chemical reaction Crossword Puzzles

Ante Up #5 Properties of Matter 2015-11-02

Ante Up #5 Properties of Matter crossword puzzle
Across
  1. The ability of a substance to burn or ignite, causing fire or combustion.
  2. a chemical or physical property that helps identify and classify substances.
  3. The ability to be drawn into a wire.
  4. Properties of matter that can only be observed during a chemical reaction.
  5. The rate at which a chemical substance tends to undergo a chemical reaction.
  6. The relationship between the mass of a substance and hoe much space it takes up.
Down
  1. The ability to be pounded into flat sheets.
  2. Properties that do not change the physical nature of matter.
  3. Able to allow electricity to flow through.
  4. a property referring to the ability for a given substance, the solute, to dissolve in a solvent.

10 Clues: The ability to be drawn into a wire. • Able to allow electricity to flow through. • The ability to be pounded into flat sheets. • Properties that do not change the physical nature of matter. • The ability of a substance to burn or ignite, causing fire or combustion. • Properties of matter that can only be observed during a chemical reaction. • ...

science vocabulary 2025-10-15

science vocabulary crossword puzzle
Across
  1. Water
  2. Atoms
  3. Law
Down
  1. Left
  2. Change
  3. Representation
  4. Right
  5. After

8 Clues: Law • Left • Water • Right • After • Atoms • Change • Representation

chem 2024-05-07

chem crossword puzzle
Across
  1. A process that leads to the chemical transformation of one set of chemical substances to another
  2. A process that occurs when atoms or groups of atoms lose electrons
  3. A reaction in which a change to the physical properties of a substance occurs
Down
  1. A substance that is present at the end of a chemical reaction
  2. A substance with pH level greater than 7
  3. A process of an atom or compound gaining one or more electrons
  4. A substance that is present at the start of a chemical reaction
  5. A substance with pH level less than 7

8 Clues: A substance with pH level less than 7 • A substance with pH level greater than 7 • A substance that is present at the end of a chemical reaction • A process of an atom or compound gaining one or more electrons • A substance that is present at the start of a chemical reaction • A process that occurs when atoms or groups of atoms lose electrons • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. A catalyst involved in chemical reactions in living things
  2. Group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  3. A pure substance formed when at least one metal and one nonmetal combine
  4. Ability of a substance to conduct electricity
  5. A mixture that you can see the different substances clearly/the different substance that make up the substance are visible
  6. Group 17 elements in the periodic table; the most reactive non-metals
  7. An experiment in which all reactants and all products of a chemical reaction are accounted for
  8. An invisible negatively charged particle that orbits the nucleus of an atom
  9. A chemical reaction that occurs when oxygen reacts violently with a substance to form a new substance and gives off exothermic energy
  10. A cloudy mixture that the tiny particles of one substance is held within each other, and the particles cannot be separated from each other
  11. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom. Measured in amu
  12. A vertical column of elements in the periodic table
Down
  1. An atom/group of atoms that has become electrically charged because it has lost/gained electrons
  2. A pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  3. A steady flow of charged particles
  4. A change that results when two or more substances react to create a different substance of unique properties
  5. The number of protons and electrons in the nucleus of one atom of an element
  6. Group 2 elements in the periodic table: their reactivity is not as strong as that of an alkali metal
  7. The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus that contains protons/neutrons and electrons
  8. A reaction that takes place when two or more substances react to form a new substance of unique properties
  9. The positively charged centre of an atom that contains protons and neutrons
  10. Combination of symbols that represent a compound: the formula identities the elements in a compound and the amount of each element
  11. A material that electricity can move through easily
  12. Group 18 elements in the Periodic Table of Elements that are the most stable and non reactive non-metal
  13. A chemical combination of two or more elements in a specific ratio
  14. substance that helps a chemical reaction to proceed more quickly

26 Clues: A steady flow of charged particles • Ability of a substance to conduct electricity • A material that electricity can move through easily • A vertical column of elements in the periodic table • A catalyst involved in chemical reactions in living things • substance that helps a chemical reaction to proceed more quickly • ...

Advanced Science - Chemistry - First Term 2012-10-30

Advanced Science - Chemistry - First Term crossword puzzle
Across
  1. what is the name of the process for a liquid changing to a gas?
  2. the name given when a chemical reaction gives off gas.
  3. how many elements are liquid state at room temperature?
  4. a solution that wont dissolve any more solute at that temperature.
  5. What has taken place when a change of state occurs?
  6. elements in the same group are similar because they have the same number of outer ---------?
Down
  1. What is the name of the first group of elements?
  2. what do the elements gain as you descend the groups?
  3. The minimum amount of energy particles need to react.
  4. what is the name given when an enzyme is destroyed by high temperatures.
  5. a firework display is an example of what kind of reaction?
  6. what are the horizontal rows in the periodic table called?
  7. a chemical reaction that takes in energy.
  8. what side of the periodic table are the metals placed?

14 Clues: a chemical reaction that takes in energy. • What is the name of the first group of elements? • What has taken place when a change of state occurs? • what do the elements gain as you descend the groups? • The minimum amount of energy particles need to react. • the name given when a chemical reaction gives off gas. • ...

Chemistry crossword 2025-10-14

Chemistry crossword crossword puzzle
Across
  1. acid: An organic compound made by the carboxyl group
  2. addition: Addition reaction sped up by a catalyst
  3. A group of crystalline
  4. Measures of how runny a liquid is
  5. reaction: Chemical reaction that is initiated by the absorption of light
  6. Coumpund with single bonds between carbon atoms
  7. Measure of a material’s ability to ignite and burn
Down
  1. distillation: To separate two or more liquids with different boiling points
  2. reaction: Two molecules combine, releasing a small molecule like water
  3. Compound containing double or triple bonds
  4. Substance react with oxygen to produce heat and liquid
  5. Raw material used in industrial process
  6. Seperating petroleum into a group of compounds
  7. Evaporates easily to form a vapour
  8. Break down larger molecules into smaller ones
  9. solution: Solution with water as the solvent

16 Clues: A group of crystalline • Measures of how runny a liquid is • Evaporates easily to form a vapour • Raw material used in industrial process • Compound containing double or triple bonds • solution: Solution with water as the solvent • Break down larger molecules into smaller ones • Seperating petroleum into a group of compounds • ...

Chemical Reactions and Photosynthesis 2022-02-03

Chemical Reactions and Photosynthesis crossword puzzle
Across
  1. C6H12O6 sugar molecule
  2. tissue responsible for moving water & minerals around plants
  3. substance(s) present at the beginning of a chemical reaction (what reacts)
  4. process in chloroplast by which cells use light energy to combine water & carbon dioxide to produce glucose & oxygen
  5. indicator color that turns yellow in the presence of high amounts of CO2 and blue with low amounts of CO2
  6. the process by which substance(s) undergo change to produce different substances, not easily reversible
  7. phase of matter in which a substance has definite shape & volume
  8. change that occurs when substances change phase or some other way that is reversible
  9. substance(s) present at the end of a chemical reaction (what is produced)
  10. change that occurs when one or more substances are changed into entirely new substances with different properties
  11. the change of matter from one state to another
Down
  1. tissue responsible for moving glucose/sugar from leaves to other parts of plants
  2. process in mitochondria by which cells take glucose combined with oxygen to release useful energy & produce carbon dioxide & water
  3. of Matter matter cannot be created or destroyed
  4. phase of matter in which a substance has no definite shape or volume
  5. form of energy associated with the movement of molecules in an object
  6. phase of matter in which a substance has definite volume but no defined shape
  7. opening in the surface of a leaf that allows gas exchange
  8. anything that has mass & takes up space
  9. chemical reaction that uses electricity to break substances apart
  10. usable power to do work

21 Clues: C6H12O6 sugar molecule • usable power to do work • anything that has mass & takes up space • the change of matter from one state to another • of Matter matter cannot be created or destroyed • opening in the surface of a leaf that allows gas exchange • tissue responsible for moving water & minerals around plants • ...

4.1.3 Shonye' Smith 2024-02-07

4.1.3 Shonye' Smith crossword puzzle
Across
  1. what is the most important factor in determining specifictiy
  2. where the enzyme binds to the substrate
  3. one part
  4. in order for the structure to bind to the enzyme, it must do what to the active site
  5. what types of reactions are catalyzed by enzymes
  6. what is it when enzymes can build or add molecules
  7. what is one of the most important factors in determining specificity
  8. after an enzyme catalyzes a reaction, the substrate is now called what
  9. structure of carbohydrates
  10. type of reaction that involves the breakdown of a large molecule called a polymer into its building blocks(also known as MONOMERS)
  11. when the PH is at 14 is it acidic or basic
  12. what is it when proteins are broken down into smaller polypetide units
  13. an example of a factor that affects enzymes
  14. speed up chemical reactions
  15. many parts
Down
  1. proteins that speed up chemical reactions by reducing activation energy
  2. the chemical reactions done by living organisms is known as what
  3. the enzyme helps what type of reaction occur
  4. when the active site changes
  5. Cells have how many enzymes to act as biological catalyst
  6. what type of molecules are enzymes
  7. the percentage of Hydrogen ions in a solution
  8. what is it when the enzymes can break molecules apart
  9. proteins that are made up of building blocks(monomers) called amino acids. Based on this fact, what are enzymes made of
  10. what is it called when building large molecules called polymers by joining together building blocks(MONOMERS)
  11. what would happen to pancreatic amylase in your stomach

26 Clues: one part • many parts • structure of carbohydrates • speed up chemical reactions • when the active site changes • what type of molecules are enzymes • where the enzyme binds to the substrate • when the PH is at 14 is it acidic or basic • an example of a factor that affects enzymes • the enzyme helps what type of reaction occur • the percentage of Hydrogen ions in a solution • ...

Semester 2 Review LS 2024-05-12

Semester 2 Review LS crossword puzzle
Across
  1. abiotic carbon; made of carbon and oxygen atoms
  2. the type of matter that makes up nonliving parts of an ecosystem
  3. an organism that gets energy storage molecules by breaking down dead matter
  4. the chemical reaction between oxygen and glucose that releases energy into cells
  5. when a substance goes from gas to liquid
  6. a group of atoms joined together in a particular way
  7. all the living and nonliving things interacting in an area
  8. when a substance goes from liquid to gas
  9. ending substance made during a chemical reaction
  10. when two or more species use the same resource, such as food
  11. starting substance that is part of a chemical reaction
Down
  1. the process where producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose
  2. when something becomes different over time
  3. a molecule that organisms use to release the energy they need to survive (such as glucose)
  4. a type of atom that makes up carbon dioxide and energy storage molecules
  5. when something stays mostly the same over time
  6. process when atoms rearrange to form new substances
  7. the type of population that is eaten by organisms from another population
  8. when a substance goes from liquid to solid
  9. the type of matter that makes up the living and dead organisms in an ecosystem
  10. where in a cell photosynthesis happens
  11. the tiny pieces that all matter is made of
  12. where in a cell cellular respiration happens
  13. when a substance goes from solid to liquid
  14. the type of population that eats organisms from another population

25 Clues: where in a cell photosynthesis happens • when a substance goes from gas to liquid • when a substance goes from liquid to gas • when something becomes different over time • when a substance goes from liquid to solid • the tiny pieces that all matter is made of • when a substance goes from solid to liquid • where in a cell cellular respiration happens • ...

Biomolecules Unit 1 review 2022-12-06

Biomolecules Unit 1 review crossword puzzle
Across
  1. Hi! hows it going
  2. The force that hold atoms together wihtin a molecule
  3. Type of lipid that forms liquid fats
  4. which phosphate group breaks in the release of ATP
  5. Type of lipid that forms solid fats
  6. How many types of inhibition are there.
  7. An example of this biomeolecule is enzymes and Amino Acids
  8. nonpolar molecules that repel water molecules
  9. a substance on which an enzyme reacts with during a chemical reaction
  10. Tendency of water to rise in a tube
  11. An example of this biomeolecule is DNA and RNA
  12. Attraction between molecules of the same substance
Down
  1. dissolving substance in a solution(ex water)
  2. Acroynym to remember the macromolecules in biomolecules
  3. how any types of biomolecules are there
  4. The minimum energy level to perform a chemical reaction
  5. attraction between molecules of different substances
  6. Molecules that form ionic or hydrogen bonds with water molecules
  7. The process in which an enzyme breaks down
  8. A chemical reaction that builds up molecules by losing water
  9. The grooves on an enzyme
  10. The incorrect Ph level can (blank) an enzyme's efficiency
  11. The process of creating large molecules from small molecules
  12. The process of breaking large molecules down into small molecules
  13. A non active site on an enzyme
  14. the neutral number on the Ph scale
  15. Proteins that act as biological catlysts
  16. The process in which our bodies turn Co2 and water in carbonic acid
  17. A type of biomeolecule that stores energy and has a waterproof covering

29 Clues: Hi! hows it going • The grooves on an enzyme • A non active site on an enzyme • the neutral number on the Ph scale • Type of lipid that forms solid fats • Tendency of water to rise in a tube • how any types of biomolecules are there • How many types of inhibition are there. • Proteins that act as biological catlysts • The process in which an enzyme breaks down • ...

Chemistry Crossword 2023-04-10

Chemistry Crossword crossword puzzle
Across
  1. The basic unit of a chemical element
  2. A group of elements with low chemical reactivity
  3. A subatomic particle with a negative charge
  4. A type of chemical bond where atoms share electrons
  5. An atom with the same number of protons but a different number of neutrons
  6. A compound formed by the reaction of an acid with a base
  7. A solid material that is typically shiny and malleable
  8. A group of atoms bonded together
  9. A substance made up of two or more elements
  10. A chemical element with the symbol H
Down
  1. A group of soft, highly reactive metals
  2. A subatomic particle with no charge
  3. A subatomic particle with a positive charge
  4. A state of matter that has no fixed shape or volume
  5. A chemical element with the symbol O
  6. A pure substance that cannot be broken down into simpler substances
  7. A substance that can accept hydrogen ions
  8. A substance that can donate hydrogen ions
  9. A chemical element with the symbol C
  10. A state of matter that has a fixed volume but no fixed shape

20 Clues: A group of atoms bonded together • A subatomic particle with no charge • The basic unit of a chemical element • A chemical element with the symbol O • A chemical element with the symbol C • A chemical element with the symbol H • A group of soft, highly reactive metals • A substance that can accept hydrogen ions • A substance that can donate hydrogen ions • ...

Chemistry & Chemical Safety 2025-07-24

Chemistry & Chemical Safety crossword puzzle
Across
  1. unstable physical mixtures of undissolved particles in a liquid (glitter in nail polish)
  2. releases oxygen
  3. known as the universal solvent because it has the ability to dissolve more substances than any other solvent
  4. reaction that requires the absorption of energy or heat from an external source to readily occur
  5. water-loving
  6. oil-loving
  7. chemical combinations of two or more atoms of different elements in definite proportions
  8. 16 category document that includes safety information about products
  9. has a pH above 7
  10. this principle is used to describe how overexposure determines toxicity
  11. substance that may cause cancer but not always
  12. means that chemicals should not be mixed or stored near each other
  13. the separation of an atom molecule into positive and negative ions
  14. liquids that can easily be mixed together
  15. (aka: oxidation-reduction) chemical reaction in which oxidation and reduction take place at the same time
  16. combination of matter in any proportion
  17. substance that causes or is believed to cause cancer
  18. ion with a negative electrical charge
Down
  1. a stable uniform mixture of two or more substances
  2. reaction that releases energy in the form of heat
  3. has a neutral pH
  4. occurs when an acid is mixed with an alkali in equal proportions
  5. the basic unit of matter; cannot be divided into simpler substances by ordinary chemical means
  6. only products that contain water can have this
  7. change in the form or physical properties of a substance
  8. any substance that occupies space and has mass; exists in the form of a solid, liquid, or gas
  9. an unstable physical mixture of two or more immiscible substances united with the aid of a binder
  10. chemical combination of two or more atoms in definite proportions
  11. has a pH below 7
  12. an ingredient that brings two normally incompatible materials together and binds them into a uniform mixture
  13. adds hydrogen to a chemical compound or subtracts oxygen
  14. liquids that are not capable of being mixed together to form stable solutions
  15. substances that allow oil and water to mix
  16. the simplest form of chemical matter that cannot be broken down into a simpler substance without a loss of identity
  17. ion with a positive electrical charge

35 Clues: oil-loving • water-loving • releases oxygen • has a neutral pH • has a pH above 7 • has a pH below 7 • ion with a positive electrical charge • ion with a negative electrical charge • combination of matter in any proportion • liquids that can easily be mixed together • substances that allow oil and water to mix • only products that contain water can have this • ...

Melvin 2.1 vocab 2021-10-26

Melvin 2.1 vocab crossword puzzle
Across
  1. the substances present before chemical reaction
  2. absorbs heat energy
  3. the energy is store in bonds
Down
  1. a change in matter
  2. material that has mass
  3. substances that are formed
  4. gives off thermal energy
  5. a chemical reaction

8 Clues: a change in matter • absorbs heat energy • a chemical reaction • material that has mass • gives off thermal energy • substances that are formed • the energy is store in bonds • the substances present before chemical reaction

Bio Unit 1 Review 2022-12-08

Bio Unit 1 Review crossword puzzle
Across
  1. Double bond carbon (cooking oil)
  2. A chemical reaction where you're breaking polymers into individual monomers(plus water)
  3. When two or more atoms are chemically bonded together.
  4. Multiple amino acids join through covalent peptide bonds.
  5. Reaction Chemical reaction that releases energy (not without an input of energy)
  6. Carbon, Hydrogen, Oxygen, Nitrogen
  7. Single bond carbon (fats, waxes)
  8. Made of a Phosphate group, Nitrogenous base, and sugar.
  9. A pH of 7
  10. Positive, found in the nucleus of an atom.
  11. Says that the proper substrate will fit into the enzyme that it needs to create the reaction.
  12. The tendency of water to rise in a thin tube
  13. The building block of life (has 4 valence electrons)
  14. Stores all of the genetic information in your body
  15. Attraction of molecules of the same substance.
  16. when electrons are shared, usually between a nonmetal and nonmetal.
  17. Neutral, found in the nucleus of the atom.
  18. Control the rate of reactions (Enzymes) regulate cell processes, and form cell structure.
  19. Amino Acid
  20. sucrose, lactose (Carbohydrates)
  21. weak acids that can react with strong acids to prevent sudden changes in pH level (homeostasis)
  22. The total number of protons in an atom
  23. every reaction increases the entropy of the universe.
  24. Carbon, Hydrogen, Oxygen (fats)
  25. single bond carbon(fats, waxes)
  26. Negative, found in the electron cloud
  27. When a molecule bonds with the active site and prevents the substrate from entering the site.
  28. A pH of lower than 7
  29. when two or more different types of atoms bond together.
Down
  1. Acids Carbon, hydrogen, Oxygen, Phosphorus, nitrogen(DNA and RNA)
  2. Can be affected by pH levels, temperature, salinity, and substrate and enzyme concentration.
  3. fats double bond carbon (cooking oil) Trans fats, created artificially (chemically altered vegetable oil) +1 Heart disease
  4. starch (Carbohydrates)
  5. glucose, fructose (Carbohydrates)
  6. speed up biological reactions enabling your body to block and remove toxins faster as well as react quickly.
  7. A pure substance that contains only one type of atom.
  8. Made of sugar and phosphates which forms a sort of armor. The strands are formed with nucleic acids. The nitrogenous bases are hydrogen, nitrogen, phosphorous, carbon, and oxygen.
  9. Long-term energy, storage, steroids, membranes, waterproof coverings
  10. a chemical reaction that builds up molecules (lose water)
  11. Reaction Chemical Reactions that release energy (spontaneous or on their own)
  12. A pH of higher than 7
  13. An uneven distribution of electrons.
  14. When electrons are transferred (usually formed between a nonmetal and metal)
  15. Shows that there are certain substrates that fit into certain active sites, like a key fit for a certain lock.
  16. Acid Has a central carbon atom with an amino group and a carboxyl group. They also have the r group which determines the protein shape and function.
  17. when substrates bond to the enzyme active site and produce products.
  18. When the molecule bonds with the enzyme changing its shape so the substrate isn't the right shape anymore.
  19. Polypeptide
  20. The ability to change matter
  21. The weighted average of the masses of an element's isotopes.
  22. Carbon, Hydrogen, Oxygen (sugars)

51 Clues: A pH of 7 • Amino Acid • Polypeptide • A pH of lower than 7 • A pH of higher than 7 • starch (Carbohydrates) • The ability to change matter • Carbon, Hydrogen, Oxygen (fats) • single bond carbon(fats, waxes) • Double bond carbon (cooking oil) • Single bond carbon (fats, waxes) • sucrose, lactose (Carbohydrates) • glucose, fructose (Carbohydrates) • Carbon, Hydrogen, Oxygen (sugars) • ...

Kessler slides 2025-09-08

Kessler slides crossword puzzle
Across
  1. change that cant go back to original state
  2. 99 % of the time will result in a chemical change
  3. A solid that forms from a solution during a chemical reaction.
  4. likely result of chemical change
  5. metal turns flacky and brittle
Down
  1. change
  2. most likely the result of a chemical cha
  3. burning wood is a chemical change
  4. most likely result of a chemical change
  5. change in color could be a chemical change

10 Clues: change • metal turns flacky and brittle • likely result of chemical change • burning wood is a chemical change • most likely result of a chemical change • most likely the result of a chemical cha • change that cant go back to original state • change in color could be a chemical change • 99 % of the time will result in a chemical change • ...

Chain Reactions and Stoichiometry 2024-04-09

Chain Reactions and Stoichiometry crossword puzzle
Across
  1. An element takes the place of a element in a compound.
  2. substance resulting from a chemical reaction
  3. type of reaction that releases thermal energy into the environment in the form of thermal of light energy
  4. Reactants combine to make a compound
  5. Hydrogen or a Hydrocarbon burn in Oxygen to produce water, energy, and often CO2
Down
  1. electrons located in the outer energy level
  2. type of reaction that absorbs thermal energy from the environment
  3. Elements in two compounds switch places
  4. substance that are combined and changed during a chemical reaction

9 Clues: Reactants combine to make a compound • Elements in two compounds switch places • electrons located in the outer energy level • substance resulting from a chemical reaction • An element takes the place of a element in a compound. • type of reaction that absorbs thermal energy from the environment • substance that are combined and changed during a chemical reaction • ...

Chapter 13 Crossword William Parquet 2019-10-01

Chapter 13 Crossword William Parquet crossword puzzle
Across
  1. the amount of energy needed to perform a reaction
  2. in this reaction the plus sign is on the right
  3. n this reaction the plus sign is on the left side
  4. in this reaction there is a net release of energy
  5. another name for bond energy
  6. a chemical equation is ________ when there is equal amount of each element or compoud on each side
Down
  1. in this reaction there is a net gain of energy
  2. in this reaction one element changes teams
  3. in this reaction two elements change teams
  4. in this reaction oxides are made

10 Clues: another name for bond energy • in this reaction oxides are made • in this reaction one element changes teams • in this reaction two elements change teams • in this reaction there is a net gain of energy • in this reaction the plus sign is on the right • the amount of energy needed to perform a reaction • n this reaction the plus sign is on the left side • ...

Law of Conservation of Mass 2024-12-10

Law of Conservation of Mass crossword puzzle
Across
  1. A substance that is made of one atom and is the same throughout.
  2. The large number that tell how many molecules are needed of a compound in a chemical formula.
  3. A type of mixture that is easily separated.
  4. a homogeneous mixture of two or more substances where the components are evenly distributed at a molecular level.
  5. Elements on the right side of a chemical equation. (What is made)
  6. A type of change in which the properties of the substance remain the same.
  7. A type of reaction that takes in heat. Feels cold.
  8. A group of symbols that shows the number of elements in a compound.
Down
  1. A substance that can be dissolved into a solution by a solvent.
  2. Elements on the left side of the chemical equation (The ingredients.)
  3. The small number that tell how many atoms are in a chemical formula.
  4. A type of reaction that gives off heat. Feels hot
  5. A type of mixture that is evenly spread out and you cannot easily identify the different substance.
  6. A type of change in which the properties of a substance change creating a substance with new properties.
  7. The substance in a solution that dissolves the solute.
  8. Something that is made of two or more things that are not bonded together. Each substance keeps its individual properties.
  9. A substance that is made of two or more atoms that are bonded together.

17 Clues: A type of mixture that is easily separated. • A type of reaction that gives off heat. Feels hot • A type of reaction that takes in heat. Feels cold. • The substance in a solution that dissolves the solute. • A substance that can be dissolved into a solution by a solvent. • A substance that is made of one atom and is the same throughout. • ...

Chapter 13 Crossword William Parquet 2019-10-01

Chapter 13 Crossword William Parquet crossword puzzle
Across
  1. another name for bond energy
  2. in this reaction two elements change teams
  3. in this reaction there is a net release of energy
  4. n this reaction the plus sign is on the left side
  5. in this reaction the plus sign is on the right
Down
  1. a chemical equation is ________ when there is equal amount of each element or compoud on each side
  2. in this reaction one element changes teams
  3. the amount of energy needed to perform a reaction
  4. in this reaction oxides are made
  5. in this reaction there is a net gain of energy

10 Clues: another name for bond energy • in this reaction oxides are made • in this reaction one element changes teams • in this reaction two elements change teams • in this reaction there is a net gain of energy • in this reaction the plus sign is on the right • the amount of energy needed to perform a reaction • in this reaction there is a net release of energy • ...

ACIDS AND BASES 2014-04-10

ACIDS AND BASES crossword puzzle
Across
  1. acid in vinegar
  2. acid found in citris fruits
  3. acid in a car battery
  4. acid used to make explosives & fertilizer
  5. bases have this feeling
  6. acid in the stomach
  7. this plus a salt are products of an acid/base reaction
  8. taste of base
  9. common name for calcium hydroxide
  10. drain cleaner is ___ hydroxide
Down
  1. indicator that turns red in acid, blue in base
  2. taste of acid
  3. chemical that dissolves metal
  4. precipitation with pH less than 5.6
  5. chemical that changes color in acid or base
  6. ion created by bases in water
  7. what acids and bases do when mixed together
  8. ion created by acids in water
  9. chemical that dissolves organic material
  10. a hydrogen ion

20 Clues: taste of acid • taste of base • a hydrogen ion • acid in vinegar • acid in the stomach • acid in a car battery • bases have this feeling • acid found in citris fruits • chemical that dissolves metal • ion created by bases in water • ion created by acids in water • drain cleaner is ___ hydroxide • common name for calcium hydroxide • precipitation with pH less than 5.6 • ...

Unit 3 Lesson 3 Crossword: Thermal Energy 2024-01-18

Unit 3 Lesson 3 Crossword: Thermal Energy crossword puzzle
Across
  1. This type of thermal energy is transferred through electromagnetic waves like the sun.
  2. This form of energy is transferred in the form of heat.
  3. A cake baking is an example of energy being ___________
  4. Thermal energy being transferred is known as ______
  5. Increasing the ________ of reactants can caused a reaction to occur faster.
  6. A firework exploding is an example of energy __________
  7. A _________ reaction can transform thermal energy.
Down
  1. Raising the ________ increases the rate of a chemical reaction
  2. This type of thermal energy is transferred through liquids and gases. Example: house heater/AC
  3. These are materials that bring together reactants.
  4. A form of energy that an object or a particle has by reason of its motion.
  5. Iron __________ is an example of thermal energy being released.
  6. Energy can not be created or destroyed only __________
  7. This type of thermal energy is transferred between particles.

14 Clues: These are materials that bring together reactants. • A _________ reaction can transform thermal energy. • Thermal energy being transferred is known as ______ • Energy can not be created or destroyed only __________ • This form of energy is transferred in the form of heat. • A cake baking is an example of energy being ___________ • ...

Hannah's Thermochemistry Crossword 2015-04-14

Hannah's Thermochemistry Crossword crossword puzzle
Across
  1. heat is absorbed
  2. system+surroundings
  3. measure of kinetic energy of the particles
  4. the part of the world being studied
  5. the rest of the universe that interacts with the system
  6. potential energy change of a system during a chemical change or physical change
Down
  1. study of heat changes that occur during a chemical reaction
  2. heat is released
  3. the transfer of kinetic energy between objects of different temperature
  4. power that is translated into motion, overcoming resistance, or effecting physical change; the ability to do work
  5. heat of reaction is the same whether the reactants are converted to products in a single reaction or a sequence of reactions

11 Clues: heat is absorbed • heat is released • system+surroundings • the part of the world being studied • measure of kinetic energy of the particles • the rest of the universe that interacts with the system • study of heat changes that occur during a chemical reaction • the transfer of kinetic energy between objects of different temperature • ...

Unit 10 Crossword Puzzle Lolah Slagg 2024-05-12

Unit 10 Crossword Puzzle Lolah Slagg crossword puzzle
Across
  1. a molecule or ion capable of either donating a proton, known as a Brønsted–Lowry acid
  2. is a scale that canmeasure of how acidic/basic water is
  3. the cationic form of atomic hydrogen, represented with the symbol H⁺
  4. any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance
  5. a state in which the rate of the forward reaction equals the rate of the backward reaction
  6. A small, positively charged particle of matter found in the atoms of all elements
  7. the ratio of the moles of a solute to the total liters of a solution
  8. refers to the amount of a substance in a defined space
  9. a compound formed by the joining of two or more chemical compounds
  10. a substance that is in a gaseous, or vaporous, state of matter.
  11. any atom or group of atoms that bears one or more positive or negative electrical charges
Down
  1. A compound that can react with bases and acids
  2. a small portion of matter.
  3. the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons
  4. a substance that can accept hydrogen ions in water and can neutralize an acid.
  5. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
  6. a solution in which the solvent is water
  7. a type of chemical reaction where an atom, ion, or molecule donates an electron to another atom, ion, or molecule
  8. A substance that is neither acidic nor alkaline
  9. A particle with no charge

20 Clues: A particle with no charge • a small portion of matter. • a solution in which the solvent is water • A compound that can react with bases and acids • A substance that is neither acidic nor alkaline • refers to the amount of a substance in a defined space • is a scale that canmeasure of how acidic/basic water is • ...

MOD 2: HAIRCOLORING 2021-07-15

MOD 2: HAIRCOLORING crossword puzzle
Across
  1. also known as redox; is a chemical reaction in which the oxidizing agent(developer)is reduced and the reducing agent (hair color) is oxidized
  2. also known as compounds; chemical combination of tow or more atoms from different elements
  3. is a rapid oxidation of a substance; followed by the production of heat and light
  4. produces yellow to red pigments in the hair
  5. what is an atom or group of atoms carrying an electric charge
  6. small compounds; also know as uncolored dye precursor, it is found in permanent hair color
  7. is a mixture in which small particles of a substance are dispersed throughout a gas or liquid.
  8. is stable mixtures of two or more substances; can be solids, liquids, gasses or a combination of these
  9. is the middle layer of the hair; made up of elongated cells containing melanin and keratin
  10. is used to neutralize acids or raise the PH; may be used in place of ammonia it causes less odor
  11. two or more atoms chemically joined that retain their chemical and physical properties to form matter
Down
  1. is a substance that is capable of dissolving another substance
  2. concentrate hair color used to increase ability of a hair color to neutralize unwanted warmth of color
  3. produces brown to black pigment in the hair
  4. is a product used to make another product more intense, vibrant, stronger and purer
  5. chemical reaction that occurs when oxygen is released from a substance; this reaction assists in the development of color
  6. have definite chemical and physical properties.
  7. the inner most layer of hair; composed of round cells; hair missing medulla is fine/fragile
  8. is a concentrated hair color that when added to another is used to deepen or brighten to create a more vivid look
  9. suspension of one liquid in a second liquid where the first will not mix
  10. also known as Reverse Hari color; is the process of returning hair back to its natural state or desired level/color
  11. is used to equalize the porosity and replace missing pigment in one application

22 Clues: produces brown to black pigment in the hair • produces yellow to red pigments in the hair • have definite chemical and physical properties. • what is an atom or group of atoms carrying an electric charge • is a substance that is capable of dissolving another substance • suspension of one liquid in a second liquid where the first will not mix • ...

Chemical Reactions vocabulary 2023-03-15

Chemical Reactions vocabulary crossword puzzle
Across
  1. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  2. an ending substance that is made during a chemical reaction
  3. is made of all the same, or groups of the same, atoms
  4. how relatively big or small something is
  5. a process in which atoms rearrange to form new substances
  6. something that can be observed about a substance, such as its color, smell, or boiling point
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. everything is made of...

9 Clues: everything is made of... • how relatively big or small something is • to change the order or position of something • is made of all the same, or groups of the same, atoms • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • an ending substance that is made during a chemical reaction • ...

Dictionary 2024-10-07

Dictionary crossword puzzle
Across
  1. a substance that is unbreakable
  2. the reaction of separating different elements
  3. when 2 or more elements combine
  4. substance(two words) a singular element
  5. indicates the amount of an atom in a molecule
  6. a number that represents the amount of molecules
Down
  1. takes part in chemical reaction, on left side of arrow
  2. a grouping of atoms bonded together
  3. the result of chemical reactions
  4. the amount of matter in an item
  5. particles used as building blocks

11 Clues: a substance that is unbreakable • when 2 or more elements combine • the amount of matter in an item • the result of chemical reactions • particles used as building blocks • a grouping of atoms bonded together • substance(two words) a singular element • the reaction of separating different elements • indicates the amount of an atom in a molecule • ...

Glossary Crossword: Units 5 and 6 2013-06-13

Glossary Crossword: Units 5 and 6 crossword puzzle
Across
  1. the breakdown of a metallic substance due to a chemical reaction with substances in the environment
  2. how shiny a material is
  3. occurs when a substance changes to produce a new substance
  4. a compound produced when iron reacts with oxygen and water in the atmosphere
  5. a collection of symbols and numbers that represents the number of atoms in a particle of an element or compound
  6. a plastic made from starch derived from plants
  7. a particle in which two or more atoms of different non-metal elements are chemically bonded together
  8. a new substance produced in a chemical reaction
  9. the ability of a substance to be drawn into wires
  10. a pure substance made up of two or more different atoms chemically bonded together
  11. the ability of a substance to catch fire
  12. a green patina caused by the reaction of copper with air or sea water over a long period of time
  13. the ability of a substance to transfer heat
  14. the properties that show how a substance reacts when combined with other substances
  15. the ability of a substance to bend or be hammered into different shapes
  16. occurs when the form of a substance changes, but the kind of substance remains the same
  17. a column down the periodic table
  18. the properties of substance that can be observed or examined without changing the composition of a substance
  19. when the chemical make-up of a substance changes, and a new substance or substances are formed
  20. capable of decomposing by the action of micro-organisms
  21. a substance made up of different types of particle, physically combined
Down
  1. a large molecule made up of small repeating subunits chemically bonded together
  2. a substance used up in a chemical reaction
  3. the ability of a substance to transfer electricity
  4. how poisonous a substance is
  5. a letter (or letters) of the alphabet used to represent an atom of a specific chemical element
  6. a particle in which two or more atoms of the same non-metal element are chemically bonded together
  7. s molecule consisting of two atoms
  8. a row across the periodic table
  9. a substance made up of the same type of particle
  10. does not break down
  11. a characteristic or feature of a substance
  12. both a philosophy and ancient practice of science; alchemists attempted to turn base elements into precious metals and to create a substance that would provide immortality
  13. a pure substance made up of only one type of atom; cannot be broken down into a simpler substance

34 Clues: does not break down • how shiny a material is • how poisonous a substance is • a row across the periodic table • a column down the periodic table • s molecule consisting of two atoms • the ability of a substance to catch fire • a substance used up in a chemical reaction • a characteristic or feature of a substance • the ability of a substance to transfer heat • ...

units 5 and 6 2013-06-13

units 5 and 6 crossword puzzle
Across
  1. A green patina caused by the reaction of copper with air or sea water over a long period of time
  2. A letter/s of the alphabet used to represent an atom of a specific chemical element
  3. A plastic made from starch derived from plants such as corn and potato
  4. Does not break down
  5. A substance used up in a chemical reaction
  6. The ability of a substance to transfer electricity
  7. Both a philosophy and ancient practice of science
  8. A particle in which two or more atoms of the same non-metal element are chemically bonded together
  9. The properties that show how a substance reacts when combined with other substances
  10. A pure substance made up of only one type of atom
  11. A characteristic or a feature of a substance
  12. How shiny a material is
Down
  1. A substance made up of different types of particles
  2. How poisonous a substance is
  3. The properties of a substance that can be observed or examined without changing the composition of a substance
  4. A substance made up of the same particles
  5. A column down the periodic table
  6. A compound produced when iron reacts with oxygen and water in the atmosphere
  7. Occurs when a substance changes to produce a new substance
  8. The breakdown of a metallic substance due to a chemical reaction with substances in the environment, such as oxygen and water
  9. Capable of decomposing by the action of micro-organisms
  10. A particle in which two or more atoms of different non-metal elements are chemically bonded together
  11. A pure substance made up of two or more different atoms chemically bonded together
  12. A collection of symbols and numbers that represent the the number of atoms in a particle of an element or compound
  13. A molecule consisting of two atoms
  14. When the chemical make-up of a substance changes, and a new substance or substances are formed
  15. The ability of a substance to transfer heat
  16. The ability of a substance to catch fire
  17. Occurs when the form of a substance changes, but the kind of substance remains the same
  18. The ability of a substance to blend or be hammered into a different shape
  19. The ability of a substance to be drawn into wires
  20. A row across the periodic table
  21. A larger molecule made up of small repeating subunits chemically bonded together
  22. A new substance produced in a chemical reaction

34 Clues: Does not break down • How shiny a material is • How poisonous a substance is • A row across the periodic table • A column down the periodic table • A molecule consisting of two atoms • The ability of a substance to catch fire • A substance made up of the same particles • A substance used up in a chemical reaction • The ability of a substance to transfer heat • ...

Assignment 2023-10-03

Assignment crossword puzzle
Across
  1. chemical element
  2. covalent
  3. sharing
  4. any substance that has a defined composition
  5. hold molecules together
Down
  1. 2 or more atoms
  2. atom rule
  3. transformation of chemicals
  4. Ionic
  5. taking/giving

10 Clues: Ionic • sharing • covalent • atom rule • taking/giving • 2 or more atoms • chemical element • hold molecules together • transformation of chemicals • any substance that has a defined composition

Periodic table vocab crosswor 2023-05-09

Periodic table vocab crosswor crossword puzzle
Across
  1. what is chemical formula of carbon dioxide
  2. A positive ion that loses e-
  3. A non-metal from the periodic table
  4. What is neither created nor destroyed while a chemical reaction
  5. A negative ion that gains e-
  6. A negative charge particle moves around the nucleus
  7. Horizontal row of the periodic table
  8. A positive charge particle in a nucleus
  9. compund a substance formed by a chemical combination of 2 or more element
Down
  1. Formed when one or more electrons are transferred from another
  2. what is chemical formula of water
  3. A metal from the periodic table
  4. A neutral charge particle in a nucleus
  5. Formed when electrons are shared
  6. Vertical row of the periodic table
  7. num The number of e- gained or lose
  8. the structure that results when atoms are joined together
  9. A Matelloid from the periodic table
  10. num The total number of protons and neutrons in a nucleus
  11. What is chemicaql formula of Chlorine

20 Clues: A positive ion that loses e- • A negative ion that gains e- • A metal from the periodic table • Formed when electrons are shared • what is chemical formula of water • Vertical row of the periodic table • A non-metal from the periodic table • A Matelloid from the periodic table • Horizontal row of the periodic table • What is chemicaql formula of Chlorine • ...

periodic vocabulary 2017-12-11

periodic vocabulary crossword puzzle
Across
  1. contains protons and neutrons
  2. horizontal rown in a periodic table
  3. a substance formed as the result of a chemical reaction
  4. where electrons are when they go around the nucleus of an atom
  5. the substances that create a product
  6. good conductor of heat and electricity
  7. semi-conductors
  8. the principle that matter cannot be created or destroyed
  9. a table of the chemical elements arranged in order of atomic number
  10. total number of protons and neutrons in a nucleus
Down
  1. a number that goes before the chemical formula
  2. negative charge particle in an atom
  3. bad conductors
  4. tells us the number of atoms of each element in a compound
  5. outer shell electron that is assoiciated with an atom
  6. nuetral charged particle in an atom
  7. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  8. vertical columns in a periodic bubble
  9. positive charged particle in an atom
  10. a basic unit of a chemical element

20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • negative charge particle in an atom • horizontal rown in a periodic table • nuetral charged particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...

Unit 2 Keegan Yagle 2023-04-04

Unit 2 Keegan Yagle crossword puzzle
Across
  1. the movement of water across a semipermeable membrane
  2. a the minimum quantity of energy which the reacting cells must posses in order to undergo specific reactions
  3. what makes up the cell membrane
  4. the transport of molecules that require use of energy
  5. any number of organized or specialized structures within a living cell
  6. proteins that have the ability to bind substrates in their active sites
  7. a part of the body that preforms specific functions to keep the body alive
  8. a group or layer of cells that work together to preform a specific action
  9. a substance produced by a living organism which acts like a catalyst to bring about a specific chemical reaction
  10. a region on an enzyme that binds to a protein or other substance during their reaction
  11. a group of Atoms bonded together
Down
  1. movement of a solute from a region of high electrochemical potential on one side of the cell membrane to a region of lower electrochemical potential on the opposite side
  2. the basic unit of chemical element
  3. any living system that functions as a single entity
  4. water loving
  5. the substance in which an enzyme can act on
  6. the breking up of a protein due to chemical reaction, heat,or agitation
  7. water fearing
  8. makes up all living organisms,smallest unit that can live
  9. only allows some substances and molecules pass in or leave
  10. a group of organs that work together to preform a specific function
  11. the movement of a substance from an area of high concentration to an area of low concentration

22 Clues: water loving • water fearing • what makes up the cell membrane • a group of Atoms bonded together • the basic unit of chemical element • the substance in which an enzyme can act on • any living system that functions as a single entity • the movement of water across a semipermeable membrane • the transport of molecules that require use of energy • ...

ELECTROPLATING AND PURIFICATION OF METAL 2023-06-28

ELECTROPLATING AND PURIFICATION OF METAL crossword puzzle
Across
  1. provide or contribute
  2. the transfer of electrons between species in a chemical reaction, where there is a process of gaining electrons or a decrease in the oxidation state by an element.
  3. the removal of contaminants from something
  4. allow (a liquid, gas, or other substance) to flow out from where it has been confined.
  5. a liquid or gel which contains ions and can be decomposed by electrolysis, e.g. that present in a battery
  6. having qualities or features which arouse interest.
  7. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
  8. not changed
  9. do not change
  10. become or cause to become incorporated into a liquid so as to form a solution.
Down
  1. put or set down (something or someone) in a specific place.
  2. gather together or acquire an increasing number or quantity of
  3. a substance that tends to bring about reduction by being oxidized and losing electrons.
  4. convert (an atom, molecule, or substance) into an ion or ions, typically by removing one or more electrons.
  5. the loss of electrons during a reaction by a molecule, atom or ion.
  6. be given with something
  7. the positively charged electrode by which the electrons leave an electrical device.
  8. a substance in a redox chemical reaction that gains or "accepts"/"receives" an electron from a reducing agent.
  9. offering resistance to something or someone
  10. he negatively charged electrode by which electrons enter an electrical device.
  11. densely filled or covered with.
  12. firm and stable in shape; not liquid or fluid.
  13. of or containing water
  14. mixed with foreign matter

24 Clues: not changed • do not change • provide or contribute • of or containing water • be given with something • mixed with foreign matter • densely filled or covered with. • the removal of contaminants from something • offering resistance to something or someone • firm and stable in shape; not liquid or fluid. • having qualities or features which arouse interest. • ...

Cici's Energy Crossword 2014-02-26

Cici's Energy Crossword crossword puzzle
Across
  1. presence of some symmetry or grouping in a system
  2. unit of energy, work, or amount of heat
  3. energy absorbed or delivered by an electrical current
  4. the minimum amount of energy required to remove an electron from an atom
  5. use of exothermic nuclear processes to generate heat or electricity
  6. no presence of some symmetry
  7. potential energy of a chemical substance to undergo a chemical reaction
  8. total potential and kinetic energy of an object or matter that results in a temperature
Down
  1. energy of electromagnetic waves that form radiation
  2. energy of an object which it possesses due to motion
  3. nuclear reaction or decay in which a nucleus splits into 2
  4. is the stored energy
  5. associated with gravitational force which is involved in work to elevate objects against gravity
  6. can be use to describe an objects physical system or state
  7. vibration or disturbance of matter
  8. mechanical energy stored in the configuration of a material or system as work is preformed

16 Clues: is the stored energy • no presence of some symmetry • vibration or disturbance of matter • unit of energy, work, or amount of heat • presence of some symmetry or grouping in a system • energy of electromagnetic waves that form radiation • energy of an object which it possesses due to motion • energy absorbed or delivered by an electrical current • ...

Photosynthesis and Cellular Respiration 2023-04-17

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. The result of a chemical reaction.
  2. The energy-rich sugar that is a product of photosynthesis and reactant of cellular respiration.
  3. This form of energy is stored in sugar molecules during photosynthesis. Without it, photosynthesis could not occur.
  4. The energy molecule of the cell.
  5. A reactant of photosynthesis, this product of cellular respiration can be seen when you breathe on a window.
  6. This form of respiration takes place in the cytoplasm in the absence of oxygen.
  7. The site of photosynthesis.
  8. Represented by the chemical symbol O2, this molecule is a reactant in cellular respiration.
Down
  1. The light absorbing molecule that makes all leaves green.
  2. Atmospheric oxygen levels ______________ due to photosynthesis.
  3. The site of cellular respiration.
  4. This cell type cannot perform cellular respiration because they lack membrane-bound organelles.
  5. This form of respiration takes place in the mitochondria in the presence of oxygen.
  6. All cells in this group can perform cellular respiration.
  7. Atmospheric CO2 levels ________________ due to photosynthesis.
  8. The initial molecules present before a chemical reaction occurs.

16 Clues: The site of photosynthesis. • The energy molecule of the cell. • The site of cellular respiration. • The result of a chemical reaction. • The light absorbing molecule that makes all leaves green. • All cells in this group can perform cellular respiration. • Atmospheric CO2 levels ________________ due to photosynthesis. • ...

WS - Vocabulary Review (Energy) 2023-02-08

WS - Vocabulary Review (Energy) crossword puzzle
Across
  1. An insulated device used to measure heat transferred in a chemical reaction.
  2. The amount of energy needed to raise the temperature of 1 g of any substance by 1 C.
  3. The energy associated with a solid changing to a liquid.
  4. The energy associated with a liquid changing to a gas.
  5. A measure of the average kinetic energy in a sample of matter.
  6. Everything in the universe except the system.
  7. Heat is absorbed by the system
Down
  1. A balanced chemical equation that includes the change in enthalpy.
  2. The type of energy stored in chemical bonds.
  3. The part of the universe that contains the reaction being studied.
  4. The flow of energy from a warmer object to a cooler object
  5. Energy of motion.
  6. Heat is released from the system
  7. The amount of energy needed to raise the temperature of 1 g of water by 1 C.
  8. The SI unit for measuring energy
  9. The heat content of a system at constant pressure.

16 Clues: Energy of motion. • Heat is absorbed by the system • Heat is released from the system • The SI unit for measuring energy • The type of energy stored in chemical bonds. • Everything in the universe except the system. • The heat content of a system at constant pressure. • The energy associated with a liquid changing to a gas. • ...

Photosynthesis 2023-10-27

Photosynthesis crossword puzzle
Across
  1. What is needed for a reaction to take place
  2. Organelles where photosynthesis takes place
  3. Living things that make their own food
  4. Distributes water to the plant
Down
  1. Green pigment in leaves that absorbs sunlight
  2. Living things that cannot make their own food
  3. Substance formed after a chemical reaction
  4. Independent light reaction happens here
  5. Dependent light reaction happens here
  6. What is released after photosynthesis
  7. Energy that plants make in the photosynthesis process

11 Clues: Distributes water to the plant • Dependent light reaction happens here • What is released after photosynthesis • Living things that make their own food • Independent light reaction happens here • Substance formed after a chemical reaction • What is needed for a reaction to take place • Organelles where photosynthesis takes place • ...

Photosynthesis 2023-10-27

Photosynthesis crossword puzzle
Across
  1. What is needed for a reaction to take place
  2. Organelles where photosynthesis takes place
  3. Living things that make their own food
  4. Distributes water to the plant
Down
  1. Green pigment in leaves that absorbs sunlight
  2. Living things that cannot make their own food
  3. Substance formed after a chemical reaction
  4. Independent light reaction happens here
  5. Dependent light reaction happens here
  6. What is released after photosynthesis
  7. Energy that plants make in the photosynthesis process

11 Clues: Distributes water to the plant • Dependent light reaction happens here • What is released after photosynthesis • Living things that make their own food • Independent light reaction happens here • Substance formed after a chemical reaction • What is needed for a reaction to take place • Organelles where photosynthesis takes place • ...

Photosynthesis 2023-10-27

Photosynthesis crossword puzzle
Across
  1. What is needed for a reaction to take place
  2. Organelles where photosynthesis takes place
  3. Living things that make their own food
  4. Distributes water to the plant
Down
  1. Green pigment in leaves that absorbs sunlight
  2. Living things that cannot make their own food
  3. Substance formed after a chemical reaction
  4. Independent light reaction happens here
  5. Dependent light reaction happens here
  6. What is released after photosynthesis
  7. Energy that plants make in the photosynthesis process

11 Clues: Distributes water to the plant • Dependent light reaction happens here • What is released after photosynthesis • Living things that make their own food • Independent light reaction happens here • Substance formed after a chemical reaction • What is needed for a reaction to take place • Organelles where photosynthesis takes place • ...

Allergies/Anaphylaxis 2024-03-04

Allergies/Anaphylaxis crossword puzzle
Across
  1. a medication used for a patient having an anaphylactic reaction
  2. number one food allergy in the world
  3. one way allergens enter the body
  4. one part of there Triple A approach
  5. mild allergic reaction
Down
  1. relieves dyspnea and hypotension
  2. a severe allergic reaction
  3. a chemical released by the body due to an allergic reaction
  4. mild allergic reaction
  5. a protein that helps destroy specific antigens
  6. hives or rashes that accompany an allergic reaction

11 Clues: mild allergic reaction • mild allergic reaction • a severe allergic reaction • relieves dyspnea and hypotension • one way allergens enter the body • one part of there Triple A approach • number one food allergy in the world • a protein that helps destroy specific antigens • hives or rashes that accompany an allergic reaction • ...

science 2012-12-12

science crossword puzzle
Across
  1. something that reacts with other things
  2. an invisible force in magnets
  3. chemical reactions are what we did in....
  4. two elements mixed
  5. a magnet that can be turned on and off
  6. gives out heat
  7. if water cools down it becomes a....
  8. this makes up over 70% of air
  9. this attracts some metals
  10. if water is at room temp it is a .....
Down
  1. we can use a .... in a reaction
  2. we breathe this
  3. make up everything
  4. if a substance is .......... it emits radiation
  5. we burn this to get a white powder
  6. this process breaks bonds in compounds
  7. two elements chemically bonded
  8. a single type of atom
  9. takes in heat
  10. we can write chemical reactions in a ......

20 Clues: takes in heat • gives out heat • we breathe this • make up everything • two elements mixed • a single type of atom • this attracts some metals • an invisible force in magnets • this makes up over 70% of air • two elements chemically bonded • we can use a .... in a reaction • we burn this to get a white powder • if water cools down it becomes a.... • ...

Chemical Change 2022-05-17

Chemical Change crossword puzzle
Across
  1. the relative size of things
  2. something that can be observed about a substance, such as color, smell, or boiling point
  3. an object, diagram, or computer program that helps us understand something by making it
  4. a substance that is added to soil to help plants grow
  5. something that is made of all the same atoms or groups of atoms
  6. or easier to see
  7. an ending substance that is made during a chemical reaction
Down
  1. formula letters and numbers showing the types and number of atoms that repeat to make
  2. the tiny pieces that all matter—all the stuff in the world—is made of
  3. able to cause damage
  4. a substance
  5. structure: a structure formed by repeating groups of atoms linked together in a large
  6. point the temperature at which a substance changes from the liquid phase to the gas phase
  7. to change the order or position of something
  8. a group of atoms joined together in a particular way
  9. a starting substance that is part of a chemical reaction

16 Clues: a substance • or easier to see • able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • an ending substance that is made during a chemical reaction • ...

Chemistry Midterm Review Part 2 2024-12-16

Chemistry Midterm Review Part 2 crossword puzzle
Across
  1. A combination of two or more substances that are not chemically combined.
  2. A bond where electrons are shared unequally creating partial charges.
  3. A group of elements in the periodic table often used in electronics and magnets.
  4. Substances formed in a chemical reaction.
  5. An atom or molecule with an electric charge due to gaining or losing electrons.
  6. The total number of protons and neutrons in an atom.
  7. A bond where electrons are shared equally between atoms.
  8. A pair of electrons not involved in bonding but belonging to one atom.
  9. A weak attraction between a hydrogen atom and another atom often in water molecules.
  10. A chart that organizes elements by their properties and atomic number.
  11. Anything that has mass and takes up space.
  12. The meaningful numbers in a measurement.
  13. Small numbers in a chemical formula showing the number of atoms of each element.
  14. A bond formed between a positive ion (cation) and a negative ion (anion).
  15. A bond where electrons are shared among many metal atoms.
  16. Substances that start a chemical reaction.
  17. A characteristic that can be observed without changing the substance (e.g. color density).
  18. A column on the periodic table where elements have similar properties.
  19. Matter that has a fixed composition and properties.
Down
  1. A formula showing the exact number of atoms of each element in a molecule.
  2. How fast a chemical reaction occurs.
  3. A row on the periodic table where elements have the same number of energy levels.
  4. Matter cannot be created or destroyed in a chemical reaction.
  5. A group of atoms bonded together that act as a single ion.
  6. Changes that alter the appearance of a substance but not its composition.
  7. Elements in the middle of the periodic table with varying properties.
  8. Elements in Group 18 of the periodic table; they are very stable and unreactive.
  9. A group of atoms bonded together the smallest unit of a compound.
  10. A positively charged particle in an atom's nucleus.
  11. Characteristics used to describe matter.
  12. Electrons in the outermost energy level of an atom important in bonding.
  13. Atoms of the same element with different numbers of neutrons.
  14. The energy needed to remove an electron from an atom.
  15. Elements in Group 17 of the periodic table; they are highly reactive nonmetals.
  16. Forces between molecules that determine how they interact.
  17. How consistent or repeatable measurements are.
  18. The dense central part of an atom that contains protons and neutrons.

37 Clues: How fast a chemical reaction occurs. • Characteristics used to describe matter. • The meaningful numbers in a measurement. • Substances formed in a chemical reaction. • Anything that has mass and takes up space. • Substances that start a chemical reaction. • How consistent or repeatable measurements are. • A positively charged particle in an atom's nucleus. • ...

Vocabulary Terms for Matter and Its Properties Crossword Puzzle 2012-09-20

Vocabulary Terms for Matter and Its Properties Crossword Puzzle crossword puzzle
Across
  1. the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape.
  2. Physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, esp. as distinct from energy.
  3. The basic unit of a chemical element.
  4. A fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors.
  5. 1.A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  6. A coherent, typically large body of matter with no definite shape.
  7. A chemical substance formed as a result of a chemical reaction.
  8. Any property used to characterize matter and energy and their interactions.
  9. A property used to characterize materials in reactions that change their identity.
  10. A fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely.
  11. A property that does not depend on the size of the sample. Melting points, boiling points, color, conductivity, and density are examples.
  12. All of the same or similar kind or nature.
Down
  1. A change in matter in which no new type of matter is produced; for example, freezing, melting, and boiling
  2. Chemical species that is formed when two or more atoms join together chemically, with covalent or ionic bonds.
  3. To change into either a solid, liquid or a gas.
  4. A property which increases in proportion with the amount of material considered.
  5. Bonds are broken and new bonds are formed between different atoms.
  6. A substance that takes part in and undergoes change during a reaction.
  7. A substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)
  8. The state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility.

20 Clues: The basic unit of a chemical element. • All of the same or similar kind or nature. • To change into either a solid, liquid or a gas. • A chemical substance formed as a result of a chemical reaction. • Bonds are broken and new bonds are formed between different atoms. • A coherent, typically large body of matter with no definite shape. • ...

Biochemistry 2022-10-25

Biochemistry crossword puzzle
Across
  1. Compounds that form extra hydronium ions when dissolved in water
  2. The region of an enzyme where substrate molecules bind and undergo a chemical reaction
  3. The strength and vitality required for sustained physical or mental activity.
  4. The minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport
  5. The surface on which an organism grows or is attached in biology
  6. A group of atoms held together by covalent bonds
  7. Another class of biomolecules, which includes fats, phospholipids, steroids, and waxes
  8. An important “energy molecule” found in all life forms.
  9. Compounds that form extra hydroxide ions when dissolved in water
  10. The smallest unit of matter that cannot be broken down by chemical means
  11. The attraction of particles of the same substance
  12. A substance made up of atoms that have the same number of protons
  13. Atom or group of atoms that have an electric charge because it has gained or lost electrons
  14. A mixture in which ions or molecules of 1 or more substances are evenly distributed in another substance
  15. The hereditary material in humans and almost all other organisms
Down
  1. Attraction between particles of different substances
  2. A molecule made up of amino acids
  3. A substance that acts as a catalyst in living organisms
  4. A substance that is formed as the result of a chemical reaction
  5. Molecules made of sugars (carbon, hydrogen, oxygen, ratio 1:2:1)
  6. Electrons in the outermost level, or shell
  7. A long chain of nucleotide units
  8. A nucleic acid present in all living cells that has structural similarities to DNA
  9. A molecule made up of three parts: a sugar, a base, and a phosphate group
  10. The substances which participate in a chemical reaction
  11. A measure of how acidic or basic a solution is
  12. A substance that reacts to prevent pH changes in a solution
  13. A substance made of the bonded atoms of two or more different elements
  14. Building blocks that link to form proteins

29 Clues: A long chain of nucleotide units • A molecule made up of amino acids • Electrons in the outermost level, or shell • Building blocks that link to form proteins • A measure of how acidic or basic a solution is • A group of atoms held together by covalent bonds • The attraction of particles of the same substance • Attraction between particles of different substances • ...

periodic vocabulary 2017-12-11

periodic vocabulary crossword puzzle
Across
  1. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  2. semi-conductors
  3. the substances that create a product
  4. a table of the chemical elements arranged in order of atomic number
  5. a substance formed as the result of a chemical reaction
  6. horizontal rown in a periodic table
  7. where electrons are when they go around the nucleus of an atom
  8. outer shell electron that is assoiciated with an atom
  9. tells us the number of atoms of each element in a compound
Down
  1. total number of protons and neutrons in a nucleus
  2. a number that goes before the chemical formula
  3. the principle that matter cannot be created or destroyed
  4. nuetral charged particle in an atom
  5. a basic unit of a chemical element
  6. positive charged particle in an atom
  7. contains protons and neutrons
  8. vertical columns in a periodic bubble
  9. good conductor of heat and electricity
  10. bad conductors
  11. negative charge particle in an atom

20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • nuetral charged particle in an atom • horizontal rown in a periodic table • negative charge particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...

Science 2024-07-26

Science crossword puzzle
Across
  1. Gradual change in species over time.
  2. Proposed explanation made on the basis of limited evidence.
  3. Subatomic particle with no electric charge.
  4. Substance that increases the rate of a chemical reaction.
  5. Variants of a particular chemical element with different neutron numbers.
  6. Powerhouse of the cell, where energy production occurs.
  7. Community of living organisms interacting with their environment.
  8. Substance that stimulates the immune response to prevent disease.
  9. Smallest unit of a chemical element.
  10. Large naturally occurring community of flora and fauna.
Down
  1. Study of heredity and variation in organisms.
  2. Force that attracts objects toward each other.
  3. Protein that speeds up chemical reactions in living organisms.
  4. Process by which plants make food using sunlight.
  5. Visible surface of the sun.
  6. Set of life-sustaining chemical reactions in organisms.
  7. Instrument for observing distant objects.
  8. Fundamental particle making up protons and neutrons.
  9. Combination of two or more atoms bonded together.
  10. Thread-like structure carrying genetic information.

20 Clues: Visible surface of the sun. • Gradual change in species over time. • Smallest unit of a chemical element. • Instrument for observing distant objects. • Subatomic particle with no electric charge. • Study of heredity and variation in organisms. • Force that attracts objects toward each other. • Process by which plants make food using sunlight. • ...

Chapter 2 2025-09-28

Chapter 2 crossword puzzle
Across
  1. Elements touching the staircase of the periodic table - they have properties of both metals and non-metals
  2. Chemical formula for table salt (Sodium Chloride)
  3. Horizontal Rows of the Periodic Table
  4. Name of apparatus used to decompose water
  5. The atomic number for Hydrogen is
  6. Has the chemical symbol Pb
  7. Type of chemical reaction when a compound breaks down into elements
  8. Property of non-metals -Can break or shatter if bent
  9. the number of atoms in C3H8
Down
  1. Substance made of one type of atom
  2. All metals are this state at room temperature except for mercury
  3. Has the chemical symbol Fe
  4. The number of elements in KMnO4
  5. Vertical columns of the periodic table
  6. Substance made of one type of molecule
  7. Has the chemical symbol Au
  8. Anything with mass or volume
  9. Scientist known as the father of the periodic table
  10. Is made of two hydrogen atoms bonded to one oxygen atom
  11. Elements to the left side of the staircase on the periodic table

20 Clues: Has the chemical symbol Fe • Has the chemical symbol Au • Has the chemical symbol Pb • the number of atoms in C3H8 • Anything with mass or volume • The number of elements in KMnO4 • The atomic number for Hydrogen is • Substance made of one type of atom • Horizontal Rows of the Periodic Table • Vertical columns of the periodic table • Substance made of one type of molecule • ...

Energy 2019-11-28

Energy crossword puzzle
Across
  1. heat energy
  2. type of energy when rain falls
  3. type of energy when a ball sitting on a table
  4. electricity- charged particles repelling or attracting each other
  5. type of energy when you hear it
Down
  1. type of energy that particles put together to create a reaction causing a chemical reaction
  2. type of energy when a plane is landing
  3. visible energy
  4. used to power houses, provide light, and break down food
  5. energy renewable
  6. example of renewable energy

11 Clues: heat energy • visible energy • energy renewable • example of renewable energy • type of energy when rain falls • type of energy when you hear it • type of energy when a plane is landing • type of energy when a ball sitting on a table • used to power houses, provide light, and break down food • electricity- charged particles repelling or attracting each other • ...

Photosynthesis 2025-03-27

Photosynthesis crossword puzzle
Across
  1. This green pigment in plants absorbs the sun's energy.
  2. An essential part of photosynthesis, made up of carbon and oxygen.
  3. A byproduct of photosynthesis.
  4. This is where photosynthesis occurs.
  5. The starting parts in a chemical reaction.
  6. This is essential for photosynthesis and is made up of hydrogen and oxygen.
Down
  1. Energy from the sun.
  2. This is produced by a chemical reaction.
  3. This delivers water to a plant.
  4. Photosynthesis produces this.
  5. Transports water around a plant.

11 Clues: Energy from the sun. • Photosynthesis produces this. • A byproduct of photosynthesis. • This delivers water to a plant. • Transports water around a plant. • This is where photosynthesis occurs. • This is produced by a chemical reaction. • The starting parts in a chemical reaction. • This green pigment in plants absorbs the sun's energy. • ...

science 2012-12-12

science crossword puzzle
Across
  1. a single type of atom
  2. this process breaks bonds in compounds
  3. we can use a .... in a reaction
  4. if a substance is .......... it emits radiation
  5. make up everything
  6. an invisible force in magnets
  7. we breathe this
  8. this makes up over 70% of air
  9. gives out heat
  10. two elements mixed
  11. this attracts some metals
  12. if water cools down it becomes a....
Down
  1. takes in heat
  2. chemical reactions are what we did in....
  3. a magnet that can be turned on and off
  4. two elements chemically bonded
  5. we burn this to get a white powder
  6. we can write chemical reactions in a ......
  7. if water is at room temp it is a .....
  8. something that reacts with other things

20 Clues: takes in heat • gives out heat • we breathe this • make up everything • two elements mixed • a single type of atom • this attracts some metals • an invisible force in magnets • this makes up over 70% of air • two elements chemically bonded • we can use a .... in a reaction • we burn this to get a white powder • if water cools down it becomes a.... • ...

science 2012-12-12

science crossword puzzle
Across
  1. if water cools down it becomes a....
  2. this process breaks bonds in compounds
  3. gives out heat
  4. this makes up over 70% of air
  5. two elements chemically bonded
  6. something that reacts with other things
  7. we can use a .... in a reaction
  8. we breathe this
  9. takes in heat
  10. a single type of atom
  11. two elements mixed
  12. an invisible force in magnets
Down
  1. make up everything
  2. a magnet that can be turned on and off
  3. this attracts some metals
  4. if a substance is .......... it emits radiation
  5. chemical reactions are what we did in....
  6. we can write chemical reactions in a ......
  7. we burn this to get a white powder
  8. if water is at room temp it is a .....

20 Clues: takes in heat • gives out heat • we breathe this • make up everything • two elements mixed • a single type of atom • this attracts some metals • this makes up over 70% of air • an invisible force in magnets • two elements chemically bonded • we can use a .... in a reaction • we burn this to get a white powder • if water cools down it becomes a.... • ...

Kaeson Macromolecules 2020-11-20

Kaeson Macromolecules crossword puzzle
Across
  1. chemical element with symbol C
  2. diet with protein and fat and low carbs
  3. helps regulate blood sugars
  4. opening in the face where food is taken
  5. chemical element with symbol H
  6. mix of fatty acids
  7. organ that makes enzymes used to digest
  8. converts starch into simple sugar
  9. substance that increase a chemical
  10. food when it leaves the stomach
  11. fatty acids
  12. without changing itself
  13. substance on which enzymes act
Down
  1. action of chewing food
  2. small mass of food before swallowing
  3. made of sugars starches and fibers
  4. organ where food is digested with acids
  5. smallest form of matter
  6. enzymes
  7. region where substrate molecule bind
  8. a simple sugar
  9. macronutrient used to build muscle

22 Clues: enzymes • fatty acids • a simple sugar • mix of fatty acids • action of chewing food • smallest form of matter • without changing itself • helps regulate blood sugars • chemical element with symbol C • chemical element with symbol H • substance on which enzymes act • food when it leaves the stomach • converts starch into simple sugar • made of sugars starches and fibers • ...

Nutrition 2021-10-18

Nutrition crossword puzzle
Across
  1. a type of salt
  2. we have 206 of them
  3. chemical reaction that breaks down food
  4. Something used for growth other than food
  5. short word for vegetable
  6. what you eat in a day
  7. food or other substance for growth
  8. something needed in blood.
  9. a soft gray thing used for growth
  10. type of meat
Down
  1. white and comes out of cow good for bones
  2. unit of energy
  3. Simplest of carbohydrates
  4. Things your body needs to fight bacteria
  5. what is it called when you work out?
  6. scientific name for seafood
  7. the extra body weight that isn't muscle
  8. the chemical element of atomic number 11
  9. white meat
  10. a chemical needed for your body

20 Clues: white meat • type of meat • a type of salt • unit of energy • we have 206 of them • what you eat in a day • short word for vegetable • Simplest of carbohydrates • something needed in blood. • scientific name for seafood • a chemical needed for your body • a soft gray thing used for growth • food or other substance for growth • what is it called when you work out? • ...

Chemical Properties 2024-09-04

Chemical Properties crossword puzzle
Across
  1. Property a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction.
  2. Reaction one or more substances are converted into another substance.
  3. molecules made up of two or more different elements.
  4. Reaction thermal energy (heat) goes out of the substance.
  5. a particular kind of matter with uniform properties.
  6. two liquids are mixed together and a solid is formed.
Down
  1. Reaction thermal energy (heat) goes into the substance.
  2. Change one substance reacts with another substance to become a new substance.
  3. chemical reaction where oxygen has reacted with another substance to create a new substance (rust).
  4. easily set on fire
  5. burns easily
  6. a pure substance that is made up of only one kind of atom.

12 Clues: burns easily • easily set on fire • molecules made up of two or more different elements. • a particular kind of matter with uniform properties. • two liquids are mixed together and a solid is formed. • Reaction thermal energy (heat) goes into the substance. • Reaction thermal energy (heat) goes out of the substance. • ...

Unit 3 Enzymes crossword 2025-10-02

Unit 3 Enzymes crossword crossword puzzle
Across
  1. the materials that are specifically affected by an enzyme
  2. the substances that are made after the reaction.
  3. the substances beforehand that are later changed.
  4. a solution that is under 7 PH is considered this
  5. the location on an enzyme where the substrates affected
  6. a protein catalyst that speeds up biological reactions
  7. when an enzyme gets deformed and loses its shape.
Down
  1. the energy that is needed to start a chemical reaction
  2. a solution that is over 7 ph is considered this.
  3. a special material that speeds up a chemical reaction

10 Clues: the substances that are made after the reaction. • a solution that is over 7 ph is considered this. • a solution that is under 7 PH is considered this • the substances beforehand that are later changed. • when an enzyme gets deformed and loses its shape. • a special material that speeds up a chemical reaction • the energy that is needed to start a chemical reaction • ...

vocab 6b nabach 2017-03-23

vocab 6b nabach crossword puzzle
Across
  1. chemical reaction in which heat is released
  2. states the matter is neither created not destroyed
  3. verticle column on the periodic table
  4. metals and non-metals on the zigzag
Down
  1. electron on the outermost energy level
  2. chemical reaction that requires an input of energy
  3. reaction to hold atoms together
  4. horizontal row on the periodic table

8 Clues: reaction to hold atoms together • metals and non-metals on the zigzag • horizontal row on the periodic table • electron on the outermost energy level • verticle column on the periodic table • chemical reaction in which heat is released • chemical reaction that requires an input of energy • states the matter is neither created not destroyed

Reactions 2021-12-12

Reactions crossword puzzle
Across
  1. Reactant ions exchange places to from new products
  2. One element is replaced by another in a compound
  3. Chemical species breaks down into smaller parts
  4. Substance used to in the start of a chemical reaction
  5. Species formed by reactants
  6. Substance reacts with oxygen gas
Down
  1. Symbolic representation of chemical reaction. Reactants on the left, products on the right
  2. Two reactants combine to from one product
  3. Ordering system for elements

9 Clues: Species formed by reactants • Ordering system for elements • Substance reacts with oxygen gas • Two reactants combine to from one product • Chemical species breaks down into smaller parts • One element is replaced by another in a compound • Reactant ions exchange places to from new products • Substance used to in the start of a chemical reaction • ...

Chapter 13 Chemical Reactions (wow) Logan 2020-03-03

Chapter 13 Chemical Reactions (wow) Logan crossword puzzle
Across
  1. A + BC -> AC + B
  2. A chemical that donates a hydrogen ion, H+.
  3. AB -> A + B
  4. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate.
Down
  1. If changed, the equilibrium shifts to oppose change, until new equilibrium is reached.
  2. AB + CD -> AD + CB
  3. AB + oxygen -> oxides of A & B + H2O
  4. A + B -> AB
  5. When reaction and it’s reverse act at the same rate.
  6. How quickly the concentration of reactants decreases and how quickly the concentration of products increases.

10 Clues: A + B -> AB • AB -> A + B • A + BC -> AC + B • AB + CD -> AD + CB • AB + oxygen -> oxides of A & B + H2O • A chemical that donates a hydrogen ion, H+. • When reaction and it’s reverse act at the same rate. • If changed, the equilibrium shifts to oppose change, until new equilibrium is reached. • ...

Maddie Smith - Chapter 13 Chemical Reactions 2018-03-04

Maddie Smith - Chapter 13 Chemical Reactions crossword puzzle
Across
  1. a substance that takes part in and undergoes change during a reaction
  2. is also known as bond energy
  3. an ___ indicates a chemical reaction
  4. no atoms are gained or lost during any reaction
  5. there is a net release of energy
Down
  1. one or more new compounds are formed as a result of the rearrangement of atoms
  2. there is a net absorption of energy
  3. ___ is difficult to reverse, but not impossible
  4. are the species formed from chemical reactions
  5. is the amount of energy required to pull two bonded amounts apart

10 Clues: is also known as bond energy • there is a net release of energy • there is a net absorption of energy • an ___ indicates a chemical reaction • are the species formed from chemical reactions • ___ is difficult to reverse, but not impossible • no atoms are gained or lost during any reaction • is the amount of energy required to pull two bonded amounts apart • ...

Carbon 2024-01-16

Carbon crossword puzzle
Across
  1. Cells make most of their macromolecules by joining smaller molecules into chains
  2. A reaction that removes a molecule of water as two molecules become bonded together.
  3. It speeds up the rate of a specific chemical reaction in the cell.
  4. Carbon-based molecules
  5. Essentially the reverse of a dehydration reaction
Down
  1. The building blocks of polymers
  2. affect a molecule’s function by participating in chemical reactions.
  3. are molecules consisting of only carbon and hydrogen.
  4. Compounds with the same formula but different structural arrangements
  5. carbohydrates, proteins, and nucleic acids—can be gigantic

10 Clues: Carbon-based molecules • The building blocks of polymers • Essentially the reverse of a dehydration reaction • are molecules consisting of only carbon and hydrogen. • carbohydrates, proteins, and nucleic acids—can be gigantic • It speeds up the rate of a specific chemical reaction in the cell. • affect a molecule’s function by participating in chemical reactions. • ...

Photosynthesis 2022-02-02

Photosynthesis crossword puzzle
Across
  1. A process where a plant turns water, CO2 and sunlight into their food.
  2. What kind of reaction is photosynthesis?
  3. Another name for sugar, what plants make for their food.
Down
  1. A reactant of photosynthesis; we breathe it out.
  2. The organelle in plant cells where photosynthesis takes place.
  3. The green coloring in plants that absorbs light.
  4. A product of photosynthesis; we need it to breathe.
  5. A reactant of photosynthesis; H20.
  6. A part of a chemical reaction that reacts with the other parts.
  7. Something that is made due to a chemical reaction.

10 Clues: A reactant of photosynthesis; H20. • What kind of reaction is photosynthesis? • A reactant of photosynthesis; we breathe it out. • The green coloring in plants that absorbs light. • Something that is made due to a chemical reaction. • A product of photosynthesis; we need it to breathe. • Another name for sugar, what plants make for their food. • ...

Chemistry of Life Vocabulary 2022-08-29

Chemistry of Life Vocabulary crossword puzzle
Across
  1. speeds up the chemical reaction
  2. larger molecule made of monomers
  3. molecule that attaches to the enzyme's active site
  4. monomer that is adenine, guanine, thymine, cytosine, or urasil
  5. molecule no separation of charge; no positive or negative poles formed; does not dissolve in water
  6. bond when an atom borrow an electron from another atom to fill its outer shell; the strongest bond
  7. the attraction between molecules of the same substance
  8. energy energy that chemicals need to begin a reaction
  9. bond specific bond where a hydrogen atom bonds to an electronegative atom or molecule
  10. an electronically charged atom
  11. chemicals that participate in a chemical reaction
  12. substance that when dissolved in water accepts protons increasing the concentration of hydroxide ions; pH greater than 7
  13. specific type of organic compound composed of carbon, hydrogen, and oxygen in a ratio of 1:2:1
  14. substance that is dissolved
  15. acid store, transmit, and express genetic information
  16. Variable what changes in response to the IV; what is measured
  17. site where the substrate bonds to the enzyme
  18. anything that has mass and takes up space
  19. substances that are formed as a result of a chemical reaction
  20. two or more atoms held together by strong chemical bond
  21. two or more different elements bonded together,
Down
  1. atoms of the same element that have varying numbers of neutrons
  2. building blocks (units)
  3. two monosaccharides combined
  4. substance that when dissolved in water donates protons increasing the concentration of hydrogen ions; pH less than 7
  5. large organic molecules (carbon-containing) that make up all living things
  6. molecule unequal distribution of charges; dissolves in water
  7. the most diverse macromolecule in terms of structure and function
  8. scale, used to measure the concentration of hydrogen ions in a solution
  9. substance that cannot be broken down into simpler substances and is made up of atoms
  10. insoluble organic compounds that are made up of fatty acids
  11. polymers of monosaccharides, starch and glycogen
  12. Variable what is deliberately changed or manipulated in an experiment
  13. bond when an outer electron is shared between two atoms
  14. the smallest unit of an element that retains all the chemical properties of that element
  15. negatively charged subparticle located in the outer shells of an atom
  16. monomers of simple sugars
  17. positively charged subparticle located in the nucleus of an atom
  18. subatomic particle that has no charge located in the nucleus
  19. type of mixture that involves a solvent and solute
  20. substance that dissolves the solute

41 Clues: building blocks (units) • monomers of simple sugars • substance that is dissolved • two monosaccharides combined • an electronically charged atom • speeds up the chemical reaction • larger molecule made of monomers • substance that dissolves the solute • anything that has mass and takes up space • site where the substrate bonds to the enzyme • ...

Biology Vocabulary 2024-10-22

Biology Vocabulary crossword puzzle
Across
  1. A protein in cell membranes that uses energy to move sodium out of the cell and potassium into the cell, maintaining balance.
  2. The movement of water across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration.
  3. The energy needed to start a chemical reaction.
  4. A chemical reaction that absorbs energy, usually in the form of heat.
  5. A mixture of a solute dissolved in a solvent, resulting in a uniform composition.
  6. The movement of substances across a cell membrane using energy, usually against a concentration gradient.
  7. A solution with a higher concentration of solutes compared to another solution.
  8. The process by which a cell takes in materials by engulfing them in a membrane.
  9. A special protein that speeds up chemical reactions in living organisms.
  10. The process of moving substances across a cell membrane with the help of proteins, without using energy.
  11. The principle that matter cannot be created or destroyed, only rearranged.
  12. A model of enzyme activity where the enzyme and substrate fit perfectly together.
  13. The basic unit of life; the smallest part of an organism that can function independently.
  14. The process by which cells break down sugar to produce energy, using oxygen.
  15. A solution with the same concentration of solutes as another solution, resulting in no net movement of water.
  16. The process by which plants use sunlight to convert carbon dioxide and water into food and oxygen.
  17. The principle that energy cannot be created or destroyed, only changed from one form to another.
Down
  1. The movement of substances across a cell membrane without using energy, usually from high to low concentration.
  2. A chemical reaction that releases energy, usually in the form of heat.
  3. To speed up a chemical reaction, often by using a substance called an enzyme.
  4. The property of a membrane that allows certain substances to pass through while blocking others.
  5. A substance that is dissolved in a liquid to form a solution.
  6. A molecule that stores and provides energy for cellular activities.
  7. A model explaining how enzymes change shape slightly to fit the substrate better when they bind.
  8. Referring to processes that require oxygen to occur.
  9. The movement of particles from an area of high concentration to an area of low concentration until evenly spread.
  10. Referring to processes that do not require oxygen.
  11. A solution with a lower concentration of solutes compared to another solution.

28 Clues: The energy needed to start a chemical reaction. • Referring to processes that do not require oxygen. • Referring to processes that require oxygen to occur. • A substance that is dissolved in a liquid to form a solution. • A molecule that stores and provides energy for cellular activities. • A chemical reaction that absorbs energy, usually in the form of heat. • ...

Equilibrium Vocabulary 2022-03-30

Equilibrium Vocabulary crossword puzzle
Across
  1. diagram that shows multiple reactions interact with each other
  2. lowers solubility of ionic compounds by adding another ion
  3. energy with chemical reaction that is free to use
  4. measurement of products and reactants in a reaction
  5. combines nitrogen with hydrogen under high pressure
  6. shows speed of molecules that are distributed with ideal gases
  7. value of quotient reaction
Down
  1. equilibrium where there are forward and backward reactions taking place
  2. does not allow mass to change but can allow heat to transfer
  3. process that releases energy
  4. constant for a solid dissolving in a liquid
  5. process that increases enthalpy
  6. ratio of concentration of products to concentration of reactants
  7. internal energy + product of volume and pressure
  8. when dynamic energy is disturbed, equilibrium would shift
  9. amount of energy required for a reaction

16 Clues: value of quotient reaction • process that releases energy • process that increases enthalpy • amount of energy required for a reaction • constant for a solid dissolving in a liquid • internal energy + product of volume and pressure • energy with chemical reaction that is free to use • measurement of products and reactants in a reaction • ...

Worthy White Crossword 2019-09-30

Worthy White Crossword crossword puzzle
Across
  1. the amount of energy required to pull the two bonded atoms
  2. another name for bond activation
  3. reaction where there is a net release of energy
  4. type of chemical reaction
  5. where the atom grows
  6. type of chemical reaction
Down
  1. reaction where there is a net absortion of energy
  2. where the atoms get broken down
  3. type of chemical reaction
  4. way we read chemical equations

10 Clues: where the atom grows • type of chemical reaction • type of chemical reaction • type of chemical reaction • way we read chemical equations • where the atoms get broken down • another name for bond activation • reaction where there is a net release of energy • reaction where there is a net absortion of energy • the amount of energy required to pull the two bonded atoms

Chemistry stuff 2022-09-27

Chemistry stuff crossword puzzle
Across
  1. An element that burns very brightly
  2. The most common element in the universe
  3. A reaction where the chemical structure stays the same; 100% reversible if you had, like, infinitely precise telekinesis+pyromancy or something.
  4. A chemical reaction where molecules split into atoms/smaller molecules
  5. An atom with more/less neutrons than it normally has
  6. Dihydrogen monoxide:
Down
  1. People know this for being found in bananas
  2. How many of this there are determines what element an atom is:
  3. If you hit a chameleon with a hammer and it changes color, what type of reaction caused the change in color?
  4. The element that’s essential for pretty much any form of life (that we know of)
  5. The suffix for any element at the end of a compound/molecule is:
  6. The prefix for “four”
  7. An atom with more/less electrons than it normally has
  8. A rare element abbreviated as “B” (the Kid’s trusty steed):

14 Clues: Dihydrogen monoxide: • The prefix for “four” • An element that burns very brightly • The most common element in the universe • People know this for being found in bananas • An atom with more/less neutrons than it normally has • An atom with more/less electrons than it normally has • A rare element abbreviated as “B” (the Kid’s trusty steed): • ...

The REALLY BIG Chemistry Crossword Challenge 2020-04-16

The REALLY BIG Chemistry Crossword Challenge crossword puzzle
Across
  1. a negative subatomic particle discovered by Thomson
  2. from gas to liquid
  3. two or more elements chemically combined
  4. a crystal that contains attached water molecule
  5. when the forward and reverse reaction occur at the same rate
  6. reactions that absorb energy
  7. element with only one proton in the nucleus
  8. it goes down as the volume goes up
  9. ions made up of multiple atoms
  10. a mixture where the components dissolve in each other
  11. water is a ________ molecule
  12. a separation technique that separates substances with different boiling points
  13. substance shown before the arrow in a chemical equation
  14. nuclear emission with the greatest penetration power
  15. Mrs. Torres' favorite compound
  16. letters that represent an element in the Periodic Table
  17. it lowers the activation energy required to start a reaction
  18. formula that shows the simplest ratio of elements in a chemical formula
  19. from gas to solid
  20. substance shown after the arrow in a chemical equation
  21. horizontal arrangement of elements in the periodic table
Down
  1. when electrons jump to higher energy levels
  2. from solid to gas
  3. reactions that release energy
  4. contains protons and neutrons
  5. the highest energy electron shell
  6. from liquid to solid
  7. combines two light nuclei to form a heavier nucleus
  8. small number used to state the ratio of elements in a chemical formula
  9. a nuclear emission containing two protons and two neutrons
  10. when electrons are at the lowest energy levels available
  11. a measure of the disorder in a system
  12. the basic unit of matter
  13. homogeneous mixture
  14. a nuclear emission with no mass and a negative charge
  15. measures the average kinetic energy in a substance
  16. the energy needed to start a reaction
  17. the time that it takes for half the atoms in a given sample to decay
  18. measures concentration
  19. number used to balance chemical equations
  20. it goes up as the temperature goes up
  21. 6.02 x 10^23
  22. two or more pure substances physically combined
  23. a large nucleus splits into two smaller nuclei

44 Clues: 6.02 x 10^23 • from solid to gas • from gas to solid • from gas to liquid • homogeneous mixture • from liquid to solid • measures concentration • the basic unit of matter • reactions that absorb energy • water is a ________ molecule • reactions that release energy • contains protons and neutrons • ions made up of multiple atoms • Mrs. Torres' favorite compound • ...

chemical 2024-02-22

chemical crossword puzzle
Across
  1. The Symbol of oxygen is 'O' and the formula for oxygen is 'O2'.
  2. an important heat-trapping gas, also known as a greenhouse gas
  3. a type of sugar you get from foods you eat, and your body uses it for energy.
  4. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  5. substance that takes part in and undergoes change during a reaction.
  6. a metabolic pathway that uses glucose to produce adenosine triphosphate (ATP)
  7. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.the structure and properties of matter"
  8. energy that comes from a source and travels through space at the speed of light
  9. no matter can ever be created or destroyed
  10. proteins that help speed up metabolism, or the chemical reactions in our bodies
Down
  1. chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances
  2. the physical energy resulting from electromagnetic radiation, usually observed as it radiates from a source into the surrounding environment.
  3. the name of the green pigment that plants use to make food during a process called photosynthesis
  4. the order of events in an ecosystem, where one living organism eats another organism,
  5. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
  6. made up of building blocks called amino acids
  7. the movement of matter between the Earth, the atmosphere, and living thingsautotroph
  8. chemical element with symbol C and atomic number 6.
  9. the action of breathing
  10. an organelle within the cells of plants and certain algae that is the site of photosynthesis
  11. sugar molecules.
  12. an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
  13. the source of energy for use and storage at the cellular level
  14. an article or substance that is manufactured or refined for sale.

24 Clues: sugar molecules. • the action of breathing • no matter can ever be created or destroyed • made up of building blocks called amino acids • chemical element with symbol C and atomic number 6. • an important heat-trapping gas, also known as a greenhouse gas • the source of energy for use and storage at the cellular level • ...

Clone of The REALLY BIG Chemistry Crossword Challenge 2025-12-19

Clone of The REALLY BIG Chemistry Crossword Challenge crossword puzzle
Across
  1. a negative subatomic particle discovered by Thomson
  2. from gas to liquid
  3. two or more elements chemically combined
  4. a crystal that contains attached water molecule
  5. when the forward and reverse reaction occur at the same rate
  6. reactions that absorb energy
  7. element with only one proton in the nucleus
  8. it goes down as the volume goes up
  9. ions made up of multiple atoms
  10. a mixture where the components dissolve in each other
  11. water is a ________ molecule
  12. a separation technique that separates substances with different boiling points
  13. substance shown before the arrow in a chemical equation
  14. nuclear emission with the greatest penetration power
  15. Mrs. Torres' favorite compound
  16. letters that represent an element in the Periodic Table
  17. it lowers the activation energy required to start a reaction
  18. formula that shows the simplest ratio of elements in a chemical formula
  19. from gas to solid
  20. substance shown after the arrow in a chemical equation
  21. horizontal arrangement of elements in the periodic table
Down
  1. when electrons jump to higher energy levels
  2. from solid to gas
  3. reactions that release energy
  4. contains protons and neutrons
  5. the highest energy electron shell
  6. from liquid to solid
  7. combines two light nuclei to form a heavier nucleus
  8. small number used to state the ratio of elements in a chemical formula
  9. a nuclear emission containing two protons and two neutrons
  10. when electrons are at the lowest energy levels available
  11. a measure of the disorder in a system
  12. the basic unit of matter
  13. homogeneous mixture
  14. a nuclear emission with no mass and a negative charge
  15. measures the average kinetic energy in a substance
  16. the energy needed to start a reaction
  17. the time that it takes for half the atoms in a given sample to decay
  18. measures concentration
  19. number used to balance chemical equations
  20. it goes up as the temperature goes up
  21. 6.02 x 10^23
  22. two or more pure substances physically combined
  23. a large nucleus splits into two smaller nuclei

44 Clues: 6.02 x 10^23 • from solid to gas • from gas to solid • from gas to liquid • homogeneous mixture • from liquid to solid • measures concentration • the basic unit of matter • reactions that absorb energy • water is a ________ molecule • reactions that release energy • contains protons and neutrons • ions made up of multiple atoms • Mrs. Torres' favorite compound • ...

Photosynthesis 2021-04-07

Photosynthesis crossword puzzle
Across
  1. CO2(Spelled in one word)
  2. Chemical reaction where light energy turns into chemical energy/glucose.
  3. Lets oxygen out of leaves/plants and CO2 into plants
  4. Organelles that do photosynthesis
  5. Green molecules that absorbs sunlight.
  6. Making something new by combining other things.
Down
  1. Transports water throughout the plant.
  2. What is latin for light?
  3. What is made from chemical reactions?
  4. H2O
  5. What are needed to make chemical reactions?
  6. Transports nutrients(glucose) throughout plants.

12 Clues: H2O • CO2(Spelled in one word) • What is latin for light? • Organelles that do photosynthesis • What is made from chemical reactions? • Transports water throughout the plant. • Green molecules that absorbs sunlight. • What are needed to make chemical reactions? • Making something new by combining other things. • Transports nutrients(glucose) throughout plants. • ...

Chemistry words 2019-05-21

Chemistry words crossword puzzle
Across
  1. amount of a substance per defined space
  2. of microscopically dispersed
  3. ion-water molecule
  4. number of moles
  5. mixture composed of two or more substances
  6. Base-electron pair
  7. word for mixable
  8. of hydrogen ion
Down
  1. compound that conducts electricity
  2. solution- pH 7
  3. ion-diatomic anion
  4. of reducing the concentration of a solute
  5. chemical reaction
  6. base- dissociated in aqueous solution
  7. acid-donates protons
  8. liquids

16 Clues: liquids • solution- pH 7 • number of moles • of hydrogen ion • word for mixable • chemical reaction • ion-diatomic anion • ion-water molecule • Base-electron pair • acid-donates protons • of microscopically dispersed • compound that conducts electricity • base- dissociated in aqueous solution • amount of a substance per defined space • of reducing the concentration of a solute • ...

gu 2024-01-10

gu crossword puzzle
Across
  1. minimum amount of energy
  2. bond between the enzyme and substrates
  3. specific location where a substrate binds on an enzyme
  4. is a substance that lowers the activation energy needed to start a chemical reaction.
  5. released in the form of heat or light.
  6. is found in saliva.
Down
  1. energy is absorbed.
  2. reactants that bind to the enzyme
  3. the starting substances,
  4. substances formed during the reaction,
  5. Is the process by which atoms or groups of atoms in substances are reorganized into different substances.
  6. speed up the rate of chemical reactions in the body.

12 Clues: energy is absorbed. • is found in saliva. • minimum amount of energy • the starting substances, • reactants that bind to the enzyme • substances formed during the reaction, • bond between the enzyme and substrates • released in the form of heat or light. • speed up the rate of chemical reactions in the body. • specific location where a substrate binds on an enzyme • ...

Properties 2023-01-12

Properties crossword puzzle
Across
  1. The ability for matter to conduct heat or electricity
  2. When matter DOES undergo a change
  3. Material that are present before a chemical reaction
  4. When the size of the matter is important
  5. Something we can observe without changing the matter
  6. Matter created by a chemical reaction
Down
  1. Properties that do not depend on size
  2. How much mass is in a space
  3. The ability for something to dissolve
  4. When matter COULD undergo a change
  5. The amount of space matter occupies
  6. The amount of matter in an object

12 Clues: How much mass is in a space • When matter DOES undergo a change • The amount of matter in an object • When matter COULD undergo a change • The amount of space matter occupies • Properties that do not depend on size • The ability for something to dissolve • Matter created by a chemical reaction • When the size of the matter is important • ...

Enzyme Tic-Tac-Toe 2023-10-13

Enzyme Tic-Tac-Toe crossword puzzle
Across
  1. Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen.
  2. large compound formed from combinations of many monomers
  3. Model of enzyme activity that explains how a particular enzyme will only fit with one particular type of substrate.
  4. substance that speeds up the rate of a chemical reaction
  5. Changes in temperature or pH can cause a change in the shape of a protein.
Down
  1. A chemical reaction that breaks apart a larger molecule by adding a molecule of water
  2. building blocks of polymers
  3. reactant of an enzyme-catalyzed reaction
  4. Catalysts for chemical reactions in living things

9 Clues: building blocks of polymers • reactant of an enzyme-catalyzed reaction • Catalysts for chemical reactions in living things • large compound formed from combinations of many monomers • substance that speeds up the rate of a chemical reaction • Changes in temperature or pH can cause a change in the shape of a protein. • ...

Stoichiometry Vocabulary 2022-02-23

Stoichiometry Vocabulary crossword puzzle
Across
  1. 6.02 x 10^23 of these atoms is approximately 15.999g
  2. 6.02 x 10^23 of something
  3. number of steps required to get from grams of thing one to grams of thing two
  4. the large numbers used to balance chemical equations
  5. unit for mass used in stoichiometry
  6. the number of grams one mole of something is (in units of g/mol)
  7. the mole is named after this scientist
  8. a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desired quantitative data
Down
  1. 6.02 x 10^23 of these atoms is approximately 1.008g
  2. part of a fraction where the desired unit generally goes
  3. number of steps required to get from moles of thing one to grams of thing one
  4. the ratio created from coefficients from a chemical reaction
  5. part of a fraction where the undesired unit generally goes
  6. the small numbers in chemical equations that cannot be changed when balancing
  7. number of steps required to get from moles of thing one to grams of thing two

15 Clues: 6.02 x 10^23 of something • unit for mass used in stoichiometry • the mole is named after this scientist • 6.02 x 10^23 of these atoms is approximately 1.008g • 6.02 x 10^23 of these atoms is approximately 15.999g • the large numbers used to balance chemical equations • part of a fraction where the desired unit generally goes • ...

Advanced Science - Chemistry - First Term 2012-10-30

Advanced Science - Chemistry - First Term crossword puzzle
Across
  1. what side of the periodic table are the metals placed?
  2. a chemical reaction that takes in energy.
  3. what are the horizontal rows in the periodic table called?
  4. what is the name of the process for a liquid changing to a gas?
  5. The minimum amount of energy particles need to react.
  6. elements in the same group are similar because they have the same number of outer ---------?
  7. how many elements are liquid state at room temperature?
  8. a solution that wont dissolve any more solute at that temperature.
Down
  1. the name given when a chemical reaction gives off gas.
  2. what do the elements gain as you descend the groups?
  3. what is the name given when an enzyme is destroyed by high temperatures.
  4. What has taken place when a change of state occurs?
  5. a firework display is an example of what kind of reaction?
  6. What is the name of the first group of elements?

14 Clues: a chemical reaction that takes in energy. • What is the name of the first group of elements? • What has taken place when a change of state occurs? • what do the elements gain as you descend the groups? • The minimum amount of energy particles need to react. • what side of the periodic table are the metals placed? • ...

Unit 5: Chemical Reactions 2022-06-07

Unit 5: Chemical Reactions crossword puzzle
Across
  1. the symbol that separates the products and the reactants
  2. ______ displacement occurs when one element replaces another element in a compound
  3. the substances that undergo the chemical change
  4. the little numbers after some elements that tell you how many of that specific element are in a compound
  5. the larger numbers in front of molecules that apply to every element within that molecule
  6. chemical _______ is the combination of element symbols and subscripts that tell you what the substance is made of
  7. the substances that are produced in a chemical reaction
  8. _______'s number is how many atoms or molecules are in one mole of a substance
  9. when a reactant is lit on fire (O2) to produce only carbon dioxide and water
Down
  1. when two or more simple reactants are combined to form a new more complex product
  2. ______ displacement occurs when different atoms in two different compounds trade places
  3. chemical ______ is the symbolic form which shows a process in which substances undergo chemical change and a new substance is formed
  4. element _______ is the letter(s) from the periodic table that represent each element
  5. when a reactant breaks down into two or more simpler products
  6. mole _____ allows you to convert between moles of two different substances in a reaction
  7. _______ mass is the mass of one mole of a substance
  8. atoms that are found in pairs in nature

17 Clues: atoms that are found in pairs in nature • the substances that undergo the chemical change • _______ mass is the mass of one mole of a substance • the substances that are produced in a chemical reaction • the symbol that separates the products and the reactants • when a reactant breaks down into two or more simpler products • ...

Physical Science Vocab 2022-11-30

Physical Science Vocab crossword puzzle
Across
  1. the center of an atom
  2. ab+c->ac+b
  3. a reaction involving the absorption of heat
  4. a substance made of different particles
  5. the same element but with a different number of neutrons
  6. elements that have full shells
  7. a reaction that has a release of heat
  8. the up and down rows on the periodic table
Down
  1. small number that multiplies the element before it
  2. ab+cd->ac+bd
  3. a number in an equation
  4. the amount of space something takes up
  5. a substance made by mixing other substances together
  6. electrons that are in the outermost rings
  7. the amount of matter an object has
  8. makes up everything
  9. the breaking down of a compound
  10. an unbalanced charge
  11. the result of a chemical reaction

19 Clues: ab+c->ac+b • ab+cd->ac+bd • makes up everything • an unbalanced charge • the center of an atom • a number in an equation • elements that have full shells • the breaking down of a compound • the result of a chemical reaction • the amount of matter an object has • a reaction that has a release of heat • the amount of space something takes up • a substance made of different particles • ...

Chemistry vocabulary 2024-01-25

Chemistry vocabulary crossword puzzle
Across
  1. Earth Metals Soft, silvery-gray elements located in group 2. Contain 2 valence electrons in outer energy levels. Chemically reactive.
  2. Electrons Electrons located in the outer shell or energy level.
  3. Substances produced from a chemical reaction.
  4. Metals Six elements located in group one, excludes Hydrogen, highly reactive. Contains one valence electron in outer energy level.
  5. Metals Elements in group 3-12, also include elements below the periodic table. True metals that are hard, dense, and malleable. Chemically reactive as the outer energy level is partially filled with electrons.
Down
  1. Elements that begin with Lanthanum; reactive transition elements.
  2. A substance that undergoes a change during the reaction.
  3. Equations A representation of a chemical reaction using symbols to represent elements in the reaction.
  4. Elements that begin with Actinium are unstable radioactive transition metals.
  5. of Conservation of Mass Mass cannot be created or destroyed within a closed system.

10 Clues: Substances produced from a chemical reaction. • A substance that undergoes a change during the reaction. • Electrons Electrons located in the outer shell or energy level. • Elements that begin with Lanthanum; reactive transition elements. • Elements that begin with Actinium are unstable radioactive transition metals. • ...

Chemistry vocabulary 2024-01-25

Chemistry vocabulary crossword puzzle
Across
  1. Earth Metals Soft, silvery-gray elements located in group 2. Contain 2 valence electrons in outer energy levels. Chemically reactive.
  2. Electrons Electrons located in the outer shell or energy level.
  3. Substances produced from a chemical reaction.
  4. Metals Six elements located in group one, excludes Hydrogen, highly reactive. Contains one valence electron in outer energy level.
  5. Metals Elements in group 3-12, also include elements below the periodic table. True metals that are hard, dense, and malleable. Chemically reactive as the outer energy level is partially filled with electrons.
Down
  1. Elements that begin with Lanthanum; reactive transition elements.
  2. A substance that undergoes a change during the reaction.
  3. Equations A representation of a chemical reaction using symbols to represent elements in the reaction.
  4. Elements that begin with Actinium are unstable radioactive transition metals.
  5. of Conservation of Mass Mass cannot be created or destroyed within a closed system.

10 Clues: Substances produced from a chemical reaction. • A substance that undergoes a change during the reaction. • Electrons Electrons located in the outer shell or energy level. • Elements that begin with Lanthanum; reactive transition elements. • Elements that begin with Actinium are unstable radioactive transition metals. • ...

PHYSICAL AND CHEMICAL CHANGES 2020-06-30

PHYSICAL AND CHEMICAL CHANGES crossword puzzle
Across
  1. Over 110 of these are listed on the periodic table.
  2. Which science is obviously the best?
  3. A form of energy associated with the movement of atoms and molecules in any material
  4. Characteristic that can be observed or measured without changing the compostition
  5. Bend over on itself so that one part of it covers another
  6. The most important sign of chemical change.
  7. Separate or cause to separate into pieces as a result of a blow, shock or strain
  8. On Monday, lead nitrate and potassium iodide mixed together to form a yellow p..........
  9. A distinctive smell, especially an unpleasant one
  10. A colorless, odoUrless, gas produced by burning carbon and organic compounds and by respiration.
  11. Magnesium and hydrochloric acid reacted together to create this type of gas. When ignited, it makes a loud POP!
  12. To make a solution of, as by mixing with liquid.
Down
  1. Any change that results in the formation of new chemical substances
  2. To pull apart so as to leave ragged or irregular edges
  3. A physical change may include a change in s....o.m..... An example of this is ice melting to water.
  4. Burning magnesium, reacting sodium with water, and glow sticks all create the same type of evidence of chemical reaction. It is ......
  5. True or false, the holes or 'bubbles' in bread are evidence of a physical reaction?
  6. Crushing a solid is a form of this type of change.
  7. A SUBSTANCE that is composed of two or more DIFFERENT TYPES OF ATOMS
  8. To pass from the liquid to the solid state by loss of heat
  9. Characteristic that can be observed or measured without changing the compostition
  10. Combustion is a type of chemical change. It is often referred to as b......
  11. Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear
  12. A rising temperature
  13. The action of bringing a liquid to the temperature at which it bubbles and turns to vapor
  14. A falling temperature
  15. Chemical reactions may become exothermic. This is a type of energy created.
  16. When gas is formed in a reaction, it is often seen by this.

28 Clues: A rising temperature • A falling temperature • Which science is obviously the best? • The most important sign of chemical change. • To make a solution of, as by mixing with liquid. • A distinctive smell, especially an unpleasant one • Crushing a solid is a form of this type of change. • Over 110 of these are listed on the periodic table. • ...

Chemistry Crossword 2012-11-22

Chemistry Crossword crossword puzzle
Across
  1. The rate at which a hydrocarbon turns into gas
  2. The process in which electricity is used to break apart a chemical compound
  3. A mixture of two metals
  4. A substance that speeds up a chemical reaction without being used up
  5. Electromagnetic radiation emitted from a hot object
  6. An emulsifier molecule which forms chemical bonds with oils but not with water
  7. Joining together lots of small alkene molecules to form a polymer
  8. A substance which stabilises emulsions stopping them from separating out
  9. Fats which have many double bonds
  10. A hydrocarbon which has at least one double bond between carbon atoms
  11. The chemical change that occurs in the leaves of green plants which uses light energy to convert carbon dioxide and water to glucose
  12. The transfer of heat energy through a material without the material itself moving
  13. A thermal decomposition reaction which breaks molecules down by heating them
  14. The process in which limestone is extracted from the ground
  15. A polymer that cannot be broken down
  16. A reaction in which oxygen combines with a substance it also means a loss of electrons
  17. The electrode in which reduction occurs in electrolysis
  18. A natural mineral that contains enough metal to be worth extracting
Down
  1. An emulsifier molecule which forms chemical bonds with water but not with oil
  2. A molecule made of only carbon and hydrogen atoms with single bonds
  3. The break down of a substance into simpler compounds or elements
  4. When hydrogen is added to a carbon-carbon multiple bond
  5. A base which is soluble in water
  6. The centre of the earth that is made up of liquid nickel and iron
  7. Fats which have one double bond in each fatty acid
  8. The transfer of heat energy through a moving liquid or gas
  9. How thick a liquid is, how well it flows
  10. A colourless sweet viscous liquid component of fats
  11. An emulsifier commonly used in food
  12. The electrode where oxidation occurs in electrolysis

30 Clues: A mixture of two metals • A base which is soluble in water • Fats which have many double bonds • An emulsifier commonly used in food • A polymer that cannot be broken down • How thick a liquid is, how well it flows • The rate at which a hydrocarbon turns into gas • Fats which have one double bond in each fatty acid • Electromagnetic radiation emitted from a hot object • ...

Macromolecules and Cell Structure 2024-09-29

Macromolecules and Cell Structure crossword puzzle
Across
  1. a chemical reaction that absorbs heat from its environment.
  2. the gelatinous liquid that fills the inside of a cell.
  3. end substances after a biological process has occurred.
  4. a space within a cell that is empty of cytoplasm, lined with a membrane, and filled with fluid.
  5. the basic building block of nucleic acids (RNA and DNA).
  6. a macromolecule. he body's main fuel source.
  7. small molecules that are the building blocks of proteins.
  8. A sweet, syrupy liquid obtained from animal fats and oils or by the fermentation of glucose.
  9. separates the interior of the cell from the outside environment.
  10. a molecule contains double or triple carbon-carbon bonds. not saturated.
  11. a structural layer that surrounds some cell types, found immediately outside the cell membrane.
  12. microscopic hair-like structures involved in the locomotion of a cell.
  13. the building blocks of the fat in our bodies and in the food we eat.
Down
  1. naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells.
  2. a stack of small flat sacs formed by membranes inside the cell's cytoplasm
  3. a chemical reaction that releases energy by light or heat.
  4. a molecule made up of amino acid
  5. proteins that help speed up metabolism, or the chemical reactions of our body
  6. produce proteins for the rest of the cell to function.
  7. a macromolecule a fatty, waxy, or oily compounds that are soluble in organic solvents and insoluble in polar solvents such as water.
  8. the sugar formed when two monosaccharides are joined by glycosidic linkage
  9. completely filled with something so that no more can be added.A saturated substance is one in which the atoms are linked by single bonds.
  10. the simplest forms of sugar and the most basic units (monomers) from which all carbohydrates are built
  11. a carbohydrate that can be decomposed by hydrolysis into two or more molecules of monosaccharides.
  12. the cellular machinery responsible for making proteins.
  13. the minimum energy required to cause a process (such as a chemical reaction) to occur.
  14. the repository of genetic information and the cell's control center
  15. produce energy through photosynthesis and oxygen-release processes,

28 Clues: a molecule made up of amino acid • a macromolecule. he body's main fuel source. • the gelatinous liquid that fills the inside of a cell. • produce proteins for the rest of the cell to function. • end substances after a biological process has occurred. • the cellular machinery responsible for making proteins. • the basic building block of nucleic acids (RNA and DNA). • ...

Chemical reaction and equations 2022-06-16

Chemical reaction and equations crossword puzzle
Across
  1. A substance added to food containing oils and fats is called
  2. The condition produced by aerial oxidation of fats and oils in food marked by unpleasant smell and taste is called
  3. The process in which metals are eaten up gradually by action of air,moisture or a chemical or the surface
  4. When ferrous sulphate is heated strongly it undergoes deep composition to form ferric oxide as a main product accompanied by a change in colour from Green to
Down
  1. What type of chemical reaction take place when electricity is passed through water
  2. What type of process is respiration
  3. The process of reduction involves removal of
  4. Which gas can be used for storage
  5. Precipitation in which energy is given out are known as

9 Clues: Which gas can be used for storage • What type of process is respiration • The process of reduction involves removal of • Precipitation in which energy is given out are known as • A substance added to food containing oils and fats is called • What type of chemical reaction take place when electricity is passed through water • ...

Types of Chemical Reaction 2024-05-15

Types of Chemical Reaction crossword puzzle
Across
  1. electrical decomposition
  2. exchange of ions to form new products
  3. oxidation and reduction takes place simultaneously
  4. reactions where heat is absorped
  5. reaction where heat is released
Down
  1. decomposition with the help of heat
  2. two or more reactants react to form a single product
  3. decomposition with the help of sunlight
  4. a highly reactive reactants displaces a lesser reactive reactant

9 Clues: electrical decomposition • reaction where heat is released • reactions where heat is absorped • decomposition with the help of heat • exchange of ions to form new products • decomposition with the help of sunlight • oxidation and reduction takes place simultaneously • two or more reactants react to form a single product • ...

Do You Want To Do A Crossword Puzzle? 2016-05-19

Do You Want To Do A Crossword Puzzle? crossword puzzle
Across
  1. horizontal row on the periodic table
  2. is an electron that is the most likely to be involved in a chemical reaction
  3. a subatomic particle with no charge
  4. a subatomic particle with a negative charge
  5. the amount of matter in a particle or object
  6. substances that result from the recombination of atoms
Down
  1. the system of electrons surrounding the nucleus of an atom
  2. present in a chemical reaction that are consumed during the reaction to make products
  3. subatomic particle with a positive electric charge
  4. center of an atom that holds all the mass
  5. a vertical column in the periodic table, elements with similar properties

11 Clues: a subatomic particle with no charge • horizontal row on the periodic table • center of an atom that holds all the mass • a subatomic particle with a negative charge • the amount of matter in a particle or object • subatomic particle with a positive electric charge • substances that result from the recombination of atoms • ...

Metabolism and Enzymes 2021-10-23

Metabolism and Enzymes crossword puzzle
Across
  1. able to speed up chemical reactions by lowering the activation energy
  2. the energy released when ATP is broken down, is used as the energy input for the endergonic reactions of the cell
  3. the amount of energy it takes to start a reaction
  4. all the chemical reactions that take place in a cell
Down
  1. a reaction that absorbs energy
  2. a process that changes a substance into another substance
  3. What level of structure is essential for proper enzyme function?
  4. a reaction that releases energy
  5. gives the ability to do work and bring about change
  6. enter the active site
  7. the amount of disorder in a system

11 Clues: enter the active site • a reaction that absorbs energy • a reaction that releases energy • the amount of disorder in a system • the amount of energy it takes to start a reaction • gives the ability to do work and bring about change • all the chemical reactions that take place in a cell • a process that changes a substance into another substance • ...

Biochem Crossward 2014-09-24

Biochem Crossward crossword puzzle
Across
  1. / building blocks of protien
  2. / A fresh, chemical free substance
  3. / A chemical compound with two or more amino acids
  4. / the process of water spliting a molecule
  5. / Many moomers
  6. / macromolecule containing carbon, hydrogen, and oxygen
  7. / A chemical group attached to a protein
  8. / the lack of water in your body
  9. / fats with water added
  10. / milk sugar
  11. / the building blocks of fat
  12. / a sugar composed of two macromolecules
  13. / water can't pass through
  14. / the organic group of carbon
  15. / a colorless sweet liquid (C3H8O3)
  16. / proteins that cause chemical reactions in your body
  17. / an organic, clear polysaccharide (Pasta)
Down
  1. / a type of fat that is found in your blood
  2. / the simplest form of carbohydrates
  3. / Fats with water added
  4. / The most complex carbohydrate
  5. / fruit sugar
  6. / a natural protein that is abused by athletes (anabolic)
  7. / table sugar
  8. / fiber (celery)
  9. / the increase of a chemical reaction
  10. / the simplest monosaccharide
  11. / the process of proteins breaking down
  12. / one molecule

29 Clues: / milk sugar • / fruit sugar • / table sugar • / Many moomers • / one molecule • / fiber (celery) • / Fats with water added • / fats with water added • / water can't pass through • / building blocks of protien • / the building blocks of fat • / the simplest monosaccharide • / the organic group of carbon • / The most complex carbohydrate • / the lack of water in your body • ...

Dictionary 2024-10-07

Dictionary crossword puzzle
Across
  1. the amount of matter in an item
  2. the reaction of separating different elements
  3. a number that represents the amount of molecules
  4. indicates the amount of an atom in a molecule
  5. particles used as building blocks
  6. a substance that is unbreakable
Down
  1. takes part in chemical reaction, on left side of arrow
  2. a grouping of atoms bonded together
  3. the result of chemical reactions
  4. substance(two words) a singular element
  5. when 2 or more elements combine

11 Clues: the amount of matter in an item • when 2 or more elements combine • a substance that is unbreakable • the result of chemical reactions • particles used as building blocks • a grouping of atoms bonded together • substance(two words) a singular element • the reaction of separating different elements • indicates the amount of an atom in a molecule • ...

Chemical Bonds 2022-10-25

Chemical Bonds crossword puzzle
Across
  1. many electrons does a shell need to be full 8
  2. the ratio of sodium to chalroie 1:1
  3. bond combing 2 or more electrons
  4. charged ions metals
Down
  1. change is a reaction that occurs outside the atom
  2. change a reaction occurs within the atom
  3. chemical formula of the sugar in a marshmallow
  4. two things that come together
  5. hydrogen have an outer shell yes
  6. bond transferring electrons

10 Clues: charged ions metals • bond transferring electrons • two things that come together • hydrogen have an outer shell yes • bond combing 2 or more electrons • the ratio of sodium to chalroie 1:1 • change a reaction occurs within the atom • many electrons does a shell need to be full 8 • chemical formula of the sugar in a marshmallow • ...

Science RA 2023-04-14

Science RA crossword puzzle
Across
  1. a change in shape,size and substance
  2. a substance that can be broken down
  3. protons plus neutrons
  4. charged central core of an atom, containing protons and neutrons
  5. a substance reacts to other substance
Down
  1. there when a start of a chemical reaction
  2. two and more elements
  3. describes the element
  4. Cannot be broken down by any chemical reaction
  5. a substance made out of various types of particles

10 Clues: two and more elements • protons plus neutrons • describes the element • a substance that can be broken down • a change in shape,size and substance • a substance reacts to other substance • there when a start of a chemical reaction • Cannot be broken down by any chemical reaction • a substance made out of various types of particles • ...

Vocabulary 2022-11-08

Vocabulary crossword puzzle
Across
  1. Distributes water to the plant
  2. Lets gases in and out of the leaf
  3. Distributes water to the plant
  4. Carries the glucose to the plant for its life processes
  5. Process by which a green plant makes its own food
  6. The factory where photosynthesis happens
  7. substances formed after the chemical reaction
Down
  1. needed for chemical reaction to take place
  2. Pigment which absorbs the sun’s energy
  3. photosynthesis
  4. Organelle that contains chlorophyll

11 Clues: photosynthesis • Distributes water to the plant • Distributes water to the plant • Lets gases in and out of the leaf • Organelle that contains chlorophyll • Pigment which absorbs the sun’s energy • The factory where photosynthesis happens • needed for chemical reaction to take place • substances formed after the chemical reaction • ...

Photosynthesis/Cellular Respiration Crossword 2025-12-08

Photosynthesis/Cellular Respiration Crossword crossword puzzle
Across
  1. A process to create energy in plants
  2. Releases energy in the form of light or heat
  3. Fluid filled space in the chloroplast
  4. Where cellular respiration occurs
  5. Substances that are made during a chemical reaction
  6. Energy
Down
  1. Substances that are changed in a chemical reaction
  2. A process to create energy in animals
  3. Absorbs energy in the form of light or heat
  4. Where photosynthesis occurs

10 Clues: Energy • Where photosynthesis occurs • Where cellular respiration occurs • A process to create energy in plants • A process to create energy in animals • Fluid filled space in the chloroplast • Absorbs energy in the form of light or heat • Releases energy in the form of light or heat • Substances that are changed in a chemical reaction • ...

Chemical Reactions 2024-05-07

Chemical Reactions crossword puzzle
Across
  1. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  2. a starting substance that is part of a chemical reaction
  3. the temperature at which a liquid will begin to boil and turn to vapor
  4. the relative size of things
  5. the tiny pieces that all matter-all the stuff in the world-is made up of
Down
  1. an ending substance that is part of a chemical reaction
  2. to change the order or position of something
  3. something that is made of all the same atoms or groups of atoms
  4. the temperature at which a solid will begin to melt and turn to liquid
  5. a process in which atoms rearrange to form new substances
  6. something that can be observed about a substance, such as its color, smell, or boiling point

11 Clues: the relative size of things • to change the order or position of something • an ending substance that is part of a chemical reaction • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • something that is made of all the same atoms or groups of atoms • ...

Stoichiometry Vocabulary 2022-02-23

Stoichiometry Vocabulary crossword puzzle
Across
  1. 6.02 x 10^23 of these atoms is approximately 15.999g
  2. 6.02 x 10^23 of something
  3. number of steps required to get from grams of thing one to grams of thing two
  4. the large numbers used to balance chemical equations
  5. unit for mass used in stoichiometry
  6. the number of grams one mole of something is (in units of g/mol)
  7. the mole is named after this scientist
  8. a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desired quantitative data
Down
  1. 6.02 x 10^23 of these atoms is approximately 1.008g
  2. part of a fraction where the desired unit generally goes
  3. number of steps required to get from moles of thing one to grams of thing one
  4. the ratio created from coefficients from a chemical reaction
  5. part of a fraction where the undesired unit generally goes
  6. the small numbers in chemical equations that cannot be changed when balancing
  7. number of steps required to get from moles of thing one to grams of thing two

15 Clues: 6.02 x 10^23 of something • unit for mass used in stoichiometry • the mole is named after this scientist • 6.02 x 10^23 of these atoms is approximately 1.008g • 6.02 x 10^23 of these atoms is approximately 15.999g • the large numbers used to balance chemical equations • part of a fraction where the desired unit generally goes • ...

Photosynthesis and Cellular Respiration 2022-05-05

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. equations must be balanced
  2. used for all processes that is within a cell that needs energy
  3. openings or pores in the epidermis of leaves
  4. respiration process that occurs in the mitochondria of all organisms
  5. requires light, water, carbon dioxide, and light absorbing
  6. used as food by the plant
  7. take in carbon dioxide through tiny openings and pores in leaves
Down
  1. powerhouse of the cell
  2. substances that are produced in the reaction
  3. substances that start a chemical reaction
  4. an organelle within the cells of plants
  5. gas essential to living organisms

12 Clues: powerhouse of the cell • used as food by the plant • equations must be balanced • gas essential to living organisms • an organelle within the cells of plants • substances that start a chemical reaction • substances that are produced in the reaction • openings or pores in the epidermis of leaves • requires light, water, carbon dioxide, and light absorbing • ...

Photosynthesis and Cellular Respiration 2022-05-05

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. openings or pores in the epidermis of leaves
  2. substances that are produced in the reaction
  3. substances that start a chemical reaction
  4. must be balanced
  5. requires light, water, carbon dioxide, and light absorbing
Down
  1. process that occurs in the mitochondria of all organisms
  2. an organelle within the cells of plants
  3. take in carbon dioxide through tiny openings and pores in leaves
  4. used for all processes that is within a cell that needs energy
  5. powerhouse of the cell
  6. used as food by the plant
  7. gas essential to living organisms

12 Clues: must be balanced • powerhouse of the cell • used as food by the plant • gas essential to living organisms • an organelle within the cells of plants • substances that start a chemical reaction • openings or pores in the epidermis of leaves • substances that are produced in the reaction • process that occurs in the mitochondria of all organisms • ...

Chemistry Crossword 2021-03-04

Chemistry Crossword crossword puzzle
Across
  1. First element
  2. Matter is not equal on both sides
  3. Comes before the reaction
  4. Matter is equal on both sides
Down
  1. Reactant, Arrow, Product
  2. Nothing is created or destroyed
  3. Happens during a chemical reaction
  4. Between the reactant and product
  5. Has mass and takes up space
  6. Comes after the reaction

10 Clues: First element • Reactant, Arrow, Product • Comes after the reaction • Comes before the reaction • Has mass and takes up space • Matter is equal on both sides • Nothing is created or destroyed • Between the reactant and product • Matter is not equal on both sides • Happens during a chemical reaction

Chemistry Crossword 2023-04-10

Chemistry Crossword crossword puzzle
Across
  1. - A chemical element with the symbol H
  2. - A group of soft, highly reactive metals
  3. - A substance that can donate hydrogen ions
  4. - The basic unit of a chemical element
  5. - A chemical element with the symbol C
  6. - A group of atoms bonded together
  7. - A pure substance that cannot be broken down into simpler substances
  8. - A subatomic particle with no charge
Down
  1. - A type of chemical bond where atoms share electrons
  2. gas - A group of elements with low chemical reactivity
  3. - A subatomic particle with a negative charge
  4. - A solid material that is typically shiny and malleable
  5. - An atom with the same number of protons but a different number of neutrons
  6. - A substance that can accept hydrogen ions
  7. - A state of matter that has a fixed volume but no fixed shape
  8. - A state of matter that has no fixed shape or volume
  9. - A compound formed by the reaction of an acid with a base
  10. - A subatomic particle with a positive charge
  11. - A substance made up of two or more elements
  12. - A chemical element with the symbol O

20 Clues: - A group of atoms bonded together • - A subatomic particle with no charge • - A chemical element with the symbol H • - The basic unit of a chemical element • - A chemical element with the symbol C • - A chemical element with the symbol O • - A group of soft, highly reactive metals • - A substance that can accept hydrogen ions • - A substance that can donate hydrogen ions • ...