an atom is • result of a reaction • a bond with 2+ atoms • rows on periodic table • Combining 2 small nuclei • groups on periodic table • ...

Organic Chemistry Keywords 2025-05-26

Organic Chemistry Keywords crossword puzzle
Across
  1. Reaction type when double bonds are broken
  2. Hydrocarbons that differ from eachother in a series by addition of a carbon atom to a chain
  3. Saturated hydrocarbons
  4. Formula showing all atoms present but not their arrangements
  5. Oil, mixture of hydrocarbons separated into fuels by fractional distillation
  6. Resource that can be produced at a rate that is greater than consumption
  7. Reaction type occuring to alkanes in the presence of UV light
  8. Functional group with an oxygen covalently bonded to a hydrogen atom
  9. Type of fuel formed from the decomposition of marine organisms over millions of years
  10. Type of combustion in limited oxygen
  11. Unsaturated hydrocarbons
Down
  1. Forces between hydrocarbon molecules
  2. Forces within hydrocarbon molecules
  3. Family of hydrocarbons containing a hydroxyl group
  4. Group of properties including boiling point and density
  5. Functional group with a carbon double bonded to an oxygen and singly bonded to a hydroxyl group
  6. Artifically produced by humans
  7. Formula showing all bonds present
  8. Renewable energy resource
  9. Functional group of the haloalkanes homologous series
  10. Burning a hydrocarbon fuel
  11. Simple diagrammatic formula without carbon and hydrogen labelled

22 Clues: Saturated hydrocarbons • Unsaturated hydrocarbons • Renewable energy resource • Burning a hydrocarbon fuel • Artifically produced by humans • Formula showing all bonds present • Forces within hydrocarbon molecules • Forces between hydrocarbon molecules • Type of combustion in limited oxygen • Reaction type when double bonds are broken • ...

Chemistry Crossword Test 2025-06-18

Chemistry Crossword Test crossword puzzle
Across
  1. The smallest particle of an element that retains the properties of that element.
  2. The number of protons in an atom’s nucleus.
  3. An element that does not conduct electricity and is brittle.
  4. A method used to separate substances in a mixture.
  5. Atoms of the same element with different numbers of neutrons.
  6. An insoluble solid formed in a solution during a chemical reaction.
  7. A combination of substances not chemically bonded.
  8. A regular repeating arrangement of particles in a solid.
  9. A negatively charged subatomic particle orbiting the nucleus.
  10. A soluble base that releases hydroxide ions in solution.
  11. A method to separate an insoluble solid from a liquid.
  12. The total number of protons and neutrons in an atom.
  13. A liquid that dissolves a solute to form a solution.
  14. A method to separate mixtures based on boiling points.
  15. Two or more atoms bonded together covalently.
  16. A vertical column in the periodic table.
  17. A positively charged subatomic particle in the nucleus.
  18. A homogeneous mixture of solute and solvent.
  19. The central part of an atom containing protons and neutrons.
  20. A substance that donates hydrogen ions in solution.
Down
  1. A bond formed when atoms share electrons.
  2. An atom or molecule with a positive or negative charge.
  3. A chart of elements arranged by atomic number.
  4. A substance that can neutralise an acid.
  5. A compound formed from the reaction of an acid with a base.
  6. A pure substance made of only one type of atom.
  7. A reaction between an acid and a base to form salt and water.
  8. A bond formed through the transfer of electrons.
  9. A subatomic particle with no charge found in the nucleus.
  10. A substance that dissolves in a solvent.
  11. A reaction in which a substance gains oxygen or loses electrons.
  12. An element that conducts electricity and heat, usually malleable.
  13. The process of removing a liquid to obtain a solid.
  14. A substance formed when two or more elements are chemically bonded.
  15. A horizontal row in the periodic table.

35 Clues: A horizontal row in the periodic table. • A substance that can neutralise an acid. • A substance that dissolves in a solvent. • A vertical column in the periodic table. • A bond formed when atoms share electrons. • The number of protons in an atom’s nucleus. • A homogeneous mixture of solute and solvent. • Two or more atoms bonded together covalently. • ...

Chemistry Crossword Puzzle 2025-05-02

Chemistry Crossword Puzzle crossword puzzle
Across
  1. properties that change the identity of a substance
  2. properties that are independent of amount
  3. substance in a solution that is present in largest amount
  4. element that have properties of both metals and nonmetals
  5. common name given to an element in group 17
  6. atom of same element but with different mass
  7. ion with a positive charge
  8. number that is the sum of protons and neutrons
  9. game given to atoms of the same group on periodic table
Down
  1. the number of d orbitals present at the n=3 level
  2. combination of two or more pure substances
  3. word given to metals in d block on periodic table
  4. Type of electrons in outermost energy level
  5. the process by which a liquid is converted to a gas
  6. subatomic particle with a positive charge
  7. concentration term in moles/liter
  8. reactant not used up completely in a reaction
  9. ion with a negative charge
  10. the best field of chemistry to study
  11. state of matter with indefinite shape and volume

20 Clues: ion with a negative charge • ion with a positive charge • concentration term in moles/liter • the best field of chemistry to study • properties that are independent of amount • subatomic particle with a positive charge • combination of two or more pure substances • Type of electrons in outermost energy level • common name given to an element in group 17 • ...

Chemistry Vocabulary Crossword 2025-05-19

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Element that is typically shiny, malleable, and conducts electricity.
  2. Term often associated with atomic number (number of protons).
  3. The smallest unit of an element that retains the properties of that element.
  4. Type of bond formed between oppositely charged ions.
  5. Energy level where electrons are found around the nucleus.
  6. Element that lacks the characteristics of metals and is more likely to gain electrons.
  7. An atom or molecule with a net electric charge due to the loss or gain of electrons.
  8. Type of bond where atoms share electrons.
  9. Relating to the table that organizes elements by increasing atomic number.
  10. A column on the periodic table; elements share similar properties.
Down
  1. Negatively charged particle orbiting the nucleus of an atom.
  2. Force that holds atoms together in compounds.
  3. How easily an element undergoes chemical reactions.
  4. The amount of matter in an object; often measured in atomic mass units for atoms.
  5. A row on the periodic table; indicates energy levels of electrons.
  6. Electrons in the outermost shell of an atom that are involved in bonding.
  7. Neutral particle found in the nucleus of an atom.
  8. The central part of an atom containing protons and neutrons.
  9. Element with properties in between metals and nonmetals.
  10. Positively charged particle in an atom's nucleus.

20 Clues: Type of bond where atoms share electrons. • Force that holds atoms together in compounds. • Neutral particle found in the nucleus of an atom. • Positively charged particle in an atom's nucleus. • How easily an element undergoes chemical reactions. • Type of bond formed between oppositely charged ions. • Element with properties in between metals and nonmetals. • ...

Chemistry Crossword Puzzle 2025-07-23

Chemistry Crossword Puzzle crossword puzzle
Across
  1. perfectly uniform and definite in composition, can either be an element or a compound
  2. has definite melting point
  3. substances composed of two or more elements or compounds which are not chemically combined
  4. properties of substance that do not depend on amound of matter
  5. low density
  6. compounds that contain carbon and which comes from living or organic sources like plants and animals
  7. contains two or more elements or kinds of atoms combined chemically in definite proportion by mass
  8. contain hydrogen which is replaceable by a metal
  9. a mixture consists of only one phase
Down
  1. change in the intrinsic properties and constitution of the substance
  2. substances composed of two or more elements or compounds which are not chemically combined
  3. change in the extrinsic properties of a substance without changing its chemical composition
  4. heterogeneous mixture of two or
  5. a mixture consists of two or more phases
  6. consist of oxygen and one other element
  7. simplest form of a substance that cannot be decomposed by simple chemical means
  8. compounds that do not contain carbon, and which usually are found in minerals and earthy materials.
  9. homogeneous mixture of two or more substances
  10. properties of substance that depend on amount of matter
  11. substances
  12. possess Tyndal effect, with Brownian movement

21 Clues: substances • low density • has definite melting point • heterogeneous mixture of two or • a mixture consists of only one phase • consist of oxygen and one other element • a mixture consists of two or more phases • homogeneous mixture of two or more substances • possess Tyndal effect, with Brownian movement • contain hydrogen which is replaceable by a metal • ...

Chemistry of Foods 2023-01-04

Chemistry of Foods crossword puzzle
Across
  1. leads to what is termed rancidity.
  2. Some fatty acids are connected to glycerol molecules that contain a molecule of phosphorus.
  3. is a polymer of galacturonic acid and is not digested. In plants, pectin "cements" cells together.
  4. are Combinations of more than two sugars that are very large.
  5. A triglyceride molecule that has two fatty acids removed.
  6. are chemical compounds in our food that are needed in very small amounts (milligrams and micrograms) to regulate the chemical reactions in our bodies.
  7. or vitamin B12 is required for nucleic acid synthesis, amino acid synthesis, blood cell formation, neural function, and growth.
  8. contain amino acids, sometimes referred to as the building blocks of protein.
  9. are substances in foods that are soluble in organic solvents like ether and alcohol.
  10. Best known phospholipids that play an important role in the body, but are not essential nutrients because the body can synthesize them in adequate quantities.
  11. Food fats consist of three molecules of fatty acids connected to a molecule of glycerol.
  12. Naturally occuring fatty acids are in the cis formation.
  13. in the diet come from plant foods. Simple carbohydrates include different forms of sugar, while complex carbohydrates include starches and dietary fiber.
  14. may have six carbons and are called hexoses, or they may have five carbons and are called pentoses. Glucose, sometimes called dextrose, fructose, and galactose, are three common hexoses. Ribose and deoxyribose are two common pentoses.
Down
  1. Two monosaccharides may be linked together. Sucrose is the most common disaccharide and is made of one molecule each of glucose and fructose
  2. is the most common polysaccharide and the major component of plant cell walls.
  3. or Vitamin E,Is widely available in a normal diet.
  4. the functions that maintain life-blood clotting mechanisms and muscle contractions
  5. minerals that are needed by the body in small amounts.
  6. Active form of vitamin D. It can be produced from cholesterol by the action of ultraviolet light.
  7. minerals that are needed by the body in large amounts.
  8. A triglyceride molecule that has had one fatty acid removed.
  9. Combination of more than two sugars.

23 Clues: leads to what is termed rancidity. • Combination of more than two sugars. • or Vitamin E,Is widely available in a normal diet. • minerals that are needed by the body in small amounts. • minerals that are needed by the body in large amounts. • Naturally occuring fatty acids are in the cis formation. • A triglyceride molecule that has two fatty acids removed. • ...

Chemistry EOG Review 2023-05-10

Chemistry EOG Review crossword puzzle
Across
  1. Atoms take the shape of their container in this state of matter
  2. the negatively charged part of an atom
  3. Atoms are freely flowing in this state of matter
  4. a pure substance made up of only one type of atom
  5. the neutrally charged part of an atom
  6. A chart that organizes elements based on their atomic number
  7. An element’s average number of protons and neutrons
  8. the number of protons in an element- every element has a unique one of these
  9. These changes break chemical bonds and rearrange matter into something new
  10. the small numbers in a chemical equation to the right of each element
  11. 2 or more elements chemically bonded together
  12. 2 or more substances physically combined
Down
  1. These change the size, shape, or state of matter
  2. what you start with in a chemical reaction
  3. the larger numbers in a chemical equation in front of each element
  4. Outer shell electrons that determine whether or not an element likes to bond
  5. The amount of matter in a given amount of space
  6. the positively charged part of an atom
  7. When there are equal numbers of each element on both sides of an equation we say it is…
  8. basic building blocks of matter
  9. when matter is allowed to escape during a chemical reaction
  10. Mendeleev The scientist who organized the periodic table based on atomic number
  11. Atoms are tightly packed in this state of matter
  12. what is created as a result of a chemical reaction
  13. when matter is not able to escape during a chemical reaction

25 Clues: basic building blocks of matter • the neutrally charged part of an atom • the negatively charged part of an atom • the positively charged part of an atom • 2 or more substances physically combined • what you start with in a chemical reaction • 2 or more elements chemically bonded together • The amount of matter in a given amount of space • ...

Organic Chemistry Crossword! 2025-02-02

Organic Chemistry Crossword! crossword puzzle
Across
  1. An organic compound with a terminal carbonyl group (C=O) at the end of a chain.
  2. A reaction where one atom or group is replaced by another.
  3. A compound containing a nitrogen atom bonded to carbon or hydrogen.
  4. A reaction where atoms are removed, forming a double bond.
  5. A benzene ring with a hydroxyl (-OH) group attached.
  6. Reaction An elimination reaction that proceeds in two steps via a carbocation intermediate.
  7. A structural isomer that rapidly interconverts with another form.
  8. A large molecule composed of repeating subunits called monomers.
  9. A reaction where water breaks a bond in a compound.
  10. A reaction where atoms add across a double or triple bond.
  11. A process where monomers combine to form a polymer.
  12. A cyclic compound with alternating double bonds, following Huckel’s rule.
  13. A species that donates an electron pair in a reaction.
  14. Rule A rule that determines whether a cyclic compound is aromatic.
  15. A hydrocarbon containing at least one triple bond.
  16. Reaction A one-step elimination reaction where a base removes a proton, forming a double bond.
  17. A reaction involving the loss of electrons or an increase in oxidation state.
  18. An organic compound derived from a carboxylic acid and an alcohol.
  19. An organic compound containing an -OH group.
  20. The base-catalyzed hydrolysis of an ester, commonly used in soap making.
  21. A compound with a carbonyl group (C=O) within a carbon chain.
  22. A reaction involving the gain of electrons or a decrease in oxidation state.
  23. A hydrocarbon containing at least one double bond.
Down
  1. Stereoisomers that are not mirror images of each other.
  2. The delocalization of electrons within a molecule, often in aromatic compounds.
  3. Group A specific group of atoms responsible for a compound’s chemical properties.
  4. Reaction A nucleophilic substitution reaction that proceeds in two steps with a carbocation intermediate.
  5. A species that accepts an electron pair in a reaction.
  6. Rule A rule stating that the most stable (more substituted) alkene is favored in an elimination reaction.
  7. A functional group (-COOH) found in carboxylic acids.
  8. Rule A rule stating that the more substituted carbon gets the additional hydrogen in an addition reaction.
  9. One of two mirror-image forms of a chiral molecule.
  10. A compound with a carbonyl group (C=O) bonded to a nitrogen atom.
  11. A hydrocarbon with only single bonds between carbon atoms.
  12. A compound with an oxygen atom bonded to two carbon atoms (-O-).
  13. Reaction A nucleophilic substitution reaction that occurs in a single step with inversion of configuration.
  14. Compounds with the same molecular formula but different structures.
  15. A compound containing a sulfur-hydrogen (-SH) group.
  16. The property of a molecule that makes it non-superimposable on its mirror image.
  17. A species with an unpaired electron.

40 Clues: A species with an unpaired electron. • An organic compound containing an -OH group. • A hydrocarbon containing at least one triple bond. • A hydrocarbon containing at least one double bond. • One of two mirror-image forms of a chiral molecule. • A reaction where water breaks a bond in a compound. • A process where monomers combine to form a polymer. • ...

chemistry key words 2025-01-27

chemistry key words crossword puzzle
Across
  1. atoms of the same element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.
  2. Metals highly reactive and found in Group 1 of the periodic table, with one valence electron.
  3. Number the number of protons in an atom's nucleus, which determines the element's identity.
  4. Energy the energy required to remove an electron from an atom; it typically increases across a period due to greater nuclear charge.
  5. Number the total number of protons and neutrons in an atom's nucleus.
  6. Affinity the energy change when an electron is added to a neutral atom; it usually becomes more negative across a period.
  7. Radius changes when it forms ions; cations are smaller than their neutral atoms, while anions are larger.
  8. generally poor conductors and are located on the right side of the periodic table, often gaining electrons in reactions.
  9. Metals found in the d-block of the periodic table and are known for their ability to form various oxidation states.
  10. found in Group 17 and are highly reactive nonmetals with seven valence electrons.
  11. a negatively charged ion formed by the gain of one or more electrons, commonly seen in nonmetals.
  12. Electrons the electrons in the outermost shell of an atom and determine its chemical properties.
  13. typically good conductors of heat and electricity and are found on the left side and middle of the periodic table.
Down
  1. have properties of both metals and nonmetals and are found along the zig-zag line on the periodic table.
  2. Law states that the properties of elements are periodic functions of their atomic numbers
  3. Radius generally increases down a group due to the addition of electron shells.
  4. Mass the weighted average mass of an element's isotopes, reflecting both the abundance and mass of each isotope.
  5. a vertical column in the periodic table, where elements share similar chemical properties.
  6. a measure of an atom's ability to attract electrons in a bond; it increases across a period and decreases down a group.
  7. a positively charged ion formed by the loss of one or more electrons, typically seen in metals.
  8. Gases located in Group 18 and are known for their lack of reactivity due to having a full valence shell.
  9. a horizontal row in the periodic table, where atomic numbers increase from left to right.

22 Clues: Number the total number of protons and neutrons in an atom's nucleus. • Radius generally increases down a group due to the addition of electron shells. • found in Group 17 and are highly reactive nonmetals with seven valence electrons. • Law states that the properties of elements are periodic functions of their atomic numbers • ...

Chemistry lab check 2024-10-24

Chemistry lab check crossword puzzle
Across
  1. These are the measurements that agree with each other.
  2. The error that can be made related to the instrument
  3. The glass that withstands high temperatures and thermal shocks.
  4. This is the error due to chance
  5. Due to hits action, oxygen can be associated this symbol
  6. It is the instrument that has a mark.
  7. Used to trasfer a liquid from one container to another.
  8. Glass tube, calibrated and graduated, wuth a tap at the bottom.
Down
  1. It is the value closest to the true value.
  2. Always must be worn in the laboratory.
  3. Corresponds to the smallest value that the instrument can measure
  4. This is instrument's name is reminiscent of a hat.
  5. Always paired with a pestle.
  6. The instruments that has no mark.
  7. It is the product with this symbol.
  8. It is an intensive property of matter.
  9. It is the product that has this symbol.
  10. Name of the instrument in the figure.
  11. These are the substances that have this symbol.
  12. It is the ptoduct that has this symbol

20 Clues: Always paired with a pestle. • This is the error due to chance • The instruments that has no mark. • It is the product with this symbol. • Name of the instrument in the figure. • It is the instrument that has a mark. • Always must be worn in the laboratory. • It is an intensive property of matter. • It is the ptoduct that has this symbol • ...

Chemistry of Life 2024-10-10

Chemistry of Life crossword puzzle
Across
  1. solution a solution where the concentration of solutes outside a cell is lower than inside the cell
  2. a large carbohydrate molecule used by plants to store energy
  3. a form of endocytosis in which solid particles are engulfed
  4. solution a solution where the concentration of solutes outside a cell is higher than inside
  5. a solution where the concentration of solute in and out of a cell are equal
  6. a three carbon chain molecule containing three hydroxyl groups
  7. a form of endocytosis in which liquid droplets are engulfed by cells
  8. the raw materials needed for cell metabolism
  9. the basic structural units of nucleic acid
  10. the loss of electrons from an atom or molecule
  11. long chains of carbon and hydrogen joined together in a lipd molecule
Down
  1. a difference in the number of molecules or ions of a substance
  2. artificial lipid vesicles
  3. the movement of molecules from high to low concentration
  4. the form of carbohydrate storage in animals
  5. the use of cell energy t o move materials across a membrane
  6. acid an organic molecule that is half of a glucose molecule
  7. the diffusion of water molecules across a selectively permeable membrane
  8. the carbohydrate that forms the cell wall of plants
  9. the process by which plants use chlorophyll to trap sunlight
  10. nutrients made up of sugar molecules
  11. two molecules chemical reaction that can join compounds together by the formation of a water molecule

22 Clues: artificial lipid vesicles • nutrients made up of sugar molecules • the basic structural units of nucleic acid • the form of carbohydrate storage in animals • the raw materials needed for cell metabolism • the loss of electrons from an atom or molecule • the carbohydrate that forms the cell wall of plants • the movement of molecules from high to low concentration • ...

chemistry of life 2024-10-15

chemistry of life crossword puzzle
Across
  1. organic molecule that's half glucose molecule
  2. nutrients made up of one sugar molecule
  3. long chains of carbon and hydrogen together
  4. solute molecules are equal inside and outside
  5. solute is higher than inside of the cell
  6. concentration of solute outside is lower than inside the cell
  7. process by an mRNA molecule is built using sequence of nucleotides
  8. three carbon molecule containing three hydrogen groups
  9. involves the use of cell energy to move materials
  10. organisms that use energy
  11. amino acids bond by physical or chemical needs
  12. process by plants us chlorophyll to trap sunlight energy
Down
  1. diffusion of water molecules
  2. moves materials through the cell membrane without energy
  3. form of carbohydrates storage in animals
  4. artificial lipid vesicles
  5. large molecules that are made by joining several separate units
  6. form of endocytosis in which liquid droplets are engulfed by cells
  7. the loss of electrons from an atom or molecules
  8. forms the cell wall of plant cells
  9. constant internal environment is maintaining despite changes
  10. from higher concentration to lower concentration

22 Clues: artificial lipid vesicles • organisms that use energy • diffusion of water molecules • forms the cell wall of plant cells • nutrients made up of one sugar molecule • form of carbohydrates storage in animals • solute is higher than inside of the cell • long chains of carbon and hydrogen together • organic molecule that's half glucose molecule • ...

Chemistry Symbols!!!! Yay!!!! 2024-11-07

Chemistry Symbols!!!! Yay!!!! crossword puzzle
Across
  1. Has all the colors of a rainbow(Bi)
  2. Used for cooking mats and computer chips(Si)
  3. ___ emissions cause global warming(C)
  4. Allows us to breathe(O)
  5. Sometimes a trophy above gold(Pt)
  6. Used for chemotherapy and radiotherapy(Rn)
  7. Marie Curie(Ra)
  8. (Sr)
  9. (Rb)
  10. State LA is in +ium(Cf)
  11. Metal foil for food(Al)
  12. (N)
  13. (Cd)
  14. Sounds like moron lol(B)
  15. In toothpaste(Fm)
  16. In bones, teeth, RNA, DNA(P)
  17. Salt(Na)
  18. Super heavy metal, can cause poisoning(Pb)
  19. Makes balloons go up(He)
  20. First planet in our solar system(Hg)
  21. (Cs)
  22. No longer a planet +ium(Pu)
  23. (Sb)
  24. (At)
  25. (H)
Down
  1. Smells sooo bad(S)
  2. Super bright colors(Ne)
  3. (Se)
  4. Wizard of Oz:___Man(Sn)
  5. (U)
  6. A brilliant royal blue color(Co)
  7. (Ar)
  8. (Xe)
  9. Bananas(K)
  10. Makes your bones strong(Ca)
  11. Naturally found in red meat(Zn)
  12. (I)
  13. Pretty much poison(As)
  14. Opposite of gold(Ag)
  15. Highest melting point of all metals(W)
  16. California ___ Rush(Au)
  17. Added to pools(Cl)
  18. (Mn)
  19. Country of baguettes +ium(Fr)
  20. 5cents(Ni)
  21. Superman's home planet(Kr)
  22. (Mg)
  23. Google browser +ium(Cr)
  24. Commonly used to make wires(Cu)
  25. Country of bratwurst +ium(Ge)
  26. (Be)
  27. Used to treat bipolar disorder (Li)
  28. (Ba)
  29. Tony Stark: ___ Man(Fe)
  30. (Br)

55 Clues: (U) • (I) • (N) • (H) • (Se) • (Ar) • (Xe) • (Sr) • (Rb) • (Mn) • (Mg) • (Cd) • (Be) • (Ba) • (Br) • (Cs) • (Sb) • (At) • Salt(Na) • Bananas(K) • 5cents(Ni) • Marie Curie(Ra) • In toothpaste(Fm) • Smells sooo bad(S) • Added to pools(Cl) • Opposite of gold(Ag) • Pretty much poison(As) • Super bright colors(Ne) • Wizard of Oz:___Man(Sn) • Allows us to breathe(O) • California ___ Rush(Au) • State LA is in +ium(Cf) • Metal foil for food(Al) • ...

Chemistry is Fun 2024-11-14

Chemistry is Fun crossword puzzle
Across
  1. contoh bahan kimia yang bersifat toksik bagi reproduksi
  2. N, O, F merupakan golongan unsur
  3. mereaksikan zat kimia dalam jumlah sangat kecil
  4. mengembangkan obat-obatan merupakan contoh peran kimia dalam bidang
  5. gas rumah kaca
  6. alat menegakkan buret
  7. Sn4+
Down
  1. untuk mempercepat suatu reaksi
  2. AgNO3
  3. Besi(III) oksida
  4. contoh bahan bakar fosil
  5. ClO4-
  6. bersedia mengulangi eksperimen jika hasilnya meragukan
  7. Mg(OH)2
  8. variabel yang sengaja divariasikan
  9. CH3COO-
  10. I-
  11. HCl merupakan contoh bahan kimia yang bersifat
  12. untuk mengambil bahan kimia dalam bentuk padat
  13. ion bermuatan negatif yang berasal dari atom yang kelebihan elektron

20 Clues: I- • Sn4+ • AgNO3 • ClO4- • Mg(OH)2 • CH3COO- • gas rumah kaca • Besi(III) oksida • alat menegakkan buret • contoh bahan bakar fosil • untuk mempercepat suatu reaksi • N, O, F merupakan golongan unsur • variabel yang sengaja divariasikan • HCl merupakan contoh bahan kimia yang bersifat • untuk mengambil bahan kimia dalam bentuk padat • mereaksikan zat kimia dalam jumlah sangat kecil • ...

Chemistry of Life 2024-12-10

Chemistry of Life crossword puzzle
Across
  1. A chemical that speeds up chemical reactions in biological organisms.
  2. Two ways we get necessary elements into our bodies. (2 words)
  3. A large molecule made of repeating parts.
  4. The chemicals that go into a reaction.
  5. A macromolecule that includes antibodies.
  6. A function of lipids
  7. An example of a nucleic acid.
  8. he monomer of a nucleic acid.
  9. An example of a protein hormone.
  10. An example of a disaccharide.
  11. The location on an enzyme where it binds to a substrate. (2 words)
  12. A macromolecule that makes up exoskeletons.
  13. The monomers of proteins.
Down
  1. The monomer of a carbohydrate.
  2. A small unit that can join with others to form a polymer.
  3. Components of lipids. (3 words)
  4. A large molecule.
  5. The six elements most abundant in living organisms.
  6. The location on a substrate where it binds to an enzyme.
  7. The chemical that an enzyme acts on.
  8. Enzymes work by lowering the __________ of a reaction. (2 words)
  9. The main function of carbohydrates.
  10. A macromolecule that carries genetic information. (2 words)
  11. The chemicals that come out of a reaction.
  12. An example of a lipid

25 Clues: A large molecule. • A function of lipids • An example of a lipid • The monomers of proteins. • An example of a nucleic acid. • he monomer of a nucleic acid. • An example of a disaccharide. • The monomer of a carbohydrate. • Components of lipids. (3 words) • An example of a protein hormone. • The main function of carbohydrates. • The chemical that an enzyme acts on. • ...

Chemistry Vocab Review 2024-11-22

Chemistry Vocab Review crossword puzzle
Across
  1. The diagrams we use to track energy changes in a system
  2. What we use to represent temperature when particle diagramming
  3. The subatomic particle that Thomson discovered
  4. Where an electron is normally located in an atom
  5. A particle of light emitted by an electron
  6. The amount of force exerted by particles on a container
  7. Bohr's contribution to the atomic model
  8. What Thomson experimented with
  9. This is the acronym you should remember when working with a fire extinguisher
  10. The process of a gas becoming a liquid
  11. When pressure and particle count stay constant and the temperature increases this also increases
  12. 10 units
  13. Responsible for the stability of the nucleus
  14. The amount of energy necessary to change a substance by one degree Celsius
  15. The smallest unit of matter
  16. When we spin mixtures at high speeds to separate them by density
  17. The macroscopic classification for a mixture of dye and water
  18. Two or more of the same element bonded together
  19. Heat can either be used to change the temperature or the _________ of a substance
  20. A liquid or gas will do this when placed in a cold environment
  21. A substance that has unorganized particles, is flowy, and takes the shape of its container
  22. The type of macroscopic classification you would assign to a granola bar
Down
  1. The speed of particles
  2. The "stuff" we cannot see
  3. Rutherford's experiment
  4. This type of energy represents when the system's state of matter changes
  5. A substance that has organized particles and a defined shape
  6. 100 units
  7. The location of your mass data on a density graph
  8. Where all the mass of an atom is stored
  9. The amount of particles an object has
  10. A liquid or gas will do this when placed in a hot environment
  11. A separation process that utilizes differences in boiling points to purify or concentrate substances
  12. The objects we can see/observe
  13. When heat is applied from below to change a liquid to a gas
  14. The temperature scale we use when quantifying gasses
  15. A term that scientists use to describe a type of conversion or change between units.
  16. Pouring off a liquid from a mixture, leaving sediment or other components behind
  17. A laboratory technique used to separate and analyze complex mixtures based on the differential migration of substances through a stationary phase
  18. Two or more different elements bonded together
  19. The process of having a liquid become a solid
  20. When heat is applied from above to change a liquid into a gas

42 Clues: 10 units • 100 units • The speed of particles • Rutherford's experiment • The "stuff" we cannot see • The smallest unit of matter • The objects we can see/observe • What Thomson experimented with • The amount of particles an object has • The process of a gas becoming a liquid • Where all the mass of an atom is stored • Bohr's contribution to the atomic model • ...

Chemistry Vocab Crossword 2025-08-13

Chemistry Vocab Crossword crossword puzzle
Across
  1. two or more liquids that readily mix and dissolve into each other, forming a homogeneous solution
  2. a measure of how much mass is contained within a given volume
  3. a solution that contains more dissolved solute than its normal solubility limit at a given temperature and pressure
  4. the amount of a substance that reacts with, or is equivalent to, a fixed amount of another substance in a specific chemical reaction
  5. the ability of a substance to dissolve in a solvent to form a solution
  6. a homogeneous mixture where one or more substances are dissolved in another substance
  7. the amount of a substance present in a given volume of a mixture or solution
  8. doesn’t require a power source to measure
  9. one where the amount of solute dissolved is less than the maximum amount that can be dissolved in the solvent at a given temperature
  10. a characteristic of a substance that does not depend on the amount of the substance present
  11. requires a power source to measure
  12. calculated by taking the measured uncertainty divided by the measurement times 100
  13. a problem-solving technique used to convert between different units of measurement
Down
  1. a substance that dissolves in a solvent to form a solution
  2. a solution that contains the maximum amount of solute that can be dissolved in a given solvent at a specific temperature and pressure
  3. the process where a solute, either a gas, liquid, or solid, dissolves in a solvent to form a solution
  4. a substance or mixture that has a uniform composition throughout
  5. a solution where water acts as a solvent
  6. a substance that dissolves a solute, resulting in a solution
  7. the boundary or surface where two different phases of matter meet
  8. a solution with a low concentration of solute
  9. the curved upper surface of a liquid in a container
  10. a solution where a large amount of solute is dissolved in a given amount of solvent or solution
  11. Curve a graphical representation of how the solubility of a substance changes with temperature
  12. a ratio derived from an equality between two different units that allows for the conversion of a measurement from one unit to another
  13. liquids that do not mix or dissolve in each other to form a homogeneous solution

26 Clues: requires a power source to measure • a solution where water acts as a solvent • doesn’t require a power source to measure • a solution with a low concentration of solute • the curved upper surface of a liquid in a container • a substance that dissolves in a solvent to form a solution • a substance that dissolves a solute, resulting in a solution • ...

Chemistry unit 2 2025-09-29

Chemistry unit 2 crossword puzzle
Across
  1. positive charge particle found in the nucleus
  2. number of protons in the nucleus of an atom
  3. composition percent by mass of each element in a compound
  4. simplest whole-number ratio of atoms of each element in a compound
  5. atom that gains 1 or more electrons will exhibit a negative charge
  6. positive charged atoms when an atom loses 1 or more electrons
  7. same as or simple integer multiple of the empirical formula
  8. atoms of the same element that differ in mass
  9. central core of an atom
Down
  1. alternative mass unit that is equivalent to the (u)
  2. negative charged with a mass more than one thousand-times less of that of an atom
  3. uncharged particle with a mass approx the same as that of protons
  4. abbreviation to indicate an element
  5. equal to its mass (whole number)
  6. summing the average atomic masses to all of the atoms represented
  7. amount unit similar to familiar units
  8. 6.022x10^23
  9. total number of protons and neutrons in an atom
  10. consist 2 protons and 2 neutrons
  11. exactly 1/12 of the mass of a single atom of the carbon-12 isotope

20 Clues: 6.022x10^23 • central core of an atom • equal to its mass (whole number) • consist 2 protons and 2 neutrons • abbreviation to indicate an element • amount unit similar to familiar units • number of protons in the nucleus of an atom • positive charge particle found in the nucleus • atoms of the same element that differ in mass • total number of protons and neutrons in an atom • ...

element chemistry study 2025-10-21

element chemistry study crossword puzzle
Across
  1. sn
  2. co
  3. ba
  4. ne
  5. ar
  6. h
  7. p
  8. si
  9. pu
  10. pd
  11. mn
  12. rn
  13. he
  14. li
  15. kr
  16. hg
  17. zn
  18. ti
  19. cs
  20. ca
  21. v
  22. sc
  23. rb
  24. ag
  25. ge
  26. ni
Down
  1. w
  2. b
  3. sr
  4. mg
  5. am
  6. k
  7. mo
  8. fe
  9. f
  10. au
  11. br
  12. ga
  13. be
  14. pt
  15. o
  16. cu
  17. xe
  18. n
  19. as
  20. al
  21. cr
  22. cl
  23. u
  24. se
  25. i
  26. na
  27. s
  28. c

54 Clues: w • b • k • f • h • p • o • n • u • v • i • s • c • sn • co • sr • mg • am • ba • mo • fe • ne • ar • au • br • ga • be • pt • cu • xe • si • pu • pd • mn • rn • he • li • as • kr • al • hg • zn • ti • cs • cr • ca • cl • se • na • sc • rb • ag • ge • ni

Chemistry of Life 2025-10-16

Chemistry of Life crossword puzzle
Across
  1. Doesn't use energy, and moves materials across a membrane.
  2. Molecules move from a high to low concentration.
  3. The study of chemical substances and reactions within living organisms.
  4. Engulfs liquid droplets and occurs in endocytosis.
  5. Large molecules from within the cell are transported towards outside the cell.
  6. Water molecules moving from a high to lower concentration across the membrane.
  7. Building blocks of the cell membrane, contains 2 fatty acids and phosphate glycerol.
  8. Organic compound like fats that store energy and is hydrophobic
  9. Composed of one sugar molecule; glucose, fructose, galactose.
  10. Molecules that transport through a protein carrier in and out of the cell
  11. Concentration of solute outside the cell is lower than inside
  12. Organelle structure that controls the movement of materials in and out of the cell.
Down
  1. Respiration occurs with no oxygen, there are two types; lactic acid and alcoholic fermentation.
  2. Large particles from outside the cell get engulfed across the cell membrane toward the inside.
  3. Body's main source of energy and it is broken down in groups; monosaccharides, disaccharides, and polysaccharides.
  4. Large molecules made from amino acids
  5. Reaction occurs in chloroplast
  6. Concentration of solute outside the cell is higher than inside.
  7. Concentration of solute molecules is equal outside the cell is equal to inside the cell.
  8. Made out of two types; DNA and RNA
  9. Composed of two sugars molecules; sucrose. lactose, and maltose.
  10. Composed of three or more sugar molecules; starch, cellulose, and glycogen.

22 Clues: Reaction occurs in chloroplast • Made out of two types; DNA and RNA • Large molecules made from amino acids • Molecules move from a high to low concentration. • Engulfs liquid droplets and occurs in endocytosis. • Doesn't use energy, and moves materials across a membrane. • Composed of one sugar molecule; glucose, fructose, galactose. • ...

Chemistry of Life 2025-10-16

Chemistry of Life crossword puzzle
Across
  1. Building blocks of the cell membrane, contains 2 fatty acids and phosphate glycerol.
  2. Molecules that tranport through a protein carrier in and out of the cell
  3. Organic compound like fats that store energy and is hydrophobic
  4. Concentration of solute outside the cell is lower than inside
  5. Concentration of solute molecules is equal outside the cell is equal to inside the cell.
  6. Composed of one sugar molecule; glucose, fructose, galactose.
  7. The study of chemical substances and reactions within living organisms.
  8. Engulfs liquid droplets and occurs in endocytosis.
  9. Doesn't use energy, and moves materials across a membrane.
  10. Organelle structure that controls the movement of materials in and out of the cell.
Down
  1. Respiration occurs with no oxygen, there are two types; lactic acid and alcoholic fermentation.
  2. Composed of three or more sugar molecules; starch, cellulose, and glycogen.
  3. Reaction occurs in chloroplast
  4. Molecules move from a high to low concentration.
  5. Large molecules made from amino acids
  6. Water molecules moving from a high to lower concentration across the membrane.
  7. Concentration of solute of outside the cell is higher than inside.
  8. Large particules from outside the cell gets engulfed across the cells membrane toward the inside.
  9. Made out of two types; DNA and RNA
  10. Large molecules from within the cell are transported towards outside the cell.
  11. Composed of two sugars molecules; sucrose. lactose, and maltose.
  12. Body's mains source of energy and it broken down in groups; monosaccharides, disaccharides, and polysaccharides.

22 Clues: Reaction occurs in chloroplast • Made out of two types; DNA and RNA • Large molecules made from amino acids • Molecules move from a high to low concentration. • Engulfs liquid droplets and occurs in endocytosis. • Doesn't use energy, and moves materials across a membrane. • Concentration of solute outside the cell is lower than inside • ...

Chemistry of Fireworks 2025-10-20

Chemistry of Fireworks crossword puzzle
Across
  1. – The solid or liquid chemical that burns to release energy.
  2. – The colour seen when copper ions are excited in fireworks.
  3. – The process that excites electrons and creates light — happens when atoms are ________.
  4. – This metal produces green fireworks and is also used in flares.
  5. – Scientists are developing these to replace traditional fireworks for a cleaner show.
  6. – The process where a substance reacts rapidly with oxygen, releasing heat and light.
  7. – A purple-coloured firework often contains salts of this element.
  8. – The outer container that holds all parts of the firework together.
  9. – Tiny coloured pellets that burst and produce light and colour in the sky.
  10. – When an electron absorbs heat, it moves to a higher __________ level.
Down
  1. – The colour of the highest-energy visible light.
  2. – The type of reaction fireworks depend on — it gives off heat.
  3. – A metal that gives fireworks a deep red colour.
  4. – The part of the firework that ignites the whole reaction — like a timed spark.
  5. – Fireworks can release harmful particles into the air, leading to this type of pollution.
  6. – The coloured light seen from excited atoms is caused by the release of _________.
  7. – This element gives fireworks a bright yellow colour — also found in table salt.
  8. – The first fireworks were invented in this country about 2,000 years ago.
  9. – A chemical that provides oxygen so fuel can burn — fireworks rely on this.
  10. – The invisible energy form carried by light waves.

20 Clues: – The colour of the highest-energy visible light. • – A metal that gives fireworks a deep red colour. • – The invisible energy form carried by light waves. • – The solid or liquid chemical that burns to release energy. • – The colour seen when copper ions are excited in fireworks. • – The type of reaction fireworks depend on — it gives off heat. • ...

Chemistry Crossword Puzzle 2025-11-05

Chemistry Crossword Puzzle crossword puzzle
Across
  1. : The process in which a liquid changes into a gas.
  2. : The process in which a gas changes into a liquid.
  3. : The ability to do work or cause change.
  4. Forces : Forces that act between molecules.
  5. : A process that releases heat energy to the surroundings.
  6. changes : A change that results in the formation of one or more new substances.
  7. : A simplified representation that helps explain a scientific concept.
  8. Forces : Forces that hold atoms together within a molecule.
  9. : A systematic way of studying and collecting data to answer a question.
Down
  1. : A process that absorbs heat energy from the surroundings.
  2. : The measure of the average kinetic energy of particles.
  3. : An observation that involves numbers or measurements.
  4. : A state of matter with a definite shape and volume.
  5. : The unit used to measure the amount of substance.
  6. : A state of matter with no definite shape or volume.
  7. : The process in which a liquid changes into a solid.
  8. changes : A change that affects the form of a substance but not its chemical identity.
  9. : The force exerted by gas particles colliding with the walls of their container.
  10. : A state of matter made of charged particles at very high temperatures.
  11. Change Curve : A diagram that shows how temperature changes during heating and cooling.
  12. : A state of matter with a definite volume but no definite shape.
  13. Molecular Theory : The theory that explains how particles move and behave in different states of matter.
  14. : The amount of space a substance occupies.
  15. : The process in which a solid changes directly into a gas.

24 Clues: : The ability to do work or cause change. • Forces : Forces that act between molecules. • : The amount of space a substance occupies. • : The process in which a liquid changes into a gas. • : The process in which a gas changes into a liquid. • : The unit used to measure the amount of substance. • : A state of matter with a definite shape and volume. • ...

Chemistry 11: Gases 2025-12-03

Chemistry 11: Gases crossword puzzle
Across
  1. Ideal Gas Characteristic 1: An ideal gas consists of a large number of ______ molecules
  2. accounts for the properties of an ideal gas in terms of a set of assumptions about the nature of gases (three words)
  3. The R, in the ideal gas law equation that relates the pressure, volume, amount, and temperature of an ideal gas (two words)
  4. Used to convert between moles and mass (two words)
  5. The law states that the pressure of a fixed amount of gas at constant volume is directly proportional to the absolute temperature of the gas (P/T = constant)
  6. The atmosphere consists of the thermosphere, mesosphere, stratosphere and the ______
  7. The pressure that a gas in a mixture would exert if it were the only gas present in the same volume at the same temperature (two words)
  8. Is the average kinetic energy of the entities in a substance
  9. PV/T = constant is the ______ gas law
  10. Ideal Gas Characteristic 4: The gas particles move in a ______ motion
  11. Ideal Gas Characteristic 2: For an ideal gas, the volume of the gas particles themselves is ______ to compared to the volume of the space surrounding them
  12. Describes conditions at 25°C and 100 kPa
  13. The law states that at the same temperature & pressure, equal volumes of different gases contain an equal number of gas particles (n/V)
  14. The mass of one mole of a substance, expressed in g/mol (two words)
  15. Used to convert between moles and volume (two words)
  16. Has a defined shape and volume, doesn’t flow easily, virtually incompressible
  17. SI unit for pressure
  18. The partial pressure of H2O is often called (two words)
Down
  1. Describes conditions at 0°C and 101.325 kPa
  2. Ideal Gas Characteristic 3: In an ideal gas, the ______ between particles are so weak that it is negligible (two words)
  3. The law states that the volume of a gas is directly proportional to the absolute temperature when the pressure and amount are kept constant.
  4. A hypothetical gas composed of particles that have no size, travel in straight lines, and have no attraction to each other (two words)
  5. What temperature scale, named after a lord, has units of K
  6. When the temperature is 0 K, entities have no kinetic energy, so a gas exerts no pressure and has no volume. This is often referred to as ______ (two words)
  7. Takes the shape and volume of the container, flows readily, highly compressible
  8. The force exerted per unit area
  9. The units the answer has when a question asks for the amount of chemical produced or consumed in a reaction, what units should the answer have
  10. The density of air is ______ at sea level altitude
  11. The random movement of particles suspended in a liquid or gas (two words)
  12. Water is displaced in what direction when we apply Dalton’s law to measure insoluble gases produced in a reaction.
  13. The volume of one mole of a gas, expressed in L/mol (two words)
  14. Describes the mass per volume of a substance
  15. Has a defined volume, Flows readily, slightly compressible
  16. The law that indicates that the volume of a fixed amount of gas at constant temperature is inversely proportional to the pressure of the gas (PV=constant)
  17. Is the sum of partial pressures of individual gases equals what, according to Dalton’s law of partial pressure

35 Clues: SI unit for pressure • The force exerted per unit area • PV/T = constant is the ______ gas law • Describes conditions at 25°C and 100 kPa • Describes conditions at 0°C and 101.325 kPa • Describes the mass per volume of a substance • Used to convert between moles and mass (two words) • The density of air is ______ at sea level altitude • ...

Organic Chemistry Definitions 2025-11-21

Organic Chemistry Definitions crossword puzzle
Across
  1. Formed from the remains of living organisms when their soft tissue was gradually changed by high temperatures and pressures into a thick, black oil. It is a mixture of hydrocarbons.
  2. The addition of hydrogen molecules to an unsaturated molecule, for example converting ethene to ethane.
  3. Black powder consisting largely of carbon.
  4. Atom or group of atoms that determines the chemical properties of a compound. E.g. C=C for alkenes.
  5. Occurs when a hydrocarbon burns in insufficient oxygen. Water is still formed as a product, but carbon monoxide or carbon are formed instead of carbon dioxide
  6. Simplest whole number ratio of the atoms of elements present in a compound. It can be worked out from experimental data.
  7. Polymerisation of monomers containing a carbon-carbon double bond (C=C). A large number of monomer molecules add onto each other without anything else being formed.
  8. A large molecule made when many small molecules (monomers) join together. It consists of many repeat units.
  9. A series of compounds with similar chemical properties, the same functional group, and a trend in physical properties. Each member differs from the next by -CH2- .
  10. Applicable to all members of a homologous series, an algebraic representation of the molecular formula.
  11. Molecules which can join together to form a polymer.
  12. A formula that shows all the bonds in a molecule as individual lines. Each line represents a pair of shared electrons in a covalent bond.
  13. A substance that evaporates easily.
  14. A chemical reaction in which an atom or group of atoms in a molecule is replaced by a different atom or group of atoms.
  15. A chemical reaction in which a substance reacts with oxygen (burns) to form products and heat.
  16. Compounds made up of hydrogen and carbon only.
  17. A finite resource that cannot be replaced, at least not for millions of years.
  18. A liquid that is resistant to flow.
Down
  1. A chemical reaction in which one molecule adds to another without taking anything away, to form a single product.
  2. A piece of equipment used for separating vapours in fractional distillation.
  3. Part of the electromagnetic radiation spectrum that has wavelengths between those of visible light and x-rays.
  4. A process to separate two or more liquids with similar boiling points (e.g. the components of crude oil).
  5. Removing pollutant gases from the gases produced in a combustion reaction.
  6. A mixture of methane, ethane, propane and butane. Commonly used for domestic heating and cooking.
  7. A homologous series of similar hydrocarbons in which there is at least one carbon-carbon double bond (C=C). These are unsaturated compounds with the general formula CnH2n.
  8. A process in which long-chain alkanes are converted to alkenes and shorter-chain alkanes. It is carried out using silica or alumina as a catalyst at a temperature of 600-700oC.
  9. A formula that shows how the atoms are joined together in a molecule. Often written in a condensed form by omitting all the carbon-carbon and carbon-hydrogen single bonds.
  10. A homologous series of similar hydrocarbons in which all the carbons are joined together by single covalent bonds. These are saturated compounds with the general formula CnH2n+2.
  11. Joining up of lots of small molecules (monomers) to make one big molecule (polymer).
  12. Substances that when burned in oxygen release heat energy.
  13. Rain which has a pH of less than about 5.6. It is caused when water and oxygen in the atmosphere react with sulfur dioxide to produce sulfuric acid, or with various oxides of nitrogen to give nitric acid.
  14. Compounds with the same molecular formula but different displayed or structural formula.
  15. A substitution reaction in which only one hydrogen atom in an alkane is replaced by a halogen atom.
  16. Shows the actual number of each type of atom present in a molecule (covalent compound) or formula unit (ionic compound).

34 Clues: A substance that evaporates easily. • A liquid that is resistant to flow. • Black powder consisting largely of carbon. • Compounds made up of hydrogen and carbon only. • Molecules which can join together to form a polymer. • Substances that when burned in oxygen release heat energy. • Removing pollutant gases from the gases produced in a combustion reaction. • ...

Chemistry Crossword Puzzle 2025-11-24

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Elements that are usually dull, brittle, and poor condutors.
  2. The zig-zag on the table separates these classification.
  3. Elements that have a properties of both metals and nonmetals.
  4. Group known for being reactive.
  5. Atoms gain electrons to become this type of ion.
  6. A negatively charged ion.
  7. Ions form when atoms gain or lose these particals.
  8. Property describing how easily a metal can shaped.
  9. Reaction tendency of nobel gases.
  10. Shows how many electrons are gained or lost.
  11. Scientist who created the first widely recognized periodic table.
  12. Reactivity trend of hologens.
  13. Person who arranged elements by atomic number.
  14. Elements in the top row of the f-block.
Down
  1. Group including elements like iron and copper.
  2. Group containing very reactive elements that form salt.
  3. Vertical column on the periodic table.
  4. Elements in the bottom row of the f-block.
  5. Reactivity increases down this group.
  6. A positively charged ion.
  7. Group 2 elements.
  8. A diagram that shows only valence electrons.
  9. The process of losing eletcrons to form a positive ion.
  10. Classifaction of elements based on repeating patterns.
  11. Able to conduct heat electricity well.
  12. Number of electrons in the outer energy level.
  13. Property describes how shiny a metal is.
  14. Group containing very reactive metals.
  15. Reactivity decreases across.
  16. Law that properties repeat every 8 elemnts in early organization.

30 Clues: Group 2 elements. • A positively charged ion. • A negatively charged ion. • Reactivity decreases across. • Reactivity trend of hologens. • Group known for being reactive. • Reaction tendency of nobel gases. • Reactivity increases down this group. • Vertical column on the periodic table. • Able to conduct heat electricity well. • Group containing very reactive metals. • ...

Chemistry Vocabulary Review 2026-01-13

Chemistry Vocabulary Review crossword puzzle
Across
  1. Type of bond were electrons are transferred
  2. The weakest bond
  3. substance that accepts H+ ions and produces OH- ions
  4. a solution that resists pH changes to aid in maintaining homeostasis
  5. Atomic _____ is the combined weight of protons and neutrons.
  6. substance that is dissolved
  7. Positive subatomic particle.
  8. Smallest unit of an element
  9. Negatively charged subatomic particle.
  10. substance that donates H+ ions
  11. substance doing the dissolving
Down
  1. Elements with same # of protons, but different # of neutrons.
  2. the ____ scale measures the acidity or basicity of a solution
  3. Type of bond where electrons are shared
  4. Substance made of only one type of atom
  5. Neutral subatomic particle.
  6. a catalyst that speeds up a reaction
  7. having both a positive and negative region
  8. Atomic _____ is the number of protons in an element.
  9. The minimum amount of energy needed to start a reaction is called _____ energy
  10. charged atom or molecule

21 Clues: The weakest bond • charged atom or molecule • Neutral subatomic particle. • substance that is dissolved • Smallest unit of an element • Positive subatomic particle. • substance that donates H+ ions • substance doing the dissolving • a catalyst that speeds up a reaction • Negatively charged subatomic particle. • Type of bond where electrons are shared • ...

Unit 1 Crossword 2024-11-01

Unit 1 Crossword crossword puzzle
Across
  1. cover all aspects of water conservation and management
  2. one of the three basic sciences, it is the science of living things
  3. applied sciences that involve growth care and management of domestic livestock
  4. the application of scientific principles and new technologies to agriculture
  5. science and art involved in the cultivation, propagation, processing, and marketing of flowers, turf, vegetables, fruits, nuts and ornamental plants
  6. refers to all the conditions, circumstances, and influences surrounding and affecting an organism or group of organisms
  7. plants grown for their appearance or beauty
  8. refers to the management of the genetic characteristics transmitted from one generation to another and its application to our needs
Down
  1. last of the three basic sciences combination of biology and chemistry
  2. means the growing and management of living things in water, such as fish or oysters
  3. another basic science and studies substances
  4. refers to commercial firms that have developed in support of agriculture
  5. refers to the study of the properties and management of soil to grow plants
  6. defined as the application of science to solve a problem
  7. science of soil management and crops
  8. science of insects

16 Clues: science of insects • science of soil management and crops • plants grown for their appearance or beauty • another basic science and studies substances • cover all aspects of water conservation and management • defined as the application of science to solve a problem • one of the three basic sciences, it is the science of living things • ...

Organic Chemistry Crossword 2021-06-01

Organic Chemistry Crossword crossword puzzle
Across
  1. What type of formula is this CH3-CH2-CH2-CH2-CH2-CH3
  2. What type of organic oxygen compound has the general formula R-O-H and ending -ol
  3. The substances of this type of isomer have the same chemical formula but their atoms are bonded in different arrangements
  4. What is it called when a molecule has identical formations on the left and right
  5. Ring of 6 carbon atoms bonded by alternating single and double bonds
  6. Amines, amides, and amino acids are all examples of what type of organic compounds
  7. Compounds whose structures differ by a specific structural unit
  8. The name of the substituent, R-CH3
  9. Type of compound representation that uses lines, no letters or numbers
Down
  1. The type of isomers that are bonded in the same way but arranged differently in space
  2. The atoms of this isomer are all bonded in the same order but are arranged differently in space
  3. The same molecules with different structures are called
  4. Chain compounds in which carbon-carbon bonds are either double or triple bonds
  5. An atom or group other than hydrogen on a molecule
  6. Organic compound that contains at least one double bond
  7. Organic compound that contains single bonds
  8. Cyclic forms of alkanes
  9. Organic compound that contains at least one triple bond
  10. Type of hydrocarbon that has one or more benzene rings
  11. This is the general formula for what type of organic oxygen compound R-O-R

20 Clues: Cyclic forms of alkanes • The name of the substituent, R-CH3 • Organic compound that contains single bonds • An atom or group other than hydrogen on a molecule • What type of formula is this CH3-CH2-CH2-CH2-CH2-CH3 • Type of hydrocarbon that has one or more benzene rings • The same molecules with different structures are called • ...

10th Grade Chemistry 2021-06-14

10th Grade Chemistry crossword puzzle
Across
  1. The table that shows the solubility
  2. Protective eye wear for labs
  3. losing electrons (LEO)
  4. Something to reduce the reaction energy needed
  5. A type of bond where valence electrons r shared
  6. a type of radiation with the highest penetrating power
  7. gaining electrons (GER)
  8. Balancing of both sides of the equation to influence stability
  9. Method of separating aqueous solutions
  10. Group 18 gases on the periodic table
  11. H + Cl -> HCl What type of reaction
  12. the acidity and basic measuring value
  13. double pressure means gas is ____
  14. A compound that won't mix with nonpolar
  15. a homologous series that's saturated
  16. The table that shows how reactive metals/nonmetals are
  17. A formula that is simplified
Down
  1. The table that shows solubility at temp
  2. Releasing heat
  3. the element that is organic
  4. ___ says two containers with the same volume no matter what gas they have with the same temp and pressure there will be the same amount of molecules
  5. Something with 8 valence electrons
  6. a substance used to determine pH
  7. Weighted avg of all natural isotopes
  8. a homologous series that's unsaturated
  9. Randomness and variety
  10. A type of bond immersed in a sea of moving
  11. a energy producing method that results in long term waste
  12. Absorption of heat
  13. A strong one will create a higher boiling point

30 Clues: Releasing heat • Absorption of heat • losing electrons (LEO) • Randomness and variety • gaining electrons (GER) • the element that is organic • Protective eye wear for labs • A formula that is simplified • a substance used to determine pH • double pressure means gas is ____ • Something with 8 valence electrons • The table that shows the solubility • ...

Chemistry Final Project 2021-05-30

Chemistry Final Project crossword puzzle
Across
  1. : Reduced version of molecules
  2. : A weak acid in the presence of its conjugate bases can withstand a major fluctuation in pH when a strong acid or base is added, thus maintaining a constant pH until the system is broken
  3. : Technique uses naturalization to determine an unknown concentration of an acid or base
  4. : Conduct electricity when dissolved in water because break into ions
  5. : A mixture that spreads unevenly
  6. : When a stress is applied to a reaction in equilibrium, there will be a shift in the direction that will minimize the stress
  7. : Matter is made of tiny particles
  8. : The attraction(affinity) an atom has for e- in a bond
  9. : Release hydrogen in solution
  10. : A way of expressing numbers that are too large or too small to be conveniently written in decimal form.
  11. : When an atom, molecule, or ion loses one or more electrons in a chemical reaction
  12. : Two light nuclei combine to make a heavier one and huge energy
  13. : Amount of energy it takes to initiate / start a reaction
  14. : A mixture that spread evenly and looks uniform from the outside
  15. : The study of reaction rates
  16. : If two gases have the same volume temperature and pressure they will also have the same number of molecules
  17. : Measured by the quantity of something rather than its quality.
  18. : A homogeneous mixture ( solute dissolved in solvent)
  19. : The energy required to remove the last valence e-
  20. : The end result will be the average of all the possible structures
  21. : An organic reaction, includes carbon
Down
  1. : Rate of forward and reverse reaction and the concentration of reactants and products
  2. : Inorder for this collision to happen it requires sufficient energy and property orientation
  3. : When an atom, molecule, or ion gains one or more electrons in a chemical reaction
  4. : Heavy nucleus split into leigher nucleus and energy
  5. : Electron that orbit in specific e- shell
  6. : A spontaneous decay with one reactant
  7. : Properties of both metal and non metal and a semi
  8. : Not spontaneous, forced
  9. : Release Hydroxide in solution
  10. : Measure atmospheric pressure
  11. : The liquid that does the dissolving (commonly water)
  12. : Distance between the nucleus and the valence e- (bonding size)
  13. : The study of carbon containing compound
  14. : Metal and nonmetal bonded together
  15. : A color change give us a pH range
  16. : Electrons are shared equally and nonmetal have the same or very similar electronegativities
  17. : Stuff that dissolved in liquid
  18. : An ion composed of more than one atom
  19. : Inorder for particles to react they must have an effective collision

40 Clues: : Not spontaneous, forced • : The study of reaction rates • : Reduced version of molecules • : Measure atmospheric pressure • : Release hydrogen in solution • : Release Hydroxide in solution • : Stuff that dissolved in liquid • : A mixture that spreads unevenly • : Matter is made of tiny particles • : A color change give us a pH range • : Metal and nonmetal bonded together • ...

Chemistry Unit One 2022-08-19

Chemistry Unit One crossword puzzle
Across
  1. a thin glass vessel, with a lip for pouring, used as containers for liquids.
  2. a unit of measurement obtained by multiplication or division of the base units of a system
  3. a way of writing very large or very small numbers
  4. a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.
  5. the process of changing or causing something to change from one form to another.
  6. a room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.
  7. a scale of temperature on which water freezes at 32° and boils at 212° under standard conditions.
  8. the measure of how much “stuff” is in a given amount of space
  9. the scientific study of the properties and behavior of matter
  10. the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
  11. a quantity chosen as a standard in terms of which other quantities may be expressed.
  12. SI unit for length
  13. the amount of 3D space a substance or object occupies.
  14. large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions.
Down
  1. a tall narrow container with a volume scale used especially for measuring liquids.
  2. refinement in a measurement, calculation, or specification, especially as represented by the number of digits given.
  3. roughly calculate or judge the value, number, quantity, or extent of.
  4. the SI unit of mass
  5. a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus.
  6. the closeness of a result to the true value
  7. the SI unit of volume
  8. the force acting on the object due to gravity.
  9. a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation.
  10. the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value
  11. king who tragically died by drinking chocolate milk
  12. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
  13. base unit of thermodynamic temperature measurement in the International System of Units (SI)
  14. a measure of the amount of matter in an object.
  15. when an object is largely immersed in a fluid, pushing it out of the way and taking its place
  16. the scale of temperature in which water freezes at 0° and boils at 100° under standard conditions.

30 Clues: SI unit for length • the SI unit of mass • the SI unit of volume • the closeness of a result to the true value • the force acting on the object due to gravity. • a measure of the amount of matter in an object. • a way of writing very large or very small numbers • king who tragically died by drinking chocolate milk • the amount of 3D space a substance or object occupies. • ...

Intro to Chemistry 2022-08-30

Intro to Chemistry crossword puzzle
Across
  1. A pH above 7
  2. Two or more atoms joined together
  3. Bond in which electrons are equally shared between atoms
  4. A pH below 7
  5. A substance dissolved in a liquid
  6. Number of protons plus the number of neutrons
  7. A negatively charged part of an atom
  8. A liquid mixture
  9. An uncharged part of an atom
  10. Connection between atoms
  11. Liquid, solid, or gas at room temperature
Down
  1. An ingredient or atom that combines with others to cause a reaction
  2. The result of a chemical reaction
  3. A positively charged part of an atom
  4. Bond in which electrons are unequally shared between atoms
  5. An atom in which the number of neutrons is different from the number of protons
  6. Another name for an atom
  7. A substance that speeds up a reaction
  8. A liquid that dissolves a substance
  9. Part of the atom that contains protons and neutrons

20 Clues: A pH above 7 • A pH below 7 • A liquid mixture • Another name for an atom • Connection between atoms • An uncharged part of an atom • The result of a chemical reaction • Two or more atoms joined together • A substance dissolved in a liquid • A liquid that dissolves a substance • A positively charged part of an atom • A negatively charged part of an atom • ...

Chemistry Crossword Review 2022-09-01

Chemistry Crossword Review crossword puzzle
Across
  1. Separating components of a liquid mixture based on how fast the parts travel up a special paper.
  2. Separating components of a mixture based on the difference in density of the parts of the mixture. Can be two liquids or solids and liquids. What gravity would do, but faster.
  3. Made of TWO OR MORE TYPES of atoms
  4. Made up of charged particles of ions and electrons interacting.
  5. the smallest unit of an element OR a compound.
  6. Those substances that CANNOT be separated by PHYSICAL means.
  7. The amount of space an object takes up.
  8. Separating a liquid from another liquid where both have different boiling points.
  9. The smallest unit of an element that has the same chemical properties of that element.
  10. Separating a liquid from a solid that has been dissolved.
  11. What is being dissolved
  12. When two or more different substances are physically mixed, but NOT chemically combined.
Down
  1. Has an indefinite shape AND indefinite volume.
  2. The mixture does not look uniform… you can see the parts that make up the mixture.
  3. A measure of the amount of matter an object has.
  4. When two liquids have different densities you can remove the liquid underneath from the liquid that settled on top.
  5. Has an indefinite shape AND definite volume.
  6. What is dissolving the solute.
  7. The composition is uniform… you cannot see the parts that make up the mixture.
  8. Separating two solids, one of which is magnetic.
  9. Has a definite shape AND definite volume.
  10. Separating smaller solids from liquids using filter paper.
  11. Made of only ONE TYPE of atom
  12. Separating larger solids from smaller solids using a sieve.
  13. Anything with mass and takes up space

25 Clues: What is being dissolved • Made of only ONE TYPE of atom • What is dissolving the solute. • Made of TWO OR MORE TYPES of atoms • Anything with mass and takes up space • The amount of space an object takes up. • Has a definite shape AND definite volume. • Has an indefinite shape AND definite volume. • Has an indefinite shape AND indefinite volume. • ...

Chemistry Atomic Crossword 2022-09-08

Chemistry Atomic Crossword crossword puzzle
Across
  1. how many f electrons can be in an energy level
  2. what element does Ho stand for
  3. what does Cs stand for
  4. makes everything up
  5. Speed of light equals _ x frequency
  6. What is the maximum amount of electrons for orbitals
  7. what does e=6.26*10^-34 Js(1.60*10^14 1/s)
  8. acronym for energy levels
  9. amount of energy that can be gained or lost by an atom
  10. rows in the periodic table equal what
  11. potassium as electron configuration using aufbau principle method
  12. letter that indicates the type of orbital
  13. how many electrons is in the orbital 4d
  14. what does B stand for
  15. method of indicating the arrangement of electrons about a nucleus
  16. how many electrons does sulfur have
  17. what element does O stand for
  18. what is the shape of a p orbital
  19. Referred to as the atomic number
  20. how many electrons are in the orbital 4f
Down
  1. first method for E configuration
  2. what element does Ir stand for
  3. 3.00*10^8 m/s= 5.8*10^-7 m*f
  4. how many rows are in the F section in the periodic table
  5. number under element name
  6. even smaller sub-atomic particles than protons
  7. what element does Kr stand for
  8. unique upper-case letter and lower-case symbol
  9. how many elements are in the periodic table
  10. how many rows are in the P section in the periodic table
  11. number of protons equals
  12. how many p orbitals can be in an energy level
  13. formula for energy
  14. how many rows are in the D section in the periodic table
  15. sum of protons and neutrons equals...
  16. sub-atomic particles with a zero charge
  17. what element does CA stand for
  18. second method for E configuration
  19. what element does Li stand for
  20. what is the shape of a s orbital
  21. number that indicates the energy level
  22. how many electrons is in the orbital 5p
  23. which is the lowest energy level having d orbitals
  24. how many rows are in the S section in the periodic table
  25. what element does Cu stand for
  26. how many d orbitals can be in an energy level

46 Clues: formula for energy • makes everything up • what does B stand for • what does Cs stand for • number of protons equals • number under element name • acronym for energy levels • 3.00*10^8 m/s= 5.8*10^-7 m*f • what element does O stand for • what element does Ir stand for • what element does Ho stand for • what element does Kr stand for • what element does CA stand for • ...

Organic Chemistry Crossword 2022-08-24

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

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

organic chemistry crossword 2022-08-24

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

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

Year 7 Chemistry 2022-07-31

Year 7 Chemistry crossword puzzle
Across
  1. A mixture in which the composition is uniform throughout the mixture
  2. When a substance can soak up another substance
  3. The substance that dissolves is called the
  4. Used to separate colours in ink
  5. The substance that goes through the filter
  6. The process when a solid is formed
  7. The process of gradually pouring a liquid from one container into another, to separate out the sediment
  8. A combination of substances that can be physically separated
  9. A mixture in which the composition is not uniform throughout the mixture
  10. Elements which can conduct electricity
  11. A technique used to recover a liquid from a solution
  12. H20
Down
  1. Mixtures in test tubes are spun around
  2. When a substance changes from a liquid to a gas
  3. Any substance that takes up space and has mass
  4. A substance containing atoms of two or more elements joined together by chemical bonds
  5. Substances that do not dissolve in liquids
  6. Substance that the solute dissolves in
  7. Copper, gold and iron are all examples of
  8. Separating different size particles in a mixture
  9. The element that makes up diamonds
  10. A substance made up of only one type of atom
  11. The substance that remains in the filter paper

23 Clues: H20 • Used to separate colours in ink • The process when a solid is formed • The element that makes up diamonds • Mixtures in test tubes are spun around • Substance that the solute dissolves in • Elements which can conduct electricity • Copper, gold and iron are all examples of • Substances that do not dissolve in liquids • The substance that dissolves is called the • ...

Chemistry Crossword 1 2022-08-29

Chemistry Crossword 1 crossword puzzle
Across
  1. one hundredth of something
  2. "It's so hot out! It's over 25 degrees ____"
  3. shoes need to be _______-toed
  4. in lab, we don't sniff we _____
  5. what you need to bring for lab
  6. the energy in food and fuel
  7. Kelvin, Fahrenheit, and Celsius all measure this
  8. "kg" means
  9. Unit of mass
  10. When you write down a measurement, you need the number and the ____
  11. the type of energy we give off when we get hot
Down
  1. One milliliter is equally to one centimeter_____
  2. a measure of volume
  3. What a scale measures when you stand on it
  4. 1000 of something
  5. eye protection in lab
  6. what you should do at the end of lab
  7. feet, inches, yards, and kilometers all measure this
  8. CER: _____, evidence, reasoning
  9. 0.001 of something
  10. the unit scientists use for energy
  11. what we measure with a watch and a calendar
  12. energy of motion
  13. energy phones use
  14. one way to measure length
  15. a measure of length

26 Clues: "kg" means • Unit of mass • energy of motion • 1000 of something • energy phones use • 0.001 of something • a measure of volume • a measure of length • eye protection in lab • one way to measure length • one hundredth of something • the energy in food and fuel • shoes need to be _______-toed • what you need to bring for lab • CER: _____, evidence, reasoning • in lab, we don't sniff we _____ • ...

Chemistry Crossword 1 2022-08-29

Chemistry Crossword 1 crossword puzzle
Across
  1. a measure of volume
  2. a measure of length
  3. what you should do at the end of lab
  4. energy of motion
  5. When you write down a measurement, you need the number and the ____
  6. eye protection in lab
  7. "It's so hot out! It's over 25 degrees ____"
  8. Kelvin, Fahrenheit, and Celsius all measure this
  9. the type of energy we give off when we get hot
  10. what you need to bring for lab
  11. "kg" means
  12. CER: _____, evidence, reasoning
Down
  1. 1000 of something
  2. Unit of mass
  3. what we measure with a watch and a calendar
  4. the energy in food and fuel
  5. in lab, we don't sniff we _____
  6. energy phones use
  7. One milliliter is equally to one centimeter_____
  8. What a scale measures when you stand on it
  9. feet, inches, and kilometers all measure this
  10. the unit scientists use for energy
  11. one hundredth of something

23 Clues: "kg" means • Unit of mass • energy of motion • 1000 of something • energy phones use • a measure of volume • a measure of length • eye protection in lab • one hundredth of something • the energy in food and fuel • what you need to bring for lab • in lab, we don't sniff we _____ • CER: _____, evidence, reasoning • the unit scientists use for energy • what you should do at the end of lab • ...

A Chemistry Halloween 2022-10-29

A Chemistry Halloween crossword puzzle
Across
  1. A compound with a pH of less than 7.0
  2. Any substance that is consumed in the course of a chemical reaction.
  3. A chemical element in its smallest form
  4. Some sleep here
  5. Spooky Home
  6. Freddy's invitation
  7. Just dying to get in
  8. The alternate definition of "costume"
  9. One of the four fundamental states of matter
  10. Threshold greeting
  11. Heard on the night of the full moon
  12. Lighting the way
  13. Toil and trouble go in here
  14. A Halloween pet
  15. The SI unit of energy
Down
  1. Salem's mascot
  2. The largest one is a flying fox
  3. A negatively charged ion
  4. How close a measured value is to the actual or true value
  5. The electric or magnetic separation of electric charge into a pair of charges of equal magnitude but opposite sign
  6. Vehicle for holiday personalities
  7. We all have one
  8. Glassware used to dispense specific amounts of liquid when precision is necessary
  9. One of the four fundamental states of matter
  10. Arachnid's food trap
  11. One of the four fundamental states of matter
  12. The Headless Horseman's head
  13. One of the four fundamental states of matter
  14. What the night of the living are
  15. A positively charged ion
  16. Pumpkin spice comes to life in...

31 Clues: Spooky Home • Salem's mascot • Some sleep here • We all have one • A Halloween pet • Lighting the way • Threshold greeting • Freddy's invitation • Arachnid's food trap • Just dying to get in • The SI unit of energy • A negatively charged ion • A positively charged ion • Toil and trouble go in here • The Headless Horseman's head • The largest one is a flying fox • What the night of the living are • ...

Chemistry Review Puzzle 2022-06-06

Chemistry Review Puzzle crossword puzzle
Across
  1. The combination of Boyle’s and Charle’s law creates this law, used to find the relationship between volume, temperature, and pressure. ***
  2. Millimeters of ______, used to show atmospheric pressure.
  3. A property of gas meaning that there are few molecules taking up a given volume. **
  4. Force per unit area of gas.
  5. __________’s theory demonstrates that under the same conditions of temperature and pressure, equal volumes of different gases contain an equal number of molecules
  6. A group of atoms bonded together. The atoms can be the same or different. Over 100 million are known.
  7. A property of gas which is defined as a volume change as a result of a pressure change.
  8. 273K, 101.325kPa
  9. A scientific instrument used to measure atmospheric pressure.
  10. Measure of hot/cold.
  11. The law of ________ states that the volume of gaseous reactants and products are always in simple ratios of whole numbers, (if they're measured at the same temperature and pressure.) **
Down
  1. The amount of space a substance takes up.
  2. The volume that one mole of gas occupies.**
  3. The measure of temperature found in the metric system.
  4. Measurement of pressure x 1000. **
  5. ____ Gas Law combines Boyle’s, Charles’ and Avagrado’s Laws to form PV=nRT.
  6. A unit of measurement that represents a number of molecules at a given pressure and temperature.
  7. The amount of a substance. **
  8. 298K, 101.325kPa
  9. A law that states as temperature increases, the volume of a gas increases proportionally (if pressure and amount of gas stay constant.)**
  10. ________ Theory is the classical model which describes the behaviour of gases. **
  11. A law that states as the pressure of a gas increases, volume decreases proportionally (if the amount of gas and temperature stay constant.) **
  12. One of these is equal to 101.325kPa
  13. The SI base unit of temperature, used in gas law equations.
  14. A unit of volume in the metric system which can be used to calculate gas laws.

25 Clues: 298K, 101.325kPa • 273K, 101.325kPa • Measure of hot/cold. • Force per unit area of gas. • The amount of a substance. ** • Measurement of pressure x 1000. ** • One of these is equal to 101.325kPa • The amount of space a substance takes up. • The volume that one mole of gas occupies.** • The measure of temperature found in the metric system. • ...

Chemistry Review Game 2022-05-19

Chemistry Review Game crossword puzzle
Across
  1. name for hydrochloric acid
  2. amount of matter
  3. units of volume in the metric system
  4. what you should do first in a reaction
  5. is an aromatic compound
  6. moles/volume
  7. hydrocarbon for the formula CnH(2n-2)
  8. name for OH
  9. hydrocarbons with single bonds
  10. compounds that have a scent
Down
  1. name for C8H18
  2. amount of space
  3. solvents and solutes mixed together
  4. prefix for ringed hydrocarbons
  5. name for C4H10
  6. avagadro's number
  7. name for C6H14
  8. what speeds up a reaction?
  9. reaction name for A+B=AB
  10. ending for one or more double bond

20 Clues: name for OH • moles/volume • name for C8H18 • name for C4H10 • name for C6H14 • amount of space • amount of matter • avagadro's number • is an aromatic compound • reaction name for A+B=AB • name for hydrochloric acid • what speeds up a reaction? • compounds that have a scent • prefix for ringed hydrocarbons • hydrocarbons with single bonds • ending for one or more double bond • ...

Chemistry Review Game 2022-05-19

Chemistry Review Game crossword puzzle
Across
  1. equation for nonane
  2. ___ can be structural or geometric
  3. the molar concentration
  4. the tendency of an atom to attract electrons
  5. H's bond ___ in Lewis Dot Diagrams
  6. AB=A+B
  7. covalent bonding is ___
  8. 760mmHg equals 1 ___
  9. Ideal gas law equation
Down
  1. a throuroughly tested explanation for an event
  2. solid that is dissolved
  3. name for NO2
  4. electrons outermost electrons in a ring
  5. position for 1,3
  6. Charles' Law equation
  7. alkanes are ___ (not attracted to water)
  8. matter has mass and ___
  9. degree to which a solute dissolves
  10. liquid that dissolves stuff
  11. position for 1,2

20 Clues: AB=A+B • name for NO2 • position for 1,3 • position for 1,2 • equation for nonane • 760mmHg equals 1 ___ • Charles' Law equation • Ideal gas law equation • solid that is dissolved • the molar concentration • matter has mass and ___ • covalent bonding is ___ • liquid that dissolves stuff • ___ can be structural or geometric • H's bond ___ in Lewis Dot Diagrams • ...

Chemistry in Biology 2022-12-07

Chemistry in Biology crossword puzzle
Across
  1. substance that speeds up a chemical reaction
  2. molecule with oppositely charged regions
  3. substance dissolved in a solution
  4. substance in which another substance is dissolved
  5. two or more atoms of the same element having different numbers of neutrons
  6. substance that exists before a chemical reaction
  7. a pure substance composed of only one type of atom
  8. compound whose atoms are held together by
  9. reactant to which an enzyme binds
  10. particle without charge
  11. an electrical attraction between two oppositely charged atoms or groups of atoms
  12. minimum amount of energy needed for reactants to form products in a chemical reaction
  13. an atom that is positively or negatively charged because it has lost or gained electrons
  14. substance that releases hydrogen ions when dissolved in water
  15. protein that speeds up a biological reaction; biological catalyst
  16. substance that produces hydroxide ions when dissolved in water
Down
  1. attractive forces between molecules
  2. measure of the concentration of hydrogen ions in a solution
  3. a mixture that can react with an acid or base to maintain the pH of a solution within a specific range
  4. a type of chemical bond formed when atoms share electrons
  5. the specific place where a substrate binds on an enzyme
  6. energy-requiring process by which atoms or groups of atoms in substances are changed into different substances
  7. a combination of two or more different substances in which each substance keeps its individual characteristics
  8. weak electrostatic bond formed by the attraction of opposite charges between a H atom and an O, N, Fl atom
  9. a pure substance with unique properties, formed when two or more different elements combine
  10. positively charged particle
  11. negatively charged particle
  12. homogeneous mixture formed when a substance (the solute) is dissolved in another substance (the solvent)
  13. building block of matter
  14. substance formed by a chemical reaction
  15. contains neutrons and protons

31 Clues: particle without charge • building block of matter • positively charged particle • negatively charged particle • contains neutrons and protons • substance dissolved in a solution • reactant to which an enzyme binds • attractive forces between molecules • substance formed by a chemical reaction • molecule with oppositely charged regions • ...

Chemistry - Energy Vocabulary 2022-09-27

Chemistry - Energy Vocabulary crossword puzzle
Across
  1. This energy is found/stored in the nucleus of an atom
  2. This type of resource can be replaced/can not be used up
  3. travels as waves through matter and empty space
  4. This type of energy is know for powering wind turbines
  5. Energy source made up of materials from living things
  6. This resource can not be replaced at the same rate it is getting used up
  7. The energy of moving objects (car moving, ball rolling, fish swimming, etc)
Down
  1. The energy we get from water (specifically moving water)
  2. Energy which is caused by moving electric charges
  3. Conversion of energy (one form of energy into another)
  4. Has the ability to change the temperature of different forms of matter
  5. Management of resources
  6. Storage for the electrical energy made from solar cells
  7. The energy we get from the sun
  8. Formed millions of years ago from decayed remains
  9. Has the ability to change light energy into electricity
  10. Comes from within the earths crust
  11. Reflects/concentrates the sunlight onto a fluid filled pipe (one of the steps used to turn a turbine)
  12. Energy stored in atoms/molecules (food, fuels, and batteries store this type of energy)
  13. The ability to move or change

20 Clues: Management of resources • The ability to move or change • The energy we get from the sun • Comes from within the earths crust • travels as waves through matter and empty space • Energy which is caused by moving electric charges • Formed millions of years ago from decayed remains • This energy is found/stored in the nucleus of an atom • ...

Chemistry of Life 2022-10-19

Chemistry of Life crossword puzzle
Across
  1. the inside of an organism stays the same, even though the outside changes
  2. storage form of carbohydrates
  3. carbohydrates used by plants to store energy
  4. net movement of water out of the cell
  5. plant cell walls are composed of...
  6. long chains of C & H joined together
  7. the movement of water
  8. no net movement of water
  9. transport that requires energy
  10. when molecules bong together by removing H2O
Down
  1. main source of energy in the body
  2. building block of lipids
  3. the movement of solutes
  4. transport that requires no energy
  5. when plants trap sunlight energy to produce carbohydrates
  6. composed of 1 glycerol and 3 fatty acids
  7. organism that produces their own food
  8. a difference in the number of molecules or ions
  9. movement of water into the cell
  10. the main components of cell membranes

20 Clues: the movement of water • the movement of solutes • building block of lipids • no net movement of water • storage form of carbohydrates • transport that requires energy • movement of water into the cell • main source of energy in the body • transport that requires no energy • plant cell walls are composed of... • long chains of C & H joined together • ...

Zoology and Chemistry 2023-01-13

Zoology and Chemistry crossword puzzle
Across
  1. when a group of birds fly and stick together
  2. When apex predators of the same species hunt together in small groups.
  3. An animal at the top of a trophic pyramid who does not have an predators of its own
  4. The number of protons and neutrons found in an element
  5. An educated guess after research
  6. an element that has gained or lost an electron.
  7. Gamete of the male salmon
  8. Basic unit of matter and the defining structure of elements
Down
  1. used for gas exchange on a shark
  2. found on a bony fish but not on cartilaginous fish
  3. when a group of fish stick together
  4. The number of protons found in an element
  5. An evolutionary trait that animals have developed to increase their ability to survive
  6. the long folds of tissue found in the shark's stomach usedto expand the stomach when consuming prey.
  7. when bugs group together to attack a certain organism.
  8. when an apex predator is added to an ecosystem and it affects all the trophic levels below that predator
  9. Gamete of the female salmon
  10. when groups of cattle animals group together to keep each other safe.
  11. a behavior that animals learn from watching other animals
  12. Regurgitated mass of indigestible bones, feathers, and fur

20 Clues: Gamete of the male salmon • Gamete of the female salmon • used for gas exchange on a shark • An educated guess after research • when a group of fish stick together • The number of protons found in an element • when a group of birds fly and stick together • an element that has gained or lost an electron. • found on a bony fish but not on cartilaginous fish • ...

Chemistry Crossword Puzzle 2020-05-29

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a substance that readily vaporizes.
  2. mixture of gases produced by the breakdown of organic matter in the absence of oxygen.
  3. metalloid with element symbol Te and atomic number 52.
  4. forming a scalloped shape upon exposure to a hypertonic solution.
  5. number of electrons needed to fill the outermost electron shell.
  6. any element found in group IA (first column) of the periodic table.
  7. state of matter with no defined shape or volume consisting of ions and electrons.
  8. material which permits the flow of energy
  9. the process of adding chlorine to drinking water to disinfect it and kill germs.
  10. discrete packet of electromagnetic radiation.
  11. a substance that forms ions in aqueous solution.
  12. irreversible damage to a material or tissue due to a chemical reaction.
  13. a chemical substance that neutralizes alkalis and turns litmus red.
  14. distinct form of matter with uniform chemical and physical properties.
  15. a protein that functions as a catalyst for a chemical reaction.
  16. method of separating mixtures by removing the liquid layer from a precipitate.
  17. study of matter and energy and the interactions between them
  18. scientific study of heat, work, and related properties of mechanical and chemical systems.
  19. mass per unit volume.
  20. solution containing a small amount of solute relative to the amount of solvent.
  21. study of quantitative relationships between substances undergoing a physical or chemical change.
  22. heterogeneous mixture of solid particles in a fluid.
  23. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
  24. substance that is dissolved in a chemical solution.
  25. very old study and philosophy of how to change basic substances into other substances.
  26. substance that increases the chemical reaction rate by decreasing its activation energy.
  27. a substance that forms ions in aqueous solution.
Down
  1. process characterized by a spontaneous transition of molecules from the liquid phase to vapor phase.
  2. movement of a fluid from a region of higher concentration to lower concentration.
  3. any alloy of mercury and one or more other metals.
  4. an aqueous solution with a pH greater than 7.
  5. a chemical bond that involves the sharing of electron pairs between atoms.
  6. amount of matter a substance contains or property of matter that resists acceleration.
  7. process that uses an electric current to reduce dissolved metal cations so that they form a thin coherent metal coating on an electrode.
  8. passage of direct current through an ion-conducting solution.
  9. loss of electrons by an atom, molecule or ion in a chemical reaction.
  10. thermodynamic property of a system that is the sum of the internal energy and the product of pressure and volume.
  11. a homogenous mixture in which dispersed particles do not settle out.
  12. measure of how well molecules stick to each other or group together.
  13. matter in which atoms, ions, or molecules are packed into an ordered, repeating three-dimensional pattern.
  14. half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
  15. instrument designed to measure heat flow of a chemical reaction or physical change.
  16. the chemical breakdown of a substance by bacteria orother microorganisms.
  17. unit of concentration that is the moles of solute divided by the kilograms of solvent.
  18. movement of gas through a pore or capillary into a vacuum or another gas.
  19. substance made by mixing substance together
  20. binding of an element to itself via covalent bonds
  21. group of techniques used to separate mixture components by passing the mixture through a stationary phase.
  22. chemical species formed when two or more atoms form a chemical bond.
  23. chemical species formed by two or more atoms that share chemical bond.
  24. component of a solution present in the greatest proportion.
  25. the positively charged electrode by which the electrons leave a device.

52 Clues: mass per unit volume. • a substance that readily vaporizes. • material which permits the flow of energy • substance made by mixing substance together • an aqueous solution with a pH greater than 7. • discrete packet of electromagnetic radiation. • a substance that forms ions in aqueous solution. • a substance that forms ions in aqueous solution. • ...

Chemistry Crossword Puzzle 2020-05-29

Chemistry Crossword Puzzle crossword puzzle
Across
  1. - the name for the element with atomic number 89. It is a member of the actinide group.
  2. - a discrete packet of matter or energy, plural is quanta.
  3. - a chemical species that accepts electrons or donate protons or hydrogen ions.
  4. - is the name for the element with atomic number 8. It is a member of the nonmetal group.
  5. - unable to dissolve in a solvent.
  6. - stable negatively charged subatomic particle
  7. - a medium believed to carry light waves in the 18th and 19th century.
  8. change - process by which one or more substances are altered to form new substances.
  9. - is the name for the element with atomic number 20. It is a member of the alkaline earth metal group.
  10. - instrument used to measure atmospheric pressure.
  11. - is the name for the element with atomic number 12. It is an alkaline earth metal.
  12. - is the name for the element with atomic number 30. It is a member of the transition metals group.
  13. - radioactive metal and atomic number is 97.
  14. - a chemical change that forms new substances.
  15. - a condensable gas
  16. - SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
  17. - group of techniques used to separate mixture components by passing the mixture through a stationary phase
  18. - the mixture of gases that make up the Earth's atmosphere, consisting mainly of nitrogen, with oxygen, water vapor, argon, and carbon dioxide.
  19. law - law that states the properties of elements recur in a predictable and systematic way when they are arranged by increasing atomic number.
  20. - a homogenous mixture in which dispersed particles do not settle out.
  21. - a standard used for comparison in measurements.
  22. - any matter or substance that has mass.
  23. - is the chemistry of living things.
  24. - atoms that have the same number of protons, but different numbers of neutrons and thus different atomic weight values.
  25. - is element number is 70
  26. - chemical reaction between an acid and base that results in a neutral solution.
  27. - is an element with an atomic number of 54 and atomic weight of 131.29. It is an odorless inert gas that is used to fill cathode ray tubes.
  28. -Several definitions of alchemy exist. Originally, alchemy was an ancient tradition of sacred chemistry used to discern the spiritual and temporal nature of reality, its structure, laws, and functions.
Down
  1. bond - chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
  2. energy - energy associated with motion.
  3. - either a substance in which all atoms are linked by single bonds, a solution that contains maximum dissolved solute concentration, or a thoroughly wetted material.
  4. - mass per unit volume
  5. unit - an SI unit made from a combination of the base units
  6. - luminescence released when an atom absorbs electromagnetic radiation and emits a photon when the electron falls to a lower energy state.
  7. - material which permits the flow of energy
  8. - chemical reaction between a fuel and oxidizer that yields energy (usually heat and light)
  9. - a substance that contains an -OH group attached to a hydrocarbon.
  10. - scientific study of heat, work, and related properties of mechanical and chemical systems.
  11. acid - an acidic binary compound in which one element is hydrogen and the other element is another nonmetal.
  12. - noble gas and atomic number is 10
  13. - a compound formed by one oxygen atom and two hydrogen atoms. Usually this refers to the liquid form of the molecule.
  14. - energy that flows between matter samples because of a temperature difference.
  15. gas law - law which states the ratio of the product of pressure and volume, divided by the absolute temperature, is a constant value.
  16. - halogen with atomic number is 17
  17. - alkaline earth metal and atomic number is 4.
  18. - metal with element symbol Pb and atomic number 82.
  19. point - temperature at which a liquid's vapor pressure is equal to the external gas pressure.
  20. - alkaline earth metal and atomic number is 56.
  21. property - characteristic which may be observed when matter undergoes a chemical change.
  22. - is the name for the element with atomic number 83. It is a member of the metal group
  23. - state of matter characterized by having neither a defined shape nor defined volume.

51 Clues: - a condensable gas • - mass per unit volume • - is element number is 70 • - unable to dissolve in a solvent. • - halogen with atomic number is 17 • - noble gas and atomic number is 10 • - is the chemistry of living things. • energy - energy associated with motion. • - any matter or substance that has mass. • - material which permits the flow of energy • ...

Chemistry Crossword Puzzle 2020-06-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. splitting of nucleus
  2. study of matter and energy and the interactions between them
  3. He stated that mass is neither created nor destroyed
  4. A system's ability to do work.
  5. chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  6. anything that has mass and occupies volume
  7. A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
  8. the one who arranged the periodic table elements according to their atomic mass
  9. force multiplied by distance or the amount of energy needed to move a mass against a force.
  10. an ion with a negative electrical charge.
  11. Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
  12. an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
  13. SI unit of pressure equal to the force of 1 Newton per square meter.
  14. involves the emission of energetic particles of an atom
  15. emitted energy in the form of rays, waves, or particles.
  16. any substance that increases the rate of a reaction without itself being consumed.
  17. mass per unit volume.
  18. covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
  19. a standard used for comparison in measurements
  20. an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
  21. amount of matter a substance contains or property of matter that resists acceleration.
  22. A positively charged ion.
  23. outer electron most likely to participate in bond formation or a chemical reaction.
  24. SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
  25. Metal + Non – Metal
  26. sharing of electron
Down
  1. A substance that is made up of two or more chemically bonded elements.
  2. X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.
  3. a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
  4. the one responsible for the entirety of chemical phenomena
  5. it is the ability to attract electrons
  6. chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
  7. a precious shiny grayish-white metal, the chemical element of atomic number 47.
  8. equal sharing of electron
  9. chemical bond in which two electron pairs are shared between two atoms.
  10. the mass of a single atom of a chemical element.
  11. a push or pull on a mass, with both magnitude and direction (vector).
  12. class of fat-soluble molecules, also known as oils and fats
  13. state of matter characterized by having neither a defined shape nor defined volume
  14. the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).
  15. crude oil; natural flammable hydrocarbon mixture found in geologic formations.
  16. large molecule made of rings or chains of repeated monomer subunit
  17. particle in the atomic nucleus that has a mass of 1 and charge of 0
  18. energy that flows between matter samples because of a temperature difference.
  19. maximum amount of solute that may be dissolved in a specified solute
  20. the mixture of gases that make up the Earth's atmosphere
  21. Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
  22. a chemical link formed between atoms in molecules and molecules and ions in crystals.
  23. a chemical species that accepts electrons or donate protons or hydrogen ions.
  24. Oxygen is the name for the element with atomic number 8 and is represented by the symbol O

50 Clues: Metal + Non – Metal • sharing of electron • splitting of nucleus • mass per unit volume. • equal sharing of electron • A positively charged ion. • A system's ability to do work. • it is the ability to attract electrons • an ion with a negative electrical charge. • anything that has mass and occupies volume • a standard used for comparison in measurements • ...

Chemistry Crossword Puzzle 2020-06-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the mass of a single atom of a chemical element.
  2. SI unit of pressure equal to the force of 1 Newton per square meter.
  3. equal sharing of electron
  4. the mixture of gases that make up the Earth's atmosphere
  5. the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).
  6. anything that has mass and occupies volume
  7. a chemical species that accepts electrons or donate protons or hydrogen ions.
  8. outer electron most likely to participate in bond formation or a chemical reaction.
  9. Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
  10. chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  11. a standard used for comparison in measurements
  12. emitted energy in the form of rays, waves, or particles.
  13. SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
  14. an ion with a negative electrical charge.
  15. amount of matter a substance contains or property of matter that resists acceleration.
  16. a chemical link formed between atoms in molecules and molecules and ions in crystals.
  17. a precious shiny grayish-white metal, the chemical element of atomic number 47.
  18. state of matter characterized by having neither a defined shape nor defined volume
  19. involves the emission of energetic particles of an atom
  20. a push or pull on a mass, with both magnitude and direction (vector).
  21. class of fat-soluble molecules, also known as oils and fats
  22. particle in the atomic nucleus that has a mass of 1 and charge of 0
  23. an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
  24. maximum amount of solute that may be dissolved in a specified solute
  25. Oxygen is the name for the element with atomic number 8 and is represented by the symbol O
  26. A positively charged ion.
  27. sharing of electron
  28. an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
Down
  1. the one who arranged the periodic table elements according to their atomic mass
  2. covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
  3. He stated that mass is neither created nor destroyed
  4. the emission or transmission of energy in the form of waves or particles through space or through a material medium
  5. A system's ability to do work.
  6. force multiplied by distance or the amount of energy needed to move a mass against a force.
  7. Metal + Non – Metal
  8. large molecule made of rings or chains of repeated monomer subunit
  9. it is the ability to attract electrons
  10. chemical bond in which two electron pairs are shared between two atoms.
  11. the one responsible for the entirety of chemical phenomena
  12. A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
  13. splitting of nucleus
  14. study of matter and energy and the interactions between them
  15. mass per unit volume.
  16. Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
  17. A substance that is made up of two or more chemically bonded elements.
  18. energy that flows between matter samples because of a temperature difference.
  19. any substance that increases the rate of a reaction without itself being consumed.
  20. a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
  21. crude oil; natural flammable hydrocarbon mixture found in geologic formations.
  22. chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
  23. X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.

51 Clues: Metal + Non – Metal • sharing of electron • splitting of nucleus • mass per unit volume. • equal sharing of electron • A positively charged ion. • A system's ability to do work. • it is the ability to attract electrons • an ion with a negative electrical charge. • anything that has mass and occupies volume • a standard used for comparison in measurements • ...

Chemistry Final Project 2020-06-09

Chemistry Final Project crossword puzzle
Across
  1. A process that separates a solid from that liquid in a heterogeneous mixture
  2. Energy being released
  3. When a insoluble product is formed after mixing two solutions,Appear cloudy
  4. Scattering of light by colloidal particles
  5. Mixture of metals ex: (brass,bronze,sterling,silver)
  6. A substance in which the atoms of 2
  7. A type of matter with a fixed compression
  8. When the surface area of the reacting particles is increase
  9. If all the atoms in a substance has the same identity it becomes (Blank)
  10. Number of protons in an atom identifies the element periodic table is organized by this mass
  11. Energy absorbed
Down
  1. Energy required to initiate a chemical reaction
  2. change A change in size,shape, or state
  3. A system consisting of small
  4. The study of matter and the changes that it undergoes-matter Anything that has mass and takes up space
  5. A subatomic particle that has no charge
  6. A subatomic particle that has positive charge
  7. Two or more atoms that are chemically bound
  8. Smallest unit of an element
  9. A measure that reflects the amount of matter
  10. The total of the number of neutrons and protons in an atomic nucleus
  11. The forward and reverse rates of change are equal
  12. A change that occurs when one or more substances change into entirely new substances with different properties
  13. A negatively charged particle that is found outside the nucleus of an atom
  14. Substances that does the dissolving

25 Clues: Energy absorbed • Energy being released • Smallest unit of an element • A system consisting of small • A substance in which the atoms of 2 • Substances that does the dissolving • change A change in size,shape, or state • A subatomic particle that has no charge • A type of matter with a fixed compression • Scattering of light by colloidal particles • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. anything having mass and taking up space
  2. one of states of matter
  3. spectrum chemical element or chemical compound
  4. fusion when two or more nuclei together
  5. able to be changed
  6. something becomes a liquid by heat
  7. bang how the universe began
  8. when water become a solid
  9. how far is it from starting cycle to ending cycle
  10. are dark planet -sized regions that appear on the sun
  11. one complete performance of a periodic process
  12. light from the sun
  13. having a PH of less than 7
Down
  1. the basic unit of matter
  2. a rearrangement of atoms into new substances
  3. lighter elements sometimes have too many neutrons
  4. mountain or hill which having lava
  5. matter and space as a whole
  6. type of rocks
  7. atoms of same elements having a different mass
  8. all atoms with more than 82 protons are radioactive
  9. the relative amount of solute
  10. table of chemical elements
  11. microwave type of big bang theory
  12. send into the air

25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. something hot or cold
  3. a change or difference in condition, amount, or level
  4. condition of eroding
  5. harm or injury that makes something less valuable or useful
  6. volcanic fissure
  7. able to seen
  8. brought into being
  9. an amount of space between two things or people.
  10. containing poison
  11. the process joining two or more things together to form a single entity
  12. instance of erupting
Down
  1. the area of variation between upper and lower limits
  2. the entire range of wavelengths of electromagnetic radiation.
  3. an extreme degree of something
  4. move something to another place
  5. something that has no form
  6. relating to the emission of ionizing radiation
  7. the distance between successive crests of a wave
  8. rock, ash and gases are forced out
  9. the emission of energy as electromagnetic waves
  10. a way in something from
  11. the degree of compactness of a substance.
  12. capable of registering physical quantities
  13. answer of a problem

25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

Chemistry Final Crossword 2020-06-10

Chemistry Final Crossword crossword puzzle
Across
  1. a sad feeling that can last a long time and cannot always be explained.
  2. a means of solving a problem or dealing with a difficult situation.
  3. an invention or the machine used for a specific purpose.
  4. the ability to have force or power or to do work.
  5. to let something go free; to stop holding something.
  6. the solidification of atoms or molecules into a highly structured form called a.
  7. a group of things or parts that work together as a whole.
  8. very cold.
  9. to come to possess; obtain.
Down
  1. to convert from s coded form to ordinary language; decode.
  2. to show or point out.
  3. descent from or the descendants of a common or particular ancestor or ancestry.
  4. becoming liquefied by heat.
  5. an intense suppeeressed emotion or situation liable to burst out suddenly.
  6. the force by which all objects in the universe are attracted to each other.
  7. cause to be deposited in solid form from a solution.
  8. the figure made by two lines coming from a single point.
  9. the condition of a person or thing.
  10. Scattered fragments, as after an act of destruction; ruins rubble.
  11. to spread the disease to.
  12. harm or injury that makes something lass useful or valuable.

21 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. : send into the air .
  2. : the degree of compactness of a substance .
  3. : has a definite shape and a definite volume .
  4. : a set of connected things or p arts forming a
  5. : how far something is .
  6. : the degree or intensity of heat present in a
  7. : a body of permeable rock that can contain or
  8. : chemical reaction between a fuel and oxygen .
  9. : not allowing fluid to pass through .
  10. : are found in the nucleus of the atom .
  11. or object .
Down
  1. : directed behind or to the rear .
  2. or mental activity .
  3. : an instance of growing or making greater .
  4. : testable statement .
  5. : the basic unit of a chemical element .
  6. : a substance made from a chemical reaction .
  7. : a state in which opposing forces or influences are
  8. : a book forming part of a work or series .
  9. : anything that has mass and takes up space .
  10. groundwater .
  11. : has a definite volume but no shape of its own .
  12. shape .
  13. : the strength and vitality required for sustained
  14. : a substance made by mixing other substances
  15. : change from a liquid to a solid .
  16. : a coherent, typically large body of matter with no
  17. .
  18. whole in particular .
  19. : a fluid that can change volume very easily .
  20. : made up or consisting of several parts or element in

31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a set of things working together as parts
  2. a measure of average thermal energy
  3. testable statement
  4. a fluid that can change volume very easily
  5. grow or make greater
  6. a substance made from a chemical reaction
  7. not allowing fluid to pass through
  8. has a definite volume but can flow
  9. the amount of matter in something
  10. made by mixing substances together
Down
  1. anything that has mass and takes up space
  2. the basic unit of a chemical element
  3. are found in the nucleus of the atom and have positive charge
  4. a body of permeable rock which can contain water
  5. a particular substance
  6. how far something is
  7. has a pH less than 7
  8. a state in which opposing forces or influences are balanced
  9. change from a liquid to a solid
  10. more than one kind of atom chemically joined
  11. useable power such as heat or electricity
  12. the degree of compactness of a substance
  13. send into the air
  14. the amount of space something takes up
  15. not fluid

25 Clues: not fluid • send into the air • testable statement • how far something is • has a pH less than 7 • grow or make greater • a particular substance • change from a liquid to a solid • the amount of matter in something • not allowing fluid to pass through • has a definite volume but can flow • made by mixing substances together • a measure of average thermal energy • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. has a definite shape and a definite volume.
  2. of two or more substances that are together in the same place but are not chemically combined.
  3. action performed or a feeling experienced in response to a situation or event.
  4. force of its outward push divided by the area of the walls of the container.
  5. substance that part in and undergoes change during a reaction.
  6. nuclel force;a fund amental in teraction of nature that acts between subatomic partides of matter.
  7. distinct type of molecular compound.
  8. use of the senses to obtain information.
  9. a boat in motion by pushing it or allowing it to roll into the water.
  10. basic unit of a chemical element .
  11. has a definite volume but no shape of its own.
  12. article or substance that is manufactured or refined for sale.
  13. measure of the averate energy of random motion of particles of matter
  14. nuclel;nuclear stability means that the nucleus of an element is stable and thusit does not decay.
  15. statement.
  16. chemical reaction between a fuel and oxygen
Down
  1. measure of the amount of matter.
  2. the change from a liquid to a solid.
  3. that takes place only on the surface of a liquid.
  4. strength and vitality required for sustained physical or mental activity.
  5. amount of space between two things or people.
  6. amount of space between two thing or people.
  7. the process of burning something .
  8. to the closeness of measurements to the correct or accepted value of the quantity measured.
  9. action performed or a feeling experienced in response to a situation or event.
  10. of importance have significance.

26 Clues: statement. • measure of the amount of matter. • of importance have significance. • the process of burning something . • basic unit of a chemical element . • the change from a liquid to a solid. • distinct type of molecular compound. • use of the senses to obtain information. • has a definite shape and a definite volume. • chemical reaction between a fuel and oxygen • ...

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. The external from or appearance characteristic of someone or something.
  2. Any factor that can be controlled,changed,or measured in an experiment.
  3. It is the emission of energy or particles.
  4. wind The continuous flow of charged particles from the sun.
  5. relating to or consisting of molecules.
  6. A rearrangement of atoms into new.
  7. The production and discharge of something ,especially gas or radiation.
  8. A basic unit of a chemical element .
  9. when two nuclei are joined in that can be to a larger nucleus.
  10. The speed of something in a given direction .
  11. compound is resisting itself to alter itself to other form.
  12. useable power such as heat or electricity.
Down
  1. The distance between two identical adjacent point in a wave.
  2. decay An unstable atomic nucleus loses energy by radiation.
  3. A thick rope of wire or nonmetallic fiber.
  4. An explosive warhead carried by a missile.
  5. A decay product of Uranium.
  6. A spot on the sun which appears darker because it is not as hot as other areas.
  7. How far something is.
  8. The values chosen for a controlled variable.
  9. The greatest or highest amount possible or attained.
  10. Mass of a unit volume of a material substance.
  11. A chemical reaction between fuel and oxyzen.
  12. A small portion of matter.
  13. a nucleus splits into smaller nucley.
  14. The measurement or extent of something from end to end.
  15. The rate at which someone or something is able to move or operate.

27 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A rearrangement of atoms into new. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • A thick rope of wire or nonmetallic fiber. • An explosive warhead carried by a missile. • It is the emission of energy or particles. • ...

chemistry final crossword 2020-06-11

chemistry final crossword crossword puzzle
Across
  1. something use for water
  2. when giving information about something
  3. set of things working together as parts of a mechanism system of parts working together in a machine
  4. the solid surface of the earth
  5. become smaller or fewer in size
  6. change which is a result
  7. keeping or showing a fair
  8. book forming part of a work or series
  9. measure of the amount of matter in an object
  10. a natural movement of air of any velocity
  11. the rate at which someone.
  12. type of elementary particle
  13. firm and stable in shape
Down
  1. the process of burning something
  2. make greater in size, amount, intensity, or degree
  3. substance made by mixing other substances together
  4. to speak to others
  5. a subatomic particle
  6. the work that a certain force can do
  7. the carrying capacity of an aircraft or launch
  8. send something to air
  9. substance is its mass per unit volume
  10. the basic unit of a chemical element
  11. object or system made available for consumer use

24 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • firm and stable in shape • keeping or showing a fair • the rate at which someone. • type of elementary particle • the solid surface of the earth • become smaller or fewer in size • the process of burning something • the work that a certain force can do • ...

Chemistry final crossword 2020-06-14

Chemistry final crossword crossword puzzle
Across
  1. measure of the amount of matter contained in or constituting a physical body.
  2. change which is a result or consequence of an action or other cause.
  3. as a source of nuclear energy.
  4. separate and distinct.
  5. :Payload is the carrying capacity of an aircraft or launch vehicle,
  6. :a subatomic particle of about the same mass as a proton but without an electric charge,
  7. :a subatomic particle of about the same mass as a proton but without an electric charge,
  8. chemical element of atomic number 6.
  9. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  10. :Payload is the carrying capacity of an aircraft or launch vehicle,
  11. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  12. the chemical element with the symbol H and atomic number 1.
  13. stable subatomic particle with a charge of negative electricity
  14. close to; almost.
Down
  1. container, typically made of glass or plastic
  2. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  3. to change, fail, or give way; not stable.
  4. imparting or exchanging of information or news..
  5. emission of energy as electromagnetic waves or as moving subatomic particles.
  6. photon is a type of elementary particle
  7. radioactive isotope of hydrogen with a mass approximately
  8. colorless, odorless reactive gas
  9. chemical element of atomic number 2
  10. series of events that are regularly repeated in the same order.
  11. wind:the continuous flow of charged particles from the sun which permeates the solar system.
  12. colorless, odorless reactive gas

26 Clues: close to; almost. • separate and distinct. • as a source of nuclear energy. • colorless, odorless reactive gas • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. produce and discharge (something, especially gas or radiation).
  2. a continuous area or expanse which is free, available, or unoccupied.
  3. the external form or appearance characteristic of someone or something; the outline of an area or figure.
  4. able to be seen.
  5. a straight line from the center to the circumference of a circle or sphere.
  6. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
  7. the strength and vitality required for sustained physical or mental activity.
  8. an amount of space between two things or people.
  9. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  10. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  11. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  12. (of an object or structure) not likely to give way or overturn; firmly fixed.
Down
  1. represent (something) in graphic form.
  2. a coherent, typically large body of matter with no definite shape.
  3. of, worked by, charged with, or producing electricity.
  4. an explosive warhead carried by a missile.
  5. of very great extent or quantity; immense.
  6. prone to change, fail, or give way; not stable.
  7. a part or aspect of something abstract, especially one that is essential or characteristic.
  8. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
  9. break or cause to break forcibly into parts, especially into halves or along the grain.
  10. atoms as a source of nuclear energy.
  11. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
  12. a minute portion of matter.
  13. relating to the nucleus of an atom.

25 Clues: able to be seen. • a minute portion of matter. • relating to the nucleus of an atom. • atoms as a source of nuclear energy. • represent (something) in graphic form. • an explosive warhead carried by a missile. • of very great extent or quantity; immense. • prone to change, fail, or give way; not stable. • an amount of space between two things or people. • ...

Chemistry final crossword 2020-06-13

Chemistry final crossword crossword puzzle
Across
  1. cause the gas cloud to contract until fusion
  2. have a thermal spectrum
  3. Original temperature of the universe is 3000
  4. The universe used to be
  5. website that solves equations
  6. the third most common element in the cosmos
  7. the CMB has very long
  8. individually separate and distinct
  9. All atoms with more than 82 protons are this
  10. Lighter elements sometimes have too many
  11. The matter in the universe is about 25%
  12. Protons and neutrons have nearly the same
Down
  1. A neutron could turn into one
  2. The matter in the universe is about 75%
  3. Atoms of the same element but different mass
  4. The nuclei of some atoms are
  5. does not leave behind a white dwarf
  6. radioactive elements often emit them
  7. from space the sun looks
  8. The Big Bang was not a
  9. Electrons are much less
  10. the energy released by
  11. a more massive star has more
  12. push against each other and prevent collapse
  13. space is pretty much

25 Clues: space is pretty much • the CMB has very long • The Big Bang was not a • the energy released by • have a thermal spectrum • The universe used to be • Electrons are much less • from space the sun looks • The nuclei of some atoms are • a more massive star has more • A neutron could turn into one • website that solves equations • individually separate and distinct • ...

chemistry final crossword 2020-06-13

chemistry final crossword crossword puzzle
Across
  1. send something to air
  2. set of things working together as parts
  3. when giving information about something
  4. the carrying capacity of an aircraft or launch
  5. a natural movement of air of any velocity
  6. forth with sudden violence
  7. something use for water
  8. something that is hard and solids
  9. to speak to others
  10. book forming part of a work or series
  11. a subatomic particle
  12. make greater in size,or amount
Down
  1. measure of the amount of matter in an object
  2. the process of burning something
  3. the work that a certain force can do
  4. system made available for consumer use
  5. keeping or showing a fair
  6. the solid surface of the earth
  7. the rate at which someone is able to move
  8. the basic unit of a chemical element
  9. substance is its mass per unit volume
  10. type of elementary particle
  11. change which is a result
  12. substance made by mixing things together
  13. chemical element with the symbol Rn
  14. without special help or intervention

26 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • keeping or showing a fair • forth with sudden violence • type of elementary particle • the solid surface of the earth • make greater in size,or amount • the process of burning something • something that is hard and solids • chemical element with the symbol Rn • ...

chemistry final crossword 2020-06-17

chemistry final crossword crossword puzzle
Across
  1. an article or substance that is manufactured.
  2. kill or harm by exposure to poisonous gas.
  3. having a consistency like that of water or oil.
  4. an instance of growing or making greater.
  5. the degree of compactness of a substance.
  6. a substance that takes part in and undergoes change during a reaction.
  7. a book forming part of a work or series.
  8. the degree of internal heat of a person's body.
  9. not allowing fluid to pass through.
  10. the strength and vitality required for sustained physical
  11. the process of burning something.
Down
  1. sharp-tasting or sour.
  2. having made less than normal progress.
  3. are found in the nucleus of the atom.
  4. a substance made by mixing other substances together.
  5. firm and stable in shape; not liquid or fluid.
  6. the full length of a race.
  7. be of importance; have significance.
  8. the basic unit of a chemical element.
  9. firm and stable in shape; not liquid or fluid.
  10. set (a boat) in motion by pushing it.
  11. the freezing point of water.
  12. a feeling experienced in response to a situation.
  13. a large number of people or objects crowded together.
  14. a proposition made as a basis for reasoning, without any assumption of its truth.

25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...

chemistry final crossword 2020-06-16

chemistry final crossword crossword puzzle
Across
  1. an article or substance that is manufactured.
  2. kill or harm by exposure to poisonous gas.
  3. having a consistency like that of water or oil.
  4. an instance of growing or making greater.
  5. the degree of compactness of a substance.
  6. a substance that takes part in and undergoes change during a reaction.
  7. a book forming part of a work or series.
  8. the degree of internal heat of a person's body.
  9. not allowing fluid to pass through.
  10. the strength and vitality required for sustained physical
  11. the process of burning something.
Down
  1. sharp-tasting or sour.
  2. having made less than normal progress.
  3. are found in the nucleus of the atom.
  4. a substance made by mixing other substances together.
  5. firm and stable in shape; not liquid or fluid.
  6. the full length of a race.
  7. be of importance; have significance.
  8. the basic unit of a chemical element.
  9. firm and stable in shape; not liquid or fluid.
  10. set (a boat) in motion by pushing it.
  11. the freezing point of water.
  12. a feeling experienced in response to a situation.
  13. a large number of people or objects crowded together.
  14. a proposition made as a basis for reasoning, without any assumption of its truth.

25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...

Chemistry - You don't 2017-03-03

Chemistry - You don't crossword puzzle
Across
  1. Group 17 on the Periodic Table and are all non-metals
  2. This process that leads to the transformation of one set of chemical substances to another
  3. This dioxide id naturally occurring oxide of titanium, chemical formula TiO2
  4. A state of matter in which cohesive force is less than or equal to the separating force
  5. The measure of acidity (or basicity) of a solution
  6. A device used to measure the pressure in the atmosphere
  7. Latin name of the halogen element iodine
  8. An alloy of iron and other elements
  9. The branch of chemistry concerned with the chemical effects of light
  10. The phase change from a solid to a liquid
Down
  1. This is a subatomic particle
  2. It is a substance or compound added to a system to cause a chemical reaction
  3. A unit to measure pressure
  4. International Union of Pure and Applied Chemistry
  5. An organic compound with the formula (CH2)2(CH)4
  6. The property of some chemical elements to exist in two or more different forms
  7. An inorganic chemical with the chemical formula P2
  8. The increase in the rate of a chemical reaction due to the participation of an additional substance called ...
  9. A chemical element with atomic number 15
  10. A polyhedron composed of four triangular faces, six straight edges, and four vertex corners
  11. The part of the solution that dissolves the solute (H2O in saline water)
  12. It is a chemical element with atomic number 8

22 Clues: A unit to measure pressure • This is a subatomic particle • An alloy of iron and other elements • A chemical element with atomic number 15 • Latin name of the halogen element iodine • The phase change from a solid to a liquid • It is a chemical element with atomic number 8 • An organic compound with the formula (CH2)2(CH)4 • ...

Chemistry Unit Review 2017-02-10

Chemistry Unit Review crossword puzzle
Across
  1. Gasses that will not react with anything
  2. The biggest part of the atom, contains protons and neutrons
  3. The letters we use to show a certain element
  4. The steps of the shells of atoms that electrons spin on
  5. How many protons and electrons an atom has
  6. Has properties of both metals and nonmetals
  7. Matter cannot be create
  8. What is created in a chemical reaction
  9. Positively charged particle, in the nucleus of an atom
  10. Negatively charged particle, makes up the shell of an atom
  11. A mixture of different atoms
  12. Neutral particle, in the nucleus of an atom
  13. When a reaction creates energy (heat)
Down
  1. Column of the periodic table
  2. A group of atoms that are bonded together
  3. How massive an atom is
  4. An electron in the outermost shell of an atom
  5. The inventor of the modern periodic table
  6. When a reaction pulls in energy (cold)
  7. A collection of a single type of atom
  8. Dull, brittle, and non conductive
  9. One particle of an element
  10. Shiny, ductile, and malleable
  11. Row on the periodic table
  12. What is put into a chemical reaction

25 Clues: How massive an atom is • Matter cannot be create • Row on the periodic table • One particle of an element • Column of the periodic table • A mixture of different atoms • Shiny, ductile, and malleable • Dull, brittle, and non conductive • What is put into a chemical reaction • A collection of a single type of atom • When a reaction creates energy (heat) • ...

Wyatt Reed - Chemistry 2019-10-17

Wyatt Reed - Chemistry crossword puzzle
Across
  1. a liquid with a pH value above 7
  2. a substance formed through a chemical reaction
  3. a subatomic particle with a neutral charge
  4. a liquid with a pH value below 7
  5. The mass of an atom
  6. He made the Table of Elements periodic
  7. a substance that undergoes change during a reaction
  8. toxicity, flammability, and reactivity
  9. a subatomic particle with a positive charge
  10. a mixture that is the same all over (not soup)
  11. a mixture of different metals to make a new metal
Down
  1. a substance that cannot be broken down into simpler substances
  2. when liquid gets cold and turns into a solid
  3. when "clouds" form in a liquid
  4. materials mixed together
  5. color, texture, and density
  6. a subatomic particle with a negative charge
  7. The building blocks of matter
  8. A thing that is made of two or more elements
  9. the reaction of iron, oxygen, and water

20 Clues: The mass of an atom • materials mixed together • color, texture, and density • The building blocks of matter • when "clouds" form in a liquid • a liquid with a pH value above 7 • a liquid with a pH value below 7 • He made the Table of Elements periodic • toxicity, flammability, and reactivity • the reaction of iron, oxygen, and water • a subatomic particle with a neutral charge • ...

Multiple Assessment Chemistry 2019-09-06

Multiple Assessment Chemistry crossword puzzle
Across
  1. LPG can be stored in cylinders because it is highly ______.
  2. Conversion of solid to vapour
  3. When no more solute can be dissolved in a solution it is said to be __.
  4. A method to separate two miscible liquids.
  5. Substances with no fixed Volume and no fixed shape.
  6. This is the phenomenon of change of a liquid into vapours at any temperature below its boiling point
  7. Formation of biogas is a ___ change.
  8. Solids do not flow, are closely packed, hence they posses this property.
  9. Scattering of a beam of light when passed through a colloid is called ___ effect.
  10. ______ heat of Vaporisation is absorbed when liquid is converted to gas.
Down
  1. A heterogeneous mixture in which particles settle down after some time.
  2. It is the amount of water vapour present in air.
  3. A liquid metal.
  4. Drugs present in blood can be detected by this method.
  5. A heterogeneous mixture in which particles are <1nm.
  6. A liquid in liquid colloid.
  7. SI unit of Temperature
  8. A pure substance formed by chemical combination of 2 or more elements .
  9. LPG stands for ______petroleum gas.
  10. The state consists of super energetic and super excited particles

20 Clues: A liquid metal. • SI unit of Temperature • A liquid in liquid colloid. • Conversion of solid to vapour • LPG stands for ______petroleum gas. • Formation of biogas is a ___ change. • A method to separate two miscible liquids. • It is the amount of water vapour present in air. • Substances with no fixed Volume and no fixed shape. • ...

Chemistry Crossword puzzle 2020-10-09

Chemistry Crossword puzzle crossword puzzle
Across
  1. separate mixture by passing it in solution or suspension or as a vapor through a medium.
  2. Is expandable
  3. a pure substance which cannot be broken down by chemical means.
  4. Is not expandable
  5. liquid to gas.
  6. solid to liquid.
  7. chemical substance composed of many identical molecules composed of atoms.
  8. sort solid particles with different physical properties (size, colours, textures and shapes)
  9. solid to gas.
  10. separate pure substances in mixtures comprised of particles some of
  11. is the physical combination of two or more substances.
Down
  1. gas to liquid
  2. a mixture is a material made up of two or more different substances.
  3. Has a definite shape
  4. is a technique used to separate out homogenous mixtures.
  5. are large enough in size to be captured with a porous materials.
  6. is the process of separating components of mixtures by using magnets to attract magnetic materials.
  7. is any substance that has mass and takes up space.
  8. Is not expandable
  9. a colorless, odorless reactive gas the chemical element of atomic number 8 and the life-supporting component of the air.
  10. has the same proportions of its components throughout any given sample and is also referred to as solutions.

21 Clues: gas to liquid • Is expandable • solid to gas. • liquid to gas. • solid to liquid. • Is not expandable • Is not expandable • Has a definite shape • is any substance that has mass and takes up space. • is the physical combination of two or more substances. • is a technique used to separate out homogenous mixtures. • a pure substance which cannot be broken down by chemical means. • ...

Chemistry crossword puzzle 2019-12-05

Chemistry crossword puzzle crossword puzzle
Across
  1. ore powdered iron
  2. used in fine polishing, sandpaper, jewelry and gemstones
  3. ingredient in talcum powder
  4. used in batteries and ammunition
  5. used in the nuclear industry and to make light
  6. used in table salt, bleach and cloth
  7. Quartz
  8. used as hardening alloy for lead
  9. used in roo shingles and medicines
  10. produced in Florida and Virginia
  11. natural magnet
  12. naturally occurring, inorganic, crystalline structure
  13. used in cemented carbide parts for the U.S.
  14. used in animal fed and cat litter
  15. used in stainless and heat-resisting products
  16. Used in cement
  17. used in floor and wall tiles as an absorbant
  18. Used for windows, doors, spark plugs
  19. heavy metal contained in barite
  20. used today for soap and abrasive cleaners
Down
  1. fourth most common metal in use
  2. used in jewelry and arts and very expensive and used in the movie"The Hangover 3"
  3. used in nuclear medicine and atomic dating
  4. used for cat litter
  5. used in integrated circuits
  6. Illinois state mineral, used in toothpaste
  7. used in pencil lead
  8. essential to iron and steel production
  9. most abundant metal element in the earth crust
  10. Greek word meaning blood-like because of the color of its powder
  11. Compounds are used in ceramic and glass and batteries
  12. Industrially important in glass and ceramic hardware
  13. lead-acid batteries, gasoline
  14. superalloys for aircraft gas turbine engines
  15. used in wiring, tubing, coins
  16. used in flat panel devices
  17. as flakes, scales or shreds

37 Clues: Quartz • natural magnet • Used in cement • ore powdered iron • used for cat litter • used in pencil lead • used in flat panel devices • used in integrated circuits • ingredient in talcum powder • as flakes, scales or shreds • lead-acid batteries, gasoline • used in wiring, tubing, coins • fourth most common metal in use • heavy metal contained in barite • used in batteries and ammunition • ...

Chemistry Crossword Puzzle 2020-11-04

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The element with 22 protons
  2. The element with the atomic symbol I
  3. Which element has the atomic symbol Pb?
  4. A substance made of all the same kind of particle
  5. Law, The law that was named after Robert Boyle
  6. If it CAN be separated by physical means it is a _______
  7. How many periods there are on the periodic table
  8. The element with 48 protons
  9. The element with the atomic symbol as Sb
  10. Chadwick, The man who found the Neutron
  11. pure substances that are the unions of two or more elements
  12. Atoms that have an unequal number of electrons and protons
  13. How many protons does Radon have?
  14. When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
Down
  1. How many groups there are on the periodic table
  2. Germanium has what Atomic symbol?
  3. The element with 31 protons
  4. diverse in character or content
  5. substance, If it CAN'T be separated by physical means it is a ____ _________
  6. of the same kind; alike
  7. What test is used to ID some metals in compounds?
  8. The first element on the periodic table
  9. Atoms with the same number of electrons and protons
  10. Theory that states Atoms are building blocks of elements
  11. The final element on the periodic table
  12. Ions that form by losing electrons
  13. What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
  14. The shape of an atom
  15. Which element has 79 protons?
  16. The amount of elements on the Periodic Table

30 Clues: The shape of an atom • of the same kind; alike • The element with 31 protons • The element with 22 protons • The element with 48 protons • Which element has 79 protons? • diverse in character or content • Germanium has what Atomic symbol? • How many protons does Radon have? • Ions that form by losing electrons • The element with the atomic symbol I • ...

Yr 7 Chemistry 2020-10-18

Yr 7 Chemistry crossword puzzle
Across
  1. Cannot be sqaushed and can flow
  2. Process of liquid to a solid
  3. Whether a substance is more or a base or acid
  4. Includes properties such as corrosion or rate of reaction
  5. A mixture where solute is very evenly distributed among the solvent, to the point where the solute cannot be seen, and are always transparent
  6. Inculdes properties such as state of matter or boiling point
  7. Whether a substance can rust or corrode
  8. The particles that pass through a filter
  9. Cannot be squashed or change shape
  10. The substance that dissoves the solute
  11. The particles trapped above the filter
  12. Used to describe a substance that cannot dissolve into another
  13. The combination of two or more pure substances not mixing together uniformly, and may be seen as two or more layers
  14. Is irreversible and has made a new chemical substance
  15. Process of solid to gas
  16. The combination of two or more pure substances, including elements and compounds
  17. Process of solid to liquid
  18. Can separate magnetic substances from non-magnetic substance
  19. How hard or easily it breaks
  20. The ability of a substance to allow heat to pass through
  21. The weight of a substance in comparison to other substance of the same size
  22. The ability of a substance to allow electricity to pass through
  23. Whether it is a solid, liquid or gas at room temperature
Down
  1. Is reversible and has the same chemical substance
  2. Process of liquid to gas
  3. Materials composed of only one type of particles
  4. The combination of two or more elements
  5. The temperature at which a substance freezes
  6. The types of atoms and it cannot be broken down into anything smaller
  7. Can be squashed and can spread outward quickly
  8. Can separate solid mixtures and suspensions, and is dependent on the size of substance particles
  9. Exists in three states and takes up space
  10. Starting substances in a reaction
  11. Process of gas to liquid
  12. How well it dissolves in other liquids
  13. The colour, texture, shape, crystals, shininess or dullness of a substance
  14. The end substance in a reaction
  15. Process of gas to solid
  16. The combination of two or more pure substances mixing together uniformly, as one layer
  17. Whether a substance can burn or explode
  18. Can separate denser substances from less dense substances, and is dependent on the density of substances
  19. How fast a substance reacts with other substances
  20. Can separate very fine substances from other substances, and is dependent on the size of substance particles
  21. The temperature at which a substance boils
  22. Two or more atoms that are chemically bonded, and can be made up of the same atoms or different atoms
  23. The substance that dissolves
  24. Smallest part of matter

47 Clues: Process of gas to solid • Process of solid to gas • Smallest part of matter • Process of liquid to gas • Process of gas to liquid • Process of solid to liquid • Process of liquid to a solid • How hard or easily it breaks • The substance that dissolves • Cannot be sqaushed and can flow • The end substance in a reaction • Starting substances in a reaction • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  2. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  3. /whether it will break into charged particles when in solution with water or not.
  4. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  5. /a prefix where its numerical value is 1 million.
  6. /a prefix where its numerical value is 1 billion.
  7. /consist of coarse particles which are visible to the naked eye.
  8. /also called a solution and is relatively uniform in composition.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /a base unit used to measure volume.
  11. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  12. /formed when solid particles are dispersed in a liquid phase.
  13. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  14. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  15. /it is the simplest form of matter since it is composed of only one kind of atom.
  16. /_________ is anything that has mass and occupies space.
  17. /a base unit used to measure luminous intensity.
  18. /a base unit used to measure the electric current.
  19. /is a colloid of a liquid in a solid.
  20. /the extrinsic property, it can be affected by the size and amount of samples.
  21. /is the consistency of the result.
  22. /whether it reacts with acids, bases, and oxygen, gas, or not.
  23. /whether the substance can damage an organism or not.
  24. /a base unit used to measure the amount of substance.
  25. /a base unit used to measure seconds.
  26. /whether the substance undergoes combustion or not.
  27. /it is the process of separating the components of a suspension.
Down
  1. /is a gas disbursed in a liquid or solid.
  2. /the process of converting solid to liquid.
  3. /the smallest particle of an element.
  4. /the process of converting liquid to gas.
  5. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  6. /in counting the number of significant figures the term _______ notation is used.
  7. /whether the substance can be easily decomposed or not.
  8. /they flow and take the shape of the container.
  9. /occurs when the internal make-up of the matter stays in the same, even after the change.
  10. /formed when solid particles are dispersed in another solid.
  11. /a base unit used to measure length.
  12. /a colloidal system of particles are dispersed in gas.
  13. /it occurs when solid is converted to gas.
  14. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  15. /a base unit used to measure mass.
  16. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  17. /a base unit used to measure temperature.
  18. /they cannot be compressed and cannot move freely from place to place.
  19. /a prefix where its numerical value is 1 trillion.
  20. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  21. /composed of two or more substances combined physically in variable proportions.
  22. /is determined when a certain qualitative value is relatively close to the "true" value.
  23. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /whether it will break into charged particles when in solution with water or not.
  2. /whether the substance can damage an organism or not.
  3. /in counting the number of significant figures the term _______ notation is used.
  4. /a prefix where its numerical value is 1 million.
  5. /it is the simplest form of matter since it is composed of only one kind of atom.
  6. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  7. /whether it reacts with acids, bases, and oxygen, gas, or not.
  8. /consist of coarse particles which are visible to the naked eye.
  9. /is a colloid of a liquid in a solid.
  10. /a base unit used to measure mass.
  11. /is determined when a certain qualitative value is relatively close to the "true" value.
  12. /whether the substance undergoes combustion or not.
  13. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  14. /a base unit used to measure the electric current.
  15. /the smallest particle of an element.
  16. /is a gas disbursed in a liquid or solid.
  17. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  18. /_________ is anything that has mass and occupies space.
  19. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  20. /a prefix where its numerical value is 1 billion.
  21. /is the consistency of the result.
  22. /a base unit used to measure seconds.
  23. /the process of converting solid to liquid.
  24. /a colloidal system of particles are dispersed in gas.
  25. /the extrinsic property, it can be affected by the size and amount of samples.
  26. /formed when solid particles are dispersed in another solid.
Down
  1. /whether the substance can be easily decomposed or not.
  2. /they flow and take the shape of the container.
  3. /composed of two or more substances combined physically in variable proportions.
  4. /occurs when the internal make-up of the matter stays in the same, even after the change.
  5. /the process of converting liquid to gas.
  6. /a base unit used to measure length.
  7. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  8. /a base unit used to measure luminous intensity.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /they cannot be compressed and cannot move freely from place to place.
  11. /it is the process of separating the components of a suspension.
  12. /it occurs when solid is converted to gas.
  13. /a base unit used to measure the amount of substance.
  14. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  15. /a prefix where its numerical value is 1 trillion.
  16. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  17. /formed when solid particles are dispersed in a liquid phase.
  18. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  19. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  20. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  21. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  22. /also called a solution and is relatively uniform in composition.
  23. /a base unit used to measure volume.
  24. /a base unit used to measure temperature.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /is a colloid of a liquid in a solid. • /the smallest particle of an element. • /a base unit used to measure seconds. • /the process of converting liquid to gas. • /is a gas disbursed in a liquid or solid. • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  2. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  3. /whether it will break into charged particles when in solution with water or not.
  4. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  5. /a prefix where its numerical value is 1 million.
  6. /a prefix where its numerical value is 1 billion.
  7. /consist of coarse particles which are visible to the naked eye.
  8. /also called a solution and is relatively uniform in composition.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /a base unit used to measure volume.
  11. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  12. /formed when solid particles are dispersed in a liquid phase.
  13. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  14. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  15. /it is the simplest form of matter since it is composed of only one kind of atom.
  16. /_________ is anything that has mass and occupies space.
  17. /a base unit used to measure luminous intensity.
  18. /a base unit used to measure the electric current.
  19. /is a colloid of a liquid in a solid.
  20. /the extrinsic property, it can be affected by the size and amount of samples.
  21. /is the consistency of the result.
  22. /whether it reacts with acids, bases, and oxygen, gas, or not.
  23. /whether the substance can damage an organism or not.
  24. /a base unit used to measure the amount of substance.
  25. /a base unit used to measure seconds.
  26. /whether the substance undergoes combustion or not.
  27. /it is the process of separating the components of a suspension.
Down
  1. /is a gas disbursed in a liquid or solid.
  2. /the process of converting solid to liquid.
  3. /the smallest particle of an element.
  4. /the process of converting liquid to gas.
  5. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  6. /in counting the number of significant figures the term _______ notation is used.
  7. /whether the substance can be easily decomposed or not.
  8. /they flow and take the shape of the container.
  9. /occurs when the internal make-up of the matter stays in the same, even after the change.
  10. /formed when solid particles are dispersed in another solid.
  11. /a base unit used to measure length.
  12. /a colloidal system of particles are dispersed in gas.
  13. /it occurs when solid is converted to gas.
  14. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  15. /a base unit used to measure mass.
  16. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  17. /a base unit used to measure temperature.
  18. /they cannot be compressed and cannot move freely from place to place.
  19. /a prefix where its numerical value is 1 trillion.
  20. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  21. /composed of two or more substances combined physically in variable proportions.
  22. /is determined when a certain qualitative value is relatively close to the "true" value.
  23. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. relatively uniform in composition; every portion is like every other portion
  2. consisting of coarse particles which are visible to the naked eye
  3. simplest form of matter since it is composed of only one kind of atom
  4. consisting of a dispersed phase or the substance that is dissolved or scattered
  5. break into charged particles when in solution with water or not
  6. substance can be easily decomposed or not
  7. looks at chemical principles in living organisms
  8. sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
  9. deals with the synthesis and behavior of inorganic and nonmetallic compounds
  10. does not depend on the size or amount of the sample
Down
  1. focuses on identifying and quantifying matter
  2. SUBSTANCE that has a definite composition and distinct properties
  3. that can be measured and observed without changing the composition of the substance
  4. the substance undergoes combustion or not
  5. reacts with acids, bases, oxygen, gas or not
  6. ability of a substance to react with other substances such as air, water, acid and base
  7. well-mixed and behave like a single substance
  8. which composition varies from one position to another
  9. any substance that has mass and takes up space by having volume
  10. substance can damage an organism or not
  11. branch of science that deals with the identification of the substances of which matter is composed
  12. composed of two or more substances combined physically in variable proportions

22 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • focuses on identifying and quantifying matter • well-mixed and behave like a single substance • looks at chemical principles in living organisms • ...

Chemistry of Life 2020-09-21

Chemistry of Life crossword puzzle
Across
  1. 2 words the ability of an enzyme to bind only one substrate or a limited range of related substrates
  2. 2 words a triglyceride neither acidic nor basic
  3. a glucose polymer synthesized be liver, muscle, uterine, and vaginal cells that serves as an energy storage polysaccharide
  4. a lipid molecule that consists of four interconnected carbon rings, cholesterol and several of its derivatives
  5. a chemical that reduces the surface tension of water and enables it to penetrate other substances more effectively such as pulmonary surfactant and bile salts
  6. any chemical produced by metabolism
  7. an enzyme that hydrolyzes a triglyceride into fatty acids and glycerol
  8. a protein that functions as a catalyst
  9. The clinging of identical molecules such as water to each other
  10. pertaining to molecules that attract water or dissolve in it because of their polar nature
  11. a series of anaerobic oxidation reactions that break glucose into two molecules of pyruvic acid and produce a small amount of ATP
  12. pertaining to compounds of carbon
Down
  1. one of the identical or similar subunits of a larger molecule in the dimer to polymer range, for example, glucose is one of these of starch
  2. a chemical that is acted upon and changed by an enzyme
  3. any chain of two or more amino acids
  4. a protein molecule with a smaller carbohydrate covalently bonded to it, found in mucous and the glycocalyx of cells for example
  5. a hormone which helps regulate blood sugar
  6. a state in which one organic compound is bound to another compound of a different class, such as a protein with a carbohydrate
  7. a disaccharide composed of two glucose monomers derived from malt
  8. 2 words the region of a protein that binds to a ligand, such as the substrate-binding site of an enzyme
  9. 2 words one of the structural subunits of triglycerides and phospholipids
  10. 2 words small organic molecules with an amino group and a carboxyl group, the monomers of which proteins are composed
  11. a chemically distinct subunit of a macromolecule, such as the heme and globin moeities of hemoglobin or the lipid and carbohydrate moeities of a glycolipid
  12. 2 words a small organic acid produced as an end product of the anaerobic fermentation of pyruvic acid, a contributing factor to muscle fatigue
  13. a metal ion that binds to an enzyme and activates its catalytic function
  14. a viscous three carbon alcohol that forms the structural backbone of triglyceride and phospholipid molecules

26 Clues: pertaining to compounds of carbon • any chemical produced by metabolism • any chain of two or more amino acids • a protein that functions as a catalyst • a hormone which helps regulate blood sugar • 2 words a triglyceride neither acidic nor basic • a chemical that is acted upon and changed by an enzyme • The clinging of identical molecules such as water to each other • ...

GENERAL CHEMISTRY 1 2020-05-05

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. a chemical substance that is present at the start of a chemical reaction
  2. an ion with a negative electrical charge
  3. a chemical process where a solid turns into a gas without going through a liquid stage
  4. element with atomic number 18 and is represented by the symbol Ar
  5. an element with an atomic number 6
  6. Can be bent or hammered into shape
  7. mass per unit volume
  8. a branch of science that deals with the form and properties of matter and substances
  9. group of 8 valence electrons around an atom
  10. one or more atoms with the same atomic number but with different numbers of neutrons
  11. containing one mole of a substance
  12. a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases
  13. A compound containing only carbon and hydrogen
  14. element with properties intermediate between those of metals and nonmetals
  15. a metric unit of weight equal to one thousandth of a kilogram
  16. that which has mass and occupies space
  17. A substance containing oxygen that has a pH of more than 7 and less than 14
  18. a branch of science that explores the chemical processes within and related to living organisms
  19. a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase sometime after their introduction
  20. chemical element with the symbol Ag
  21. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  22. chemical element with the symbol Au
  23. containing or involving or occurring in the form of ions
  24. a mixture containing two or more metallic elements or metallic and nonmetallic
  25. the conversion of a vapor or gas to a liquid
Down
  1. means 10
  2. of or relating to or characterized by covalence
  3. a fourth state of matter
  4. a visible suspension in the air of particles of a substance
  5. A medium or substance that does not conduct heat or electricity
  6. any compound containing a chlorine atom
  7. a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction
  8. material which permits the flow of energy and electricity
  9. any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  10. the process of turning from liquid into vapor
  11. metal with element symbol Pb and atomic number 82
  12. The relative formula mass of a substance in grams
  13. The chemical erosion of iron and steel
  14. state of matter characterized by having a definite volume but not a definite shape
  15. the degree of hotness or coldness of a body or environment
  16. a type of homogeneous mixture in which the dispersed particles do not settle out
  17. incapable of mixing
  18. a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk
  19. an alloy of copper
  20. amount of matter in a substance
  21. unable to dissolve in a solvent
  22. A substance that dissolves a solute
  23. something that makes a chemical reaction happen more quickly without itself being changed
  24. means 100
  25. a common nonmetallic element; constitutes 78 percent of the atmosphere by volume

50 Clues: means 10 • means 100 • an alloy of copper • incapable of mixing • mass per unit volume • a fourth state of matter • amount of matter in a substance • unable to dissolve in a solvent • an element with an atomic number 6 • Can be bent or hammered into shape • containing one mole of a substance • chemical element with the symbol Ag • A substance that dissolves a solute • ...

Nuclear Chemistry Vocabulary 2020-12-17

Nuclear Chemistry Vocabulary crossword puzzle
Across
  1. rearrangement of DNA when hit by radiation
  2. determines which chemical element it is
  3. unstable atomic nucleus loses energy by radiation
  4. atoms of the same element with different numbers of neutrons
  5. particle: consist of two protons and two neutrons
  6. two smaller nuclei combine to form a larger nucleus
  7. particle: high speed electron emitted by the radioactive decay of an atomic nucleus
  8. positively charged central core of an atom
  9. Measure in rems
  10. smallest particle of an element
  11. number: Number of protons in the nucleus
Down
  1. rays: have no mass and no electric charge
  2. referring to the particles that make up the nucleus
  3. number: Number of protons and neutrons in the nucleus of an atom
  4. circles around the nucleus
  5. an atom or group of atoms that has a positive or negative charge
  6. simplest form of matter that is a unique set of properties
  7. composed of protons and neutrons
  8. splits into two smaller nuclei by a neutron
  9. life: amount of time it takes for half of a radioactive element to transform into something else
  10. a subatomic particle with no charge

21 Clues: Measure in rems • circles around the nucleus • smallest particle of an element • composed of protons and neutrons • a subatomic particle with no charge • determines which chemical element it is • number: Number of protons in the nucleus • rays: have no mass and no electric charge • rearrangement of DNA when hit by radiation • positively charged central core of an atom • ...

Chemistry Vocab U2P1 2021-09-21

Chemistry Vocab U2P1 crossword puzzle
Across
  1. unequal sharing of electrons
  2. the relative probability of finding an electron in a certain region of space
  3. a chemical bond resulting from the attraction between oppositely charged ions
  4. a compound composed of three different elements
  5. a measure of the extra positive or negative particles that an object has
  6. triple bond
  7. electrons are shared equally
  8. having a pair of equal and opposite charges
  9. the attraction of a given atom for the electrons of a covalent bond
  10. a hydrocarbon containing only single covalent bonds
  11. contains carbon
Down
  1. a charged group of covalently bonded atoms
  2. equal sharing of electrons
  3. a neutral compound that is made up of positive hydrogen ions and negative ions
  4. a method for representing an atom's valence electrons using dots around the element symbol
  5. electrons on the outermost energy level of an atom
  6. double bond
  7. a compound composed of two elements
  8. mono- di- tri- tetra- penta- hex- hept- oct- ennea- dec-
  9. a chemical bond that involves sharing a pair of electrons between atoms in a molecule

20 Clues: double bond • triple bond • contains carbon • equal sharing of electrons • unequal sharing of electrons • electrons are shared equally • a compound composed of two elements • a charged group of covalently bonded atoms • having a pair of equal and opposite charges • a compound composed of three different elements • electrons on the outermost energy level of an atom • ...

Unit 1 Chemistry 2021-09-10

Unit 1 Chemistry crossword puzzle
Across
  1. the number of wave cycles
  2. pattern formed when light passes through a prisim
  3. number of protons
  4. cloud with electrons and levels
  5. electrons on the outer level of the cloud
  6. original state of electrons
  7. atoms w/ the same element with different # of neutrons
  8. when the electrons "jump" up energy levels
Down
  1. negative subatomic particle
  2. holds protons and neutrons
  3. the height of the waves crest
  4. length in between the waves
  5. positive subatomic particle
  6. smallest unit of matter
  7. number of protons and neutrons
  8. matter made up of one kind of atom
  9. phenomenon when electrons are pushed out when light shines on metal
  10. a quantum of light pushed out when electrons calm down
  11. neutral subatomic particle
  12. wavelength of visible light

20 Clues: number of protons • smallest unit of matter • the number of wave cycles • holds protons and neutrons • neutral subatomic particle • negative subatomic particle • length in between the waves • positive subatomic particle • original state of electrons • wavelength of visible light • the height of the waves crest • number of protons and neutrons • cloud with electrons and levels • ...

CHEMISTRY OF LIFE 2021-09-24

CHEMISTRY OF LIFE crossword puzzle
Across
  1. shared
  2. phosporus
  3. substance
  4. transforms
  5. cold
  6. enters
  7. biological
  8. ocean
  9. reaction
  10. amino
  11. molecules
  12. waxes
Down
  1. reactent
  2. heat
  3. atom
  4. one
  5. speedsup
  6. number
  7. acidgroup
  8. middle
  9. atom
  10. bond
  11. CHO
  12. mass
  13. two
  14. large
  15. matter
  16. outermost

28 Clues: one • CHO • two • heat • atom • atom • bond • cold • mass • large • ocean • amino • waxes • shared • number • middle • enters • matter • reactent • speedsup • reaction • phosporus • acidgroup • substance • outermost • molecules • transforms • biological

Chemistry Word Search 2021-09-26

Chemistry Word Search crossword puzzle
Across
  1. revolves around the nucleus
  2. you must ____ a guitar before playing it
  3. an atom becomes an ____ after losing an electron
  4. a strong metal
  5. ____ and ____ again. Don't give up
  6. study of composition and structure of matter
  7. the most abundant substance on the earth
  8. amount of matter in an object
  9. almond is a ____
  10. a large body of water
  11. a noble gas
  12. elements ___ to make compounds
  13. to help grow or develop
  14. contains only one kind of matter
  15. a grain used for making bread
  16. not hard
  17. not high
  18. smallest particle of an element
  19. destroy
  20. sound returns after hitting a hard surface
  21. ability to do work
Down
  1. a small, furry animal
  2. a dangerous substance in cigarettes
  3. occupies space and has mass
  4. to desire strongly
  5. water and oil do not mix, they form an ____
  6. not man-made
  7. a metal is extracted from its ____
  8. be ____ not nasty
  9. SI unit of length
  10. contains only one type of atoms
  11. not old
  12. you ____ operations to solve equations
  13. you give this to get a job
  14. play ____
  15. color of blood

36 Clues: not old • destroy • not hard • not high • play ____ • a noble gas • not man-made • a strong metal • color of blood • almond is a ____ • be ____ not nasty • SI unit of length • to desire strongly • ability to do work • a small, furry animal • a large body of water • to help grow or develop • you give this to get a job • revolves around the nucleus • occupies space and has mass • amount of matter in an object • ...

SURFACE CHEMISTRY (Intermediate) 2021-04-12

SURFACE CHEMISTRY (Intermediate) crossword puzzle
Across
  1. Colligative properties of colloidal solutions have _______magnitude than true solutions. (5)
  2. Physisorption of a gaseous species may change to Chemisorption with ________ in temperature. (8)
  3. Minimum temperature above which micellisation takes place. (5)
  4. _______ has multimolecular layers of adsorption. (13)
  5. In Contact process, the oxidation of SO2(g) in the presence of V2O5(s) as a catalyst is an example of ________ catalysis. (hint: phase of the substances involved) (13)
  6. A non-catalyst substance that increases the efficiency of the catalyst. (8)
  7. Conversion of a freshly formed precipitate into a sol by adding a small amount of an electrolyte with a preferential common ion. (11)
  8. Phenomenon of uniform distribution of a substance throughout the bulk of another substance. (10)
  9. Gold/silver sols are commonly prepared by this method. ________'s arc method. (6)
  10. Enzymes are commonly termed as ________. (11)
  11. Adsorption occurs due to the tendency of a substance to ______ its surface energy. (8)
  12. A catalyst lowers the _______ energy barrier of a reaction. (10)
  13. Freundlich Adsorption Isotherm shows that under low pressure range, the extent of adsorption vs pressure graph is ________. (6)
Down
  1. A colloid where both dispersed phase and dispersion medium are liquids. (8)
  2. Colloidal particles usually have size ranging from 1-_____ nanometre. (hint: in words) (7)
  3. The movement of colloidal particles to a certain electrode under the influence of an electric field. (15)
  4. Haber's Process uses finely divided iron as catalyst and _______ as a promoter. (10)
  5. Adsorption has a ________ change in enthalpy value. (8)
  6. Tyndall effect is negligible for __________ sols. (9) (hint: pertaining to affinity or repulsion for water)
  7. Compounds containing both hydrophilic and hydrophobic parts in their molecule. (10)
  8. The protective power of a colloid is expressed by the ______ number. (4)
  9. The Hardy-Schulz rule gives information about the _______ power of an ion in a colloidal solution.

22 Clues: Enzymes are commonly termed as ________. (11) • _______ has multimolecular layers of adsorption. (13) • Adsorption has a ________ change in enthalpy value. (8) • Minimum temperature above which micellisation takes place. (5) • A catalyst lowers the _______ energy barrier of a reaction. (10) • ...

Electricity and Chemistry 2021-08-17

Electricity and Chemistry crossword puzzle
Across
  1. Which nitrate is used in silver plating
  2. The chemical undergoes which process in electrolysis
  3. Name the process that uses electricity to make attractive jewelry?
  4. which process shows loss of electrons
  5. Which metal can you extract using electrolysis
  6. What shows the loss or gain of electrons?
  7. Name the carbon made inert electrode
  8. What is the remaining solution in the electrolysis of concentrated NaCl?
  9. What is the name given to the solution in which electrodes are immersed?
Down
  1. What state must compound be in for electrolysis without water?
  2. Name the state of solution with more water than salt
  3. In which electrode is impure copper in refining copper?
  4. Substances that don't have free electrons
  5. The negatively charged ions
  6. What type of compounds can split up by electrolysis?
  7. Do positive ions lose or gain electrons when they get to the electrodes in order to form neutral atoms?
  8. loss of oxygen
  9. Which gas releases red-brown fumes at the anode
  10. Halide used to disinfect swimming pools
  11. The negative electrodes?
  12. What does current flow in

21 Clues: loss of oxygen • The negative electrodes? • What does current flow in • The negatively charged ions • Name the carbon made inert electrode • which process shows loss of electrons • Which nitrate is used in silver plating • Halide used to disinfect swimming pools • Substances that don't have free electrons • What shows the loss or gain of electrons? • ...

Chemistry Unit 2 2021-11-16

Chemistry Unit 2 crossword puzzle
Across
  1. the number of particles destroyed during a change of state
  2. the force created by the collision of particles with other materials
  3. temperature at which boiling starts to occur
  4. a force that brings particles together
  5. has a definite shape and volume
  6. temperature at which melting starts to occur
  7. smallest particle of matter
  8. this is what particles do when they lose kinetic energy
  9. when a gas becomes a liquid
  10. the change from a solid to a liquid
Down
  1. when freezing occurs particle motion does this
  2. energy-total kinetic energy of particles in a substance
  3. when evaporation occurs, particles get...
  4. average kinetic energy of particles in a substance
  5. energy of motion
  6. the change from a liquid to a solid
  7. evaportation that happens at a specific temperature and throughout the liquid
  8. when melting occurs particle motion does this
  9. the amount of space an object takes up
  10. has neither a definite volume or shape
  11. the temperature at which a liquid starts to freeze
  12. when condensation occurs, particles get...
  13. describes the motion of particles in solid
  14. two or more atoms bonded together
  15. the change that happens when the surface of a liquid becomes gas
  16. describes the pattern of movement in a gas
  17. has a definite volume but not shape

27 Clues: energy of motion • smallest particle of matter • when a gas becomes a liquid • has a definite shape and volume • two or more atoms bonded together • the change from a liquid to a solid • the change from a solid to a liquid • has a definite volume but not shape • the amount of space an object takes up • has neither a definite volume or shape • ...

Chemistry v.1.02.00 2021-11-02

Chemistry v.1.02.00 crossword puzzle
Across
  1. N 7
  2. P 15
  3. Zn 30
  4. H 1
  5. Fl 9
  6. Sc 21
  7. Li 3
  8. Si 14
  9. Cr 24
  10. V 23
  11. Ne 10
  12. Ca 20
  13. Y 39
  14. Co 27
  15. Na 11
  16. Cl 17
  17. Rb 37
  18. Ar 18
  19. Cu 29
  20. Ti 22
  21. Be 4
Down
  1. C 6
  2. Kr 36
  3. Ge 32
  4. O 8
  5. Mg 12
  6. S 16
  7. Se 34
  8. Ga 31
  9. Zr 40
  10. Al 13
  11. He 2
  12. Ni 28
  13. Sr 38
  14. B 5
  15. Fe 26
  16. Br 35
  17. K 19
  18. As 33
  19. Mn 25

40 Clues: C 6 • N 7 • O 8 • H 1 • B 5 • P 15 • Fl 9 • S 16 • Li 3 • He 2 • V 23 • Y 39 • K 19 • Be 4 • Kr 36 • Ge 32 • Mg 12 • Zn 30 • Sc 21 • Se 34 • Ga 31 • Zr 40 • Al 13 • Si 14 • Cr 24 • Ni 28 • Ne 10 • Ca 20 • Sr 38 • Fe 26 • Co 27 • Na 11 • Cl 17 • Rb 37 • Br 35 • Ar 18 • As 33 • Cu 29 • Ti 22 • Mn 25

Thomas' Chemistry Crossword 2021-11-08

Thomas' Chemistry Crossword crossword puzzle
Across
  1. △
  2. reaction written in formulas
  3. (l)
  4. reaction written in words
  5. ->
  6. the time it takes to react
  7. a reaction that can be reversed
  8. what react with each other
  9. what is formed by the reaction
Down
  1. how much reactant
  2. a permanent reaction
  3. the numbers in front of the formulas in a balenced equation
  4. (aq)
  5. releases heat
  6. (s)
  7. (g)
  8. draws in heat
  9. how hot or cold
  10. speeds up the reaction
  11. what is produced

20 Clues: △ • -> • (s) • (g) • (l) • (aq) • releases heat • draws in heat • how hot or cold • what is produced • how much reactant • a permanent reaction • speeds up the reaction • reaction written in words • the time it takes to react • what react with each other • reaction written in formulas • what is formed by the reaction • a reaction that can be reversed • ...

Chemistry Unit 2 2023-01-24

Chemistry Unit 2 crossword puzzle
Across
  1. What principle states that electrons occupy orbitals of lowest energy first?
  2. All atoms are electrically ________
  3. The _______ number shows the # of protons and electrons
  4. When an electron has its lowest possible energy, what state is the atom in?
  5. What has the highest energy on an electromagnetic spectrum?
  6. What is the smallest particle of an element?
  7. What is it called when particles and rays emitted from the radioactive source?
  8. What attractive force holds the nucleus together?
  9. What are the horizontal rows on a periodic table called?
  10. Alkali Metals are found in which group?
  11. __________ are negatively charged and are massless
Down
  1. The vertical columns on a periodic table are called ________.
  2. _________ are positively charged and have a mass of 1 amu
  3. This region of the atom contains protons and neutrons; dense and is positively charged
  4. This scientist discovered the neutron
  5. What makes up 80% of the periodic table?
  6. What has the lowest energy on an electromagnetic spectrum?
  7. The _________ is a wave's height from zero to crest
  8. The longer the distance of a ________ is, the lower the energy.
  9. This scientist has a model named after him
  10. What nuclear radiation emits helium nuclei?

21 Clues: All atoms are electrically ________ • This scientist discovered the neutron • Alkali Metals are found in which group? • What makes up 80% of the periodic table? • This scientist has a model named after him • What nuclear radiation emits helium nuclei? • What is the smallest particle of an element? • What attractive force holds the nucleus together? • ...

Chemistry Test 1 2023-01-26

Chemistry Test 1 crossword puzzle
Across
  1. how easily a substance can undergo reaction
  2. phase change going from liquid to gas
  3. state of matter with set volume but no set shape
  4. mixture with visibly different parts
  5. mixture that looks the same throughout
  6. state of matter with set shape and volume
  7. can be shaped through hammering
  8. the temperature at which a liquid becomes a gas
  9. the resistance to flow
  10. phase change going from gas to liquid
  11. when a substance changes from one state to another
  12. temperature when a liquid and gas are indistinguishable from each other
  13. temperature when a substance is in all three states at once
  14. how easily heat and electricity can move through
  15. how easily a substance can burn
Down
  1. phase change going from solid to liquid state
  2. states all matter is in constant motion
  3. the amount of matter in an object
  4. the temperature at which solids becomes a liquid
  5. mixture made of small particles and stays mixed
  6. phase change going from liquid to solid
  7. mixture made of large particles and settles out over time
  8. product that separates from a solution
  9. how easily it can be scratched
  10. state of matter with no set shape or volume
  11. mixture made of intermediate particles
  12. physical separation based on the boiling point
  13. can be drawn into a thin wire
  14. physical separation based on the size of the particles
  15. the amount of space an object takes up

30 Clues: the resistance to flow • can be drawn into a thin wire • how easily it can be scratched • can be shaped through hammering • how easily a substance can burn • the amount of matter in an object • mixture with visibly different parts • phase change going from liquid to gas • phase change going from gas to liquid • mixture that looks the same throughout • ...