chemical reaction Crossword Puzzles

Reversible and irreversible reactions 2024-04-10

Reversible and irreversible reactions crossword puzzle
Across
  1. - Ice _________________ is an example of a reversible change
  2. - It removes the water from hydrated compounds, forming anhydrous compounds
  3. - A _____________ salt contains water of crystallisation
  4. - Substance that is formed on the
  5. - substance that is on the left side of a chemical equation
Down
  1. - A type of reaction that proceed in either direction under appropriate conditions
  2. - An ______________ salt that does not contain water of crystallisation
  3. - Adding ___________ can change anhydrous compounds into hydrated compounds
  4. side of a chemical equation
  5. - Iron _________________ is an example of a irreversible change
  6. - A type of reaction that proceeds in one direction only

11 Clues: side of a chemical equation • - Substance that is formed on the • - A _____________ salt contains water of crystallisation • - A type of reaction that proceeds in one direction only • - substance that is on the left side of a chemical equation • - Ice _________________ is an example of a reversible change • ...

Crossword 13-Kennedy Emmitt 2021-11-29

Crossword 13-Kennedy Emmitt crossword puzzle
Across
  1. A+BC-AC+B
  2. AB+oxygen-oxides of A&B+H2O
  3. how quickly the concentration of reactants decreases and how quickly the concentration of products increases.
  4. A law that states no atoms are gained or lost during any reaction
  5. a substance that lowers the activation energy of a chemical reaction
Down
  1. A reaction where there is a net release of energy
  2. A reaction where there is a net absorption of energy
  3. AB+CD-AD+CB
  4. A+B-AB
  5. AB-A+B

10 Clues: A+B-AB • AB-A+B • A+BC-AC+B • AB+CD-AD+CB • AB+oxygen-oxides of A&B+H2O • A reaction where there is a net release of energy • A reaction where there is a net absorption of energy • A law that states no atoms are gained or lost during any reaction • a substance that lowers the activation energy of a chemical reaction • ...

Chemistry Crossword 2025-05-23

Chemistry Crossword crossword puzzle
Across
  1. Atoms share electrons
  2. having the same number of each type of atom on both sides of a chem equation
  3. Ions with opposite charges stick together
  4. substances that result from chemical reaction
Down
  1. the law that supports how the beginning amount and end amount stay the same
  2. electrons are shared, not stolen
  3. new stuff is made by atoms rearranging
  4. a number showing how many molecules are involved in the reaction
  5. tells how many each atom are in a molecule
  6. how much you get from a reaction

10 Clues: Atoms share electrons • electrons are shared, not stolen • how much you get from a reaction • new stuff is made by atoms rearranging • Ions with opposite charges stick together • tells how many each atom are in a molecule • substances that result from chemical reaction • a number showing how many molecules are involved in the reaction • ...

Chemistry Crossword 2025-04-15

Chemistry Crossword crossword puzzle
Across
  1. Smallest unit of an element
  2. Change that forms new substances
  3. Table that organizes elements
  4. Neutrally charged particle in an atom
  5. A substance made of only one type of atom
  6. Change where no new substance is formed
  7. Type of bond where electrons are shared
  8. Number of protons in an atom
  9. State of matter with fixed shape and volume
  10. Positively charged particle in an atom
Down
  1. State of matter that fills any container
  2. Basic unit of a compound
  3. State of matter with definite volume but no shape
  4. pH above 7
  5. Negatively charged particle in an atom
  6. The center of an atom
  7. Process where substances combine chemically
  8. Symbol for water
  9. Substance that speeds up a reaction
  10. pH below 7

20 Clues: pH above 7 • pH below 7 • Symbol for water • The center of an atom • Basic unit of a compound • Smallest unit of an element • Number of protons in an atom • Table that organizes elements • Change that forms new substances • Substance that speeds up a reaction • Neutrally charged particle in an atom • Negatively charged particle in an atom • Positively charged particle in an atom • ...

Crossword 2024-09-17

Crossword crossword puzzle
Across
  1. สารประกอบที่เกิดจากการเชื่อมต่อของโมเลกุลเล็กๆ ซ้ำๆ กัน เช่น พลาสติก
  2. ปฏิกิริยาที่สารรวมตัวกับออกซิเจนและปล่อยพลังงานออกมาในรูปของความร้อนและแสง
  3. สารที่แตกตัวเป็นไอออนในสารละลายและสามารถนำไฟฟ้าได้ เช่น โซเดียมคลอไรด์
  4. สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล
  5. สารที่เข้าร่วมในปฏิกิริยาเคมี
  6. การได้รับอิเล็กตรอนหรือการลดออกซิเจนในปฏิกิริยาเคมี
  7. acid กรดที่เกิดจากไขมัน ประกอบด้วยหมู่กรดคาร์บอกซิลิกและสายคาร์บอน
  8. acid หน่วยโครงสร้างพื้นฐานของโปรตีน ประกอบด้วยหมู่อะมิโน และหมู่กรดคาร์บอกซิลิก
  9. สารอาหารสำคัญที่สร้างจากกรดอะมิโน ช่วยในการซ่อมแซมและสร้างเนื้อเยื่อในร่างกาย
  10. สารที่ใช้ทำความสะอาด เช่น น้ำยาล้างจานและผงซักฟอก
  11. สารประกอบที่เกิดจากปฏิกิริยาระหว่างกรดและเบส เช่น เกลือแกง
  12. สารอาหารประเภทน้ำตาลและแป้ง เป็นแหล่งพลังงานหลักของร่างกาย
  13. สารที่มีรสเปรี้ยว สามารถปล่อยไฮโดรเจนไอออนในสารละลาย
  14. น้ำตาลชนิดหนึ่งที่เป็นแหล่งพลังงานหลักของร่างกาย
  15. กระบวนการที่อะตอมหรือโมเลกุลเปลี่ยนไปเป็นไอออนโดยการเพิ่มหรือลดอิเล็กตรอน
  16. การสูญเสียอิเล็กตรอนหรือการรวมตัวกับออกซิเจนในปฏิกิริยาเคมี
  17. การแยกนิวเคลียสอะตอมออกเป็นสองส่วนและปลดปล่อยพลังงาน
  18. สถานะที่ปฏิกิริยาไปข้างหน้าและย้อนกลับเกิดขึ้นพร้อมกันในอัตราเท่ากัน
  19. ปฏิกิริยาที่สารประกอบแตกตัวเป็นสารใหม่ที่ง่ายกว่า
  20. กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า
Down
  1. reaction กระบวนการที่สารตั้งต้นเปลี่ยนไปเป็นผลิตภัณฑ์ใหม่
  2. พอลิเมอร์ชนิดหนึ่งที่มีลักษณะยืดหยุ่น สามารถหล่อเป็นรูปร่างต่างๆ ได้
  3. ปฏิกิริยาระหว่างกรดกับเบสที่ทำให้เกิดเกลือและน้ำ
  4. สารประกอบที่เกิดจากการรวมกันของกรดกับแอลกอฮอล์ มีกลิ่นหอม ใช้ในอุตสาหกรรมเครื่องหอมและสารแต่งกลิ่น
  5. สารที่ช่วยลดการเกิดปฏิกิริยาออกซิเดชันในร่างกาย ซึ่งอาจทำลายเซลล์
  6. เวลาที่ใช้ให้ธาตุกัมมันตรังสีลดลงครึ่งหนึ่งจากปริมาณเริ่มต้น
  7. ค่าแสดงความเป็นกรด-เบสในสารละลาย มีค่าตั้งแต่ 0-14 โดยค่าต่ำกว่า 7 แสดงว่าเป็นกรด และสูงกว่า 7 เป็นเบส
  8. เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์
  9. สารที่เพิ่มความเร็วของปฏิกิริยาเคมีโดยไม่ถูกเปลี่ยนแปลงในกระบวนการ
  10. สารที่ใช้สำหรับทำความสะอาด ประกอบด้วยเกลือของกรดไขมัน
  11. สารประกอบเคมีที่ประกอบด้วยธาตุไฮโดรเจนและคาร์บอนเท่านั้น เช่น มีเทน
  12. สารที่เกิดขึ้นจากปฏิกิริยาเคมี
  13. ปฏิกิริยาที่สารสองหรือมากกว่ามารวมกันเป็นสารประกอบใหม่
  14. สารที่สามารถรับไฮโดรเจนไอออนหรือปล่อยไฮดรอกไซด์ไอออนในสารละลาย
  15. อะตอมของธาตุเดียวกันที่มีจำนวนโปรตอนเท่ากัน แต่จำนวนนิวตรอนต่างกัน
  16. decay กระบวนการที่ธาตุกัมมันตรังสีสลายตัวไปเป็นธาตุใหม่และปล่อยรังสี
  17. reaction ปฏิกิริยาที่เกิดขึ้นพร้อมกันทั้งการออกซิเดชันและการรีดักชัน
  18. สารที่ใช้ละลายสารอื่นๆ เพื่อสร้างสารละลาย เช่น น้ำ หรือแอลกอฮอล์
  19. กระบวนการรวมตัวของนิวเคลียสอะตอมเพื่อเกิดเป็นอะตอมใหม่และปลดปล่อยพลังงาน
  20. สารอาหารที่ร่างกายต้องการในปริมาณน้อย เพื่อช่วยในการทำงานของระบบต่างๆ ในร่างกาย
  21. โปรตีนที่ทำหน้าที่เร่งปฏิกิริยาเคมีในสิ่งมีชีวิต
  22. สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย

42 Clues: สารที่เข้าร่วมในปฏิกิริยาเคมี • สารที่เกิดขึ้นจากปฏิกิริยาเคมี • กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า • สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย • สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล • ปฏิกิริยาระหว่างกรดกับเบสที่ทำให้เกิดเกลือและน้ำ • เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์ • น้ำตาลชนิดหนึ่งที่เป็นแหล่งพลังงานหลักของร่างกาย • ...

Matter Vocabulary Crossword 2022-01-19

Matter Vocabulary Crossword crossword puzzle
Across
  1. mixture in which the composition is uniform throughout
  2. element whose properties are intermediate between those of metals and solid nonmetals and semiconductors
  3. smallest unit of matter that forms a chemical element
  4. some properties of a material change, but the composition of the material does not change \
  5. the gaseous state of a substance that is generally a liquid or solid at room temperature
  6. any of a material's properties that become evident during or after a chemical reaction
  7. substance that has constant composition and distinct chemical properties
  8. something that occupies space
  9. measure of the amount of matter object contains
  10. a substance that is formed as the result of a chemical reaction
  11. shows pressure is inversely proportional to volume, or higher volume equals lower pressure
  12. nearly in compressible fluid that conforms to the shape of the container but retains a constant volume
  13. property of matter that depends only on the type of matter in a sample and not the amount
  14. constant volume, the pressure of an ideal gas is directly proportional to its absolute temperature
  15. physical blend of two or more components
  16. electrically conducting medium in which there are roughly equal numbers of positive and negative electrons
  17. an element readily forms positive ions and has metallic bonds
  18. the process that separates a solid from a liquid in a heterogeneous mixture
  19. process of which a solid forms and the atoms are organized into a structure
  20. statement that every chemical compound contains fixed and constant proportions (by mass) of its constituent elements
  21. form of matter that takes both the shape and volume of its container and compressible
  22. the simplest form of matter with unique set of properties
  23. a substance that enters into and is altered in the course of a chemical reaction
  24. when energy is added or removed to matter and changes state
  25. column of elements in the periodic table
Down
  1. the chnage of a substance from one physical form to another
  2. experimental gas law that describes how the pressure of a gas tends to decrease as the volume of the container increases
  3. the law that states the product of the pressure and volume of one gram molecule of an ideal gas is equal to the product of the absolute temperature of the gas
  4. horizontal row in periodic table
  5. states that in any physical change or chemical reaction, mass is conserved and is not created or destroyed
  6. a way to separate water from the other components in tap water
  7. the volume of a gas equals a constant value multiplied by its temperature as measured on the Kelvin scale
  8. substance that contains two or more elements chemically combined in a fixed proportion
  9. states that if two elements form more than one compound, then the ratio of the masses of the second element which combine with a fixed mass of the first element will laways be ratios of small whole numbers
  10. lab technique used for the separation of a mixture into its components
  11. occurs when a substance combines with another form of a new substance
  12. elements on the right of the periodic table that can be gases, solids, or liquids that are dull in color
  13. table of chemical elements arranged in order of atomic numbers that are usually in rows and elements with similar atomic structure appear in vertical columns
  14. property that depends on the amount of matter in a sample
  15. one of the four fundamental states of matter with molecules that are tightly packed together and contain the least amount of kinetic energy
  16. statement that under the same conditions of temperature and pressure, equals volumes of different gases contain an equal number of molecules
  17. the product of the pressure and the volume of one gram molecule of an ideal gas is equal to the product of the absolute temperature of the gas and universal gas constant
  18. transition of a substance directly from a solid to a gas without going through the liquid state
  19. mass of the element or solute divided by the mass of the compound or solute
  20. mixture in which the composition is not uniform throughout
  21. any group of rare gases that exhibit great stability and extremely low reaction rates

46 Clues: something that occupies space • horizontal row in periodic table • physical blend of two or more components • column of elements in the periodic table • measure of the amount of matter object contains • smallest unit of matter that forms a chemical element • mixture in which the composition is uniform throughout • ...

Balancing Equations 2023-10-10

Balancing Equations crossword puzzle
Across
  1. Law of _______ of mass.
  2. Chemical _____ change reactants to products.
  3. Unequal number of each type of atom on each side of the equation.
  4. Shows no matter was created or destroyed when an equation is _______.
  5. ____ can not be created or destroyed.
Down
  1. Substances before the arrow in a chemical equation.
  2. Mass can only be ________.
  3. Chemical _____ must be balanced.
  4. Substances after the arrow in chemical equations.
  5. Shows a reaction is taking place.

10 Clues: Law of _______ of mass. • Mass can only be ________. • Chemical _____ must be balanced. • Shows a reaction is taking place. • ____ can not be created or destroyed. • Chemical _____ change reactants to products. • Substances after the arrow in chemical equations. • Substances before the arrow in a chemical equation. • ...

Chapter 6-8 2020-10-06

Chapter 6-8 crossword puzzle
Across
  1. A measure of disorder or randomness.
  2. the capacity to do work
  3. Small openings on the underside of a leaf through which oxygen and carbon dioxide can move
  4. An organism that cannot make its own food.
Down
  1. A type of protein that speeds up a chemical reaction in a living thing
  2. substance that speeds up the rate of a chemical reaction
  3. energy of motion
  4. All of the chemical reactions that occur within an organism

8 Clues: energy of motion • the capacity to do work • A measure of disorder or randomness. • An organism that cannot make its own food. • substance that speeds up the rate of a chemical reaction • All of the chemical reactions that occur within an organism • A type of protein that speeds up a chemical reaction in a living thing • ...

Jose Lee oxidation 2022-01-18

Jose Lee oxidation crossword puzzle
Across
  1. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  2. a usually reversible change in the physical properties of a substance, as size or shape
  3. the degree of internal heat of a person's body.
  4. a particular form of matter with uniform properties
  5. is the process by which elements in a system undergo chemical changes to suffer a transformation
Down
  1. is a kind of contact, communication or relationship with any other element of a system.
  2. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:
  3. a series of actions or steps taken in order to achieve a particular end
  4. the act or process of transforming.
  5. its the chemical element that its the key of life

10 Clues: the act or process of transforming. • the degree of internal heat of a person's body. • its the chemical element that its the key of life • a particular form of matter with uniform properties • a series of actions or steps taken in order to achieve a particular end • is a kind of contact, communication or relationship with any other element of a system. • ...

Processing specimens 2021-10-19

Processing specimens crossword puzzle
Across
  1. tube system, a method of transportation and distribution of laboratory test results an other documents
  2. material, sample specimens with known laboratory values, used prior to processing patient's sample
  3. An abnormal reaction to or a change resulting from exposure to light
  4. doping, injection of blood cells or blood substitutes to increase athletic endurance by boosting the blood stream's oxygen carrying capacity.
  5. to divide specimens into smaller portions.
  6. alcohol content, the concentration of alcohol in a person's bloodstream.
  7. processing of specimens by spinning them in a centrifuge at high speeds.
  8. a chemical, and microscopic testing methods.
  9. of custody, the chronological showing the acquisition, custody, control, transfer, analysis, and disposition of specimens that provide evidence.
  10. laboratory, a lab that is outside of a patient care facility and can perform many more types of testing than are available at the average hospital's lab.
Down
  1. specimens, samples of legal value in a civil or criminal case
  2. a device that spins lab specimens at high speeds to separate samples into their components for testing.
  3. of care, at or near the patient or at patient's bedside
  4. value, a lab test result outside of the expected reference range that can be life threatening.
  5. sensitive to high temperature
  6. A solution that reduces the concentration of a specimen
  7. A medication for patients who have had chemotherapy to treat cancer
  8. an analysis of urine by physical, chemical, and microscopic testing methods
  9. hazard, AKA bio hazard, any biological risk to an organism
  10. reagent strip testing, A method of urinalysis involving the use of plastic strips with pads containing substances that cause a specific chemical reaction.

20 Clues: sensitive to high temperature • to divide specimens into smaller portions. • a chemical, and microscopic testing methods. • of care, at or near the patient or at patient's bedside • A solution that reduces the concentration of a specimen • hazard, AKA bio hazard, any biological risk to an organism • specimens, samples of legal value in a civil or criminal case • ...

Organic compound 2024-02-12

Organic compound crossword puzzle
Across
  1. Are alkane-derived organic compound that contain the carboxylic functional group
  2. A chemical formula showing the simplest ratio of elements in a compound rather than the total number of atoms in the molecule
  3. A large molecule made by bonding chemically linked a series of building blocks
Down
  1. A molecular structure in which covalent bonds are shown as lines
  2. A type of empirical formula that represents the composition of any member of an entire compound
  3. Is a sequence or compound with the same functional group and similar chemical properties
  4. A group of atoms within a molecule that has similar chemical properties
  5. Is the study of structure, properties composition,reaction and preparation of carbon-containing compound
  6. A Chemical compound produced by a reaction an acid and alcohol
  7. A organic compound that have an alcohol

10 Clues: A organic compound that have an alcohol • A Chemical compound produced by a reaction an acid and alcohol • A molecular structure in which covalent bonds are shown as lines • A group of atoms within a molecule that has similar chemical properties • A large molecule made by bonding chemically linked a series of building blocks • ...

Chemical and Physical Change 2023-08-23

Chemical and Physical Change crossword puzzle
Across
  1. what happens during a chemical change
  2. boiling water
  3. process in which substances act mutually
Down
  1. Substances before the reaction occurs
  2. burning wood
  3. New substances that form due to the reaction

6 Clues: burning wood • boiling water • Substances before the reaction occurs • what happens during a chemical change • process in which substances act mutually • New substances that form due to the reaction

Aerobic Respiration 2013-09-24

Aerobic Respiration crossword puzzle
Across
  1. The first stage of cellular respiration, "splitting of sugar"
  2. The third stage of cellular respiration
  3. The second stage of cellular respiration
  4. Chemical reactions that transfer electrons from one substance to another
  5. During aerobic respiration () and 6() combine to form 6(______________), 6(), and ()
Down
  1. The aerobic harvesting of chemical energy from organic food molecules
  2. During aerobic respiration () and 6(_______) combine to form 6(), 6(), and ()
  3. During aerobic respiration (_______) and 6() combine to form 6(), 6(), and ()
  4. During aerobic respiration () and 6() combine to form 6(), 6(), and (___)
  5. Containing or requiring molecular oxygen
  6. The loss of electrons during a redox reaction
  7. The acceptance of electrons during a redox reaction
  8. During aerobic respiration () and 6() combine to form 6(), 6(_____), and ()

13 Clues: The third stage of cellular respiration • The second stage of cellular respiration • Containing or requiring molecular oxygen • The loss of electrons during a redox reaction • The acceptance of electrons during a redox reaction • The first stage of cellular respiration, "splitting of sugar" • The aerobic harvesting of chemical energy from organic food molecules • ...

Chapter 8 Crossword Puzzle 2022-03-21

Chapter 8 Crossword Puzzle crossword puzzle
Across
  1. water solution that contains an excess of hydrogen
  2. a narrow shallow channel formed by water erosion on a slope
  3. the uppermost nutrient rich part of soil
  4. a chemical reaction that occurs when atoms or ions lose electrons
  5. the removal of weathered materials from a place by agents
  6. the chemical weathering of minerals by a reaction with water
  7. decayed organic material in soil
  8. the fracturing of rocks due to reduction of pressure
Down
  1. the process by which one productive lands have become increasingly desert
  2. a deep channel in sediment or soil caused by water erosion
  3. a loose complex mixture of mineral grains on earth surface
  4. the dissolving of substances
  5. angular boulders that accumulate in a pile of a cliff or steep slope

13 Clues: the dissolving of substances • decayed organic material in soil • the uppermost nutrient rich part of soil • water solution that contains an excess of hydrogen • the fracturing of rocks due to reduction of pressure • the removal of weathered materials from a place by agents • a deep channel in sediment or soil caused by water erosion • ...

Carbon & Nitrogen Cycles 2024-10-10

Carbon & Nitrogen Cycles crossword puzzle
Across
  1. there are three types of these that allow the nitrogen cycle to function
  2. the chemical reaction that animals use to release carbon dioxide into the atmosphere
  3. the element needed to create protein and DNA
  4. the chemical reaction that removes carbon dioxide from the atmosphere
  5. the process of converting ammonia into nitrate
  6. the process of converting nitrogen gas into ammonia
Down
  1. carbon dioxide is an example of this
  2. this process results in less trees available to remove carbon dioxide from the atmosphere
  3. a large concentrated supply of a nutrient
  4. the nitrogen cycle occurs here
  5. the process of converting nitrate back into nitrogen gas
  6. the breaking down of dead plants and animals
  7. considered the backbone of all living things

13 Clues: the nitrogen cycle occurs here • carbon dioxide is an example of this • a large concentrated supply of a nutrient • the breaking down of dead plants and animals • the element needed to create protein and DNA • considered the backbone of all living things • the process of converting ammonia into nitrate • the process of converting nitrogen gas into ammonia • ...

Chemistry revision and transition 2021-02-16

Chemistry revision and transition crossword puzzle
Across
  1. combination of two or more materials
  2. row in Mendeleev's table
  3. from gas to a liquid
  4. the things that are made in a chemical reaction
  5. a reaction that takes in heat from its surroundings
  6. used to represent the elements
  7. Hg
  8. produced when an acid is added to a base
  9. used to separate the mixture of clours in a dye
  10. made of more than one atom
  11. W
  12. used to separate a solid from a liquid
  13. Group 8 gasses
  14. a reaction involving an acid and a base
  15. movement from a high concentration to a lower concentration
Down
  1. made up of a long chain of repeating atoms
  2. used to test for acids and alkalis
  3. a specific type of oxidation reaction
  4. molecules like hydrogen and oxygen
  5. solids liquids and gases
  6. where a more reactive metal replaces a less reactive one
  7. Au
  8. a reaction that transfers heat to its surroundings
  9. a type of particle
  10. Good thermal conductors
  11. where all the particles are the same
  12. used to separate the solvent from a solution
  13. column in the periodic table
  14. displayed in the periodic table
  15. lower the activation energy
  16. made of more than one type of atom
  17. materials such as glass and pottery
  18. Ag
  19. neither acidic or alkaline
  20. Sn
  21. solvent + solute

36 Clues: W • Au • Hg • Ag • Sn • Group 8 gasses • solvent + solute • a type of particle • from gas to a liquid • Good thermal conductors • row in Mendeleev's table • solids liquids and gases • made of more than one atom • neither acidic or alkaline • lower the activation energy • column in the periodic table • used to represent the elements • displayed in the periodic table • used to test for acids and alkalis • ...

Chemistry 2.4 a level electrochemistry 2025-06-30

Chemistry 2.4 a level electrochemistry crossword puzzle
Across
  1. Process where electricity decomposes ionic compounds
  2. HYDROGEN Reference electrode assigned a potential of zero volts
  3. Cell that generates electricity from a spontaneous redox reaction
  4. Abbreviation for standard hydrogen electrode
  5. CELL Classic cell of zinc and copper half-cells
  6. BRIDGE Connects half cells and maintains electrical neutrality
  7. Constant position determining electrode potential value
  8. Cell that requires electrical energy to drive a reaction
  9. Predicted by positive overall cell potential in electrochemistry
  10. ACTIVITY Effective concentration of ions affecting electrode potentials
  11. POTENTIAL Indicates a species is a strong reducing agent if highly negative
  12. FORCE Another term for cell potential under standard conditions
Down
  1. INERTNESS Property of platinum in standard hydrogen electrode
  2. SERIES Table of standard reduction potentials ranked numerically
  3. Inert electrode often used for SHE or gas electrodes
  4. Equation calculating electrode potential under non-standard conditions
  5. Reaction occurring without external energy input if EMF is positive
  6. ELECTRODE Provides a stable potential for measuring other half-cells
  7. COUPLE Pair of oxidised and reduced forms in a half-cell reaction
  8. CELL Cell with same electrodes but different ion concentrations
  9. POTENTIAL Value indicating tendency of a species to gain electrons
  10. ION Formation Can alter electrode potential of transition metals
  11. Reaction where an element is simultaneously oxidised and reduced
  12. AGENT Substance that donates electrons and itself becomes oxidised
  13. POTENTIAL Indicates a species is a strong oxidising agent if highly positive

25 Clues: Abbreviation for standard hydrogen electrode • CELL Classic cell of zinc and copper half-cells • Process where electricity decomposes ionic compounds • Inert electrode often used for SHE or gas electrodes • Constant position determining electrode potential value • Cell that requires electrical energy to drive a reaction • ...

Chemistry 2.4 a level electrochemistry 2025-06-30

Chemistry 2.4 a level electrochemistry crossword puzzle
Across
  1. Process where electricity decomposes ionic compounds
  2. HYDROGEN Reference electrode assigned a potential of zero volts
  3. Cell that generates electricity from a spontaneous redox reaction
  4. Abbreviation for standard hydrogen electrode
  5. CELL Classic cell of zinc and copper half-cells
  6. BRIDGE Connects half cells and maintains electrical neutrality
  7. Constant position determining electrode potential value
  8. Cell that requires electrical energy to drive a reaction
  9. Predicted by positive overall cell potential in electrochemistry
  10. ACTIVITY Effective concentration of ions affecting electrode potentials
  11. POTENTIAL Indicates a species is a strong reducing agent if highly negative
  12. FORCE Another term for cell potential under standard conditions
Down
  1. INERTNESS Property of platinum in standard hydrogen electrode
  2. SERIES Table of standard reduction potentials ranked numerically
  3. Inert electrode often used for SHE or gas electrodes
  4. Equation calculating electrode potential under non-standard conditions
  5. Reaction occurring without external energy input if EMF is positive
  6. ELECTRODE Provides a stable potential for measuring other half-cells
  7. COUPLE Pair of oxidised and reduced forms in a half-cell reaction
  8. CELL Cell with same electrodes but different ion concentrations
  9. POTENTIAL Value indicating tendency of a species to gain electrons
  10. ION Formation Can alter electrode potential of transition metals
  11. Reaction where an element is simultaneously oxidised and reduced
  12. AGENT Substance that donates electrons and itself becomes oxidised
  13. POTENTIAL Indicates a species is a strong oxidising agent if highly positive

25 Clues: Abbreviation for standard hydrogen electrode • CELL Classic cell of zinc and copper half-cells • Process where electricity decomposes ionic compounds • Inert electrode often used for SHE or gas electrodes • Constant position determining electrode potential value • Cell that requires electrical energy to drive a reaction • ...

Science Vocab 2022-10-26

Science Vocab crossword puzzle
Across
  1. small number to the right of an element symbol that shows how many atoms of that element
  2. electrons found in the outermost shell and determine the chemical properties such as reactivity
  3. A subatomic particle that has a positive charge and that is found in the nucleus of an atom;identifies the atom
  4. a way of describing the number of atoms that make up a molecule or compound
  5. the number placed just before the chemical formula;number of molecules
  6. number of protons in the nucleus of one atom of an element
Down
  1. compound or element that is the result of a chemical reaction
  2. molecule that is made up of more than one type of element
  3. equation that has the same number of atoms of each element on both sides of the yield sign
  4. a row of elements in the periodic table arranged by atomic number, have the same number of valence electron
  5. number of protons and nuetrons
  6. the smallest particle into which an element can be divided and still have the same properties of that element
  7. compound or element that changes during a chemical reaction
  8. A subatomic particle that has no charge and that is found in the nucleus of an atom
  9. negative charge, located in the electron cloud

15 Clues: number of protons and nuetrons • negative charge, located in the electron cloud • molecule that is made up of more than one type of element • number of protons in the nucleus of one atom of an element • compound or element that changes during a chemical reaction • compound or element that is the result of a chemical reaction • ...

Cellular Respiration 2022-03-11

Cellular Respiration crossword puzzle
Across
  1. High energy molecule
  2. cycle This is the second step in cellular respiration
  3. Sugar molecules
  4. Organisms get the energy need to survive from their _____
  5. a process in which energy is released even without oxygen
  6. This must be present for cellular respiration to take place
  7. This is where Glycolysis takes place in a cell
  8. dioxide The gas product that is released during cellular respiration
  9. A reaction in which oxygen is not needed
  10. The sugar molecules that get broke down into energy
Down
  1. When another phosphate molecule is added to ADP
  2. The liquid product that is released during cellular respiration
  3. This is what cellular respiration supply to the cells
  4. Does cellular respiration require or release energy
  5. A reaction that relies on oxygen
  6. the organelle where cellular respiration takes place
  7. The process of breaking down glucose
  8. High energy molecule that has one less phosphate than ATP
  9. The chemical reaction in our bodys that changes food into energy
  10. A series of enzymes that transport electrons

20 Clues: Sugar molecules • High energy molecule • A reaction that relies on oxygen • The process of breaking down glucose • A reaction in which oxygen is not needed • A series of enzymes that transport electrons • This is where Glycolysis takes place in a cell • When another phosphate molecule is added to ADP • Does cellular respiration require or release energy • ...

unit 1 2022-12-06

unit 1 crossword puzzle
Across
  1. water fearing
  2. an element that exists in two or more forms
  3. starch and glycogen and cellulose
  4. sequence of amino acids
  5. substance on which an enzyme acts on during a chemical reaction
  6. creating large molecules while utilizing energy
  7. sucrose and lactose
  8. nucleic acid breks down
  9. hydrolysis ATP -> exothermic reaction = ADP
  10. acids monomers of proteins
  11. store and transmit DNA+RNA
  12. uneven distribution of electrons between hydrogen and oxygen atoms
  13. fast and cheap energy
Down
  1. organic compounds made of carbon and hydrogen atoms
  2. polymer +H20 -> monomers
  3. control enzymes and form cellular structures
  4. speeds up rate of reaction by lowering activation energy
  5. forces between
  6. forces within
  7. three phosphate groups- product of ATP hydrolysis
  8. inhibition where any type of compound that can fit in the active site
  9. release of energy
  10. 1-6 ph level
  11. 4 valence electrons+ 4 bond opportunities
  12. glucose and fructose
  13. larger molecules made from smaller molecules
  14. release of energy
  15. metal-> non metal transfer compounds

28 Clues: 1-6 ph level • water fearing • forces within • forces between • release of energy • release of energy • sucrose and lactose • glucose and fructose • fast and cheap energy • sequence of amino acids • nucleic acid breks down • polymer +H20 -> monomers • acids monomers of proteins • store and transmit DNA+RNA • starch and glycogen and cellulose • metal-> non metal transfer compounds • ...

Chemistry Formative Assessment 2017-03-20

Chemistry Formative Assessment crossword puzzle
Across
  1. The French chemist who stated that, 'when the conditions of a system in equilibrium are altered, the position of equilibrium changes in such a way as to try and restore the original conditions'.
  2. There are no changes in the ___________ properties of a system at equilibrium.
  3. Reaction ____ is the series of steps that a reaction follows.
  4. The yield when the Contact process is operated at low pressure.
  5. Equilibrium can only exist in a ______ system.
  6. Ratio of the concentrations of the products to the concentrations of the reactants.
Down
  1. Chemical equilibrium can only be observed in _________ reactions.
  2. The most commonly used catalyst in the contact process.
  3. This was developed to help explain how changes in conditions affect the rate of reaction.
  4. Measure of the average kinetic energy of the particles.
  5. In chemical manufacture conditions are optimised to achieve maximum _______.
  6. In which direction does the equilibrium of the Contact process move when the concentration of oxygen in the quilibrium mixture is reduced?
  7. The concentration of products and reactants in a system at equilibrium is _______.

13 Clues: Equilibrium can only exist in a ______ system. • The most commonly used catalyst in the contact process. • Measure of the average kinetic energy of the particles. • Reaction ____ is the series of steps that a reaction follows. • The yield when the Contact process is operated at low pressure. • Chemical equilibrium can only be observed in _________ reactions. • ...

Crossword 2019-11-27

Crossword crossword puzzle
Across
  1. law wherein the volume of the fixed mass of gas is directly proportional to its absolute temperature.
  2. Molecular theory to explain the behavior of gasses in terms of constant, random motion of gas molecules.
  3. pressure escaping tendency of molecules
  4. S.I unit for pressure.
  5. bonds between atoms in a molecule.
  6. law wherein velocity of two gasses at the same temperature and pressure are inversely proportional to the square root of the molar mass
  7. gas law which is the combination of Boyle's and Charles' law
  8. the study of the quantitative relationships or ratios between two or more substances undergoing a physical change or chemical change.
  9. _____ fraction is equal to mole fraction
  10. Tension amount of energy required to stretch or increase the surface of a liquid by a unit area.
Down
  1. measurement of an amount of a substance, always equal to 6.023 x 10^23 units.
  2. starting chemicals in an equation.
  3. mass mass of one mole of an atom.
  4. type of force which act between neighboring particles (atoms, molecules, or ions ).
  5. ____ reagent is the chemical in a reaction that determines how far a reaction can proceed or how much product a reaction can make.
  6. weakest type of IMF.
  7. bond strong intermolecular force created by the relative positivity of hydrogen atoms.

17 Clues: weakest type of IMF. • S.I unit for pressure. • mass mass of one mole of an atom. • starting chemicals in an equation. • bonds between atoms in a molecule. • pressure escaping tendency of molecules • _____ fraction is equal to mole fraction • gas law which is the combination of Boyle's and Charles' law • ...

CHEMISTRY CROSSWORD 2025-10-15

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. What compound is formed when an alcohol reacts with a carboxylic acid?
  2. What is a substance that increases the rate of a chemical reaction but remains unchanged at the end?
  3. What is the process where longer hydrocarbon molecules are broken down into smaller molecules called?
  4. What family of organic acids has the functional group -COOH?
  5. What is a compound called when it contains at least one double or triple bond between carbon atoms?
  6. What is the group of atoms in an organic compound that largely determines how the compound reacts?
  7. What reaction breaks long-chain hydrocarbon molecules into shorter and more useful molecules?
  8. What process involves converting ethanol to ethanoic acid by oxidation?
  9. What happens when fuels burn in a limited supply of oxygen—producing carbon monoxide instead of carbon dioxide?
  10. What is the process by which enzymes in yeast break down sugars to form ethanol and carbon dioxide?
  11. What type of reaction involves the elimination of a small molecule like water when two molecules combine?
Down
  1. What type of reaction gives out heat energy to the surroundings?
  2. What is a family of organic compounds that share the same general formula and similar chemical properties?
  3. What method is used to separate two or more liquids that have different boiling points
  4. What type of reaction occurs when an atom or a group of atoms is added to an unsaturated molecule
  5. What shows each unit in the structure but no bonds except for C-C bonds?
  6. What do you call an organic compound that contains only single bonds between carbon atoms?
  7. What ionic compound is formed when an acid reacts with a metal/base/ or carbonate?
  8. What do you call compounds that have the same molecular formula but different structural arrangements
  9. What is the family of organic compounds with the OH functional group?

20 Clues: What family of organic acids has the functional group -COOH? • What type of reaction gives out heat energy to the surroundings? • What is the family of organic compounds with the OH functional group? • What compound is formed when an alcohol reacts with a carboxylic acid? • What process involves converting ethanol to ethanoic acid by oxidation? • ...

Reaction Essay 2024-05-15

Reaction Essay crossword puzzle
Across
  1. A _____ is used to interest your readers.
  2. A direct _____ needs quotation marks.
  3. You should support your claim with _____.
  4. This is the first paragraph of your essay.
  5. Reaction essays are _____.
  6. Make sure to _____ most of the words in the title.
  7. This is a word that connects paragraphs or ideas.
  8. A short story is called an _____.
Down
  1. You should restate your thesis in the _____.
  2. A _____ does not need quotation marks.
  3. This is the central argument of your essay.
  4. Make sure to explain the _____ of unfamiliar words.
  5. A common type of hook is a _____.
  6. Leave an _____ or five spaces at the beginning of the paragraph.
  7. Your evidence should be followed by _____.
  8. The middle paragraphs in the essay are called the _____ paragraphs.
  9. Your _____ should be placed at the top of the essay.

17 Clues: Reaction essays are _____. • A common type of hook is a _____. • A short story is called an _____. • A direct _____ needs quotation marks. • A _____ does not need quotation marks. • A _____ is used to interest your readers. • You should support your claim with _____. • This is the first paragraph of your essay. • Your evidence should be followed by _____. • ...

Chemistry 2024-12-19

Chemistry crossword puzzle
Across
  1. Energy required to start a reaction
  2. process of forming crystals from a solution
  3. Substance added to sool to replace essential elements that are lost when crops are harvested
  4. Chemical reaction involving transfer of electrons
  5. the term to describe the core of an atom
  6. Series of elements arranged by increasing atomic number
  7. Reaction that absorbs heat
  8. Process of boiling a liquid and then condensing the vapour produced back into a liquid
  9. Type of force between molecules
Down
  1. state of matter has no fixed shape nor volume
  2. Point where a substance changes from liquid to gad
  3. Unreactive
  4. Term used to describe a reaction that can be changed from product to reactant or reactant to product over and over
  5. ordered array of points describing the arrangement of particles that form a crystal
  6. State of matter with no fixed shape but a fixed volume
  7. An atom eith the same number of protons but different neutrons
  8. Method determining the purity of a substance
  9. Liquid that dissolves a solute to form a solution

18 Clues: Unreactive • Reaction that absorbs heat • Type of force between molecules • Energy required to start a reaction • the term to describe the core of an atom • process of forming crystals from a solution • Method determining the purity of a substance • state of matter has no fixed shape nor volume • Chemical reaction involving transfer of electrons • ...

Chapter 8 Crossword Puzzle 2022-03-21

Chapter 8 Crossword Puzzle crossword puzzle
Across
  1. decayed organic material in soil
  2. a narrow shallow channel formed by water erosion on a slope
  3. angular boulders that accumulate in a pile of a cliff or steep slope
  4. the process by which one productive lands have become increasingly desert
  5. the fracturing of rocks due to reduction of pressure
  6. the removal of weathered materials from a place by agents
  7. the chemical weathering of minerals by a reaction with water
Down
  1. the dissolving of substances
  2. a chemical reaction that occurs when atoms or ions lose electrons
  3. water solution that contains an excess of hydrogen
  4. a loose complex mixture of mineral grains on earth surface
  5. the uppermost nutrient rich part of soil
  6. a deep channel in sediment or soil caused by water erosion

13 Clues: the dissolving of substances • decayed organic material in soil • the uppermost nutrient rich part of soil • water solution that contains an excess of hydrogen • the fracturing of rocks due to reduction of pressure • the removal of weathered materials from a place by agents • a loose complex mixture of mineral grains on earth surface • ...

Chemical 2020-05-01

Chemical crossword puzzle
Across
  1. Sel hidrofob bersifat
  2. Efek tyndall tak terjadi pada larutan
  3. Penemu Efek Tyndall
  4. Sistem koloid dengan fase terdispersi padat dalam medium pendispersi berwujud cair atau padat
  5. Penggumpalan lumpur dalam air dapat menggunakan
  6. Merupakan zat yang tidak termasuk sitem kokoid
  7. Susu meeupakan koloid tipe
  8. Sol hidrofil bersifat
  9. Alat untuk mempercepat proses dialisis
  10. Mayones adalah contoh sol
  11. Pelindung terbentuknya kristal es dalam es krim
  12. Asap letusan gunung berapi merupakan aerosol
  13. Koloid liofil dan liofob digolongkan dalam koloid tipe
Down
  1. Merupakan sistem dispersi yg bersifat heterogen
  2. Gerakan partikel koloid karena pengaruh medan listrik
  3. Contoh aerosol cair
  4. Alat penggumpal debu asap pabrik
  5. Merupakan nama lain dispersi kasar
  6. Merupakan gerak acak partikel koloid dalam medium pendispersinya
  7. Koloid pelindung yang menstabilkan butiran halus air dalam margarin
  8. Peristiwa penghamburan cahaya oleh partikel koloid
  9. Koloid liofil melindungi koloid
  10. Peristiwa pengendapan partikel koloid sehingga fase terdispersinya terpisah dari medium pendispersinya
  11. Adsorpsi mengakibatkan partikel koloid menjadi bermuatan
  12. Merupakan sol cair yang terdapat pada manusia

25 Clues: Contoh aerosol cair • Penemu Efek Tyndall • Sel hidrofob bersifat • Sol hidrofil bersifat • Mayones adalah contoh sol • Susu meeupakan koloid tipe • Koloid liofil melindungi koloid • Alat penggumpal debu asap pabrik • Merupakan nama lain dispersi kasar • Efek tyndall tak terjadi pada larutan • Alat untuk mempercepat proses dialisis • Asap letusan gunung berapi merupakan aerosol • ...

Chapter 3: Stoichiometry 2016-10-28

Chapter 3: Stoichiometry crossword puzzle
Across
  1. synonym for empirical formula. ______ formula
  2. represents 6.022x10^23 items or parts
  3. the study of mass relations in chemistry
  4. 22.4L can only be used in a conversion factor when gas is at_____
  5. moles of solute/liters of solute
  6. smallest whole number ratio of atoms present in a formula
  7. symbol for compound or element in an aqueous state
  8. symbol on top of an arrow when heat is involved in reaction
  9. signified with the symbol (s)
  10. in order to be able to find limiting and excess reactant, the chemical equation must be
  11. reactant that determines theoretical yield
Down
  1. reactant that is left over after a reaction occurs
  2. when given the mass of reactants in a reaction, how much should product should be made. ______ yield
  3. end material in an equation
  4. measured in g/mol. ______ mass
  5. when balancing equations,_______ can be changed but not subscripts
  6. certain percent of on element in a compound. Percent_________
  7. starting material in an equation
  8. signified with symbol (l)
  9. signified with symbol (g)

20 Clues: signified with symbol (l) • signified with symbol (g) • end material in an equation • signified with the symbol (s) • measured in g/mol. ______ mass • moles of solute/liters of solute • starting material in an equation • represents 6.022x10^23 items or parts • the study of mass relations in chemistry • reactant that determines theoretical yield • ...

Topic 1-Chemistry of Life(Caroline) 2017-10-09

Topic 1-Chemistry of Life(Caroline) crossword puzzle
Across
  1. any polymer of amino acid
  2. big molecules made up of monomers
  3. hydrogen bonds formed between water molecules and other molecules
  4. a substance that is dissolved in solvent
  5. main source of quick energy in living organisms
  6. a strong interaction between two atoms
  7. different atom of one element which has the same number of proton
  8. a reaction to connect monomers by removing water
  9. A substance that can't be turned into other substances by chemical reaction
  10. most important energy storage
  11. a mixture that is homogenous
  12. hydrogen bonds formed between water molecules
  13. smaller molecules that made up bigger molecules
Down
  1. a strong interaction between two opposite charged ions
  2. complex sugars
  3. simple sugars
  4. that has the ability to dissolve other substances
  5. water molecules on the surface are regularly arranged
  6. a reaction to disconnect monomer by adding water
  7. electrons in the outermost shel
  8. a weak interaction between a partially positive H and a partially negative O
  9. the ability of an atom attracting the shared electron

22 Clues: simple sugars • complex sugars • any polymer of amino acid • a mixture that is homogenous • most important energy storage • electrons in the outermost shel • big molecules made up of monomers • a strong interaction between two atoms • a substance that is dissolved in solvent • hydrogen bonds formed between water molecules • main source of quick energy in living organisms • ...

Chemistry of Life 2017-09-19

Chemistry of Life crossword puzzle
Across
  1. Examples include monosaccharides, amino acids, and nucleotides.
  2. Acid Macromolecule used to store information.
  3. A reaction that would feel cold to the touch.
  4. What an enzyme converts into products.
  5. When water hydrogen bonds to a surface.
  6. Measure of acidity; can affect enzyme activity.
  7. A macromolecule with a the generic formula CH20.
  8. What reactants are rearranged into during a chemical reaction.
  9. A long chain of repeating subunits.
  10. The amount of energy needed to start a reaction.
  11. The most diverse macromolecule; includes enzymes.
Down
  1. Water sticking to other water.
  2. Protein catalysts that speed up reactions.
  3. If this gets too high enzymes can be be denatured.
  4. The process of linking monomers into polymers.
  5. The special ability of water to absorb thermal energy and resist temperature changes.
  6. Fats, oils, and waxes.
  7. The spot on an enzyme where a substrate binds.
  8. Unequal sharing of electrons.
  9. Weak bond that forms as the result of a +/- attraction.

20 Clues: Fats, oils, and waxes. • Unequal sharing of electrons. • Water sticking to other water. • A long chain of repeating subunits. • What an enzyme converts into products. • When water hydrogen bonds to a surface. • Protein catalysts that speed up reactions. • Acid Macromolecule used to store information. • A reaction that would feel cold to the touch. • ...

Enzymes 2025-04-08

Enzymes crossword puzzle
Across
  1. Proteins that speed up chemical reactions
  2. An enzyme found in saliva
  3. An inhibitor that competes with the substrate for the active site
  4. Enzymes lower this type of energy required for reactions
  5. The result of an enzymatic reaction
  6. Rate of reaction is affected by substrate __
  7. An enzyme that breaks down proteins
  8. Catalase breaks down this harmful substance in cells
Down
  1. The substance an enzyme acts upon
  2. A molecule that decreases enzyme activity
  3. The term for the maximum rate of enzyme activity
  4. The model describing enzyme-substrate binding
  5. Enzymes are highly __, working on only one substrate
  6. The optimum __ for most human enzymes is around 37°C
  7. When an enzyme loses its shape due to high heat
  8. A substance that speeds up a reaction without being used up
  9. A non-protein molecule that helps enzymes function
  10. The region on the enzyme where the substrate binds
  11. The measure of hydrogen ion concentration
  12. Enzymes are this kind of macromolecule

20 Clues: An enzyme found in saliva • The substance an enzyme acts upon • The result of an enzymatic reaction • An enzyme that breaks down proteins • Enzymes are this kind of macromolecule • A molecule that decreases enzyme activity • Proteins that speed up chemical reactions • The measure of hydrogen ion concentration • Rate of reaction is affected by substrate __ • ...

Electrochemistry 2025-10-29

Electrochemistry crossword puzzle
Across
  1. Type of cell that produces electrical energy from a spontaneous redox reaction.
  2. Electrode where reduction occurs.
  3. Measured in amperes (A).
  4. German chemist known for the ___ equation
  5. Reference electrode assigned a potential of 0.00 V.
  6. Conductors through which electric current enters or leaves a cell.
  7. Process of coating a metal object with another metal using electricity.
  8. The ability of a cell or electrode to produce electrical energy is measured by its cell _____.
  9. Current flows by the ______ of ions in solution.
  10. Type of reaction where electrons are transferred.
  11. Type of corrosion, common in areas under bolts, gaskets, or deposits.
Down
  1. Device that measures cell potential in volts.
  2. Loss of electrons.
  3. The study of the relationship between chemical reactions and electricity.
  4. Allows ions to flow and maintain electrical neutrality.
  5. Electrode where oxidation occurs.
  6. A substance gained electrons, the substance is ____.
  7. In a redox reaction, this agent is reduced.
  8. Happens naturally once started, without being forced.
  9. Common energy source found in phones and flashlights.

20 Clues: Loss of electrons. • Measured in amperes (A). • Electrode where reduction occurs. • Electrode where oxidation occurs. • German chemist known for the ___ equation • In a redox reaction, this agent is reduced. • Device that measures cell potential in volts. • Current flows by the ______ of ions in solution. • Type of reaction where electrons are transferred. • ...

Unit 2 Biology Crossword 2025-10-15

Unit 2 Biology Crossword crossword puzzle
Across
  1. bond where electrons are transferred or taken by an atom
  2. 7 on the pH scale
  3. macromolecule used for short term energy
  4. example of nucleic acid that stores genetic information
  5. the ability of water to stick to itself
  6. what the result of chemical reaction is
  7. example of a base used to clean your hands or dishes
  8. site, where the substrate attaches to the enzyme
  9. a special protein that speeds up the rate of reaction
  10. the reactant in an enzyme reaction
Down
  1. bond where electrons are shared between atoms
  2. the enzyme in potatoes that breaks down hydrogen peroxide
  3. water has a partial positive and partial negative side
  4. the force between different molecules
  5. one small part or unite
  6. the smallest unit of matter
  7. 0-6 on the pH scale
  8. macromolecule used for insulation and long term energy
  9. the ability of water to stick to other surfaces
  10. many parts connected together
  11. all one type of atom

21 Clues: 7 on the pH scale • 0-6 on the pH scale • all one type of atom • one small part or unite • the smallest unit of matter • many parts connected together • the reactant in an enzyme reaction • the force between different molecules • the ability of water to stick to itself • what the result of chemical reaction is • macromolecule used for short term energy • ...

dayquan 2025-02-13

dayquan crossword puzzle
Across
  1. a gas of diatomic molecules with the formula H 2
  2. a process in which one or more substances, the reactants, are converted to one or more different substances, the products
  3. the smallest particle of a chemical element
  4. thing that is composed of two or more separate elements;
Down
  1. a biological process where plants, algae, and certain bacteria use sunlight
  2. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  3. an action performed or a feeling experienced in response to a situation or event.
  4. an important heat-trapping gas, also known as a greenhouse gas
  5. a pure substance composed of only one type of atom
  6. Oxygen is a colorless, odorless gas, represented by the chemical symbol

10 Clues: the smallest particle of a chemical element • a gas of diatomic molecules with the formula H 2 • a pure substance composed of only one type of atom • thing that is composed of two or more separate elements; • an important heat-trapping gas, also known as a greenhouse gas • Oxygen is a colorless, odorless gas, represented by the chemical symbol • ...

Scie E 2023-12-07

Scie E crossword puzzle
Across
  1. Phase transition directly from a solid to a gas without passing through the liquid phase
  2. Italian scientist known for his contributions to the mole concept in chemistry
  3. Arrangement of elements based on their atomic number in the periodic table
  4. Representation of a chemical reaction using symbols and formulas
  5. Type of bond formed by the sharing of electrons between atoms
Down
  1. Variant of an element with the same number of protons but a different number of neutrons
  2. Process in which a substance loses electrons during a chemical reaction
  3. Biological catalyst that speeds up chemical reactions in living organisms
  4. Laboratory technique used to determine the concentration of a solution by reacting it with a standard solution
  5. Number of electrons an atom can lose gain or share in a chemical bond

10 Clues: Type of bond formed by the sharing of electrons between atoms • Representation of a chemical reaction using symbols and formulas • Process in which a substance loses electrons during a chemical reaction • Biological catalyst that speeds up chemical reactions in living organisms • Number of electrons an atom can lose gain or share in a chemical bond • ...

Jose Lee oxidation 2022-01-18

Jose Lee oxidation crossword puzzle
Across
  1. a usually reversible change in the physical properties of a substance, as size or shape
  2. is the process by which elements in a system undergo chemical changes to suffer a transformation
  3. is a kind of contact, communication or relationship with any other element of a system.
  4. its the chemical element that its the key of life
  5. a series of actions or steps taken in order to achieve a particular end
Down
  1. the degree of internal heat of a person's body.
  2. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  3. the act or process of transforming.
  4. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:
  5. a particular form of matter with uniform properties

10 Clues: the act or process of transforming. • the degree of internal heat of a person's body. • its the chemical element that its the key of life • a particular form of matter with uniform properties • a series of actions or steps taken in order to achieve a particular end • a usually reversible change in the physical properties of a substance, as size or shape • ...

Jose Lee oxidation 2022-01-18

Jose Lee oxidation crossword puzzle
Across
  1. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  2. a usually reversible change in the physical properties of a substance, as size or shape
  3. the degree of internal heat of a person's body.
  4. a particular form of matter with uniform properties
  5. is the process by which elements in a system undergo chemical changes to suffer a transformation
Down
  1. is a kind of contact, communication or relationship with any other element of a system.
  2. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:
  3. a series of actions or steps taken in order to achieve a particular end
  4. the act or process of transforming.
  5. its the chemical element that its the key of life

10 Clues: the act or process of transforming. • the degree of internal heat of a person's body. • its the chemical element that its the key of life • a particular form of matter with uniform properties • a series of actions or steps taken in order to achieve a particular end • is a kind of contact, communication or relationship with any other element of a system. • ...

Chemical Properties 2021-09-08

Chemical Properties crossword puzzle
Across
  1. what is the chemical property, that is the ability to react with other chemicals
  2. what forms when oxygen interacts with iron
  3. a chemical property that involves combustion
  4. Teflon is an example of a very ___ material
Down
  1. when a material/compound reacts with another material/compound it is a chemical _____
  2. chemical properties control when and how it ____ with other chemicals
  3. chemical properties are based off of the arrangement of ___
  4. hydrofluoric acid is an example of what chemical property
  5. Uranium-238 is an example of what chemical property
  6. baking soda and vinegar reacting are an example of what type of property

10 Clues: what forms when oxygen interacts with iron • Teflon is an example of a very ___ material • a chemical property that involves combustion • Uranium-238 is an example of what chemical property • hydrofluoric acid is an example of what chemical property • chemical properties are based off of the arrangement of ___ • ...

Proteins 2023-10-04

Proteins crossword puzzle
Across
  1. protection
  2. movement
  3. protein production
  4. covalent chemical bond, which joins two amino acids by removing a water molecule
  5. proteins that attach to the membrane of a cell
Down
  1. molecules that combine to form proteins
  2. examples of natriuretic peptides
  3. Growth
  4. chemical reaction
  5. Provide support

10 Clues: Growth • movement • protection • Provide support • chemical reaction • protein production • examples of natriuretic peptides • molecules that combine to form proteins • proteins that attach to the membrane of a cell • covalent chemical bond, which joins two amino acids by removing a water molecule

chemical reactions 2022-09-08

chemical reactions crossword puzzle
Across
  1. the result when iron and oxygen are in the presence of water or air
  2. something you get when you mix two reactants together
  3. a chemical reaction in everyday life
Down
  1. indicates the reactants and products of a reaction
  2. a condition of chemical change
  3. a type of chemical reaction

6 Clues: a type of chemical reaction • a condition of chemical change • a chemical reaction in everyday life • indicates the reactants and products of a reaction • something you get when you mix two reactants together • the result when iron and oxygen are in the presence of water or air

food 2022-10-26

food crossword puzzle
Across
  1. human senses
  2. certain amounts of food is not avallable
  3. can be traced
  4. 32 degrees F
  5. make something
  6. disease
  7. type of food(fat,protein,ect)
  8. set of rules
  9. removal of water
  10. use of equipment to preserve
  11. economic input use
  12. one company operated by another
  13. area where it's hard to buy/afford good food
  14. conplexed operation
Down
  1. chemical element used for growth in organism
  2. insistent
  3. Ag raw products to products in stores
  4. selling goods in large amounts
  5. chemical break down
  6. makes or grows goods
  7. secondary product
  8. substance that causes allergic reaction
  9. nourishing
  10. supplies goods to stores
  11. to gather
  12. sale of goods
  13. buys goods

27 Clues: disease • insistent • to gather • nourishing • buys goods • human senses • 32 degrees F • set of rules • can be traced • sale of goods • make something • removal of water • secondary product • economic input use • chemical break down • conplexed operation • makes or grows goods • supplies goods to stores • use of equipment to preserve • type of food(fat,protein,ect) • selling goods in large amounts • ...

Nuclear Radioactivity Vocabulary 2025-09-25

Nuclear Radioactivity Vocabulary crossword puzzle
Across
  1. Atoms are the basic particles of the chemical elements and the fundamental building blocks of matter.
  2. Atoms with the same number of protons but different numbers of neutrons
  3. the use of sustained nuclear fission to generate heat and electricity
  4. consists of electrically positive protons and electrically neutral neutrons.
  5. a process that begins when a neutron or other particle strikes a nucleus
  6. Nuclear fusion is a reaction in which two or more atomic nuclei combine to form a larger nucleus.
  7. a class of chemicals where the nucleus of the atom is unstable
Down
  1. the emission of energy in the form of ionizing radiation
  2. the emission of energy as electromagnetic waves or as moving subatomic particles,
  3. a series of chemical reactions where the products of the reaction contribute to the reactants of another reaction
  4. the time required for a quantity (of substance) to reduce to half of its initial value
  5. radioactive waste material
  6. the structure in a cell that contains the chromosomes.

13 Clues: radioactive waste material • the structure in a cell that contains the chromosomes. • the emission of energy in the form of ionizing radiation • a class of chemicals where the nucleus of the atom is unstable • the use of sustained nuclear fission to generate heat and electricity • Atoms with the same number of protons but different numbers of neutrons • ...

Chemical Reactions 2021-12-22

Chemical Reactions crossword puzzle
Across
  1. The state in which matter maintains a fixed volume and shape
  2. Equation Symbolicrepresentation to show how the atoms rearrange in a chemical equation
  3. The measure of hotness or coldness expressed in terms of any of several scales
  4. matter can neither be created nor destroyed in a chemical reaction
  5. any of a material's properties that become evident during, or after, a chemical reaction
Down
  1. A state of matter that has no fixed shape and no fixed volume
  2. is a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  3. A process that involves the rearrangement of atoms to form new substances
  4. process releases heat, causing the temperature of the immediate surroundings to rise
  5. characterized by or formed with absorption of heat

10 Clues: characterized by or formed with absorption of heat • The state in which matter maintains a fixed volume and shape • A state of matter that has no fixed shape and no fixed volume • matter can neither be created nor destroyed in a chemical reaction • A process that involves the rearrangement of atoms to form new substances • ...

Chemical Reactions 2021-12-22

Chemical Reactions crossword puzzle
Across
  1. The state in which matter maintains a fixed volume and shape
  2. Equation Symbolicrepresentation to show how the atoms rearrange in a chemical equation
  3. The measure of hotness or coldness expressed in terms of any of several scales
  4. matter can neither be created nor destroyed in a chemical reaction
  5. any of a material's properties that become evident during, or after, a chemical reaction
Down
  1. A state of matter that has no fixed shape and no fixed volume
  2. is a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  3. A process that involves the rearrangement of atoms to form new substances
  4. process releases heat, causing the temperature of the immediate surroundings to rise
  5. characterized by or formed with absorption of heat

10 Clues: characterized by or formed with absorption of heat • The state in which matter maintains a fixed volume and shape • A state of matter that has no fixed shape and no fixed volume • matter can neither be created nor destroyed in a chemical reaction • A process that involves the rearrangement of atoms to form new substances • ...

Jose Lee oxidation 2022-01-18

Jose Lee oxidation crossword puzzle
Across
  1. a usually reversible change in the physical properties of a substance, as size or shape:
  2. is the process by which elements in a system undergo chemical changes to suffer a transformation
  3. is a kind of contact, communication or relationship with any other element of a system.
  4. its the chemical element that its the key of life
  5. a series of actions or steps taken in order to achieve a particular end
Down
  1. the degree of internal heat of a person's body.
  2. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  3. the act or process of transforming.
  4. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:
  5. a particular form of matter with uniform properties

10 Clues: the act or process of transforming. • the degree of internal heat of a person's body. • its the chemical element that its the key of life • a particular form of matter with uniform properties • a series of actions or steps taken in order to achieve a particular end • is a kind of contact, communication or relationship with any other element of a system. • ...

Jose Lee oxidation 2022-01-18

Jose Lee oxidation crossword puzzle
Across
  1. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  2. a usually reversible change in the physical properties of a substance, as size or shape
  3. the degree of internal heat of a person's body.
  4. a particular form of matter with uniform properties
  5. is the process by which elements in a system undergo chemical changes to suffer a transformation
Down
  1. is a kind of contact, communication or relationship with any other element of a system.
  2. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance:
  3. a series of actions or steps taken in order to achieve a particular end
  4. the act or process of transforming.
  5. its the chemical element that its the key of life

10 Clues: the act or process of transforming. • the degree of internal heat of a person's body. • its the chemical element that its the key of life • a particular form of matter with uniform properties • a series of actions or steps taken in order to achieve a particular end • is a kind of contact, communication or relationship with any other element of a system. • ...

Energy crossword 2024-01-25

Energy crossword crossword puzzle
Across
  1. The energy stored in an object due to its height above. A form of potential energy.
  2. Ability to do work.
  3. can not be created nor destroyed.
  4. The use of nuclear reactions to produce electricity.
Down
  1. Kinetic energy with the ability to make types of light visible.
  2. Energy Energy that results from the movement of electrically charged particles.
  3. Energy stored in the bonds of chemical compounds. Energy is often released in the form of heat during a chemical reaction. These are known as exothermic reactions.
  4. Energy Energy stored in the bonds of chemical compounds. Energy is often released in the form of heat during a chemical reaction. These are known as exothermic reactions.
  5. Also known as mechanical energy, it is the energy stored in moving objects. The faster the object moves the more energy is stored. Kinetic energy is the energy of motion.
  6. known as Thermal energy. Energy that is transferred between systems or objects of different temperatures.

10 Clues: Ability to do work. • can not be created nor destroyed. • The use of nuclear reactions to produce electricity. • Kinetic energy with the ability to make types of light visible. • Energy Energy that results from the movement of electrically charged particles. • The energy stored in an object due to its height above. A form of potential energy. • ...

Chemical Reactions 2024-05-06

Chemical Reactions crossword puzzle
Across
  1. a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame
  2. the combination of ideas to form a theory or system.
  3. the process or effect of simplifying a single chemical entity into two or more fragments.
  4. a type of chemical process typified by the exchange of one or more hydrogen ions, H+
  5. In an aqueous solution, precipitation is the process of transforming a dissolved substance into an insoluble solid from a supersaturated solution.
Down
  1. chemical process involving the exchange of bonds between two reacting chemical
  2. the process of breaking down food by mechanical and enzymatic action in the alimentary canal
  3. the action of breathing.
  4. system of biological processes by which photosynthetic organisms, such as most plants, algae, and cyanobacteria
  5. a reaction in which one element is substituted for another element in a compound.

10 Clues: the action of breathing. • the combination of ideas to form a theory or system. • chemical process involving the exchange of bonds between two reacting chemical • a reaction in which one element is substituted for another element in a compound. • a type of chemical process typified by the exchange of one or more hydrogen ions, H+ • ...

Chemistry 2024-12-21

Chemistry crossword puzzle
Across
  1. The energy required to remove an electron from an atom in the gas phase.
  2. A reaction that releases energy in the form of heat.
  3. The study of matter and its changes.
  4. The smallest particle of an element that retains its identity in a chemical reaction.
  5. The number of atoms of each element in a compound.
Down
  1. A process by which a solid forms and separates from a solution.
  2. The SI unit of amount of substance.
  3. A substance that speeds up a chemical reaction without being consumed.
  4. A type of bond where electrons are shared between atoms.

9 Clues: The SI unit of amount of substance. • The study of matter and its changes. • The number of atoms of each element in a compound. • A reaction that releases energy in the form of heat. • A type of bond where electrons are shared between atoms. • A process by which a solid forms and separates from a solution. • ...

Biology 2019-11-26

Biology crossword puzzle
Across
  1. first step of cellular respiration
  2. one of the forms of fermentation
  3. the other form of fermentation
  4. sugar
  5. byproduct of cellular respiration that is used for photosynthesis
  6. the powerhouse of the cell
  7. where the light dependent reaction occurs
  8. occurs in the thylakoid
  9. how animals breath
Down
  1. doesn't require oxygen
  2. second step of cellular repiration
  3. requires oxygen
  4. last step of cellular respiration
  5. green pigment of plants
  6. where long chains of chemical reactions take place
  7. where the calvin cycle occurs
  8. Cellular respiration without oxygen
  9. What plants do to make glucose
  10. occurs in the stroma
  11. energy created in cellular respiration
  12. what we breath
  13. basic liquid for all living organisms

22 Clues: sugar • what we breath • requires oxygen • how animals breath • occurs in the stroma • doesn't require oxygen • green pigment of plants • occurs in the thylakoid • the powerhouse of the cell • where the calvin cycle occurs • the other form of fermentation • What plants do to make glucose • one of the forms of fermentation • last step of cellular respiration • ...

Crossword 2024-09-17

Crossword crossword puzzle
Across
  1. สารประกอบเคมีที่ประกอบด้วยธาตุไฮโดรเจนและคาร์บอนเท่านั้น เช่น มีเทน
  2. สารที่ใช้ทำความสะอาด เช่น น้ำยาล้างจานและผงซักฟอก
  3. การแยกนิวเคลียสอะตอมออกเป็นสองส่วนและปลดปล่อยพลังงาน
  4. สารที่เพิ่มความเร็วของปฏิกิริยาเคมีโดยไม่ถูกเปลี่ยนแปลงในกระบวนการ
  5. สารอาหารสำคัญที่สร้างจากกรดอะมิโน ช่วยในการซ่อมแซมและสร้างเนื้อเยื่อในร่างกาย
  6. สารที่ช่วยลดการเกิดปฏิกิริยาออกซิเดชันในร่างกาย ซึ่งอาจทำลายเซลล์
  7. สารประกอบที่เกิดจากการเชื่อมต่อของโมเลกุลเล็กๆ ซ้ำๆ กัน เช่น พลาสติก
  8. เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์
  9. หน่วยโครงสร้างพื้นฐานของโปรตีน ประกอบด้วยหมู่อะมิโน และหมู่กรดคาร์บอกซิลิก
  10. ปฏิกิริยาที่สารประกอบแตกตัวเป็นสารใหม่ที่ง่ายกว่า
  11. กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า
  12. สารที่เข้าร่วมในปฏิกิริยาเคมี
  13. สารอาหารประเภทน้ำตาลและแป้ง เป็นแหล่งพลังงานหลักของร่างกาย
  14. สารที่ใช้ละลายสารอื่นๆ เพื่อสร้างสารละลาย เช่น น้ำ หรือแอลกอฮอล์
  15. น้ำตาลชนิดหนึ่งที่เป็นแหล่งพลังงานหลักของร่างกาย
  16. ปฏิกิริยาระหว่างกรดกับเบสที่ทำให้เกิดเกลือและน้ำ
  17. กระบวนการที่อะตอมหรือโมเลกุลเปลี่ยนไปเป็นไอออนโดยการเพิ่มหรือลดอิเล็กตรอน
  18. สารที่เกิดขึ้นจากปฏิกิริยาเคมี
  19. กรดที่เกิดจากไขมัน ประกอบด้วยหมู่กรดคาร์บอกซิลิกและสายคาร์บอน
  20. สารประกอบที่เกิดจากการรวมกันของกรดกับแอลกอฮอล์ มีกลิ่นหอม ใช้ในอุตสาหกรรมเครื่องหอมและสารแต่งกลิ่น
  21. การได้รับอิเล็กตรอนหรือการลดออกซิเจนในปฏิกิริยาเคมี
Down
  1. กระบวนการที่สารตั้งต้นเปลี่ยนไปเป็นผลิตภัณฑ์ใหม่
  2. สารที่สามารถรับไฮโดรเจนไอออนหรือปล่อยไฮดรอกไซด์ไอออนในสารละลาย
  3. การสูญเสียอิเล็กตรอนหรือการรวมตัวกับออกซิเจนในปฏิกิริยาเคมี
  4. พอลิเมอร์ชนิดหนึ่งที่มีลักษณะยืดหยุ่น สามารถหล่อเป็นรูปร่างต่างๆ ได้
  5. สถานะที่ปฏิกิริยาไปข้างหน้าและย้อนกลับเกิดขึ้นพร้อมกันในอัตราเท่ากัน
  6. อะตอมของธาตุเดียวกันที่มีจำนวนโปรตอนเท่ากัน แต่จำนวนนิวตรอนต่างกัน
  7. เวลาที่ใช้ให้ธาตุกัมมันตรังสีลดลงครึ่งหนึ่งจากปริมาณเริ่มต้น
  8. ปฏิกิริยาที่เกิดขึ้นพร้อมกันทั้งการออกซิเดชันและการรีดักชัน
  9. ปฏิกิริยาที่สารรวมตัวกับออกซิเจนและปล่อยพลังงานออกมาในรูปของความร้อนและแสง
  10. ปฏิกิริยาที่สารสองหรือมากกว่ามารวมกันเป็นสารประกอบใหม่
  11. กระบวนการที่ธาตุกัมมันตรังสีสลายตัวไปเป็นธาตุใหม่และปล่อยรังสี
  12. สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย
  13. สารอาหารที่ร่างกายต้องการในปริมาณน้อย เพื่อช่วยในการทำงานของระบบต่างๆ ในร่างกาย
  14. กระบวนการรวมตัวของนิวเคลียสอะตอมเพื่อเกิดเป็นอะตอมใหม่และปลดปล่อยพลังงาน
  15. สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล
  16. สารประกอบที่เกิดจากปฏิกิริยาระหว่างกรดและเบส เช่น เกลือแกง
  17. สารที่ใช้สำหรับทำความสะอาด ประกอบด้วยเกลือของกรดไขมัน
  18. สารที่มีรสเปรี้ยว สามารถปล่อยไฮโดรเจนไอออนในสารละลาย
  19. ค่าแสดงความเป็นกรด-เบสในสารละลาย มีค่าตั้งแต่ 0-14 โดยค่าต่ำกว่า 7 แสดงว่าเป็นกรด และสูงกว่า 7 เป็นเบส
  20. โปรตีนที่ทำหน้าที่เร่งปฏิกิริยาเคมีในสิ่งมีชีวิต

41 Clues: สารที่เข้าร่วมในปฏิกิริยาเคมี • สารที่เกิดขึ้นจากปฏิกิริยาเคมี • กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า • สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย • สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล • กระบวนการที่สารตั้งต้นเปลี่ยนไปเป็นผลิตภัณฑ์ใหม่ • เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์ • น้ำตาลชนิดหนึ่งที่เป็นแหล่งพลังงานหลักของร่างกาย • ...

Liam Barga Unit 2 2025-03-24

Liam Barga Unit 2 crossword puzzle
Across
  1. What happens when gets to hot or cold
  2. Alive and able to maintain homeostasis
  3. water moving things
  4. Where the substrate binds to the enzyme
  5. the transport of things using energy
  6. transport with no energy required
  7. Basic unit of all life
  8. Likes water
  9. Doesn't like water
  10. many molecules
  11. proteins
Down
  1. the energy needed to create chemical reaction
  2. many tissues
  3. The dispersment slowly and controlled
  4. A protein that speeds up energy process
  5. The Molecule that binds to protein
  6. The things that form the outer wall of cell
  7. What the cell wall lets in and out
  8. Many cells
  9. Basic unit of all things
  10. The result of enzyme and substrates reaction
  11. Many organs together

22 Clues: proteins • Many cells • Likes water • many tissues • many molecules • Doesn't like water • water moving things • Many organs together • Basic unit of all life • Basic unit of all things • transport with no energy required • The Molecule that binds to protein • What the cell wall lets in and out • the transport of things using energy • What happens when gets to hot or cold • ...

Solve the Chemistry Puzzle - Test your Knowledge 2021-10-17

Solve the Chemistry Puzzle - Test your Knowledge crossword puzzle
Across
  1. ...is an acid- base indicator
  2. Pigment found in Tomatoes
  3. wear a mask to protect yourself against.......
  4. Oxidation of aldehydes gives...
  5. A chemical compound also known as baking soda
  6. measure of Hydrogen ion concentration
  7. Metallic substance composed of two or more elements
  8. A Process involving the reaction of triglycerides in fat/oil with aq NaOH or KOH,to form soap and glycerol.
  9. sodiumhypochlorite is often referred as
Down
  1. Polar Solvent
  2. A process where light energy is converted to chemical energy by plants and other organisms
  3. laughing gas
  4. Technique used for separation of mixture
  5. Commonly used as antiseptic
  6. ......is a type of Self indicator
  7. Polymerisation of ethylene gives
  8. ....is used in Hair dyes
  9. Pigment that gives green color to plants
  10. Chemical element with atomic number 38
  11. is a type of COVID 19 Vaccine
  12. AlCl3 acts as

21 Clues: laughing gas • Polar Solvent • AlCl3 acts as • ....is used in Hair dyes • Pigment found in Tomatoes • Commonly used as antiseptic • ...is an acid- base indicator • is a type of COVID 19 Vaccine • Oxidation of aldehydes gives... • Polymerisation of ethylene gives • ......is a type of Self indicator • measure of Hydrogen ion concentration • Chemical element with atomic number 38 • ...

Chapter 18 2017-05-04

Chapter 18 crossword puzzle
Across
  1. digestion When food is mixed and chewed (two words)
  2. Speeds up chemical reaction
  3. First part small intestine
  4. digestion When chemical break drown molecules of food (two words
  5. Increases surface area of small intestine so nutrients can absorbed
  6. Also called lipids necessary provide energy
  7. acids Molecule of protein made of smaller units called (two words)
  8. Regulation of body's internal environment such as temperature
  9. Watery substance in your mouth
  10. carbohydrate Two types of carbohydrates are starch and fiber called (two words)
Down
  1. Enzyme produced by glands near the mouth
  2. Fat is broken down into smaller molecules
  3. Large molecules that contain carbon
  4. Build up cells
  5. Watery liquid moves out of stomach
  6. Process when food breaks down
  7. Regulating body functions and prevent diseases
  8. Main source of energy
  9. group Food that has same nutrient (two words)
  10. Substances in food that give energy
  11. carbohydrates sugars are called (two words

21 Clues: Build up cells • Main source of energy • First part small intestine • Speeds up chemical reaction • Process when food breaks down • Watery substance in your mouth • Watery liquid moves out of stomach • Large molecules that contain carbon • Substances in food that give energy • Enzyme produced by glands near the mouth • Fat is broken down into smaller molecules • ...

Basic Chemistry Crossword 2014-10-07

Basic Chemistry Crossword crossword puzzle
Across
  1. / All of the chemical reactions that occur in the body
  2. / Short term energy storage
  3. / Cell membrane component
  4. / Stores excess energy long term
  5. / Complex carbohydrate
  6. / Made of one polynucleotide chains
  7. bond/A week bond between 2 molecules
  8. acids / Building blocks are nucleotides
  9. / Contains genetic information needed to make proteins
  10. / Many of these make a polynucleotide
  11. / Plant structural carb
  12. / Used as a cellular fuel source
Down
  1. / Their compounds are polymers (made of many parts)
  2. / Simple sugar
  3. / Proteins that speed up a chemical reaction
  4. / Water has an unequal distribution of charges
  5. / Two monos covalently bonded together
  6. / Reactions make them
  7. / Plant energy storage
  8. / Can form 4 covalent bonds
  9. / Reactions break them
  10. / chemical bonds holds the molecule together
  11. Bond / Strong bond, is the sharing of electrons
  12. / Animal energy storage
  13. / Most are Metals, Non-metal examples are H,O

25 Clues: / Simple sugar • / Reactions make them • / Complex carbohydrate • / Plant energy storage • / Reactions break them • / Animal energy storage • / Plant structural carb • / Cell membrane component • / Short term energy storage • / Can form 4 covalent bonds • / Stores excess energy long term • / Used as a cellular fuel source • / Made of one polynucleotide chains • ...

Chemistry unit study guide 2016-02-10

Chemistry unit study guide crossword puzzle
Across
  1. conductors of electricity, chemical reactivity
  2. quantity obtained by combining quantities together
  3. states that matter can be changed from on into another
  4. elements that lacks metallic properties
  5. electron electron on edge of atom
  6. a substance on the periodic table
  7. negative charge
  8. element symbol
  9. number of protons
  10. release of heat
  11. smallest particle in a chemical element or compound
  12. column of elements
  13. thin layer of metal that has been added to outside of something
Down
  1. positive charge
  2. chemical element in common with typical metals
  3. row of elements
  4. that undergoes change during a reaction
  5. Russian, creator of periodic table
  6. smallest part of molecule
  7. absorption of heat
  8. thing that's composed of 2 or more separate elements
  9. middle part of atom
  10. any element in the group O(helium)
  11. patterns of electron density
  12. mass of atomic particle
  13. nuetral charge

26 Clues: element symbol • nuetral charge • positive charge • row of elements • negative charge • release of heat • number of protons • absorption of heat • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • electron electron on edge of atom • a substance on the periodic table • Russian, creator of periodic table • ...

Physical Science 2023-02-09

Physical Science crossword puzzle
Across
  1. Mostly on the right side of periodic table
  2. Changing phase of matter
  3. Large particles
  4. parts that look different
  5. Medium sized particles
  6. A graphic organizer of elements
  7. can be detected by the senses or identified w/o chemical reaction
  8. Pure substances composed of identical atoms
Down
  1. Ability to react with another substance
  2. Very small particles
  3. a new substance has appeared
  4. On the left side of the periodic table
  5. Particles take the shape of the container
  6. In between Metals and Non-metals on periodic table
  7. Parts that look the same
  8. does not have a certain shape
  9. Pure substances composed of 2 or more elements in a fixed ratio
  10. variable combination of 2 or more pure substances
  11. a material that is composed of only one type of particle
  12. Definite shape and volume

20 Clues: Large particles • Very small particles • Medium sized particles • Changing phase of matter • Parts that look the same • parts that look different • Definite shape and volume • a new substance has appeared • does not have a certain shape • A graphic organizer of elements • On the left side of the periodic table • Ability to react with another substance • ...

Rowan Schmitmeyer Unit 2 2025-03-24

Rowan Schmitmeyer Unit 2 crossword puzzle
Across
  1. combined molecules
  2. does not like water
  3. what allows things in and out of the cell
  4. what is produced form the enzyme
  5. what you blow your nose with
  6. moving things without water like perfume
  7. special proteins that lower the level of activation
  8. moving things with water like a difuser
  9. when molecules use ATP to move things across membrane
  10. a thing made up of cells organs and tissue
  11. two or more atoms connected by chemical bonds
  12. basic unit of life
Down
  1. the special region on each enzyme
  2. a bunch of organs
  3. a minimum amount of energy it takes to start a chemical reaction
  4. moving molecules across membrane without using ATP
  5. the key where it fits right in
  6. likes water
  7. when the active site's shape is changed
  8. the basic particles of a chemical element
  9. a molecule containing one hydrophilic head and two hydrophobic tails
  10. A collection of tissues

22 Clues: likes water • a bunch of organs • combined molecules • basic unit of life • does not like water • A collection of tissues • what you blow your nose with • the key where it fits right in • what is produced form the enzyme • the special region on each enzyme • when the active site's shape is changed • moving things with water like a difuser • moving things without water like perfume • ...

Intro to a&p1 part 1 2025-08-20

Intro to a&p1 part 1 crossword puzzle
Across
  1. feedback, when a change occurs and the body reverses it
  2. breaking down food into useable forms
  3. maintenance of a stable internal environment even though the external changes
  4. function of transporting; required for all living things
  5. internal transfer
  6. study of body functions
  7. change in form and growth function
  8. function all living things need; atp
  9. feedback, when change occurs and the body activated a mechanism to comply
  10. order of chemical,cellular,tissue,organ,organ system, organism
Down
  1. cell then organism
  2. adaptation to new environment
  3. gravity and atmospheric pressure
  4. point, optimal volume for organisms
  5. exchange of gases
  6. order of stimulus,sensory,control center,motor,effector,response
  7. start chemical reaction
  8. study of structure
  9. internal and external movement:locomotion
  10. function for source of energy building materials
  11. purpose of “taking out trash”; removing waste
  12. sum of all chemical reactions in a body

22 Clues: exchange of gases • internal transfer • cell then organism • study of structure • start chemical reaction • study of body functions • adaptation to new environment • gravity and atmospheric pressure • change in form and growth function • point, optimal volume for organisms • function all living things need; atp • breaking down food into useable forms • ...

Chemical Reactions 2025-10-08

Chemical Reactions crossword puzzle
Across
  1. Another word for a chemical change
  2. Two or more atoms chemically joined together
  3. Positively charged particles (plural) in the nucleus
  4. Smallest unit of an element that keeps its properties
  5. Negative (–) particle that moves around the center
  6. Tiny building blocks that make up molecules (plural)
  7. Neutral particle in the atom’s center
  8. Particles with no charge (plural) in the nucleus
  9. Lightest element; part of water
Down
  1. New materials made by a chemical change
  2. Formula for something we drinks
  3. Negatively charged particles (plural) in atoms
  4. Starting materials in a chemical change
  5. Gas needed for burning and by your cells (formula O₂)
  6. Positive (+) particle in the atom’s center
  7. Common liquid with formula H₂O
  8. The center of an atom with protons and neutrons
  9. The link that holds atoms together
  10. Formula for the gas we breathe
  11. Gas exhaled by humans formula

20 Clues: Gas exhaled by humans formula • Common liquid with formula H₂O • Formula for the gas we breathe • Formula for something we drinks • Lightest element; part of water • Another word for a chemical change • The link that holds atoms together • Neutral particle in the atom’s center • New materials made by a chemical change • Starting materials in a chemical change • ...

Digestion Crossword 2025-10-29

Digestion Crossword crossword puzzle
Across
  1. helps the body absorb fats
  2. organ in the body that food goes an turns into liquid
  3. simple blood sugar
  4. thick food liquid
  5. rhythmic movements of muscles
  6. finger like projections called villi
  7. acids and enzymes that help break down food
  8. juice produced in the intestine
  9. a vital organ used for storage
Down
  1. connects mouth to the stomach
  2. chemical process of breaking down food
  3. mix of acid and enzymes made from plants
  4. small, long, part of the body used to move the nutrients in your body
  5. the energy you need to maintain auto processes
  6. processes in your body that automatically happen for you
  7. a liquid that starts digestion
  8. chemical in saliva made to help break down food
  9. a chemical reaction in which molecules combine w/ oxygen
  10. a storage form of glucose
  11. the part of the mouth responsible for mechanically breaking down food

20 Clues: thick food liquid • simple blood sugar • a storage form of glucose • helps the body absorb fats • connects mouth to the stomach • rhythmic movements of muscles • a liquid that starts digestion • a vital organ used for storage • juice produced in the intestine • finger like projections called villi • chemical process of breaking down food • mix of acid and enzymes made from plants • ...

chemical bonds 2022-10-25

chemical bonds crossword puzzle
Across
  1. Positively charged
  2. The center of the atom containing protons and neutrons
  3. Atoms share electrons
  4. Groups of atoms held together by chemical bonds
  5. The amount of valence electrons you can have
  6. Negative charge
  7. Contains Protons, Neutrons, and Electrons
Down
  1. Atoms give up electrons
  2. No Charge
  3. bonds give off heat
  4. Electrons that sit on the outermost shell
  5. A marshmallow becoming lightly toasted
  6. This reaction occurs when
  7. Atoms can be linked to one another through this

14 Clues: No Charge • Negative charge • Positively charged • bonds give off heat • Atoms share electrons • Atoms give up electrons • This reaction occurs when • A marshmallow becoming lightly toasted • Electrons that sit on the outermost shell • Contains Protons, Neutrons, and Electrons • The amount of valence electrons you can have • Groups of atoms held together by chemical bonds • ...

Rachael Hoffman's Chapter 13 Crossword 2020-10-13

Rachael Hoffman's Chapter 13 Crossword crossword puzzle
Across
  1. In an ______ reaction there is a net absorption of energy
  2. The highest point on a graph - the starting point = ______
  3. In an ______ reaction there is a net release of energy
  4. The formula for a ______ reaction is AB=A+B
  5. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate
Down
  1. The formula for a ______ reaction is AB+CD=AD+CB
  2. The formula for a ______ reaction is AB+C=AC+B
  3. The amount of energy required to pull two bonded atoms apart, which is the same as the amount of energy released when they are brought together
  4. The formula for a ______ reaction is AB+oxygen=oxides of A+B & H2O
  5. The formula for a ______ reaction is A+B=AB

10 Clues: The formula for a ______ reaction is A+B=AB • The formula for a ______ reaction is AB=A+B • The formula for a ______ reaction is AB+C=AC+B • The formula for a ______ reaction is AB+CD=AD+CB • In an ______ reaction there is a net release of energy • In an ______ reaction there is a net absorption of energy • The highest point on a graph - the starting point = ______ • ...

science crosswords 2023-12-05

science crosswords crossword puzzle
Across
  1. can be bent or hammered flat
  2. can be drawn into a wire
  3. they live in groups 1-16
  4. one evidence of a chemical reaction
  5. everything featured on the periodic table
  6. goes across on the periodic table
  7. an object in motion remains in motion
  8. speed with a direction
  9. no charge
  10. they live in groups 14-18
  11. they go up and down on the periodic table
  12. they live in groups 13-16
  13. for every action, there is an equal and opposite reaction.
  14. how to calculate for speed
Down
  1. M/S2
  2. how fast an object is moving
  3. reflects light when polished
  4. Positively charged
  5. negative charge
  6. the less the mass, the greater the acceleration

20 Clues: M/S2 • no charge • negative charge • Positively charged • speed with a direction • can be drawn into a wire • they live in groups 1-16 • they live in groups 14-18 • they live in groups 13-16 • how to calculate for speed • can be bent or hammered flat • how fast an object is moving • reflects light when polished • goes across on the periodic table • one evidence of a chemical reaction • ...

SCIENCE CONNECTION #3 2015-05-04

SCIENCE CONNECTION #3 crossword puzzle
Across
  1. other term for Double Replacement Reaction
  2. a process which at least one new substance is produced as a result of chemical change
  3. happens where a compound and an oxidant reacts
  4. 2 or more elements or compounds combined together to form a compound
Down
  1. Single Replacement Reaction happens when an element _______ another element in a compound
  2. metals combined with oxygen
  3. type of chemical reaction in which a single compound breaks down into 2 or more elements or new compounds
  4. releases heat

8 Clues: releases heat • metals combined with oxygen • other term for Double Replacement Reaction • happens where a compound and an oxidant reacts • 2 or more elements or compounds combined together to form a compound • a process which at least one new substance is produced as a result of chemical change • ...

SCIENCE CONNECTION #3 2015-05-04

SCIENCE CONNECTION #3 crossword puzzle
Across
  1. type of chemical reaction in which a single compound breaks down into 2 or more elements or new compounds
  2. Single Replacement Reaction happens when an element _______ another element in a compound
  3. metals combined with oxygen
  4. a process which at least one new substance is produced as a result of chemical change
  5. happens where a compound and an oxidant reacts
Down
  1. 2 or more elements or compounds combined together to form a compound
  2. releases heat
  3. other term for Double Replacement Reaction

8 Clues: releases heat • metals combined with oxygen • other term for Double Replacement Reaction • happens where a compound and an oxidant reacts • 2 or more elements or compounds combined together to form a compound • a process which at least one new substance is produced as a result of chemical change • ...

Causes and remedies of each case for metals 2025-03-13

Causes and remedies of each case for metals crossword puzzle
Across
  1. A metal that resists corrosion naturally (Remedy)
  2. A process where metal deteriorates due to its reaction with oxygen and water (Cause)
  3. The wearing away of metal due to friction or chemical reaction (Cause)
  4. A chemical reaction that causes iron to rust (Cause)
Down
  1. A process used to prevent rusting (Remedy)
  2. The process of covering metal with a protective layer (Remedy)
  3. An environmental factor that speeds up rusting (Cause)
  4. The addition of zinc to protect iron from rusting (Remedy)

8 Clues: A process used to prevent rusting (Remedy) • A metal that resists corrosion naturally (Remedy) • A chemical reaction that causes iron to rust (Cause) • An environmental factor that speeds up rusting (Cause) • The addition of zinc to protect iron from rusting (Remedy) • The process of covering metal with a protective layer (Remedy) • ...

Respiration Crossword! 2012-11-23

Respiration Crossword! crossword puzzle
Across
  1. What we breath out
  2. The chemical signature of carbon dioxide
Down
  1. Movement-Respiration...
  2. a consequence of something happening
  3. E.G. sulphur
  4. What we need to breath
  5. One type of respiration
  6. The chemical signature of oxygen

8 Clues: E.G. sulphur • What we breath out • What we need to breath • Movement-Respiration... • One type of respiration • The chemical signature of oxygen • a consequence of something happening • The chemical signature of carbon dioxide

Chemical Reactions and Equations 2024-05-08

Chemical Reactions and Equations crossword puzzle
Across
  1. Slow or gradual destruction of a metal when exposed to air and moisture.
  2. In this reaction, there is always a gain of electrons.
  3. Setup in which Electrolysis of water is performed.
  4. Insoluble yellow precipitate formed in the chemical reaction between Potassium Iodide and Lead Nitrate.
Down
  1. Most reactive metal on Reactivity Series.
  2. Type of Reaction : 2AgBr(s)--->2Ag(s)+2Br(s)
  3. AB+CD--->AD+CB
  4. Black colour product in the oxidation of Copper.
  5. Reaction in which substance gains oxygen or loses hydrogen.
  6. Colour of product when Silver chloride is exposed to sunlight.
  7. A compound used in the manufacture of cement.

11 Clues: AB+CD--->AD+CB • Most reactive metal on Reactivity Series. • Type of Reaction : 2AgBr(s)--->2Ag(s)+2Br(s) • A compound used in the manufacture of cement. • Black colour product in the oxidation of Copper. • Setup in which Electrolysis of water is performed. • In this reaction, there is always a gain of electrons. • ...

types of chemical reactions 2024-04-04

types of chemical reactions crossword puzzle
Across
  1. tells you the numbers of molecules
  2. tells you the number of atoms in a compound
  3. a chemical reaction that has one reactant
Down
  1. a chemical reaction that has one product
  2. an element swaps place in a compound
  3. a chemical reaction that has water and CO2 as a product

6 Clues: tells you the numbers of molecules • an element swaps place in a compound • a chemical reaction that has one product • a chemical reaction that has one reactant • tells you the number of atoms in a compound • a chemical reaction that has water and CO2 as a product

Biology Study guide 2025-02-05

Biology Study guide crossword puzzle
Across
  1. can denature enzymes
  2. structure,transport,enzymes
  3. chemical processes that occur within a living organism in order to maintain life
  4. modifying the structure or an enzyme because of heat
  5. Nucleic acid elemstarchteroids polymer of lipids
  6. quick energy
  7. an enzyme that breaks down strach into sugar
  8. long term energy
  9. binding between enzyme and substrate model
  10. carbohydrates,lipids,proteins,nucleic acids
  11. where enzyme and substrate bind
Down
  1. process that changes or transforms set of chemicals
  2. made of many monomers
  3. stores genetic information
  4. nucleic acid
  5. protein elements
  6. speeds up reactions
  7. single atom or molecule
  8. produced compounds by chemical reaction
  9. a catalyst that brings about a specific biochemical reactions

20 Clues: nucleic acid • quick energy • protein elements • long term energy • speeds up reactions • can denature enzymes • made of many monomers • single atom or molecule • stores genetic information • structure,transport,enzymes • where enzyme and substrate bind • produced compounds by chemical reaction • binding between enzyme and substrate model • carbohydrates,lipids,proteins,nucleic acids • ...

vocab 2021-03-10

vocab crossword puzzle
Across
  1. its the difference
  2. something to meet human needs
  3. often used in guides
  4. describe many different traits
  5. an organisms reaction
  6. the movement of an organisms response
  7. a chemical that makes you mature
  8. maintaining a stable balance
  9. anything that causes change reaction
  10. the siance of naming
  11. a movement of a plants response
  12. hot weather
  13. big group of same species
Down
  1. sows that traits change over time
  2. places they adapt to
  3. what there body tells them to do
  4. when a population changes over time
  5. there heart and temp go down
  6. when an organism inherits traits
  7. 1 group of animals
  8. helps to better study
  9. change so you can live in that area

22 Clues: hot weather • its the difference • 1 group of animals • places they adapt to • often used in guides • the siance of naming • an organisms reaction • helps to better study • big group of same species • there heart and temp go down • maintaining a stable balance • something to meet human needs • describe many different traits • a movement of a plants response • ...

Class 8 2021-08-23

Class 8 crossword puzzle
Across
  1. mass divided by volume
  2. another term for burning
  3. energy is released out
  4. the rainforests of the sea
  5. ozone layer is present in this layer of atmosphere
  6. it can occur below 100 degree C
  7. colourful part of a flower
  8. reaction in which a substance reacts with oxygen
Down
  1. fusion of male and female gametes
  2. it is a nuclear fuel
  3. reaction in which the final temperature decreases
  4. hot air rises up due to this
  5. gas released when metals react with water
  6. energy stored in fossil fuels
  7. scattering seeds away from parents
  8. unit of pressure
  9. it is a type of thermal insulator
  10. study of environment
  11. it can be compressed easily
  12. thread like structures present in fungus

20 Clues: unit of pressure • it is a nuclear fuel • study of environment • mass divided by volume • energy is released out • another term for burning • the rainforests of the sea • colourful part of a flower • it can be compressed easily • hot air rises up due to this • energy stored in fossil fuels • it can occur below 100 degree C • fusion of male and female gametes • ...

PSM Final Exam Review Xword (1 of 2) 2023-03-03

PSM Final Exam Review Xword (1 of 2) crossword puzzle
Across
  1. representations of chemical reactions that display the reactants and products with chemical formulas (2 words)
  2. fuel + oxygen → carbon dioxide + water
  3. raising of the boiling point of a liquid due to presence of a solute (3 words)
  4. a force of attraction between atoms or ions formed when atoms share or transfer valence electrons (2 words)
  5. parts of a measured quantity that are objectively absolutely accurate and independent of who is making the measurement
  6. a tactile characteristic of bases (2 words)
  7. reaction type in which the energy released when bonds form exceeds the activation energy
  8. fraction for changing units in which the quantity in the numerator is equivalent to the quantity in the denominator
  9. change from gas to liquid
  10. = mass divided by volume
  11. mass number of a nitrogen atom containing 8 neutrons
  12. reaction type in which the activation energy exceeds the energy released when bonds form
  13. unpaired electrons in a neutral atom that are available for sharing, transferring, or pairing with an electron donated by another atom (2 words)
  14. purification process where the components of a liquid mixture are vaporized and then condensed and isolated
  15. modern periodic table is organized by arranging elements in order by this (two words)
  16. a chemical property of bases is that they have this (2 words)
  17. measure of how many molecules of that substance are present in a given volume
  18. state of matter that has neither a fixed volume nor a fixed shape
  19. an expression that shows the elements in a compound and the relative proportions of those elements (two words)
  20. metals act well as these because of the constantly moving electrons
  21. a solid substance in which the particles are arranged in an orderly, repeating, three-dimensional pattern
  22. mixture of a metal with ≥ 1 other elements (which could be metals, nonmetals, or both)
  23. simplest form of matter that has a unique set of properties
  24. condition of an atom’s outermost energy level that produces the greatest stability
  25. ionic compounds that produce negative hydroxide ions when dissolved in water
  26. Color and indicator type indicating exposure to bases (3 words)
  27. used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material
  28. clues this has occurred include change in color, change in temperature, and production of a gas
  29. force of attraction that holds together two nonmetal atoms that share electrons (2 words)
  30. vertical column of the periodic table
  31. can be measured or observed only when matter undergoes a change to become an entirely different kind of matter
  32. first proposed atoms, without evidence to support his idea
  33. “two-atom”
  34. process in which some substances change into different substances (2 words)
Down
  1. conducted experiments showing gases must consist of tiny, individual particles that are in constant, random motion; a given compound is always comprised of the same elements in the same whole-number ratio; different compounds consist of different elements or ratios; and, elements are made of separate, discrete particles that cannot be subdivided.
  2. two ionic compounds exchange ions (3 words)
  3. concentration of hydrogen ions in a solution
  4. many burn easily; many do not dissolve in water; cannot conduct electricity; tend to have low melting and boiling points (2 words)
  5. how close a measurement is to the true value
  6. positive ions formed by atoms losing electrons
  7. concluding specific claim from general observations; both logically and actually true
  8. a certain amount of energy a chemical reaction needs just to get started (2 words)
  9. mixture in which particles are distributed uniformly throughout and are too light to settle out
  10. alloy of copper and zinc; softer than bronze and easier to shape; very shiny; used for musical instruments, doorknobs, and plumbing fixtures
  11. negative ions formed by atoms gaining electrons
  12. name for N2O3 (2 words)
  13. a one-or two-letter designation of an element (two words)
  14. [three words] simple diagram that shows only an atom’s valence electrons
  15. AB → A + B
  16. times one billion
  17. occurs whenever matter changes from one state to another
  18. temporary structure formed when reactant molecules meet to undergo a reaction (2 words)
  19. a substance that increases the rate of a chemical reaction without being altered by the reaction
  20. number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction
  21. lowering of the freezing point of a liquid due to presence of a solute (3 words)
  22. intentionally kept constant so it won’t influence the outcome of an experiment
  23. acids and bases do this when dissolved in water (2 words)
  24. a protein that acts as a catalyst for chemical reactions
  25. factor that researcher predicts will change in response to changes in independent variable
  26. in a chemical reaction, energy is used to ________ bonds in reactants
  27. described electrons as orbiting at specific distances from the nucleus
  28. ionic compounds that produce positive hydrogen ions when dissolved in water
  29. state of balance in which the forward and reverse direction rates are equal in each direction, and there is no overall change in the amounts of reactants and products
  30. negatively charged; almost no mass compared to protons; exist outside the nucleus; discovered by J.J. Thomson
  31. these occur more often in nature than do individual elements; consist of atoms of different elements chemically bonded together in fixed proportions
  32. the number of these must be equal on each side of a balanced chemical equation

66 Clues: AB → A + B • “two-atom” • times one billion • name for N2O3 (2 words) • = mass divided by volume • change from gas to liquid • vertical column of the periodic table • fuel + oxygen → carbon dioxide + water • two ionic compounds exchange ions (3 words) • a tactile characteristic of bases (2 words) • concentration of hydrogen ions in a solution • ...

Dhusan's Crossword Puzzle 2013-02-07

Dhusan's Crossword Puzzle crossword puzzle
Across
  1. clap
  2. words with same letter beginning
  3. adore
  4. not in the wrong
  5. fight
  6. making what is wrong right
Down
  1. A grouping
  2. once per year happening
  3. listening
  4. somewhere you would stay
  5. A chemical reaction
  6. opposite of vanish
  7. grateful
  8. pedal in the car

14 Clues: clap • adore • fight • grateful • listening • A grouping • not in the wrong • pedal in the car • opposite of vanish • A chemical reaction • once per year happening • somewhere you would stay • making what is wrong right • words with same letter beginning

chemistry crossword 2024-12-12

chemistry crossword crossword puzzle
Across
  1. The minimum energy required for a reaction to occur.
  2. The process of using electricity to decompose a compound.
  3. The number of particles in one mole of a substance.
  4. A number representing the total number of electrons an atom gains, loses, or shares.
  5. A rule predicting how a system at equilibrium responds to changes.
  6. A laboratory technique used to determine the concentration of a solution.
  7. A type of reaction that absorbs heat from its surroundings.
  8. A reaction involving both reduction and oxidation processes.
Down
  1. Weak intermolecular forces arising from temporary dipoles.
  2. The slowest step in a reaction mechanism.
  3. A type of chemical bond involving the sharing of electron pairs.
  4. A substance that speeds up a reaction without being consumed.
  5. A weak interaction involving a hydrogen atom bonded to an electronegative atom.
  6. Atoms of the same element with different numbers of neutrons.
  7. A state in which the forward and reverse reactions occur at the same rate.
  8. The heat content of a system at constant pressure.
  9. A regular arrangement of ions in a solid structure.
  10. The tendency of an atom to attract a bonding pair of electrons.
  11. The energy released when one mole of an ionic compound is formed from its gaseous ions.
  12. A type of covalent bond formed by the sideways overlap of p orbitals.

20 Clues: The slowest step in a reaction mechanism. • The heat content of a system at constant pressure. • The number of particles in one mole of a substance. • A regular arrangement of ions in a solid structure. • The minimum energy required for a reaction to occur. • The process of using electricity to decompose a compound. • ...

Semester test vocab , Round three 2023-11-30

Semester test vocab , Round three crossword puzzle
Across
  1. displacement reaction where two compounds change partners
  2. in nucleus, no charge
  3. kind of metal,kind of non-metal, on the stairs
  4. metals in the 2nd group of the periodic table
  5. fundamental building block of all matter
  6. in nucleus, is positive
  7. home to positive and neutral particles
  8. metals in the first group of the periodic table
  9. negative particle in atom
  10. full outer shell
  11. substance with a a pH less then 7
  12. substance with a pH more than 7
  13. reaction where two or more elements make a compound
  14. displacement reaction where an element replaces another element ina compound
  15. how group 18 gases are described, full shells
  16. Has mass, takes up space
Down
  1. reaction where compounds breakdown
  2. the name for group 17 elements
  3. algebraic sum of positive and negative particles
  4. process in which plants make there own food from the sun's energy
  5. kind of bond where electrons are shared
  6. sum of protons and neutrons, two words, no space
  7. left side of the periodic table, freely lose electrons
  8. right side of the periodic table, freely gain electrons
  9. quantity that must be conserved during a chemical reaction
  10. bond where electrons are lost and gained
  11. atom unequal protons and electrons
  12. a version of an element, different mass number
  13. outer shell

29 Clues: outer shell • full outer shell • in nucleus, no charge • in nucleus, is positive • Has mass, takes up space • negative particle in atom • the name for group 17 elements • substance with a pH more than 7 • substance with a a pH less then 7 • reaction where compounds breakdown • atom unequal protons and electrons • home to positive and neutral particles • ...

S3 Chemistry Revision 2024-03-03

S3 Chemistry Revision crossword puzzle
Across
  1. Solubility of aluminium phosphate
  2. Ion with a 3+ charge
  3. Term for irreversible change to an enzyme
  4. Bond that shares electrons
  5. Biological catalyst
  6. A covalent molecule with high mp/bp
  7. same number of protons but different numbers of neutrons
  8. Is neither used up or changed
  9. Bonding that allows conductivity in solution but not solid
  10. Temperature drops in this type of reaction
  11. Molecule shape, 3 atoms, not linear
  12. A substance that dissolves in liquid is said to be this
  13. Electrons in metals are
  14. Combining power of an element
  15. Means to split with electricity
  16. Atoms that lose an electron are known as
Down
  1. Electrons are arranged in these
  2. Shape of graph curve when reaction rate is no longer changing
  3. Meaning five
  4. This is released in an exothermic reaction
  5. Relative atomic mass of zero
  6. Liquid metal is said to be
  7. Made of only one type of atom/ion
  8. Has a RAM of 195 and density of 21.5g cm-3
  9. Group of metals stored under oil due to reactivity with air
  10. Anions will move to this electrode in electrolysis
  11. The speed of a chemical reaction
  12. Increasing this increases reaction rate
  13. force between molecules
  14. Ending means that oxygen is present
  15. Unreactive gases
  16. This theory explains why reactions occur
  17. Bonding in sodium chloride

33 Clues: Meaning five • Unreactive gases • Biological catalyst • Ion with a 3+ charge • force between molecules • Electrons in metals are • Liquid metal is said to be • Bond that shares electrons • Bonding in sodium chloride • Relative atomic mass of zero • Is neither used up or changed • Combining power of an element • Electrons are arranged in these • Means to split with electricity • ...

Physiology Unit 1 Lesson 3 2022-10-21

Physiology Unit 1 Lesson 3 crossword puzzle
Across
  1. measures acidity or base of a mixture
  2. the action or process of adhesion adhering to a surface or object
  3. a substance made by mixing other substances together
  4. the energy held by an object because of its position relative to other objects
  5. a thing that is composed of two or more separate elements
  6. energy of either an object in motion or the energy that is stored in objects by their position
  7. it takes more energy to increase the temperature of water compared to other substances
  8. the tension of the surface film of a liquid
  9. a reaction in which energy is absorbed
Down
  1. a group of atoms bonded together
  2. primarily electrostatic force of attraction between a hydrogen atom
  3. a chemical reaction where the change in the free energy is negative
  4. 7
  5. separation of electric charge leading to a molecule or its chemical groups
  6. achieve high phase space densities
  7. energy stored in the bonds of atoms and molecules
  8. energy which a body possesses by virtue of being in motion.

17 Clues: 7 • a group of atoms bonded together • achieve high phase space densities • measures acidity or base of a mixture • a reaction in which energy is absorbed • the tension of the surface film of a liquid • energy stored in the bonds of atoms and molecules • a substance made by mixing other substances together • a thing that is composed of two or more separate elements • ...

CHEMICAL REACTIONS PUZZLE 2023-01-24

CHEMICAL REACTIONS PUZZLE crossword puzzle
Across
  1. an ending substance that is made during a chemical reaction
  2. to cause damage
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. letters and numbers that represent atoms
  5. to change the order or position of something
  6. the temperature when a substance changes from a liquid to a gas
  7. a formula when groups of atoms are linked together
  8. or easier to see
  9. something that can be observed about a substance such as color, smell, or boiling point
Down
  1. when atoms rearrange to a new substance
  2. an object, diagram, or computer program that helps us understand something by making it
  3. a substance that is added to soil to help plants grow
  4. the relative size of things
  5. something that is made of all the same atoms or groups of atoms
  6. What everything in the world is made out of
  7. a group of atoms joined together in a particular way
  8. a starting substance that is part of a chemical reaction

17 Clues: to cause damage • or easier to see • the relative size of things • when atoms rearrange to a new substance • letters and numbers that represent atoms • What everything in the world is made out of • to change the order or position of something • a formula when groups of atoms are linked together • a group of atoms joined together in a particular way • ...

Chapter 8 Rates of reaction 2022-11-23

Chapter 8 Rates of reaction crossword puzzle
Across
  1. a measure of how fast a reaction takes place
  2. the attachment of molecules to a solid surface
  3. protein molecules that act as biological catalyst
  4. the industrial manufacture of sulfuric acid using the raw materials sulfur and air
Down
  1. a theory that states that a chemical reaction takes place when particles of the reactants collide with sufficient energy to initiate the reaction
  2. the industrial manufacture of ammonia by the reaction of nitrogen with hydrogen in the presence of an iron catalyst
  3. a substance that increase the rate of a chemical reaction but itself remains unchanged at the end of the reaction

7 Clues: a measure of how fast a reaction takes place • the attachment of molecules to a solid surface • protein molecules that act as biological catalyst • the industrial manufacture of sulfuric acid using the raw materials sulfur and air • a substance that increase the rate of a chemical reaction but itself remains unchanged at the end of the reaction • ...

Periodic table 2017-06-08

Periodic table crossword puzzle
Across
  1. A scientific representation that helps us understand what is happening or how something works.
  2. A vertical column of elements on the periodic table.
  3. Usually electrical insulators poor conductors.
  4. Regular arrangement of molecules. Diamonds emeralds etc.
  5. The starting chemicals in a reaction.
  6. The chemicals that we end up in a reaction.
  7. The smallest whole part of matter.
  8. An element or a compound
  9. A group of atoms chemcically joiined together
  10. A sign or abbreviation to represent an element
  11. Another word for what everything is made of.
Down
  1. shiny materials which are good conductors of heat and electricity
  2. Contains only one type of atom and is listed on the periodic table.
  3. What distinguishes one substance from another
  4. A horizontal row of the periodic table.
  5. A chmical something combines substances together
  6. This means joined together.
  7. Form of matter-solid,liquid,gas.
  8. Table where we find all the lements listed.
  9. A recipe for a particular chemical compound

20 Clues: An element or a compound • This means joined together. • Form of matter-solid,liquid,gas. • The smallest whole part of matter. • The starting chemicals in a reaction. • A horizontal row of the periodic table. • The chemicals that we end up in a reaction. • Table where we find all the lements listed. • A recipe for a particular chemical compound • ...

Cellular Respiration 2023-10-12

Cellular Respiration crossword puzzle
Across
  1. High energy molecule
  2. cycle This is the second step in cellular respiration
  3. Sugar molecules
  4. Organisms get the energy need to survive from their _____
  5. a process in which energy is released even without oxygen
  6. This must be present for cellular respiration to take place
  7. This is where Glycolysis takes place in a cell
  8. dioxide The gas product that is released during cellular respiration
  9. A reaction in which oxygen is not needed
  10. The sugar molecules that get broke down into energy
Down
  1. When another phosphate molecule is added to ADP
  2. The liquid product that is released during cellular respiration
  3. This is what cellular respiration supply to the cells
  4. Does cellular respiration require or release energy
  5. A reaction that relies on oxygen
  6. the organelle where cellular respiration takes place
  7. The process of breaking down glucose
  8. High energy molecule that has one less phosphate than ATP
  9. The chemical reaction in our bodys that changes food into energy
  10. A series of enzymes that transport electrons

20 Clues: Sugar molecules • High energy molecule • A reaction that relies on oxygen • The process of breaking down glucose • A reaction in which oxygen is not needed • A series of enzymes that transport electrons • This is where Glycolysis takes place in a cell • When another phosphate molecule is added to ADP • Does cellular respiration require or release energy • ...

science review 2023-12-20

science review crossword puzzle
Across
  1. what happens when chemicals/elements interact, sometimes causes fires or explosions
  2. the center of an atom
  3. made of more than one element
  4. what the end results of a reaction are called
  5. subatomic particle with a negative charge
  6. when a object changes it's position
  7. how fast a object is going
  8. the initial chemicals that are reacting in a chemical formula
  9. change in velocity
Down
  1. simplest form of matter that are made of the same type of atoms
  2. _____ force has the total force equal more than zero
  3. Multiple atoms together
  4. ____law of motion has the formula F = ma
  5. subatomic particle with a positive charge
  6. a push or pull
  7. Smallest unit of matter
  8. ____law of motion includes for every action there's a opposite but equal reaction
  9. elements that are brittle and are insulators
  10. speed with direction
  11. _____ force has all the forces equaling zero
  12. ___ law of motion is also called the law of inertia
  13. types of elements that are shiny, solids and are conductors

22 Clues: a push or pull • change in velocity • speed with direction • the center of an atom • Multiple atoms together • Smallest unit of matter • how fast a object is going • made of more than one element • when a object changes it's position • ____law of motion has the formula F = ma • subatomic particle with a positive charge • subatomic particle with a negative charge • ...

Physics 2020-03-15

Physics crossword puzzle
Across
  1. n butane and and 2 methylpropane are
  2. name one metal which exist in free state
  3. Nana tubes is invented by
  4. unit of power
  5. is called
  6. pauling, valence bond theory proposed by
  7. most electron affinity element
  8. you want high resistance then what we have to connected resistors in series and parallel
  9. substance which does not take participate in a chemical reaction but changes the rate of reaction
  10. red, strontium chloride gives.. flame
  11. SI unit of electrical energy
  12. in thermite reaction who acts as a reducing element
  13. process, evaporation is a
Down
  1. a current carrying helical coil is known as
  2. known as
  3. ore, froth flotation method is used for
  4. right hand rule the thumb points the direction of
  5. am constant during refraction guess who am I
  6. acid, suffix used for acid
  7. decay, if pH of the mouth is less than 5.5 causes
  8. lens, converging lens

21 Clues: known as • is called • unit of power • lens, converging lens • Nana tubes is invented by • process, evaporation is a • acid, suffix used for acid • SI unit of electrical energy • most electron affinity element • n butane and and 2 methylpropane are • red, strontium chloride gives.. flame • ore, froth flotation method is used for • name one metal which exist in free state • ...

How Shocking!- Electrolysis and its Origins 2020-04-09

How Shocking!- Electrolysis and its Origins crossword puzzle
Across
  1. thermodynamically favorable
  2. what is transferred during electrolysis
  3. produces current when a redox reaction proceeds spontaneously
  4. the further from this, the greater cell potential
  5. provides energy for electrolysis
  6. negatively charged ion
  7. total electric energy supplied, called voltage
  8. electrode reduction potential of 0V, used as baseline
  9. metal with this charge accumulates on the cathode side
  10. shows only oxidation or reduction
  11. metal used as an electrode if the anode or cathode does not have a metal
  12. created a namesake cage, number equal to 96500 electrons per hour
  13. pressure in moles at which standard reduction potential is achieved
  14. deterioration of metals by an electrochemical process
Down
  1. reaction proceeds without energy
  2. forcing a current through a cell to produce a chemical change
  3. determines whether a reaction is thermodynamically favorable
  4. maintains neutrality of anode and cathode
  5. used on car bumpers, frequently with platinum
  6. simplified way to diagram a cell involving parallels
  7. reduces
  8. unit of electrical potential
  9. cell potential at equilibrium
  10. positively charged ion
  11. oxidizes

25 Clues: reduces • oxidizes • negatively charged ion • positively charged ion • thermodynamically favorable • unit of electrical potential • cell potential at equilibrium • reaction proceeds without energy • provides energy for electrolysis • shows only oxidation or reduction • what is transferred during electrolysis • maintains neutrality of anode and cathode • ...

matter and change 2024-08-14

matter and change crossword puzzle
Across
  1. particles of matter are always in ________
  2. is the energy pissed by an object due to its position, composition, or condition
  3. a measure of the amount of space that is occupied
  4. many are gasses, solids are brittle, poor conductors of heat and electricity
  5. a substance that is currently a gas but normally a liquid or a solid at room temp.
  6. depends on the amount of matter in the sample
  7. a process that absorbs energy from surroundings
  8. have very different properties than their component elements
  9. 2 or more visibly distinct phases
Down
  1. energy of motion
  2. depends on the type of matter not the amount
  3. the only reaction that can separate compounds
  4. in chemistry potential energy is stored as ______ energy
  5. beginning substances that start a reaction
  6. have properties of both metals and non-metals
  7. 1 visibly distinct phase
  8. ______ is a measure of the amount of matter
  9. is absorbed or released
  10. process that releases energy into the surroundings
  11. substances that are formed during the reaction

20 Clues: energy of motion • is absorbed or released • 1 visibly distinct phase • 2 or more visibly distinct phases • particles of matter are always in ________ • beginning substances that start a reaction • ______ is a measure of the amount of matter • depends on the type of matter not the amount • the only reaction that can separate compounds • ...

Acids and Bases Crossword 2015-04-28

Acids and Bases Crossword crossword puzzle
Across
  1. common acid indicator, red and blue ___
  2. means basic or pH above 7
  3. chemical property of acids decomposes other chemicals
  4. OH- or ion found in bases
  5. reaction of acid with base
  6. Every acid produces a ____ base in water
  7. substance that can act as an acid or a base
  8. the taste of bases
Down
  1. common name for acetic or ethanoic acid
  2. dissolved mixtures of solute in solvent
  3. chemical that react with acids or bases by changing color
  4. the formation of ions in solution
  5. H+ or hydrogen ion in acid
  6. pH equals the negative ____ of ion concentration
  7. one of the common strong acids (used in batteries)
  8. Electrical property of both acids and bases
  9. Acid-Base model which defines hydrogen ion producers
  10. Lewis model of acids identifes substances that transfer ____ pairs
  11. a substance with a pH less than seven
  12. chemical that resists changes to pH by absorbing ions

20 Clues: the taste of bases • means basic or pH above 7 • OH- or ion found in bases • H+ or hydrogen ion in acid • reaction of acid with base • the formation of ions in solution • a substance with a pH less than seven • common name for acetic or ethanoic acid • common acid indicator, red and blue ___ • dissolved mixtures of solute in solvent • Every acid produces a ____ base in water • ...

Acids and Bases Crossword 2015-04-28

Acids and Bases Crossword crossword puzzle
Across
  1. means basic or pH above 7
  2. Every acid produces a ____ base in water
  3. chemical that resists changes to pH by absorbing ions
  4. Acid-Base model which defines hydrogen ion producers
  5. chemical that react with acids or bases by changing color
  6. common name for acetic or ethanoic acid
  7. Electrical property of both acids and bases
  8. the formation of ions in solution
  9. the taste of bases
  10. Lewis model of acids identifes substances that transfer ____ pairs
  11. substance that can act as an acid or a base
Down
  1. OH- or ion found in bases
  2. dissolved mixtures of solute in solvent
  3. one of the common strong acids (used in batteries)
  4. reaction of acid with base
  5. a substance with a pH less than seven
  6. H+ or hydrogen ion in acid
  7. pH equals the negative ____ of ion concentration
  8. chemical property of acids decomposes other chemicals
  9. common acid indicator, red and blue ___

20 Clues: the taste of bases • OH- or ion found in bases • means basic or pH above 7 • reaction of acid with base • H+ or hydrogen ion in acid • the formation of ions in solution • a substance with a pH less than seven • dissolved mixtures of solute in solvent • common name for acetic or ethanoic acid • common acid indicator, red and blue ___ • Every acid produces a ____ base in water • ...

Biochemistry WW2 2015-10-13

Biochemistry WW2 crossword puzzle
Across
  1. molecule that binds to an enzyme and decreases its activity
  2. absorption of heat
  3. moves other materials within organism
  4. substance that increases chemical reaction (no permanent chemical change)
  5. fatty acids
  6. complex organic substance in living cells
  7. sliding of fibres
  8. release of heat
  9. chemical processes in order to maintain life
  10. attraction between atoms
Down
  1. process of breaking down food
  2. transformation of a molecule in cell
  3. molecule that can be formed with identical molecules to form polymer
  4. similar units bonded together
  5. helps build structural components of body (ex: bones, cartilage)
  6. minimum quantity of energy
  7. contains hydrogen and oxygen (2:1)
  8. DNA
  9. helps in growth (ex: vitamins, steroids)
  10. essential part of all living organisms
  11. breaks apart biological molecules
  12. measure of hydrogen ion concentration
  13. molecule containing large amount of atoms
  14. simple organic compound with carboxyl and amino

24 Clues: DNA • fatty acids • release of heat • sliding of fibres • absorption of heat • attraction between atoms • minimum quantity of energy • process of breaking down food • similar units bonded together • breaks apart biological molecules • contains hydrogen and oxygen (2:1) • transformation of a molecule in cell • moves other materials within organism • measure of hydrogen ion concentration • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. made by adding reactants together
  2. smallest group of atoms possible for a chemical reaction
  3. number of protons in a nucleus
  4. mass can't be created or destroyed
  5. mass of one atom of an element
  6. becomes cold/absorbs heat
  7. horizontal row (1-7)
  8. makes up everything
  9. space around nucleus where electrons would be found
  10. outermost shell
  11. a chemical part of a mixture or compound
  12. positive charge
  13. vertical column
  14. made of several elements, causes a chemical change (new substance)
  15. simplest substance possible
Down
  1. six of these on the periodic table of elements
  2. neutral charge
  3. created periodic table of elements
  4. 1-3 letter symbol, first letter capitalized
  5. brittle, non-malleable or ductile, poor conductor
  6. produces/gives off heat
  7. shares characteristics of metal and non-metal
  8. negative charge
  9. center/brain where protons and neutrons are located
  10. conductor of heat and electricity, ductile, malleable

25 Clues: neutral charge • outermost shell • negative charge • positive charge • vertical column • makes up everything • horizontal row (1-7) • produces/gives off heat • becomes cold/absorbs heat • simplest substance possible • number of protons in a nucleus • mass of one atom of an element • made by adding reactants together • created periodic table of elements • mass can't be created or destroyed • ...

Chapter 2 Crossword - Kade Andrews 2023-12-07

Chapter 2 Crossword - Kade Andrews crossword puzzle
Across
  1. A safety net that prevents sudden, big changes in pH
  2. What remains after a chemical reaction
  3. Your chemicals have evolved into... other chemicals
  4. The remote control of the cell
  5. Collect enough and you get the legendary polymer
  6. Household items like bleach, soap, and baking soda
  7. Although they mingle, they aren't actually combined
  8. Coffee for chemical reactions
  9. A negative nancy
  10. Works hard at transferring chemical energy
Down
  1. Potatoes, popcorn, and oatmeal have plenty of this
  2. Lotsa fats n' oils
  3. Your body's repair crew
  4. A compound who can't count higher than 7
  5. Different neutrons, same protons
  6. Sharing is caring, especially with electrons
  7. Salt dissolving in water
  8. Different, yet still drawn to one another
  9. Everything, including you, is made up of tons of these
  10. Pure and loyal to only one type of atom - what a catch

20 Clues: A negative nancy • Lotsa fats n' oils • Your body's repair crew • Salt dissolving in water • Coffee for chemical reactions • The remote control of the cell • Different neutrons, same protons • What remains after a chemical reaction • A compound who can't count higher than 7 • Different, yet still drawn to one another • Works hard at transferring chemical energy • ...

Cooking Chemistry 2024-02-09

Cooking Chemistry crossword puzzle
Across
  1. 4 parts of cooking —changes flavors and browns
  2. The reaction that browns using protein and sugar
  3. To cook food in water above 212ºF
  4. 4 parts of cooking — brightens flavor
  5. the process of browning sugar
  6. A protein in wheat
  7. Dry heat that uses oil and a pan
  8. low to high concentration
  9. The breakdown of carbs using bacteria or yeast
Down
  1. 4 parts of cooking — helps cook evenly
  2. The process of protein breaking down
  3. 4 parts of cooking — enhances flavor
  4. Substance used in dough to make it rise
  5. Change that doesn’t change the chemical makeup
  6. Change that is irreversible and changes the chemical makeup
  7. Cooking food on high heat in an oven
  8. To cook in an oven using dry heat
  9. High to low concentration
  10. to work the dough to develop glutens in flour
  11. Using steam to cook food

20 Clues: A protein in wheat • Using steam to cook food • High to low concentration • low to high concentration • the process of browning sugar • Dry heat that uses oil and a pan • To cook food in water above 212ºF • To cook in an oven using dry heat • The process of protein breaking down • 4 parts of cooking — enhances flavor • Cooking food on high heat in an oven • ...

Unit 3: Energetics Crossword 2023-04-17

Unit 3: Energetics Crossword crossword puzzle
Across
  1. Reaction that releases heat
  2. Usually end in "ase"
  3. Synthase uses concentration gradient of H+ to synthesize ATP
  4. Model in which the active site conforms to that of the substrate
  5. A plant whose stomata is open during the day
  6. Reaction that absorbs heat
  7. The process by which plants convert CO2 to glucose
  8. The heat of a reaction
Down
  1. non-protein inorganic compound required for activity
  2. The second step of the Calvin Cycle
  3. Organisms that must obtain fixed carbon from other organisms
  4. Chemical processes within an organism that sustain life
  5. The process by which glucose is broken down into pyruvate
  6. (blank) occurs when the Calvin Cycle uses O2 instead of CO2
  7. Inhibitors that compete with the substrate to bind to the active site
  8. Measure of disorder
  9. non-protein organic compound that is a part of the active site and required for activity
  10. Molecule produced in Light Reactions, then sent to Calvin Cycle
  11. Example of a CAM plant
  12. Calvin Cycle takes place in the (blank)

20 Clues: Measure of disorder • Usually end in "ase" • Example of a CAM plant • The heat of a reaction • Reaction that absorbs heat • Reaction that releases heat • The second step of the Calvin Cycle • Calvin Cycle takes place in the (blank) • A plant whose stomata is open during the day • The process by which plants convert CO2 to glucose • ...

The Energy System BTEC Sport 2023-03-31

The Energy System BTEC Sport crossword puzzle
Across
  1. impedes muscle contractions
  2. My reaction waste product is heat
  3. Anaerobic energy system
  4. Exercise intensity for ATP-PC system
  5. Process to recycle energy
  6. enzyme that breakdowns glycogen to glucose
  7. Third energy system
  8. Additional factor effecting the energy system
  9. All movements require it
  10. This will influence what energy system is required
  11. Number of ATP produced in third energy system
  12. Process of breaking down carbohydrates anaerobically into glucose for energy
  13. There is an increased store of these as an adaption to exercise
Down
  1. Molecule that releases energy
  2. I break chemical bonds to release energy
  3. This reaction needs heat
  4. Site of reaction for two of the energy systems
  5. number of ATP produced by lactate system
  6. System that doesn't need to wait for oxygen
  7. Main energy source in the body
  8. Stage 2 of Aerobic system
  9. Waste product produced from anaerobic glycolysis
  10. Aerobic energy occurs here
  11. This is where ATP is stored in the body
  12. By-product of Krebs cycle

25 Clues: Third energy system • Anaerobic energy system • This reaction needs heat • All movements require it • Process to recycle energy • Stage 2 of Aerobic system • By-product of Krebs cycle • Aerobic energy occurs here • impedes muscle contractions • Molecule that releases energy • Main energy source in the body • My reaction waste product is heat • Exercise intensity for ATP-PC system • ...

CHEM 1020 2024-12-09

CHEM 1020 crossword puzzle
Across
  1. – A type of bond where electrons are shared.
  2. – The capacity to do work or cause change.
  3. – A substance with a pH greater than 7.
  4. – An atom or molecule with an electrical charge.
  5. – A process in which substances are transformed.
  6. – The basic unit of matter.
  7. – A negatively charged particle that orbits the nucleus.
  8. – A type of bond formed by the transfer of electrons.
  9. – An ionic compound formed by the reaction of an acid and a base.
  10. – A measure of acidity or basicity of a solution.
  11. – A connection formed between two atoms.
Down
  1. – A substance with a pH less than 7.
  2. – A pure substance consisting of only one type of atom.
  3. – Refers to the table that organizes elements.
  4. – A positively charged particle in the nucleus.
  5. – A substance that speeds up a chemical reaction.
  6. – A neutrally charged particle in the nucleus.
  7. – A measure of the amount of matter in an object.
  8. – A group of atoms bonded together.
  9. – A substance made from two or more elements chemically bonded.

20 Clues: – The basic unit of matter. • – A group of atoms bonded together. • – A substance with a pH less than 7. • – A substance with a pH greater than 7. • – A connection formed between two atoms. • – The capacity to do work or cause change. • – A type of bond where electrons are shared. • – Refers to the table that organizes elements. • ...

21-23 EMT chapters 2023-01-06

21-23 EMT chapters crossword puzzle
Across
  1. Life threatening allergic reaction
  2. Disease from contaminated and uncooked food
  3. Substance that can be swallowed
  4. Disease from contaminated food and water
  5. Severe and exaggerated allergic reaction
  6. Foreign Substances
  7. Patients who inhale paint and propellants
  8. Inflammation of the pancreas
  9. Abdominal cavity lined with this
  10. Chemical mediator from mast and basophils
  11. The body's defense mechanism
  12. Study of toxin and antidotes
  13. Proteins that destroy the antigen
  14. Also called the navel
  15. Organs that contain some substance leakage
  16. Substance that impairs health or causes death
Down
  1. Inflammation of the appendix
  2. Specific type of antigen causing allergies
  3. Breathing a substance
  4. Inflammation of the gallbladder
  5. Injecting a substance
  6. Substance entering body through skin
  7. Hypersensitivity reaction to allergen
  8. Below diaphram extends to top of pelvis
  9. Developing hypersensitivity first exposure
  10. Medication used in poison ingesting
  11. Inflammation of the peritoneum
  12. First exposure to an allergen
  13. Also called somatic pain
  14. Organs that are vascular and bleed

30 Clues: Foreign Substances • Breathing a substance • Injecting a substance • Also called the navel • Also called somatic pain • Inflammation of the appendix • Inflammation of the pancreas • The body's defense mechanism • Study of toxin and antidotes • First exposure to an allergen • Inflammation of the peritoneum • Inflammation of the gallbladder • Substance that can be swallowed • ...

C4. Chemical changes & Electrolysis 2025-04-24

C4. Chemical changes & Electrolysis crossword puzzle
Across
  1. – How easily a metal loses electrons to form positive ions.
  2. – Reaction where a more reactive metal pushes out a less reactive one.
  3. – A measure of how acidic or basic a solution is.
  4. – A soluble base.
  5. – Loss of electrons.
  6. – An acid that is completely ionised in water.
  7. – Product of acid and base reaction.
  8. – Process of breaking down substances using electricity.
  9. – Liquid that conducts electricity due to free-moving ions.
  10. – Gas produced at anode when OH⁻ ions are discharged.
  11. Large marsupial
  12. – The negative electrode in electrolysis.
  13. – Charged particle formed when atoms lose or gain electrons.
  14. – Neither acidic nor alkaline.
  15. Flying mammal
  16. – The positive electrode in electrolysis.
Down
  1. – Gain of electrons.
  2. – Substance with pH less than 7.
  3. Has a trunk
  4. – Solid formed in a solution during a chemical reaction.
  5. Man's best friend
  6. – Used to show whether a solution is acidic or alkaline.
  7. – A liquid mixture in which the solute is uniformly distributed.
  8. – Describes a solution where water is the solvent.
  9. – Substance that reacts with an acid to form a salt.
  10. – Gas produced at cathode when H⁺ ions are discharged.
  11. – Reaction between an acid and a base.
  12. – Type of reaction involving both oxidation and reduction.
  13. Likes to chase mice
  14. – An acid that is only partially ionised in water.

30 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • – A soluble base. • Likes to chase mice • – Gain of electrons. • – Loss of electrons. • – Neither acidic nor alkaline. • – Substance with pH less than 7. • – Product of acid and base reaction. • – Reaction between an acid and a base. • – The negative electrode in electrolysis. • – The positive electrode in electrolysis. • ...

UNIT 3 2022-12-27

UNIT 3 crossword puzzle
Across
  1. electrons transfer from one reaction to another
  2. is the totality of an organism's chemical reaction
  3. is the specific site of photosynthesis in plant cells
  4. converts light energy to the chemical energy of food
Down
  1. is a partial degradation of sugar that occurs without the presence of O2
  2. is the study of energy transformation that occurs in matter
  3. harvests chemical energy by oxidizing glucose to pyruvate
  4. powers cellular work by coupling exergonic reactions to endergonic reactions

8 Clues: electrons transfer from one reaction to another • is the totality of an organism's chemical reaction • converts light energy to the chemical energy of food • is the specific site of photosynthesis in plant cells • harvests chemical energy by oxidizing glucose to pyruvate • is the study of energy transformation that occurs in matter • ...