chemical reaction Crossword Puzzles

Contact Process 2024 2024-07-28

Contact Process 2024 crossword puzzle
Across
  1. A compound produced by the catalytic oxidation of sulfur dioxide, which reacts with water to form sulfuric acid.
  2. A highly corrosive, strong acid used in a wide range of industrial processes, including the manufacture of fertilizers, chemicals, and explosives.
  3. A chemical reaction that releases heat. The formation of sulfur trioxide from sulfur dioxide and oxygen is an exothermic reaction.
  4. The catalyst used in the Contact Process to accelerate the oxidation of sulfur dioxide to sulfur trioxide.
  5. A colorless gas produced by burning sulfur or sulfide ores, and the primary raw material in the Contact Process.
  6. A solution formed by mixing sulfur trioxide in sulfuric acid, used in the Contact Process for the final absorption step.
  7. A calcium carbonate is added to neutralize acidic fume (known as flue gas of desulphurization)
Down
  1. A method used for the large-scale production of sulfuric acid, involving the oxidation of sulfur dioxide (SO₂) to sulfur trioxide (SO₃), followed by absorption in water.
  2. A chemical process in which a substance loses electrons, often associated with the addition of oxygen. In the Contact Process, sulfur dioxide is oxidized to sulfur trioxide.
  3. The state in a chemical reaction where the rates of the forward and reverse reactions are equal, resulting in constant concentrations of reactants and products.
  4. A substance that increases the rate of a chemical reaction without being consumed in the process. In the Contact Process, vanadium(V) oxide is used as ....

11 Clues: A calcium carbonate is added to neutralize acidic fume (known as flue gas of desulphurization) • The catalyst used in the Contact Process to accelerate the oxidation of sulfur dioxide to sulfur trioxide. • A compound produced by the catalytic oxidation of sulfur dioxide, which reacts with water to form sulfuric acid. • ...

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. the chemical element of atomic number 11
  2. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
  3. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  4. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  5. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  6. requiring the absorption of heat.
  7. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  8. relating to an atom or atoms.
Down
  1. a substance with particular chemical properties
  2. physical matter of which a person or thing consists and which has a tangible, solid presence.
  3. liquid mixture
  4. When a substance (or a few substances) change into another substance.
  5. the release of heat.
  6. In physics, the ability to do work
  7. something that can be dissolved
  8. The substances that result from this recombination of atoms are called the products of the reaction.
  9. A measure of how much matter is in an object.

17 Clues: liquid mixture • the release of heat. • relating to an atom or atoms. • something that can be dissolved • requiring the absorption of heat. • In physics, the ability to do work • the chemical element of atomic number 11 • A measure of how much matter is in an object. • a substance with particular chemical properties • ...

Natural and Human Events: Vocabulary Menu 2022-04-26

Natural and Human Events: Vocabulary Menu crossword puzzle
Across
  1. the destruction of rock
  2. water that goes to a source
  3. weathering by man-made
  4. the reaction
  5. the action
  6. the disposition of rock
  7. a word for hurricane
  8. the answer is jojo but wanted to tell you that some words use - as a space
  9. where a place is full of water
Down
  1. weathering from chemical
  2. it ground water
  3. is where the life there is simliar
  4. a speed scale
  5. holds water
  6. a dune of sand
  7. a large wind spiral that was a eye
  8. a large wind spiral
  9. Water it suface water
  10. a word for hurricane

19 Clues: the action • holds water • the reaction • a speed scale • a dune of sand • it ground water • a large wind spiral • a word for hurricane • a word for hurricane • weathering by man-made • Water it suface water • the destruction of rock • the disposition of rock • weathering from chemical • water that goes to a source • where a place is full of water • is where the life there is simliar • ...

Photosynthesis and Respiration 2019-11-26

Photosynthesis and Respiration crossword puzzle
Across
  1. ight-independent reactions, biosynthetic phase, dark reactions
  2. a simple sugar
  3. complex organic chemical that provides energy
  4. colorless gas
  5. simple alcohol with the chemical formula C ₂H ₆O.
  6. Doesn't need oxygen
  7. acid
  8. series of complexes that transfer electrons
  9. process dealing with plants
  10. down of glucose
  11. H20
  12. Needs oxygen
Down
  1. 02
  2. take place on the thylakoid membranes
  3. Breathing
  4. that conduct photosynthesis
  5. Pathway-a metabolic pathway is a linked series
  6. an organelle found in large numbers in most cells.
  7. each of a number of flattened sacs inside a chloroplast
  8. the chemical breakdown of a substance by bacteria
  9. supportive tissue
  10. sequence of reactions by which most living cells generate

22 Clues: 02 • H20 • acid • Breathing • Needs oxygen • colorless gas • a simple sugar • down of glucose • supportive tissue • Doesn't need oxygen • that conduct photosynthesis • process dealing with plants • take place on the thylakoid membranes • series of complexes that transfer electrons • complex organic chemical that provides energy • Pathway-a metabolic pathway is a linked series • ...

Chemistry Review 2024-05-30

Chemistry Review crossword puzzle
Across
  1. Two Monosaccharides bond and form this.
  2. A pH >7.
  3. A pH <7.
  4. Two atoms share electrons to bond together.
  5. Enzyme attaches to this during a Chemical Rxn.
  6. Building block for life. It contains two strands of nucleotides.
  7. One of the products of Cellular Respiration.
  8. Protein that carries CO2.
  9. An atom that has lost or gained an electron.
  10. Special proteins that destroy infectious infiltrators.
Down
  1. Simple Sugars that are sub-units of Carbohydrates.
  2. Energy needed to activate a Chemical Rxn.
  3. Two atoms of separate polar(+,-) charges bond together.
  4. Multiple Monosaccharides are chained to form this.
  5. Speeds up a reaction.
  6. Protein that carries Oxygen.
  7. A scale of a substance's hydrogen ion concentration.
  8. A nucleic acid strand that sends messages to create proteins.
  9. All of the chemical reactions in the body.
  10. Building block of protein.

20 Clues: A pH >7. • A pH <7. • Speeds up a reaction. • Protein that carries CO2. • Building block of protein. • Protein that carries Oxygen. • Two Monosaccharides bond and form this. • Energy needed to activate a Chemical Rxn. • All of the chemical reactions in the body. • Two atoms share electrons to bond together. • One of the products of Cellular Respiration. • ...

Nervous System, Endocrine System & Ecosystems 2020-04-06

Nervous System, Endocrine System & Ecosystems crossword puzzle
Across
  1. relationship between organisms that are trying to use the same limited resource
  2. part of the brain that controls conscious thoughts, and the movement of every body part
  3. organisms in a food chain that feeds on other organisms
  4. when an ecosystem has the ability to maintain suitable living conditions for the community
  5. the molecule that is going to be changed by the chemical reaction involving an enzyme
  6. a chemical message released at the end of an axon to be received by the next neuron's dendrites
  7. all the chemical reactions occurring in the cells
  8. any feature that assists an organism to survive and reproduce in its environment
  9. organisms that break down the bodies of dead organisms and animal wastes and recycle materials
Down
  1. a chemical that speeds up a rate of reaction
  2. a non-living factor of the environment
  3. relationship between two organisms living closely together, where each benefits
  4. organisms that make food for the community
  5. relationship where one organism benefits and another organism is unharmed
  6. branches from the cell body that receive messages from other neurons
  7. the range of different species in a community
  8. a place where organisms and their physical surroundings form an environment that is different from others nearby
  9. the gland that controls the activities of other endocrine glands
  10. portion of the brain that constantly check the internal environment of the body
  11. a nerve cell
  12. any factor that stimulates a receptor and brings about a response
  13. the process of maintaining a constant internal environment

22 Clues: a nerve cell • a non-living factor of the environment • organisms that make food for the community • a chemical that speeds up a rate of reaction • the range of different species in a community • all the chemical reactions occurring in the cells • organisms in a food chain that feeds on other organisms • the process of maintaining a constant internal environment • ...

environmental science 2025-07-22

environmental science crossword puzzle
Across
  1. Zone of life where organisms exist.
  2. A methodical way to gain knowledge through evidence
  3. Type of potential energy found in food molecules.
  4. Earth’s water system including oceans, rivers, and glaciers
  5. Science that focuses on matter, energy, and their interactions
  6. Repeating sequences scientists try to understand in nature
  7. Protective gas layer where weather occurs
  8. Bacteria turn nitrogen gas into a usable form for plants in this process.
  9. The process of converting atmospheric nitrogen into a usable form
  10. A type of chemical reaction that gives off energy.
  11. The main energy currency molecule used by cells
  12. Yellow non-metallic element involved in acid rain formation
  13. The minimum energy needed for a chemical reaction to begin.
  14. Science that explores plants, animals, and microorganisms
  15. The release of sulfur and nitrogen oxides can lead to this acidic form of precipitation.
  16. Study of weather and atmospheric phenomena
  17. A biological catalyst made of protein.
Down
  1. Southeast Asian country vulnerable to typhoons and volcanoes
  2. The law stating that energy is conserved.
  3. A result of excess CO₂ trapping heat in Earth’s atmosphere
  4. Discipline studying human behavior, culture, and society
  5. Act of perceiving something using senses or instruments
  6. All the chemical processes that happen inside a living thing.
  7. The release of water from Earth’s surface into the atmosphere
  8. What powers work in biological systems.
  9. The Earth’s crust and upper mantle form this environmental layer
  10. Loss of species that threatens biodiversity
  11. Energy involved in movement or motion.
  12. A scientific explanation tested and supported over time
  13. Republic Act aimed at managing solid waste
  14. Discipline studying human behavior, culture, and society

31 Clues: Zone of life where organisms exist. • Energy involved in movement or motion. • A biological catalyst made of protein. • What powers work in biological systems. • The law stating that energy is conserved. • Protective gas layer where weather occurs • Republic Act aimed at managing solid waste • Study of weather and atmospheric phenomena • ...

environmental science 2025-07-22

environmental science crossword puzzle
Across
  1. The release of water from Earth’s surface into the atmosphere
  2. The law stating that energy is conserved.
  3. The release of sulfur and nitrogen oxides can lead to this acidic form of precipitation.
  4. Loss of species that threatens biodiversity
  5. Earth’s water system including oceans, rivers, and glaciers
  6. All the chemical processes that happen inside a living thing.
  7. A type of chemical reaction that gives off energy.
  8. A result of excess CO₂ trapping heat in Earth’s atmosphere
  9. Yellow non-metallic element involved in acid rain formation
  10. Southeast Asian country vulnerable to typhoons and volcanoes
  11. Repeating sequences scientists try to understand in nature
  12. A methodical way to gain knowledge through evidence
  13. Act of perceiving something using senses or instruments
  14. What powers work in biological systems.
  15. Energy involved in movement or motion.
Down
  1. Zone of life where organisms exist.
  2. Science that explores plants, animals, and microorganisms
  3. Study of weather and atmospheric phenomena
  4. The main energy currency molecule used by cells
  5. Protective gas layer where weather occurs
  6. The minimum energy needed for a chemical reaction to begin.
  7. Science that focuses on matter, energy, and their interactions
  8. The Earth’s crust and upper mantle form this environmental layer
  9. Bacteria turn nitrogen gas into a usable form for plants in this process.
  10. Discipline studying human behavior, culture, and society
  11. A biological catalyst made of protein.
  12. Discipline studying human behavior, culture, and society
  13. Type of potential energy found in food molecules.
  14. The process of converting atmospheric nitrogen into a usable form
  15. Republic Act aimed at managing solid waste
  16. A scientific explanation tested and supported over time

31 Clues: Zone of life where organisms exist. • A biological catalyst made of protein. • Energy involved in movement or motion. • What powers work in biological systems. • Protective gas layer where weather occurs • The law stating that energy is conserved. • Study of weather and atmospheric phenomena • Republic Act aimed at managing solid waste • ...

environmental science 2025-07-22

environmental science crossword puzzle
Across
  1. Zone of life where organisms exist.
  2. The release of water from Earth’s surface into the atmosphere
  3. The law stating that energy is conserved.
  4. A methodical way to gain knowledge through evidence
  5. Loss of species that threatens biodiversity
  6. Republic Act aimed at managing solid waste
  7. Discipline studying human behavior, culture, and society
  8. A biological catalyst made of protein.
  9. Science that focuses on matter, energy, and their interactions
  10. Act of perceiving something using senses or instruments
  11. Southeast Asian country vulnerable to typhoons and volcanoes
  12. The main energy currency molecule used by cells
  13. Discipline studying human behavior, culture, and society
  14. Protective gas layer where weather occurs
  15. A scientific explanation tested and supported over time
  16. The minimum energy needed for a chemical reaction to begin.
Down
  1. A type of chemical reaction that gives off energy.
  2. A result of excess CO₂ trapping heat in Earth’s atmosphere
  3. Type of potential energy found in food molecules.
  4. Repeating sequences scientists try to understand in nature
  5. All the chemical processes that happen inside a living thing.
  6. The process of converting atmospheric nitrogen into a usable form
  7. Bacteria turn nitrogen gas into a usable form for plants in this process.
  8. The release of sulfur and nitrogen oxides can lead to this acidic form of precipitation.
  9. Earth’s water system including oceans, rivers, and glaciers
  10. What powers work in biological systems.
  11. Energy involved in movement or motion.
  12. The Earth’s crust and upper mantle form this environmental layer
  13. Yellow non-metallic element involved in acid rain formation
  14. Study of weather and atmospheric phenomena
  15. Science that explores plants, animals, and microorganisms

31 Clues: Zone of life where organisms exist. • A biological catalyst made of protein. • Energy involved in movement or motion. • What powers work in biological systems. • The law stating that energy is conserved. • Protective gas layer where weather occurs • Republic Act aimed at managing solid waste • Study of weather and atmospheric phenomena • ...

Metals and Reactivity 2023-03-12

Metals and Reactivity crossword puzzle
Across
  1. The reaction of any metal with oxygen in which the substance combines with oxygen.
  2. This list tells you how reactive metals are in comparison with one another.
  3. What is the less reactive metal, platinum or magnesium?
  4. Substances which can, in contact with air, water or other common substances, vigorously or violently give off heat, energy or toxic gases or vapors are described as _____________.
  5. What can you often observe when a gas is produced in a chemical reaction?
  6. What is the common name for iron oxide?
Down
  1. magnesium + oxygen -->
  2. If there is no reaction with a metal and oxygen, you can add this chemical to see if there is a reaction.
  3. What is the more reactive metal, potassium or tin?
  4. What are most elements in the periodic table?

10 Clues: magnesium + oxygen --> • What is the common name for iron oxide? • What are most elements in the periodic table? • What is the more reactive metal, potassium or tin? • What is the less reactive metal, platinum or magnesium? • What can you often observe when a gas is produced in a chemical reaction? • ...

Chapter 13 Logan Smith 2020-10-07

Chapter 13 Logan Smith crossword puzzle
Across
  1. bases ionize completely in water.
  2. there is a net absorption of energy.
  3. During a chemical reaction, one or more new compounds are formed as a result of the rearrangement of atoms.
Down
  1. No atoms are gained or lost during any reaction.
  2. the amount of energy required to pull two bonded atoms apart, which is the same as the amount of energy released when they are brought together.
  3. bases do not ionize completely in water.
  4. the minimum energy required to overcome the initial breaking of bonds in reactants.
  5. there is a net release of energy.
  6. is how quickly the concentration of reactants decreases and how quickly the concentration of products increases.
  7. a substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate.

10 Clues: bases ionize completely in water. • there is a net release of energy. • there is a net absorption of energy. • bases do not ionize completely in water. • No atoms are gained or lost during any reaction. • the minimum energy required to overcome the initial breaking of bonds in reactants. • ...

Nuclear Energy 2023-05-01

Nuclear Energy crossword puzzle
Across
  1. Nuclear energy can produce a type of free energy that contributes to clean air.
  2. Breaking and forming of chemical bonds is a type of reaction.
  3. Type of energy from photons.
  4. Fusion reactions are what powers this large star and other stars.
  5. A positive characteristic of nuclear energy is that it has one of the smallest carbon __?
  6. Many nuclei can exhibit this type of decay.
Down
  1. Reaction in which two or more nuclei are combined into a single entity.
  2. A kick starter amount of energy that is needed to get a process started.
  3. Ability to do work.
  4. Radioactive decays are transitions between different states of nuclei-typically, the decay of a neutron into a what?
  5. Reaction in which this consists of the breakup of nuclei from heavier into lighter nuclei.
  6. This type of nuclear fission can be converted into this type of energy.
  7. Transport of energy from a substance of high temperature to low temperature.
  8. This type of element, used as fuel, is most widely used in nuclear reactors at power plants.
  9. Type of energy that uses nuclear reactions to produce electricity.

15 Clues: Ability to do work. • Type of energy from photons. • Many nuclei can exhibit this type of decay. • Breaking and forming of chemical bonds is a type of reaction. • Fusion reactions are what powers this large star and other stars. • Type of energy that uses nuclear reactions to produce electricity. • ...

Chem I Matter Vocab 2022-01-24

Chem I Matter Vocab crossword puzzle
Across
  1. Law stating when different compounds are formed by the combination of the same elements, different masses of 1 element combine witht he same mass of the other element in a ration of small whole numbers.
  2. Law stating regardless of the amount a compound is always composed of the same proportion of elements.
  3. Elements that have properties of metals and nonmetals.
  4. Extremely unreactive group of eight elements.
  5. a pure substance that cannot be broken down further by physical or chemical means.
  6. Volume of an ideal gas at constant pressure is directly proportional to the absolute temperature.
  7. Form of matter that fills the shape of its container, fills the container's entire volume, and is easily compressed.
  8. A chart that organizes all known elements into a grid by increasing atomic numbers.
  9. Law stating that mass is neither created nor destroyed but is conserved during a chemical reaction.
  10. A percentage determined by the ratio of mass of each element to the total mass of the compound.
  11. A technique used to seperate a homogeneous mixture based on the boiling points of the individual substances in the mixture.
  12. A chemical substance that is present at the beginning of a chemical reaction.
  13. Moving from one state to another without a change in the chemical composition.
  14. A seperation ttechnique that produces pure solid particles of a substance from a solution with the dissolved substance.
  15. The smallest unit of matter.
  16. The amount of matter in an object.
  17. Particles arranged in a relatively stable shape.
  18. A type of change that alters physical properties of a substance but does not change the composition.
Down
  1. A characteristic of matter that can be observed or measured without changing the sample's composition.
  2. Anything that has mass & takes up space.
  3. Name of the horizontal rows on the Periodic Table.
  4. A physical blend of two or more pure substances where both substances keep their properties and can be physically seperated.
  5. Substance formed as the result of a chemical reaction.
  6. A physical property that is dependent upon the amount of substance present.
  7. Name of the verticle columns on the Periodic Table.
  8. Change from a solid directly to a gas with no liquid state in between.
  9. A technique used to seperate components of a mixture based on how well each component is drawn across a surface.
  10. The pressure and volume of a gas have an inverse relationship.
  11. A chemical combination of two or more substances by chemical means that has different properties than the original substances.
  12. PV=nRT
  13. A physical propertythat remains the same no matter how much substance is present.
  14. A mixture without a uniform composition.
  15. Equal volumes of all gases at the same tmperature and pressure have the same number of molecules.
  16. A technique using a porous barrier to seperate a solid from a liquid.
  17. Distinct forms that matter exists in.
  18. The ability or inability of a substance to combine or change into more/new substances.
  19. A mixture that is uniform throughout.
  20. The ratio between the pressure - volume product and absolute temperature of a gas is constant.
  21. The majority of elements in the Periodic Table; good conducter, malleable, ductile.
  22. A process involving one or more substances changing into new substances; a chemical reaction.
  23. Poor conducters of heat and electricity.
  24. The pressure of a given mass of gas varies directly with the absolute temperature of the gas when the volume is kept constant.
  25. Exists at high temperatures and consists of charged particles.
  26. Material that has a constant composition.
  27. The gaseous state of a non-gas at room temperature.
  28. Form of matter that has constant volume & takes the shape of its container.

46 Clues: PV=nRT • The smallest unit of matter. • The amount of matter in an object. • Distinct forms that matter exists in. • A mixture that is uniform throughout. • Anything that has mass & takes up space. • A mixture without a uniform composition. • Poor conducters of heat and electricity. • Material that has a constant composition. • Extremely unreactive group of eight elements. • ...

Rates of Reaction 2014-04-22

Rates of Reaction crossword puzzle
Across
  1. Increasing the C_________ means that there will be more of the chemical in a mixture that you want to react. This will increase the rate of a chemical reaction.
  2. This is the name given to the chemicals that are about to react. Jumble- EARTCNENT
  3. Increase this by breaking solids down into smaller bits. This will also increase the rate of a reaction. Two words S_____ A_____
Down
  1. This is a substance that will speed up a chemical reaction without being used up. Begins with C
  2. The thing that a chemical reaction makes. Begins with a P
  3. All particles must do this to react. Jumble- OCLIDLE
  4. Increase this to increase the kinetic energy of particles so that they collide more often and speed up the reaction. Begins with T.

7 Clues: All particles must do this to react. Jumble- OCLIDLE • The thing that a chemical reaction makes. Begins with a P • This is the name given to the chemicals that are about to react. Jumble- EARTCNENT • This is a substance that will speed up a chemical reaction without being used up. Begins with C • ...

Enzymes 2014-12-07

Enzymes crossword puzzle
Across
  1. The type of organic macromolecule that most enzymes are.
  2. The measure of the hydrogen ion concentration of a solution
  3. A type of inhibition where the active site of an enzyme is blocked or occupied by a molecule other than the substrate.
  4. All the chemical reactions occurring within a cell or living organism.
  5. The type of metabolism in which smaller molecules are combined to form larger ones.
  6. The molecule generated in certain biochemical reactions that acts as a chemical store of energy used by cells.
  7. The substrate concentration when the reaction rate is half maximal velocity.
  8. The term used to describe reactions that are spontaneous and involve a release of energy (usually as heat).
  9. When an enzyme loses its active site it is said to be ______.
  10. The class of enzymes that catalyzes hydrolysis type reactions.
  11. Organic cofactors that are usually vitamins or vitamin derivatives.
Down
  1. The term used to describe reactions that involve an input of energy.
  2. The best temperature or pH for a specific enzyme's functioning.
  3. The difference in free energy between the transition state and the substrate.
  4. The atoms or molecules that are the reactants of an enzyme-catalyzed reaction.
  5. The term used to describe an inactive enzyme without its cofactor.
  6. The highest rate that can be achieved for an enzyme-catalyzed reaction.
  7. The type of metabolism in which larger compounds are broken down to generate smaller ones.
  8. The model describing a perfect match between the enzyme active site and its substrate.
  9. The last product of a metabolic pathway.
  10. Any substance that has the ability to speed up the rate of a reaction.
  11. The official ending of all enzyme names.

22 Clues: The last product of a metabolic pathway. • The official ending of all enzyme names. • The type of organic macromolecule that most enzymes are. • The measure of the hydrogen ion concentration of a solution • When an enzyme loses its active site it is said to be ______. • The class of enzymes that catalyzes hydrolysis type reactions. • ...

Biology 2024-09-29

Biology crossword puzzle
Across
  1. Nutrient, used in phosphates of nucleic acids and phospholipids of membranes, often limited
  2. Adenosine diphosphate, uncharged energy storage molecule with 2 phosphates
  3. Substance at the beginning of chemical reaction changed into products
  4. Organelle - site of photosynthesis
  5. Sphere of earth, all the soil and rocks on earth
  6. site of steps 2 and 3 of aerobic cellular respiration
  7. Adenosine triphosphate, charged energy storage molecule with 3 phosphorus groups
  8. Describes a situation in which oxygen is present
  9. used in proteins and nucleic acids, must be 'fixed' for living things to use, often limited
  10. First step of aerobic respiration, breaks down glucose (ch1206) into pyruvate, make some nadh
Down
  1. Sphere of earth, all living things on earth
  2. Sphere of earth all water on earth
  3. Sphere of earth, all the gases surrounding earth
  4. Pigment in chloroplast used to trap light energy during photosynthesis
  5. Process of breaking down glucose to make ATP starts with glucose and oxygen and ends with carbon dioxide and water
  6. Second step of anaerobic respiration, two types include alcoholic and lactic acid
  7. Substance created during a chemical reaction made from reactants
  8. Process of using light energy to make glucose starts with carbon dioxide and water and ends with glucose and oxygen
  9. Describes a situation in which oxygen is not present
  10. forms the backbone for all macromolecules in living things
  11. Second step of photosynthesis uses energy in ATP in NADPH to make glucose from CO2
  12. Anything that has mass and takes up space, makes up everything
  13. First step of photosynthesis, uses sunlight to split h2o and make atp and nadph, o2 is released

23 Clues: Sphere of earth all water on earth • Organelle - site of photosynthesis • Sphere of earth, all living things on earth • Sphere of earth, all the gases surrounding earth • Sphere of earth, all the soil and rocks on earth • Describes a situation in which oxygen is present • Describes a situation in which oxygen is not present • ...

Chemistry Regents Review 2025-05-30

Chemistry Regents Review crossword puzzle
Across
  1. when bonds are broken energy is…
  2. what chemical reaction has an element that replaces another element, leaving the 2nd element alone?
  3. what metal electrode does oxidation occur?
  4. which molecules are symmetrical?
  5. what are all the elements left of the staircase called?
  6. if 2 gases have the same pressure, temp, and volume they also have the same number of…
  7. what element indicates that the compound is organic?
  8. when energy is released the reaction is…
  9. what is it called when a reaction happens on its own and not forced?
  10. what are the group of stable elements called?
  11. what forces exist between gases?
  12. what is it called when a heavy nucleus is split and forms energy?
Down
  1. what are the electrons on the outermost shell called?
  2. what mixture are all particles spread out equally and you cant see the different parts?
  3. what chemical reaction breaks down a compound into multiple, smaller pieces?
  4. which model discovered electrons orbit the nucleus in circular paths?
  5. acids are proton/H+…
  6. what type of bonding has the strongest IMFs?
  7. which hydrocarbons are saturated?
  8. solutes and solvents have to have the ____ polarities in order to mix.
  9. what method separates a solid from a liquid?
  10. as kinetic energy increases, potential energy stays…
  11. the ____ surface area the reactants have the more collisions.
  12. what bond is formed with a metal and non-metal?
  13. what is a solution called when it still has room for more solute to dissolve?
  14. what connects 2 solutions in a voltaic cell?
  15. what substance separates into ions when dissolved in water?
  16. what is it called when 2 nuclei are combined to create 1 and energy?

28 Clues: acids are proton/H+… • when bonds are broken energy is… • which molecules are symmetrical? • what forces exist between gases? • which hydrocarbons are saturated? • when energy is released the reaction is… • what metal electrode does oxidation occur? • what type of bonding has the strongest IMFs? • what method separates a solid from a liquid? • ...

Chemistry in Biology 2019-03-27

Chemistry in Biology crossword puzzle
Across
  1. Carbon ____________ happens when nitrogen becomes carbon through beta decay
  2. ____________ = Atoms
  3. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  4. The building blocks of matter
  5. ____________ bonds occur when electrons are shared
  6. The result of a chemical reaction
  7. The neutral part of an atom
  8. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  9. __________-12 is used to date substances that have once been alive
  10. Neutrons and Protons are located in the __________
Down
  1. A pure substance that cannot be broken down by physical means
  2. The study of matter
  3. The beginning portion of a chemical reaction
  4. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  5. A compound n which the atoms are held together by covalent bonds.
  6. The positively charged part of an atom
  7. Part of the atom located on the outside of the nucleus
  8. ________ bonds occur when electrons are shared

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • ____________ bonds occur when electrons are shared • ...

Chemistry in Biology 2019-03-27

Chemistry in Biology crossword puzzle
Across
  1. A compound n which the atoms are held together by covalent bonds.
  2. The neutral part of an atom
  3. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  4. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  5. A pure substance that cannot be broken down by physical means
  6. The beginning portion of a chemical reaction
  7. The positively charged part of an atom
  8. __________-12 is used to date substances that have once been alive
Down
  1. The result of a chemical reaction
  2. Neutrons and Protons are located in the __________
  3. ____________ = Atoms
  4. ____________ bonds occur when electrons are shared
  5. Part of the atom located on the outside of the nucleus
  6. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  7. ________ bonds occur when electrons are shared
  8. The study of matter
  9. Carbon ____________ happens when nitrogen becomes carbon through beta decay
  10. The building blocks of matter

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • Neutrons and Protons are located in the __________ • ...

Classroom Chemistry 2017-10-21

Classroom Chemistry crossword puzzle
Across
  1. A substance the is formed as the result of a chemical reaction
  2. Consisting of a solute and solvent, a homogeneous mixture of two or more substances
  3. Matter that has a definite volume but does not have a definite shape
  4. The point where no more solute may be dissolved in a solvent
  5. Able to go back to the original condition
  6. Does not look the same, non-uniform composition
  7. Anything that has mass and takes up space
  8. Capable of being dissolved
Down
  1. Two or more substances are combined such that each substance retains its own chemical identity
  2. The substance in which the solute is dissolved
  3. Incapable of being dissolved
  4. Looks the same, has a uniform composition
  5. Small portion of matter
  6. Unable to go back to the original condition
  7. Matter that does not have a defined volume or shape
  8. Cause a solute to pass into solution
  9. A change which forms new substances
  10. Matter with a defined shape and volume

18 Clues: Small portion of matter • Capable of being dissolved • Incapable of being dissolved • A change which forms new substances • Cause a solute to pass into solution • Matter with a defined shape and volume • Looks the same, has a uniform composition • Able to go back to the original condition • Anything that has mass and takes up space • ...

periodic table 2017-03-20

periodic table crossword puzzle
Across
  1. Next
  2. elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
  3. of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
  4. vertical column of elements on the Periodic Table that have similar physical and chemical properties.
Down
  1. horizontal row of elements on the Periodic Table that have the same number of electron shells.
  2. Bond- an interaction that holds atoms together.
  3. electrons on the outermost energy level of an atom that determine the reactivity of the atom.
  4. A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.

8 Clues: Next • Bond- an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...

Sophia science lab 2023-10-25

Sophia science lab crossword puzzle
Across
  1. The species formed from chemical reactions.
  2. equation H2o with oil
  3. substance that enters and is altered in the course of a chemical reaction
  4. Change ice cube melting
Down
  1. rust
  2. Change Cause a reaction
  3. reaction Explosion
  4. of Conservation of Mass reaction mass is neither created nor destroyed

8 Clues: rust • reaction Explosion • equation H2o with oil • Change Cause a reaction • Change ice cube melting • The species formed from chemical reactions. • of Conservation of Mass reaction mass is neither created nor destroyed • substance that enters and is altered in the course of a chemical reaction

Crossword ! 2018-10-18

Crossword ! crossword puzzle
Across
  1. of attraction in the area of contact between unlike bodies that acts to hold them together.
  2. measure of the acidity or alkalinity of a solution.
  3. least amount of energy required to undergo a chemical reaction.
  4. made up of one oxygen bonded to one hydrogen
  5. of various proteins, as pepsin, originating from living cells and capable of producing certain chemical changes in organic substances by catalytic action, as in digestion.
  6. or denoting a process involving substances in different phases
Down
  1. nucleus of a hydrogen atom separated from its accompanying electron.
  2. when a substance combines with another to form a new substance.
  3. type of chemical bond in which a hydrogen atom that has a covalent link with one of the electronegative atoms (F, N, O) forms an electrostatic link with another electronegative atom in the same or another molecule.
  4. process by which a gas, liquid, or solid is dispersed homogeneously.
  5. or pertaining to a chemical change that is accompanied by a liberation of heat
  6. molecular force between particles within a body or substance that acts to unite them
  7. substance that undergoes a chemical change in a given reaction.

13 Clues: made up of one oxygen bonded to one hydrogen • measure of the acidity or alkalinity of a solution. • or denoting a process involving substances in different phases • when a substance combines with another to form a new substance. • least amount of energy required to undergo a chemical reaction. • substance that undergoes a chemical change in a given reaction. • ...

Worthy White crossword 2019-10-08

Worthy White crossword crossword puzzle
Across
  1. reactions go slower at ______ tempatures
  2. a substance that lowers the activation energy of a chemical reaction
  3. reactions go faster at _______ tempatures
  4. reactions go faster with a _____ surface area
  5. what is needed to make a reaction to proceed
  6. acids _____ protons
  7. reactions go faster at higher _______
Down
  1. _______ solutions react faster
  2. when a reaction and its reverse act at the same rate
  3. bases _____ protons

10 Clues: bases _____ protons • acids _____ protons • _______ solutions react faster • reactions go faster at higher _______ • reactions go slower at ______ tempatures • reactions go faster at _______ tempatures • what is needed to make a reaction to proceed • reactions go faster with a _____ surface area • when a reaction and its reverse act at the same rate • ...

Chemical equations 2020-06-27

Chemical equations crossword puzzle
Across
  1. to move smthing from its place,another word for elimination
  2. heat & energy released
  3. helps in rusting
  4. process in which food gets rotten and stale
  5. amount of money in a bank account
Down
  1. Outcome of a reaction
  2. A set of numbers used to open a lock
  3. A chemical reaction which involves oxidation and reduction
  4. rusting
  5. helps in speeding up the reaction

10 Clues: rusting • helps in rusting • Outcome of a reaction • heat & energy released • helps in speeding up the reaction • amount of money in a bank account • A set of numbers used to open a lock • process in which food gets rotten and stale • A chemical reaction which involves oxidation and reduction • to move smthing from its place,another word for elimination

Ridgely grabarczyk 2021-12-01

Ridgely grabarczyk crossword puzzle
Across
  1. reaction there is a net absorption of energy.
  2. AB + C → AC + B
  3. AB + CD → AD + CB
  4. No atoms are gained or lost during any reaction.
Down
  1. a+ B → AB
  2. AB + oxygen → oxides of A & B
  3. To reflect this fact, the chemical equation must be.
  4. AB→ A + B
  5. reaction there is a net release of energy.
  6. Bond Energy is also known as

10 Clues: a+ B → AB • AB→ A + B • AB + C → AC + B • AB + CD → AD + CB • Bond Energy is also known as • AB + oxygen → oxides of A & B • reaction there is a net release of energy. • reaction there is a net absorption of energy. • No atoms are gained or lost during any reaction. • To reflect this fact, the chemical equation must be.

chemistry vocab 2 2022-01-18

chemistry vocab 2 crossword puzzle
Across
  1. a substance present at the start of the reaction
  2. a substance that contains two or more elements chemically combined in a fixed proportion
  3. a measure of the amount of matter an object contains
  4. a substance produced in the reaction
  5. the ability of a substance to undergo a specific chemical change
  6. a change that produces matter with a different composition than the original matter
  7. a mixture in which the composition is uniform throughout
  8. a solid that forms and settles out of a liquid mixture
Down
  1. another name for a homogeneous mixture
  2. a mixture in which the composition is not uniform throughout
  3. the gaseous state of a substance that is generally a liquid or solid at room temp
  4. a change in which one or more reactants change into one or more products
  5. states that in any physical change or chemical reaction, mass is conserved
  6. a quality or condition of a substance that can be observed or measured without changing the substances composition
  7. some properties of a material change but the composition of the material doesn't change

15 Clues: a substance produced in the reaction • another name for a homogeneous mixture • a substance present at the start of the reaction • a measure of the amount of matter an object contains • a solid that forms and settles out of a liquid mixture • a mixture in which the composition is uniform throughout • a mixture in which the composition is not uniform throughout • ...

Chem HL - Recap 2024-08-21

Chem HL - Recap crossword puzzle
Across
  1. - Atoms and ions that have the same number of electrons.
  2. - A measure of the disorder or randomness in a system.
  3. - Weak forces of attraction between molecules.
  4. - A transition metal ion binds with this species to form a complex ion.
  5. - The energy required to separate one mole of a solid ionic compound into its gaseous ions.
  6. - The minimum amount of energy required for a chemical reaction to occur.
  7. - A type of covalent bond where electrons are unequally shared between atoms.
  8. - A measure of an atom's ability to attract and bond with electrons.
Down
  1. - The number of atoms or molecules in one mole of a substance.
  2. - The three-dimensional arrangement of atoms in a molecule.
  3. - The process of mixing atomic orbitals in a molecule to form new hybrid orbitals.
  4. - The energy associated with a chemical reaction that can be used to do work.
  5. - An equation that links the rate of reaction to the concentration of reactants.
  6. - The energy required to break a bond in a molecule.
  7. - The energy required to remove an electron from a gaseous atom or ion.

15 Clues: - Weak forces of attraction between molecules. • - The energy required to break a bond in a molecule. • - A measure of the disorder or randomness in a system. • - Atoms and ions that have the same number of electrons. • - The three-dimensional arrangement of atoms in a molecule. • - The number of atoms or molecules in one mole of a substance. • ...

Macromolecule Crossword 2026-03-13

Macromolecule Crossword crossword puzzle
Across
  1. large molecule consisting of many identical or similar subunits connected together
  2. a group of organic molecules composed of amino acids linked together by a peptide bond
  3. a process that involves rearrangement of the molecular structure of a substance
  4. a monomer that has a phosphate group, a sugar, and a nitrogenous base; creates nucleic acids
  5. a hydrocarbon chain often attached to a glycerol; monomer of lipids
  6. a group of polar, organic molecules comprised of several nucleotides in a chain; contains hereditary information
  7. sugars and polymers of sugars that store energy and provide structural support (carbonyl group and multiple hydroxyl groups)
  8. a substance that undergoes and changes in a chemical reaction
Down
  1. subunit or building block molecule of a polymer
  2. a substance that results from a chemical reaction
  3. single/simple sugars
  4. a molecule that makes up proteins
  5. a group of non polar organic molecules that are insoluble in water (repel water) and contain hydrogen, carbon, and oxygen
  6. most common monosaccharide
  7. a substance produced by a living organism that acts as a catalyst to start a specific biochemical reaction

15 Clues: single/simple sugars • most common monosaccharide • a molecule that makes up proteins • subunit or building block molecule of a polymer • a substance that results from a chemical reaction • a substance that undergoes and changes in a chemical reaction • a hydrocarbon chain often attached to a glycerol; monomer of lipids • ...

Chemical Reactions and Redox Reactions 2013-05-15

Chemical Reactions and Redox Reactions crossword puzzle
Across
  1. / Transferring of electrons
  2. / Reaction that involves an exchange of ions between 2 compounds
  3. / Products will only be water and carbon dioxide
  4. / A chemical reaction in which two or more substances react to produce a single product
Down
  1. / Gain of electrons
  2. Atoms switch if the element in the compound is strong enough
  3. / Loss of electrons
  4. / A chemical reaction where a single compound breaks down into two or more elements of new compounds

8 Clues: / Gain of electrons • / Loss of electrons • / Transferring of electrons • / Products will only be water and carbon dioxide • Atoms switch if the element in the compound is strong enough • / Reaction that involves an exchange of ions between 2 compounds • / A chemical reaction in which two or more substances react to produce a single product • ...

Types of Chemical Reactions 2022-10-14

Types of Chemical Reactions crossword puzzle
Across
  1. substances that are produced in a chemical reaction
  2. a list of elements in decreasing order of their reactivity
  3. Whenever a compound breaks down into two or more simpler substances
  4. Whenever one element takes the place of another
Down
  1. replacement reaction Whenever two ionic compounds trade cations
  2. Whenever hydrocarbons combine rapidly with oxygen
  3. Whenever two or more substances combine to form a single product
  4. substances that are initially present in a chemical reaction

8 Clues: Whenever one element takes the place of another • Whenever hydrocarbons combine rapidly with oxygen • substances that are produced in a chemical reaction • a list of elements in decreasing order of their reactivity • substances that are initially present in a chemical reaction • replacement reaction Whenever two ionic compounds trade cations • ...

(1.3) Review 2022-09-15

(1.3) Review crossword puzzle
Across
  1. The ability to ______ matter or work
  2. Help with reactions/end in '-ase'
  3. Energy needed to start all reactions
  4. A type of way energy is used/'r'
  5. Speed up reaction/lower needed energy to start
  6. How enzymes work/via 2 ways
Down
  1. Where the substrate and enzyme attach
  2. Starting materials/'substrate'
  3. Type of chemical reaction/combines stuff
  4. Newly formed substances after a reaction
  5. A type of way energy is used/'s'

11 Clues: How enzymes work/via 2 ways • Starting materials/'substrate' • A type of way energy is used/'r' • A type of way energy is used/'s' • Help with reactions/end in '-ase' • The ability to ______ matter or work • Energy needed to start all reactions • Where the substrate and enzyme attach • Type of chemical reaction/combines stuff • Newly formed substances after a reaction • ...

Proteins 2022-04-29

Proteins crossword puzzle
Across
  1. Where the enzyme works upon in the reaction.
  2. This is made in the Ribosome.
  3. Where the reaction builds up smaller substrates into larger products.
  4. The building blocks that make proteins.
  5. The substance produced at the end of the reaction.
  6. The protein that speeds up chemical reactions and are known as biological catalysts.
Down
  1. Part of the enzyme on where the substrate binds to in a reaction.
  2. Where the reaction breaks down larger substrates into smaller products.
  3. Where the enzyme is most active in a reaction.
  4. When the enzyme changes shape that results in them no longer binding to the substrate and it will affect the rate of the reaction.

10 Clues: This is made in the Ribosome. • The building blocks that make proteins. • Where the enzyme works upon in the reaction. • Where the enzyme is most active in a reaction. • The substance produced at the end of the reaction. • Part of the enzyme on where the substrate binds to in a reaction. • Where the reaction builds up smaller substrates into larger products. • ...

Junior Cert Chemistry 1 www.galwaymathsgrinds.com 2021-08-06

Junior Cert Chemistry 1 www.galwaymathsgrinds.com crossword puzzle
Across
  1. The changing of a liquid into a gas at the surface of the liquid
  2. A particle found outside the nucleus of the atom
  3. A substance made up of two or more elements combined chemically
  4. A mixture of metals
  5. Substances with pH less than 7 are ?
  6. One of the states of matter
  7. The formation of crystals when a hot saturated solution is cooled
  8. Type of reaction that takes in heat
  9. The strip of paper on which the parts of a mixture have been separated by chromatography
  10. Acids turn litmus from ---- to red
  11. Turn litmus from red to blue
  12. Rate of change of distance with time
  13. A substance that alters the rate of a chemical reaction but is not used up in the reaction
  14. The melting point is the temperature at which a solid changes to a ?
  15. Cert Chemistry
  16. A substance that can not be split into simpler substances by chemical means
  17. Element represented by symbol Zn
  18. Anything that occupies space and has mass
  19. A substance that dissolves other materials to form a solution
  20. A mixture in which small solid or liquid particles are suspended in a liquid or gas
  21. The vaporising of a liquid by boiling it and then condensing the vapour by cooling it
Down
  1. This table arranges elements in order of increasing atomic number
  2. Acid + base gives salt + ?
  3. Type of reaction resulting in formation of one or more new substances
  4. Compound that changes colour according to whether a substance is acidic or basic
  5. This number gives the number of protons in an atom
  6. The changing of a gas to a liquid
  7. A substance made up of two or more different substances mingled together but not chemically combined
  8. The minimum energy that colliding particles must have for a reaction to occur
  9. The spreading out of materials due to the movement of their particles
  10. A method of separating an insoluble solid from a liquid using a material that allows the liquid to pass through but not the solid
  11. The smallest particles of an element that still has the properties of that element
  12. A solubility curve graphs how the solubility of a substance varies with ?
  13. This number gives the number of protons + neutrons in an atom
  14. The product of distillation
  15. Type of solution in which there is a small amount of solute in a large amount of solvent
  16. Type of reaction that gives out heat
  17. A solid with regular shape and in which the particles within it are arranged in a regular pattern

38 Clues: Cert Chemistry • A mixture of metals • Acid + base gives salt + ? • One of the states of matter • The product of distillation • Turn litmus from red to blue • Element represented by symbol Zn • The changing of a gas to a liquid • Acids turn litmus from ---- to red • Type of reaction that takes in heat • Substances with pH less than 7 are ? • Rate of change of distance with time • ...

Chapter 4 more terms 2025-10-03

Chapter 4 more terms crossword puzzle
Across
  1. Agent – The substance that causes reduction by losing electrons.
  2. Reaction – Another name for an acid–base reaction, producing salt and water.
  3. – The process in which water molecules surround and interact with ions in solution.
  4. Ionic Equation – An equation that shows all strong electrolytes as ions in a reaction.
  5. – A simplified equation showing either the oxidation or the reduction part of a redox reaction.
  6. Agent – The substance that causes oxidation by gaining electrons.
  7. Solution – A concentrated solution that is diluted to prepare solutions of lower concentration.
  8. Solution – A solution of known concentration used in quantitative analysis.
Down
  1. Reaction – A reaction in which two aqueous solutions react to form an insoluble solid.
  2. Dissolves Like” – A rule of thumb that polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.
  3. – A measure of the amount of solute dissolved in a given quantity of solvent or solution.
  4. Reactant – The reactant that is completely consumed first, limiting the amount of product formed.
  5. – The maximum amount of solute that can dissolve in a given amount of solvent at a certain temperature.
  6. Equation – A chemical equation that shows the overall reaction but not the actual ionic forms.
  7. – A property of molecules with an uneven distribution of electrical charge.

15 Clues: Agent – The substance that causes reduction by losing electrons. • Agent – The substance that causes oxidation by gaining electrons. • – A property of molecules with an uneven distribution of electrical charge. • Solution – A solution of known concentration used in quantitative analysis. • ...

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. A measure of how much matter is in an object.
  2. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
  3. requiring the absorption of heat.
  4. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  5. physical matter of which a person or thing consists and which has a tangible, solid presence.
  6. The substances that result from this recombination of atoms are called the products of the reaction.
  7. liquid mixture
  8. When a substance (or a few substances) change into another substance.
  9. In physics, the ability to do work
Down
  1. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  2. relating to an atom or atoms.
  3. a substance with particular chemical properties
  4. something that can be dissolved
  5. the release of heat.
  6. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  7. the chemical element of atomic number 11
  8. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.

17 Clues: liquid mixture • the release of heat. • relating to an atom or atoms. • something that can be dissolved • requiring the absorption of heat. • In physics, the ability to do work • the chemical element of atomic number 11 • A measure of how much matter is in an object. • a substance with particular chemical properties • ...

Clasé de chemíca 2020-12-18

Clasé de chemíca crossword puzzle
Across
  1. makes up 20 percent of air what we breath
  2. Reaction in which appearance is changed
  3. Reaction new substance is formed
  4. whether or not something is dissolvable
  5. particle with neutral charge
Down
  1. Elements such as hydrogen, oxygen,etc are called
  2. number 49 on periodic table
  3. Used to blow up balloons
  4. the charge of the element zinc
  5. Element which creates a yellow reaction

10 Clues: Used to blow up balloons • number 49 on periodic table • particle with neutral charge • the charge of the element zinc • Reaction new substance is formed • Reaction in which appearance is changed • Element which creates a yellow reaction • whether or not something is dissolvable • makes up 20 percent of air what we breath • Elements such as hydrogen, oxygen,etc are called

Balancing Equations 2024-01-02

Balancing Equations crossword puzzle
Across
  1. the amount of a substance
  2. the last step of balancing equations.
  3. the number after an element
  4. law of ____ of mass
  5. the "ingredients" of a reaction.
  6. coefficent and subscript ____ in order to count the number of moles.
Down
  1. the result of a reaction
  2. instead of an equal sign
  3. the number in front of a chemical symbol
  4. symbolic representation of a reaction

10 Clues: law of ____ of mass • the result of a reaction • instead of an equal sign • the amount of a substance • the number after an element • the "ingredients" of a reaction. • the last step of balancing equations. • symbolic representation of a reaction • the number in front of a chemical symbol • coefficent and subscript ____ in order to count the number of moles.

CELL RESPIRATION 2025-02-03

CELL RESPIRATION crossword puzzle
Across
  1. calories
  2. energy production in the cell
  3. nutrients
  4. ATP
  5. cell respiration
  6. chemical reaction starter
  7. cell energy
Down
  1. energy factory of the cell
  2. regular activity of the cell
  3. metabolism
  4. enzyme
  5. mitochondria
  6. measure units of energy
  7. life substances

14 Clues: ATP • enzyme • calories • nutrients • metabolism • cell energy • mitochondria • life substances • cell respiration • measure units of energy • chemical reaction starter • energy factory of the cell • regular activity of the cell • energy production in the cell

Science Hunt 2020-03-05

Science Hunt crossword puzzle
Across
  1. A magnet that can be turned on and off
  2. Chemical reaction inside a plant
  3. Longest wave on EM spectrum
  4. Type of food that provides energy
  5. Yttrium is number...
  6. Genes found on the same place on a chromosome
  7. Type of pH indicator
  8. Particles with +1 charge
  9. ??
  10. Most abundant element in earths crust
Down
  1. Makes up 2/3 of a cell
  2. Most popular ‘fruit’ in the world
  3. Antibiotic found by accident
  4. Chemical messengers in neurones
  5. Most populated city in the world
  6. ??
  7. Breakdown of rocks
  8. 59
  9. Famous physicist on first name basis
  10. ??

20 Clues: ?? • 59 • ?? • ?? • Breakdown of rocks • Yttrium is number... • Type of pH indicator • Makes up 2/3 of a cell • Particles with +1 charge • Longest wave on EM spectrum • Antibiotic found by accident • Chemical messengers in neurones • Most populated city in the world • Chemical reaction inside a plant • Most popular ‘fruit’ in the world • Type of food that provides energy • ...

Chapters 6&7 2018-12-05

Chapters 6&7 crossword puzzle
Across
  1. formed after a chemical reaction
  2. 6.022 x 10^23
  3. the mass divided by the amount of substance
  4. substance combine to form a new substance
  5. measuring large amounts of atoms
  6. a synonym is fusion
  7. the number before an element
  8. a form of chemical change
  9. compound consisting of hydrogen and carbon
  10. an antonym is dissolve
  11. an antonym is preventer
Down
  1. percent by mass of each element in a compound
  2. sum of atomic masses
  3. a liquid mixed with water
  4. an antonym is destruction
  5. a synonym is decay
  6. bubbles in a liquid
  7. a synonym is solid

18 Clues: 6.022 x 10^23 • a synonym is decay • a synonym is solid • bubbles in a liquid • a synonym is fusion • sum of atomic masses • an antonym is dissolve • an antonym is preventer • a liquid mixed with water • an antonym is destruction • a form of chemical change • the number before an element • formed after a chemical reaction • measuring large amounts of atoms • ...

Balancing Chemical Equations 2021-04-22

Balancing Chemical Equations crossword puzzle
Across
  1. when the equation is set up where no mass is created or destroyed during the reaction
  2. represents "yield" and separates the reactants and products
  3. the substances present before a chemical equation
  4. a process that involves rearrangement of the molecular or ionic structure of a substance
  5. who had a large influence on both the history of chemistry and the history of biology
  6. the substances produced after a chemical equation
Down
  1. a law that states mass cannot be created or destroyed; it can only change form
  2. when the equation has a unequal number of atoms on both sides of the arrow
  3. equation is the symbolic representation of a chemical reaction in the form of symbols and formulae
  4. things that are composed of mass and takes up space

10 Clues: the substances present before a chemical equation • the substances produced after a chemical equation • things that are composed of mass and takes up space • represents "yield" and separates the reactants and products • when the equation has a unequal number of atoms on both sides of the arrow • ...

Enzymes 2023-10-18

Enzymes crossword puzzle
Across
  1. TWO WORDS; refers to the binding of the enzyme to the substrate where the enzyme slightly changes to make the binding tighter
  2. ************ INHIBITION inhibitor non-covalently binds to the active site
  3. a substance that speeds up a reaction without being altered
  4. ********** INHIBITION; inhibitor covalently binds to the active site
  5. a reaction that releases energy
  6. a reaction that requires an input of energy
  7. ************** INHIBITOR; inhibitor binds to regulatory binding site
  8. ********* ENERGY; energy at rest; stored energy
  9. *********** INHIBITOR; inhibitor binds to active site
Down
  1. TWO WORDS;occurs when the end product acts as a repressor to shut down a metabolic pathway
  2. complez molecules break down into simpler ones
  3. the capacity to do work; the capacity for change
  4. TWO WORDS; energy required for a reaction to start or to occur
  5. ********** REGULATION; occurs when a regulatory molecule binds to a regulatory site
  6. simple molcules link to form more complex ones
  7. a protein that acts as a catalyst
  8. the sum of all the chemical reactions within an organism
  9. state or degree of disorder or randomness
  10. ******* ENERGY; energy in motion; energy of movement

19 Clues: a reaction that releases energy • a protein that acts as a catalyst • state or degree of disorder or randomness • a reaction that requires an input of energy • complez molecules break down into simpler ones • simple molcules link to form more complex ones • ********* ENERGY; energy at rest; stored energy • the capacity to do work; the capacity for change • ...

Science Vocabulary 2023-12-07

Science Vocabulary crossword puzzle
Across
  1. substances which participate in a chemical reaction.
  2. the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent to form a solution.
  3. a measure of its resistance to deformation at a given rate.
  4. a substance that is present at the end of a chemical reaction.
  5. if it dissolves in certain fluids.
  6. a compound made up of two or more chemical components that re not chemically linked.
Down
  1. the measurement of how tightly a material is packed together.
  2. a substance that can neutralize the acid by reacting with hydrogen ions.
  3. a substance that will not dissolve in a solevant even after mixing.
  4. the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent and for a solution.

10 Clues: if it dissolves in certain fluids. • substances which participate in a chemical reaction. • a measure of its resistance to deformation at a given rate. • the measurement of how tightly a material is packed together. • a substance that is present at the end of a chemical reaction. • a substance that will not dissolve in a solevant even after mixing. • ...

Enzymes 2026-02-03

Enzymes crossword puzzle
Across
  1. A measure of how fast an enzyme-catalyzed reaction proceeds under specific conditions.
  2. The substrate concentration that reflects enzyme affinity and helps predict reaction behavior.
  3. Describes reactions that proceed in either direction depending on substrate and product concentrations.
  4. Describes reactions that proceed in only one direction due to large energy changes.
  5. An enzyme moves a methyl or amino group from one molecule to another during metabolism.
  6. A state in which increasing substrate concentration no longer increases reaction rate.
  7. A molecule is rearranged into a different structural form without changing its chemical formula.
Down
  1. Two molecules are joined together in a reaction that requires energy from ATP hydrolysis.
  2. Regulation of enzyme activity, usually through the addition of a phosphate group.
  3. Regulation in which a molecule binds somewhere other than the active site.
  4. A digestive enzyme breaks a bond using water to help absorb nutrients.
  5. The maximum rate of an enzyme-catalyzed reaction when all active sites are occupied.
  6. Increased synthesis of enzymes, often influenced by hormones.
  7. Enzymes that catalyze oxidation–reduction reactions.
  8. A reaction breaks a carbon–carbon bond without using water or energy from ATP.

15 Clues: Enzymes that catalyze oxidation–reduction reactions. • Increased synthesis of enzymes, often influenced by hormones. • A digestive enzyme breaks a bond using water to help absorb nutrients. • Regulation in which a molecule binds somewhere other than the active site. • A reaction breaks a carbon–carbon bond without using water or energy from ATP. • ...

Changes around us 2019-05-20

Changes around us crossword puzzle
Across
  1. the original substances present is known as
  2. rusting of iron
  3. the new substances formed during our after chemical reaction
  4. A chemical change occurs when there is a ______
Down
  1. the molten wax becomes solid when cooled
  2. the energy required to stay a chemical reaction
  3. chlorophyll in plants

7 Clues: rusting of iron • chlorophyll in plants • the molten wax becomes solid when cooled • the original substances present is known as • the energy required to stay a chemical reaction • A chemical change occurs when there is a ______ • the new substances formed during our after chemical reaction

Cell Crossword 2021-10-22

Cell Crossword crossword puzzle
Across
  1. Controls the cell
  2. Converts light into chemical energy for plants
  3. Generates most of the chemical needed energy to power the cell
  4. recycles cellular waste
  5. The makers of protein molecules
  6. Disposes of waste/maintains water balance
Down
  1. Produces ribosomes
  2. The medium for chemical reaction
  3. The structure of the cell
  4. The protection for a plant cell

10 Clues: Controls the cell • Produces ribosomes • recycles cellular waste • The structure of the cell • The protection for a plant cell • The makers of protein molecules • The medium for chemical reaction • Disposes of waste/maintains water balance • Converts light into chemical energy for plants • Generates most of the chemical needed energy to power the cell

TTS Metabolisme Xenobiotik Kelompok 6 2026-02-10

TTS Metabolisme Xenobiotik Kelompok 6 crossword puzzle
Across
  1. How a toxin moves through the body: absorption, distribution, metabolism, and removal.
  2. A reactive chemical intermediate that can trigger oxidative damage if not neutralized.
  3. Measuring many small molecules in the body to detect exposure effects and detox changes.
  4. Gradual buildup of a chemical in the body when intake is faster than removal.
  5. An enzyme that adds a “glucuronic tag” to chemicals so they become easier to remove in urine or bile.
  6. An enzyme that adds a sulfate tag to help the body eliminate a drug or toxin faster.
  7. An enzyme that adds a methyl group, often reducing reactivity or altering detox speed.
Down
  1. Too much bilirubin in the blood, often linked to problems in detox or bile flow.
  2. A damaging chain reaction that attacks cell fats and membranes during oxidative stress.
  3. An enzyme that attaches an acetyl group, changing how a chemical behaves and how quickly it is cleared.
  4. A broad enzyme class that runs oxidation–reduction reactions during chemical breakdown.
  5. A reaction that removes hydrogen atoms, reshaping a chemical so it can be processed further.
  6. How a toxin harms the body by interacting with cells, proteins, and DNA.
  7. The study of how gene differences make people respond differently to the same drug.

14 Clues: How a toxin harms the body by interacting with cells, proteins, and DNA. • Gradual buildup of a chemical in the body when intake is faster than removal. • Too much bilirubin in the blood, often linked to problems in detox or bile flow. • The study of how gene differences make people respond differently to the same drug. • ...

Crossword - Types Of Reaction 2024-05-07

Crossword - Types Of Reaction crossword puzzle
Across
  1. - The process of slowly eating up the metals due to the attack of atmospheric gases on the surface of metals is known as.
  2. - The reaction in which a single substance decomposes to give two or more simpler substances.
  3. - The reaction in which a more reactive element displaces a less reactive element from a salt solution is called.
  4. - The decomposition that occurs by applying heat is known as.
  5. - The reaction that produces a precipitate.
  6. - The reaction in which decomposition occurs by applying electricity is known as.
  7. - The reactions in which the reactants absorb heat energy from the surroundings to form products.
Down
  1. - The type of reaction where two chemical substances react by exchanging ions to produce two new molecules.
  2. - The reaction in which decomposition occurs in the presence of light is known as.
  3. - The reaction in which 2 more substances combine to form a single new substance.
  4. - The process in which one or more substances react to form a new substance with different properties.
  5. - The process that involves the gain of oxygen or loss of hydrogen.
  6. - The reaction in which oxidation and reduction take place simultaneously.
  7. - The reactions in which energy is released in the form of light or heat.
  8. - the process that involves the gain of hydrogen or loss of oxygen.

15 Clues: - The reaction that produces a precipitate. • - The decomposition that occurs by applying heat is known as. • - The process that involves the gain of oxygen or loss of hydrogen. • - the process that involves the gain of hydrogen or loss of oxygen. • - The reactions in which energy is released in the form of light or heat. • ...

Balancing Chemical Equations 2021-04-22

Balancing Chemical Equations crossword puzzle
Across
  1. a law that states mass cannot be created or destroyed; it can only change form
  2. equation is the symbolic representation of a chemical reaction in the form of symbols and formulae
  3. when the equation is set up where no mass is created or destroyed during the reaction
  4. the substances present before a chemical equation
Down
  1. a process that involves rearrangement of the molecular or ionic structure of a substance
  2. things that are composed of mass and takes up space
  3. who had a large influence on both the history of chemistry and the history of biology
  4. the substances produced after a chemical equation
  5. when the equation has a unequal number of atoms on both sides of the arrow
  6. represents "yield" and separates the reactants and products

10 Clues: the substances produced after a chemical equation • the substances present before a chemical equation • things that are composed of mass and takes up space • represents "yield" and separates the reactants and products • when the equation has a unequal number of atoms on both sides of the arrow • ...

Matter and Energy 2025-09-28

Matter and Energy crossword puzzle
Across
  1. the new substances formed by a chemical reaction
  2. a chemical substance that contains a lot of hydrogen ions and has a lower pH
  3. When two or more substances combine and molecules split apart and form new molecules
  4. When matter changes from solid to liquid to gas or from gas to liquid to solid
Down
  1. the substances that are mixed together to create a chemical reaction
  2. Two or more atoms bonded together
  3. the motion of molecules within a substance which creates heat
  4. a chemical substance that contains less hydrogen ions and has a higher pH
  5. a measure of the amount of hydrogen ions in a substance to determine how acidic or basic a substance is
  6. the smallest unit of matter

10 Clues: the smallest unit of matter • Two or more atoms bonded together • the new substances formed by a chemical reaction • the motion of molecules within a substance which creates heat • the substances that are mixed together to create a chemical reaction • a chemical substance that contains less hydrogen ions and has a higher pH • ...

Neutralization Reaction 2021-07-29

Neutralization Reaction crossword puzzle
Across
  1. What type of compounds are salt
  2. This is makes up an ionic compound
  3. A reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds
  4. When this becomes a product, you will need to list water and carbon dioxide as products
  5. A reaction in which both an acid and a base react in an aqueous solution to produce a salt and water
  6. In a laboratory setting when would you use netralization
  7. The type of sodium chloride that is produced in neutralization reactions
Down
  1. The two reactants that are in neutralization equation
  2. This is a type of reaction that breaks down a compound into two or more simpler substances
  3. This is the neutralization reaction equation
  4. An ion that does not take part in the chemical reaction
  5. The products that normally are produced in a neutralization reaction
  6. This makes up the ionic compound
  7. A solution that has a pH of 7 or less
  8. A solution that has a pH of 7 or more

15 Clues: What type of compounds are salt • This makes up the ionic compound • This is makes up an ionic compound • A solution that has a pH of 7 or less • A solution that has a pH of 7 or more • This is the neutralization reaction equation • The two reactants that are in neutralization equation • An ion that does not take part in the chemical reaction • ...

Chemistry 2026-03-17

Chemistry crossword puzzle
Across
  1. The substances mixed together to create a reaction
  2. The change where a new substance is not formed
  3. state of matter where
  4. The state of matter that fills the bottom of it's container
  5. The process where one or more substances (reactants) undergo a change in chemical composition to form new a substance
Down
  1. The state of matter where the atoms move by vibrating and oscillating
  2. The change where a new substance is formed
  3. The end results of a reaction
  4. A substance with multiple different atoms that are bonded together

9 Clues: state of matter where • The end results of a reaction • The change where a new substance is formed • The change where a new substance is not formed • The substances mixed together to create a reaction • The state of matter that fills the bottom of it's container • A substance with multiple different atoms that are bonded together • ...

Unit 8: Chemical Reactions Crossword Puzzle 2025-05-12

Unit 8: Chemical Reactions Crossword Puzzle crossword puzzle
Across
  1. Any substances that remain the same from start to finish and are removed from the equation are called ______.
  2. A ______ equation is when all aqueous substances are shown as individual ions dissolved in water.
  3. If an element is ______ it contains two atoms.
  4. A ______ reaction can be element + element and compound + compound yielding one compound.
  5. In a combustion reaction AB is a ______ meaning H and C are bonded together.
  6. The Law of Conservation of Mass means there must be the ______ number of each atom on both sides.
  7. All ______ are soluble.
Down
  1. What elements are found as two atoms covalently bonded together?
  2. Properties of substances ______ during chemical reactions.
  3. Most ______ are solids (s).
  4. Polyatomic ions need to appear as a ______ if they appear on both sides.
  5. What is used to determine reactivity in a single displacement reaction if A is a nonmetal and no reaction occurs?
  6. In a single displacement reaction and A is a nonmetal, if nonmetal A is more reactive than nonmetal C it ______ C's spot in the compound.
  7. (aq) means a substance is in ______ form (dissolved in water).
  8. In a decomposition reaction, a generic formula can be a ______ compound meaning there is 3 elements in the compound.
  9. In a double displacement reaction a compound plus a compound yields ______ new compounds.

16 Clues: All ______ are soluble. • Most ______ are solids (s). • If an element is ______ it contains two atoms. • Properties of substances ______ during chemical reactions. • (aq) means a substance is in ______ form (dissolved in water). • What elements are found as two atoms covalently bonded together? • ...

Mya Gilmore Chapter 13 2019-02-26

Mya Gilmore Chapter 13 crossword puzzle
Across
  1. When reaction and it's reverse act at the same rate.
  2. Is soap acidic or basic?
  3. The ____ of reaction is dependent on the collisions among molecules.
  4. In an _______ reaction there is a net release of energy.
  5. In an _________ reaction there is a net absorption of energy.
  6. Bond Energy is also known as ______ ____.
  7. ____ is a substance that lowers the activation energy of a chemical reaction.
Down
  1. The _____ ___ is how quickly the concentration of reactants decreases or increases.
  2. _____ must be moving fast enough to overcome the energy of activation.
  3. Law of ___ conservation: No atom are gained or lost during a reaction.

10 Clues: Is soap acidic or basic? • Bond Energy is also known as ______ ____. • When reaction and it's reverse act at the same rate. • In an _______ reaction there is a net release of energy. • In an _________ reaction there is a net absorption of energy. • The ____ of reaction is dependent on the collisions among molecules. • ...

Substance Use/Abuse Prevention 2024-03-19

Substance Use/Abuse Prevention crossword puzzle
Across
  1. Using chemical substance without instruction
  2. A chemical substance that alters body or behavior
  3. Major ingredients in a product
  4. Using a chemical substance to get high
  5. The effect of substances that reduced by the other
  6. Legal dugs, OTC, or Prescription
  7. Not controlled effects caused by a substance
  8. The need to increase amount of substance to get effects
Down
  1. When the product has a listed "warning" which means one should not use it
  2. A product used to enhance a functioning body (not FDA regulated)
  3. Using chemical substance with instruction
  4. The body's reaction when giving up a substance
  5. Need for chemical substance/cannot function without it
  6. The effect of the substance increased by the other
  7. Disease that changes structure and chemistry of brain due to use of drug
  8. What the product is intended to be used for

16 Clues: Major ingredients in a product • Legal dugs, OTC, or Prescription • Using a chemical substance to get high • Using chemical substance with instruction • What the product is intended to be used for • Using chemical substance without instruction • Not controlled effects caused by a substance • The body's reaction when giving up a substance • ...

Enzymes 2025-10-23

Enzymes crossword puzzle
Across
  1. Inhibition where an inhibitor binds elsewhere and changes the shape of the active site
  2. Substance that increases rate of reaction without changing
  3. Biological catalyst that speeds up a reaction
  4. The molecule that an enzyme acts upon to catalyze the reaction
  5. Reaction that breaks down complex molecules to simpler ones
  6. Inhibition where a substrate of similar shape competes for the active site
Down
  1. A substance that stops an enzymes activity
  2. The region on the enzyme the substrate binds
  3. Reaction that builds up complex molecules from simpler ones
  4. Change caused by heat, pH, or chemical reaction where molecule changes shape and purpose

10 Clues: A substance that stops an enzymes activity • The region on the enzyme the substrate binds • Biological catalyst that speeds up a reaction • Substance that increases rate of reaction without changing • Reaction that builds up complex molecules from simpler ones • Reaction that breaks down complex molecules to simpler ones • ...

Organic Compounds 2022-09-16

Organic Compounds crossword puzzle
Across
  1. type of bonds that hold together a water molecule
  2. liquid water is very ___ which means that the molecules are packed tightly
  3. stands for power of potency
  4. attracted to partial charges but do not form hydrogen bonds
  5. fluorine, nitrogen, and oxygen are all are involved in hydrogen bonding because they are very
  6. molecules that are hydrophobic and often only contain carbon and hydrogen
  7. the number of functional groups that exist
  8. the functional group that contains one nitrogen and two hydrogens
  9. water hating
Down
  1. water loving
  2. change of ___ on puissance scale means 10x change in concentrations of protons
  3. the number of functional groups that are hydrophilic
  4. substance that helps maintain homeostasis when it comes to blood pH
  5. the functional group that contains one carbon, two oxygens, and one hydrogen
  6. the pH value that is neutral
  7. any substance that acquires protons during a chemical reaction
  8. the number of functional groups that are hydrophobic
  9. a molecule that contains carbon and at least one hydrogen
  10. any substance that gives up protons during a chemical reaction

19 Clues: water loving • water hating • stands for power of potency • the pH value that is neutral • the number of functional groups that exist • type of bonds that hold together a water molecule • the number of functional groups that are hydrophilic • the number of functional groups that are hydrophobic • a molecule that contains carbon and at least one hydrogen • ...

Chemistry in Biology 2019-03-27

Chemistry in Biology crossword puzzle
Across
  1. ____________ bonds occur when electrons are shared
  2. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  3. Carbon ____________ happens when nitrogen becomes carbon through beta decay
  4. The positively charged part of an atom
  5. A compound n which the atoms are held together by covalent bonds.
  6. ____________ = Atoms
  7. The building blocks of matter
  8. The study of matter
  9. Neutrons and Protons are located in the __________
Down
  1. Part of the atom located on the outside of the nucleus
  2. A pure substance that cannot be broken down by physical means
  3. The beginning portion of a chemical reaction
  4. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  5. The result of a chemical reaction
  6. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  7. __________-12 is used to date substances that have once been alive
  8. The neutral part of an atom
  9. ________ bonds occur when electrons are shared

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • ____________ bonds occur when electrons are shared • ...

Chemistry Crossword 2013-10-24

Chemistry Crossword crossword puzzle
Across
  1. Water is a chemical........
  2. What element has the symbol Pb?
  3. A reaction that produces heat
  4. This element was discovered by Brand, whilst trying to make gold from urine
  5. The variable that you change during an experiment.
  6. The metal with the highest melting point
  7. What is your common table salt?
  8. The break down of an element using heat
  9. Group one metals are also known as.......
  10. What colour does Barium give in a flame test?
Down
  1. The name of this element comes from German for goblin (Kobald)
  2. Metal carbonate + hydrochloric acid -> carbon dioxide +water +salt. This is an example of a ........ reaction.
  3. What chemical has 1 as its atomic number?
  4. When one value (in a graph) increases, the other value increases aswell.
  5. What liquid do ALL group one metals react with?
  6. An element named after the man who made the first periodic table
  7. What is the hazard symbol put on a substance that will burn living tissue?
  8. What colour is the safety flame on a Bunsen burner?

18 Clues: Water is a chemical........ • A reaction that produces heat • What element has the symbol Pb? • What is your common table salt? • The break down of an element using heat • The metal with the highest melting point • What chemical has 1 as its atomic number? • Group one metals are also known as....... • What colour does Barium give in a flame test? • ...

Matter & Energy in Ecosystems Ch 1 2020-04-04

Matter & Energy in Ecosystems Ch 1 crossword puzzle
Across
  1. an organism that gets energy storage molecules by breaking down dead matter
  2. all the living and nonliving things interacting in a particular area
  3. a closed ecosystem made by humans
  4. an organism that can make its own energy storage molecules
  5. living things
  6. an organism that needs to eat in order to get energy storage molecules
  7. something that is required for a process
  8. part of a cell where photosynthesis happens
  9. the ability to make things change or move
  10. a type of atom that make up energy storage molecules
Down
  1. a molecule that organisms can use to release the energy needed to survive
  2. process by which plants and other producers use sunlight to make energy storage molecules
  3. part of a cell where respiration happens
  4. matter that makes up the nonliving parts of an ecosystem
  5. a starting substance in a chemical reaction
  6. a molecule that organisms can use to release energy
  7. an ending substance that is made during a chemical reaction
  8. a set of interacting parts forming a complex whole

18 Clues: living things • a closed ecosystem made by humans • part of a cell where respiration happens • something that is required for a process • the ability to make things change or move • a starting substance in a chemical reaction • part of a cell where photosynthesis happens • a set of interacting parts forming a complex whole • ...

Chemistry in Biology 2019-03-26

Chemistry in Biology crossword puzzle
Across
  1. A compound n which the atoms are held together by covalent bonds.
  2. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  3. Neutrons and Protons are located in the __________
  4. Part of the atom located on the outside of the nucleus
  5. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  6. A pure substance that cannot be broken down by physical means
  7. The beginning portion of a chemical reaction
  8. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  9. Carbon ____________ happens when nitrogen becomes carbon through beta decay
  10. The positively charged part of an atom
  11. ________ bonds occur when electrons are shared
Down
  1. The neutral part of an atom
  2. The study of matter
  3. ____________ bonds occur when electrons are shared
  4. ____________ = Atoms
  5. The building blocks of matter
  6. The result of a chemical reaction
  7. __________-12 is used to date substances that have once been alive

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • ____________ bonds occur when electrons are shared • ...

Chemical Reactions 2023-01-23

Chemical Reactions crossword puzzle
Across
  1. a program or diagram that helps make things simpler and easier to see
  2. a formula that shows you the amount and types of atoms to make a substance
  3. the relative size of something
  4. what the entire world is made of
  5. the temperature where a substance turns into a liquid
  6. a substance that is part of a chemical reaction
  7. a group of atoms linked together to make a structure
  8. when something changes from liquid to gas
Down
  1. something that is made from a group of atoms
  2. the process of atoms rearranging themselves to make a new substance
  3. the substance that is made after a chemical reaction
  4. a substance that you can add to plants to help them grow
  5. something that can be observed of a substance
  6. a way that groups of atoms are connected
  7. can cause damage
  8. to change the order or position of something

16 Clues: can cause damage • the relative size of something • what the entire world is made of • a way that groups of atoms are connected • when something changes from liquid to gas • something that is made from a group of atoms • to change the order or position of something • something that can be observed of a substance • a substance that is part of a chemical reaction • ...

Cellular Energy 2023-08-25

Cellular Energy crossword puzzle
Across
  1. is a set of chemical reactions performed by the plants
  2. an organism that eats other plants and animals for energy
  3. the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy
  4. the chemical reaction that makes up the procedure of photosynthesis
  5. the source of energy for use and storage at the cellular level
  6. odorless reactive gas
  7. the supporting framework of an organ
Down
  1. is the primary producer in a food chain
  2. absorbing energy in the form of work
  3. clear liquid that has no taste
  4. membrane bound compartments inside chloroplasts
  5. the reaction which occurs in the first phase of photosynthesis
  6. a colorless and nonflammable gas
  7. the main type of sugar in the blood
  8. a pigment present in all green plants and a few other organisms
  9. a substance that gives color to other material

16 Clues: odorless reactive gas • clear liquid that has no taste • a colorless and nonflammable gas • the main type of sugar in the blood • absorbing energy in the form of work • the supporting framework of an organ • is the primary producer in a food chain • a substance that gives color to other material • membrane bound compartments inside chloroplasts • ...

Cellular Respiration 2025-01-30

Cellular Respiration crossword puzzle
Across
  1. The second step of cellular respiration where
  2. A way of creating a little ATP without using oxygen
  3. Charged molecule used to make ATP in Cellular respiration
  4. A way of creating a lot of ATP using oxygen
  5. example of anaerobic respiration
  6. Substances present at the end of a chemical reaction
  7. Uncharged molecule that can be turned into ATP to store energy
  8. amounts of ATP are created.
  9. product of cellular respiration, reactant needed for photosynthesis
  10. Glucose + Oxygen → ATP + Carbon Dioxide + Water
Down
  1. final step of cellular respiration where ATP and water is produced
  2. example of anaerobic respiration
  3. Substances present at the beginning of a chemical reaction
  4. the first step of cellular respiration where, in the cytoplasm, glucose turns into pyruvate.
  5. uncharged molecule in cellular respiration that can be charged and turned into NADH
  6. A product of glycolysis used in the krebs cycle
  7. A form or aerobic respiration that happens in the

17 Clues: amounts of ATP are created. • example of anaerobic respiration • example of anaerobic respiration • A way of creating a lot of ATP using oxygen • The second step of cellular respiration where • A product of glycolysis used in the krebs cycle • Glucose + Oxygen → ATP + Carbon Dioxide + Water • A form or aerobic respiration that happens in the • ...

matter and change 2025-08-14

matter and change crossword puzzle
Across
  1. beginning substances that start a reaction
  2. a measure of the amount of space that is occupied
  3. process that releases energy into the surroundings
  4. measured with a scale, affected by gravity
  5. substances that are formed during the reaction
  6. depends on the amount of matter in the sample
  7. energy energy of motion
Down
  1. properties a property that can be observed and measured without changing the material's composition
  2. a process that absorbs energy from the surroundings
  3. energy energy possessed by an object due to its position, composition or condition
  4. a measure of the amount of energy
  5. the capacity to do work or transfer energy
  6. anything with mass that occupies space
  7. the study of the composition, structure, and properties of matter and the changes it undergoes.
  8. depends on the type of matter, not the amount present
  9. properties the ability of a substance to undergo a specific chemical change

16 Clues: energy energy of motion • a measure of the amount of energy • anything with mass that occupies space • beginning substances that start a reaction • the capacity to do work or transfer energy • measured with a scale, affected by gravity • depends on the amount of matter in the sample • substances that are formed during the reaction • ...

Unit 2 2024-12-16

Unit 2 crossword puzzle
Across
  1. Process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.
  2. The surface or material on or from which an organism lives, grows, or obtains its nourishment.
  3. The complete transfer of valence electron(s) between atoms.
  4. Attraction and repulsions between atoms, molecules, as well as other intermolecular forces
  5. The smallest part of a substance that cannot be broken down chemically
  6. Any atom or group of atoms that bears one or more positive or negative electrical charges.
  7. Contains protons, neutrons, and electrons.
  8. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  9. A subatomic particle that is found in all atoms with no charge.
  10. Molecule that has a charge on one side, that is not cancelled out.
  11. The structure in a cell that contains the chromosomes.
  12. A substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
  13. Atoms with the same number of protons but different numbers of neutrons
Down
  1. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  2. The energy barrier that must be surmounted for a chemical reaction to occur.
  3. A substance that takes part in and undergoes change during a reaction.
  4. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  5. A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  6. The minimum energy required for a reaction to occur.
  7. An enzyme that is responsible for oxidizing ethanol and converting it into (NADH)
  8. These molecules are bonded together by a shared pair of electrons, which forms the strong covalent bond.
  9. A region on an enzyme that binds to a protein or other substance during a reaction.
  10. The liquid in which a solute is dissolved to form a solution.
  11. An enzyme which breaks down proteins and peptides.
  12. The minor component in a solution, dissolved in the solvent.
  13. A substance made from two or more different elements that have been chemically joined
  14. An enzyme, found chiefly in saliva and pancreatic fluid, that converts starch and glycogen into simple sugars.
  15. A liquid mixture in which the minor component is uniformly distributed within the major component
  16. A measure of how acidic or basic a substance or solution is
  17. An enzyme that breaks down fatty acids
  18. End substances after a biological process has occurred

31 Clues: An enzyme that breaks down fatty acids • Contains protons, neutrons, and electrons. • An enzyme which breaks down proteins and peptides. • The minimum energy required for a reaction to occur. • The structure in a cell that contains the chromosomes. • End substances after a biological process has occurred • The complete transfer of valence electron(s) between atoms. • ...

Physical and Chemical Properties 2021-08-25

Physical and Chemical Properties crossword puzzle
Across
  1. The ability of a substance to ignite causing fire
  2. The gradual wearing away of a metal element due to a chemical reaction
  3. Ability to transfer heat or electricity
  4. Depends on the amount of matter being observed
  5. Material that can be pulled out into a wire
  6. A material's acidity or basicity level
  7. The act or process of burning
  8. Temperature at which a material becomes a solid
  9. The amount of space that matter occupies
  10. The ability to dissolve
Down
  1. Material that can be hammered or rolled into flat sheets
  2. The quality relative degree, or specific degree of being toxic or poisonous.
  3. The properties of attraction possessed by magnets
  4. The resistance of a liquid to flow
  5. The measurement of how much mass of a substance is contained in a given volume
  6. The longest extent of anything as measured from end to end
  7. Does not depend on the amount of matter being observed
  8. The rate at which material undergoes a chemical reaction
  9. To dull the luster of a metallic surface
  10. The measure of how much matter is in an object

20 Clues: The ability to dissolve • The act or process of burning • The resistance of a liquid to flow • A material's acidity or basicity level • Ability to transfer heat or electricity • To dull the luster of a metallic surface • The amount of space that matter occupies • Material that can be pulled out into a wire • Depends on the amount of matter being observed • ...

Chemistry Unit Essential Terms 2017-02-08

Chemistry Unit Essential Terms crossword puzzle
Across
  1. 1 or 2 letters to name an element
  2. brittle, not malleable or ductile, poor conductors
  3. heating Endothermic cooling
  4. the number of atoms must be the same on both sides of the equation
  5. a substance that cannot chemically be broken down into a simpler substance
  6. energy level or shell
  7. electrons on outside layer of atoms, form bonds with other atoms
  8. a substance formed when 2 or more chemicals are chemically bonded together
  9. the ingredients produced after the reaction takes place
Down
  1. mass of an element
  2. made periodic table
  3. gaseous elements with very low chemical reactivity, odorless, colorless, monatomic gases
  4. carries a negative charge
  5. characteristics of both metals and nonmetals
  6. the ingredients present before the reaction begins
  7. carries a positive charge
  8. both the number of protons and electrons
  9. carries a neutral charge
  10. a vertical column of elements on the periodic table
  11. a form of matter that may not be further broken down using any chemical means
  12. solid, shiny, conductive, malleable, ductile
  13. the center of an atom
  14. a horizontal row of elements on the periodic table

23 Clues: mass of an element • made periodic table • energy level or shell • the center of an atom • carries a neutral charge • carries a negative charge • carries a positive charge • heating Endothermic cooling • 1 or 2 letters to name an element • both the number of protons and electrons • characteristics of both metals and nonmetals • solid, shiny, conductive, malleable, ductile • ...

Revision for Test 2013-09-20

Revision for Test crossword puzzle
Across
  1. A substance is high in hydrogen ions
  2. A biological catalyst
  3. What opens and closes the stoma
  4. A base that dissolves in water
  5. The waxy top part of the leaf
  6. A reaction where glucose is broken down to release energy
  7. The chemical that makes plants green
  8. What cell carries glucose and other chemicals away from the leaf
  9. What is the term used to define rain that has higher than usual carbon dioxide level
  10. What part of the leaf lets gases come in and out
Down
  1. A substance high in hydroxide ions
  2. Single collect organisms that live in water
  3. Chemical that states whether a subtance is neutral, basis or acidic
  4. The reaction that takes place between an acid and base
  5. What cell supplies water to the leaf
  6. Sodium chloride,copper nitrate and iron phosphate are all...
  7. A simple sugar essential for photosynthesis to take place
  8. Materials that store carbon in their structure
  9. Scale used to measure the concentration of a substance
  10. What causes the sour taste of grapefruit

20 Clues: A biological catalyst • The waxy top part of the leaf • A base that dissolves in water • What opens and closes the stoma • A substance high in hydroxide ions • A substance is high in hydrogen ions • What cell supplies water to the leaf • The chemical that makes plants green • What causes the sour taste of grapefruit • Single collect organisms that live in water • ...

Chemistry Unit Study Guide 2016-02-10

Chemistry Unit Study Guide crossword puzzle
Across
  1. compound that are formed when a reaction goes to completion
  2. positive charge
  3. states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
  4. on periodic table
  5. shiny,hard,malleable and ductile
  6. composed of two or more separate elements
  7. number of protons in nucleus of atom
  8. negative charge
  9. energy released/hot
  10. atomic weight I'd another name
  11. no charge
  12. known as family
  13. elements with the same number of electron shells arranged in same row
Down
  1. created periodic table
  2. groups of atoms bonded together
  3. helium,neon,argon,krypton,Xeon,radon are this.
  4. electrons in outermost orbital
  5. substance that is not a metal
  6. element whose properties are intermediate between those of metals and solid non-metals
  7. element name on periodic table
  8. basic unit of a chemical element
  9. energy absorbed/cold
  10. substance consumed during the reaction to make products
  11. thin coating of gold, silver, or other metal
  12. regions of space outside the nucleus of atom
  13. center of the atom built of protons and neutrons

26 Clues: no charge • positive charge • negative charge • known as family • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • electrons in outermost orbital • element name on periodic table • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...

Extra Credit Crossword (Physical science) 2023-12-11

Extra Credit Crossword (Physical science) crossword puzzle
Across
  1. Not metal
  2. Negatively charged particle
  3. Elements are organized on this table
  4. Transfer of electrons
  5. Iron, gold, silver etc.
  6. Substance at end of chemical reaction
  7. Energy is absorbed
  8. Produced by taking/adding electrons from a neutral atom
  9. Ability of a substance to react chemically with another substance
  10. A compound is made from a simpler materials
  11. Substance present at beginning of chemical reaction
  12. Energy is expelled
  13. Does the object float or sink? What is the objects __
Down
  1. Sharing of electrons by atoms
  2. Numbers and letters together to form a math problem
  3. Same mass as proton but without electric charge
  4. Positive and negative ions switch places
  5. Compound is broken down into simpler compounds
  6. Compound with carbon and hydrogen combine with oxygen gas to produce carbon dioxide and water
  7. Result can be undone or returned back
  8. result cannot be undone, changed at the molecular level
  9. One element starts by itself but then replaces another
  10. Subatomic particle
  11. Atoms of the same element with different numbers of neutrons

24 Clues: Not metal • Energy is absorbed • Subatomic particle • Energy is expelled • Transfer of electrons • Iron, gold, silver etc. • Negatively charged particle • Sharing of electrons by atoms • Elements are organized on this table • Result can be undone or returned back • Substance at end of chemical reaction • Positive and negative ions switch places • ...

Science 2024-07-03

Science crossword puzzle
Across
  1. The solution used to test for Starch.
  2. The process of supplying air to the lungs. (Not Respiration)
  3. A fertilised egg cell.
  4. Sacrifical Protection involves sacrificing one material to save another from what?
  5. The X axis on a graph represents what type of variable?
  6. An irreversible type of reaction in which a new product is formed.
  7. The differences in a type of species
  8. Limewater becomes what colour in the presence of Carbon Dioxide.
  9. The unit for energy. (Starts with the letter J)
  10. Respiration using oxygen is what?
Down
  1. Joint Monomers.
  2. Incomplete Combustion occurs when there is a lack of what in the chemical reaction?
  3. A type of book or article to publish scientific findings.
  4. Able to be broken down naturally. (No hyphen in answer)
  5. A type of field that's direction is from the North to South pole.
  6. Any preservational store of genetic information is called a gene what?
  7. A term to describe a no longer existent species.
  8. The formula for speed is the total distance divided by the total what?
  9. The common term for Dihydrogen Monoxide.
  10. The sacrificial material for Sodium.

20 Clues: Joint Monomers. • A fertilised egg cell. • Respiration using oxygen is what? • The differences in a type of species • The sacrificial material for Sodium. • The solution used to test for Starch. • The common term for Dihydrogen Monoxide. • The unit for energy. (Starts with the letter J) • A term to describe a no longer existent species. • ...

Photosynthesis and Cellular Respiration 2024-10-10

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. The transformation of energy into something that can be used by living organisms
  2. Organelle where cellular respiration takes place
  3. Something made/given off from a chemical reaction
  4. Organelle where photosynthesis takes place
  5. Adenosine triphosphate, product of cellular respiration
  6. A green pigment found in the chloroplast
  7. CO₂, reactant of photosynthesis, product of cellular respiration
  8. Type of energy used by plants in the process of photosynthesis
  9. A process in which plants use sunlight to create glucose, using water and carbon dioxide
Down
  1. A substance at the beginning of a chemical reaction
  2. The parts of a cell
  3. The capacity for work, glucose gets turned into this in cellular respiration
  4. A process in which food gets turned to energy, using glucose and oxygen
  5. H₂O,reactant of photosynthesis, product of cellular respiration
  6. Type of organism(s) that use cellular respiration
  7. A reactant in the process of photosynthesis
  8. Sugar, product of photosynthesis, reactant of cellular respiration
  9. A type of plant that uses photosynthesis, often in water
  10. Living organism that uses photosynthesis, have chloroplast
  11. O₂,product of photosynthesis, reactant of cellular respiration

20 Clues: The parts of a cell • A green pigment found in the chloroplast • Organelle where photosynthesis takes place • A reactant in the process of photosynthesis • Organelle where cellular respiration takes place • Something made/given off from a chemical reaction • Type of organism(s) that use cellular respiration • A substance at the beginning of a chemical reaction • ...

Unit 3: Energy Flow 2023-05-16

Unit 3: Energy Flow crossword puzzle
Across
  1. Break down larger molecules
  2. Autotrophs
  3. All the chemical reactions in a cell
  4. Substances that are made
  5. Proteins that lower the activation energy to speed up the biochemical reaction
  6. Absorbs energy
  7. Eat dead material
  8. Enzyme's active site gets deformed
  9. O2 not present
  10. C6H12O6+6O2->6CO2+6H2O+energy
  11. Pigment that captures sunlight
  12. Stacks of thylakoid membrane
  13. Another process the cell goes through when O2 isn't present
  14. Where substrate and enzyme connect
  15. Releases energy
  16. Eats only vegetation
Down
  1. An energy-carrying molecule that carries/stores energy for cell activity
  2. Substances that speed up reactions w/out being permanently altered
  3. Folded membrane
  4. O2 present
  5. Eats meat and vegetation
  6. Heterotrophs
  7. The forming and breaking of bonds during chemical changes
  8. Uses small molecules to build larger ones
  9. Energy needed to start a reaction
  10. 6CO2+6H2O->C6H12O6+6O2
  11. Process of an organism making its own food using chemicals
  12. Eats only meat
  13. Substances that are changed
  14. Fluid-like substance in mitochondria
  15. Fluid-like substance in chloroplast

31 Clues: Autotrophs • O2 present • Heterotrophs • Absorbs energy • O2 not present • Eats only meat • Folded membrane • Releases energy • Eat dead material • Eats only vegetation • 6CO2+6H2O->C6H12O6+6O2 • Substances that are made • Eats meat and vegetation • Break down larger molecules • Substances that are changed • Stacks of thylakoid membrane • C6H12O6+6O2->6CO2+6H2O+energy • ...

Science Finals Review 2022-11-28

Science Finals Review crossword puzzle
Across
  1. What is the movement of water?
  2. Where are phospholipids found?
  3. What is the purpose of active transport?
  4. What goes from high concentration to low concentration?
  5. What substances are composed of macromolecules.
  6. What substance that is altered during the chemical reaction?
  7. What type of energy does active transport need?
  8. What substance is made up of two elements?
  9. What holds water molecules together and is known as movement of water in plants; surface tension?
  10. What type of transport requires energy?
  11. What type of cell transport lets big molecules enter the cell?
Down
  1. What type of cell has a cell membrane but not a cell wall?
  2. What is a reactant in a chemical reaction?
  3. What substance is made up of two elements?
  4. What joins with similar molecules?
  5. What goes from low concentration to high concentration?
  6. What type of cell transport sends big molecules out of the cell?
  7. What is it when no concentration is changed?
  8. What type of cell has a big vacuole?
  9. What type of transport requires no energy?

20 Clues: What is the movement of water? • Where are phospholipids found? • What joins with similar molecules? • What type of cell has a big vacuole? • What type of transport requires energy? • What is the purpose of active transport? • What is a reactant in a chemical reaction? • What substance is made up of two elements? • What substance is made up of two elements? • ...

Chemistry in Biology 2019-03-27

Chemistry in Biology crossword puzzle
Across
  1. A compound n which the atoms are held together by covalent bonds.
  2. The positively charged part of an atom
  3. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  4. Part of the atom located on the outside of the nucleus
  5. A pure substance that cannot be broken down by physical means
  6. ____________ bonds occur when electrons are shared
  7. The beginning portion of a chemical reaction
  8. ________ bonds occur when electrons are shared
Down
  1. ____________ = Atoms
  2. Neutrons and Protons are located in the __________
  3. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  4. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  5. The building blocks of matter
  6. The result of a chemical reaction
  7. The study of matter
  8. The neutral part of an atom
  9. Carbon ____________ happens when nitrogen becomes carbon through beta decay
  10. __________-12 is used to date substances that have once been alive

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • Neutrons and Protons are located in the __________ • ...

Chemistry in Biology 2019-03-27

Chemistry in Biology crossword puzzle
Across
  1. The result of a chemical reaction
  2. The building blocks of matter
  3. The study of matter
  4. __________-12 is used to date substances that have once been alive
  5. The beginning portion of a chemical reaction
  6. Part of the atom located on the outside of the nucleus
  7. Atoms of the same element that have the same number of protons and electrons but have a different number of neutrons
  8. A pure substance that cannot be broken down by physical means
  9. Neutrons and Protons are located in the __________
Down
  1. __________ Isotopes are broken down by radiation when the nucleus of an atom breaks up
  2. Are the process by which atoms or groups of atoms in substances are reorganized into different substances
  3. ________ bonds occur when electrons are shared
  4. ____________ bonds occur when electrons are shared
  5. A compound n which the atoms are held together by covalent bonds.
  6. The neutral part of an atom
  7. ____________ = Atoms
  8. The positively charged part of an atom
  9. Carbon ____________ happens when nitrogen becomes carbon through beta decay

18 Clues: The study of matter • ____________ = Atoms • The neutral part of an atom • The building blocks of matter • The result of a chemical reaction • The positively charged part of an atom • The beginning portion of a chemical reaction • ________ bonds occur when electrons are shared • ____________ bonds occur when electrons are shared • ...

DemoZZZ1 2020-08-15

DemoZZZ1 crossword puzzle
Across
  1. a solid having a highly regular atomic structure
  2. material produced by changes in atoms or molecules
  3. purifying a liquid by boiling it and condensing its vapors
  4. a substance formed by chemical union of two or more elements
  5. a chemical element or alloy that is usually a shiny solid
  6. plant an industrial plant where chemicals are produced
  7. oil a dark oil consisting mainly of hydrocarbons
  8. radioactive decay of an atomic nucleus that is accompanied by the emission of a beta particle
  9. the process whereby fluids pass through a filter or a filtering medium
Down
  1. the act or means of getting rid of something
  2. of or relating to commercial enterprise
  3. engineering the branch of engineering that is concerned with the design and construction and operation of the plants and machinery
  4. an artifact made of clay baked at a high temperature
  5. fuel fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content
  6. energy derived from the heat in the interior of the earth
  7. atom with same atomic number, different number of neutrons
  8. a reaction of a substance with oxygen to give heat and light
  9. reaction in which nuclei combine to form more massive nuclei
  10. a substance that cannot be separated into simpler substances

19 Clues: of or relating to commercial enterprise • the act or means of getting rid of something • a solid having a highly regular atomic structure • oil a dark oil consisting mainly of hydrocarbons • material produced by changes in atoms or molecules • an artifact made of clay baked at a high temperature • plant an industrial plant where chemicals are produced • ...

Chapter - 14 Disorders In Immunity 2026-03-24

Chapter - 14 Disorders In Immunity crossword puzzle
Across
  1. Cells that release histamine during TYPE 1 reactions
  2. Weakened or deficient immune response
  3. Immunodeficiency caused by HIV destroying helper T cells
  4. Immune system attacking the body's own tissues
  5. Overactive immune response that causes damage to tissues
  6. Protein system that enhances immune response and cell lysis
  7. Severe, life threatening allergic reaction
Down
  1. Triggers an allergic reaction
  2. Chronic localized allergic condition (i.e., asthma)
  3. Genetic disorder with no functional B or T cells
  4. Antibody involved in allergic hypersensitivity
  5. The study of diseases caused by abnormal immune response
  6. Viral infection and loss of normal immune response suppression
  7. Chemical released during an allergic reaction and causes inflammation

14 Clues: Triggers an allergic reaction • Weakened or deficient immune response • Severe, life threatening allergic reaction • Antibody involved in allergic hypersensitivity • Immune system attacking the body's own tissues • Genetic disorder with no functional B or T cells • Chronic localized allergic condition (i.e., asthma) • ...

Chapter - 14 Disorders In Immunity 2026-03-24

Chapter - 14 Disorders In Immunity crossword puzzle
Across
  1. Cells that release histamine during TYPE 1 reactions
  2. Weakened or deficient immune response
  3. Immunodeficiency caused by HIV destroying helper T cells
  4. Immune system attacking the body's own tissues
  5. Overactive immune response that causes damage to tissues
  6. Protein system that enhances immune response and cell lysis
  7. Severe, life threatening allergic reaction
Down
  1. Triggers an allergic reaction
  2. Chronic localized allergic condition (i.e., asthma)
  3. Genetic disorder with no functional B or T cells
  4. Antibody involved in allergic hypersensitivity
  5. The study of diseases caused by abnormal immune response
  6. Viral infection and loss of normal immune response suppression
  7. Chemical released during an allergic reaction and causes inflammation

14 Clues: Triggers an allergic reaction • Weakened or deficient immune response • Severe, life threatening allergic reaction • Antibody involved in allergic hypersensitivity • Immune system attacking the body's own tissues • Genetic disorder with no functional B or T cells • Chronic localized allergic condition (i.e., asthma) • ...

Chemistry - Lower Secondary - Grade 8 - Book 9 2023-11-06

Chemistry - Lower Secondary - Grade 8 - Book 9 crossword puzzle
Across
  1. when solid formes when two liquid reacts
  2. A type of bond where electrons are transferred from one atom to another
  3. Cylindrical glass container
  4. this has a melting point of 1535 degree celcius
  5. salts formed using citric acid
  6. green and purple (48 - 83) (Hint: formula)
  7. The process by which a solid changes directly into a gas (Hint: S----)
  8. zero is the melting point of this
  9. other name for group 7 family
  10. VANLECOT
  11. when metals become liquid we say this
  12. when copper sulfate reacts with iron -- what type of reaction
  13. an element and a planet
  14. A chemical reaction in which heat is absorbed from the surroundings
  15. Fe + S
  16. greater the temperature, ________ the rate of reaction
  17. this stuff is used to make blackboard chalk
  18. this is flurine family and it is brown in colour
  19. this macromolecule is present in pencil
  20. (63 - 1 - 11; --- ; 197 - 4 - 4; 275 - 1 - 22; 274 - 1 - 3; 63 - 1 - 11; --- ;)
  21. when less pH solution reacts with more pH solution this reaction happens
  22. hardest non metal (D---)
  23. this is below the element which has melting point -270 and boiling point -269
Down
  1. very high reactive
  2. The process of a liquid changing into a gas at the surface
  3. S
  4. three dimension arrangement of atoms
  5. 199 - white colour equipment where heat is applied
  6. pop sound
  7. A state of matter with a definite shape but no fixed volume
  8. The study of the structure, properties, and behavior of matter
  9. A substance made up of two or more elements chemically combined
  10. this rock is made of calcium carbonate
  11. use your LB to find this word (246 – 3 – 7 ; 197 – 6 – 37; 21 – 14 – 10; 211 – 1 – 14; 132 – 12 – 16) (Hint: Letters may be jumbled)
  12. when carbonate salt reacts with acids this substance is produced
  13. A metal's tendency to lose electrons in chemical reactions
  14. high high exothermic reaction (Hint: train track)
  15. its melting point is -182 and boiling point us -161
  16. Purple - 54
  17. this shows no reaction
  18. 172 - metal responsible for blue colour
  19. The process of converting a gas into a liquid
  20. overall theme in 180
  21. OETACBANR (Jumbled)
  22. these compound conduct electricity
  23. Has no net electric charge
  24. the steepness of a slope, including on a graph
  25. In graph one of the point does not fit the pattern is called _______ result
  26. A substance that cannot be broken down by chemical means
  27. A type of solid with an ordered, repeating pattern of particles
  28. A form of matter that has a definite shape and volume

51 Clues: S • Fe + S • VANLECOT • pop sound • Purple - 54 • very high reactive • OETACBANR (Jumbled) • overall theme in 180 • this shows no reaction • an element and a planet • hardest non metal (D---) • Has no net electric charge • Cylindrical glass container • other name for group 7 family • salts formed using citric acid • zero is the melting point of this • these compound conduct electricity • ...

Unit 6b 2017-03-20

Unit 6b crossword puzzle
Across
  1. a chemical reaction that requires an input of energy usually feels cold when it absorbs the heat in the reaction
  2. electrons on the outermost energy level of an atom that determines its reactivity
  3. vertical on the periodic table that have similar physical and chemical properties
  4. an interaction that holds an atom together
  5. elements that have metal and nonmetal properties are found in a zig zag in the pattern
Down
  1. a chemical reaction in which heat is released and usually feels warm when the heat is released
  2. states that matter is neither created nor destroyed in ordinary physical and chemical changes
  3. horizontal on the periodic table that have the same number of electron shells

8 Clues: an interaction that holds an atom together • horizontal on the periodic table that have the same number of electron shells • electrons on the outermost energy level of an atom that determines its reactivity • vertical on the periodic table that have similar physical and chemical properties • ...

Chemistry Vocab 2022-03-22

Chemistry Vocab crossword puzzle
Across
  1. Scale a measure of how acidic or basic a chemical substance is
  2. A liquid mixture in which the solute is evenly dissolved throughout the solvent (solutions stay mixed) -also known as a homogeneous mixture
  3. Mixture a substance in which components are mixed but don’t blend together
  4. a chemical compound which is soluble in water, tastes sour and turns blue litmus paper pink
  5. of Matter can be gas, liquid or solid and can change from one to another
Down
  1. the smallest part of a compound that can exist
  2. Change a change where there is no new substance made and no chemical reaction like a change of state
  3. Mixture a substance in which two or more components are evenly mixed but not bonded together
  4. the substance that is dissolved in a solution
  5. to separate the solid from a liquid by pouring it through a filter (such as paper or a sieve)
  6. Change a change in substances that have had a chemical reaction. The original substance is changed to a new substance and cannot easily be changed back
  7. a pure substance containing 2 or more elements connected together

12 Clues: the substance that is dissolved in a solution • the smallest part of a compound that can exist • Scale a measure of how acidic or basic a chemical substance is • a pure substance containing 2 or more elements connected together • of Matter can be gas, liquid or solid and can change from one to another • ...

biology PAMELA 2020-09-23

biology PAMELA crossword puzzle
Across
  1. structural protein found in skin
  2. a substance obtained
  3. are polymers of amino acids
Down
  1. deriving from the metabolism of a organism
  2. energy nessesary to turn a sub to a pro
  3. increases the rate of a chemical reaction
  4. the substance on which an enzyme acts
  5. catalyst to bring about a chemical reaction

8 Clues: a substance obtained • are polymers of amino acids • structural protein found in skin • the substance on which an enzyme acts • energy nessesary to turn a sub to a pro • increases the rate of a chemical reaction • deriving from the metabolism of a organism • catalyst to bring about a chemical reaction

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. something that can be dissolved
  2. a substance with particular chemical properties
  3. requiring the absorption of heat.
  4. The substances that result from this recombination of atoms are called the products of the reaction.
  5. physical matter of which a person or thing consists and which has a tangible, solid presence.
  6. A measure of how much matter is in an object.
  7. When a substance (or a few substances) change into another substance.
  8. In physics, the ability to do work
  9. liquid mixture
  10. the chemical element of atomic number 11
Down
  1. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  2. relating to an atom or atoms.
  3. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  4. the release of heat.
  5. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  6. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  7. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.

17 Clues: liquid mixture • the release of heat. • relating to an atom or atoms. • something that can be dissolved • requiring the absorption of heat. • In physics, the ability to do work • the chemical element of atomic number 11 • A measure of how much matter is in an object. • a substance with particular chemical properties • ...

molecules crossword 2022-09-15

molecules crossword crossword puzzle
Across
  1. potential of hydrogen
  2. molecules that combine to form proteins.
  3. a biological catalyst and is almost always a protein
  4. a substance that increases the rate of a chemical reaction
  5. able to dissolve other substances.
  6. a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
  7. fatty acids
  8. the sticking together of particles of the same substance.
  9. process of adhering to a surface or object.
  10. a molecule that can be bonded to other identical molecules to form a polymer.
  11. sugars, fibers, and starches.
Down
  1. a covalent bond formed between two amino acids.
  2. naturally occurring chemical compounds that serve as the primary information-carrying molecules in cells
  3. made up of monomers
  4. the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction
  5. amino acids, each linked to its neighbor through a covalent peptide bond

16 Clues: fatty acids • made up of monomers • potential of hydrogen • sugars, fibers, and starches. • able to dissolve other substances. • molecules that combine to form proteins. • process of adhering to a surface or object. • a covalent bond formed between two amino acids. • a biological catalyst and is almost always a protein • ...

Organic Chemistry Crossword! 2025-02-02

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

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

Lemings - chemistry 2019-10-17

Lemings - chemistry crossword puzzle
Across
  1. a mathematical relationship or rule expressed in symbols
  2. my favorite teacher
  3. mass of an atom
  4. a substance that can no longer be broken down into smaller pieces
  5. a subatomic particle of about the same mass as a proton but without an electric charge
  6. a characteristic of a substance that may be observed when it participates in a chemical reaction
  7. atoms bonded together
  8. the smallest part of any atom
  9. reaction where clouds or jelly or solid form
  10. mixture is not the same
  11. the minor component in a solution
Down
  1. mixture is the same
  2. what we end with
  3. material does change
  4. a stable subatomic particle with a charge of negative electricit
  5. materials mixed together
  6. material doesnt not change
  7. a chemist who created the periodic table of elements
  8. can be observed or measured without changing the composition of matter
  9. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  10. able to dissolve in other substances
  11. materials we start with
  12. a stable subatomic particle occurring in all atomic nuclei

23 Clues: mass of an atom • what we end with • mixture is the same • my favorite teacher • material does change • atoms bonded together • materials we start with • mixture is not the same • materials mixed together • material doesnt not change • the smallest part of any atom • the minor component in a solution • able to dissolve in other substances • reaction where clouds or jelly or solid form • ...

Techniques in Molecular Biology 2019-08-31

Techniques in Molecular Biology crossword puzzle
Across
  1. Short oligonucleotides use for hybridization technique.
  2. Solvent used to precipitate DNA from crude extract.
  3. Molecule which have high affinity for Avidin.
  4. Polymerase enzyme used for PCR reaction.
  5. The amplified products of PCR reaction.
  6. Chemical use for cleavage of DNA after modification for sequecing of DNA by chemical cleavage method.
  7. DNA sequencing method based on sequencing by synthesis.
  8. Enzyme used to digest the cell wall of bacteria for isolation of plasmid DNA.
  9. an In-situ hybridization technique.
  10. The process of binding of primer to the denatured strand.
Down
  1. Non-ionic detergent that can precipitate Nucleic acids.
  2. Protein denaturant.
  3. Gel use for separation of DNA using electrophoresis.
  4. Blotting technique used to identify a DNA.
  5. The purines and pyrimidines bases in DNA absorb light in the _____ region of the light spectrum.
  6. Technique use for detection of Radioactively labelled DNA.
  7. An ATPase that catalyzes the conversion of luciferin to oxyluciferin
  8. Technique which measures Genetic relatedness between two species using their DNA.
  9. Step in PCR in which new nucleotides are added to the primer
  10. Fluorophore used for labeling of primer.

20 Clues: Protein denaturant. • an In-situ hybridization technique. • The amplified products of PCR reaction. • Polymerase enzyme used for PCR reaction. • Fluorophore used for labeling of primer. • Blotting technique used to identify a DNA. • Molecule which have high affinity for Avidin. • Solvent used to precipitate DNA from crude extract. • ...

Biology Quest Review 2019-11-25

Biology Quest Review crossword puzzle
Across
  1. where photosynthesis occurs in a plant
  2. H2O reactant for photosynthesis and product of respiration
  3. produced in alcoholic fermentation, makes bread rise
  4. the first step of respiration, doesn't need oxygen
  5. the last step of respiration
  6. where respiration occurs in a cell
  7. produced in lactic acid fermentation, makes your muscles hurt
  8. not requiring oxygen
  9. stands for adenosine triphosphate, is energy for a cell
  10. reactant of photosynthesis and product of respiration
  11. used to produce ATP and specifically NAD+ when oxygen is not present
Down
  1. happens in the thylakoids, gives us oxygen
  2. the second step of respiration
  3. the thin pancakes in the chloroplasts
  4. product of photosynthesis reactant for respiration
  5. the process by which plants make food
  6. chains of chemical enzyme reactions that take place in cells
  7. requiring oxygen
  8. the process plants and animals use to make ATP energy
  9. aka light-independent reaction makes glucose
  10. chemical formula O2 product for photosynthesis reactant of respiration
  11. the area of the chloroplast surrounding the thylakoids and grana

22 Clues: requiring oxygen • not requiring oxygen • the last step of respiration • the second step of respiration • where respiration occurs in a cell • the thin pancakes in the chloroplasts • the process by which plants make food • where photosynthesis occurs in a plant • happens in the thylakoids, gives us oxygen • aka light-independent reaction makes glucose • ...

chemical reactions 2023-05-16

chemical reactions crossword puzzle
Across
  1. positive charge atom
  2. solid space that is tooken up from this molecule
  3. fluid/liquid chnages into a solid through low temperatures
  4. the static electricity in a molecule
  5. a atom has how many topics 1st one is carbon
  6. represented as the symbol O in atoms and molecules
  7. combinations of atoms
  8. when the color changes in a object what change is it going through
  9. Cl2
  10. molecule number 6
  11. has clorine and sodium
  12. something that looks different when going through a change
  13. flows under pressure and is really flexible
Down
  1. force per unit
  2. amount of energy a molecule has to return physicl properties
  3. solid converts to liquid
  4. symbol for zn
  5. matter and mass cant be created or destroyed
  6. a chemical reaction can do what
  7. shape mass of a object
  8. the equation in a chemical reaction
  9. base of molecule
  10. ammount of force needed to take apart parts of the atoms bonded
  11. h20
  12. what you do after you make your data
  13. how many protons are in carbon

26 Clues: h20 • Cl2 • symbol for zn • force per unit • base of molecule • molecule number 6 • positive charge atom • combinations of atoms • shape mass of a object • has clorine and sodium • solid converts to liquid • how many protons are in carbon • a chemical reaction can do what • the equation in a chemical reaction • the static electricity in a molecule • what you do after you make your data • ...

Chemistry study guide 2016-02-11

Chemistry study guide crossword puzzle
Across
  1. thin pieces of metal
  2. smallest part of an element
  3. made of atoms of one kind and can't be separated by chemical reaction
  4. weight of substance
  5. atomic particles in the nucleus of an atom and carries no change
  6. horizontal row on the periodic table
  7. mix of metal and nonmetal
  8. electrons in outer most orbital
  9. atomic particles in the nucleus of an atom and carries a negative charge
  10. atomic particles found in the nucleus of an atom and carries a positive charge
  11. small amount of something
  12. ring or shell
  13. shiny good conductor of heat and electricity
Down
  1. rare gas include helium or neon or argon
  2. center part of an atom made up of protons or neutrons
  3. can't be distorted by a chemical reaction
  4. number of characteristics of element that represents number of proton in the nucleus
  5. absorbed heat
  6. formed with heat
  7. changed when combined with another substance
  8. letter of up to two to sort out the elements
  9. row that goes up and down
  10. brittle not thin or flat can be a liquid
  11. form something with two substances

24 Clues: absorbed heat • ring or shell • formed with heat • weight of substance • thin pieces of metal • mix of metal and nonmetal • row that goes up and down • small amount of something • smallest part of an element • electrons in outer most orbital • form something with two substances • horizontal row on the periodic table • rare gas include helium or neon or argon • ...

Chemistry Unit Study Guide 2016-02-10

Chemistry Unit Study Guide crossword puzzle
Across
  1. no charge
  2. negative charge
  3. shiny,hard,malleable and ductile
  4. created periodic table
  5. compound that are formed when a reaction goes to completion
  6. element whose properties are intermediate between those of metals and solid non-metals
  7. basic unit of a chemical element
  8. states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
  9. energy absorbed/cold
  10. positive charge
  11. composed of two or more separate elements
  12. atomic weight I'd another name
  13. on periodic table
  14. energy released/hot
Down
  1. substance that is not a metal
  2. known as family
  3. element name on periodic table
  4. electrons in outermost orbital
  5. center of the atom built of protons and neutrons
  6. elements with the same number of electron shells arranged in same row
  7. helium,neon,argon,krypton,Xeon,radon are this.
  8. number of protons in nucleus of atom
  9. regions of space outside the nucleus of atom
  10. groups of atoms bonded together
  11. thin coating of gold, silver, or other metal
  12. substance consumed during the reaction to make products

26 Clues: no charge • negative charge • known as family • positive charge • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • element name on periodic table • electrons in outermost orbital • atomic weight I'd another name • groups of atoms bonded together • shiny,hard,malleable and ductile • basic unit of a chemical element • ...

Year 8 Key Words 2017-12-21

Year 8 Key Words crossword puzzle
Across
  1. two of these split off from the trachea
  2. cells that carry water around a plant
  3. the number and appearance of chromosomes
  4. when a hot fluid rises and a cold one sinks
  5. the unit of pressure
  6. part of the cell where respiration is carried out
  7. the opposite of repel
  8. when a species dies out
  9. the green pigment in plant leaves
  10. reaction in which a substance combines with oxygen
  11. pores that allow gases into leaves
  12. a disease when a person has an extra chromosome
  13. horizontal row in the periodic table
Down
  1. the change in a species over a long time period
  2. the unit of force
  3. measured in degrees celcius
  4. separating compounds using electricity
  5. what is made in a chemical reaction
  6. bones that protect the lungs
  7. chemical used to test for starch
  8. glucose molecules linked in a chain
  9. the smallest blood vessel
  10. put on soil to improve plant growth
  11. the mixture of gases around the Earth
  12. turns to show the direction of a magnetic field
  13. when a force tries to stretch something

26 Clues: the unit of force • the unit of pressure • the opposite of repel • when a species dies out • the smallest blood vessel • measured in degrees celcius • bones that protect the lungs • chemical used to test for starch • the green pigment in plant leaves • pores that allow gases into leaves • what is made in a chemical reaction • glucose molecules linked in a chain • ...

Photosynthesis Crossword 2024-09-27

Photosynthesis Crossword crossword puzzle
Across
  1. Combination of oxidation and reduction reactions
  2. what is missing Carbon Dioxide+energy+_____--> Oxygen+Glucose
  3. Absorbs photons from the sun
  4. Where are the photosystems located (2 words no space)
  5. first and second stages require this type of energy
  6. released as electrons move through ETC
  7. _____ cycle that takes place in the stroma
  8. what must be present within the stroma for the Calvin cycle to operate (2 words no space)
  9. provides immediate energy for cellular functions (begins with the letter B)
Down
  1. reaction where atoms/molecules loses electrons
  2. Energy from the sun is used to boost 2 _____
  3. chemical reaction when a compound is broken down by light
  4. Hydrogen ions are being pulled from the _____ to the lumen through a hydrogen pump
  5. redox reactions are used to release energy for the ______ (2 words no space)
  6. What color cant plants cant absorb
  7. ATP using the energy from hydrogen ions gradient is called
  8. needed to release muscle contractions
  9. G3P is used to make
  10. electron donor
  11. What type of energy are photons converted into

20 Clues: electron donor • G3P is used to make • Absorbs photons from the sun • What color cant plants cant absorb • needed to release muscle contractions • released as electrons move through ETC • _____ cycle that takes place in the stroma • Energy from the sun is used to boost 2 _____ • reaction where atoms/molecules loses electrons • What type of energy are photons converted into • ...

biology 2024-07-03

biology crossword puzzle
Across
  1. hormone that is produced in dangerous situations
  2. Secretes antibodies to protect the body from viruses
  3. enzyme produced in the mouth to catalyse starch
  4. iodine solution is used to test for this substance
  5. where the pollen grain lands on
  6. the green pigment in a plant that traps light
  7. tiny hair-like projections in the small intestine
  8. engulfs pathogens in the body (type of white blood cell)
  9. used to build complex structures and helps growth in body
  10. diffusion in water
Down
  1. blood vessel that carries oxygenated blood from the lungs to the heart (two words, use - in between)
  2. the loss of water vapour from a plant
  3. a stem in the plant that carries water
  4. carries oxygen in a red blood cell
  5. Where photosynthesis occurs
  6. a substance that speeds up a chemical reaction such as enzymes
  7. a chemical reaction used to make energy (uses glucose and oxygen hint hint)
  8. fertilised egg (starts with z)
  9. cell division from a parent cell to two daughter cells
  10. a muscle that contracts and relaxes, increasing and decreasing the volume of the lungs

20 Clues: diffusion in water • Where photosynthesis occurs • fertilised egg (starts with z) • where the pollen grain lands on • carries oxygen in a red blood cell • the loss of water vapour from a plant • a stem in the plant that carries water • the green pigment in a plant that traps light • enzyme produced in the mouth to catalyse starch • ...

Chapter 13 Crossword made by: Danielle Head 2018-03-04

Chapter 13 Crossword made by: Danielle Head crossword puzzle
Across
  1. No atoms are gained or lost in any reaction.
  2. What would this reaction be? AB+CD --> AD+CB
  3. When there is a net absorption of energy.
  4. Substance that lowers the activation energy of a chemical reaction.
  5. When there is a net release of energy.
Down
  1. What would this reaction be? AB --> A+B
  2. What reaction would this be? A+B --> AB
  3. How quickly the the concentration of reactants decreases and how quickly the concentration of products increases.
  4. What reaction would this be? A+BC --> AC+B
  5. This happens when a reaction creates a new color, gives off heat/light, gas has formed, and precipitate forms.

10 Clues: When there is a net release of energy. • What would this reaction be? AB --> A+B • What reaction would this be? A+B --> AB • When there is a net absorption of energy. • What reaction would this be? A+BC --> AC+B • No atoms are gained or lost in any reaction. • What would this reaction be? AB+CD --> AD+CB • ...

Proteins 2022-04-29

Proteins crossword puzzle
Across
  1. Where the enzyme works upon in the reaction.
  2. This is made in the Ribosome.
  3. Where the reaction builds up smaller substrates into larger products.
  4. The building blocks that make proteins.
  5. The substance produced at the end of the reaction.
  6. The protein that speeds up chemical reactions and are known as biological catalysts.
Down
  1. Part of the enzyme on where the substrate binds to in a reaction.
  2. Where the reaction breaks down larger substrates into smaller products.
  3. Where the enzyme is most active in a reaction.
  4. When the enzyme changes shape that results in them no longer binding to the substrate and it will affect the rate of the reaction.

10 Clues: This is made in the Ribosome. • The building blocks that make proteins. • Where the enzyme works upon in the reaction. • Where the enzyme is most active in a reaction. • The substance produced at the end of the reaction. • Part of the enzyme on where the substrate binds to in a reaction. • Where the reaction builds up smaller substrates into larger products. • ...

Changes around us 2019-05-20

Changes around us crossword puzzle
Across
  1. rusting of iron
  2. the original substances present is known as
  3. the molten wax becomes solid when cooled
  4. the new substances formed during our after chemical reaction
Down
  1. the energy required to stay a chemical reaction
  2. A chemical change occurs when there is a ______
  3. chlorophyll in plants

7 Clues: rusting of iron • chlorophyll in plants • the molten wax becomes solid when cooled • the original substances present is known as • the energy required to stay a chemical reaction • A chemical change occurs when there is a ______ • the new substances formed during our after chemical reaction