chemical reaction Crossword Puzzles

Lina 2022-03-22

Lina crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Lina Crossword Puzzle 2022-03-22

Lina Crossword Puzzle crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

BalancingChemicalEquations 2022-02-16

BalancingChemicalEquations crossword puzzle
Across
  1. the products before a chemical reaction
  2. reactions things that are combined to make a new substance
  3. the person who created the law of
  4. anything that has mass and takes up space
  5. things that are not balanced
Down
  1. the building blocks of life
  2. nothing can be created or destroyed
  3. shows that no mass was created or destroyed
  4. the substance after a chemical reaction
  5. things equal

10 Clues: things equal • the building blocks of life • things that are not balanced • the person who created the law of • nothing can be created or destroyed • the products before a chemical reaction • the substance after a chemical reaction • anything that has mass and takes up space • shows that no mass was created or destroyed • ...

Sofi flores 2022-01-17

Sofi flores crossword puzzle
Across
  1. the minimum energy required for a chemical reaction to occur
  2. characterizes something or someone
  3. molecule on which an enzyme acts.
  4. complex proteins that produce a chemical.
Down
  1. change of molecular structure
  2. body or component of a thing
  3. formed by units called amino acids.
  4. changes the rate of a chemical reaction.
  5. involves two or more components joined by a chemical bond type

9 Clues: body or component of a thing • change of molecular structure • molecule on which an enzyme acts. • characterizes something or someone • formed by units called amino acids. • changes the rate of a chemical reaction. • complex proteins that produce a chemical. • the minimum energy required for a chemical reaction to occur • ...

59 2025-11-30

59 crossword puzzle
Across
  1. AI predicting chemical properties
  2. Enzyme used in chemical reactions
  3. Reactions in solvents at high temperature and pressure
  4. Minimizing hazardous substance use
  5. Study of fluid flow in small channels
  6. Synthesis driven by electricity
  7. eutectic Mixture of solids forming liquid at low temperature
  8. Reactions using light and electron transfer
  9. Organic molecule catalyzing reaction
Down
  1. Combining quantum and molecular mechanics
  2. Salt in liquid state at room temperature
  3. Using data for chemical research
  4. Water-based high-pressure synthesis method
  5. Acceleration of reactions without consumption
  6. First-principles computational method
  7. Random sampling simulation in chemistry
  8. Continuous flow reactions in reactors
  9. Acid stronger than 100% sulfuric acid
  10. Miniaturized chemical lab on small device
  11. Density functional theory for electron distribution

20 Clues: Synthesis driven by electricity • Using data for chemical research • AI predicting chemical properties • Enzyme used in chemical reactions • Minimizing hazardous substance use • Organic molecule catalyzing reaction • First-principles computational method • Study of fluid flow in small channels • Continuous flow reactions in reactors • Acid stronger than 100% sulfuric acid • ...

Unit 1 Review 2017-10-24

Unit 1 Review crossword puzzle
Across
  1. single units used to build polymers
  2. macromolecule made of C,H and O
  3. carbohydrate polymer that plants use for energy storage
  4. molecule enzyme reacts with
  5. carbons not bonded to most hydrogen posible
  6. carbohydrate polymer used for plant structure
  7. one enzyme specific for one molecule model
  8. removal of water from 2 monomers to make a polymer
  9. 2 nucleic acids
  10. macromolecule made from glycerol and 3 fatty acids
  11. protein catalyst
Down
  1. chemical that speeds up a reaction
  2. carbohydrate monomer
  3. protein use
  4. all carbons bonded to most hydrogen posible
  5. contain carbon and hydrogen atoms
  6. macromolecules containing nitrogen
  7. part of enzyme where substrate fits
  8. long term glucose storage in animals
  9. large molecules made from monomers
  10. chemical reaction of water splitting polymers into monomers
  11. macromolecule made of amino acid monomers
  12. carbohydrate use

23 Clues: protein use • 2 nucleic acids • carbohydrate use • protein catalyst • carbohydrate monomer • molecule enzyme reacts with • macromolecule made of C,H and O • contain carbon and hydrogen atoms • chemical that speeds up a reaction • macromolecules containing nitrogen • large molecules made from monomers • single units used to build polymers • part of enzyme where substrate fits • ...

Know your members... 2013-08-29

Know your members... crossword puzzle
Across
  1. The alternate healing
  2. Dress you up
  3. The biological edge
  4. The young doc of the club
  5. Joins everything including broken hearts
  6. Flavours in your life
  7. Power lines that keep you charged
  8. The cool chemical reaction
  9. We shall guide you all the way
  10. The new father
  11. The oxygen for your life
  12. The solar e-communication
  13. For all your domestic needs
  14. Your official four wheels
  15. The greasy stuff
Down
  1. The man of all seasons
  2. Another cool chemical reaction
  3. Amdavaad no rickshaw waalo
  4. Keep your ears open
  5. The solar chemicals
  6. Hmmm.... Got it??
  7. Did you get yourself insured?
  8. Trin trin...
  9. The "Pees" and "Bees"
  10. The shopping haven
  11. Let not your blood boil
  12. The only one
  13. The solution to sour throats
  14. Bejewelled and decked up
  15. Mazaa ayega

30 Clues: Mazaa ayega • Dress you up • Trin trin... • The only one • The new father • The greasy stuff • Hmmm.... Got it?? • The shopping haven • The biological edge • Keep your ears open • The solar chemicals • The alternate healing • Flavours in your life • The "Pees" and "Bees" • The man of all seasons • Let not your blood boil • The oxygen for your life • Bejewelled and decked up • The young doc of the club • ...

Biology Chapter 2 2023-11-17

Biology Chapter 2 crossword puzzle
Across
  1. the same number of protons
  2. two or more elements chemically combined and can't be separated
  3. type of bond that one element gives electrons to another element
  4. mass weight of the element
  5. affects polar bonds
  6. 20-25% of the 92 natural elements are
  7. element with the correct number of protons but more neutrons
  8. electron electron found in the outermost shell
  9. positively charged ion
Down
  1. Atomic number is subtracted from the atomic mass
  2. can't be broken down any further
  3. have a positive charge
  4. type of bond that one element shares electrons with another element
  5. negatively charged ion
  6. a material resulting from the chemical reaction
  7. the starting material in a chemical reaction
  8. two or more elements physically combined and can be separated
  9. the dissolving agent
  10. substance dissolved in a solution
  11. smallest unit of matter

20 Clues: affects polar bonds • the dissolving agent • have a positive charge • negatively charged ion • positively charged ion • smallest unit of matter • the same number of protons • mass weight of the element • can't be broken down any further • substance dissolved in a solution • 20-25% of the 92 natural elements are • the starting material in a chemical reaction • ...

science term 2 2022-06-28

science term 2 crossword puzzle
Across
  1. Br is the symbol for ___
  2. atomic number of carbon
  3. 4th element on the periodic table
  4. rows on the periodic table
  5. a ___ shell around an atom
  6. h20 is commonly called ___
  7. compound of sodium and chloride
  8. single and double ___
  9. atomic number nine on periodic table
  10. an electron has a ___ charge
  11. humans breathe it
  12. ___ reaction
  13. a table of elements
Down
  1. first element on the periodic table
  2. 2nd element on the periodic table
  3. the centre of an atom
  4. a combination of elements is
  5. a neutron has a ___ charge
  6. everything is made up of me
  7. Fe is the symbol for ___
  8. a proton has a ___ charge
  9. a type of chemical reaction
  10. inorganic acids do not contain ___
  11. amount of metals on periodic table
  12. atomic number of hydrogen

25 Clues: ___ reaction • humans breathe it • a table of elements • the centre of an atom • single and double ___ • atomic number of carbon • Br is the symbol for ___ • Fe is the symbol for ___ • a proton has a ___ charge • atomic number of hydrogen • rows on the periodic table • a neutron has a ___ charge • a ___ shell around an atom • h20 is commonly called ___ • everything is made up of me • ...

photosynthesis 2025-01-16

photosynthesis crossword puzzle
Across
  1. change sunlight into chemical energy
  2. one billionth of a meter
  3. produce energy from sunlight
  4. dependent reactions convert light energy into chemical energy atp
  5. a stack of thylakoids
  6. open up the stroma during the day and go through the calvin cycle
  7. carry the energy to the calvin cycle that occurs the absence of light
  8. when photosynthesis occur
  9. cycle occurs in the stroma naph is used in the calvin cycle
  10. change energy of the sun into sugar
  11. tiny pores in their stroma used with sunlight and water
Down
  1. produce 02 and glucose
  2. used by the light dependent reaction
  3. colors by the human light dependent reaction
  4. makes its own food
  5. clear jelly like fluid inside
  6. electron transport chain
  7. don't go through the calvin cycle
  8. pigment that makes the plant
  9. help the plants survive

20 Clues: makes its own food • a stack of thylakoids • produce 02 and glucose • help the plants survive • one billionth of a meter • electron transport chain • when photosynthesis occur • produce energy from sunlight • pigment that makes the plant • clear jelly like fluid inside • don't go through the calvin cycle • change energy of the sun into sugar • used by the light dependent reaction • ...

BalancingChemicalEquations 2022-02-16

BalancingChemicalEquations crossword puzzle
Across
  1. the products before a chemical reaction
  2. reactions things that are combined to make a new substance
  3. the person who created the law of
  4. anything that has mass and takes up space
  5. things that are not balanced
Down
  1. the building blocks of life
  2. nothing can be created or destroyed
  3. shows that no mass was created or destroyed
  4. the substance after a chemical reaction
  5. things equal

10 Clues: things equal • the building blocks of life • things that are not balanced • the person who created the law of • nothing can be created or destroyed • the products before a chemical reaction • the substance after a chemical reaction • anything that has mass and takes up space • shows that no mass was created or destroyed • ...

Chemistry Crossword 2020-05-04

Chemistry Crossword crossword puzzle
Across
  1. for example rusting of iron.
  2. chemical reaction in which two soluble salts in aqueous solution combine and one of the products is an insoluble salt .
  3. replacement of one reactor with another.
  4. quantitative reaction of an acid and a base.
  5. accompanied by loss of electrons.
  6. eg.NaOH+HCL.
  7. NH4Cl ⇌ 2NO2.
  8. a reaction where the reactants and products react together to give the reactants back
Down
  1. Oxygen and Hallogens are more likely to undergo this reaction.
  2. plants undergo this type of reaction.
  3. eg Cracking of alkanes.
  4. 2KClO3 —->[heat]2KCl+3o2.
  5. 'enzymes' are one of its types.
  6. eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) .
  7. accompanied by the passage of an electric current.

15 Clues: eg.NaOH+HCL. • NH4Cl ⇌ 2NO2. • eg Cracking of alkanes. • 2KClO3 —->[heat]2KCl+3o2. • for example rusting of iron. • 'enzymes' are one of its types. • accompanied by loss of electrons. • plants undergo this type of reaction. • replacement of one reactor with another. • eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) . • quantitative reaction of an acid and a base. • ...

Science puzzle 2024-10-07

Science puzzle crossword puzzle
Across
  1. A substance that is made with two or more elements
  2. two words
  3. Chemical process using electricity to break down compounds
  4. The smallest unit of matter
Down
  1. The amount of substance in a chemical reaction
  2. Outcomes of a chemical reaction
  3. A substance that only has one atom
  4. The amount of atoms in a molecule
  5. Group of atoms bonded together
  6. Amount of matter in an object

10 Clues: two words • The smallest unit of matter • Amount of matter in an object • Group of atoms bonded together • Outcomes of a chemical reaction • The amount of atoms in a molecule • A substance that only has one atom • The amount of substance in a chemical reaction • A substance that is made with two or more elements • Chemical process using electricity to break down compounds

2.5 Enzymes 2015-01-20

2.5 Enzymes crossword puzzle
Across
  1. A biological catalyst made of protein
  2. Enzymes lower the energy of _____
  3. Increasing this denatures an enzyme
  4. Changes could affect the rate of enzyme reactions
  5. Some enzymes are _____ to be used in industry
  6. What binds with an enzyme?
Down
  1. A site of an enzyme that attaches to the substrate
  2. Products of this enzyme are galactose and glucose
  3. A process of changing of the shape of an enzyme so that it can no longer speed up a reaction
  4. The totality of an organism chemical process
  5. Decomposition of a chemical compound by reaction with water
  6. A substance which speeds up a reaction

12 Clues: What binds with an enzyme? • Enzymes lower the energy of _____ • Increasing this denatures an enzyme • A biological catalyst made of protein • A substance which speeds up a reaction • The totality of an organism chemical process • Some enzymes are _____ to be used in industry • Products of this enzyme are galactose and glucose • ...

Chapter 4 2025-07-28

Chapter 4 crossword puzzle
Across
  1. A change that cannot be undone
  2. A reaction that happens when you cook food
  3. The gas produced when vinegar and baking soda react
  4. A type of sweet crystal you can grow at home
  5. A common kitchen ingredient that reacts with vinegar
  6. What you see rising when wood burns
Down
  1. The opposite of freezing—when ice turns to water
  2. A change that can be reversed, like freezing water
  3. The reaction when vinegar and baking soda meet
  4. The blackened result of burning toast
  5. A sign of a chemical reaction
  6. Something new formed after a chemical change

12 Clues: A sign of a chemical reaction • A change that cannot be undone • What you see rising when wood burns • The blackened result of burning toast • A reaction that happens when you cook food • A type of sweet crystal you can grow at home • Something new formed after a chemical change • The reaction when vinegar and baking soda meet • ...

Science vocabulary 8th grade unit 2 2024-09-16

Science vocabulary 8th grade unit 2 crossword puzzle
Across
  1. reaction – a change caused by the interaction of two or more substances (reactants) resulting in the formation of new substances (products)
  2. – combined atoms of the same element (e.g., O2)
  3. – a substance made of two or more elements
  4. equation – a representation of a chemical reaction by symbols and numbers
  5. – the formation of solids from a solution
  6. – the number placed in front of a chemical formula in a chemical equation; represents the number of molecules of that substance
  7. of conservation of mass – matter is not created or destroyed; only rearranged
Down
  1. formula – a representation of a molecule or compound in which the elements are represented by their symbols and subscripts represent the number of atoms of each element
  2. – the number written to the right and slightly below an element in a chemical formula; represents the number of atoms of an element present in a chemical formula
  3. – substance(s) resulting from a chemical reaction
  4. – substances that are combined and changed during a chemical reaction
  5. change – the formation of a new substance with different properties; cannot be undone by physical means

12 Clues: – the formation of solids from a solution • – a substance made of two or more elements • – combined atoms of the same element (e.g., O2) • – substance(s) resulting from a chemical reaction • – substances that are combined and changed during a chemical reaction • equation – a representation of a chemical reaction by symbols and numbers • ...

science term 2 2022-06-28

science term 2 crossword puzzle
Across
  1. Br is the symbol for ___
  2. atomic number of carbon
  3. 4th element on the periodic table
  4. rows on the periodic table
  5. a ___ shell around an atom
  6. h20 is commonly called ___
  7. compound of sodium and chloride
  8. single and double ___
  9. atomic number nine on periodic table
  10. an electron has a ___ charge
  11. humans breathe it
  12. ___ reaction
  13. a table of elements
Down
  1. first element on the periodic table
  2. 2nd element on the periodic table
  3. the centre of an atom
  4. a combination of elements is
  5. a neutron has a ___ charge
  6. everything is made up of me
  7. Fe is the symbol for ___
  8. a proton has a ___ charge
  9. a type of chemical reaction
  10. inorganic acids do not contain ___
  11. amount of metals on periodic table
  12. atomic number of hydrogen

25 Clues: ___ reaction • humans breathe it • a table of elements • the centre of an atom • single and double ___ • atomic number of carbon • Br is the symbol for ___ • Fe is the symbol for ___ • a proton has a ___ charge • atomic number of hydrogen • rows on the periodic table • a neutron has a ___ charge • a ___ shell around an atom • h20 is commonly called ___ • everything is made up of me • ...

Unit 1 Review 2017-10-24

Unit 1 Review crossword puzzle
Across
  1. macromolecules containing nitrogen
  2. protein use
  3. 2 nucleic acids
  4. large molecules made from monomers
  5. carbohydrate use
  6. carbons not bonded to most hydrogen posible
  7. long term glucose storage in animals
  8. chemical reaction of water splitting polymers into monomers
  9. macromolecule made of amino acid monomers
  10. carbohydrate monomer
  11. removal of water from 2 monomers to make a polymer
Down
  1. protein catalyst
  2. carbohydrate polymer used for plant structure
  3. molecule enzyme reacts with
  4. macromolecule made of C,H and O
  5. part of enzyme where substrate fits
  6. contain carbon and hydrogen atoms
  7. macromolecule made from glycerol and 3 fatty acids
  8. one enzyme specific for one molecule model
  9. single units used to build polymers
  10. all carbons bonded to most hydrogen posible
  11. chemical that speeds up a reaction
  12. carbohydrate polymer that plants use for energy storage

23 Clues: protein use • 2 nucleic acids • protein catalyst • carbohydrate use • carbohydrate monomer • molecule enzyme reacts with • macromolecule made of C,H and O • contain carbon and hydrogen atoms • macromolecules containing nitrogen • large molecules made from monomers • chemical that speeds up a reaction • part of enzyme where substrate fits • single units used to build polymers • ...

Crossword Puzzle Biology 2022-04-18

Crossword Puzzle Biology crossword puzzle
Across
  1. The system with cells, tissues and organs.
  2. Another way we respond
  3. We used it to work and move.
  4. What it feels like outside?
  5. Your skin is apart of this system
  6. What do we breathe?
  7. The system that has your metabolism.
  8. The system with your bones.
  9. Slows down or prevents a particular chemical reaction
  10. What is a proteins, carbohydrates, lipids, and nucleic acids?
  11. Relating to or consisting of living cells?
Down
  1. A group of various species in the same location
  2. Speeds up digestion and metabolism.
  3. Where your impulse is in the system
  4. System with your mouth, stomach and pharynx.
  5. A sugar derived from ribose?
  6. The body system with blood and veins
  7. The system were offspring can be born
  8. Zinc and helium are?
  9. Tundra and forest are a?

20 Clues: What do we breathe? • Zinc and helium are? • Another way we respond • Tundra and forest are a? • What it feels like outside? • The system with your bones. • We used it to work and move. • A sugar derived from ribose? • Your skin is apart of this system • Speeds up digestion and metabolism. • Where your impulse is in the system • The system that has your metabolism. • ...

Journeys choice board 2023-10-03

Journeys choice board crossword puzzle
Across
  1. organism that eats other organisms to survive
  2. all the Earth's living things
  3. pigment in chloroplasts used to trap sunlight energy
  4. third step in aerobic respiration
  5. all the Earths rocks and soil
  6. describes a situation in which oxygen in present
  7. substances at the beginning of a chemical reaction
  8. adenosine triphosphate, charged energy storage
Down
  1. second step of photosynthesis
  2. anything that takes up space
  3. all the Earth's water
  4. all the Earth's gasses
  5. site of steps 2 and 3 of cellular respiration
  6. substance made from a chemical reaction
  7. process of using light energy to make glucose
  8. organism that makes its own food
  9. process of breaking down glucose to make ATP
  10. describes a situation in which oxygen is not present
  11. first step of photosynthesis
  12. site of photosynthesis

20 Clues: all the Earth's water • all the Earth's gasses • site of photosynthesis • anything that takes up space • first step of photosynthesis • second step of photosynthesis • all the Earth's living things • all the Earths rocks and soil • organism that makes its own food • third step in aerobic respiration • substance made from a chemical reaction • ...

Bonding & Chemical Reactions 2024-09-17

Bonding & Chemical Reactions crossword puzzle
Across
  1. ionic bonds _______ electrons
  2. bond formed when 2 non metals react
  3. the law of __________ of matter states that the mass of the reactants has to be the same as the mass of the products
  4. substances produced in a chemical reaction
Down
  1. forms when chlorine and sodium react
  2. can be produced when a chemical reaction occurs
  3. substances needed for a chemical reaction to occur
  4. bond formed between a metal and a nonmetal
  5. covalent bonds ______ electrons

9 Clues: ionic bonds _______ electrons • covalent bonds ______ electrons • bond formed when 2 non metals react • forms when chlorine and sodium react • bond formed between a metal and a nonmetal • substances produced in a chemical reaction • can be produced when a chemical reaction occurs • substances needed for a chemical reaction to occur • ...

Crossword Science 3.2 2021-10-06

Crossword Science 3.2 crossword puzzle
Across
  1. Can happen both during a physical and chemical change
  2. Ice
  3. Leaves changing
  4. Evaporation from boiling water
  5. Lemonade mix mixing into water
  6. This cannot be created nor destroyed
  7. Ice melting in the hot sun to water
  8. _________ sugar into water.
  9. mix together or put together
  10. Most chemical changes cannot be________.
  11. Example of a chemical change and sometimes happens when its too dry in a forest
Down
  1. States that the total mass is the same before and after a chemical reaction
  2. A hot physical change
  3. Changing the shape of clay
  4. Example of a physical property
  5. Liquid, solid, gas
  6. Fireworks
  7. Made up of many sugar molecules
  8. A solid that sometimes forms when two liquids combine
  9. Water

20 Clues: Ice • Water • Fireworks • Leaves changing • Liquid, solid, gas • A hot physical change • Changing the shape of clay • _________ sugar into water. • mix together or put together • Example of a physical property • Evaporation from boiling water • Lemonade mix mixing into water • Made up of many sugar molecules • Ice melting in the hot sun to water • This cannot be created nor destroyed • ...

U4 Vocabulary: Chemical Reactions 2021-10-14

U4 Vocabulary: Chemical Reactions crossword puzzle
Across
  1. / chemical reactions in which the reactants absorb heat energy from the surroundings to form products.
  2. / a substance that enters into
  3. / where two compounds react
Down
  1. / a chemical reaction where one reactant is exchanged for one ion of a second reactant
  2. / chemical reaction in which less energy is needed to break bonds
  3. / type of reaction in which multiple reactants combine to form a single product
  4. /when one reactant breaks down into two or more products
  5. / an important number that characterizes some physical property of a technical or scientific object
  6. / formed from chemical reactions

9 Clues: / where two compounds react • / a substance that enters into • / formed from chemical reactions • /when one reactant breaks down into two or more products • / chemical reaction in which less energy is needed to break bonds • / type of reaction in which multiple reactants combine to form a single product • ...

Crossword puzzle 2025-07-20

Crossword puzzle crossword puzzle
Across
  1. phenomenon of light bouncing back after striking a surface
  2. powerhouse of the cell is called ____
  3. A substance that gives oxygen or removes Hydrogen in a chemical reaction
  4. green pigment in plants that captures sunlight for Photosynthesis
  5. Muscular pipe that connects mouth to stomach
  6. In this reaction a more reactive element replaces a less reactive one
Down
  1. Type of reaction where 2 or more reactants form a single product
  2. Process of breaking down glucose to release energy in cells
  3. Type of lens that converges light rays and is thicker in the middle
  4. bending of light when it passes from one medium to another
  5. Type of image that cannot be obtained on a screen and is formed by plane mirrors
  6. A chemical reaction that absorbs heat
  7. wave like movement in the alimentary canal that pushes food down
  8. Point on the principal axis where parallel rays converge or appear to diverge after Reflection/Refraction
  9. Gas evolved when a metal reacts with dilute acid

15 Clues: powerhouse of the cell is called ____ • A chemical reaction that absorbs heat • Muscular pipe that connects mouth to stomach • Gas evolved when a metal reacts with dilute acid • phenomenon of light bouncing back after striking a surface • bending of light when it passes from one medium to another • Process of breaking down glucose to release energy in cells • ...

Science Unit B 2017-11-08

Science Unit B crossword puzzle
Across
  1. symbol O
  2. symbol H
  3. the state of a substance that keeps the shape of the container
  4. symbol Cu
  5. a element the is named after a well known scientist
  6. when the chemical starts to dissolve
  7. the substance that the reactants create
  8. the state of our air
  9. a reaction that produces heat
  10. the ability to roll into sheets
  11. a compound with a metal and a non metal
  12. that stated of a substance were it keeps its shape
  13. the smallest part of a element
Down
  1. the chemicals that when combine create a reaction
  2. a element named after a country below us
  3. when the substance disappears or blows up
  4. symbol Ag
  5. when to chemicals combined and make a
  6. a reaction that absorbs heat
  7. symbol B
  8. the center of the atom
  9. a substance that speeds up the reaction rate
  10. a compound with two non metals
  11. symbol Fe
  12. symbol Au

25 Clues: symbol O • symbol H • symbol B • symbol Ag • symbol Cu • symbol Fe • symbol Au • the state of our air • the center of the atom • a reaction that absorbs heat • a reaction that produces heat • a compound with two non metals • the smallest part of a element • the ability to roll into sheets • when the chemical starts to dissolve • when to chemicals combined and make a • ...

Photosynthesis 2020-11-18

Photosynthesis crossword puzzle
Across
  1. stack of thylakoids
  2. series of chemical reactions occurring within a cell
  3. splits water to create high energy molecules
  4. ion used to make ATP
  5. protein where chemiosmosis is performed
  6. thin coin that collects light
  7. location of cellular repiration
  8. organelle that does photosynthesis
  9. donates electrons in the light dependent reaction
  10. byproduct(waste) of the light dependent reaction
  11. energy molecule made by chemiosmosis
  12. acronym for visible light
  13. process of making ATP
Down
  1. fixes carbon to create high energy organic molecules
  2. pigment that is able to absorb green light
  3. inorganic reactant of the Calvin Cycle
  4. using light to split water
  5. high energy molecule made in the light dependent reaction
  6. location of the light dependent reaction
  7. location of the Calvin Cycle
  8. green pigment that absorbs red light the best
  9. green pigment that absorbs blue light the best
  10. multi step process that makes glucose
  11. energy used to excite electrons in the light dependent reaction
  12. C6H12O6

25 Clues: C6H12O6 • stack of thylakoids • ion used to make ATP • process of making ATP • acronym for visible light • using light to split water • location of the Calvin Cycle • thin coin that collects light • location of cellular repiration • organelle that does photosynthesis • energy molecule made by chemiosmosis • multi step process that makes glucose • ...

Grade 10 Chemistry Review 2025-08-25

Grade 10 Chemistry Review crossword puzzle
Across
  1. sharing of electrons between atoms (2words)
  2. group of elements with 7 valence electrons
  3. elements between metals and nonmetals on periodic table
  4. group of stable elements (2words)
  5. reaction which breaks down a substance
  6. number of protons atom has (2words)
  7. end result of a reaction
  8. reaction in which an element replaces another element in compund (2words)
  9. reaction between acids and bases
  10. burning of substance using oxygen gas
  11. substances that undergo change in a reaction
Down
  1. atom that has gained electrons (2words)
  2. law of ___________ of mass
  3. where electrons are found
  4. chemical name of NaCl (2words)
  5. name of diagram that uses dots
  6. 2 reactants produce 1 product
  7. feel slippery
  8. taste sour
  9. solution that conducts electricity
  10. 2 or more atoms bonded together
  11. force of attraction between ions of opposite charge (2words)
  12. horizontal row on periodic table
  13. outermost electrons in an atom
  14. measures the strength of acids and bases
  15. protons plus neutrons (2words)
  16. location of protons in an atom

27 Clues: taste sour • feel slippery • end result of a reaction • where electrons are found • law of ___________ of mass • 2 reactants produce 1 product • chemical name of NaCl (2words) • name of diagram that uses dots • outermost electrons in an atom • protons plus neutrons (2words) • location of protons in an atom • 2 or more atoms bonded together • horizontal row on periodic table • ...

Photosynthesis 2021-03-02

Photosynthesis crossword puzzle
Across
  1. carries sugar in the plant
  2. includes the chlorophyll
  3. made after the chemical reaction
  4. carries water in the plant
  5. needed for a reaction
  6. makes a chemical reaction
Down
  1. allows plants to make food
  2. where photosynthesis happens

8 Clues: needed for a reaction • includes the chlorophyll • makes a chemical reaction • carries sugar in the plant • allows plants to make food • carries water in the plant • where photosynthesis happens • made after the chemical reaction

Stoichiometry 2022-02-09

Stoichiometry crossword puzzle
Across
  1. can be found on the left side of a chemical equation
  2. properties of reactants and products used in a chemical equation
  3. symbolic representation of a chemical reaction
  4. mass of a given substance
Down
  1. Avogadro's number
  2. there is an equal number of atoms on each side of a chemical reaction
  3. relationship between quantities of substances in a chemical equation
  4. can be found on the right side of a formula
  5. metric unit represented by the number 22.4 which is equal to mole
  6. can also be known as a coefficient

10 Clues: Avogadro's number • mass of a given substance • can also be known as a coefficient • can be found on the right side of a formula • symbolic representation of a chemical reaction • can be found on the left side of a chemical equation • properties of reactants and products used in a chemical equation • metric unit represented by the number 22.4 which is equal to mole • ...

Photosynthesis 2025-11-24

Photosynthesis crossword puzzle
Across
  1. A producer that uses water and carbon dioxide to make its own food and oxygen
  2. generates energy Molecules through cellular respiration
  3. the process that turns light energy into chemical energy
  4. Substances present at the start of a chemical reaction
  5. Provides the electrons and hydrogen ions needed for photosynthesis
Down
  1. Substances present at the end of a chemical reaction
  2. The pigment that absorbs light energy from the sun and converts it to chemical energy
  3. Main product in photosynthesis
  4. Captures light energy
  5. The organelle that converts light energy into chemical energy

10 Clues: Captures light energy • Main product in photosynthesis • Substances present at the end of a chemical reaction • Substances present at the start of a chemical reaction • generates energy Molecules through cellular respiration • the process that turns light energy into chemical energy • The organelle that converts light energy into chemical energy • ...

Lina 2022-03-22

Lina crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Chemical Bonds 2022-10-26

Chemical Bonds crossword puzzle
Across
  1. ________ electrons are the electrons in the outermost shell.
  2. A ______ reaction occurs when chemical bonds give off heat.
  3. Groups of atoms held together with chemical bonds.
  4. A ______ can occur when chemical bonds are built or broken.
  5. shows the number and types of atoms presented in an atom, using atomic symbols and numerical subscripts.
  6. formed with oppositely charged ions.
Down
  1. The sharing of two or more electrons.
  2. A _______ reaction occurs when chemical bonds absorb heat.
  3. when one chemical substance is transformed into one or more different substances.
  4. An ______ contains three basic particles - protons, neutrons, and electrons.

10 Clues: formed with oppositely charged ions. • The sharing of two or more electrons. • Groups of atoms held together with chemical bonds. • A _______ reaction occurs when chemical bonds absorb heat. • A ______ reaction occurs when chemical bonds give off heat. • A ______ can occur when chemical bonds are built or broken. • ...

Stoichiometry Crossword Puzzle 2022-11-29

Stoichiometry Crossword Puzzle crossword puzzle
Across
  1. the mass in grams of 1 mole of a substance
  2. a substance that cannot be separated into its different components by physical means
  3. atom or group of atoms that have a charge other than zero
  4. the relationship between the relative quantities of substances taking part in a reaction or forming a compound
  5. the chemical formula of a compound that gives the proportions of the elements present instead of the actual numbers or arrangement
  6. tells us the mass by mass what percent of each element is present in a compound
Down
  1. numbers used to change one set of units to another
  2. the number of units in one mole of any substance; 6.02214076 x 10^23
  3. the chemical formula of an ionic compound that lists the ions in the lowest ratio that equals a neutral electrical charge
  4. the smallest unit of ordinary matter that has the properties of a chemical element
  5. a substance that contains water molecules within its structure
  6. reaction in which the number of atoms is the same for both the reactants and products
  7. a representation of a molecule that uses chemical symbols to indicate the types of atoms and number of atoms present
  8. the quantitative relation between the number of moles of various products and reactants in a chemical reaction
  9. the standard scientific unit for measuring large quantities of very small entities
  10. process that involves rearrangement of the molecular or ionic structure of a substance

16 Clues: the mass in grams of 1 mole of a substance • numbers used to change one set of units to another • atom or group of atoms that have a charge other than zero • a substance that contains water molecules within its structure • the number of units in one mole of any substance; 6.02214076 x 10^23 • ...

Chemical Reactions Review 2023-02-21

Chemical Reactions Review crossword puzzle
Across
  1. substance that is formed during a chemical reaction
  2. starting substance in a chemical reaction
  3. zinc metal and sulfur powder are heated
  4. statement showing chemical change using chemical formulas
  5. done by placing coefficients in front of the formulas
  6. ↔, shows that the reaction is reversible and can go in both directions
Down
  1. process where substances interact to form new ones
  2. indicates the application of heat to the reactants

8 Clues: zinc metal and sulfur powder are heated • starting substance in a chemical reaction • process where substances interact to form new ones • indicates the application of heat to the reactants • substance that is formed during a chemical reaction • done by placing coefficients in front of the formulas • statement showing chemical change using chemical formulas • ...

Chemical Reaction and Equations 2023-05-07

Chemical Reaction and Equations crossword puzzle
Across
  1. Most decomposition reactions are also called as-
  2. when ferrous sulphate is decomposed which reaction is involved in it
  3. when lead nitrate decomposes the brown fumes produced are of -
  4. _______ can be used to prevent corrosion
Down
  1. Which type of decomposition reactions are used in black and white photography
  2. ________ is formed when silver articles react with Sulphur in air
  3. oxidation of metals is known as -
  4. the process of corrosion of iron is called-
  5. What substance decomposes to form quicklime and carbon dioxide
  6. when copper corodes which coloured coating is seen

10 Clues: oxidation of metals is known as - • _______ can be used to prevent corrosion • the process of corrosion of iron is called- • Most decomposition reactions are also called as- • when copper corodes which coloured coating is seen • What substance decomposes to form quicklime and carbon dioxide • when lead nitrate decomposes the brown fumes produced are of - • ...

Chemical Basis of Life 2014-02-04

Chemical Basis of Life crossword puzzle
Across
  1. The control centre of the cell
  2. A pure substance that cannot be broken down into simpler substances
  3. A reaction in which complex chemical structures are broken down into simpler molecules
  4. A bond between two or more atoms where electrons are shared
  5. A negatively charged atom formed by the gaining of one or more electrons
  6. A bond between a metal and a non-metal where electrons are transferred
  7. Is formed when two or more elements are joined by chemical bonds
  8. An atom with the same number of protons, but a different number of neutrons
  9. The material of which things are made
  10. The amount of matter in an object
Down
  1. The smallest unit of life
  2. A reaction in which simple substances are combined to form complex chemical structures
  3. The ability to do work, measured in joules(J)
  4. Two or more atoms bonded together
  5. A positively charged atom formed by the loss of one or more electrons
  6. The sum of all chemical reactions that occur within cells
  7. The atomic number of an atom represents the amount of this
  8. Electrons are found in this
  9. The smallest particle of matter

19 Clues: The smallest unit of life • Electrons are found in this • The control centre of the cell • The smallest particle of matter • Two or more atoms bonded together • The amount of matter in an object • The material of which things are made • The ability to do work, measured in joules(J) • The sum of all chemical reactions that occur within cells • ...

Science rules 2017-09-26

Science rules crossword puzzle
Across
  1. / sugar molecule
  2. / substances that are formed, from a chemical reaction.
  3. RESPIRATION / process by which oxygen reacts with glucose to form carbon dioxide, water and energy in the form of ATP.
  4. / Process by which plants make their own sugar, by reacting carbon dioxide with water, in the presence of sunlight to produce sugar and oxygen
  5. / in water
  6. / type of long chain sugar molecule that is found in plants.
Down
  1. / structure in the intestine, which enables the absorption of nutrients into the blood.
  2. / plant cell organelle, where photosynthesis occurs
  3. / enzyme which breaks down carbohydrate, and long sugar molecules into glucose
  4. / substances that will interact with each other during a chemical reaction
  5. / Organelle found inside a cell. It is the site of cellular respiration.
  6. REACTION / type of reaction that requires energy to start the reaction. The energy is absorbed from its surroundings.

12 Clues: / in water • / sugar molecule • / plant cell organelle, where photosynthesis occurs • / substances that are formed, from a chemical reaction. • / type of long chain sugar molecule that is found in plants. • / Organelle found inside a cell. It is the site of cellular respiration. • / substances that will interact with each other during a chemical reaction • ...

choice board 2023-02-09

choice board crossword puzzle
Across
  1. organism that makes it's own food
  2. process in which particles are deposited in a new place
  3. landform at the mouths of rivers caused by deposition
  4. animal that gets hunted
  5. process in which particles move from one place to another
  6. plant's reaction to gravity
  7. chemical reaction to oxygen
  8. a plants reaction to sunshine
Down
  1. animal that hunts other animals
  2. plant turns water, co2, and sunlight into oxygen
  3. process in which rocks get weathered away
  4. word that describes something that's non-living
  5. a plants reaction to moisture
  6. diversity in an ecosystem

14 Clues: animal that gets hunted • diversity in an ecosystem • plant's reaction to gravity • chemical reaction to oxygen • a plants reaction to moisture • a plants reaction to sunshine • animal that hunts other animals • organism that makes it's own food • process in which rocks get weathered away • word that describes something that's non-living • ...

Lina 2022-03-22

Lina crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Lina Crossword Puzzle 2022-03-22

Lina Crossword Puzzle crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Lina Crossword Puzzle 2022-03-22

Lina Crossword Puzzle crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Lina Crossword Puzzle 2022-03-22

Lina Crossword Puzzle crossword puzzle
Across
  1. - abundance of a constituent divided by the total volume of a mixture
  2. - a substance that dissolves a solute, resulting in a solution.
  3. - the process of decreasing the concentration of a solute in a solution, usually simply by mixing with more solvent like adding more water to the solution.
  4. -the quantity of matter contained in an atom of an element.
  5. - a property referring to the ability for a given substance, the solute, to dissolve in a solvent.
  6. -a solution is a special type of homogeneous mixture composed of two or more substances.
Down
  1. - material or system has the same properties at every point; it is uniform without irregularities.
  2. - a material made up of two or more different chemical substances which are not chemically bonded
  3. - the species formed from chemical reactions.
  4. - consisting of different, distinguishable parts or elements.
  5. -metallic substance composed of two or more elements, as either a compound or a solution.
  6. - a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
  7. - a molecule or other entity that can donate a proton or accept an electron pair in reactions.
  8. - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  9. - in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators

15 Clues: - the species formed from chemical reactions. • -the quantity of matter contained in an atom of an element. • - consisting of different, distinguishable parts or elements. • - a substance that dissolves a solute, resulting in a solution. • - abundance of a constituent divided by the total volume of a mixture • ...

Photosynthesis 2021-03-02

Photosynthesis crossword puzzle
Across
  1. made after the chemical reaction
  2. makes a chemical reaction
  3. where photosynthesis happens
Down
  1. needed for a reaction
  2. carries water in the plant
  3. carries sugar in the plant
  4. includes the chlorophyll
  5. allows plants to make food

8 Clues: needed for a reaction • includes the chlorophyll • makes a chemical reaction • carries water in the plant • carries sugar in the plant • allows plants to make food • where photosynthesis happens • made after the chemical reaction

Photosynthesis 2021-03-02

Photosynthesis crossword puzzle
Across
  1. carries sugar in the plant
  2. made after the chemical reaction
  3. where photosynthesis happens
  4. includes the chlorophyll
  5. allows plants to make food
Down
  1. carries water in the plant
  2. makes a chemical reaction
  3. needed for a reaction

8 Clues: needed for a reaction • includes the chlorophyll • makes a chemical reaction • carries water in the plant • carries sugar in the plant • allows plants to make food • where photosynthesis happens • made after the chemical reaction

mixtures and solution Hunter 2017-10-31

mixtures and solution Hunter crossword puzzle
Across
  1. a substance that is formed by the chemical combination of two or more elements and that acts like a single substance
  2. a physical combination of two or more substances that are blended together without forming a new substance
  3. an original substance at the beginning of a chemical reaction
  4. change a change of matter in size, shape, or state without any change in identity
  5. point the particular temperature for a substance at which it changed state from a solid to a liquid
  6. the process of changing directly from a solid to a gas without first becoming a liquid
  7. the process of separating parts of a mixture by evaporation and condensation
Down
  1. a substance at the end of a chemical reaction
  2. a mixture of substances that are blended so completely that the mixture looks the same everywhere
  3. a substance that dissolves one or more other substances to form a solution
  4. change a change of matter that occurs when atoms link together in a new way, creating a new substance different from the original
  5. a solid formed by the chemical reaction of two solutions
  6. point the particular temperature for a substance at which it changes state from a liquid to a gas
  7. the maximum amount of a substance that can be dissolved by another substance
  8. point the temperature at which a substance changes state from a liquid to a solid
  9. a substance that is dissolved by another substance to form a solution

16 Clues: a substance at the end of a chemical reaction • a solid formed by the chemical reaction of two solutions • an original substance at the beginning of a chemical reaction • a substance that is dissolved by another substance to form a solution • a substance that dissolves one or more other substances to form a solution • ...

chem cross 2022-02-10

chem cross crossword puzzle
Across
  1. how well an atom attracts shared/bonded electrons towards its nucleus.
  2. electrons, the electrons an atom has on its outermost (highest) energy level.
  3. number, the total of the number of neutrons and protons in an atomic nucleus.
  4. theory, theory that all things are made of tiny (smaller than microscopic) particles.
  5. compounds, Composed of cations and anions (must have metal and non-metal).
  6. reactions, the process in which chemical bonds are broken and/or formed
  7. A subatomic particle that has no charge and that is found in the nucleus of an atom. glue together protons in the nucleus.
  8. number, Number of protons in an atom. identifies the element. periodic table is organized by this mass
  9. A substance made up of atoms of two or more different elements joined by chemical bonds.
  10. A negatively charged particle that is found outside the nucleus of an atom. bonding & reactions & releases energy.
  11. bonds, element with much higher electroneg ends up stealing e-
Down
  1. A homogeneous mixture of two or more substances.
  2. radius, Describes the size of an atom.
  3. energy being released (feel hot).
  4. energy absorbed (feel cold).
  5. area, When the surface area of the reacting particles is increased, the number of collisions is increased, which intern causes a reaction rate increase.
  6. bond, atoms that share the same amount of electrons.
  7. energy, energy required to initiate a chemical reaction.
  8. A subatomic particle that has a positive charge and that is found in the nucleus of an atom. identifies element (atomic number)
  9. An increase in temperature increases the average kinetic energy of the particles, which causes more collisions and ultimately an increase in the rate of reaction.
  10. charged particle that result from gaining or losing electrons.

21 Clues: energy absorbed (feel cold). • energy being released (feel hot). • radius, Describes the size of an atom. • A homogeneous mixture of two or more substances. • bond, atoms that share the same amount of electrons. • energy, energy required to initiate a chemical reaction. • bonds, element with much higher electroneg ends up stealing e- • ...

Vocabulary 5 Review 2021-11-15

Vocabulary 5 Review crossword puzzle
Across
  1. a person who takes part in a crime
  2. refute
  3. yield
  4. causes a chemical reaction
  5. babble
  6. made of brass
  7. destroy completely
  8. hidden
  9. important
Down
  1. unreasonable
  2. beyond control
  3. dense
  4. slavery
  5. assist
  6. gloomy
  7. active
  8. scold
  9. inactive
  10. careless
  11. flight

20 Clues: dense • yield • scold • refute • assist • gloomy • active • babble • hidden • flight • slavery • inactive • careless • important • unreasonable • made of brass • beyond control • destroy completely • causes a chemical reaction • a person who takes part in a crime

Unit 6B Vocab 2017-04-04

Unit 6B Vocab crossword puzzle
Across
  1. Result of a chemical reaction.
  2. Symbolic representation of a chemical reaction in the form of symbols and formulas.
  3. A way of expressing information about the proportions of atoms that make up a particular chemical compound.
  4. A group of odorless, colorless, monatomic gases with very low chemical reactivity.
  5. A substance that takes part in and undergoes change during a reaction.
Down
  1. Occurs when objects or substances are changed through the physical form of a composition, but not through its chemical composition.
  2. Electrons from the outer shell of an atom that can participate in forming chemical bonds with other atoms.
  3. States that for any system closed to all transfers of matter and energy, the mass of the system must remain constant, as system mass cannot change quantity if it is not added or removed.
  4. Occurs when a substance combines with another to form a new substance, called synthesis, or, alternatively, decompose into two or more different substances.
  5. A lasting attraction between atoms that enables the formation of chemical compounds.
  6. A group of elements on the periodic table that are all found on the first column and are extremely reactive.

11 Clues: Result of a chemical reaction. • A substance that takes part in and undergoes change during a reaction. • A group of odorless, colorless, monatomic gases with very low chemical reactivity. • Symbolic representation of a chemical reaction in the form of symbols and formulas. • A lasting attraction between atoms that enables the formation of chemical compounds. • ...

Vocabulary 2014-06-05

Vocabulary crossword puzzle
Across
  1. Heat required to raise the temp
  2. When a reaction absorbs heat
  3. The study of energy transfer in the form of heat during chemical reactions and physical changes
  4. Energy due to motion
  5. Stored energy
  6. Energy contained in Chemical bonds of various matter
  7. SI Unit of work or energy
  8. The ability to do work
Down
  1. Energy and mass are related
  2. Energy that can be transferred due to the molecular movement
  3. When a reaction measures heat
  4. Two units of heated energy
  5. A measure of molecule movement

13 Clues: Stored energy • Energy due to motion • The ability to do work • SI Unit of work or energy • Two units of heated energy • Energy and mass are related • When a reaction absorbs heat • When a reaction measures heat • A measure of molecule movement • Heat required to raise the temp • Energy contained in Chemical bonds of various matter • ...

chemistry vocab 2024-09-23

chemistry vocab crossword puzzle
Across
  1. combinations of elements
  2. heat transferred by touch
  3. reaction that absorbs heat
  4. positivly charged atomic particles
  5. the capacity for doing work
  6. tempurate that something will heat up at
  7. how heat transfers from one thing to another
  8. obeys the zeroeth law of thermodynamics
  9. total mass of an atom
  10. location where electrons are in an atom
  11. neutral atomic particles
  12. substance that cant be broken down into smaller parts
Down
  1. release of energy through electromagnetic waves
  2. a quantum property of electrons
  3. where protons and neutrons are
  4. number above the element symbol
  5. reaction that releases heat
  6. basic unit of a chemical element
  7. heat transferred by waves
  8. distance between electromagnetic waves
  9. same element with different neutrons
  10. table with elements sorted by atomic number
  11. minimum amount of enery something needs
  12. negativly charged atomic particle

24 Clues: total mass of an atom • combinations of elements • neutral atomic particles • heat transferred by touch • heat transferred by waves • reaction that absorbs heat • reaction that releases heat • the capacity for doing work • where protons and neutrons are • a quantum property of electrons • number above the element symbol • basic unit of a chemical element • ...

Chapter 13 Justus schroeder 2020-03-03

Chapter 13 Justus schroeder crossword puzzle
Across
  1. is a chemical that accepts a hydrogen ion, H+.
  2. is a substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate.
  3. there is a net release of energy.
  4. is a chemical that donates a hydrogen ion, H+.
  5. is 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.
Down
  1. is how quickly the concentration of reactants decreases and how the concentration of products increases.
  2. there is a net absorption of energy.
  3. is a measure of the concentration of hydronium ions, H3O+:
  4. when reaction and it’s reverse act at the same rate.

9 Clues: there is a net release of energy. • there is a net absorption of energy. • is a chemical that accepts a hydrogen ion, H+. • is a chemical that donates a hydrogen ion, H+. • when reaction and it’s reverse act at the same rate. • is a measure of the concentration of hydronium ions, H3O+: • ...

Biochemiatry 2015-10-14

Biochemiatry crossword puzzle
Across
  1. protein coordinate body activities such as insulin which regulates the amount of sugar in the blood.
  2. protein protein that accelerates the speed of chemical reactions such as digestive enzymes which break down food in the digestive tract
  3. of a reaction or process) accompanied by the release of heat.
  4. (of a reaction or process) accompanied by or requiring the absorption of heat.
  5. acid a complex organic substance present in living cells, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain.
  6. transformation of one molecule to a different molecule inside a cell and mediated by enzymes
  7. the process of breaking down food by mechanical and enzymatic action into substances that can be used by the body.
  8. e chemical processes that occur within a living organism in order to maintain life.
  9. a molecule that can be bonded to other identical molecules to form a polymer.
Down
  1. a molecule that binds to an enzyme and decreases its activity
  2. forms the basic structural unit or is the monomer of a nucleic acid
  3. protein help control movement such as proteins in the muscles which help control contraction.
  4. any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose
  5. any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water
  6. bonding an attraction between atoms that allows the formation of chemical substances that contain two or more atoms
  7. a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
  8. the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
  9. a simple organic compound that is the monomer for proteins
  10. a substance produced by a living organism that acts as a catalyst to speed up a specific biochemical reaction.

19 Clues: a simple organic compound that is the monomer for proteins • a molecule that binds to an enzyme and decreases its activity • of a reaction or process) accompanied by the release of heat. • forms the basic structural unit or is the monomer of a nucleic acid • a molecule that can be bonded to other identical molecules to form a polymer. • ...

Unit 5 Chem Menu 2023-12-14

Unit 5 Chem Menu crossword puzzle
Across
  1. What the substance is dissolving into (usually the larger amount)
  2. Unable to be dissolved (in water typically)
  3. ____ electrolytes have only a few ions present
  4. The moles of solute in a liter of solution
  5. _____ metals have roman numerals in their names
  6. _____ electrolytes have many ions present
  7. Positively charged ions
  8. The type of ions that don't change before and after a chemical reaction
  9. Double replacement reactions are the exchange of _____ ions between two compounds
  10. ___electrolytes have no ions present
Down
  1. Negatively charged ions
  2. What is being dissolved
  3. Acids with no oxygen have the prefix, "_____"
  4. Decreasing the concentration of a solution
  5. State of matter that's dissolvable in water
  6. The solid formed in a chemical reaction
  7. Charged particles
  8. Molarity x Liters = _____
  9. Every acid has this element
  10. Neutralization reactions always create water and ____

20 Clues: Charged particles • Negatively charged ions • What is being dissolved • Positively charged ions • Molarity x Liters = _____ • Every acid has this element • ___electrolytes have no ions present • The solid formed in a chemical reaction • _____ electrolytes have many ions present • Decreasing the concentration of a solution • The moles of solute in a liter of solution • ...

Photosynthesis & Cellular Respiration 2024-11-12

Photosynthesis & Cellular Respiration crossword puzzle
Across
  1. type of energy needed for photosynthesis
  2. organelle that photosynthesis occurs in
  3. process of converting glucose into usable ATP
  4. gas output of photosynthesis
  5. leaf structure used for gas exchange
  6. vascular tissue that transports glucose
  7. process of using energy from the sun to make their own food
  8. type of organisms that contain chloroplast
  9. organ where photosynthesis occurs
  10. vascular tissue that transports water and nutrients
  11. energy molecule produced during photosynthesis
  12. energy molecule created by cellular respiration
Down
  1. process of water leaving through stomata
  2. absorb water for the plant to use in photosynthesis
  3. gas output of cellular respiration
  4. organelle that cellular respiration occurs in
  5. type of energy created during photosynthesis
  6. a substance given off or made by a reaction
  7. reproductive organ of the plant
  8. a substance at the beginning of a chemical reaction

20 Clues: gas output of photosynthesis • reproductive organ of the plant • organ where photosynthesis occurs • gas output of cellular respiration • leaf structure used for gas exchange • organelle that photosynthesis occurs in • vascular tissue that transports glucose • type of energy needed for photosynthesis • process of water leaving through stomata • ...

First Last Unit 2 2025-03-24

First Last Unit 2 crossword puzzle
Across
  1. movement of water molecules
  2. all of the organs combined
  3. attractive to water
  4. allows some molecules to pass through while blocking others
  5. a group of atoms
  6. a group of organs
  7. the cell that goes into an enzyme
  8. the place on the enzyme where a cell goes into
  9. combined molecules
  10. a group of tissue
Down
  1. what a cell membrane is made up of
  2. a cells nature ability to spread out from a confined space
  3. water repelent
  4. the minimum amount of energy used to start a chemical reaction
  5. a protein that speeds up the amount of time to start a chemical reaction
  6. movement of molecules crossed a cell
  7. combined organelles
  8. the result of when a cell comes out of an enzyme
  9. make up of all things
  10. a group of organelles
  11. a messed up enzyme

21 Clues: water repelent • a group of atoms • a group of organs • a group of tissue • a messed up enzyme • combined molecules • attractive to water • combined organelles • make up of all things • a group of organelles • all of the organs combined • movement of water molecules • the cell that goes into an enzyme • what a cell membrane is made up of • movement of molecules crossed a cell • ...

Science 2024-04-11

Science crossword puzzle
Across
  1. reaction happens when you mix two substances and creates a different
  2. size of an item
  3. changing the arrangement of something
  4. something strange happening
  5. Laws gravity Force and matter
  6. a physical representation of something
  7. a particular kind of matter with uniform properties.
  8. the end result
  9. how far you have to go to get some more
  10. of movement to seek and uphold
  11. an uneducated guess
  12. Formula for force
Down
  1. needed to make a chemical reaction
  2. energy temperature science
  3. prove something untrue or true
  4. a measurement for scientists
  5. building blocks of humanity
  6. x volume Formula for mass
  7. energy energy made by moving
  8. owning something or a part to make something
  9. a group of atoms arranged in a certain way
  10. different modes of an item

22 Clues: the end result • size of an item • Formula for force • an uneducated guess • x volume Formula for mass • energy temperature science • different modes of an item • building blocks of humanity • something strange happening • a measurement for scientists • energy energy made by moving • Laws gravity Force and matter • prove something untrue or true • of movement to seek and uphold • ...

Unit 2 2022-03-25

Unit 2 crossword puzzle
Across
  1. the ending result
  2. causes particles to move from a low concentration to a high
  3. changes that occur
  4. cells combined
  5. molecule with a hydrophilic head and two hydrophobic tails
  6. the energy needed to start a chemical reaction
  7. hates water
  8. likes water
  9. special protein that makes up the organism's metabolism
  10. reactant molecules
  11. atoms combined
  12. the system organs make up
  13. the basic unit of life
  14. the location where the chemical reaction takes place
Down
  1. tissues combined
  2. cause particles to move from high concentration to a low concentration
  3. moving molecules across the membrane using energy with a transport protein
  4. only certain molecules can leave and enter the cell
  5. organ systems combined
  6. the movement of molecules from a close space to space out using energy
  7. basic unit of life
  8. molecules combined

22 Clues: hates water • likes water • cells combined • atoms combined • tissues combined • the ending result • changes that occur • basic unit of life • molecules combined • reactant molecules • organ systems combined • the basic unit of life • the system organs make up • the energy needed to start a chemical reaction • only certain molecules can leave and enter the cell • ...

Crossword puzzle 2025-11-26

Crossword puzzle crossword puzzle
Across
  1. Stuff you start with in a chemical reaction
  2. Process plants make food from sunlight
  3. First step in cellular respiration
  4. Energy currency of cells
  5. Cell's powerhouses
  6. An organism that eats others for energy
  7. Needs oxygen
  8. Stuff you get after a chemical reaction
  9. respiration: Process cells get energy from food
  10. Cycle: Part of photosynthesis where plants fix CO2
  11. Cycle: Part of cellular respiration in mitochondria
  12. Transport Chain
  13. Type of sugar
Down
  1. Organism that makes its own food
  2. What we breathe
  3. Type of molecule with phosphorus
  4. What ATP turns into after energy is used
  5. dioxide: What plants use for photosynthesis
  6. Part of plant cells where photosynthesis happens
  7. Green pigment that captures sunlight
  8. Getting energy without oxygen
  9. Eats other organisms
  10. Makes its own food
  11. Doesn't need oxygen

24 Clues: Needs oxygen • Type of sugar • What we breathe • Transport Chain • Cell's powerhouses • Makes its own food • Doesn't need oxygen • Eats other organisms • Energy currency of cells • Getting energy without oxygen • Organism that makes its own food • Type of molecule with phosphorus • First step in cellular respiration • Green pigment that captures sunlight • ...

endo-exothermic reactions JOSE LEE 2021-06-04

endo-exothermic reactions JOSE LEE crossword puzzle
Across
  1. nature that is around you
  2. the process of the plants converting coal to 02
  3. the reaction of absortion of heat
  4. a process that changes elements to molecules
Down
  1. the concentration of energy that makes the object go to a higher element
  2. the reaction of release energy
  3. an organized work of many things
  4. everything that you see around you
  5. power derived from mixtures and chemical stuff
  6. substances of chemistry

10 Clues: substances of chemistry • nature that is around you • the reaction of release energy • an organized work of many things • the reaction of absortion of heat • everything that you see around you • a process that changes elements to molecules • power derived from mixtures and chemical stuff • the process of the plants converting coal to 02 • ...

Chemical Equations 2024-01-31

Chemical Equations crossword puzzle
Across
  1. matter cannot be created or destroyed
  2. shows mass was created/destroyed during a reaction
  3. products are ___ the arrow
  4. shows mass wasn't created/destroyed during a reaction
  5. small number that tells how many atoms an element has
Down
  1. reactants are ___ the arrow
  2. substance(s) after a chemical reaction
  3. substance(s) before a chemical equation
  4. anything that has mass and takes up space
  5. large number that multiplies to the elements in compound

10 Clues: products are ___ the arrow • reactants are ___ the arrow • matter cannot be created or destroyed • substance(s) after a chemical reaction • substance(s) before a chemical equation • anything that has mass and takes up space • shows mass was created/destroyed during a reaction • shows mass wasn't created/destroyed during a reaction • ...

4 2025-11-07

4 crossword puzzle
Across
  1. A substance that starts a chemical reaction
  2. A test carried out to discover something
  3. Using senses to gather information
  4. A substance formed in a chemical reaction
  5. Having equal atoms on both sides of an equation
Down
  1. A possible explanation for an observation
  2. Gas changing directly to solid
  3. A symbolic representation of a reaction
  4. Solid changing directly to gas
  5. A number that shows how many molecules are involved

10 Clues: Gas changing directly to solid • Solid changing directly to gas • Using senses to gather information • A symbolic representation of a reaction • A test carried out to discover something • A possible explanation for an observation • A substance formed in a chemical reaction • A substance that starts a chemical reaction • Having equal atoms on both sides of an equation • ...

photosynthesis 2023-11-16

photosynthesis crossword puzzle
Across
  1. the powerhouses of cells
  2. an item of choise
  3. air and what we breathe
  4. the main type of sugar in the blood and is the major source of energy for the body's cells
  5. the first stage of photosynthesis
  6. nature's way of reusing carbon atoms
  7. to change from one thing to another
Down
  1. critical structures inside of plant cells
  2. a living thing that breaks down dead plants, animals or waste
  3. is a process in which one or more substances are converted to e different substances
  4. a colorless,odorless gas found in our atmosphere
  5. creating goods by themselves
  6. the process by which organisms use oxygen to break down food molecules
  7. the process that plants use to make food
  8. that chemical substances that start a chemical reaction

15 Clues: an item of choise • air and what we breathe • the powerhouses of cells • creating goods by themselves • the first stage of photosynthesis • to change from one thing to another • nature's way of reusing carbon atoms • the process that plants use to make food • critical structures inside of plant cells • a colorless,odorless gas found in our atmosphere • ...

Cell Energy And the Atmosphere 2021-10-07

Cell Energy And the Atmosphere crossword puzzle
Across
  1. The process of cell respiration that requires the use of Oxygen
  2. four specific natural macromolecules that help to give life to living organisms
  3. the light dependent reaction that occurs outside of the thylakoid and is responsible for taking the CO2 molecule and forming glucose through a cyclic reaction cycle
  4. a macromolecule such as glucose that is composed of carbon, hydrogen and oxygen in a 1:2:1 ratio
  5. a chain of amino acids that make the backbone of a protein
  6. the net number of ATP molecules made from one glucose molecule in cell respiration
  7. also known as Deoxyribonucleic Acid
  8. a reaction that helps form chemical bonds and requires more energy input to get the reaction going
  9. When chemical energy is stored in the form of chemical bonds of macromolecules until it is ready to be converted into a usable form
  10. a carbohydrate that only is made of only 1 sugar molecule
  11. the process where ethanol (alcohol) is formed and ATP
  12. the macromolecules that are made up of amino acids and helps cells to communicate info, transport material and speed up chemical reactions
  13. a process that does not require the use of oxygen
  14. the reaction that occurs when water is removed from two monomers. They form a covalent bond
  15. a group of monomers that link to form a larger macromolecule
Down
  1. a reaction that helps to break chemical bonds and will release energy such as cell respiration
  2. bilayer the material that makes up the cell membrane for all living organisms
  3. the part of photosynthesis that requires light to break down water molecules
  4. the other name for the ETC that allows us to see electron carrying molecules flow through ATP synthase to make ATP
  5. a product from one anaerobic respration that produces lactic acid
  6. the cycle in the mitochondria that allows us to gain more energy carrying molecules such as NADH and FADH2 to the ETC
  7. the biomolecule that makes up our genetic information
  8. sucrose is an example of this
  9. also known as Ribonucleic Acid
  10. a molecule that contains a fatty acid connected to a "glycerol" head
  11. the chemical energy also known as ATP and is the molecule that gives us the ability to carry out everyday functions
  12. organism that gain nourishment by consuming other organisms
  13. The process where sugars are converted to energy that can fuel an organism
  14. there are three of these attached to ATP
  15. the beginning step of cell respiration that breaks down glucose to make pyruvate
  16. the alternative way to make sugars to gain energy (ATP) by taking in sulfides instead of the sun
  17. the molecule that is made of 6 carbons, 12 hydrogens and 6 oxygens
  18. rely on the sun to survive
  19. the smallest part of a macromolecule
  20. the important ingredient in photosynthesis that is needed in plants
  21. molecule that are made by organism and perform life functions
  22. the characteristic that does not let a lipid molecule dissolve in water
  23. a molecule that is made of 2 monosaccharides (glucose and fructose)

38 Clues: rely on the sun to survive • sucrose is an example of this • also known as Ribonucleic Acid • also known as Deoxyribonucleic Acid • the smallest part of a macromolecule • there are three of these attached to ATP • a process that does not require the use of oxygen • the biomolecule that makes up our genetic information • ...

Spelling Unit 1 Week 3 2024-09-25

Spelling Unit 1 Week 3 crossword puzzle
Across
  1. say something bad about it
  2. receive
  3. teach
  4. promote
  5. live
  6. standards
  7. letter holder
  8. amuze
  9. intrude
  10. give
Down
  1. include
  2. watch
  3. damage by a chemical reaction
  4. give or add to
  5. work together
  6. remember
  7. incident
  8. tropical storm
  9. insult
  10. copy

20 Clues: live • copy • give • watch • teach • amuze • insult • include • receive • promote • intrude • remember • incident • standards • work together • letter holder • give or add to • tropical storm • say something bad about it • damage by a chemical reaction

Phys Earth CBM 1 Review 2012-12-06

Phys Earth CBM 1 Review crossword puzzle
Across
  1. ,Chlorine is a member of which family?
  2. ,As the distance between two objects decreases the gravitational force between them?
  3. ,Kinetic energy is energy of?
  4. ,The reactivity of a substance is a ____ property.
  5. ,As the combined mass of two objects decreases the gravitational force between them?
  6. ,The change in velocity over time.
  7. ,___ waves do not require a medium to transmit energy.
  8. ,The tendancy of an object to not change motion.
  9. Metals, ,Sodium (Na) is in what family.
  10. ,A bond formed between a metal and a non-metal.
  11. ,___ energy is a stream of electrons.
  12. ,An example of a longitudinal wave.
  13. ,Which type of bond is a poor conductor of electricity.
  14. ,Density is an example of a ____ property.
  15. ,His model had electrons in specific orbits around the nucleus.
Down
  1. ,Energy transformations are most efficient when less ____ is lost.
  2. ,___ waves require a medium to transmit energy.
  3. ,Atoms in a compound are ______ combined.
  4. ,___ energy is another term for heat.
  5. ,Energy of motion.
  6. ,Potential energy is energy of?
  7. ,Credited with discovering the electron (negative charge)
  8. ,The type of chemical reaction when 1 new product is made.
  9. ,Newton's __ Law is every action has an equal and opposite reaction.
  10. ,Speed in a certain direction.
  11. ,A chemical reaction which produces carbon dioxide and water.
  12. of Light, ,As you approach what number are you unable to use Newton's 2nd law for predictions?
  13. ,___ electrons on the outer energy level of atoms.
  14. ,This type of reaction fuels energy generation in the sun.
  15. ,When atoms are not shared equally in a covalent bond, the bond is consered to be what?

30 Clues: ,Energy of motion. • ,Kinetic energy is energy of? • ,Speed in a certain direction. • ,Potential energy is energy of? • ,The change in velocity over time. • ,An example of a longitudinal wave. • ,___ energy is another term for heat. • ,___ energy is a stream of electrons. • ,Chlorine is a member of which family? • Metals, ,Sodium (Na) is in what family. • ...

Chemistry 2023-02-09

Chemistry crossword puzzle
Across
  1. the things that react in a chemical reaction
  2. amount of matter
  3. tool used to find mass or weight
  4. tool used to measure volume of liquids
  5. the ability to dissolve
  6. the combination of solute and solvent
  7. when a solvent can no longer dissolve any more solute
  8. mass divided by volume
  9. tool used to measure temperature
Down
  1. when a substance will not dissolve
  2. process where atoms rearrange to become something new
  3. measure of how hot or cold something is
  4. the things that are produced in a chemical reaction
  5. the thing dissolving
  6. metric unit of temperature
  7. unit of mass measurement
  8. the thing that something is dissolving into
  9. amount of space an object takes up
  10. when a solvent is able to dissolve more solute
  11. unit of volume measurement of liquids
  12. H2O

21 Clues: H2O • amount of matter • the thing dissolving • mass divided by volume • the ability to dissolve • unit of mass measurement • metric unit of temperature • tool used to find mass or weight • tool used to measure temperature • when a substance will not dissolve • amount of space an object takes up • the combination of solute and solvent • unit of volume measurement of liquids • ...

Skylyn Bradley Unit 2 2025-03-24

Skylyn Bradley Unit 2 crossword puzzle
Across
  1. combination of molecules
  2. does not like water
  3. allowing only certain molecules in or out
  4. the result of a chemical reaction
  5. combination of cells
  6. movement of molecules going from clustered to spread out
  7. proteins that lower the amount of activation energy
  8. diffusion of water across a membrane
  9. moving of molecules across the membrane with ATP
  10. the combination of the organ systems
  11. combination of atoms
  12. basic unit of life
Down
  1. a special region on an enzyme which fits the substrate
  2. combination of organs
  3. build up of energy required to activSubstrateions
  4. moving of molecules across the membrane without ATP
  5. the reactants in a chemical reaction
  6. loves water
  7. when an active site can no longer bind to the substrate
  8. basic unit of matter
  9. makes up the phospholipid bilayer
  10. combination of tissues

22 Clues: loves water • basic unit of life • does not like water • combination of cells • basic unit of matter • combination of atoms • combination of organs • combination of tissues • combination of molecules • the result of a chemical reaction • makes up the phospholipid bilayer • the reactants in a chemical reaction • diffusion of water across a membrane • the combination of the organ systems • ...

Unit 3 : Energy Flow 2023-05-19

Unit 3 : Energy Flow crossword puzzle
Across
  1. reactions A reaction of two things?
  2. They eat vegetation only
  3. Only eat meat
  4. When the enzyme's active site gets deformed and loses specific shape
  5. the substances produced at the end of the reaction
  6. 6 Carbon Dioxide + 6 Water = Glucose + Oxygen
Down
  1. A protein that speeds up a chemical reaction by lowering the activation energy
  2. Eat dead materials
  3. the atoms and molecules that interact with each other
  4. Eat meat and vegetation

10 Clues: Only eat meat • Eat dead materials • Eat meat and vegetation • They eat vegetation only • reactions A reaction of two things? • 6 Carbon Dioxide + 6 Water = Glucose + Oxygen • the substances produced at the end of the reaction • the atoms and molecules that interact with each other • When the enzyme's active site gets deformed and loses specific shape • ...

CHEMICAL CROSSWORD 2023-11-08

CHEMICAL CROSSWORD crossword puzzle
Across
  1. Combining simpler substances to form a more complex one.
  2. of Conservation of Matter: States matter cannot be created or destroyed in a reaction.
  3. Substances formed as a result of a chemical reaction.
  4. A set of rules for naming chemicals.
  5. Ion: A group of atoms with an electrical charge acting as a single unit.
Down
  1. Charge: The electric charge on an atom, can be positive or negative.
  2. Formula: A short code representing the elements and their quantities in a compound.
  3. A small number indicating the quantity of each atom in a compound.
  4. The substances at the start of a chemical reaction.
  5. Equation: Ensuring the same number of atoms on both sides of a chemical equation.

10 Clues: A set of rules for naming chemicals. • The substances at the start of a chemical reaction. • Substances formed as a result of a chemical reaction. • Combining simpler substances to form a more complex one. • A small number indicating the quantity of each atom in a compound. • Charge: The electric charge on an atom, can be positive or negative. • ...

Rates of reaction 2024-01-31

Rates of reaction crossword puzzle
Across
  1. the substance that is formed as a result of a chemical reaction. (6 letters)
  2. A substance that speeds up a chemical reaction without being used up itself. (7 letters)
  3. A substance that increases the rate of a chemical reaction. (6 letters)
  4. A type of reaction where heat energy is given out. (9 letters)
Down
  1. The substance that gets used up in a chemical reaction. (7 letters)
  2. A type of reaction where heat energy is taken in. (9 letters)
  3. A measure of how fast a reaction happens. (5 letters)

7 Clues: A measure of how fast a reaction happens. (5 letters) • A type of reaction where heat energy is taken in. (9 letters) • A type of reaction where heat energy is given out. (9 letters) • The substance that gets used up in a chemical reaction. (7 letters) • A substance that increases the rate of a chemical reaction. (6 letters) • ...

unit 7 vocab 2021-01-25

unit 7 vocab crossword puzzle
Across
  1. The reactant that determines how much product will be formed in a reaction
  2. The reactant that is not fully used up in a chemical reaction
Down
  1. The maximum possible amount of product that can be formed from a given amount of reactants
  2. Small number that represent the amount of atoms in a compound
  3. A conversion factor that relates two substances in a chemical equation
  4. A branch of chemistry that deals with calculating quantities of substances (reactants and products) in a chemical reaction
  5. A number written in front of a chemical formula
  6. The amount of product that actually forms in a chemical reaction

8 Clues: A number written in front of a chemical formula • Small number that represent the amount of atoms in a compound • The reactant that is not fully used up in a chemical reaction • The amount of product that actually forms in a chemical reaction • A conversion factor that relates two substances in a chemical equation • ...

Unit 9: Air & Land Pollution 2024-01-10

Unit 9: Air & Land Pollution crossword puzzle
Across
  1. paid for with public funds and responsible companies, aka Comprehensive Environmental Response Compensation and Liability Act
  2. an international agreement to band the use of chlorofluorocarbons (CFC's)
  3. gives the EPA authority over hazardous waste, aka Resource Conservation and Recovery Act
  4. a waste classification that has one or more of the following;high toxicity to humans, corrosive, and reactive to other chemicals
  5. primarily methane (CH4), released by decomposition
  6. water dissolving contaminants, then entering soil
  7. a reaction between a fuel source and oxygen that releases energy
  8. during a chemical reaction, this participates and change as the result of the chemical reaction
  9. the burning of municipal solid waste
  10. the federal act created in 1970 to improve air quality and health
  11. a deadly color-less and odor-less gas, vehicle exhaust
  12. waste is non-degradable
  13. colorless gas smelling like "rotten eggs"
Down
  1. harmful compounds found in aerosol cans and refrigerants
  2. reddish-brown color,used in synthetic fertilizer, also in car exhaust
  3. when using a liquid spray to wash unwanted pollutants from a gas stream
  4. waste can be broken down by decomposers
  5. the draining of water from land towards a body of water
  6. taking discarded material into new products,decreasing need of landfills
  7. the result when rain or snow contains a lower pH due to sulfuric and nitric acid
  8. a heavy metal element, banned in fuel
  9. the area in the stratosphere that blocks out harmful ultra violet rays from our sun
  10. the compounds or elements that are formed as a result of the chemical reaction
  11. the phenomenon where a pocket of cool air is trapped below a layer of warmer air,pollutants are trapped until wind breaks it up

24 Clues: waste is non-degradable • the burning of municipal solid waste • a heavy metal element, banned in fuel • waste can be broken down by decomposers • colorless gas smelling like "rotten eggs" • water dissolving contaminants, then entering soil • primarily methane (CH4), released by decomposition • a deadly color-less and odor-less gas, vehicle exhaust • ...

Year 8 Crossword 2024-10-23

Year 8 Crossword crossword puzzle
Across
  1. - the process where humans select which organisms to reproduce together based on their desirable traits (selective ______________)
  2. - things that make a species well suited to its environment
  3. - the differences between individuals in a species
  4. - the layer of the Earth where metals are found
  5. - a sign of a chemical reaction
  6. - a type of variation where the characteristic is placed in a category
  7. - a sign of a chemical reaction (________________ change)
  8. - a sign of a chemical reaction (__________ change)
  9. - you can tell which metals are most reactive by placing them in water or _______
  10. - organisms that can reproduce to make fertile offspring are said to be in the same ___________
  11. - the word we use to describe the fact that metals can be stretched into wires
  12. - metals are good heat and electrical _____________
  13. - the list of metals in order of their reactivity (the reactivity ____________)
  14. - a property of metals (to do with their appearance)
Down
  1. - the process where organisms adapt over millions of years to better suit their environment
  2. - the word we use to describe the fact that metals can be reshaped without being broken.
  3. - a type of variation between different species
  4. - an unreactive metal that is found in its pure 'native' form in the ground
  5. - the name for rocks that contain lots of metals
  6. - a type of variation within a species
  7. - metals can be placed in order of how _____________ they are
  8. - a type of variation where the characteristic can be measured
  9. - evolution can be summarised as survival of the _______________
  10. - a type of reaction where a more reactive metal takes the place of a less reactive metal in a compound

24 Clues: - a sign of a chemical reaction • - a type of variation within a species • - a type of variation between different species • - the layer of the Earth where metals are found • - the name for rocks that contain lots of metals • - the differences between individuals in a species • - a sign of a chemical reaction (__________ change) • ...

Physical Chemistry 2025-05-22

Physical Chemistry crossword puzzle
Across
  1. The volume, in dm cubed, of 2 moles of any gas at RTP.
  2. Study of the patterns that emerge within the periodic table.
  3. A soluble base.
  4. Six hundred and two sextillion.
  5. Type of reaction in which the enthalpy decreases
  6. The amount of product produced during a chemical reaction.
  7. Atoms of the same element with different atomic masses.
  8. Formula showing the exact number of atoms of each element present in a molecule.
  9. separation of electrical charge within a molecule or a bond, resulting in one end having a partial positive charge (δ+) and the other a partial negative charge (δ-).
  10. The ability of a substance to dissolve.
  11. A common method of volumetric analysis.
  12. Formula showing the simplest whole number ratio of elements in a compound.
  13. An area of space where an electron may be found.
  14. The ideal gas equation.
Down
  1. The studey of the amounts of substances that are involved in chemical reactions.
  2. 41st element of the periodic table
  3. Gain of electrons
  4. Molecular shape with bond angles of 107 degrees.
  5. A proton donor.
  6. Technique used to measure enthalpy changes practically based on changes in temperature during a reaction
  7. Type of reaction in which the enthalpy increases
  8. A piece of equipment that can be used to find isotopic masses and abundances of a sample.
  9. Molecular shape with bond angles of 109.5 degrees.
  10. Covalent bond in which both of the shared electrons are from the same species.
  11. Loss of electrons
  12. The amount of energy stored in a chemical system.
  13. Energy required to remove electrons from an atom.

27 Clues: A soluble base. • A proton donor. • Gain of electrons • Loss of electrons • The ideal gas equation. • Six hundred and two sextillion. • 41st element of the periodic table • The ability of a substance to dissolve. • A common method of volumetric analysis. • Molecular shape with bond angles of 107 degrees. • Type of reaction in which the enthalpy decreases • ...

The Mole 2024-07-31

The Mole crossword puzzle
Across
  1. The amount of product actually produced when a chemical reaction is carried out in an experiment
  2. A reactant that remains after a chemical reaction stops
  3. The ratio of actual yield to theoretical yield expressed as a percent
  4. The study of quantitative relationships between the amounts of reactants used and products formed by a chemical reaction
  5. A formula that shows the smallest whole-number ratio of the elements of a compound
  6. The number of representative particles in a mole
Down
  1. The maximum amount of product that can be produced from a given amount of reactant
  2. A reactant that is totally consumed during a chemical reaction
  3. In a balanced equation, the ratio between the numbers of moles of any two substances

9 Clues: The number of representative particles in a mole • A reactant that remains after a chemical reaction stops • A reactant that is totally consumed during a chemical reaction • The ratio of actual yield to theoretical yield expressed as a percent • The maximum amount of product that can be produced from a given amount of reactant • ...

Culinary crossword puzzle 2020-10-09

Culinary crossword puzzle crossword puzzle
Across
  1. a reaction to a food
  2. causing food to spoil
  3. use to make cakes
  4. a type of nuts
  5. fish,crab and etc
  6. like bread
  7. it comes from a cow
  8. pathogens
  9. food contaminated
  10. can be transmitted by food
Down
  1. HACCP
  2. 40 and 140
  3. allergic foods
  4. a type of nuts
  5. get a reaction from

15 Clues: HACCP • pathogens • 40 and 140 • like bread • allergic foods • a type of nuts • a type of nuts • use to make cakes • fish,crab and etc • food contaminated • get a reaction from • it comes from a cow • a reaction to a food • causing food to spoil • can be transmitted by food

Unit 6B vocab 2017-04-04

Unit 6B vocab crossword puzzle
Across
  1. gases-group of chemical elements that have similar properties
  2. electrons-electron the one outer shell of an atom
  3. change-something you can physically change
  4. A substance that undergoes a change during a reaction
Down
  1. aftermath of chemical reaction
  2. equation-symbolic representation of a chemical reaction
  3. of conservation of mass-all transfers of matter in energy stay consistent
  4. metals-a Coloum of elements that very reactive

8 Clues: aftermath of chemical reaction • change-something you can physically change • metals-a Coloum of elements that very reactive • electrons-electron the one outer shell of an atom • A substance that undergoes a change during a reaction • equation-symbolic representation of a chemical reaction • gases-group of chemical elements that have similar properties • ...

CHEMISTRY CROSSWORD 2024-08-24

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

15 Clues: Short form of an Element • The positively charged ions • The negatively charged ions • The gaseous form of a solid • The outermost shell of an atom • Combining capacity of an elemeny • The smallest particle of an element • Anything which occupies space and has mass • The term used for a particular kind of matter • The number of protons in the nucleus of an atom • ...

CHEMISTRY CROSSWORD 2024-08-24

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

15 Clues: Short form of an Element • The negatively charged ions • The positively charged ions • The gaseous form of a solid • The outermost shell of an atom • Combining capacity of an elemeny • The smallest particle of an element • Anything which occupies space and has mass • The term used for a particular kind of matter • The number of protons in the nucleus of an atom • ...

Redox reactions 2025-09-10

Redox reactions crossword puzzle
Across
  1. Amount of electricity stored or transferred.
  2. Gain of electrons
  3. Loss of electrons
  4. Particle transferred in a redox reaction
Down
  1. Substance present before a chemical reaction
  2. Substance that causes another to be reduced
  3. Substance that causes another to be reduced
  4. Substance formed after a chemical reaction
  5. Substance that causes another to be oxidized
  6. What happens when electrons are given away

10 Clues: Gain of electrons • Loss of electrons • Particle transferred in a redox reaction • Substance formed after a chemical reaction • What happens when electrons are given away • Substance that causes another to be reduced • Substance that causes another to be reduced • Substance present before a chemical reaction • Amount of electricity stored or transferred. • ...

Photosynthesis 2021-03-02

Photosynthesis crossword puzzle
Across
  1. carries sugar in the plant
  2. made after the chemical reaction
  3. where photosynthesis happens
  4. includes the chlorophyll
  5. allows plants to make food
Down
  1. carries water in the plant
  2. makes a chemical reaction
  3. needed for a reaction

8 Clues: needed for a reaction • includes the chlorophyll • makes a chemical reaction • carries water in the plant • carries sugar in the plant • allows plants to make food • where photosynthesis happens • made after the chemical reaction

Enzyme Crossword Puzzle 2017-01-16

Enzyme Crossword Puzzle crossword puzzle
Across
  1. The minimum exertion of power needed for a chemical reaction to take place
  2. The chemical process where organisms use food and water to grow, heal and to make energy
  3. Nutrients your body needs from food in small amounts for growth and maintaining a good health; also acts as coenzymes in the regulation of metabolic processes
  4. An organ located at the base of the neck that releases hormones to control metabolism as well as growth and development
  5. A molecule that binds to the active site and prevents the enzyme from binding to to the substrate. A reaction cannot occur because the active site is blocked
  6. A concept where the enzyme and the substrate fit together perfectly; the correct size and shape of the substrate would fit into the active site of the enzyme
  7. The main hormone produced by the thyroid gland that increases metabolic rate; also regulates growth and development
Down
  1. Altering the shape of a protein through extreme heat, pH changes or heavy metals that causes a protein to lose its function
  2. A molecule that binds to an enzyme that is not the active site and changes the active site so the enzyme cannot bind with the substrate
  3. Proteins that act as a catalyst in living organism to speed up the rate of chemical reactions without being used up
  4. Small molecules that enhances the action of a protein that acts as catalyst to speed up chemical reactions
  5. A substance acted upon by an enzyme
  6. The area of an enzyme where the substrates bind with the enzyme and undergoes a chemical reaction
  7. Protein portion of the organic molecule that speeds up reaction
  8. A concept where enzymes slightly alter the shape of their active site to fit the substrates better

15 Clues: A substance acted upon by an enzyme • Protein portion of the organic molecule that speeds up reaction • The minimum exertion of power needed for a chemical reaction to take place • The chemical process where organisms use food and water to grow, heal and to make energy • ...

Cellular Respiration and Photosynthesis 2016-01-28

Cellular Respiration and Photosynthesis crossword puzzle
Across
  1. large group of biomolecules which contains glucose
  2. energy held in the bonds of large, carbon based molecules
  3. Reactions which require oxygen
  4. A product of cellular respiration
  5. energy molecule used in all cellular processes
  6. Process by which autotrophs, such as algae and plants, trap energy from sunlight with chlorophyll and us this energy to convert carbon dioxide and water into simple sugars
  7. the product released at the end of the light reaction in photosynthesis
  8. The first step of cellular respiration which is anaerobic
Down
  1. organelle in plants where photosynthesis occurs
  2. atom which allows for 4 chemical bonds
  3. The breakdown of sugar (glucose) to produce ATP
  4. high energy molecule produced during the light independent reaction of photosynthesis
  5. Reaction taking place in the thylakoid membranes of a chloroplast
  6. the pigment used to capture energy from the sun
  7. the organelle which requires oxygen to generate ATP
  8. Reactions which do not require energy

16 Clues: Reactions which require oxygen • A product of cellular respiration • Reactions which do not require energy • atom which allows for 4 chemical bonds • energy molecule used in all cellular processes • organelle in plants where photosynthesis occurs • The breakdown of sugar (glucose) to produce ATP • the pigment used to capture energy from the sun • ...

year 8 revision 2023-11-16

year 8 revision crossword puzzle
Across
  1. Group of elements that get more reactive as you go down the periodic table.
  2. Grouping elements in threes(triads) based on properties.
  3. Element in group 2 period 3.
  4. When a chemical reaction has the same number of each atom on each side.
  5. Scientist who ordered elements based on atomic mass.
  6. A type of reaction that is easily reversed.
  7. Group of elements that get less reactive as you go down the periodic table.
  8. 2 or more elements or compounds not chemically bonded.
  9. Scientist who ordered elements based on properties into groups of 8.
Down
  1. A material made of multiple different materials to get the best properties.
  2. Made by firing clay.
  3. All one type of atom.
  4. Element with atomic number 6.
  5. Two or more elements chemically bonded
  6. A type of reaction where the mass changes, it is hard to reverse.
  7. Group of elements that have almost no reactivity.

16 Clues: Made by firing clay. • All one type of atom. • Element in group 2 period 3. • Element with atomic number 6. • Two or more elements chemically bonded • A type of reaction that is easily reversed. • Group of elements that have almost no reactivity. • Scientist who ordered elements based on atomic mass. • 2 or more elements or compounds not chemically bonded. • ...

Chemical properties of metals 2023-09-21

Chemical properties of metals crossword puzzle
Across
  1. How do you test for the presence of hydrogen?
  2. salt produced when lithium reacts with hydrochloric acid
  3. What is the name of the acid used to make calcium chloride?
  4. We can tell a chemical reaction has taken place is h_____ is given off
  5. Symbol for Sodium
  6. Other than hydrogen, what is made when you react magnesium and hydrochloric acid
Down
  1. Other than hydrogen, what is produced when Lithium and water react?
  2. What is the name given to the materials that react together to make the products
  3. What is always made when metals react with water or acids?
  4. Symbol for lithium
  5. What is the name given to the things that are made as a result of a chemical reaction
  6. Symbol for lithium chloride
  7. Symbol for sodium hydroxide
  8. What do metals react with to form metal hydroxides?
  9. Symbol for Iron
  10. If the reactants __________/bubble then we know a reaction has taken place

16 Clues: Symbol for Iron • Symbol for Sodium • Symbol for lithium • Symbol for lithium chloride • Symbol for sodium hydroxide • How do you test for the presence of hydrogen? • What do metals react with to form metal hydroxides? • salt produced when lithium reacts with hydrochloric acid • What is always made when metals react with water or acids? • ...

Photosynthesis 2021-03-02

Photosynthesis crossword puzzle
Across
  1. carries sugar in the plant
  2. includes the chlorophyll
  3. made after the chemical reaction
  4. carries water in the plant
  5. needed for a reaction
  6. makes a chemical reaction
Down
  1. allows plants to make food
  2. where photosynthesis happens

8 Clues: needed for a reaction • includes the chlorophyll • makes a chemical reaction • carries sugar in the plant • allows plants to make food • carries water in the plant • where photosynthesis happens • made after the chemical reaction

6.6 E Vocabulary 2024-10-02

6.6 E Vocabulary crossword puzzle
Across
  1. A substance formed as a result of a chemical reaction
  2. The process that leads to the chemical transformation of one set of chemical substances to another.
  3. Characteristics that can be used to describe an object or substance.
  4. The energy inside something because it’s warm or hot.
  5. A reaction that releases energy from a system in the form of heat.
  6. Change A type of change in which the form of matter is altered but one substance is not transformed into another
  7. A substance that takes part in and undergoes change during a reaction.
  8. Incapable of dissolving in a solvent
Down
  1. A reaction that absorbs energy from its surroundings in the form of heat.
  2. A substance that is deposited in solid form from a solution.
  3. A process in which one kind of substance is changed into a different kind of substance.

11 Clues: Incapable of dissolving in a solvent • A substance formed as a result of a chemical reaction • The energy inside something because it’s warm or hot. • A substance that is deposited in solid form from a solution. • A reaction that releases energy from a system in the form of heat. • Characteristics that can be used to describe an object or substance. • ...

Science Vocab By: Two Dragons, Jack and Grant 2017-09-27

Science Vocab By: Two Dragons, Jack and Grant crossword puzzle
Across
  1. RESPIRATION process by which oxygen reacts with glucose to form carbon dioxide, water and energy in the form of ATP.
  2. type of long chain sugar molecule that is found in plants.
  3. is absorbed from its surroundings.
  4. Organelle found inside a cell. It is the site of cellular respiration.
  5. plant cell organelle, where photosynthesis occurs
  6. sugar molecule
  7. enzyme which breaks down carbohydrate, and long sugar molecules into glucose
Down
  1. structure in the intestine, which enables the absorption of nutrients into the blood.
  2. REACTION type of reaction that requires energy to start the reaction. The
  3. substances that will interact with each other during a chemical reaction
  4. substances that are formed, from a chemical reaction.
  5. Process by which plants make their own sugar, by reacting carbon dioxide with water, in the presence of sunlight to produce sugar and oxygen

12 Clues: sugar molecule • is absorbed from its surroundings. • plant cell organelle, where photosynthesis occurs • substances that are formed, from a chemical reaction. • type of long chain sugar molecule that is found in plants. • Organelle found inside a cell. It is the site of cellular respiration. • substances that will interact with each other during a chemical reaction • ...

Types of reactions 2024-05-05

Types of reactions crossword puzzle
Across
  1. type of decomposition reaction in which the energy is provided in the form of electrical energy
  2. type of reaction that breaks down one compound into simpler substances
  3. reaction that involves the gain of electrons by a substance
  4. type of reaction that occurs when two aqueous solutions react to form a solid product
  5. reaction in which a chemical compound is broken down by photons
  6. reaction that involves the gain of electrons by a substance
  7. reaction that involves the loss of electrons by a substance
Down
  1. reaction where heat is absorbed
  2. type of reaction that occurs when two or more substances combine to form a single product
  3. reaction where heat is released
  4. reaction that happens when a compound breaks down when heated
  5. type of reaction that occurs when an acid reacts with a base to form water and salt
  6. type of reaction that involves both oxidation and reduction
  7. gradual deterioration of metals caused by the action of air and moisture
  8. when the fats and oils within food get oxidized and the taste and smell of the food changes.

15 Clues: reaction where heat is absorbed • reaction where heat is released • reaction that involves the gain of electrons by a substance • type of reaction that involves both oxidation and reduction • reaction that involves the gain of electrons by a substance • reaction that involves the loss of electrons by a substance • ...

Year 8 Chemical Reactions Crossword Puzzle 3 2025-07-01

Year 8 Chemical Reactions Crossword Puzzle 3 crossword puzzle
Across
  1. In a chemical reaction, we begin with substances called ………………………..
  2. A chemical reaction is a process in which one or more substances undergo a chemical change. The ………………. of these substances rearrange to form new substances with different chemical properties.
  3. Word equation is a representation of a chemical reaction using the …………….. of the substances involved.
  4. The atoms are rearranged, new bonds are formed, and new substances, called ………………………., are created.
Down
  1. When these reactants undergo a chemical change, the chemical …………… within them are broken.
  2. …………………… of chemical change include gas production, temperature change, solid (precipitate) formation and colour change. These are observable signs that a chemical reaction is taking place.
  3. Chemical equation is a representation of a chemical reaction using symbols and ………………………… of the substances involved.

7 Clues: In a chemical reaction, we begin with substances called ……………………….. • When these reactants undergo a chemical change, the chemical …………… within them are broken. • The atoms are rearranged, new bonds are formed, and new substances, called ………………………., are created. • ...

Science 2020-06-22

Science crossword puzzle
Across
  1. any type of compound that stores energy
  2. are formed from chemical reactions.
  3. has a PH greater than 7.
  4. a reaction accompanied by the release of heat.
Down
  1. The science word for burning
  2. a substance with particular chemical properties.
  3. substances initially present in a chemical reaction
  4. a reaction or process accompanied by the release of heat

8 Clues: has a PH greater than 7. • The science word for burning • are formed from chemical reactions. • any type of compound that stores energy • a reaction accompanied by the release of heat. • a substance with particular chemical properties. • substances initially present in a chemical reaction • a reaction or process accompanied by the release of heat

Chemical Reactions 2013-01-24

Chemical Reactions crossword puzzle
Across
  1. Chemical compounds form simpler compounds
  2. A chemical reaction with a loss of oxygen
  3. When an alkali reacts with a acid
Down
  1. A chemical reaction with oxygen
  2. How fast a reaction happens
  3. Where one atom or molecule is replaced by another
  4. Explination of how you completed the experement
  5. Carbonate when heated turns in to Copper Oxide

8 Clues: How fast a reaction happens • A chemical reaction with oxygen • When an alkali reacts with a acid • Chemical compounds form simpler compounds • A chemical reaction with a loss of oxygen • Explination of how you completed the experement • Carbonate when heated turns in to Copper Oxide • Where one atom or molecule is replaced by another

Justin James 2022-03-08

Justin James crossword puzzle
Across
  1. the amount of substance of a system which contains as many elementary entities as there are atoms
  2. maxinum amount of product that can be produced based on the limiting reactant
  3. , smallest unit into which matter can be divided without the release of electrically charged particles.
  4. the number of 1 mole in any unit
  5. produced
  6. the study of ratios within a chemical reaction
Down
  1. Ratio
  2. mass of 1 mole of a substance
  3. conversion factor between compounds in a chemical reaction, that is derived from the coefficients of the compounds in a balanced equation.
  4. reactant that runs out first in a chemical reaction
  5. is the amount of product that
  6. a measure of the amount of matter that an object contains.

12 Clues: Ratio • produced • mass of 1 mole of a substance • is the amount of product that • the number of 1 mole in any unit • the study of ratios within a chemical reaction • reactant that runs out first in a chemical reaction • a measure of the amount of matter that an object contains. • maxinum amount of product that can be produced based on the limiting reactant • ...

Cells and Energy 2021-02-22

Cells and Energy crossword puzzle
Across
  1. uses lenses to allow us to view small objects
  2. a particle smaller than an atom
  3. a reaction where fuel reacts with oxygen and releases energy.
  4. a group of atoms bonded together
  5. cell found in blood that protects the body
  6. a reaction that releases energy
  7. it photosynthesises by absorbing the sunlight
  8. a substance burns, releasing energy
  9. contains DNA
  10. a process used by all living things, an exothermic reaction that needs oxygen and produces carbon dioxide and water.
Down
  1. a reaction that transforms light energy into chemical energy
  2. a watery fluid that fills the cell
  3. a strong ridged structure that surrounds a plant cell
  4. a thin layer that surrounds a cell forming a barrier
  5. stores water and waste within a cell
  6. a reaction that absorbs energy
  7. a simple sugar made up of carbon, hydrogen and oxygen.
  8. the smallest living part of an organism

18 Clues: contains DNA • a reaction that absorbs energy • a particle smaller than an atom • a reaction that releases energy • a group of atoms bonded together • a watery fluid that fills the cell • a substance burns, releasing energy • stores water and waste within a cell • the smallest living part of an organism • cell found in blood that protects the body • ...

Chem Crowsword Thingy - Alexis T 2022-03-08

Chem Crowsword Thingy - Alexis T crossword puzzle
Across
  1. a substance that enters into and is altered in the course of a chemical reaction
  2. study of ratios within chemical reactions
  3. the maximum amount of product that can be produced based on the limiting reactant
  4. a reactant present in an amount in excess of that required to combine with all of the limiting reactant
  5. the number of units in one mole of any substance
Down
  1. a substance that is formed as the result of a chemical reaction
  2. allows you to convert from one substance to another
  3. mass of one mole of a substance
  4. the substance that will be used up first in a chemical reaction
  5. the percent ratio of actual yield to the theoretical yield

10 Clues: mass of one mole of a substance • study of ratios within chemical reactions • the number of units in one mole of any substance • allows you to convert from one substance to another • the percent ratio of actual yield to the theoretical yield • a substance that is formed as the result of a chemical reaction • ...

Matter Changes CrossWord Puzzle 2023-10-03

Matter Changes CrossWord Puzzle crossword puzzle
Across
  1. to separate a solid from a solution.
  2. electrically charged atom or group of atoms, formed by the atom having gained or lost an electron.
  3. splitting a molecule or compound into separate atoms, ions, or molecules
  4. to become altered from a solid to a liquid state usually by heat
  5. material that makes up a substance.
  6. process that involves a change in atoms, ions, or molecules of the substances (reagents) involved.
  7. substance participating in a chemical reaction, often one present at the start of the reaction.
  8. mixture of two or more metals.
Down
  1. attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  2. to break up or disintegrate.
  3. the breaking or forming of bonds between molecules or atoms, making at least one new substance.
  4. smallest physical unit of a substance, consisting of two or more atoms linked together.
  5. substance formed as a result of a chemical reaction

13 Clues: to break up or disintegrate. • mixture of two or more metals. • material that makes up a substance. • to separate a solid from a solution. • substance formed as a result of a chemical reaction • to become altered from a solid to a liquid state usually by heat • splitting a molecule or compound into separate atoms, ions, or molecules • ...

Scope 2 Physical and Chemical Changes 2023-10-17

Scope 2 Physical and Chemical Changes crossword puzzle
Across
  1. A property that requires a chemical interaction to observe (2 words)
  2. An example of this is a solid becoming liquid, then becoming gas (2 words)
  3. Occurs when one or more substances change to produce one or more different substances (2 words)
  4. A _____ is a solid that can be formed when a chemical reaction occurs.
Down
  1. Scientists use a _______ to write out chemical reactions (2 words)
  2. The _________ are the molecules that get made in a chemical reaction as a final result.
  3. A property that is observed without making changes to the substance (2 words)
  4. The way you can describe something based on its appearance.
  5. Anything that takes up space (volume) and has mass is considered _____.
  6. The _______ are the starting materials (kind of like ingredients) for a chemical reaction.

10 Clues: The way you can describe something based on its appearance. • Scientists use a _______ to write out chemical reactions (2 words) • A property that requires a chemical interaction to observe (2 words) • A _____ is a solid that can be formed when a chemical reaction occurs. • Anything that takes up space (volume) and has mass is considered _____. • ...

Science crossword project 2022-10-26

Science crossword project crossword puzzle
Across
  1. electrons are found in the electron cloud/shell or...
  2. up and down
  3. Protons determine the...
  4. the charge the electron has
  5. compound or element that is the result of a chemical reaction;term(s)to the right of the arrow
  6. left and right
  7. compound or element that changes during a chemical reaction;term(s)to the left of the arrow
Down
  1. the number placed just before the chemical formula;number of molecules
  2. Equation equation that has the same number of atoms of each element on both sides of the yield sign
  3. positively charged
  4. Negatively Charged
  5. The charge of a neutron
  6. The source that holds a nuclear energy
  7. molecule that is made up of more than one type of element
  8. Compound compounds that include carbon(CHONPS)

15 Clues: up and down • left and right • positively charged • Negatively Charged • The charge of a neutron • Protons determine the... • the charge the electron has • The source that holds a nuclear energy • Compound compounds that include carbon(CHONPS) • electrons are found in the electron cloud/shell or... • molecule that is made up of more than one type of element • ...

Thermochemisty 2022-05-20

Thermochemisty crossword puzzle
Across
  1. quantity of heat needed to vaporize a mole of a certain liquid; intensive property
  2. the q absorbed by 1 mole of a solid substance as it changes states from solid to liquid at a constant temperature
  3. piece of equipment used to measure the heat of reactions; able to obtain change in temperature from a reaction; a container that is insulated with thick walls, therefore able to keep heat
  4. Type of reaction where q flows out of the system and into the surroundings; Negative "q".
  5. the vessel for the system in a reaction such as a beaker
  6. Balanced stoich equation with the energy change
  7. quantity of q necessary to increase the temperature of 1 gram of water by 1 degree Celsius; 1kcal = 1 Cal
  8. the amount equal to the entire q; H=E+PV
  9. The amount of q needed to increase the temperature of an object by 1 degree Celsius based on the mass of the object
Down
  1. the study of energy transformation that happens during a change in state or chemical reaction
  2. the science that measures the amount of heat transferred during a reaction, uses calorimeter to measure change in temperature
  3. the portion of heat needed to grow the temperature of 1 g by 1 degree Celsius; thermal inertia
  4. metric system unit for energy
  5. Also known as enthalpy dissolution
  6. The reaction where heat is absorbed into the system; positive "q"
  7. Ability to supply q or do work
  8. focal point, the substance that undergoes a physical or chemical change, the reaction
  9. energy that is moved from a hot object to a colder one from a difference in temperature; All of the P.E. and K.E. that can be used to increase temperature or do work in a system.

18 Clues: metric system unit for energy • Ability to supply q or do work • Also known as enthalpy dissolution • the amount equal to the entire q; H=E+PV • Balanced stoich equation with the energy change • the vessel for the system in a reaction such as a beaker • The reaction where heat is absorbed into the system; positive "q" • ...

Year 10 Chemistry 2013-05-26

Year 10 Chemistry crossword puzzle
Across
  1. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  2. The continuous physical force exerted on or against an object by something in contact with it.
  3. An apparent displacement or difference in the apparent position of an object viewed along two different lines of sight.
  4. Precipitation is the formation of a solid in a solution or inside another solid during a chemical reaction or by diffusion in a solid.
  5. The mass of an atom expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom.
  6. A substance produced during a natural, chemical, or manufacturing process.
Down
  1. A substance made by mixing other substances together.
  2. A minute portion of matter.
  3. A measure, quantity, or frequency, typically one measured against some other quantity or measure.
  4. A table of the chemical elements arranged in order of atomic number.
  5. A substance that takes part in and undergoes change during a reaction.
  6. The degree or intensity of heat present in a substance or object.
  7. The condition of being protected from or unlikely to cause danger, risk, or injury.

13 Clues: A minute portion of matter. • A substance made by mixing other substances together. • The degree or intensity of heat present in a substance or object. • A table of the chemical elements arranged in order of atomic number. • A substance that takes part in and undergoes change during a reaction. • ...