chemical reaction Crossword Puzzles

3.2 Key Terms 2021-04-26

3.2 Key Terms crossword puzzle
Across
  1. Change of Formation, the energy change that takes place when 1 mole of a compound is formed from its constituent elements in their standard state, under standard conditions
  2. Change of Reaction, the energy change associated with a given reaction
  3. Equilibrium, exists in a closed system when the rate of the forward reaction is equal to the rate of the reverse reaction
  4. Distribution, the distribution of energies of molecules at a particular temperature, often shown as a graph
  5. Bond Enthalpy, the mean energy needed for 1 mole of a given type of gaseous bonds to undergo homolytic fission
  6. Chateliers Principle, when a system in dynamic equilibrium is subjected to a change, the position of equilibrium will shift to minimise the change
  7. a diagram of a reaction that allows you to compare the enthalpy of the reactants with the products
  8. Change of Neutralisation, the energy change associated with the formation of 1 mole of water from a neutralisation reaction, under standard conditions
  9. the energy change that takes place when 1 mole of a substance is completely combusted, under standard conditions
  10. a catalyst used in a reaction which is in the same phase as the reactant
Down
  1. of Reaction, the change in concentration of a reactant or product in a given time
  2. a reaction in which the enthalpy of the products is smaller than the enthalpy of the reactants (9)
  3. Energy, the minimum energy required to start a reaction by breaking bonds in the reactants
  4. a reaction in which the enthalpy of the products is greater than the enthalpy of the reactants (10)
  5. Law, states that the enthalpy change in a chemical reaction is independent of the route it takes
  6. a catalyst used in a reaction which is in a different phase to the reactants
  7. the quantitative study of energy change in a chemical reaction
  8. Heat Capacity, the energy required to raise 1g of a substance by 1K
  9. Constant, gives the position of where equilibrium lays, by giving the ratio between products and reactants

19 Clues: the quantitative study of energy change in a chemical reaction • Heat Capacity, the energy required to raise 1g of a substance by 1K • Change of Reaction, the energy change associated with a given reaction • a catalyst used in a reaction which is in the same phase as the reactant • a catalyst used in a reaction which is in a different phase to the reactants • ...

Unit 4 Vocabulary 2019-04-04

Unit 4 Vocabulary crossword puzzle
Across
  1. A chemical formula that shows the number and kinds of atoms in a molecule
  2. The calculation of quantities in chemical reactions
  3. A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10.
  4. Matter is not created nor destroyed in any chemical or physical change (must balance reaction equations to show this)
  5. A reactant that is totally consumed during a chemical reaction, limits the extent of the reaction, and determines the amount of product.
  6. a conversion factor from the coefficients of a balanced chemical equation
  7. A measurement of how much solute exists within a certain volume of solvent
Down
  1. the percent by mass of each element in a compound
  2. unit of concentration: moles of solute/liters of solution
  3. a technique of problem-solving that uses the units that are part of a measurement to help solve the problem
  4. the percent by mass of a component of a mixture or of a given element in a compound
  5. a chemical formula showing the smallest whole number ratio of elements in a compound rather than the total number of atoms
  6. mass of one mole of a substance (units g/mol)

13 Clues: mass of one mole of a substance (units g/mol) • the percent by mass of each element in a compound • The calculation of quantities in chemical reactions • unit of concentration: moles of solute/liters of solution • A chemical formula that shows the number and kinds of atoms in a molecule • a conversion factor from the coefficients of a balanced chemical equation • ...

Chemical Reactions and Equations 2024-05-12

Chemical Reactions and Equations crossword puzzle
Across
  1. Substances that take part in a chemical reaction.
  2. A more reactive metal displaces a less reactive metal from its salt solution.
  3. Oxidation and Reduction of reactants taking place simultaneously.
  4. Decomposition by passage of electric current.
  5. Substances formed during a chemical reaction.
  6. Slow Oxidation of Fats and Oils, resulting in foul odour and taste.
  7. Energy is released along with formation of products.
  8. Process in which the original substance loses its nature and identity to form new substance(s) with different properties.
Down
  1. Decomposition in the presence of sunlight.
  2. Energy in the form of heat, light or electricity is absorbed to break down the reactants.
  3. Single reactant breaks down to give simpler products.
  4. Denotes that the reactant or product is present as a solution in water.
  5. Deterioration of a metal caused by the action of substances like moisture and acids in its surroundings.
  6. Mutually exchanged during a double displacement reaction.
  7. Decomposition by heating.
  8. Several reactants combine to form a single product.

16 Clues: Decomposition by heating. • Decomposition in the presence of sunlight. • Decomposition by passage of electric current. • Substances formed during a chemical reaction. • Substances that take part in a chemical reaction. • Several reactants combine to form a single product. • Energy is released along with formation of products. • ...

Chapter 13 Crossword Lyndi Williamson 2019-10-06

Chapter 13 Crossword Lyndi Williamson crossword puzzle
Across
  1. The amount of energy required to pull the bonded atoms apart
  2. Type of reaction when there is a net release of energy
  3. Type of reaction when there is a net absorption of energy
  4. The minimum energy required to overcome the initial breaking of bonds in reactants
  5. A chemical that accepts a hydrogen ion
Down
  1. One or more new compounds are formed as a result of the rearrangement of atoms
  2. How quickly we can turn the reactive side into the product side
  3. A chemical that donates a hydrogen ion
  4. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate
  5. When reaction and its reverse act at the same rate

10 Clues: A chemical that donates a hydrogen ion • A chemical that accepts a hydrogen ion • When reaction and its reverse act at the same rate • Type of reaction when there is a net release of energy • Type of reaction when there is a net absorption of energy • The amount of energy required to pull the bonded atoms apart • ...

Chem Unit 2 Vocab 2023-10-19

Chem Unit 2 Vocab crossword puzzle
Across
  1. The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  2. Smallest particle in a chemical element or compound that has the chemical properties of that element.
  3. a negatively charged subatomic particle found outside of the nucleus of the atom
  4. pure substances that are composed of two or more types of elements that are chemically combined
  5. Mixture is not uniform throughout, the component substances can be visibly distinguished
Down
  1. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  2. a positive subatomic particle found in the nucleus of an atom.
  3. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  4. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  5. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  6. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  7. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)

12 Clues: a positive subatomic particle found in the nucleus of an atom. • a subatomic particle with no charge (neutral) found in the nucleus of the atom. • a negatively charged subatomic particle found outside of the nucleus of the atom • Mixture is not uniform throughout, the component substances can be visibly distinguished • ...

Vocab 2 2023-10-02

Vocab 2 crossword puzzle
Across
  1. The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. Smallest particle in a chemical element or compound that has the chemical properties of that element
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. a negatively charged subatomic particle found outside of the nucleus of the atom
  5. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
Down
  1. a subatomic particle with no charge (neutral) found in the nucleus of the atom
  2. is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  3. a positive subatomic particle found in the nucleus of an atom
  4. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  5. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  6. is not uniform throughout, the component substances can be visibly distinguished
  7. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation

12 Clues: a positive subatomic particle found in the nucleus of an atom • a subatomic particle with no charge (neutral) found in the nucleus of the atom • is not uniform throughout, the component substances can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • ...

vocab 2 2023-10-02

vocab 2 crossword puzzle
Across
  1. is not uniform throughout, the component substances can be visibly distinguished
  2. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  3. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  4. of mass - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  5. Smallest particle in a chemical element or compound that has the chemical properties of that element.
  6. pure substances that are composed of two or more types of elements that are chemically combined
Down
  1. is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  2. a negatively charged subatomic particle found outside of the nucleus of the atom
  3. a positive subatomic particle found in the nucleus of an atom.
  4. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  5. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.

12 Clues: a positive subatomic particle found in the nucleus of an atom. • is not uniform throughout, the component substances can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • a subatomic particle with no charge (neutral) found in the nucleus of the atom. • ...

Chemistry U2 Vocab 2023-10-02

Chemistry U2 Vocab crossword puzzle
Across
  1. Mixture is not uniform throughout, the component substances can be visibly distinguished
  2. of conservation of mass The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  5. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  6. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
Down
  1. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  2. a negatively charged subatomic particle found outside of the nucleus of the atom
  3. Smallest particle in a chemical element or compound that has the chemical properties of that element.
  4. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  5. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. a positive subatomic particle found in the nucleus of an atom.

12 Clues: a positive subatomic particle found in the nucleus of an atom. • a negatively charged subatomic particle found outside of the nucleus of the atom • a subatomic particle with no charge (neutral) found in the nucleus of the atom. • Mixture is not uniform throughout, the component substances can be visibly distinguished • ...

Unit 2 Dalton Johns 2023-04-04

Unit 2 Dalton Johns crossword puzzle
Across
  1. makes up the cell membrane
  2. when combined it makes organs
  3. special proteins
  4. water loving
  5. in all living things molecules combined into
  6. occurs when cells spend ATP to move molecules
  7. method of moving across the membrane that doesn't use ATP
  8. allows certain molecules in or out of the cell
Down
  1. naturally moves clustered molecules
  2. what comes out of a chemical reaction
  3. tissue is combined to make
  4. combined atoms make
  5. basic units of life
  6. water fearing
  7. required for reactions of the metabolism
  8. a region on enzymes called the
  9. the start of a chemical reaction
  10. all things are made up of
  11. when proteins unfold or break down
  12. made up of organs
  13. diffusion of water across membrane
  14. the organ system an

22 Clues: water loving • water fearing • special proteins • made up of organs • combined atoms make • basic units of life • the organ system an • all things are made up of • makes up the cell membrane • tissue is combined to make • when combined it makes organs • a region on enzymes called the • the start of a chemical reaction • when proteins unfold or break down • ...

Unit 2 Puzzle 2023-10-04

Unit 2 Puzzle crossword puzzle
Across
  1. all living things on earth
  2. oxygen is present
  3. site of steps 2 and 3 of aerobic cellular respiration
  4. substances created during a chemical reaction
  5. all the water on the earth
  6. all the gases surrounding earth
  7. type of organism that can make its own food
  8. organelle, site of photosynthesis
  9. two types, second step of anaerobic respiration
Down
  1. adenosine diphosphate
  2. type of organism that must eat other organisms
  3. all rocks/soil on earth
  4. anything with mass and takes up space
  5. types of organism that breaks down biotic compounds, recycler
  6. first step of aerobic respiration
  7. substances at the beginning of a chemical reaction
  8. process of using light energy to move glucose
  9. nutrient, used in proteins and nucleic acids
  10. adenosine triphosphate
  11. pigment in chloroplasts

20 Clues: oxygen is present • adenosine diphosphate • adenosine triphosphate • all rocks/soil on earth • pigment in chloroplasts • all living things on earth • all the water on the earth • all the gases surrounding earth • first step of aerobic respiration • organelle, site of photosynthesis • anything with mass and takes up space • type of organism that can make its own food • ...

Química 2023-11-19

Química crossword puzzle
Across
  1. Mixture of liquids that has a constant composition and a constant boiling point.
  2. base: Chemical reaction between an acid and a base that results in the formation of water and a salt.
  3. aspirator: Device used to aspirate liquids from a pipette.
  4. A substance that releases hydrogen ions in aqueous solution and has a pH less than 7.
  5. coat: Garment worn in laboratories to protect clothing and skin.
  6. bond: Type of chemical bond that forms between atoms with significant differences in electronegativity, resulting in the transfer of electrons and the formation of charged ions.
  7. Description of the properties and characteristics of a substance without precise numerical measurement.
  8. Process in which a gas turns into liquid by losing heat.
  9. Process in which molecules or ions adhere to the surface of a solid.
  10. Substance that has a limited capacity to ionize or dissociate in aqueous solution.
  11. Instrument used to measure precise volumes of liquids in the laboratory.
  12. Homogeneous mixture of two or more substances, where one is dispersed in the other at a molecular level.
  13. Material that allows the passage of electricity or heat.
  14. Chemical reaction in which a molecule decomposes into two different products.
  15. Process in which a compound separates into ions when dissolved in a solvent.
  16. Substance that can cause damage or destruction to other materials.
  17. Atom in a molecule that donates a pair of electrons in a chemical reaction.
Down
  1. Substance that accepts hydrogen ions in aqueous solution and has a pH greater than 7.
  2. Process in which the skin or any other material flakes off in thin layers.
  3. Molecule formed by the bonding of a metal ion and ligands.
  4. Method of separating liquid substances by evaporation and subsequent condensation of their components.
  5. Container used for the crystallization of a substance.
  6. atom: Atom in a molecule that donates a pair of electrons in a chemical reaction.
  7. Instrument used to measure the mass of an object.
  8. atom: Atom in a molecule that is bonded to several other atoms.
  9. Process in which a solid forms from an oversaturated solution.
  10. Material that does not allow easy passage of electricity or heat.
  11. Backless chair used in laboratories.
  12. pump: Device used to create vacuum by removing air from a closed space.
  13. Chemical bond between a metal ion and ligands.

30 Clues: Backless chair used in laboratories. • Chemical bond between a metal ion and ligands. • Instrument used to measure the mass of an object. • Container used for the crystallization of a substance. • Process in which a gas turns into liquid by losing heat. • Material that allows the passage of electricity or heat. • ...

Chemical Reactions 2024-04-29

Chemical Reactions crossword puzzle
Across
  1. Process where atoms are rearranged into new molecules to form a new substance (2 words)
  2. When two or more atoms are connected
  3. Number telling how many of a molecule are in the reaction
  4. Characteristics only observed by changing the arrangement of atoms in the substance (2 words)
  5. Substances that go into a chemical reaction
  6. Characteristics observed without changing the type of atoms in the substance (2 words)
  7. Chemical equations must be ________ with the same number of each atom on both sides of the equation
  8. The Law of ________ of Matter states that matter cannot be created or destroyed
  9. Substances that exist at the end of the reaction
Down
  1. Number telling how many of each atom is in a molecule
  2. Two or more atoms of different elements bonded together
  3. Two or more non-metal atoms bonded together
  4. Characteristics of a substance
  5. Everything that has mass and takes up space
  6. One or more letters representing an element (2 words)
  7. Drawn between the reactants and products showing the direction of the reaction

16 Clues: Characteristics of a substance • When two or more atoms are connected • Two or more non-metal atoms bonded together • Everything that has mass and takes up space • Substances that go into a chemical reaction • Substances that exist at the end of the reaction • Number telling how many of each atom is in a molecule • One or more letters representing an element (2 words) • ...

Materials Science Crossword 2020-12-16

Materials Science Crossword crossword puzzle
Across
  1. If a material absorbs a lot of water, you can say it is ....................
  2. Mixing bicarbonate of soda with vinegar is a .............reaction and gas is produced.
  3. When water turns into water vapour it.........
  4. A chemical reaction is .................
  5. Small grains of sugar dissolve .......... than large grains of sugar.
Down
  1. This kind of reaction is reversible.
  2. Salt and sugar are ...............in water.
  3. This material can be rigid or flexible.
  4. Sugar .............. in water.
  5. Burning is a ..........reaction.
  6. water vapour is a kind of ......
  7. When you only change one variable an experiment is ......
  8. When ice turns to water it ......

13 Clues: Sugar .............. in water. • Burning is a ..........reaction. • water vapour is a kind of ...... • When ice turns to water it ...... • This kind of reaction is reversible. • This material can be rigid or flexible. • A chemical reaction is ................. • Salt and sugar are ...............in water. • When water turns into water vapour it......... • ...

Materials Science Crossword 2020-12-16

Materials Science Crossword crossword puzzle
Across
  1. If a material absorbs a lot of water, it is an ............... material.
  2. Mixing bicarbonate of soda with vinegar is a .............reaction and gas is produced.
  3. When water turns into water vapour it.........
  4. A chemical reaction is .................
  5. Small grains of sugar dissolve .......... than large grains of sugar.
Down
  1. This kind of reaction is reversible.
  2. Salt and sugar are ...............in water.
  3. This material can be rigid or flexible.
  4. Sugar .............. in water.
  5. Burning is a ..........reaction.
  6. water vapour is a kind of ......
  7. When you only change one variable an experiment is ......
  8. When ice turns to water it ......

13 Clues: Sugar .............. in water. • Burning is a ..........reaction. • water vapour is a kind of ...... • When ice turns to water it ...... • This kind of reaction is reversible. • This material can be rigid or flexible. • A chemical reaction is ................. • Salt and sugar are ...............in water. • When water turns into water vapour it......... • ...

Chem Vocab Unit 6 2015-11-02

Chem Vocab Unit 6 crossword puzzle
Across
  1. an equation representing only the substances which react in a chemical reaction
  2. when two substances come together chemically to make one
  3. a reaction resulting water and CO2
  4. when the reactants don't change
  5. the rate at which a solid dissolves
  6. when one substance chemically separates into two
  7. dissolved in water
  8. the ability for a substance to dissolve in an solute
  9. a chemical reaction where two substances transfer electrons
Down
  1. when one compound is replaced by part of another
  2. matter can not be created or destroyed
  3. two compounds exchange ions

12 Clues: dissolved in water • two compounds exchange ions • when the reactants don't change • a reaction resulting water and CO2 • the rate at which a solid dissolves • matter can not be created or destroyed • when one compound is replaced by part of another • when one substance chemically separates into two • the ability for a substance to dissolve in an solute • ...

Unit 2 Vocab 2023-02-16

Unit 2 Vocab crossword puzzle
Across
  1. - attraction between molecules of the same substance
  2. - a compound that produces hydroxide ions (OH-) in solution; a solution with a pH of more than 7
  3. - mixture of water and nondissolved material
  4. - molecules composed of many monomers; makes up macromolecules
  5. - dissolving substance in a solution
  6. - pure substance that consists entirely of one type of atom
  7. - negatively charged particle; located in the space surrounding the nucleus
  8. - elements or compounds produced by a chemical reaction
  9. - smallest unit of most compounds that displays all the properties of that compound
  10. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  11. - elements or compounds that enter into a chemical reaction
  12. - a compound that forms hydrogen ions (H+) in solution; a solution with a pH of less than 7
Down
  1. - the center of an atom, which contains the protons and neutrons
  2. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  3. - force of attraction between different kinds of molecules
  4. - macromolecule that contains carbon, hydrogen, oxygen and nitrogen; needed by the body for growth and repair
  5. - reactant of an enzyme-catalyzed reaction
  6. - one of several forms of a single element, which contains the same number of protons but different numbers of neutrons
  7. - protein catalyst that speeds up the rate of specific biological reactions
  8. - substance that is dissolved in a solution
  9. - small chemical unit that makes up a polymer
  10. - the basic unit of matter
  11. - substance formed by the chemical combination of two or more elements in definite proportions
  12. - a compound that prevents sharp, sudden changes in pH
  13. - material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  14. - type of mixture in which all the components are evenly distributed
  15. - substance that speeds up the rate of a chemical reaction
  16. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes

28 Clues: - the basic unit of matter • - dissolving substance in a solution • - reactant of an enzyme-catalyzed reaction • - substance that is dissolved in a solution • - mixture of water and nondissolved material • - small chemical unit that makes up a polymer • - attraction between molecules of the same substance • - a compound that prevents sharp, sudden changes in pH • ...

Science Whiz 2023-04-27

Science Whiz crossword puzzle
Across
  1. A physical method used to separate mixtures
  2. The small (offset) number that tells the number of atoms of an element in each molecule
  3. A mixture of larger particles that are visible and will separate out
  4. Which type of bond is described as electrons in a matrix of positively charged atoms
  5. What is the Universal Solvent
  6. Metals are elements that will _____ electrons
  7. Which type of electron occupies the outermost energy level or shell of an atom?
  8. An atom that has a positive or negative electrical charge
  9. Substance (2words) what does a chemical change always result in
  10. The number in front of the molecules symbol which indicates the number of molecules of a substance
  11. The largest amount of a solute that can dissolve in a certain amount of solvent
  12. A homogeneous mixture of larger particles that remain suspended but form lumpy or fluffy masses when vinegar is added
  13. The solubility of a solute is the largest amount of solute that can dissolve in a certain quantity of ____
  14. A metal such as copper or silver is transferred from one surface to another using electric current
  15. An atom with a positive charge
Down
  1. An atom with a negative charge
  2. A solid that forms as a result of a chemical reaction when two solutions are mixed.
  3. The periodic table is organized so that atoms of elements with the same number of valence electrons are in _____
  4. Are broken in existing molecules or compounds
  5. Nonmetals are elements that will _____ electrons
  6. Which type of bond is responsible for the attraction of one water molecule to another
  7. Homogeneous mixture formed when substances dissolve
  8. The result ( new substance)from a chemical reaction
  9. Are bonds within a molecule, that hold the molecule together
  10. What compounds are formed from two nonmetals
  11. A reaction of a substance with oxygen to form an oxide with heat and light (fire) also burning
  12. Electric current is passed through a substance to effect a chemical change
  13. How many valence electrons do most elements want?
  14. The original substance in a chemical reaction either disappears or diminishes
  15. Dissolved in the solvent

30 Clues: Dissolved in the solvent • What is the Universal Solvent • An atom with a negative charge • An atom with a positive charge • A physical method used to separate mixtures • What compounds are formed from two nonmetals • Are broken in existing molecules or compounds • Metals are elements that will _____ electrons • Nonmetals are elements that will _____ electrons • ...

chemical reactions Casandra McCullough Burkholder science 2017-10-03

chemical reactions Casandra McCullough Burkholder science crossword puzzle
Across
  1. a substance that lowers the activation of energy of a chemical reaction, which allows for the reaction to proceed at a faster rate
  2. bond energy is also known as this.
  3. in this reaction, there is a net release of energy.
  4. law that states no atoms are gained or lost during any reaction
  5. how quickly the concentration of the reactants decreases and how quickly the concentration of products increases
Down
  1. in this reaction, there is a net absorption of the energy.
  2. is a chemical that donates a hydrogen ion
  3. __ may collide without enough force to break the bonds
  4. during __ one or more new compounds are formed as a result of the rearrangement of atoms
  5. is a chemical that accepts a hydrogen ion

10 Clues: bond energy is also known as this. • is a chemical that donates a hydrogen ion • is a chemical that accepts a hydrogen ion • in this reaction, there is a net release of energy. • __ may collide without enough force to break the bonds • in this reaction, there is a net absorption of the energy. • law that states no atoms are gained or lost during any reaction • ...

Chemistry 5.02 2022-05-28

Chemistry 5.02 crossword puzzle
Across
  1. has a pH of 7
  2. element found in all acids
  3. used to check pH level, indicator
  4. ions found in a alkali solution
  5. chemical symbol K
  6. pH above 7
  7. bond which consists of sharing electrons
  8. high concentration in a solution
  9. main topic key word
  10. chemical symbol NH
Down
  1. pH less than 7
  2. a mixture
  3. color acid becomes on the pH scale
  4. ions found in a acid solution
  5. color alkali becomes on the pH scale
  6. low concentration in a solution
  7. word used when something happens in a experiment
  8. way to know if it is a alkali solution
  9. bond which includes electrostatic attraction
  10. chemical symbol Na
  11. chemical symbol Ca

21 Clues: a mixture • pH above 7 • has a pH of 7 • pH less than 7 • chemical symbol K • chemical symbol Na • chemical symbol Ca • chemical symbol NH • main topic key word • element found in all acids • ions found in a acid solution • ions found in a alkali solution • low concentration in a solution • high concentration in a solution • used to check pH level, indicator • ...

Thermochemistry 2022-05-24

Thermochemistry crossword puzzle
Across
  1. device used to measure heat
  2. sum of kinetic and potential energy
  3. the quantity of heat needed to raise the temperature
  4. the SI unit of energy
  5. the change in enthalpy
  6. non SI unit of energy
  7. standard thermodynamics
  8. a system that depends on its present state
  9. a chemical or physical reaction were heat is involved
  10. a chemical or physical reaction were heat is absorbed
  11. energy that flows with difference of temperature
Down
  1. an extensive property of a substance
  2. the quantity of heat needed to raise constant pressure
  3. energy associated with an object's movement
  4. the energy required by a system to change
  5. the potential to move matter
  6. the value of q
  7. the stablest form
  8. two more distinct forms of energy
  9. the energy an object has by position

20 Clues: the value of q • the stablest form • the SI unit of energy • non SI unit of energy • the change in enthalpy • standard thermodynamics • device used to measure heat • the potential to move matter • two more distinct forms of energy • sum of kinetic and potential energy • the energy an object has by position • an extensive property of a substance • ...

UNIT 2 2022-09-29

UNIT 2 crossword puzzle
Across
  1. sphere of earth, all the gases surrounding earth
  2. process of using light energy to make glucose
  3. second step of aerobic respiration
  4. describes a situation in which oxygen is present
  5. substances at the beginning of a chemical reaction
  6. sphere of earth, all living things on earth
  7. adenosine triphosphate
  8. first step of aerobic respiration
  9. pigment in chloroplast
  10. substances created during a chemical reaction
Down
  1. second step of photosynthesis
  2. first step of photosynthesis
  3. process of breaking down glucose to make ATP
  4. sphere of earth, all soil and rocks
  5. adenosine phosphate
  6. anything that has mass and takes up space
  7. second step of anaerobic respiration
  8. organelle-site of photosynthesis
  9. nutrient used in phosphates of nucleic acids
  10. sphere of earth, all water on earth

20 Clues: adenosine phosphate • adenosine triphosphate • pigment in chloroplast • first step of photosynthesis • second step of photosynthesis • organelle-site of photosynthesis • first step of aerobic respiration • second step of aerobic respiration • sphere of earth, all soil and rocks • sphere of earth, all water on earth • second step of anaerobic respiration • ...

Administration of Medication 2013-08-16

Administration of Medication crossword puzzle
Across
  1. inherited bleeding disorder caused by a clotting deficiency
  2. part of label with prescription symbol
  3. serious allergic reaction
  4. shows on label, name and dose of drug
  5. chemical used in treatment or diagnosis of disease
  6. sealed glass container holding single dose
  7. fluids, medications or nutrients into vein
  8. part of label showing doses and directions
  9. whole blood through the veins
Down
  1. chemical used to treat disease
  2. indicates what to put on medication label
  3. quantity of drug given at one time
  4. restricted drugs subject for abuse
  5. physician order to pharmacist
  6. substance capable of causing allergic reaction
  7. Nutrients entered to the GI through a tube
  8. closed glass container with rubber stopper
  9. an area of hardened tissue
  10. small raised area on skin
  11. medication through injection

20 Clues: serious allergic reaction • small raised area on skin • an area of hardened tissue • medication through injection • physician order to pharmacist • whole blood through the veins • chemical used to treat disease • quantity of drug given at one time • restricted drugs subject for abuse • shows on label, name and dose of drug • part of label with prescription symbol • ...

Station Labs Crossword 2022-10-18

Station Labs Crossword crossword puzzle
Across
  1. type of energy used in photosynthesis
  2. the process by which plants make their food
  3. what plants create during photosynthesis
  4. a substance that changes during a chemical reaction
Down
  1. what plants use during photosynthesis (gas)
  2. organelle which contains chlorophyll
  3. type of reaction in photosynthesis
  4. the finished portion of a chemical reaction
  5. what plants release after photosynthesis
  6. where the plant absorbs sunlight

10 Clues: where the plant absorbs sunlight • type of reaction in photosynthesis • organelle which contains chlorophyll • type of energy used in photosynthesis • what plants release after photosynthesis • what plants create during photosynthesis • what plants use during photosynthesis (gas) • the process by which plants make their food • the finished portion of a chemical reaction • ...

Science vocab 2014-11-09

Science vocab crossword puzzle
Across
  1. The smallest compound of an element which can normally exist by itself and still have that properties of that element.
  2. An ion with a positive electric charge. An atom which has lost one or more electrons.
  3. A solid which forms and settles into a solution.
  4. compound A compound made up of ions.
  5. The substances that change as a result of a chemical change.
  6. A substance containing two or more elements which have been chemically combined.
  7. compound A compound made up of molecules; the molecules consist of atoms that are linked by sharing electrons.
  8. A charged particle;an atom or group of atoms which has lost or gained electrons.
Down
  1. A way of describing the composition of a substance,using symbols and numbers.
  2. reaction A reaction that absorbs energy in the from of heat
  3. The substances formed as a result of a chemical change.
  4. energy The energy needed for a reaction to occur.
  5. reaction An energy that releases energy in the form of heat.
  6. An ion with a negative electric charge. An atom which has gained one or more electrons.
  7. The way chemists write down chemical reactions,using the symbols and formula of the chemicals taking part.

15 Clues: compound A compound made up of ions. • A solid which forms and settles into a solution. • energy The energy needed for a reaction to occur. • The substances formed as a result of a chemical change. • reaction A reaction that absorbs energy in the from of heat • reaction An energy that releases energy in the form of heat. • ...

Atoms: The Building Block Of Matter 2018-11-26

Atoms: The Building Block Of Matter crossword puzzle
Across
  1. a radioactive form of an element.
  2. a substance that takes part in and undergoes change during a reaction.
  3. when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  4. a strong attractive force between nucleons in the atomic nucleus that holds the nucleus together.
  5. plum pudding model
  6. a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
  7. a coherent, typically large body of matter with no definite shape.
Down
  1. law of constant composition states that a given chemical compound always contains its component elements in fixed ratio (by mass) and does not depend on its source and method of preparation.
  2. a beam of electrons emitted from the cathode of a high-vacuum tube.
  3. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. the total number of protons and neutrons in a nucleus.
  5. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  6. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  7. "father of modern science".
  8. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  9. occupies space and possesses rest mass, especially as distinct from energy.
  10. the basic unit of a chemical element.
  11. a substance that is formed as the result of a chemical reaction.
  12. reaction/ process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  13. the theory that matter consists of indivisible particles called atoms and that atoms of a given element are all identical and can neither be created nor destroyed.

20 Clues: plum pudding model • "father of modern science". • a radioactive form of an element. • the basic unit of a chemical element. • the total number of protons and neutrons in a nucleus. • a substance that is formed as the result of a chemical reaction. • a coherent, typically large body of matter with no definite shape. • ...

Mole and Stoichiometry Crossword 2022-05-20

Mole and Stoichiometry Crossword crossword puzzle
Across
  1. standard sets of conditions for experimental measurements to be established to allow comparisons to be made between different sets of data.
  2. 6.02214076 x 10^23 of some chemical unit.
  3. a reactant present in an amount in excess of that required to combine with all of the limiting reactants.
  4. the relationship between the relative quantities of substances taking part in a reaction or forming a compound.
  5. the concentration of a solution measured as the number of moles of solute per liter of solution.
  6. 6.02214 x 10^23 mol^-1
  7. the maximum amount of product that could be formed from the given amounts of reactants.
  8. the amount of a substance dissolved in a certain mass of solvent.
  9. the amount of product that is actually formed when the reaction is carried in the laboratory.
  10. an arithmetical multiplier for converting a quantity expressed in one set of units into an equivalent expressed in another.
Down
  1. tells you by mass what percent of each element is present in a compound.
  2. the percent ratio of actual yield to the theoretical yield.
  3. the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed.
  4. a conversion factor between compounds in a chemical reaction that is derived from the coefficients of the compounds in a balanced equation.
  5. the smallest unit in which a substance naturally exists.
  6. the volume of 1 mole of a substance.
  7. the simplest whole number ratio of atoms present in a compound.
  8. the mass of a sample of a chemical compound divided by the amount of substance in that sample, measured in moles.

18 Clues: 6.02214 x 10^23 mol^-1 • the volume of 1 mole of a substance. • 6.02214076 x 10^23 of some chemical unit. • the smallest unit in which a substance naturally exists. • the percent ratio of actual yield to the theoretical yield. • the simplest whole number ratio of atoms present in a compound. • the amount of a substance dissolved in a certain mass of solvent. • ...

Endo/Exo 2023-12-01

Endo/Exo crossword puzzle
Across
  1. Needed to break bonds
  2. absorbes heat
  3. When two or more elements mix together
Down
  1. A source of energy
  2. a substance that takes part in and undergoes change during a reaction
  3. Joined by a chemical reaction
  4. A process in which a chemical substance changes because of the addition of oxygen
  5. releases heat
  6. Substance reacts with oxygen and gives off heat
  7. To separate

10 Clues: To separate • absorbes heat • releases heat • A source of energy • Needed to break bonds • Joined by a chemical reaction • When two or more elements mix together • Substance reacts with oxygen and gives off heat • a substance that takes part in and undergoes change during a reaction • A process in which a chemical substance changes because of the addition of oxygen

Science Vocab 2 2023-10-02

Science Vocab 2 crossword puzzle
Across
  1. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  2. - a negatively charged subatomic particle found outside of the nucleus of the atom
  3. - physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  4. - a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  5. of conservation of mass - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  6. - pure substances that are composed of two or more types of elements that are chemically combined
  7. Mixture - is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
Down
  1. Mixture - is not uniform throughout, the component substances can be visibly distinguished
  2. - new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  3. - substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  4. - a positive subatomic particle found in the nucleus of an atom.
  5. Smallest particle in a chemical element or compound that has the chemical properties of that element.

12 Clues: - a positive subatomic particle found in the nucleus of an atom. • - a negatively charged subatomic particle found outside of the nucleus of the atom • - a subatomic particle with no charge (neutral) found in the nucleus of the atom. • Mixture - is not uniform throughout, the component substances can be visibly distinguished • ...

Reactions & Enzymes 2024-02-05

Reactions & Enzymes crossword puzzle
Across
  1. reactant of an enzyme-catalyzed reaction
  2. substance that speeds up a chemical reaction
  3. process that changes one set of chemicals into another set
  4. elements or compounds that are produced by a chemical reaction
  5. protein catalyst
Down
  1. energy needed to start a chemical reaction
  2. elements or compounds that enter into a chemical reaction

7 Clues: protein catalyst • reactant of an enzyme-catalyzed reaction • energy needed to start a chemical reaction • substance that speeds up a chemical reaction • elements or compounds that enter into a chemical reaction • process that changes one set of chemicals into another set • elements or compounds that are produced by a chemical reaction

Chemistry 2013-04-09

Chemistry crossword puzzle
Across
  1. a devicie used to measure energy changes accompnying chemical and physical changes by observing temperature alterations
  2. energy of mass resulting from its motion
  3. going from a particular set of reactions to a particular set of products
  4. the amount of energy required to elevate the temperature of one gram of a substance one degree Celsius
  5. a property of a system equal to E+PV
  6. threshold energy that must be overcome to produce a chemical reaction
  7. the energy required to vaporize one mole of a liquid at a pressure of one atmosphere
Down
  1. a plot of temperature versus time for a substance where energy is added at a constant rate
  2. refers to a reaction where energy flows out the system
  3. change in enthalpy of a chemical reaction that occurs at a constant pressure
  4. energy due to position or composition
  5. the enthalpy change that occurs to melt a solid at its melting point
  6. refers to a reaction where energy flows into the system
  7. The measure, on any of several scales, of the average kinetic energy of the molecules in a sample of material

14 Clues: a property of a system equal to E+PV • energy due to position or composition • energy of mass resulting from its motion • refers to a reaction where energy flows out the system • refers to a reaction where energy flows into the system • the enthalpy change that occurs to melt a solid at its melting point • ...

Julie 2.1 vocab 2021-10-27

Julie 2.1 vocab crossword puzzle
Across
  1. reaction that gives off thermal energy
  2. as substance present before a chemical reaction
  3. absorbs heat energy
  4. process that changes substances
Down
  1. process that changes substance into new substance
  2. formed during a chemical reaction
  3. matter that does not effect its chemical composition
  4. solid,liquid,gas

8 Clues: solid,liquid,gas • absorbs heat energy • process that changes substances • formed during a chemical reaction • reaction that gives off thermal energy • as substance present before a chemical reaction • process that changes substance into new substance • matter that does not effect its chemical composition

Menu project Ethan King 2023-03-30

Menu project Ethan King crossword puzzle
Across
  1. reaction to sunlight
  2. reaction to touch
  3. multi pull elements
  4. element used to fill bloons
  5. reaction to water
  6. system in body that digests food
  7. letter found on periodic table
Down
  1. graph that shows all elements
  2. a change that is chemical
  3. element used in pools
  4. a change that is physical
  5. Start of digestive system
  6. element you inhale

13 Clues: reaction to touch • reaction to water • element you inhale • multi pull elements • reaction to sunlight • element used in pools • a change that is chemical • a change that is physical • Start of digestive system • element used to fill bloons • graph that shows all elements • letter found on periodic table • system in body that digests food

Chemical Change Study Guide 2013-02-27

Chemical Change Study Guide crossword puzzle
Across
  1. When our lava lamps stop bubbling, we can add more of this to make it go again.
  2. There are this many carbon atoms on each side of the following chemical equation: 2C4H10 + 13O2 ------> 8CO2 + 10H2O.
  3. The two reactants in our candle burning experiment were methane and __________.
  4. We represent chemical reactions with __________ equations.
  5. True or false: the reaction in the cold water bath will produce less product than the reaction in the hot water bath.
  6. In our lava lamp experiment, alka seltzer reacted with this to form bubbles.
Down
  1. There is an equal number of atoms on each side of the equation to achieve this.
  2. In a chemical reaction, bonds in the reactants are broken and the atoms rearrange to form new _________.
  3. If you place a cover over a burning candle, the flame will go out because you have taken away one of the __________.
  4. The _________ of matter states that atoms can neither be created nor destroyed.
  5. In our hot water/cold water bath solutions, calcium carbonate reacted with this to form bubbles.
  6. Change of state from a liquid to a gas is an example of this kind of change.
  7. Reactions at higher temperature have more of this.
  8. Increasing temperature increases the ________ of the reaction.

14 Clues: Reactions at higher temperature have more of this. • We represent chemical reactions with __________ equations. • Increasing temperature increases the ________ of the reaction. • Change of state from a liquid to a gas is an example of this kind of change. • In our lava lamp experiment, alka seltzer reacted with this to form bubbles. • ...

Stoichiometry 2022-05-12

Stoichiometry crossword puzzle
Across
  1. (yield) the mass of a product actually obtained from the reaction
  2. a reactant present in an amount in excess of that required to combine with all of the limiting reactant
  3. the mass in grams of one mole of a substance
  4. is a conversion factor between compounds in a chemical reaction, that is derived from the coefficients of the compounds in a balanced equation
  5. standard temperature and pressure
  6. a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.
  7. a number used to change one set of units to another, by multiplying or dividing
  8. (yield) the ratio of the actual yield to the theoretical yield
Down
  1. (yield) the maximum amount of product that could be formed from the given amounts of reactants
  2. the measure of the quantitative relationship between the products and reactants of a given chemical reaction in terms of their relative ratios of mass or volume
  3. the mass in grams of one mole of a substance
  4. 6.02214076 × 1023
  5. a chemical formula showing the simplest ratio of elements in a compound rather than the total number of atoms in the molecule
  6. the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed
  7. ________ composition tells you by mass what percent of each element is present in a compound
  8. he moles of a solute per liters of a solution.

16 Clues: 6.02214076 × 1023 • standard temperature and pressure • the mass in grams of one mole of a substance • the mass in grams of one mole of a substance • he moles of a solute per liters of a solution. • (yield) the ratio of the actual yield to the theoretical yield • (yield) the mass of a product actually obtained from the reaction • ...

TTS Metabolisme Xenobiotik Kelompok 3 2026-02-10

TTS Metabolisme Xenobiotik Kelompok 3 crossword puzzle
Across
  1. The process of causing DNA changes that can lead to cell dysfunction or cancer.
  2. Ongoing monitoring for drug side effects and safety problems in real-world use.
  3. An enzyme that adds oxygen to a chemical to make it easier to process or remove.
  4. An unhealthy shift in gut microbes that can change how toxins and drugs are handled.
  5. Recycling of chemicals between the liver and the intestine, which can prolong drug effects.
  6. A Phase I reaction that removes an alkyl part of a molecule, changing its activity and clearance.
  7. A chemical that becomes cancer-causing only after the body activates it.
Down
  1. A reaction that uses water to split a chemical into smaller, often more removable parts.
  2. Using gene-expression and omics data to understand how toxins affect the body.
  3. A family of proteins that helps the body break down many drugs and chemicals.
  4. A Phase I reaction that can create a highly reactive epoxide that may be harmful to cells.
  5. Very tiny particles that can enter tissues easily and may have unique toxicity risks.
  6. A Phase I reaction that adds a hydroxyl group, often making a chemical less fat-soluble.
  7. A natural waste pigment that can build up if detox pathways are impaired.

14 Clues: A chemical that becomes cancer-causing only after the body activates it. • A natural waste pigment that can build up if detox pathways are impaired. • A family of proteins that helps the body break down many drugs and chemicals. • Using gene-expression and omics data to understand how toxins affect the body. • ...

Thermochemistry Vocabulary 2022-12-14

Thermochemistry Vocabulary crossword puzzle
Across
  1. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
  2. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
  3. used to measure amounts of heat transferred to or from a substance
  4. (of a reaction or process) accompanied by the release of heat.
  5. the energy stored in the chemical bonds of a substance.
  6. the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object.
  7. The joule is the unit of energy in the International System of Units.
  8. the strength and vitality required for sustained physical or mental activity.
  9. an apparatus for measuring the amount of heat involved in a chemical reaction or other process.
  10. unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C (now often defined as equal to 4.1868 joules).
  11. enthalpy change when 1 mole of a substance burns (combines vigorously with oxygen) under standard state conditions
Down
  1. that energy can neither be created nor destroyed - only converted from one form of energy to another.
  2. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
  3. the change in the enthalpy of a chemical reaction that occurs at a constant pressure
  4. energy which a body possesses by virtue of being in motion.
  5. the heat absorbed by one mole of that substance
  6. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  7. (of a reaction or process) accompanied by or requiring the absorption of heat.
  8. the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
  9. the change in enthalpy associated with a particular chemical process.

20 Clues: the heat absorbed by one mole of that substance • the energy stored in the chemical bonds of a substance. • energy which a body possesses by virtue of being in motion. • (of a reaction or process) accompanied by the release of heat. • used to measure amounts of heat transferred to or from a substance • ...

VOCABULARY 2024-10-23

VOCABULARY crossword puzzle
Across
  1. REACTION- ANY CHEMICAL REACTIONS THAT ABSORBS HEAT FROM ITS ENVIRONMENT
  2. THE PROCESS WHICH SOLUTES ARE PASSED THROUGH THE CONCENTRATION
  3. FIT- THE ENZYMES SHAPE AND COMFIRMATION CHANGING OVER TIME IN RESPONSE TO SUBSTRATE BINDING
  4. RESPIRATION- A PROCESS ON WHICH OXYGEN I USED TO MAKE ENERGY FROM CARBOHYDRATES
  5. PROCESS OF ADDING A CATALYST TO FACILITATE A REACTION
  6. NET MOVEMENT OF WATER ACROSSS A SEMIPERMEABLE MEMBRANE
  7. A SUBSTANCE THAT IS DISSOLVED IN A SOLVENT TO CREATE A SOLUTION
  8. AN EXTERNA SOLUTION THAT HAS THE SAME SOLUTE CONCENTRATION AND WATER CONCENTRATION
  9. A HOMOGENEOUS MIXTURE OF ONE OR MORE SOLUTES DISSOLVED IN A SOLVENT
  10. ENERGY- the minimum energy required to cause a process (such as a chemical reaction) to occur.AEROBIC
  11. THE PROCESS BY WHICH GREEN PLANTS AND OTHER ORGANISM TRANSFORM LIGHT ENERGY INTO CHEMICAL ENERGY
  12. PROCESS OF CAPTURING SUBSTANCE OR PARTICLE FROM OUTSIDE THE CELL BY ENGULFING WITH THE CELL
  13. TRANSPORT- AGAINST A CONCENTRATION GRADIENT THAT REQUIRES CHEMICAL ENERGY
Down
  1. OF ENERGY- ENERGY CAN NEITHER BE CREATED NOR BE DESTROYED
  2. TRANSPORT- A TYPE OF MEMEBRANE TRANSPORT THAT DOES NOTREQUIRE ENERGY TO MOVE SUBSTANCES ACROSS CELL MEMEBRANE
  3. REACTION- CHEMICAL REACTIONS THAT RELEASE ENERGY FROM THE CHEMICALS INTO THE SURROUNDINGS
  4. PUMP- A PROTEIN EMBEDDED IN THE CELL MEMBRANE THAT ACTIVELY TRANSPORTS SODIUM IONS OUT OF THE CELL
  5. THE PROPERTY MEMBRANE THAT ALLOWS CERTAIN MOLECULES TO PASS THROUGH WHILE BLOCKING OTHERS
  6. DIFFUSION- THE PASSIVE MOVEMENT OF MOLECULES ALONG THE CONCENTRATION GRADIENT
  7. THE BASIC BUILDING BLOCKS OF ALL LIVING THINGS
  8. AND KEY- ENZYME'S ACTIVE SITE AND THE SHAPE OF THE SUBSTRATE MOLECULE ARE COMPLEMENTARY ONE ANOTHER
  9. A SOLUTION THAT HAS A LOWER CONCENTRATION OF SOLUTE COMPARED THE CELL
  10. COMPOSED WHOLLY PROTEIN
  11. OF MATTER- THE FUNDAMENTAL PRINCIPLE THAT MATTER CANNOT BE CREATED OR DESTROYED
  12. THE SOURCE OF ENERGY FOR USE AND STORAGE AT THE CELLULAR LEVEL
  13. SOLUTION THAT HAS A LOWER CONCENTRATION OF SOLUTE COMPARED TO THE CELL
  14. REFLECTING TO INVOLVING, OR REQUIRING AN ABSENCE OF FREE OXYGEN
  15. OCCURING IN THE PRESENCE OF OXYGEN OR REQUIRING OXYGEN TO LIVE
  16. TRANSPORT- AGAINST A CONCENTRATION GRADIENT THAT REQUIRES CHEMICAL ENERGY

29 Clues: COMPOSED WHOLLY PROTEIN • THE BASIC BUILDING BLOCKS OF ALL LIVING THINGS • PROCESS OF ADDING A CATALYST TO FACILITATE A REACTION • NET MOVEMENT OF WATER ACROSSS A SEMIPERMEABLE MEMBRANE • OF ENERGY- ENERGY CAN NEITHER BE CREATED NOR BE DESTROYED • THE PROCESS WHICH SOLUTES ARE PASSED THROUGH THE CONCENTRATION • ...

~ Chemistry Crossword ~ 2015-11-19

~ Chemistry Crossword ~ crossword puzzle
Across
  1. they react when exposed to air and water but their reactivity is not as strong as that of the alkali metals.
  2. Are shiny, malleable, ductile and are good conductors
  3. Takes place when 2 or more substances combine to form new substances.
  4. Identifies which elements, and how much of each, are in the compound.
  5. Chemical reaction that absorbs heat energy
  6. found in many different types of animal and plant cells, speeds up the breakdown of hydrogen peroxide into harmless oxygen and water.
  7. is the slow chemical change that occurs when oxygen in the air reacts with a metal
  8. The new materials produced by the reaction
  9. Meaning to go and wonder
  10. have both metallic and non-metallic properties.
  11. Means below
  12. without these, many reactions would require much higher temperatures- a situation that would be deadly to the human body.
  13. common example of corrosion- associated with certain metals (;metal gates, car bumpers etc)
Down
  1. most reactive metals
  2. Most reactive non-metals
  3. Are pure substances formed as a result of the attraction between particles of opposite charges
  4. sodium bicarbonate
  5. Horizontal row
  6. meaning 5
  7. Is measured by atomic mass unit
  8. They can be solids, liquids, or gases at room temperature, insulators and or poor conductors of electricity
  9. are substances that help a reaction proceed faster
  10. The materials at the start of a reacttion
  11. Most stable elements
  12. is a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.

25 Clues: meaning 5 • Means below • Horizontal row • sodium bicarbonate • most reactive metals • Most stable elements • Most reactive non-metals • Meaning to go and wonder • Is measured by atomic mass unit • The materials at the start of a reacttion • Chemical reaction that absorbs heat energy • The new materials produced by the reaction • have both metallic and non-metallic properties. • ...

Regents CODE Vocabulary Stoichiometry 2023-03-08

Regents CODE Vocabulary Stoichiometry crossword puzzle
Across
  1. a reactant that limits the amount of product produced in a chemical reaction
  2. a formula with the lowest whole-number ratio of elements in a compound
  3. shows the combination of elements in a molecule or compound
  4. a group of two or more elements
  5. when more of a reactant is present than is needed for a reaction
  6. elements that are usually shiny and conduct electricity well
  7. the difference between the actual yield and theoretical yield of an experiment, expressed as a percent %
  8. the mass of one mole of any element or compound
  9. an ion with an excess positive charge
  10. elements found along the stairstep that share some properties of both metals and nonmetals
Down
  1. elements that are usually dull and may be liquids or gas, do not conduct electricity well
  2. the unit used to measure the mass of individual atoms
  3. a measure of the ratios of elements in a molecule or compound
  4. the number of particles in a mole, 6.022X10^23
  5. a measure of the amount of matter in an object
  6. an organic group of two or more elements (generally non-metals)
  7. an ion with an excess negative charge
  8. the SI unit for the number of particles
  9. matter is not created nor destroyed, it only changes form
  10. the amount of product that should be produced by a chemical reaction
  11. the number of moles of a substance dissolved in 1L of solution (or water)
  12. the actual amount of a product that is produced by a chemical reaction taking in margin of error

22 Clues: a group of two or more elements • an ion with an excess negative charge • an ion with an excess positive charge • the SI unit for the number of particles • the number of particles in a mole, 6.022X10^23 • a measure of the amount of matter in an object • the mass of one mole of any element or compound • the unit used to measure the mass of individual atoms • ...

CHEMICAL REACTIONS/POTENTIAL & KINETIC ENERGY 2023-04-21

CHEMICAL REACTIONS/POTENTIAL & KINETIC ENERGY crossword puzzle
Across
  1. transfer of thermal energy through waves
  2. a chemical that makes a chemical reaction happen faster
  3. substances that are combined to form products
  4. energy of motion
  5. the smallest particle of matter
  6. the degree of compactness of a substance
Down
  1. transfer of thermal energy through circulation of fluids
  2. more than 1 atom combined to form a substance
  3. the result of substances being combined in a chemical reaction
  4. liquid, solid & gas are the 3 states of
  5. energy stored in an object due to position
  6. transfer of thermal energy through direct contact
  7. what makes stuff happen

13 Clues: energy of motion • what makes stuff happen • the smallest particle of matter • liquid, solid & gas are the 3 states of • transfer of thermal energy through waves • the degree of compactness of a substance • energy stored in an object due to position • more than 1 atom combined to form a substance • substances that are combined to form products • ...

Biology suckz!! (_ _;) 2025-04-11

Biology suckz!! (_ _;) crossword puzzle
Across
  1. organelle where photosynthesis takes place
  2. type of respiration that does not require oxygen
  3. a simple sugar that is an important energy source in living organisms
  4. the process of making energy from sunlight
  5. type of respiration that requires oxygen
  6. an organism that gets energy from consuming others
  7. substances that start a chemical reaction
  8. the powerhouse of the cell
Down
  1. substances that are formed from a chemical reaction
  2. linked chemical processes where energy from one drives another
  3. process that releases energy by breaking down glucose
  4. an organism with the ability to create its own food
  5. an energy currency

13 Clues: an energy currency • the powerhouse of the cell • type of respiration that requires oxygen • substances that start a chemical reaction • organelle where photosynthesis takes place • the process of making energy from sunlight • type of respiration that does not require oxygen • an organism that gets energy from consuming others • ...

Biology suckz!! (_ _;) 2025-04-11

Biology suckz!! (_ _;) crossword puzzle
Across
  1. the powerhouse of the cell
  2. organelle where photosynthesis takes place
  3. a simple sugar that is an important energy source in living organisms
  4. substances that start a chemical reaction
  5. linked chemical processes where energy from one drives another
  6. type of respiration that requires oxygen
  7. substances that are formed from a chemical reaction
  8. an organism that gets energy from consuming others
Down
  1. an organism with the ability to create its own food
  2. process that releases energy by breaking down glucose
  3. an energy currency
  4. the process of making energy from sunlight
  5. type of respiration that does not require oxygen

13 Clues: an energy currency • the powerhouse of the cell • type of respiration that requires oxygen • substances that start a chemical reaction • the process of making energy from sunlight • organelle where photosynthesis takes place • type of respiration that does not require oxygen • an organism that gets energy from consuming others • ...

Science Chp 5 2025-02-18

Science Chp 5 crossword puzzle
Across
  1. the ending materials in a chemical reaction
  2. whenever bonds between atoms and molecules are created or destroyed
  3. the reaction happens by itself
  4. when two or more molecules combine with each other to make a new molecule
Down
  1. when one atom kicks another atom out of a molecule
  2. the creation of a solid from a solution during a chemical reaction
  3. when a molecule decomposes, or breaks apart, into two or more molecules
  4. when one atom trades places with another atom
  5. the starting materials in a chemical reaction

9 Clues: the reaction happens by itself • the ending materials in a chemical reaction • when one atom trades places with another atom • the starting materials in a chemical reaction • when one atom kicks another atom out of a molecule • the creation of a solid from a solution during a chemical reaction • whenever bonds between atoms and molecules are created or destroyed • ...

Crossword Thermochemistry 2022-12-13

Crossword Thermochemistry crossword puzzle
Across
  1. energy the energy associated with an object by virtue of its motion.
  2. energy the energy an object has by virtue of its position in a field of force.
  3. the study of chemical reactions and the energy changes that involve heat.
  4. the potential or capacity to move matter.
  5. the heat content of a system at constant pressure.
  6. heat of fusion the heat absorbed by one mole of substance as it is converted from a solid to a liquid.
  7. the quantity of energy needed to raise the temperature of 1 gram of water by 1'c.
  8. potential energy the energy stored in the chemical bonds of a substance.
Down
  1. of reaction the change in enthalpy for a reaction at a given temperature and pressure. enthalpy of combustion the heat energy given out when one mole of a substance burns completely in oxygen.
  2. the energy that flows into or out of a system because of a difference in temperature. temperature the degree or intensity of heat present in a substance or object.
  3. is used to measure amounts of heat transferred to or from a substance.
  4. heat the amount of head needed to increase the temperature of 1g of a substance. calorimeter the an insulated device used to measure the absorption.
  5. heat of vaporization the heat absorbed by one mole of substance as it is converted from a liquid to a gas.
  6. a chemical reaction or physical change in which heat is absorbed.
  7. the SI unit of energy, 4.184 J equal one calorie.
  8. a chemical reaction or physical change in which heat is evolved.
  9. of conservation of energy energy may be converted from one form to another but total quantity of energy remains constant.

17 Clues: the potential or capacity to move matter. • the SI unit of energy, 4.184 J equal one calorie. • the heat content of a system at constant pressure. • a chemical reaction or physical change in which heat is evolved. • a chemical reaction or physical change in which heat is absorbed. • is used to measure amounts of heat transferred to or from a substance. • ...

67 2026-03-03

67 crossword puzzle
Across
  1. energy
  2. The metabolism of a cell is the sum of all the chemical reactions occurring in that cell. The chemical reactions manage the amount of energy and materials that are available to that cell.
  3. is one that absorbs free energy from the surroundings. have products with more stored energy than the reactants of the reaction are typically anabolic reactions.
  4. are referred to as substrates in a catalysed reaction
  5. required To start any reaction
  6. describes the active site as having a set shape. The substrate molecules fit perfectly into active site, like a key in a lock. Once in the active site, the chemical reaction can take place
Down
  1. is the process of breaking down large molecules into smaller ones. As the bonds break, free energy is released. For example, breaking a polysaccharide, such as starch, into monosaccharide monomers is a catabolic reaction.
  2. Organic molecules such as vitamins and NAD+
  3. enzyme activity describes a flexible active site that changes shape, or conforms, to the substrate as they bond together.
  4. inhibit the activity of enzymes. That is, they reduce or stop the enzyme from functioning. Reducing enzyme activity also reduces the reaction rate.
  5. is the process of making large molecules from smaller ones. Free energy is absorbed from the surroundings to build new chemical bonds. For example, building a polypeptide from amino acids
  6. is one that has a net release of free energy.have reactants with more stored energy than the products of the reaction are typically catabolic reactions.

12 Clues: energy • required To start any reaction • Organic molecules such as vitamins and NAD+ • are referred to as substrates in a catalysed reaction • enzyme activity describes a flexible active site that changes shape, or conforms, to the substrate as they bond together. • ...

Macromolecules 2023-08-20

Macromolecules crossword puzzle
Across
  1. a polysaccharide that is formed to store extra glucose in the body
  2. the type of bond that links amino acids together
  3. two different molecules that have the same chemical formula and different structures/shapes
  4. fear of water
  5. the "tail" of lipids
  6. breaking down complex molecule through a chemical reaction that adds water
Down
  1. pH > 7
  2. made of amino acids
  3. the "backbone" of lipids
  4. the type of "healthy" fat
  5. a chemical reaction in which molecules combine by removing water
  6. organic molecules that contain only carbon, hydrogen, and oxygen
  7. the way that enzymes and substrates fit together

13 Clues: pH > 7 • fear of water • made of amino acids • the "tail" of lipids • the "backbone" of lipids • the type of "healthy" fat • the type of bond that links amino acids together • the way that enzymes and substrates fit together • a chemical reaction in which molecules combine by removing water • organic molecules that contain only carbon, hydrogen, and oxygen • ...

Chapter 2 Science Kaylie Parola 2015-09-16

Chapter 2 Science Kaylie Parola crossword puzzle
Across
  1. frozen as ice
  2. equation
  3. a substance used in a reaction
  4. a liquid becomes a gas
  5. a solid changes directly into a gas
  6. a silvery metal
Down
  1. the same chemical properties
  2. a substance made by a reaction
  3. a gas becomes a liquid
  4. can not be created or destroyed
  5. in the air

11 Clues: equation • in the air • frozen as ice • a silvery metal • a gas becomes a liquid • a liquid becomes a gas • the same chemical properties • a substance made by a reaction • a substance used in a reaction • can not be created or destroyed • a solid changes directly into a gas

Pharmacology - actions and excretions terminology 2016-04-06

Pharmacology - actions and excretions terminology crossword puzzle
Across
  1. Protein molecule which a chemical/drug binds to
  2. Enzymes that catalyse many oxidation reactions
  3. Circulation of drugs through the bile and intestine
  4. A substance which occurs naturally in the body
  5. A substance that increases the velocity of a chemical reaction
  6. How the body interacts with a drug i.e. how the drug is absorbed, distributed, metabolised and excreted
  7. Drug that binds to the receptor of a cell and blocks an action.
  8. Describing how strongly a drug binds to a receptor.
  9. Dissociation of a substance in solution into ions (charged particles)
  10. Phase I reaction. Substance is combined with oxygen, or hydrogen atoms are removed. Overall increased positive charge.
Down
  1. Product of metabolism
  2. Indicates the ability of a drug to produce a response
  3. Drug that binds to a receptor of a cell and triggers a response by the cell
  4. Phase I reaction. The addition of hydrogen atoms; gain of electrons. Overall increased negative charge.
  5. The study of actions of drugs on the body
  6. Act or process of elimination of waste matter
  7. Physical and chemical processes by which living organism is made up (anabolism) and by which large molecules are broken down into smaller molecules (catabolism).
  8. A substance which comes from outside of the body
  9. Readily absorbing moisture. Strong polar groups that readily interact with water. ‘Water loving’
  10. substances that become ions in solution and acquire the capacity to conduct electricity
  11. Phase II reaction. The joining of a toxic substance with a natural substance of the body to form a detoxified product for elimination from the body

21 Clues: Product of metabolism • The study of actions of drugs on the body • Act or process of elimination of waste matter • Enzymes that catalyse many oxidation reactions • A substance which occurs naturally in the body • Protein molecule which a chemical/drug binds to • A substance which comes from outside of the body • Circulation of drugs through the bile and intestine • ...

Word Wall Words Crossword 2023-12-05

Word Wall Words Crossword crossword puzzle
Across
  1. usually includes a scientific explanation/comes after evidence
  2. To break apart by electricity
  3. a type of reaction that forms new substances
  4. the starting substances of a chemical reaction
Down
  1. a reaction that releases heat
  2. 2 or more pieces of data/second part of scientific explanation
  3. the substance(s)formed from a chemical reaction
  4. usually answers a question/first sentence

8 Clues: a reaction that releases heat • To break apart by electricity • usually answers a question/first sentence • a type of reaction that forms new substances • the starting substances of a chemical reaction • the substance(s)formed from a chemical reaction • usually includes a scientific explanation/comes after evidence • ...

Science Trilogy 2021-05-24

Science Trilogy crossword puzzle
Across
  1. type of chemical reaction where a compound breaks down into two or more products
  2. fish used in medical research
  3. flightless bird
  4. the study of chemical things
  5. also known as aquatic chicken
Down
  1. an element or compound produced as a result of a chemical reaction.
  2. scientific name when metal rusts or apples go brown
  3. separation of solids using special paper and a solvent
  4. a liquid that allows substances to dissolve in it.
  5. the study of living things
  6. fish with pink flesh farmed in Scotland
  7. common name of sodium chloride
  8. yellow thing in the sky

13 Clues: flightless bird • yellow thing in the sky • the study of living things • the study of chemical things • fish used in medical research • also known as aquatic chicken • common name of sodium chloride • fish with pink flesh farmed in Scotland • a liquid that allows substances to dissolve in it. • scientific name when metal rusts or apples go brown • ...

Paige, Nuclear Chemistry, 3 2025-05-06

Paige, Nuclear Chemistry, 3 crossword puzzle
Across
  1. A radioactive isotope of hydrogen.
  2. 2 or more light nuclei combine to make a heavier nucleus.
  3. Substance(s) formed as a result of a chemical reaction.
  4. Decay that produces 2 protons and neutrons.
  5. Decay that produces energy.
  6. Decay that has a negative charge.
  7. 1 of 2 or more species of atoms of a chemical element.
Down
  1. A heavy atom splitting into 2 or more smaller nuclei.
  2. A stable isotope of hydrogen, known as "heavy hydrogen".
  3. The antiparticle to an electron.
  4. Starting materials that undergo a chemical reaction.
  5. What you flip in a book.
  6. Decay that has a positive charge.

13 Clues: What you flip in a book. • Decay that produces energy. • The antiparticle to an electron. • Decay that has a negative charge. • Decay that has a positive charge. • A radioactive isotope of hydrogen. • Decay that produces 2 protons and neutrons. • Starting materials that undergo a chemical reaction. • A heavy atom splitting into 2 or more smaller nuclei. • ...

Enzymes 2021-12-01

Enzymes crossword puzzle
Across
  1. the building blocks of proteins [and enzymes] are ________
  2. an enzyme that breaks down lipids
  3. enzymes lower the activation ________ required to have a chemical reaction occur
  4. a protein produced by a LIVING organism that acts as a catalyst
  5. to break down
  6. enzymes are this type of macromolecule
  7. if ________ get too high an enzyme will denature and no longer function
  8. if enzymes are very cold or exposed to low pH overall reaction rate will ________
  9. to make
  10. as substrate _______ increases,enzyme efficiency and reaction rate will eventually reach a steady maximum
  11. the site on an enzyme where the substrate binds
  12. an enzyme used to break down lactose; a sugar found in milk
  13. enzymes work best with _______ conditions; like neutral pH, 37C, and high substrate concentration
  14. a substance that increases reaction rate without being used up
  15. a measure of how acidic or basic a substance is; generally ranging from 0 to 14
  16. a type of reaction in which substances are combined through releasing water (H2O)
Down
  1. enzymes aid in ________; without them eating food would be very difficult
  2. this is the name of the enzyme and substrate combined
  3. the rearrangement of chemical components from original reactants into new products
  4. enzymes are extremely ________, meaning that they only bind to one type of substrate
  5. when an enzyme breaks down due to non-ideal conditions, such as very high temperatures
  6. the substance upon which an enzyme acts
  7. an enzyme that breaks down starches
  8. the ________ of reaction is how fast a reaction occurs over time
  9. an enzyme that is found in the stomach which is used to digest food; it doesn't end in "ase"
  10. enzymes are ________, meaning that they can be used over and over again
  11. a type of reaction in which water (H2O) is used to break down a substance

27 Clues: to make • to break down • an enzyme that breaks down lipids • an enzyme that breaks down starches • enzymes are this type of macromolecule • the substance upon which an enzyme acts • the site on an enzyme where the substrate binds • this is the name of the enzyme and substrate combined • the building blocks of proteins [and enzymes] are ________ • ...

Chemical Reactions 2024-05-06

Chemical Reactions crossword puzzle
Across
  1. When two or more elements or compounds combine to make more complex substances
  2. is a characteristic of a substance that can be observed without changing the substance into another substance
  3. a reaction in which energy is absorbed.
  4. where matter can enter from or escape to the surroundings.
  5. is the amount of a substance in a given volume.
  6. a change in matter that produces one or more new substances
  7. is the minimum amount of energy needed to start a chemical reaction.
  8. a process called ____ breaks down compounds into simpler products.
Down
  1. A characteristic of a substance that describes its ability to change into other substances
  2. any change that alters the form or appearance of a substance but that does not make the substance into another substance
  3. where matter is not allowed to enter or leave.
  4. a short easy way to show a chemical reaction using symbols instead of words
  5. A solid that forms from solution during a chemical reaction

13 Clues: a reaction in which energy is absorbed. • where matter is not allowed to enter or leave. • is the amount of a substance in a given volume. • where matter can enter from or escape to the surroundings. • a change in matter that produces one or more new substances • A solid that forms from solution during a chemical reaction • ...

Ch 6&7 2024-04-11

Ch 6&7 crossword puzzle
Across
  1. - a chemical bond in which two atoms share a pair of valence electrons
  2. - a diagram of an atom, ion or molecule in which each dot represents a valence electron
  3. - notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. - the energy stored in chemical bonds
  5. - a neutral group of atoms that are joined together by one or more covalent bonds
  6. - an atom or group of atoms that has a positive or negative charge
  7. - a substance that undergoes change in a chemical reaction
  8. - the force that holds cations and anions together
Down
  1. - a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  2. - a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. - the force that holds atoms or ions together as a unit
  4. - new substances formed as a result of a chemical reaction
  5. - the attraction between a metal cation and the shared electrons that surround it

13 Clues: - the energy stored in chemical bonds • - the force that holds cations and anions together • - the force that holds atoms or ions together as a unit • - new substances formed as a result of a chemical reaction • - a substance that undergoes change in a chemical reaction • - an atom or group of atoms that has a positive or negative charge • ...

Vocab ch 6&7 2023-05-19

Vocab ch 6&7 crossword puzzle
Across
  1. - a representation of a chemical reaction in which the reactants and products are expressed as formulas
  2. - the force that holds atoms or ions together as a unit
  3. - a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  4. an atom or group of atoms that has a positive or negative charge
  5. - the energy stored in chemical bonds
  6. - the attraction between a metal cation and the shared electrons that surround it
  7. - a neutral group of atoms that are joined together by one or more covalent bonds
  8. - new substances formed as a result of a chemical reaction
Down
  1. - a substance that undergoes change in a chemical reaction
  2. - notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  3. - the force that holds cations and anions together
  4. - a chemical bond in which two atoms share a pair of valence electrons
  5. a diagram of an atom, ion or molecule in which each dot represents a valence electron

13 Clues: - the energy stored in chemical bonds • - the force that holds cations and anions together • - the force that holds atoms or ions together as a unit • - a substance that undergoes change in a chemical reaction • - new substances formed as a result of a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

livng things 2024-08-29

livng things crossword puzzle
Across
  1. the most common chemical in cells
  2. a change in the environment that causes a reaction
  3. the ability of a living thing to maintain a stable internal environment despite changes in its external environment
  4. made of multiple cells
  5. chemical that helps provide cells with energy
  6. a trait or quality that helps identify a living thing
  7. scientist who showed that flies do not come from meat
  8. production of offspring
Down
  1. any living thing
  2. mistaken belief that living things can come from non-living sources
  3. made of a single cell
  4. a reaction to a change in the environment
  5. a living thing that eats other living things for food
  6. chemical instructions in cells
  7. a living thing that uses the sun's energy to make its food
  8. the basic unit of life

16 Clues: any living thing • made of a single cell • made of multiple cells • the basic unit of life • production of offspring • chemical instructions in cells • the most common chemical in cells • a reaction to a change in the environment • chemical that helps provide cells with energy • a change in the environment that causes a reaction • ...

INTRODUCTION TO CHEMISTRY 2026-01-22

INTRODUCTION TO CHEMISTRY crossword puzzle
Across
  1. Harmful or excessive use of substances.
  2. Using heat to cause chemical changes in food.
  3. Using chemicals to remove dirt and grease.
  4. Anything that has mass and takes up space.
  5. A chemical reaction where iron reacts with air and water.
  6. A change where no new substance is formed.
  7. Everything around us that chemistry helps protect.
  8. A process where substances change to form new substances.
Down
  1. Chemicals used to cure or prevent diseases.
  2. The change of a solid into a liquid by heating.
  3. When someone cannot stop using a harmful substance.
  4. Substances that affect how the body or brain works.
  5. The condition of the body and mind.
  6. The science that studies matter and how it changes.
  7. When something becomes different from before.
  8. A change where a new substance is made.

16 Clues: The condition of the body and mind. • Harmful or excessive use of substances. • A change where a new substance is made. • Using chemicals to remove dirt and grease. • Anything that has mass and takes up space. • A change where no new substance is formed. • Chemicals used to cure or prevent diseases. • Using heat to cause chemical changes in food. • ...

"Oren Chemistry Quarterly Review" 2022-03-21

"Oren Chemistry Quarterly Review" crossword puzzle
Across
  1. A substance made when others are mixed together.
  2. A metal that is made up of two or more metallic substances.
  3. The ability to dissolve.
  4. A process that changes the phase of the of the subject.
  5. The reaction after the reactant caused the reaction.
  6. the ingredients to a substance.
  7. A substance that dissolves into another substance.
Down
  1. How much of a substance is dissolved.
  2. A substance that causes the reaction.
  3. a chemical substance.
  4. A form that doesn't usually change, usually found in the form of a gas.
  5. The ability to dissolve other substances.
  6. A substance, which may be liquid or solid.
  7. Mass the mass of a chemical element

14 Clues: a chemical substance. • The ability to dissolve. • the ingredients to a substance. • Mass the mass of a chemical element • How much of a substance is dissolved. • A substance that causes the reaction. • The ability to dissolve other substances. • A substance, which may be liquid or solid. • A substance made when others are mixed together. • ...

Chapter 13 Crossword Lyndi Williamson 2019-10-06

Chapter 13 Crossword Lyndi Williamson crossword puzzle
Across
  1. One or more new compounds are formed as a result of the rearrangement of atoms
  2. How quickly we can turn the reactive side into the product side
  3. A chemical that accepts a hydrogen ion
  4. When reaction and its reverse act at the same rate
  5. The amount of energy required to pull the bonded atoms apart
Down
  1. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate
  2. The minimum energy required to overcome the initial breaking of bonds in reactants
  3. Type of reaction when there is a net release of energy
  4. Type of reaction when there is a net absorption of energy
  5. A chemical that donates a hydrogen ion

10 Clues: A chemical that accepts a hydrogen ion • A chemical that donates a hydrogen ion • When reaction and its reverse act at the same rate • Type of reaction when there is a net release of energy • Type of reaction when there is a net absorption of energy • The amount of energy required to pull the bonded atoms apart • ...

Chapter 3 Vocab #1 2022-11-21

Chapter 3 Vocab #1 crossword puzzle
Across
  1. to break apart
  2. a change that produces one or more new substances with new chemical properties
  3. an atom that has either a positive or a negative charge
  4. a number in a formula that tells the number of atoms of an element in a compound
  5. tells the kinds of atoms and how many of each kind are in a compound
Down
  1. to keep the number of atoms the same on both sides of the equation
  2. a mixture in which one substance is dissolved in another
  3. a substance that is altered in a chemical reaction
  4. a combination of one or more substances in which no reaction takes place
  5. a number placed before a formula in a chemical equation
  6. a substance that is formed in a chemical reaction

11 Clues: to break apart • a substance that is formed in a chemical reaction • a substance that is altered in a chemical reaction • an atom that has either a positive or a negative charge • a number placed before a formula in a chemical equation • a mixture in which one substance is dissolved in another • to keep the number of atoms the same on both sides of the equation • ...

Chemistry Unit 2 Vocab 2023-10-19

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. the amount of matter does not change during a chemical reaction, only the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. is not uniform throughout,the component substance can be visibly distinguished
  3. is uniform throughout,the substances are evenly mixed and cannot be visibly distinguished
  4. a subatomic particle with no change found in the nucleus of a atom
Down
  1. a negatively charged subatomic particle found outside of the nucleus of the atom
  2. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. a positive subatomic particle found in the nucleus of a atom
  5. physical combinations of two or more different substances that retain their own individual properties and are combined physically
  6. simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  7. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  8. the smallest particle in a chemical element or compound that has the chemical properties of that element

12 Clues: a positive subatomic particle found in the nucleus of a atom • a subatomic particle with no change found in the nucleus of a atom • is not uniform throughout,the component substance can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • ...

Chapter 6&7 2023-03-30

Chapter 6&7 crossword puzzle
Across
  1. a chemical bond in which two atoms share a pair of valence electrons
  2. a diagram of an atom, ion or molecule in which each dot represents a valence electron
  3. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. the energy stored in chemical bonds
  5. a neutral group of atoms that are joined together by one or more covalent bond
  6. an atom or group of atoms that has a positive or negative charge
  7. a substance that undergoes change in a chemical reaction
  8. the force that holds cations and anions together
Down
  1. a mixture of two or more elements at least one of which is a metal that has the characteristics properties of a metal
  2. a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. the force that holds atoms or ions together as a unit
  4. new substances formed as a result of a chemical reaction
  5. the attraction between a metal cation and the shared electrons that surround it

13 Clues: the energy stored in chemical bonds • the force that holds cations and anions together • the force that holds atoms or ions together as a unit • new substances formed as a result of a chemical reaction • a substance that undergoes change in a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

Chapter 6&7. Chiara Philpot 2022-11-14

Chapter 6&7. Chiara Philpot crossword puzzle
Across
  1. a chemical bond in which two atoms share a pair of valence electrons
  2. a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  5. new substances formed as a result of a chemical reaction
  6. a diagram of an atom, ion or molecule in which each dot represents a valence electron
  7. a substance that undergoes change in a chemical reaction
  8. the force that holds cations and anions together
Down
  1. the force that holds atoms or ions together as a unit
  2. a neutral group of atoms that are joined together by one or more covalent bonds
  3. the energy stored in chemical bonds
  4. the attraction between a metal cation and the shared electrons that surround it
  5. an atom or group of atoms that has a positive or negative charge

13 Clues: the energy stored in chemical bonds • the force that holds cations and anions together • the force that holds atoms or ions together as a unit • new substances formed as a result of a chemical reaction • a substance that undergoes change in a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

Stoichiometry 2021-10-28

Stoichiometry crossword puzzle
Across
  1. whole number multiple of the EF
  2. weight in amu of all atoms in a compound
  3. compares TY to actual yield
  4. separates reactants from products
  5. conversionofamount of1 compoundto another
  6. thing made in chemical reaction
  7. crystal that has water trapped inside
  8. map containing things equal to a mole
  9. made a theory that lead to law of conversion
  10. amount of product that should be produced
  11. recipe for making chemical reaction
Down
  1. make up is 22.4L
  2. 6.022x10E23 representative particles
  3. determines max # of product formed
  4. lowest whole number ratio of parts in a compound
  5. considered founder of modern chem
  6. reactant that's left over
  7. standard temperature and pressure
  8. can be macro or micro (ratio)
  9. symbol is NA
  10. talking generically about mass of 1 mole

21 Clues: symbol is NA • make up is 22.4L • reactant that's left over • compares TY to actual yield • can be macro or micro (ratio) • whole number multiple of the EF • thing made in chemical reaction • considered founder of modern chem • separates reactants from products • standard temperature and pressure • determines max # of product formed • recipe for making chemical reaction • ...

Chem Time! 2022-05-12

Chem Time! crossword puzzle
Across
  1. molecule that donates protons
  2. discovered electron configuration
  3. placement of electron in an atom
  4. chemical group made up of group 1
  5. substance that undergoes change in reaction
  6. properties that depend upon concentration of solute molecules
  7. no charge
  8. something capable of being mixed
  9. how quickly a strong or weak base ionizes
Down
  1. ability of a subtszzance to form a solution
  2. unit solving the coumpounds in a reaction
  3. field of study that deals with elements and compounds
  4. any of the seven chemical elements in group 18
  5. negative charge in an atom
  6. dissolves in the solvent
  7. homogenous mixture
  8. donates protons
  9. adding an acid to a base slowly
  10. measure of acids and bases of a solution
  11. number of moles of solute dissolved in a solution

20 Clues: no charge • donates protons • homogenous mixture • dissolves in the solvent • negative charge in an atom • molecule that donates protons • adding an acid to a base slowly • placement of electron in an atom • something capable of being mixed • discovered electron configuration • chemical group made up of group 1 • measure of acids and bases of a solution • ...

Review 1 2023-01-31

Review 1 crossword puzzle
Across
  1. columns with same number of valence electrons
  2. electrons that determine reactivity
  3. after the yield sign in a chemical reaction
  4. spinning
  5. units in grams or kilograms
  6. forces that accelerate or have motion
  7. tides that happen during the new moon and full moon
  8. boundaries that slide past each other
  9. speed and direction
  10. forces that are at rest or constant
  11. positive found inside the nucleus
Down
  1. a change in velocity
  2. distance and time
  3. to go around
  4. negative found outside the nucleus
  5. no charge found inside the nucleus
  6. rows with same energy levels
  7. good insulators brittle
  8. found at the beginning of a chemical reaction
  9. boundaries that separate
  10. boundaries that collide
  11. tides that happen during the quarter moons
  12. good conductors lustrous malleable

23 Clues: spinning • to go around • distance and time • speed and direction • a change in velocity • good insulators brittle • boundaries that collide • boundaries that separate • units in grams or kilograms • rows with same energy levels • positive found inside the nucleus • negative found outside the nucleus • no charge found inside the nucleus • good conductors lustrous malleable • ...

Unit 2 Ryan Pleiman 2023-04-06

Unit 2 Ryan Pleiman crossword puzzle
Across
  1. Multiple molecules put together.
  2. To hate water.
  3. When only some molecules can come in.
  4. The result of a chemical reaction.
  5. When many cells are put together.
  6. The movement of a gas.
  7. Proteins that speed up your Metabolism.
  8. The movement of water.
  9. The transport of proteins using ATP.
  10. A living thing made of organ systems
  11. Atoms combine to form these.
  12. The basic unit of all life.
Down
  1. Where the substrate binds to the enzyme.
  2. A system of organs.
  3. The amount of energy needed to start a chemical reaction.
  4. Transport of proteins without using ATP.
  5. reactant molecules.
  6. To love water.
  7. When the activation site's form is changed.
  8. The smallest building block of matter.
  9. The cell membrane is made of these.
  10. Tissues are put together.

22 Clues: To hate water. • To love water. • A system of organs. • reactant molecules. • The movement of a gas. • The movement of water. • Tissues are put together. • The basic unit of all life. • Atoms combine to form these. • Multiple molecules put together. • When many cells are put together. • The result of a chemical reaction. • The cell membrane is made of these. • ...

Chemistry Unit Crossword Puzzle ~ Chloe Mellody 2017-02-08

Chemistry Unit Crossword Puzzle ~ Chloe Mellody crossword puzzle
Across
  1. letters defining an element
  2. billions of these make up our bodies
  3. valence electrons determine this
  4. positive charge
  5. group of one type of atom
  6. number of neutrons
  7. outermost ring of atoms
  8. horizontal grouping
  9. periodic table of elements
  10. vertical grouping
  11. neutral charge
  12. does not give off heat
  13. does not bond with other elements
  14. elements received from a chemical reaction
Down
  1. matter cannot be created or destroyed
  2. brittle, not malleable
  3. elements put in to a chemical reaction
  4. mixture of one or more substance
  5. gives off heat
  6. metallic/shiny, solid (with the exception of mercury)
  7. group of atoms creating an element
  8. may not be a solid, not shiny
  9. contains neutrons
  10. negative charge
  11. where electrons are found

25 Clues: gives off heat • neutral charge • positive charge • negative charge • contains neutrons • vertical grouping • number of neutrons • horizontal grouping • brittle, not malleable • does not give off heat • outermost ring of atoms • group of one type of atom • where electrons are found • periodic table of elements • letters defining an element • may not be a solid, not shiny • ...

AP Chemistry Crossword Puzzle 2022-05-26

AP Chemistry Crossword Puzzle crossword puzzle
Across
  1. Another word that can be used for salt
  2. Relating of one chemical substance to another using a balanced chemical reaction
  3. Metalloid in Group 13
  4. First artificially made element
  5. Atomic mass of 16.00
  6. Number of cycles of light that pass a point in a second
  7. There are two elements in which row of the periodic table?
  8. Most electronegative element
  9. A species with an overall negative charge
  10. Known as the densest natural element
Down
  1. Elements with features between metals and nonmetals
  2. What type of metal is gold?
  3. Most conductive element
  4. Strongest intermolecular force
  5. Has the highest electron affinity
  6. Mass/Volume
  7. Second heaviest noble gas
  8. A state where opposing forces are balanced
  9. Speeds up a reaction
  10. This can be found in milk

20 Clues: Mass/Volume • Atomic mass of 16.00 • Speeds up a reaction • Metalloid in Group 13 • Most conductive element • Second heaviest noble gas • This can be found in milk • What type of metal is gold? • Most electronegative element • Strongest intermolecular force • First artificially made element • Has the highest electron affinity • Known as the densest natural element • ...

unit 2 vocab choice board 2024-09-20

unit 2 vocab choice board crossword puzzle
Across
  1. pigment in chloroplast
  2. 2nd step of aerobic respiration, pyruvate is broken down
  3. forms backbone of all macromolecules in living things
  4. site of steps 2 and 3 of aerobic cellular respiration
  5. substance created during chemical reaction
  6. oxygen isn't present
  7. adenosine diphosphate
  8. substance at beginning of chemical reaction
  9. site of photosynthesis
  10. used in proteins and nucleic acids
  11. oxygen is present
Down
  1. process of breaking down glucose to make atp
  2. used in phosphates of nucleic acids
  3. 2nd step of anaerobic respiration, 2 types
  4. able to make own food
  5. first step in aerobic respiration, makes pyruvate
  6. first step of photosynthesis, split h20 and make atp and nadh
  7. anything that takes up space
  8. process of using light energy to make glucose
  9. adenosine triphosphate

20 Clues: oxygen is present • oxygen isn't present • able to make own food • adenosine diphosphate • pigment in chloroplast • adenosine triphosphate • site of photosynthesis • anything that takes up space • used in proteins and nucleic acids • used in phosphates of nucleic acids • 2nd step of anaerobic respiration, 2 types • substance created during chemical reaction • ...

Aerobic Respiration 2024-10-10

Aerobic Respiration crossword puzzle
Across
  1. the movement of molecules into and out of a cell
  2. a by-product of aerobic respiration
  3. breathe in
  4. a sugar used by cells in aerobic respiration
  5. carries oxyen in red blood cells
  6. air sacs in the lungs
  7. where aerobic respiration occurs in cells
  8. breathe out
  9. chemicals used in a chemical reaction
  10. heart beat
  11. the smallest unit of life
Down
  1. chemicals produced in a chemical reaction
  2. gas used in aerobic respiration
  3. breaks down large food molecules
  4. by product of aerobic respiration
  5. in air
  6. transfers energy from plants and animals
  7. gas exhaled on breathing
  8. carbon dioxide dissolves in this fluid in blood
  9. vessels carrying blood around the body
  10. carries oxygen around the body
  11. movement of blood around the body

22 Clues: in air • breathe in • heart beat • breathe out • air sacs in the lungs • gas exhaled on breathing • the smallest unit of life • carries oxygen around the body • gas used in aerobic respiration • breaks down large food molecules • carries oxyen in red blood cells • by product of aerobic respiration • movement of blood around the body • a by-product of aerobic respiration • ...

Redox reactions 2024-02-22

Redox reactions crossword puzzle
Across
  1. Short for "reduction-oxidation," a type of chemical reaction involving the transfer of electrons between species.
  2. The hypothetical charge that an atom would have if all bonds were completely ionic.
  3. The electrode at which oxidation occurs in an electrochemical cell.
  4. The gain of electrons by a chemical species during a reaction.
Down
  1. Either the oxidation or reduction part of a redox reaction, shown separately.
  2. The loss of electrons by a chemical species during a reaction.
  3. A substance that causes another substance to be reduced while itself being oxidized.
  4. A substance that causes another substance to be oxidized while itself being reduced.
  5. The process of using electrical energy to drive a non-spontaneous redox reaction.
  6. The electrode at which reduction occurs in an electrochemical cell.

10 Clues: The loss of electrons by a chemical species during a reaction. • The gain of electrons by a chemical species during a reaction. • The electrode at which reduction occurs in an electrochemical cell. • The electrode at which oxidation occurs in an electrochemical cell. • Either the oxidation or reduction part of a redox reaction, shown separately. • ...

Raegan Radel Chapter 13 2021-03-03

Raegan Radel Chapter 13 crossword puzzle
Across
  1. scale that ranges between 1-14 and shows how acidic or basic something is
  2. measures acids and bases of substances
  3. when a reaction and it’s reverse act is the same rate
  4. type of process that is bond-breaking
  5. how quickly the concentration of reactants decreases and how quickly the concentration of the products increases
  6. which chemical reaction is A+B➡AB
Down
  1. the minimum amount of energy to break the bonds in reactants
  2. substance that lowers the activation energy of a chemical reaction
  3. when one or more new compounds are formed by rearranging atoms
  4. what type of chemical reaction has oxides in it?

10 Clues: which chemical reaction is A+B➡AB • type of process that is bond-breaking • measures acids and bases of substances • what type of chemical reaction has oxides in it? • when a reaction and it’s reverse act is the same rate • the minimum amount of energy to break the bonds in reactants • when one or more new compounds are formed by rearranging atoms • ...

Conner S Mr Burkholder Physical Science 2019-03-08

Conner S Mr Burkholder Physical Science crossword puzzle
Across
  1. The process by which a reactant loses one or more electrons.
  2. A substance that donates hydrogen ions.
  3. Description of a substance that can behave as either sn acid or a base
  4. A polyatomic ion made by adding a proton(hydrogen ion) to a water molecule.
Down
  1. A reaction between an acid and a base
  2. The new materials formed in a chemical reaction
  3. Energy The minimum energy in order for a chemical reaction to proceed
  4. Description of a chemical reaction in which there is a net release of energy
  5. The process by which a reactant gains one or more electrons.
  6. A substance that accepts hydrogen ions

10 Clues: A reaction between an acid and a base • A substance that accepts hydrogen ions • A substance that donates hydrogen ions. • The new materials formed in a chemical reaction • The process by which a reactant gains one or more electrons. • The process by which a reactant loses one or more electrons. • Energy The minimum energy in order for a chemical reaction to proceed • ...

Chemistry Unit 2 Vocab 2023-10-02

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. Mixture is not uniform throughout, the component substances can be visibly distinguished
  2. of conservation of mass The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  5. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  6. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
Down
  1. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  2. a negatively charged subatomic particle found outside of the nucleus of the atom
  3. Smallest particle in a chemical element or compound that has the chemical properties of that element.
  4. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  5. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. a positive subatomic particle found in the nucleus of an atom.

12 Clues: a positive subatomic particle found in the nucleus of an atom. • a negatively charged subatomic particle found outside of the nucleus of the atom • a subatomic particle with no charge (neutral) found in the nucleus of the atom. • Mixture is not uniform throughout, the component substances can be visibly distinguished • ...

Chemistry Vocabulary 2 2023-10-17

Chemistry Vocabulary 2 crossword puzzle
Across
  1. - pure substances that are composed of two or more types of elements that are chemically combined
  2. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  3. - a negatively charged subatomic particle found outside of the nucleus of the atom
  4. - a positive subatomic particle found in the nucleus of an atom.
  5. - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
Down
  1. - is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  2. - is not uniform throughout, the component substances can be visibly distinguished
  3. - physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  4. - substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  5. - a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. - new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  7. - Smallest particle in a chemical element or compound that has the chemical properties of that element.

12 Clues: - a positive subatomic particle found in the nucleus of an atom. • - is not uniform throughout, the component substances can be visibly distinguished • - a subatomic particle with no charge (neutral) found in the nucleus of the atom. • - a negatively charged subatomic particle found outside of the nucleus of the atom • ...

11 - Stoichiometry v2021-03-25 2021-03-25

11 - Stoichiometry v2021-03-25 crossword puzzle
Across
  1. The actual number of atoms in a molecule
  2. The average mass of all isotopes of an element
  3. A letter or number written below the line.
  4. Water that is chemically bonded into a crystal structure
Down
  1. The mass of a product that a chemical reaction makes in real life. It is usually less than the theoretical yield, for a number of reasons
  2. Dissolved in water to form a solution. Shown as (aq) in chemical equations.
  3. The reacting substance that is completely used up in a chemical reaction and which determines how much product is made.
  4. The maximum possible mass of a product that a chemical reaction can make. It is calculated using molar ratios.
  5. The amount of substance that contains the same number of particles as there are atoms in 12 g of carbon-12 (contains the Avogadro's constant 6.0 ×10²³ number of particles).
  6. A way of writing out what happens in a chemical reaction.

10 Clues: The actual number of atoms in a molecule • A letter or number written below the line. • The average mass of all isotopes of an element • Water that is chemically bonded into a crystal structure • A way of writing out what happens in a chemical reaction. • Dissolved in water to form a solution. Shown as (aq) in chemical equations. • ...

Properties of Matter 2024-04-16

Properties of Matter crossword puzzle
Across
  1. pure chemical substances that are made up of one type of atom.
  2. matter of any form that cannot be broken down into separate elements by physical means but can be broken down using chemical changes.
  3. the amount of space that an object or substance occupies.
  4. the physical property that describes the temperature at which a solid will become a liquid.
  5. the physical property that describes how tightly matter is put together.
  6. made of two or more substances that are not combined chemically.
  7. the chemical property of how easily a substance will set on fire.
  8. a process where two or more substances combine chemically in some way to form one or more other substances.
  9. the chemical property of the capacity of an atom or molecule to go through a chemical reaction with another atom or molecule.
Down
  1. a pure chemical substance that is made up of two or more different elements.
  2. has no definite shape and takes the shape of their container.
  3. a solid that is formed by a chemical reaction.
  4. have a definite shape and volume.
  5. the smallest unit of matter that defines the chemical element.
  6. gas that is charged, conducts electricity easily, and is found in stars.
  7. the physical property that describes the temperature at which a substance will change from a liquid to a gas.
  8. made up of two or more atoms joined together chemically.
  9. anything that has mass and occupies space.
  10. the state of matter that has a definite volume but no fixed shape.

19 Clues: have a definite shape and volume. • anything that has mass and occupies space. • a solid that is formed by a chemical reaction. • made up of two or more atoms joined together chemically. • the amount of space that an object or substance occupies. • has no definite shape and takes the shape of their container. • ...

Stoichiometry 2021-10-28

Stoichiometry crossword puzzle
Across
  1. whole number multiple of the EF
  2. weight in amu of all atoms in a compound
  3. compares TY to actual yield
  4. separates reactants from products
  5. conversionofamount of1 compoundto another
  6. thing made in chemical reaction
  7. crystal that has water trapped inside
  8. map containing things equal to a mole
  9. made a theory that lead to law of conversion
  10. amount of product that should be produced
  11. recipe for making chemical reaction
Down
  1. make up is 22.4L
  2. 6.022x10E23 representative particles
  3. determines max # of product formed
  4. lowest whole number ratio of parts in a compound
  5. considered founder of modern chem
  6. reactant that's left over
  7. standard temperature and pressure
  8. can be macro or micro (ratio)
  9. symbol is NA
  10. talking generically about mass of 1 mole

21 Clues: symbol is NA • make up is 22.4L • reactant that's left over • compares TY to actual yield • can be macro or micro (ratio) • whole number multiple of the EF • thing made in chemical reaction • considered founder of modern chem • separates reactants from products • standard temperature and pressure • determines max # of product formed • recipe for making chemical reaction • ...

Unit B 2014-11-03

Unit B crossword puzzle
Across
  1. found on right side of equation
  2. releases heat
  3. an organic catalyst
  4. one or two products can escape
  5. when non-metals combine they produce a pure substance called_________.
  6. mass number minus atomic number
  7. pure substances formed as a result of attraction between particles of opposite charges
  8. uses words to identify compound
  9. from solid to gas
  10. average mass of an element
Down
  1. fast chemical reaction
  2. from liquid to gas
  3. from solid to liquid
  4. from liquid to solid
  5. found on left side of equation
  6. from solid to gas
  7. pounded or rolled into sheets
  8. uses symbols and numbers
  9. also tells the amount of protons
  10. non-reversible
  11. reversible
  12. stretched into a long wire
  13. from gas to liquid
  14. absorbs heat
  15. slow chemical reaction
  16. anything that occupies space

26 Clues: reversible • absorbs heat • releases heat • non-reversible • from solid to gas • from solid to gas • from liquid to gas • from gas to liquid • an organic catalyst • from solid to liquid • from liquid to solid • fast chemical reaction • slow chemical reaction • uses symbols and numbers • stretched into a long wire • average mass of an element • anything that occupies space • ...

Unit 2 crossword 2022-09-28

Unit 2 crossword crossword puzzle
Across
  1. first step of photosynthesis
  2. sphere of all earth all gases surrounding earth
  3. organelle site of photosynthesis
  4. second step of photosynthesis
  5. third step of aerobic respiration
  6. substances created during a chemical reaction made from reactants
  7. sphere of earth all living things on earth
  8. a situation when oxygen is not present
Down
  1. pigment in chloroplasts used to trap light energy
  2. first step of aerobic respiration
  3. substances at the beginning of a chemical reaction
  4. second step of anaerobic respiration
  5. process of using light energy to make glucose
  6. nutrient used in phosphate on nucleic acids
  7. second step of aerobic respiration
  8. type of organism that makes its own food
  9. adenosine triphosphate
  10. adenosine diphosphate
  11. of all earth all of the water on earth
  12. describes a situation when oxygen is present

20 Clues: adenosine diphosphate • adenosine triphosphate • first step of photosynthesis • second step of photosynthesis • organelle site of photosynthesis • first step of aerobic respiration • third step of aerobic respiration • second step of aerobic respiration • second step of anaerobic respiration • of all earth all of the water on earth • a situation when oxygen is not present • ...

Cells and Respiration 2021-08-04

Cells and Respiration crossword puzzle
Across
  1. trees breathe this in
  2. a special sugar
  3. you can use this on a telescope to see through
  4. we see tiny, tiny things using this
  5. the 'generator' of a cell
  6. jelly like substance in a cell
  7. structures within a living cell
  8. another word for power
  9. a platform on a microscope
  10. the sun gives this to us
Down
  1. the 'vacuum' for the cell
  2. a thin layer surrounding the cell
  3. the brain of a cell
  4. the basic building block for all living things
  5. a chemical reaction that occurs in all living things
  6. we keep hydrated with this
  7. a chemical reaction that turns waste into air
  8. the organelle which photosynthesis occurs
  9. a protective layer of some cells
  10. we breathe this in

20 Clues: a special sugar • we breathe this in • the brain of a cell • trees breathe this in • another word for power • the sun gives this to us • the 'vacuum' for the cell • the 'generator' of a cell • we keep hydrated with this • a platform on a microscope • jelly like substance in a cell • structures within a living cell • a protective layer of some cells • a thin layer surrounding the cell • ...

Enzymes and Macromolecules 2024-10-29

Enzymes and Macromolecules crossword puzzle
Across
  1. This speeds up chemical reactions
  2. the output of a reaction
  3. enzymes ________ up a chemical reaction
  4. the lipid that makes up cell membranes
  5. most common elements in macromolecules
  6. DNA is found in this part of a eukaryote
  7. the hydrogen peroxide was this
  8. serve as insulation
  9. the enzyme that breaks done hydrogen peroxide
  10. this type of nucleic acid is found in the nucleus
  11. enzymes work like a lock and ____________
Down
  1. proteins are made of these
  2. this organelle makes enzymes
  3. these cells have hemoglobin to carry oxygen
  4. carbohydrates give ______ term energy
  5. the type of cell without a nucleus
  6. made of amino acids
  7. the protein that controls blood sugar
  8. words that end in this are sugars
  9. table sugar
  10. words that end in this are enzymes

21 Clues: table sugar • made of amino acids • serve as insulation • the output of a reaction • proteins are made of these • this organelle makes enzymes • the hydrogen peroxide was this • This speeds up chemical reactions • words that end in this are sugars • the type of cell without a nucleus • words that end in this are enzymes • carbohydrates give ______ term energy • ...

AEROBIC RESPIRATION 2024-10-09

AEROBIC RESPIRATION crossword puzzle
Across
  1. where aerobic respiration occurs in cells
  2. carries oxygen around the body in blood
  3. heart beat
  4. the movement of molecules into and out of a cell
  5. a by-product of aerobic respiration
  6. by-product of aerobic respiration
  7. gas exhaled on breathing
  8. breathe in
  9. air sacs in the lungs
  10. a sugar used by cells in aerobic respiration
  11. movement of blood around the body
Down
  1. carries oxygen in red blood cells
  2. transfers energy from plants and animals
  3. the smallest unit of life
  4. chemicals used in a chemical reaction
  5. breaks down large food molecules
  6. gas used in aerobic respiration
  7. breath out
  8. carbon dioxide dissolves in this fluid in blood
  9. in air
  10. vessels carrying blood around the body
  11. chemicals produced in a chemical reaction

22 Clues: in air • heart beat • breath out • breathe in • air sacs in the lungs • gas exhaled on breathing • the smallest unit of life • gas used in aerobic respiration • breaks down large food molecules • carries oxygen in red blood cells • by-product of aerobic respiration • movement of blood around the body • a by-product of aerobic respiration • chemicals used in a chemical reaction • ...

Jacob Poeppelman Unit 2 2025-03-24

Jacob Poeppelman Unit 2 crossword puzzle
Across
  1. a living thing in the environment
  2. using energy to transfer proteins
  3. energy needed to start a chemical reaction
  4. diffusion with water
  5. the split up and changed pieces of the substrate
  6. high to low concentration
  7. a group of atoms
  8. what goes into the enzyme
  9. only letting certain molecules in and out
  10. makes up all living things
Down
  1. hates water
  2. moving molecules across the membrane without energy
  3. loves water
  4. They speed up the chemical reaction
  5. when a enzyme gets disrupted so it can't do its job
  6. a bunch or organs working together
  7. a molecule with one head and two tails
  8. a group of tissues
  9. makes up everything
  10. a group of molecules
  11. Where the substrate enters the enzyme
  12. a group of cells

22 Clues: hates water • loves water • a group of cells • a group of atoms • a group of tissues • makes up everything • diffusion with water • a group of molecules • high to low concentration • what goes into the enzyme • makes up all living things • a living thing in the environment • using energy to transfer proteins • a bunch or organs working together • They speed up the chemical reaction • ...

Art Integrated Project- Guneet Kaur 2021-10-08

Art Integrated Project- Guneet Kaur crossword puzzle
Across
  1. This type of isomerism arises in compounds having the same chemical formula but different orientations of the atoms belonging to the molecule in three-dimensional space
  2. Atoms with same mass number but have different atomic number
  3. A radioactive element which is the last member of the halogen family
  4. A type of chemical bond that involves the sharing of electron pairs between atoms
  5. The type of reaction when one reactant breaks down into two or more products
  6. The concept of mixing atomic orbitals to form new hybrid orbitals
  7. Compounds made up of carbon & hydrogen
Down
  1. Process in which an electric current forces a nonspontaneous reaction to occur
  2. A substance that speeds up a chemical reaction, but is not consumed by the reaction
  3. The scientist who discovered protons
  4. The addition of hydrogen to an alkene or alkyne in presence of a catalyst to form a saturated hydrocarbon, alkane is called ___________
  5. The energy required to convert one mole of an ionic solid into gaseous ionic constituents
  6. Reactions which involve change in oxidation number of the interacting species
  7. An element which is used in making fluorescent bulbs and found in group 18
  8. We find this metal in the majority of our phone batteries

15 Clues: The scientist who discovered protons • Compounds made up of carbon & hydrogen • We find this metal in the majority of our phone batteries • Atoms with same mass number but have different atomic number • The concept of mixing atomic orbitals to form new hybrid orbitals • A radioactive element which is the last member of the halogen family • ...

Science Stuff 2022-05-11

Science Stuff crossword puzzle
Across
  1. Change of one or more substances into other substances
  2. A change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
  3. A starting substance in a chemical reaction
  4. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds
  5. A number placed in front of an element symbol or chemical formula in an equation
  6. Changes affecting the form of a chemical substance, but not its chemical composition
Down
  1. Accompanied by the release of heat
  2. A group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound
  3. Accompanied by or requiring the absorption of heat
  4. A chemical bond that involves the sharing of electron pairs between atoms
  5. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. A substance produced by a chemical reaction
  7. A type of chemical bonding that involves the electrostatic attraction between oppositely charged ions

13 Clues: Accompanied by the release of heat • A starting substance in a chemical reaction • A substance produced by a chemical reaction • Accompanied by or requiring the absorption of heat • Change of one or more substances into other substances • A chemical bond that involves the sharing of electron pairs between atoms • ...

photosynthesis 2024-05-06

photosynthesis crossword puzzle
Across
  1. what makes plants green?
  2. energy energy that comes from the sun is ______
  3. is photosynthesis a chemical or physical reaction?
  4. _________ lets gases in and out of the leaf
  5. plants use the light energy reaction called
Down
  1. photosynthesis means put together + _________
  2. where the food making reaction takes place
  3. sugar and oxygen are _________
  4. _________ distributes water to the plant
  5. carbon dioxide and water are ________

10 Clues: what makes plants green? • sugar and oxygen are _________ • carbon dioxide and water are ________ • _________ distributes water to the plant • where the food making reaction takes place • _________ lets gases in and out of the leaf • plants use the light energy reaction called • photosynthesis means put together + _________ • ...

Photosynthesis and Cellular Respiration 2019-11-25

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. - provides energy
  2. - humans need to breathe
  3. - oxygen
  4. - tasteless, transparent fluid
  5. a chemical compound
  6. - an organelle found in numbers
  7. - simple sugar
  8. - colorless fluid
  9. Pathway - a series of enzyme-mediated reactions
  10. - the action of breathing
  11. Dioxide - a colorless gas
  12. Acid - sore muscles
Down
  1. - plants to synthesize foods
  2. - flatten sacs
  3. - chemical breakdown of a substance
  4. Cycle - series of chemical reactions
  5. Transport Chain - transporters embedded in the mitochondria
  6. - photosynthesis takes place
  7. - doesn't need oxygen
  8. Dependent Reaction - use light energy to make two molecules
  9. - the breakdown of glucose by the enzyme

21 Clues: - oxygen • - flatten sacs • - simple sugar • - provides energy • - colorless fluid • a chemical compound • Acid - sore muscles • - doesn't need oxygen • - humans need to breathe • - the action of breathing • Dioxide - a colorless gas • - plants to synthesize foods • - photosynthesis takes place • - tasteless, transparent fluid • - an organelle found in numbers • ...

Chemistry Unit 2 Vocab 2023-10-19

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. the amount of matter does not change during a chemical reaction, only the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. is not uniform throughout,the component substance can be visibly distinguished
  3. is uniform throughout,the substances are evenly mixed and cannot be visibly distinguished
  4. a subatomic particle with no change found in the nucleus of a atom
Down
  1. a negatively charged subatomic particle found outside of the nucleus of the atom
  2. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. a positive subatomic particle found in the nucleus of a atom
  5. physical combinations of two or more different substances that retain their own individual properties and are combined physically
  6. simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  7. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  8. the smallest particle in a chemical element or compound that has the chemical properties of that element

12 Clues: a positive subatomic particle found in the nucleus of a atom • a subatomic particle with no change found in the nucleus of a atom • is not uniform throughout,the component substance can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • ...

chemistry vocab 2023-10-20

chemistry vocab crossword puzzle
Across
  1. - substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  2. - a negatively charged subatomic particle found outside of the nucleus of the atom
  3. - is not uniform throughout, the component substances can be visibly distinguished
  4. - a positive subatomic particle found in the nucleus of an atom.
  5. - pure substances that are composed of two or more types of elements that are chemically combined
  6. Smallest particle in a chemical element or compound that has the chemical properties of that element.
Down
  1. - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  2. - physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  3. - a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  4. Mixture - is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  5. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  6. - new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.

12 Clues: - a positive subatomic particle found in the nucleus of an atom. • - a subatomic particle with no charge (neutral) found in the nucleus of the atom. • - a negatively charged subatomic particle found outside of the nucleus of the atom • - is not uniform throughout, the component substances can be visibly distinguished • ...

Module 8 Vocab 2019-01-04

Module 8 Vocab crossword puzzle
Across
  1. fraction a unit of concentration
  2. vs basic solution acidic solutions are any solution that has a higher concentration of hydrogen ions than water and basic solutions that have a lower concentration of hydrogen ions than water
  3. a substance microscopically dispersed evenly throughout another substance
  4. property properties of solutions that depend on the ratio of the number of solute particles to the number of solvent molecules in a solution
  5. vs inhibitor inhibitor is a substance that decreases the rate of and a substance that increases the rate of a chemical reaction
  6. rate the speed at which a chemical reaction proceeds
  7. able to be dissolved
  8. vs molality the ratio of solute in a solution to either solvent or total solution
  9. pressure the pressure exerted by a vapor in thermodynamic equilibrium with its phases at a given temperature in a closed system
  10. Acid and Base conjugate acids contain one more H atom and one more + charge than the base that formed it and conjugate bases contain one less H atom and one more - charge than the acid that formed it
  11. vs pOH pOH is a measure of the alkalinity of a solution while pH is a measure of hydrogen ion concentration
  12. vs weak base a weak base is a base that does not ionize fully in an aqueous solution and a strong base is fully ionic
  13. incapable of being dissolved
  14. vs unsaturated solution unsaturated is when the solvent dissolves more solute than is present and supersaturated has more solute than the maximum that can be dissolved at that temperature
  15. point the point at which the indicator changes colour in a colourimetric titration
Down
  1. point depression the decrease of the freezing point of a solvent on addition of a non-volatile solute
  2. energy the minimum amount of energy required to initiate a reaction
  3. point elevation the boiling point of a liquid will be higher when another compound is added
  4. to dissolve in a solvent
  5. Reaction a chemical reaction in which an acid and a base react quantitatively with each other
  6. a common laboratory method of quantitative chemical analysis
  7. solution a solution that contains more of the dissolved material than could be dissolved by the solvent under normal circumstances
  8. able to be mixed to form a solution
  9. property where two substances are not capable of combining to form a homogeneous mixture
  10. point the point at which chemically equivalent quantities of bases and acids have been mixed
  11. a molecule or ion that can react both as an acid and as a base
  12. theory used to predict the rates of chemical reactions

27 Clues: able to be dissolved • to dissolve in a solvent • incapable of being dissolved • fraction a unit of concentration • able to be mixed to form a solution • rate the speed at which a chemical reaction proceeds • theory used to predict the rates of chemical reactions • a common laboratory method of quantitative chemical analysis • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  2. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  3. Any compound that releases H+ ions into the solution
  4. Small chemical unit that makes up a polymer
  5. Acids: Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  6. Holds together atoms in a compound
  7. Energy needed to get a reaction started
  8. indicate the concentration of H+ ions in a solution
  9. Atoms of the same element that differ in the number of neutrons they contain
  10. The basic unit of matter
  11. Compound with an amino group on one end and a carboxyl group on the other end
  12. Type of mixture in which all the components are evenly distributed
  13. The center of the atom, formed of protons and neutrons
  14. Attraction between molecules of the same substance
  15. Sharing of electrons
  16. The elements or compounds produced by a chemical reaction
  17. The substance that dissolves the solute
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
Down
  1. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  2. reactant of the enzyme-catalyzed reaction
  3. Slight attraction that develops between oppositely charged regions of nearby molecules
  4. Mixtures of water and nondissolved material
  5. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  6. Formed when one or more electrons are transferred
  7. Attraction between molecules of different substances
  8. Protein catalysts that speeds up the rate of a specific biological reaction
  9. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  10. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  11. The amount of energy needed to raise its temperature by making its molecules move faster
  12. A process that changes, or transforms, one set of compounds into another
  13. Pure substance that consists entirely of one type of atom
  14. Negatively and positively charged atoms
  15. A compound that produces OH- ions in a solution
  16. Substance formed by the chemical combination of two or more elements in definite proportions
  17. Molecule composed of many monomers; makes up a macromolecule
  18. The substance that is dissolved
  19. Structure that results when atoms joined together by a covalent bond
  20. Negatively charged particle

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Energy needed to get a reaction started • Negatively and positively charged atoms • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Mixtures of water and nondissolved material • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Attraction between molecules of the same substance
  2. A process that changes, or transforms, one set of compounds into another
  3. Small chemical unit that makes up a polymer
  4. The amount of energy needed to raise its temperature by making its molecules move faster
  5. Mixtures of water and nondissolved material
  6. A compound that produces OH- ions in a solution
  7. The center of the atom, formed of protons and neutrons
  8. Formed when one or more electrons are transferred
  9. The substance that dissolves the solute
  10. The basic unit of matter
  11. Molecule composed of many monomers; makes up a macromolecule
  12. Protein catalysts that speeds up the rate of a specific biological reaction
  13. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
  14. Structure that results when atoms joined together by a covalent bond
  15. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  16. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  17. Pure substance that consists entirely of one type of atom
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Slight attraction that develops between oppositely charged regions of nearby molecules
Down
  1. Compound with an amino group on one end and a carboxyl group on the other end
  2. reactant of the enzyme-catalyzed reaction
  3. Negatively charged particle
  4. The substance that is dissolved
  5. Sharing of electrons
  6. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  7. Negatively and positively charged atoms
  8. Substance formed by the chemical combination of two or more elements in definite proportions
  9. Energy needed to get a reaction started
  10. indicate the concentration of H+ ions in a solution
  11. Atoms of the same element that differ in the number of neutrons they contain
  12. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  13. Holds together atoms in a compound
  14. Attraction between molecules of different substances
  15. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  16. Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  17. Type of mixture in which all the components are evenly distributed
  18. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  19. The elements or compounds produced by a chemical reaction
  20. Any compound that releases H+ ions into the solution

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Negatively and positively charged atoms • Energy needed to get a reaction started • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Small chemical unit that makes up a polymer • ...

Michael Leonard 2019-06-12

Michael Leonard crossword puzzle
Across
  1. A substance that takes part in or undergoes change during a reaction
  2. A multiplier or factor that measures some property
  3. Covalent bonds are between 2 or more nonmetals
  4. Surrounded by one or more negatively charged particles called electrons
  5. posotively charged
  6. A replacement of an element with a different element
  7. Species formed from chemical reactions
  8. A chemical solution
  9. of mass Any system closed to all transfers of matter and energy
  10. Substance that dissolves a solute
  11. Ionic bonds are between a metal and a nonmetal
Down
  1. The process of burning something
  2. solution Solvent is in water
  3. forces that hold atoms together to form compounds
  4. negatively charged
  5. Positive ions and negative ions of two reactants switch planes
  6. diagrams Diagrams that show the bonding between atoms of a molecule
  7. Symbolic representation of a chemical reaction in the form of symbols and formulae
  8. hotels offer single double and suite rooms
  9. Smallest unit of matter
  10. The state or process of rotting
  11. electrons move in delimited orbit or energy level
  12. Shows a shorthanded representation of a molecule’s bonding
  13. Purposeful execution of chemical reactions to obtain a product
  14. Lasting attraction between atoms

25 Clues: negatively charged • posotively charged • A chemical solution • Smallest unit of matter • solution Solvent is in water • The state or process of rotting • The process of burning something • Lasting attraction between atoms • Substance that dissolves a solute • Species formed from chemical reactions • hotels offer single double and suite rooms • ...

Matter 2023-09-21

Matter crossword puzzle
Across
  1. oxygen is this at room temperature
  2. conducts electricity
  3. has an orange color due to a chemical reaction
  4. property that can be observed when the substance changes into a new substance
  5. physical property that describes the temp at which a liquid turns to a gas
  6. all one type of atom
  7. bursts into flames when exposed to air
  8. evenly mixed mixture
  9. 2 or more substances physically combined
  10. how tightly packed molecules or atoms are in a substance
  11. 1 proton
  12. a physical property that iron has
  13. able to be made into thin sheets
Down
  1. a physical property of diamonds
  2. has mass and takes up space
  3. made up of protons, neutrons and electrons
  4. element or compound
  5. a physical change when a gas turns to a liquid
  6. a chemical reaction silver undergoes
  7. clumpy mixture
  8. a compound we drink
  9. made up of 2 or more elements chemically combined in a fixed ratio
  10. the thickness of liquids
  11. able to burn in the presence of oxygen
  12. property that can be observed without changing the substance
  13. chemical property of causing harm when ingested
  14. able to be drawn into wires

27 Clues: 1 proton • clumpy mixture • element or compound • a compound we drink • conducts electricity • all one type of atom • evenly mixed mixture • the thickness of liquids • has mass and takes up space • able to be drawn into wires • a physical property of diamonds • able to be made into thin sheets • a physical property that iron has • oxygen is this at room temperature • ...

Plants and Animals Vocabularly 2025-02-13

Plants and Animals Vocabularly crossword puzzle
Across
  1. carries water from roots to leaves
  2. sac in which offspring develop
  3. process of converting glucose to energy without oxygen
  4. any process without oxygen
  5. any process with oxygen
  6. carried sugar from leaves to rest of plant
  7. a type of reproduction where only one parent is needed
  8. produced its own body heat
  9. mammals that lay eggs
  10. opening in a leaf that allows for gas exchange
  11. organelle that contains chlorophyll
Down
  1. chemical reaction that converts glucose to energy
  2. name of the gland that produces milk
  3. a type of reproduction that requires two parents
  4. name of the family for rodents
  5. name of the family for bats
  6. group of plants characterized by seeds without a protective container
  7. a group of plants characterized by flower parts in groups of four or five
  8. chemical that collects light to begin photosynthesis
  9. mammals that have a pouch
  10. a group of plants characterized by flower parts in groups of three
  11. chemical energy that drives cell operations
  12. Chemical reaction that converts carbon dioxide and water to sugar
  13. the group of flowering plants where the seed in contained in a container, or fruit
  14. part of the chloroplast where light dependent reactions occur

25 Clues: mammals that lay eggs • any process with oxygen • mammals that have a pouch • any process without oxygen • produced its own body heat • name of the family for bats • sac in which offspring develop • name of the family for rodents • carries water from roots to leaves • organelle that contains chlorophyll • name of the gland that produces milk • ...

Chemistry 2023-11-01

Chemistry crossword puzzle
Across
  1. Substances capable of donating protons (H⁺ ions), typically characterized by a low pH, a sour taste, and the ability to turn litmus paper red.
  2. The specific arrangement and types of elements or substances that make up a material, mixture, or compound.
  3. A rapid chemical reaction between a fuel and oxygen, resulting in the release of heat, light, and the formation of carbon dioxide and water.
  4. Pertaining to the properties and characteristics of individual building blocks of matter.
  5. Mathematical representations of chemical reactions, showing the reactants and products involved.
  6. A measure of the amount of substance in an object, often expressed in units such as grams or kilograms.
  7. The forces that hold together two or more atoms, creating compounds or molecules.
  8. A substance that combines more than one metal or mixes a metal with other non-metallic elements.
  9. Alterations in the physical or chemical properties of substances, which can be classified as physical (no change in composition) or chemical (involving a change in composition).
  10. The smallest units of compounds, formed when two or more atoms bond together.
  11. Another state of matter, with a fixed volume but no fixed shape, where particles flow and are loosely packed.
  12. The gradual degradation of materials, often metals, due to chemical reactions with their environment, resulting in the formation of compounds on the material's surface.
  13. The new substances resulting from a chemical reaction, formed from the transformation of reactants.
  14. A substance whos atoms all have the same number of protons
Down
  1. The property of a material, particularly metals, that allows them to be drawn into thin wires without breaking.
  2. Positively charged subatomic particles found in an atom's nucleus, contributing to its atomic number.
  3. The state of matter with a definite shape and volume, where particles are closely packed and have limited mobility.
  4. A distinct compound or substance
  5. The substances that initiate a chemical reaction, undergoing transformation into products.
  6. The biological process by which plants and certain microorganisms convert carbon dioxide and water into energy-rich molecules (glucose) and oxygen using sunlight.
  7. A combination of different substances physically mixed together, without a chemical bond, which can be homogeneous or heterogeneous.
  8. The fundamental building blocks of matter, consisting of a nucleus with protons and neutrons, orbited by electrons.
  9. Subatomic particles with no electric charge, located in an atom's nucleus, contributing to its mass.
  10. A homogeneous mixture of one or more substances (solutes) dissolved in a solvent, often with uniform properties.
  11. One of the states of matter, characterized by particles with high energy and random motion, taking the shape of their container.
  12. A process that leads to the chemical transformation of one set of chemical substances into another.
  13. The reddish-brown substance formed on the surface of iron or steel when exposed to oxygen and moisture, primarily composed of iron oxide.
  14. The quality of being shiny and reflective, often associated with materials like metals.
  15. A category of elements known for their electrical conductivity, malleability, and often lustrous appearance.

29 Clues: A distinct compound or substance • A substance whos atoms all have the same number of protons • The smallest units of compounds, formed when two or more atoms bond together. • The forces that hold together two or more atoms, creating compounds or molecules. • The quality of being shiny and reflective, often associated with materials like metals. • ...

Unit 2 - Words to Know 2024-10-15

Unit 2 - Words to Know crossword puzzle
Across
  1. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
  2. large compound formed from combinations of many monomers
  3. protein that acts as a biological catalyst
  4. element or compound produced by a chemical reaction
  5. smallest unit of most compounds
  6. acid macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  7. compound that forms hydrogen ions (H+) in solution
  8. substance consisting entirely of one type of atom
Down
  1. compound made up of carbon,hydrogen,and oxygen atoms; major source of energy for the human body
  2. compound that forms hydroxide ions (OH-) in solution
  3. macromolecule made mainly from carbon and hydrogen atoms; includes fats,oils, and waxes
  4. elements or compounds that enter into a chemical reaction
  5. reactant of an enzyme-catalyzed reaction
  6. small unit that can join with other small units to form polymers
  7. substance formed by the chemical combination of two or more elements in definite proportions

15 Clues: smallest unit of most compounds • reactant of an enzyme-catalyzed reaction • protein that acts as a biological catalyst • substance consisting entirely of one type of atom • compound that forms hydrogen ions (H+) in solution • element or compound produced by a chemical reaction • compound that forms hydroxide ions (OH-) in solution • ...

Chemical Reactions 2020-12-17

Chemical Reactions crossword puzzle
Across
  1. A mixture containing small, undissolved particles that do not settle out.
  2. Substances together in the same place but their atoms are not chemically bonded.
  3. A change in which one or more substances combine to form new substances.
  4. A substance that enters into a chemical reaction.
  5. When one substance completely disappears into another substance to form a solution.
Down
  1. A mixture in which particles can be seen and easily separated by settling or filtration.
  2. A substance formed as a result of a chemical reaction.
  3. A reaction that absorbs energy
  4. The law that the total amount of matter remains the same, regardless of any chemical or physical change.
  5. A change that alters the form or appearance of a material but does not make it into a new substance.
  6. A mixture containing a solvent and at least one solute that has the same properties throughout.
  7. A reaction that releases energy, usually in the form of heat.

12 Clues: A reaction that absorbs energy • A substance that enters into a chemical reaction. • A substance formed as a result of a chemical reaction. • A reaction that releases energy, usually in the form of heat. • A change in which one or more substances combine to form new substances. • A mixture containing small, undissolved particles that do not settle out. • ...