chemistry Crossword Puzzles

Chemistry 2021-12-09

Chemistry crossword puzzle
Across
  1. Used to make smartphone screens
  2. Smallest ordinary matter that forms an element
  3. In liquid form, extremely cold, also the most abundant gas
  4. Example-water
  5. Example-steam
Down
  1. The most valuable element,highly explosive
  2. A gas we need for respiration
  3. 2 or more atoms bonded together
  4. Example-ice

9 Clues: Example-ice • Example-water • Example-steam • A gas we need for respiration • Used to make smartphone screens • 2 or more atoms bonded together • The most valuable element,highly explosive • Smallest ordinary matter that forms an element • In liquid form, extremely cold, also the most abundant gas

Chemistry 2021-12-02

Chemistry crossword puzzle
Across
  1. keeping or showing a balance
  2. equations: a symbolic representation of a chemical reaction in the form of symbols and formula
  3. anything that has mass or takes up space
  4. make something
  5. correctly shows that no mass can be created or destroyed in a reaction
Down
  1. the substance after a chemical reaction
  2. of conservation of mass: mass cannot be created or destroyed
  3. not keeping or showing balance
  4. the substance before a chemical reaction
  5. put an end to by damaging

10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...

Chemistry 2022-02-13

Chemistry crossword puzzle
Across
  1. Electrolysis is a _____ reaction
  2. One use for electrolysis to prevent corrosion of metals
  3. In the electrolysis of a solution, which ions from water are attracted to the anode?
  4. A common metal used for electrodes
Down
  1. The product at the anode in the electrolysis of molten lead bromide
  2. The positive electrode
  3. Electrodes are made of ____ metals
  4. Positive ions go to this electrode during Electrolysis
  5. During the decomposition of dilute NaCl, this forms at the anode

9 Clues: The positive electrode • Electrolysis is a _____ reaction • Electrodes are made of ____ metals • A common metal used for electrodes • Positive ions go to this electrode during Electrolysis • One use for electrolysis to prevent corrosion of metals • During the decomposition of dilute NaCl, this forms at the anode • ...

Chemistry 2022-02-15

Chemistry crossword puzzle
Across
  1. set of at least two atoms, identical or not, chemically attached to each other
  2. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  3. A particle that makes up the nucleus of an atom and has a positive charge identical to that of the
  4. A fragment of a chemical component constituting the tiniest quantity able to be associated with another element
  5. a negatively charged particle that comprises the external part of the atom
Down
  1. A chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  2. an elementary particle, constitutive of the atomic nucleus. One exception is the normal hydrogen nucleus
  3. An ion is an atom or molecule that has gained or lost one or more electrons.
  4. The internal part of an atom. It is composed of neutrons and protons

9 Clues: The internal part of an atom. It is composed of neutrons and protons • a negatively charged particle that comprises the external part of the atom • An ion is an atom or molecule that has gained or lost one or more electrons. • set of at least two atoms, identical or not, chemically attached to each other • ...

Chemistry 2022-11-02

Chemistry crossword puzzle
Across
  1. ion one atom
  2. state an atom if all of its bonds to different atoms were fully ionic.
  3. formula The simplest whole number ratio of atoms present in a compound.
  4. compound a substance composed of exactly two different elements.
  5. acid with a base.
Down
  1. an anion containing one or more oxygen.
  2. separate chemicals.
  3. number the total number of electrons
  4. mass The sum of the atomic weights
  5. composition Tells you by mass what percent of each element is present in a compound.

10 Clues: ion one atom • acid with a base. • separate chemicals. • mass The sum of the atomic weights • number the total number of electrons • an anion containing one or more oxygen. • compound a substance composed of exactly two different elements. • state an atom if all of its bonds to different atoms were fully ionic. • ...

CHEMISTRY 2021-03-24

CHEMISTRY crossword puzzle
Across
  1. A neutral charge
  2. Foil
  3. gives you air to breath
  4. negatively charged
  5. small particle
Down
  1. citric acid
  2. A charged atom
  3. positively charged
  4. citric acid
  5. A crystal substance the is used for cooking

10 Clues: Foil • citric acid • citric acid • A charged atom • small particle • A neutral charge • positively charged • negatively charged • gives you air to breath • A crystal substance the is used for cooking

Chemistry 2021-04-01

Chemistry crossword puzzle
Across
  1. H
  2. One kind of atom
  3. any atom that is connected by chemical bonds
  4. H2O
Down
  1. Two or more different elements bound together
  2. visible ingredients
  3. non-visible ingredients
  4. O
  5. Can be separated into components by physical means

9 Clues: O • H • H2O • One kind of atom • visible ingredients • non-visible ingredients • any atom that is connected by chemical bonds • Two or more different elements bound together • Can be separated into components by physical means

Chemistry 2023-11-09

Chemistry crossword puzzle
Across
  1. particle that contains protons, neutrons, and electrons
  2. change when chemical bonds are formed or broken
  3. bonds links between atoms in a substance that determines its identity
  4. bond distributed electrons
Down
  1. bonds transfer electrons
  2. left of the periodic table
  3. formula letters and numbers that create a formula
  4. rule atoms with fewer or more than 8 electrons in the outermost shell
  5. bonds share electrons
  6. group of atoms held together with chemical bonds
  7. right of the periodic table

11 Clues: bonds share electrons • bonds transfer electrons • left of the periodic table • right of the periodic table • bond distributed electrons • change when chemical bonds are formed or broken • formula letters and numbers that create a formula • group of atoms held together with chemical bonds • particle that contains protons, neutrons, and electrons • ...

Chemistry 2023-10-06

Chemistry crossword puzzle
Across
  1. property can be observed or measured without changing the substapure
  2. substance either a element or compound
  3. to transfer heat to electrical energy
  4. to be reshaped without breaking
  5. physical and chemical characteristics of matter
Down
  1. reaction which one or more substances change to produce one or more different substances
  2. property can only be observed or measured when atoms of matter change
  3. to break rather flex or bend
  4. either metallic, silky, dull, or glassy
  5. attraction exerted by oppositely charged particles

10 Clues: to break rather flex or bend • to be reshaped without breaking • to transfer heat to electrical energy • substance either a element or compound • either metallic, silky, dull, or glassy • physical and chemical characteristics of matter • attraction exerted by oppositely charged particles • property can be observed or measured without changing the substapure • ...

chemistry 2020-07-23

chemistry crossword puzzle
Across
  1. density,volume,color,mass are all _properties.
  2. adding and removing changes the state of matter
  3. definte volume but no shape
  4. has definte volume and shape
  5. process of gas becoming liquid
Down
  1. process of liquid to gas called
  2. has neither definite shape or volume
  3. the solid form of water
  4. the amount of matter something contain is called as
  5. definite volume and shape

10 Clues: the solid form of water • definite volume and shape • definte volume but no shape • has definte volume and shape • process of gas becoming liquid • process of liquid to gas called • has neither definite shape or volume • density,volume,color,mass are all _properties. • adding and removing changes the state of matter • the amount of matter something contain is called as

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. noble gases are also called as ----- gases
  2. elements from group 3 to 12 are-------- metals
  3. atomic number is six
  4. modern periodic law
Down
  1. valence electons of noble gases
  2. the revolving path traced by electrons
  3. Are also called energy levels
  4. element which have no neutron
  5. proposed atomic theory

9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals

Chemistry 2024-08-05

Chemistry crossword puzzle
Across
  1. สารละลาย
  2. ตารางธาตุ
  3. คาบ 3 IIIA
  4. C2H5OH
Down
  1. Au
  2. 6.02×10^23
  3. ของแข็ง
  4. เปลี่ยนสีกระดาษลิตมัสจากน้ำเงินเป็นแดง
  5. Sodium Radium Potassium

9 Clues: Au • C2H5OH • ของแข็ง • สารละลาย • ตารางธาตุ • 6.02×10^23 • คาบ 3 IIIA • Sodium Radium Potassium • เปลี่ยนสีกระดาษลิตมัสจากน้ำเงินเป็นแดง

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. elements or compounds on the left side of the arrow
  2. Reactants to products
  3. the tiny number at the bottom of an element
  4. equal on both sides
Down
  1. regular-sized numbers that tell you how many molecules you have
  2. elements or compounds on the right side of the arrow
  3. matter can neither be created or destroyed
  4. equals
  5. not equal on both sides

9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. equal on both sides
  2. matter can neither be created or destroyed
Down
  1. elements or compounds on the right side of the arrow
  2. Reactants to products
  3. elements or compounds on the left side of the arrow
  4. the tiny number at the bottom of an element
  5. regular-sized numbers that tell you how many molecules you have
  6. not equal on both sides
  7. equals

9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. a minute portion of matter
  2. holding as much water as can be absorbed
  3. a body temperature above normal
  4. particles filling the the whole container
  5. the action of being moved apart
  6. firm and stable in shape
Down
  1. liquid that has gone through a process of filtration
  2. a substance made by mixing other substances together
  3. pouring from one container into another

9 Clues: firm and stable in shape • a minute portion of matter • a body temperature above normal • the action of being moved apart • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. a small discrete amount of something
  2. holding as much water as can be absorbed
  3. a body temperature above normal
  4. particles filling the the whole container
  5. the action of being moved apart
  6. firm and stable in shape
Down
  1. liquid that has gone through a process of filtration
  2. a substance made by mixing other substances together
  3. pouring from one container into another

9 Clues: firm and stable in shape • a body temperature above normal • the action of being moved apart • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

chemistry 2023-08-13

chemistry crossword puzzle
Across
  1. firm and stable in shape
  2. a substance made by mixing other substances together
  3. a body temperature above normal
  4. a small discrete amount of something
  5. holding as much water as can be absorbed
  6. particles filling the the whole container
Down
  1. liquid that has gone through a process of filtration
  2. the action of being moved apart
  3. pouring from one container into another

9 Clues: firm and stable in shape • the action of being moved apart • a body temperature above normal • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together

chemistry 2023-08-30

chemistry crossword puzzle
Across
  1. Each element is represented by one on the periodic
  2. A table used to organize chemical information
  3. Below the symbol are the full name of the element and its____
  4. most elements are _____
Down
  1. this is a powerful tool chemist used to organize information
  2. you can predict a lot about the chemical ______ of an element
  3. On the square above the chemical symbol is _____
  4. each element has of these
  5. one or two letter chemical _________

9 Clues: most elements are _____ • each element has of these • one or two letter chemical _________ • A table used to organize chemical information • On the square above the chemical symbol is _____ • Each element is represented by one on the periodic • this is a powerful tool chemist used to organize information • you can predict a lot about the chemical ______ of an element • ...

Chemistry 2025-05-07

Chemistry crossword puzzle
Across
  1. Containing only hydrogen and carbon
  2. Hydroxyl group is the functional group
  3. Unsaturated compound, one or more double bonds
  4. OH group is bound to two other C atoms
  5. OH group bound to another C atom
Down
  1. One or more H atom have been replaced with halogen
  2. Analysis method based on the fact that substances absorb radiation
  3. Simplest hydrocarbon, single bonds only
  4. Determine the concentration of a substance that absorbs radiation in visible light

9 Clues: OH group bound to another C atom • Containing only hydrogen and carbon • Hydroxyl group is the functional group • OH group is bound to two other C atoms • Simplest hydrocarbon, single bonds only • Unsaturated compound, one or more double bonds • One or more H atom have been replaced with halogen • Analysis method based on the fact that substances absorb radiation • ...

Chemistry 2025-01-15

Chemistry crossword puzzle
Across
  1. Takes up space
  2. Chemical representation of atom/element
  3. Building blocks of matter
  4. takes up the space of the container it is in
  5. Chemically Combined
  6. Pure substance
Down
  1. Molecules are spread out
  2. table table of chemical elements
  3. Takes up space
  4. Physically Combined

10 Clues: Takes up space • Takes up space • Pure substance • Physically Combined • Chemically Combined • Molecules are spread out • Building blocks of matter • table table of chemical elements • Chemical representation of atom/element • takes up the space of the container it is in

Chemistry 2026-02-02

Chemistry crossword puzzle
Across
  1. 3D space where an electron is found most of the time
  2. Located in the nucleus and contain a neutral charge
  3. Number that defines the element
  4. Atoms that join together
  5. Element with a mass number of 35
Down
  1. Atom of the same element that have different mass numbers due to the number of neutrons
  2. The mass of protons and neutrons
  3. Element that contains 5 electrons and 6 neutrons
  4. atoms that decay and release particles and energy

9 Clues: Atoms that join together • Number that defines the element • The mass of protons and neutrons • Element with a mass number of 35 • Element that contains 5 electrons and 6 neutrons • atoms that decay and release particles and energy • Located in the nucleus and contain a neutral charge • 3D space where an electron is found most of the time • ...

Chemistry 2025-10-16

Chemistry crossword puzzle
Across
  1. Group 8 on the periodic table
  2. Group 1 on the periodic table
  3. where the electrons are found in an atom
  4. A positive particle
Down
  1. Where the protons and neutrons are found
  2. Group 7 on the periodic table
  3. A charged particle
  4. A negative particle
  5. A neutral particle

9 Clues: A charged particle • A neutral particle • A negative particle • A positive particle • Group 7 on the periodic table • Group 8 on the periodic table • Group 1 on the periodic table • Where the protons and neutrons are found • where the electrons are found in an atom

Chemistry 2025-12-19

Chemistry crossword puzzle
Across
  1. Christmas meat
  2. formula begins with H
  3. dot structure- diagram using elements and dots
  4. shape- linear, bent
  5. what Santa brings
Down
  1. December 25th
  2. bring the gifts
  3. what Santa brings
  4. ion- sulfate, nitrate
  5. valence shell electron pair repulsion

10 Clues: December 25th • Christmas meat • bring the gifts • what Santa brings • what Santa brings • shape- linear, bent • ion- sulfate, nitrate • formula begins with H • valence shell electron pair repulsion • dot structure- diagram using elements and dots

Chemistry 2026-03-05

Chemistry crossword puzzle
Across
  1. a negative subatomic particle
  2. describe oxidised organic material
  3. substance that reduces another substance and is oxidised during the reaction
  4. the loss of electrons
Down
  1. a reaction where more reactive elements displace less reactive ones
  2. the gain of electrons
  3. a reaction where substance reacts with oxygen
  4. the process of rusting on metals
  5. a reaction that compliments each other

9 Clues: the gain of electrons • the loss of electrons • a negative subatomic particle • the process of rusting on metals • describe oxidised organic material • a reaction that compliments each other • a reaction where substance reacts with oxygen • a reaction where more reactive elements displace less reactive ones • ...

Chemistry 2026-03-17

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

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

Organic chemistry 2021-03-18

Organic chemistry crossword puzzle
Across
  1. What is the name of series one in which adjacent members differ by a constant unit?
  2. What is the hardest material known to man?
  3. What is the shape of bonding in a carbon atom?
  4. Compounds that have the same molecular formula but different structures.
  5. Name of hydrocarbons with six membered carbon rings and delocalized electrons.
  6. Hydrocarbons with triple covalent bonds.
  7. What is the primary aromatic hydrocarbon?
  8. Hydrocarbons that contain double covalent bonds.
Down
  1. Name of alkanes in which the carbon atoms are arranged in a ring, or cyclic, structure.
  2. What is the name of hydrocarbons in which not all carbon atoms have four single covalent bonds?
  3. Soft, black, crystalline form of carbon that is a fair conductor of electricity.
  4. The simplest organic compounds, composed of only carbon and hydrogen.
  5. Example of saturated hydrocarbon starts with letter "p".
  6. Name of hydrocarbons in which each carbon atom in the molecule form four single covalent bonds with other atoms.
  7. Hydrocarbons that contain only single bonds.

15 Clues: Hydrocarbons with triple covalent bonds. • What is the primary aromatic hydrocarbon? • What is the hardest material known to man? • Hydrocarbons that contain only single bonds. • What is the shape of bonding in a carbon atom? • Hydrocarbons that contain double covalent bonds. • Example of saturated hydrocarbon starts with letter "p". • ...

chemistry final 2021-01-12

chemistry final crossword puzzle
Across
  1. left side of the staircase, are ductile and good conductors
  2. an ion with 1 atom
  3. has properties of both metals and non-metals
  4. when 2 elements are conveniently bonded together
  5. positively charged ion, have more protons than electrons
  6. formula that is arranged in the smallest whole number ratio
Down
  1. bond between 2 non-metals that share electrons
  2. a bond between a nonmetal and a metal where they transfer elections
  3. actual whole number ratio of a molecule
  4. an ion with more than 1 atom
  5. right of the staircase is brittle and bad conductors
  6. has a charge of o
  7. lowest whole number ratio of ions in an ionic compound
  8. negatively charged ion, have more electrons than protons
  9. when a non-metal and metal transfer electrons

15 Clues: has a charge of o • an ion with 1 atom • an ion with more than 1 atom • actual whole number ratio of a molecule • has properties of both metals and non-metals • when a non-metal and metal transfer electrons • bond between 2 non-metals that share electrons • when 2 elements are conveniently bonded together • right of the staircase is brittle and bad conductors • ...

Chemistry Basics 2021-01-04

Chemistry Basics crossword puzzle
Across
  1. Has a definite shape and definite volume
  2. Contains the proton and the neutron
  3. Roams outside the nucleus and is negative
  4. Has mass and volume
  5. The number of how many protons the element has and the place it is on, on the periodic table.
  6. You use this number to find the mass number
  7. Has and indefinite shape but has a definite volume
Down
  1. The rounded up number of the atomic mass.
  2. Inside of the nucleus and is positive
  3. Made up of a bunch of the same types of atoms
  4. Also inside the nucleus but has is neutral
  5. The basic unit of a chemical element
  6. The letter or two letters that abbreviate the element
  7. amount of stuff in an object
  8. Has no definite volume or shape

15 Clues: Has mass and volume • amount of stuff in an object • Has no definite volume or shape • Contains the proton and the neutron • The basic unit of a chemical element • Inside of the nucleus and is positive • Has a definite shape and definite volume • The rounded up number of the atomic mass. • Roams outside the nucleus and is negative • Also inside the nucleus but has is neutral • ...

Chemistry Crossword 2020-05-04

Chemistry Crossword crossword puzzle
Across
  1. NH4Cl ⇌ 2NO2.
  2. replacement of one reactor with another.
  3. eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) .
  4. chemical reaction in which two soluble salts in aqueous solution combine and one of the products is an insoluble salt .
  5. quantitative reaction of an acid and a base.
  6. 'enzymes' are one of its types.
Down
  1. 2KClO3 —->[heat]2KCl+3o2.
  2. accompanied by loss of electrons.
  3. eg.NaOH+HCL.
  4. eg Cracking of alkanes.
  5. plants undergo this type of reaction.
  6. for example rusting of iron.
  7. dissociation +(q2-across).
  8. Oxygen and Hallogens are more likely to undergo this reaction.
  9. accompanied by the passage of an electric current.

15 Clues: eg.NaOH+HCL. • NH4Cl ⇌ 2NO2. • eg Cracking of alkanes. • 2KClO3 —->[heat]2KCl+3o2. • dissociation +(q2-across). • for example rusting of iron. • 'enzymes' are one of its types. • accompanied by loss of electrons. • plants undergo this type of reaction. • replacement of one reactor with another. • eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) . • ...

Chemistry Crossword 2020-05-04

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

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

gas chemistry 2020-09-05

gas chemistry crossword puzzle
Across
  1. ประพฤติตนตามกฎของแก๊ส
  2. แก๊สอุดมคติเมื่ออุณหภูมิสูงและความดันต่ำจะประพฤติตนเหมือนกับ
  3. ความดันย่อย
  4. P1V1 = P2V2
  5. ลักษณะโมเลกุลของแก๊สตามทฤษฎีจลน์ของแก๊ส
  6. ค่า R
Down
  1. การแพร่ของแก๊ส
  2. การชนกันของโมเลกุลของแก๊ส
  3. ปริมาตรแปรผันตรงกับจำนวนโมล
  4. การแพร่เข้าสู่สุญญากาศของแก๊สผ่านรูเล็ก ๆ
  5. ปริมาตรแปรผันตรงกับอุณหภูมิ
  6. ลักษณะการเคลื่อนที่ของแก๊ส
  7. กฎของความดันย่อย
  8. หน่วยของอุณหภูมิ
  9. สภาวะมาตรฐาน

15 Clues: ค่า R • ความดันย่อย • P1V1 = P2V2 • สภาวะมาตรฐาน • การแพร่ของแก๊ส • กฎของความดันย่อย • หน่วยของอุณหภูมิ • ประพฤติตนตามกฎของแก๊ส • การชนกันของโมเลกุลของแก๊ส • ลักษณะการเคลื่อนที่ของแก๊ส • ปริมาตรแปรผันตรงกับจำนวนโมล • ปริมาตรแปรผันตรงกับอุณหภูมิ • ลักษณะโมเลกุลของแก๊สตามทฤษฎีจลน์ของแก๊ส • การแพร่เข้าสู่สุญญากาศของแก๊สผ่านรูเล็ก ๆ • ...

Chemistry Vocabullary 2020-10-13

Chemistry Vocabullary crossword puzzle
Across
  1. An area that takes up the space of the central core of an atom and consists of positive and no charge subatomic particles
  2. Are positively charged particles that have a high energy and are located in the nucleus
  3. Occurs when two atoms that are seperate, share one or more pairs of electrons
  4. Is an outer shell electron, that is associated with the formation of an atom;farthest away from the nucleus
  5. Is the simplest part of a substance that retains all of the properties of this said substance and exists in a free state
  6. The basic unit that makes up an element, the simplest particle of an elemen, basic unit of matter
Down
  1. Any atom or group of atoms, that either form a positive or negative charge
  2. a scientific table that was first assembled by Dmitri Mendeleev, which entails all of the elements known to man, which are organized by their atomic number
  3. Is a pure substance made up of atoms of two or more elements
  4. A transferring of electrons from atom to another. Can either result in being a positvely or negatively charged ion
  5. A pure substance that can not be broken down into simpler kinds of substances
  6. Anything that has mass and takes up space, everything in the universe is composed of matter
  7. Particles with no charge located in the nucleus, depending on the number, different isotopes may form
  8. Variants of a certain element based on the amount of neutrons in the nucleus.
  9. Are negatively charged subatomic particles that have a high energy with almost no mass, which are located in the shells of an atom

15 Clues: Is a pure substance made up of atoms of two or more elements • Any atom or group of atoms, that either form a positive or negative charge • Occurs when two atoms that are seperate, share one or more pairs of electrons • A pure substance that can not be broken down into simpler kinds of substances • ...

Chemistry vocab 2020-09-08

Chemistry vocab crossword puzzle
Across
  1. substance diffused in the air
  2. combination of 2 or more types of atoms
  3. physical combination
  4. liquid mixture in which the minor component is uniformly distributed within the major components
  5. purifying liquid by heating and cooling
  6. set of elements in the same vertical column
  7. changes the substance when measured
  8. tightly bonded atoms
  9. does not depend on the amount present
Down
  1. separates solids from liquids
  2. doesn’t change the substance when measured
  3. made up of only one type of atom
  4. depends on the amount present
  5. mixture different parts physically combined
  6. state of matter when the particular roam freely

15 Clues: physical combination • tightly bonded atoms • separates solids from liquids • substance diffused in the air • depends on the amount present • made up of only one type of atom • changes the substance when measured • does not depend on the amount present • combination of 2 or more types of atoms • purifying liquid by heating and cooling • ...

Chemistry Terms 2021-08-30

Chemistry Terms crossword puzzle
Across
  1. tells, if a system is stable, by how much can it increase the gain of the system or the phase lag of the system before it becomes unstable? Any technique that tells whether a system is stable or not could also be used to calculate these two relative stability metrics
  2. entropy values represents the entropy change of a substance taken from absolute zero to a given temperature.
  3. the sum of the enthalpy plus the product of the temperature and entropy of the system.
  4. minimum energy needed for compounds to react in a chemical reaction
  5. the time-evolution of a system in which it releases free energy and it moves to a lower, more thermodynamically stable energy state
  6. a measurement of quantities of products and reactants at a particular moment in time.
  7. a process or reaction that releases energy from the system, usually by heat.
Down
  1. relates average relative kinetic energy of gas particles with the temperature of the gas (1.380649×10−23 J⋅K−1.)
  2. the sum of the internal energy and the product of the pressure and volume of a thermodynamic system.
  3. reaction quotient @ equilibrium
  4. cycle diagram showing how three, or more reactions are interconvertible. They can be constructed to find unknown energy changes, by adding up the energies of steps from a different route to the same final products.
  5. a process that when applied can analyze reaction energies (Max Born + Fritz Haber)
  6. any process with an increase in the enthalpy H of the system. In these, a closed system usually absorbs thermal energy.
  7. a thermodynamic quantity that represents the unavailability of a system's thermal energy for conversion into mechanical work
  8. used to predict the actions of an equilibrium system when a condition is changed. Ex. increasing the temperature will shift equilibrium to the right/left

15 Clues: reaction quotient @ equilibrium • minimum energy needed for compounds to react in a chemical reaction • a process or reaction that releases energy from the system, usually by heat. • a process that when applied can analyze reaction energies (Max Born + Fritz Haber) • a measurement of quantities of products and reactants at a particular moment in time. • ...

Chemistry Crossword 2021-12-06

Chemistry Crossword crossword puzzle
Across
  1. name for columns on the periodic table
  2. 2 words; outer most electrons
  3. two or more of different atom elements
  4. two or more of the same element atoms
  5. tells you how many compounds there are
  6. pure substance of only one type of atom
  7. subatomic charge with no particle
Down
  1. negatively charged subatomic particles
  2. positively charged subatomic particle
  3. cannot be broken down into anything smaller; makes up everything
  4. tells you how many of each atom are in a compound
  5. what results after a chemical reaction
  6. home for protons and neutrons
  7. name for the rows on the periodic table
  8. the two or more substances that are going to be part of a reaction

15 Clues: 2 words; outer most electrons • home for protons and neutrons • subatomic charge with no particle • positively charged subatomic particle • two or more of the same element atoms • negatively charged subatomic particles • name for columns on the periodic table • what results after a chemical reaction • two or more of different atom elements • ...

chemistry project 2021-06-03

chemistry project crossword puzzle
Across
  1. condensation of gas in extremely low density
  2. point/the temperature at which a substance must be heated before being evaporated
  3. /the change of state from liquid to gaseous state
  4. they consist of super energetic and super exited particles
  5. change of state from solid to gas ( ex camphor)
  6. intermixing of particles of the same state of matter or different
  7. makes up matter
  8. change of state from liquid to solid state on cooling
Down
  1. movement / the zig-zag movement of a liquid in a solution
  2. universal solvent
  3. the change of state from gaseous to liquid state
  4. change of state from gaseous to slid state
  5. molecules are loosely packed but have a definite volume
  6. change of state from solid to liquid
  7. force / the force of attraction between particles

15 Clues: makes up matter • universal solvent • change of state from solid to liquid • change of state from gaseous to slid state • condensation of gas in extremely low density • change of state from solid to gas ( ex camphor) • the change of state from gaseous to liquid state • /the change of state from liquid to gaseous state • force / the force of attraction between particles • ...

Chemistry Definitions 2022-04-22

Chemistry Definitions crossword puzzle
Across
  1. dissolving medium
  2. the moles of a solute per liters of a solution
  3. homogenous mixture of 2 or more substances in a single phase
  4. not forming a homogenous mixture when added together
  5. substance that does not conduct an electric current
  6. capable of absorbing or dissolving more of something an unsaturated solution
  7. substance being dissolved
Down
  1. the same throughout
  2. substance that conducts an eletric current
  3. a property referring to the ability for a given substance, the solute, to dissolve in a solvent
  4. The amount of a substance dissolved in a certain mass of solvent
  5. forming homogenous mixture when added together
  6. unable to absorb or dissolve any more of the solute at a given temp or pressure
  7. a substance dissolved in a solvent
  8. incapable of being dissolved

15 Clues: dissolving medium • the same throughout • substance being dissolved • incapable of being dissolved • a substance dissolved in a solvent • substance that conducts an eletric current • the moles of a solute per liters of a solution • forming homogenous mixture when added together • substance that does not conduct an electric current • ...

Chemistry Review 2022-04-22

Chemistry Review crossword puzzle
Across
  1. proton donor
  2. reactions that release energy to system
  3. disorder
  4. the curve formed in a volumetric flask
  5. the sum of the system's internal energy and the product of its pressure and volume
  6. study of energy changes
  7. the substance you add into the solvent to create a solution
Down
  1. help to indicate or show a relative concentration of protons in a solution
  2. reactions that require energy from system to proceed
  3. to decrease the concentration
  4. using relationships between reactants and/or products in a chemical reaction to determine desired quantative data
  5. proton acceptor
  6. 6.00*10^23 particles of something
  7. water molecule
  8. hydrochloric acid

15 Clues: disorder • proton donor • water molecule • proton acceptor • hydrochloric acid • study of energy changes • to decrease the concentration • 6.00*10^23 particles of something • the curve formed in a volumetric flask • reactions that release energy to system • reactions that require energy from system to proceed • the substance you add into the solvent to create a solution • ...

Chemistry Crossword 2018-02-05

Chemistry Crossword crossword puzzle
Across
  1. Model / Diagram of the element that shows the nucleus,electrons, and energy levels of each element
  2. / All substances look the same throughout
  3. electrons / The electrons found in the outermost area of an atom
  4. / Has an indefinite shape and volume
  5. / The measure of the amount of matter
  6. / Physically combined substance made of 2 or more substances
  7. / Chemically combined substance made of 2 or more atoms
  8. / State of matter with increased energy that flows and does not have a shape
Down
  1. / Chemically combined substance made of 2 or more different atoms
  2. / Chemically combined pure matter
  3. / Visibly different substances throughout
  4. Dot Diagram / Shows the chemical symbol and valence electrons of an element
  5. / Anything that has mass and volume
  6. / A substance made of one type of atom
  7. / Definite shape and volume

15 Clues: / Definite shape and volume • / Chemically combined pure matter • / Anything that has mass and volume • / Has an indefinite shape and volume • / The measure of the amount of matter • / A substance made of one type of atom • / Visibly different substances throughout • / All substances look the same throughout • / Chemically combined substance made of 2 or more atoms • ...

Chemistry crossword 2017-06-07

Chemistry crossword crossword puzzle
Across
  1. A liquid made up of a solvent with a solute dissolved in it
  2. A substance that stabilises an emulsion
  3. A mixture of two or more liquids that are normally un-mixable or un-blend able
  4. How strong a substance is
  5. A liquid that dissolves another substance or substances
  6. Dissolves in a liquid
  7. Does not dissolve
Down
  1. A type of mixture that always looks cloudy because of its insoluble particles that remain suspended throughout it
  2. Cloudy liquids that contain insoluble particles
  3. Is reducing the concentration of a solute in solution
  4. A combination of two or more substances
  5. Is the abundance of a constituent divided by the total volume of a mixture
  6. A pure substance is a substance that cannot separate by physical means
  7. Dissolves easily in water
  8. Containing the greatest possible number of hydrogen atoms

15 Clues: Does not dissolve • Dissolves in a liquid • How strong a substance is • Dissolves easily in water • A substance that stabilises an emulsion • A combination of two or more substances • Cloudy liquids that contain insoluble particles • Is reducing the concentration of a solute in solution • A liquid that dissolves another substance or substances • ...

Cell Chemistry 2013-04-15

Cell Chemistry crossword puzzle
Across
  1. dioxide Consists of one carbon and two oxygen atoms,produced by combustion
  2. The equation that is C6H12O6
  3. a high energy molecule made up of one adenosine group and three phosphate groups
  4. To produce carbohydrates by photosynthesis.
  5. acid The monomer of protein
  6. One of the biological molecules that starts with a C
  7. respiration Allows organisms to release energy stored in chemical bonds of glucose. Both plants and animals perform this.
Down
  1. diffusion A carrier protein moves molecules across cell membrane down concentration gradient.
  2. transport The movement of substances across the cell membrane without the use of energy
  3. To synthesis that happens in the chloroplast of a plant cell, light energy is needed
  4. Water diffuses from regions of higher water concentration to regions of lower water concentration.
  5. The polymer of amino acids
  6. reaction A change of a substance into a new one that has a different chemical identity.
  7. A process where molecules move from greater molecular concentrations to areas of less molecular concentration; they do this until there is an equal distribution of molecules to all areas.
  8. transport The movement of molecules opposite the concentration gradient of a substance and requires ENERGY

15 Clues: The polymer of amino acids • acid The monomer of protein • The equation that is C6H12O6 • To produce carbohydrates by photosynthesis. • One of the biological molecules that starts with a C • dioxide Consists of one carbon and two oxygen atoms,produced by combustion • a high energy molecule made up of one adenosine group and three phosphate groups • ...

Carbon Chemistry 2013-11-10

Carbon Chemistry crossword puzzle
Across
  1. liquid or liquefiable at room temperatures
  2. oil from the fruit of certain palms
  3. Food and Drug Administration: a federal agency responsible for monitoring trading and safety standards in the food
  4. charge with or cause to combine with hydrogen
  5. a substance that is found in the bodies of people and animals
  6. a natural oily or greasy substance occurring in animal bodies
  7. compounds that are not organic
Down
  1. having carbon–carbon double or triple bonds and therefore not containing the greatest possible number of hydrogen atoms
  2. any of the series of saturated hydrocarbons
  3. compounds containing carbon
  4. a compound of hydrogen and carbon,
  5. unsaturated hydrocarbons containing a triple bond
  6. series of unsaturated hydrocarbons containing a double bond
  7. containing the greatest possible number of hydrogen atoms
  8. oil produced from peanuts and used mainly for culinary purposes

15 Clues: compounds containing carbon • compounds that are not organic • a compound of hydrogen and carbon, • oil from the fruit of certain palms • liquid or liquefiable at room temperatures • any of the series of saturated hydrocarbons • charge with or cause to combine with hydrogen • unsaturated hydrocarbons containing a triple bond • ...

Chemistry 30 2015-04-01

Chemistry 30 crossword puzzle
Across
  1. Two reactions happening at the same time
  2. A solution where the solvent is water
  3. Is a fire place an Equilibrium?
  4. One of the factors that effects solubility the most
  5. The substance being dissolved
  6. Speeds up reactions
  7. Gases are most random
  8. Side where heat is added
  9. Reaching maximum capacity
  10. How much solute can be dissolved into a solvent
Down
  1. Still being able to dissolve more into a substance
  2. A universal solvent
  3. Substance which something is dissolved in
  4. Amount of substance per defined space
  5. Made thinner or weaker by adding water

15 Clues: A universal solvent • Speeds up reactions • Gases are most random • Side where heat is added • Reaching maximum capacity • The substance being dissolved • Is a fire place an Equilibrium? • A solution where the solvent is water • Amount of substance per defined space • Made thinner or weaker by adding water • Two reactions happening at the same time • ...

Chemistry Crossword 2015-10-08

Chemistry Crossword crossword puzzle
Across
  1. what is Cu?
  2. is White Vinegar an acid?
  3. what is MgO?
  4. is Carbon Dioxide an liquid,solid or gas?
  5. is Sodium Carbonate an acid?
  6. is water an liquid,solid or gas?
  7. what is Zn?
Down
  1. what is Ne?
  2. is Nitrogen a Compound or a Element?
  3. is CO2 a Compound or a Element?
  4. what is titanium?
  5. what is Carbon?
  6. what is Na?
  7. is blutac an liquid,solid or gas?
  8. what is Fe?

15 Clues: what is Ne? • what is Cu? • what is Na? • what is Fe? • what is Zn? • what is MgO? • what is Carbon? • what is titanium? • is White Vinegar an acid? • is Sodium Carbonate an acid? • is CO2 a Compound or a Element? • is water an liquid,solid or gas? • is blutac an liquid,solid or gas? • is Nitrogen a Compound or a Element? • is Carbon Dioxide an liquid,solid or gas?

Chemistry Crossword 2015-08-19

Chemistry Crossword crossword puzzle
Across
  1. used to hold a beaker or flask
  2. used to evaporate off liquids from a mixture
  3. used to hold test tubes
  4. used to hold a barrette ring or iron ring
  5. used to heat up mixtures during an experiment
  6. used to cover the top of a beaker
  7. used for mixing chemicals
  8. used to carry out experiments
Down
  1. used to close the end of a test tube
  2. measures out specific volumes of liquids
  3. used for dispensing very specific amounts of liquids
  4. used to hold a crucible on an iron ring to be heated by burner
  5. used to help poor liquids into a narrow tube
  6. use on a ring stand to hold a buret clamp
  7. clean or add water during an experiment

15 Clues: used to hold test tubes • used for mixing chemicals • used to carry out experiments • used to hold a beaker or flask • used to cover the top of a beaker • used to close the end of a test tube • clean or add water during an experiment • measures out specific volumes of liquids • used to hold a barrette ring or iron ring • use on a ring stand to hold a buret clamp • ...

CHEMISTRY I 2023-10-22

CHEMISTRY I crossword puzzle
Across
  1. PIECE OF MATTER IN PURE FORM
  2. THE ATOM WHICH______ THE SHARED PAIR OF ELECTRON
  3. IS MADE UP OF SMALLEST PARTICLES KNOWN AS ATOM
  4. ABILITY OF AN ATOM TO ATTRACT SHARED PAIR OF ELECTRONS.
  5. DISCOVERED CHLORINE
Down
  1. SAME ATOMIC NUMBER BUT DIFFERENT MASS NUMBER.
  2. LONGEST PERIOD
  3. WEEK FORCES BETWEEN BONDING THE MOLECULES
  4. GROUP VII-A BELONGS TO _____ FAMILY.
  5. MUTUAL SHARING OF ELECTRONS BETWEEN TWO ATOMS
  6. NaCl IS AN EXAMPLE OF _____ BOND.
  7. WHAT RUTHERFORD DID NOT EXPLAIN ABOUT ATOM?
  8. f-BLOCK ELEMENTS ARE _____ TRANSITION ELEMENTS.
  9. NITROGEN GAS CONSIST ______COVALENT TYPE.
  10. TOTAL SUM OF PROTON AND NEUTRON

15 Clues: LONGEST PERIOD • DISCOVERED CHLORINE • PIECE OF MATTER IN PURE FORM • TOTAL SUM OF PROTON AND NEUTRON • NaCl IS AN EXAMPLE OF _____ BOND. • GROUP VII-A BELONGS TO _____ FAMILY. • WEEK FORCES BETWEEN BONDING THE MOLECULES • NITROGEN GAS CONSIST ______COVALENT TYPE. • WHAT RUTHERFORD DID NOT EXPLAIN ABOUT ATOM? • SAME ATOMIC NUMBER BUT DIFFERENT MASS NUMBER. • ...

Chemistry Revision 2024-03-27

Chemistry Revision crossword puzzle
Across
  1. negatively charged ion
  2. Protons and neutrons added together
  3. an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons
  4. group 1 on the periodic table
  5. positively charged subatomic particle
Down
  1. positively charged ion
  2. electrons in the outer shell
  3. Negatively charged subatomic particle
  4. group 18 on the periodic table
  5. group 2 on the periodic table
  6. columns on the periodic table
  7. group 17 on the periodic table
  8. elements that lose electrons easily, are lustrous, malleable, and are good conductors of heat and electricity
  9. a chemical bond that involves the sharing of electrons to form electron pairs between atoms
  10. rows on the periodic table

15 Clues: positively charged ion • negatively charged ion • rows on the periodic table • electrons in the outer shell • group 2 on the periodic table • columns on the periodic table • group 1 on the periodic table • group 18 on the periodic table • group 17 on the periodic table • Protons and neutrons added together • Negatively charged subatomic particle • ...

Chemistry Crossword 2024-05-06

Chemistry Crossword crossword puzzle
Across
  1. Type of bond formed between a hydrogen atom and an electronegative atom.
  2. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. A force that holds atoms together in a molecule or compound.
  4. Substances that are not attracted to water.
  5. Type of bonding where electrons are shared between atoms.
  6. Type of covalent bond where electrons are shared equally.
  7. Type of bonding where electrons are delocalized and free to move throughout the structure.
  8. The stable electron configuration achieved when an atom has 8 electrons in its outer shell.
Down
  1. A molecule that has two poles, with one end having a partial positive charge and the other having a partial negative charge.
  2. The tendency of an atom to attract electrons towards itself in a chemical bond.
  3. Scientist known for the concept of electron dot diagrams in chemical bonding.
  4. Type of bonding where electrons are transferred from one atom to another.
  5. Type of covalent bond where electrons are shared unequally.
  6. Substances that are attracted to water.
  7. The outermost shell of electrons in an atom.

15 Clues: Substances that are attracted to water. • Substances that are not attracted to water. • The outermost shell of electrons in an atom. • Type of bonding where electrons are shared between atoms. • Type of covalent bond where electrons are shared equally. • Type of covalent bond where electrons are shared unequally. • ...

Chemistry Crossword 2023-04-12

Chemistry Crossword crossword puzzle
Across
  1. Table of all of the elements
  2. the vertical rows in the periodic table
  3. the arrow between the reactants and the products in a chemical equation
  4. Negatively charged ion
  5. A catalyst is a substance that lowers the activation energy of a reaction
  6. any atom or group of atoms that bears one or more positive or negative electrical charges
  7. The amount of matter in a substance
Down
  1. A compound yielding two elements
  2. A family is a group of elements sharing similar properties
  3. the horizontal rows in the periodic table
  4. An energy level is a possible value of energy that an electron can have in an atom
  5. elements on the left side of the arrow
  6. elements on the right side of the arrow
  7. positively charged ion
  8. Two elements yielding one compound

15 Clues: Negatively charged ion • positively charged ion • Table of all of the elements • A compound yielding two elements • Two elements yielding one compound • The amount of matter in a substance • elements on the left side of the arrow • the vertical rows in the periodic table • elements on the right side of the arrow • the horizontal rows in the periodic table • ...

Chemistry Experiment 2023-05-03

Chemistry Experiment crossword puzzle
Across
  1. Conjugate base and acid (7,4)
  2. Quantitative relationships in chemical reactions
  3. A known part of the experiment used for comparison to unknowns.
  4. A detailed list of steps for preforming an experiment.
  5. Fundamental chemical concepts
  6. creating and implementing uniformity to ensure consistency and accuracy
  7. What Hazardous chemical substances are
  8. Deadly chemicals
Down
  1. using one's senses or scientific instruments to gather information
  2. The number of things being studied in the experiment.
  3. Temperature, pressure, and the presence of other chemicals
  4. Proton accepting particle
  5. Preforming an experiment multiple times.
  6. Unlocking new insights into chemistry
  7. proton donating particle

15 Clues: Deadly chemicals • proton donating particle • Proton accepting particle • Conjugate base and acid (7,4) • Fundamental chemical concepts • Unlocking new insights into chemistry • What Hazardous chemical substances are • Preforming an experiment multiple times. • Quantitative relationships in chemical reactions • The number of things being studied in the experiment. • ...

Chemistry: MATTER 2022-09-08

Chemistry: MATTER crossword puzzle
Across
  1. a kind of property such as colour or state
  2. on the Periodic Table, e.g. Oxygen/ Silver
  3. how much space an item takes up
  4. smallest piece of matter
  5. particles appear different in a mixture
  6. all particles are the same (2 words)
  7. mixture with 1 visible part e.g. solution
Down
  1. mixture with 2 or more visible parts
  2. fine particles e.g. sugar or salt
  3. has mass and volume
  4. weight without gravity
  5. small particles e.g. mustard
  6. can be released in a chemical reaction
  7. how shiny a substance is
  8. burning is an example of a ______property
  9. pure substance with 2 or more elements e.g water

16 Clues: has mass and volume • weight without gravity • smallest piece of matter • how shiny a substance is • small particles e.g. mustard • how much space an item takes up • fine particles e.g. sugar or salt • mixture with 2 or more visible parts • all particles are the same (2 words) • can be released in a chemical reaction • particles appear different in a mixture • ...

Chemistry Crossword 2022-12-03

Chemistry Crossword crossword puzzle
Across
  1. Reaksi pelepasan elektron
  2. Tempat terjadinya reaksi oksidasi pada sel elektrokimia
  3. Kutub positif dan negatif pada sel elektrokimia
  4. Reaksi redoks yang memiliki oksidator dan reduktor yang sama
  5. Ion bermuatan positif
  6. Dua buah larutan yang memiliki tekanan osmotik yang sama
  7. Titik dimana terjadi kesetimbangan antara fase padat, gas, dan cair
Down
  1. Satuan mol zat terlarut dalam 1 kg pelarut
  2. Zat yang mengalami reaksi oksidasi
  3. Hukum yang digunakan dalam menghitung massa zat dalam elektrolisis
  4. Peristiwa berpindahnya molekul pelarut menuju larutan pekat melalui membran semipermeabel
  5. Larutan yang memiliki faktor Van't Hoff
  6. Sel elektrokimia yang menghasilkan arus listrik
  7. proses oksidasi atau perkaratan pada logam
  8. Satuan tekanan osmotik larutan

15 Clues: Ion bermuatan positif • Reaksi pelepasan elektron • Satuan tekanan osmotik larutan • Zat yang mengalami reaksi oksidasi • Larutan yang memiliki faktor Van't Hoff • Satuan mol zat terlarut dalam 1 kg pelarut • proses oksidasi atau perkaratan pada logam • Sel elektrokimia yang menghasilkan arus listrik • Kutub positif dan negatif pada sel elektrokimia • ...

Chemistry Vocabulary 2022-11-20

Chemistry Vocabulary crossword puzzle
Across
  1. _______ is an atom or collection of atoms where the ratio of electrons to protons is different.
  2. A molecule made up of two identical atoms is a _____________.
  3. a mixture of two or more distinct chemical elements mixed in a certain ratio is a ________.
  4. An amount that is multiplied by a letter is a __________.
  5. An atom (or a collection of atoms) receives or loses electrons, compounds consisting of ions that produce charged particles are created are _______.
  6. A process when one ingredient of a compound is replaced for another is a _____________.
  7. A discovered symbol that is written under the element is a ___________.
Down
  1. ______________ happens when the ionic components of two compounds are swapped, creating two new compounds.
  2. _________ is the exchange of several electron pairs between two atoms.
  3. A material that remains after a chemical event has taken place is a _________.
  4. A two-valence electron chemical connection between two atoms is a __________.
  5. A chemical process where one reactant disintegrates into two or more products is _________.
  6. __________ is a chemical reaction that produces heat when a material interacts quickly with oxygen.
  7. A material that undergoes a chemical reaction when mixed with another substance is a ________.
  8. The blending of concepts to create a theory or system is a _________.

15 Clues: An amount that is multiplied by a letter is a __________. • A molecule made up of two identical atoms is a _____________. • The blending of concepts to create a theory or system is a _________. • _________ is the exchange of several electron pairs between two atoms. • A discovered symbol that is written under the element is a ___________. • ...

Organic Chemistry 2022-05-07

Organic Chemistry crossword puzzle
Across
  1. hydrocarbon having only single bonds
  2. hydrocarbon that has at least one double or triple bond between carbon atoms
  3. All side branches
  4. Contains only the elements carbon and hydrogen
  5. organic molecule is an atom or group of atoms that always reacts in a certain way
  6. a fixed numerical relationship among the number of atoms
  7. an organic compound containing a halogen atom covalently bonded to an aliphatic
  8. an organic compound that contains hydrocarbon ring
Down
  1. the longest continuous chain of carbon atom
  2. hydrocarbons that only have single bonds between atoms
  3. organic compound that contains a halogen substituent
  4. a organic compound containing a halogen atom bonded to a benzene ring or other aromatic group
  5. contains carbon with primary exceptions of carbon oxides, carbides, and carbonate
  6. one in which one atom or a group of atoms in a molecule is replaced by another atom or group of atoms
  7. cyclic hydrocarbons that contain single bonds only

15 Clues: All side branches • hydrocarbon having only single bonds • the longest continuous chain of carbon atom • Contains only the elements carbon and hydrogen • cyclic hydrocarbons that contain single bonds only • an organic compound that contains hydrocarbon ring • organic compound that contains a halogen substituent • hydrocarbons that only have single bonds between atoms • ...

chemistry unit 2023-09-29

chemistry unit crossword puzzle
Across
  1. b
  2. Ga
  3. f
  4. he
  5. MN
  6. H
  7. Zn
  8. Cu
Down
  1. o
  2. be
  3. li
  4. NA
  5. Ne
  6. As
  7. Fe

15 Clues: o • b • f • H • be • Ga • li • NA • Ne • he • As • MN • Zn • Fe • Cu

Why Chemistry? 2023-10-06

Why Chemistry? crossword puzzle
Across
  1. Olympic gold medals are only make with about 6g of actual gold - what metal makes up the remaining 95%?
  2. The use of chemical processes was in use since 1000 BC. Before it was called chemistry, what was known as?
  3. What is the hardest substance in your body?
  4. In terms of density, what is the heaviest element?
  5. What fruit is radioactive?
  6. Who created the periodic table?
  7. What is the rarest naturally occurring element on Earth?
  8. What is the Earth's core made of?
Down
  1. The accidental discovery of penicillin in 1928 was the cornerstone of modern medicine, as it led to the introduction of antibiotics. What was the name of Scottish physician who discovered it?
  2. What is the name of the chemist Dr. Bunsen Honeydew's redheaded assistant on "The Muppet Show?"
  3. What is the most common element in the universe?
  4. Where is the majority if the Earth's oxygen produced?
  5. When it is frozen, this element turns a glowing red.
  6. Guanine, a crystalline material made from ground of fish scales, can be found in what cosmetic product?
  7. Who is considered "the father of modern chemistry?"

15 Clues: What fruit is radioactive? • Who created the periodic table? • What is the Earth's core made of? • What is the hardest substance in your body? • What is the most common element in the universe? • In terms of density, what is the heaviest element? • Who is considered "the father of modern chemistry?" • When it is frozen, this element turns a glowing red. • ...

Chemistry Crossword 2024-10-02

Chemistry Crossword crossword puzzle
Across
  1. each element has their own unique _____
  2. an atom with the same number of protons as another, but a different amount of neutrons
  3. reaction when energy is absorbed
  4. negative charged ion
  5. a change where nothing new is formed
  6. a substance shown on the periodic table that cant be broken down into smaller parts
  7. bond between 2 nonmetals
  8. a charged particle
  9. inside the nucleus with positive charge
Down
  1. reaction when energy is released
  2. bond between a metal and a nonmetal
  3. inside the nucleus with no charge
  4. a change where something new is formed through breaking of chemical bonds
  5. surrounding the nucleus, has a negative charge
  6. positive charged ion

15 Clues: a charged particle • negative charged ion • positive charged ion • bond between 2 nonmetals • reaction when energy is released • reaction when energy is absorbed • inside the nucleus with no charge • bond between a metal and a nonmetal • a change where nothing new is formed • each element has their own unique _____ • inside the nucleus with positive charge • ...

Organic Chemistry 2025-07-03

Organic Chemistry crossword puzzle
Across
  1. A lone pair donor (organic def)
  2. Pair of isomers that are mirror images of each other
  3. A reagent that gives a silver mirror when it is reduced.
  4. A compound containing carbon and hydrogen only
  5. The ability of an atom to attract a bonding pair of electrons
  6. Fucntional group that is formed when reducing an aldehyde/ketone
  7. different structures of the same molecular formula
  8. Carbon with 4 different R groups
Down
  1. Double bond
  2. Loss of electrons
  3. Gain of electrons
  4. A chemical that gives a sweet fruity smell
  5. A lone pair acceptor (organic def)
  6. a reagent that gives a brick red precipitate when it is reduced
  7. Functional group that forms when secondary alcohol is oxidised

15 Clues: Double bond • Loss of electrons • Gain of electrons • A lone pair donor (organic def) • Carbon with 4 different R groups • A lone pair acceptor (organic def) • A chemical that gives a sweet fruity smell • A compound containing carbon and hydrogen only • different structures of the same molecular formula • Pair of isomers that are mirror images of each other • ...

chemistry crossword 2025-01-09

chemistry crossword crossword puzzle
Across
  1. the study of change
  2. a substance made from two or more elements, chemically combined
  3. process that releases energy into the surroundings
  4. a process that absorbs energy from the surroundings
  5. a mixture made up of particles that are not uniformly distributed
  6. the capacity to do work or transfer heat
  7. most are solid at room temp
Down
  1. matter with constant composition
  2. very low ke particles vibrate but cant move around
  3. a mixture made up of particles that are uniformly disturbed
  4. low key particles can move around but are still close together variable shape fixed volume
  5. anything with mass that occupies space
  6. high ke particles can separate and move throughout the container
  7. a substance made up of atoms with the same atomic number
  8. matter with variable composition. made from two or more substances

15 Clues: the study of change • most are solid at room temp • matter with constant composition • anything with mass that occupies space • the capacity to do work or transfer heat • very low ke particles vibrate but cant move around • process that releases energy into the surroundings • a process that absorbs energy from the surroundings • ...

Chemistry Vocab 2025-10-16

Chemistry Vocab crossword puzzle
Across
  1. empty orbitals fill before electrons begin pairing up
  2. a measure of how hard an atom pulls on BONDING electrons
  3. organized space within an energy level, named, s,p,d, and f. These spaces have associated shapes.
  4. location of electrons
  5. element that has some characteristics of metals and some of nonmetals
  6. determines the size of an atom
  7. a diagram that represents the valence electrons of an atom of an element surrounding the chemical symbol of that element
Down
  1. No two electrons in the same atom can occupy the same orbital with the same spin
  2. a 3-d area within a sublevel where there is a high probability of finding an electron
  3. The effect of the positive nuclues on its outer electrons is reduced by inner electrons
  4. an element that tends to gain electrons in a bond and a good insulator
  5. the amount of energy required to remove the most loosely held electron from an atom
  6. The physical and chemical properties of an element are a function of their atomic number
  7. the minimum amount of energy that an electron gains or loses when it changes energy levels
  8. an element that tends to loose electrons in a bond and is a good conductor

15 Clues: location of electrons • determines the size of an atom • empty orbitals fill before electrons begin pairing up • a measure of how hard an atom pulls on BONDING electrons • element that has some characteristics of metals and some of nonmetals • an element that tends to gain electrons in a bond and a good insulator • ...

Chemistry Vocab 2026-01-08

Chemistry Vocab crossword puzzle
Across
  1. they can be hammered or rolled into thin sheets
  2. substances that are formed during a reaction
  3. smallest unit of an element
  4. a pure substance made out of only one kind of atom
  5. energy in motion
  6. a measure of the amount of space that is occupied
  7. a measure of the amount of matter
  8. a process that absorbs energy from surroundings
Down
  1. a process that releases energy into surroundings Compound a substance that is made from atoms of two or more elements that are chemically bonded
  2. energy possessed by an object due to its position, composition, or condition
  3. that can be drawn into a fine wire
  4. a substance that is currently a gas, but normally is a liquid or solid at room temperature
  5. anything with mass that occupies space
  6. a substance that is made from atoms of two or more elements that are chemically bonded
  7. beginning substances that start a reaction

15 Clues: energy in motion • smallest unit of an element • a measure of the amount of matter • that can be drawn into a fine wire • anything with mass that occupies space • beginning substances that start a reaction • substances that are formed during a reaction • they can be hammered or rolled into thin sheets • a process that absorbs energy from surroundings • ...

chemistry vocab 2026-01-09

chemistry vocab crossword puzzle
Across
  1. very high kinetic energy
  2. beginning substances that start a reaction.
  3. ability to carry electricity
  4. when a liquid changes its state to a gas
  5. Uneven distribution of substances.
  6. when a solid becomes a liquid
Down
  1. a given material bends light passing through it.
  2. matter that has a definite composition.
  3. cannot be separated by any physical process
  4. ability to be hammered or beaten into thin sheets
  5. ability to transfer energy as heat
  6. substances that are formed during the reaction.
  7. mass to volume ratio
  8. ability to be drawn on a thin wire
  9. a solid that separates from solution

15 Clues: mass to volume ratio • very high kinetic energy • ability to carry electricity • when a solid becomes a liquid • ability to transfer energy as heat • ability to be drawn on a thin wire • Uneven distribution of substances. • a solid that separates from solution • matter that has a definite composition. • when a liquid changes its state to a gas • ...

Chemistry 2022-08-30

Chemistry crossword puzzle
Across
  1. Substance elements
  2. evenly dispersed
  3. boiling points
  4. tiny particles
  5. Big particles
Down
  1. layers like onions
  2. physically combined
  3. medium particles
  4. Solution does not do it

9 Clues: Big particles • boiling points • tiny particles • medium particles • evenly dispersed • layers like onions • Substance elements • physically combined • Solution does not do it

Chemistry 2022-10-25

Chemistry crossword puzzle
Across
  1. usually become positively charged ions
  2. usually become negatively charged ions
  3. when atoms share electrons
  4. when atoms gain or lose electrons
Down
  1. atoms linked through one another
  2. C6H22O11
  3. electrons in the outer shell
  4. a tiny source of nuclear energy
  5. group of 2 or more atoms
  6. linking of atoms

10 Clues: C6H22O11 • linking of atoms • group of 2 or more atoms • when atoms share electrons • electrons in the outer shell • a tiny source of nuclear energy • atoms linked through one another • when atoms gain or lose electrons • usually become positively charged ions • usually become negatively charged ions

Chemistry 2022-06-01

Chemistry crossword puzzle
Across
  1. an educated guess
  2. Anything that has mass and takes up space
  3. Contains more than one type of particle
  4. smallest piece of matter
Down
  1. A pure substance that cannot be broken down
  2. Sodium Chloride
  3. Contains multiple elements bonded together
  4. Shiny, good conductors, malleable and ductile
  5. column of the periodic table

9 Clues: Sodium Chloride • an educated guess • smallest piece of matter • column of the periodic table • Contains more than one type of particle • Anything that has mass and takes up space • Contains multiple elements bonded together • A pure substance that cannot be broken down • Shiny, good conductors, malleable and ductile

Chemistry 2022-07-04

Chemistry crossword puzzle
Across
  1. The number of protons and neutrons contained in the atom
  2. The burning of a substance in oxygen is an example of ...
  3. 31 on the periodic table
  4. The most electronegative element
  5. A bunch of different atoms bonded together
Down
  1. Smallest known particle
  2. Metal+Oxygen=
  3. Combustion is an ... reaction
  4. The number of protons contained in an atom

9 Clues: Metal+Oxygen= • Smallest known particle • 31 on the periodic table • Combustion is an ... reaction • The most electronegative element • The number of protons contained in an atom • A bunch of different atoms bonded together • The number of protons and neutrons contained in the atom • The burning of a substance in oxygen is an example of ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. noble gases are also called as ----- gases
  2. elements from group 3 to 12 are-------- metals
  3. atomic number is six
  4. modern periodic law
Down
  1. valence electons of noble gases
  2. the revolving path traced by electrons
  3. Are also called energy levels
  4. element which have no neutron
  5. proposed atomic theory

9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals

chemistry 2020-12-25

chemistry crossword puzzle
Across
  1. The reagent with which both acetaldehyde and acetone react easily is
  2. What is the test to differentiate between penta-2-one and pentan-3-one?
  3. Aldehydes other than formaldehyde react with Grignard’s reagent to give addition products which on hydrolysis give
  4. Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces
  5. the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
Down
  1. Hydrocarbons are formed when aldehydes and ketones are reacted with amalgamated zinc and conc. HCl. The reaction is called
  2. the compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline H2O2 is
  3. Chromyl chloride oxidized methyl group to a chromium complex which on hydrolysis gives corresponding benzaldehyde.Name the reaction
  4. benzene or its derivative is treated with co and HCl in presence of anhy.AlCl3/CuCl give benzaldehyde. name the reaction

9 Clues: Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces • The reagent with which both acetaldehyde and acetone react easily is • What is the test to differentiate between penta-2-one and pentan-3-one? • the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is • ...

chemistry 2020-12-25

chemistry crossword puzzle
Across
  1. What is the test to differentiate between penta-2-one and pentan-3-one?
  2. Chromyl chloride oxidized methyl group to a chromium complex which on hydrolysis gives corresponding benzaldehyde.Name the reaction
  3. the compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline H2O2 is
  4. The reagent with which both acetaldehyde and acetone react easily is
  5. Hydrocarbons are formed when aldehydes and ketones are reacted with amalgamated zinc and conc. HCl. The reaction is called
Down
  1. the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
  2. Aldehydes other than formaldehyde react with Grignard’s reagent to give addition products which on hydrolysis give
  3. benzene or its derivative is treated with co and HCl in presence of anhy.AlCl3/CuCl give benzaldehyde. name the reaction
  4. Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces

9 Clues: Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces • The reagent with which both acetaldehyde and acetone react easily is • What is the test to differentiate between penta-2-one and pentan-3-one? • the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is • ...

chemistry 2021-01-22

chemistry crossword puzzle
Across
  1. the line in the middle of the two equation
  2. left of the equation
  3. not equal
  4. tiny numbers
  5. to be equal
Down
  1. big numbers you multiply
  2. numbers and letters
  3. right of the equation
  4. matter cannot be destroyed

9 Clues: not equal • to be equal • tiny numbers • numbers and letters • left of the equation • right of the equation • big numbers you multiply • matter cannot be destroyed • the line in the middle of the two equation

chemistry 2021-01-04

chemistry crossword puzzle
Across
  1. less particles of an atom
  2. a pure substance
  3. takes the shape of the space it's in- fixed volume
  4. the smallest particle of matter
  5. the amount of matter in an object
Down
  1. positively charged particles of atoms
  2. negatively charged
  3. holds its shape and keeps the same volume
  4. takes the shape and volume of the space it is in

9 Clues: a pure substance • negatively charged • less particles of an atom • the smallest particle of matter • the amount of matter in an object • positively charged particles of atoms • holds its shape and keeps the same volume • takes the shape and volume of the space it is in • takes the shape of the space it's in- fixed volume

Chemistry 2021-01-04

Chemistry crossword puzzle
Across
  1. have mass.
  2. of atoms and are located in nucleus,
  3. the nucleus in orbits and have no
  4. Protons are positively charged
  5. particles of atoms and are located
Down
  1. Neutrons are chargeless particles of
  2. Electrons are negatively charged
  3. They are located in nucleus, and have
  4. smallest part of an element that still has element characteristics

9 Clues: have mass. • Protons are positively charged • Electrons are negatively charged • the nucleus in orbits and have no • particles of atoms and are located • Neutrons are chargeless particles of • of atoms and are located in nucleus, • They are located in nucleus, and have • smallest part of an element that still has element characteristics

Chemistry 2021-04-01

Chemistry crossword puzzle
Across
  1. H20
  2. O
  3. Invisible ingredients
  4. One kind of atom
Down
  1. Visible ingredients
  2. Two or more different elements bound together
  3. H
  4. Any atom that is connected by chemical bonds
  5. Can be seperated into components by physical means

9 Clues: H • O • H20 • One kind of atom • Visible ingredients • Invisible ingredients • Any atom that is connected by chemical bonds • Two or more different elements bound together • Can be seperated into components by physical means

Chemistry 2021-08-20

Chemistry crossword puzzle
Across
  1. a type of particle with two protons and two neutrons. Has a +2 charge.
  2. the relative ability of an elements atoms to attract electrons.
  3. a pure substance that cannot be broken down into simpler substances.
  4. the center of the atom
  5. the amount of mass per unit volume
Down
  1. a mixture that is not uniform throughout.
  2. a mixture that is uniform throughout.
  3. the smallest particle of an element that keeps that elements properties.
  4. a negatively charged particle.

9 Clues: the center of the atom • a negatively charged particle. • the amount of mass per unit volume • a mixture that is uniform throughout. • a mixture that is not uniform throughout. • the relative ability of an elements atoms to attract electrons. • a pure substance that cannot be broken down into simpler substances. • ...

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. Reactants-->Products
  2. Matter can neither created or destroyed
  3. Equals
  4. Smaller number, tells you the atoms amount
Down
  1. Equal on both sides
  2. Not equal on both sides
  3. Before the reaction
  4. Multiply atoms to balance the equation
  5. After the reaction

9 Clues: Equals • After the reaction • Equal on both sides • Before the reaction • Reactants-->Products • Not equal on both sides • Multiply atoms to balance the equation • Matter can neither created or destroyed • Smaller number, tells you the atoms amount

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. The branch of science that deals with the properties, composition, and structure of elements and compounds.
  2. the basic unit of a chemical element.
  3. A solid material that is typically hard shiny.
  4. Number The quantity of matter contained in an atom of an element.
  5. A small, positively charged particle of matter.
Down
  1. The number of atoms of that element.
  2. Mass The number of protons in the nucleus of an atom.
  3. A substance made from two or more different elements that have been chemically joined.
  4. A small particle with a negative charge of matter.
  5. Anything that takes up space.

10 Clues: Anything that takes up space. • The number of atoms of that element. • the basic unit of a chemical element. • A solid material that is typically hard shiny. • A small, positively charged particle of matter. • A small particle with a negative charge of matter. • Mass The number of protons in the nucleus of an atom. • ...

chemistry 2023-05-01

chemistry crossword puzzle
Across
  1. a material that lets electricity flow through it
  2. physical substance in general
  3. number: the number of protons in the nucleus of an atom
  4. hard but easy to break
  5. subatomic particle about the same mass as a proton
  6. stable subatomic particle in all atomic nuclei
Down
  1. atoms as a source of nuclear energy
  2. important part of an object
  3. mass: The atomic mass of a single atom or total mass
  4. a stable subatomic particle with a charge of negative electricity

10 Clues: hard but easy to break • important part of an object • physical substance in general • atoms as a source of nuclear energy • stable subatomic particle in all atomic nuclei • a material that lets electricity flow through it • subatomic particle about the same mass as a proton • mass: The atomic mass of a single atom or total mass • ...

chemistry 2023-05-17

chemistry crossword puzzle
Across
  1. number, number of units in one mole of any substance (defined as its molecular weight in grams), equal to 6.02214076 × 1023
  2. slow downs the chemical and the reaction too
  3. energy, in a fire, we transform carbon in wood into CO2
  4. The amount of substance that contains the same number of chemical species
Down
  1. substance, such as calcium oxide, that absorbs water and is used to remove moisture
  2. any compound containing water in the form of H2O molecules, usually, but not always, with a definite content of water by weight
  3. mass, compound tells you the mass of 1 mole of that substance
  4. replacement, a chemical reaction in which one element replaces another in a compound.
  5. replacement, cur when parts of two ionic compounds are exchanged, making two new compounds.

9 Clues: slow downs the chemical and the reaction too • energy, in a fire, we transform carbon in wood into CO2 • mass, compound tells you the mass of 1 mole of that substance • The amount of substance that contains the same number of chemical species • substance, such as calcium oxide, that absorbs water and is used to remove moisture • ...

Chemistry 2023-06-19

Chemistry crossword puzzle
Across
  1. 陰極
  2. 水
  3. prediction or guess
  4. separated into cations (+) and hydroxide ions (OH-)
  5. forcefully remove or push out something from its position
Down
  1. 陰極
  2. 電気分解
  3. examples: BTB, litmus paper, red cabbage
  4. うすい
  5. gains electron

10 Clues: 水 • 陰極 • 陰極 • うすい • 電気分解 • gains electron • prediction or guess • examples: BTB, litmus paper, red cabbage • separated into cations (+) and hydroxide ions (OH-) • forcefully remove or push out something from its position

chemistry 2023-07-06

chemistry crossword puzzle
Across
  1. has no charge
  2. atomic number of 32
  3. speeds up a reaction
  4. xenon
Down
  1. is the 7th group on the periodic table
  2. a mixture of 2 metals
  3. chemically inactive
  4. alkalis and acids react together to produce salt and
  5. non renewable

9 Clues: xenon • has no charge • non renewable • atomic number of 32 • chemically inactive • speeds up a reaction • a mixture of 2 metals • is the 7th group on the periodic table • alkalis and acids react together to produce salt and

Chemistry 2013-11-28

Chemistry crossword puzzle
Across
  1. mostly
  2. have a lots energy/relating to or characterized by energy
  3. a little things(atom)/a minute portion of matter
  4. turn away
  5. a few/thinner
Down
  1. exact/clearly stated
  2. verifiable by observation or experience rather than theory or logic
  3. focus on something
  4. do not take sides/has no charge

9 Clues: mostly • turn away • a few/thinner • focus on something • exact/clearly stated • do not take sides/has no charge • a little things(atom)/a minute portion of matter • have a lots energy/relating to or characterized by energy • verifiable by observation or experience rather than theory or logic

Chemistry 2015-03-09

Chemistry crossword puzzle
Across
  1. it's bendy and silver
  2. it is expensive
  3. it's used for cooking
Down
  1. sounds like a Mini "cooper"
  2. it's in bananas
  3. it is used in pencils
  4. it's symbol is Fe
  5. it's symbol is Na
  6. it makes your bones and teeth stronger

9 Clues: it's in bananas • it is expensive • it's symbol is Fe • it's symbol is Na • it is used in pencils • it's bendy and silver • it's used for cooking • sounds like a Mini "cooper" • it makes your bones and teeth stronger

Chemistry 2015-10-13

Chemistry crossword puzzle
Across
  1. when a liquid turns into a gas
  2. melting ice
  3. can't dissolve
  4. the liquid part of an solution
Down
  1. baking a cake
  2. happens on iron
  3. the solid part of a solution
  4. creates heat and light
  5. can dissolve

9 Clues: melting ice • can dissolve • baking a cake • can't dissolve • happens on iron • creates heat and light • the solid part of a solution • when a liquid turns into a gas • the liquid part of an solution

chemistry 2017-02-07

chemistry crossword puzzle
Across
  1. combination that can be reversed
  2. neutral part of a atom
  3. negative part of a atom
  4. how compact a object is
Down
  1. something composed of 2 or more substances
  2. something that takes up space
  3. positive part of a atom
  4. brain of a atom
  5. is a arranged group

9 Clues: brain of a atom • is a arranged group • neutral part of a atom • positive part of a atom • negative part of a atom • how compact a object is • something that takes up space • combination that can be reversed • something composed of 2 or more substances

Chemistry 2018-06-27

Chemistry crossword puzzle
Across
  1. You can move things by using this
  2. Its neither a liquid or a solid
  3. Corrosive substance
  4. Its a chemical reaction but in symbols
  5. Where molecules move from concentrations
Down
  1. The opposite of boiling point
  2. It sucks things up
  3. They are on the periodic table
  4. It flows freely

9 Clues: It flows freely • It sucks things up • Corrosive substance • The opposite of boiling point • They are on the periodic table • Its neither a liquid or a solid • You can move things by using this • Its a chemical reaction but in symbols • Where molecules move from concentrations

Chemistry 2021-12-09

Chemistry crossword puzzle
Across
  1. how the elements are organized
  2. found on the left side
  3. a chart that has all the elements
  4. brittle and and insulator
  5. what is the smallest part of an element?
Down
  1. a change where the atoms are rearranged
  2. what has a neutral charge?
  3. what is located in the electron cloud?
  4. what has a positive charge?

9 Clues: found on the left side • brittle and and insulator • what has a neutral charge? • what has a positive charge? • how the elements are organized • a chart that has all the elements • what is located in the electron cloud? • a change where the atoms are rearranged • what is the smallest part of an element?

Chemistry 2021-12-23

Chemistry crossword puzzle
Across
  1. the poisonous gas produced during incomplete combustion.
  2. the lowest temperatureat which a substance catches fire.
  3. dark oily liquid.
Down
  1. unit used to expressed the calorific value.
  2. obtained from the dead remains of living organisms.
  3. essential for combustion
  4. used as a fuel for vehicles.
  5. the oxide dissolve in the rain water.
  6. almost pure form of carbon.

9 Clues: dark oily liquid. • essential for combustion • almost pure form of carbon. • used as a fuel for vehicles. • the oxide dissolve in the rain water. • unit used to expressed the calorific value. • obtained from the dead remains of living organisms. • the poisonous gas produced during incomplete combustion. • the lowest temperatureat which a substance catches fire.

Chemistry 2022-01-06

Chemistry crossword puzzle
Across
  1. used to measure mass
  2. when salt disappears in water
  3. measures temperature
  4. Changing from solid to gas
Down
  1. way we represent kinetic energy
  2. changing from liquid to gas
  3. from gas to liquid
  4. changing from liquid to solid
  5. changing from solid to liquid

9 Clues: from gas to liquid • used to measure mass • measures temperature • Changing from solid to gas • changing from liquid to gas • when salt disappears in water • changing from liquid to solid • changing from solid to liquid • way we represent kinetic energy

Chemistry 2022-04-13

Chemistry crossword puzzle
Across
  1. ability to burn or ignite
  2. cloud outer layers of atoms made up of energy levels
  3. amount of matter in a substance
  4. has a positive charge
Down
  1. ability to react with other elements
  2. ability to be hammered into thin sheets
  3. center of the atom
  4. makes up all mater
  5. level how acidic or alkaline basic a substance is compared to neutral

9 Clues: center of the atom • makes up all mater • has a positive charge • ability to burn or ignite • amount of matter in a substance • ability to react with other elements • ability to be hammered into thin sheets • cloud outer layers of atoms made up of energy levels • level how acidic or alkaline basic a substance is compared to neutral

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. stable subatomic particle that has a positive charge equal hiugiunp
  2. any substance that has a defined composition. Reaction the act or process or an instance of reacting.
  3. a subatomic particle of about the same mass as a proton but without an electric charge hfvbsdhvbhbhbhbb
  4. Chang
Down
  1. An atom is the basic building block of chemistry fuktktvtlykfkutvr
  2. electron is a negatively charged subatomic particle. fgyrserewuvfdvu
  3. the property of an element that determines the number of other atoms with which an atom of the element can combine Electron
  4. Levels
  5. Cloud

9 Clues: Cloud • Chang • Levels • electron is a negatively charged subatomic particle. fgyrserewuvfdvu • stable subatomic particle that has a positive charge equal hiugiunp • An atom is the basic building block of chemistry fuktktvtlykfkutvr • ...

Chemistry 2023-10-02

Chemistry crossword puzzle
Across
  1. solution of metals
  2. made when on substance in disolved into another substance
  3. change of substance when a reation occurs
  4. something with a definate volume and shape
Down
  1. can be observed whithout changing the identity of the substance
  2. simplist form of matter
  3. chemicly combined atoms of 2 or more different elements
  4. combinations with even or uneven distrobution
  5. something with a definate volume but indefinate shape

9 Clues: solution of metals • simplist form of matter • change of substance when a reation occurs • something with a definate volume and shape • combinations with even or uneven distrobution • something with a definate volume but indefinate shape • chemicly combined atoms of 2 or more different elements • made when on substance in disolved into another substance • ...

Chemistry! 2024-12-04

Chemistry! crossword puzzle
Across
  1. What do we call a group of the same or different atoms?
  2. What is a negatively charged atom called?
  3. Two or more different elements combined to form a new pure substance
  4. What is a pure substance made up of only one type of atom?
Down
  1. what do we call the bond between positive and negative atoms?
  2. What do we call the bond between atoms SHARING electrons?
  3. If an atom LOSES electrons, what charge does it have?
  4. What is a positively charged atom called?
  5. How many electrons are needed in the valence shell for an atom to be stable?

9 Clues: What is a negatively charged atom called? • What is a positively charged atom called? • If an atom LOSES electrons, what charge does it have? • What do we call a group of the same or different atoms? • What do we call the bond between atoms SHARING electrons? • What is a pure substance made up of only one type of atom? • ...

Chemistry 2025-04-22

Chemistry crossword puzzle
Across
  1. A substance that speeds up a chemical reaction
  2. A positively charged particle in the nucleus
  3. A combination of substances that are not chemically bonded.
  4. A measure of how acidic or basic a solution is.
  5. A pure substance that cannot be broken down into simpler substances by chemical means
  6. The most abundant element in the Earth's atmosphere.
Down
  1. A negatively charged particle orbiting the nucleus
  2. When a solid turns directly into a gas.
  3. A reaction that releases heat to its surroundings.

9 Clues: When a solid turns directly into a gas. • A positively charged particle in the nucleus • A substance that speeds up a chemical reaction • A measure of how acidic or basic a solution is. • A negatively charged particle orbiting the nucleus • A reaction that releases heat to its surroundings. • The most abundant element in the Earth's atmosphere. • ...

chemistry 2024-07-04

chemistry crossword puzzle
Across
  1. oxygen is added to a chemical in a reaction
  2. made up of more than one type of element or compound
  3. water turning into ice
  4. scientific word for burning
  5. smallest part of any substance
  6. made up of 1 type of atom
Down
  1. breaking down a substance using heat
  2. heat entering a reaction-feels colder
  3. made up of 2 or more types of atoms joined together by chemical bonds

9 Clues: water turning into ice • made up of 1 type of atom • scientific word for burning • smallest part of any substance • breaking down a substance using heat • heat entering a reaction-feels colder • oxygen is added to a chemical in a reaction • made up of more than one type of element or compound • made up of 2 or more types of atoms joined together by chemical bonds

chemistry 2024-06-27

chemistry crossword puzzle
Across
  1. bonds that are made by sharing of electron
  2. metal that reacts with acid to give H2 gas
  3. smallest unit of a matter
  4. oxidised fat or oil
  5. 4 carbon compound with ketone group
Down
  1. mixture of 2 or more metal
  2. treat indigestion
  3. Rusting of iron is known as
  4. acid reacts with base and make salt

9 Clues: treat indigestion • oxidised fat or oil • smallest unit of a matter • mixture of 2 or more metal • Rusting of iron is known as • acid reacts with base and make salt • 4 carbon compound with ketone group • bonds that are made by sharing of electron • metal that reacts with acid to give H2 gas

Chemistry 2025-03-18

Chemistry crossword puzzle
Across
  1. H
  2. Na
  3. K
  4. O
  5. no charge with atomic mass of one
Down
  1. positive charge with atomic mass of one
  2. C
  3. Cl
  4. negative charge with no mass

9 Clues: C • H • K • O • Cl • Na • negative charge with no mass • no charge with atomic mass of one • positive charge with atomic mass of one

Chemistry 2025-11-23

Chemistry crossword puzzle
Across
  1. Equipment that provides heat for chemical experiments, often fueled by gas or alcohol
  2. A subatomic particle with a negative electrical charge that orbits the nucleus
  3. The smallest unit of a compound made of two or more atoms chemically bonded together
  4. A small cylindrical glass item used for holding small amounts of chemicals during experiments
Down
  1. A subatomic particle found in the nucleus that has a positive electrical charge
  2. A wide-mouthed glass container used for mixing, heating, and holding liquids (volume marks are non-precise)
  3. The compound with the formula H2O
  4. Equipment used in the lab to accurately measure the mass of a substance
  5. A pure substance made of only one kind of atom

9 Clues: The compound with the formula H2O • A pure substance made of only one kind of atom • Equipment used in the lab to accurately measure the mass of a substance • A subatomic particle with a negative electrical charge that orbits the nucleus • A subatomic particle found in the nucleus that has a positive electrical charge • ...

Chemistry 2025-12-01

Chemistry crossword puzzle
Across
  1. particles in this state or phase a very spread out
  2. This, like a dozen refers to a specific number of something
  3. particles in this state cannot be compressed but slide relative to one another
  4. mass of one, charge of +1
  5. particles in this state are fixed in place
  6. mass of one, charge of zero
Down
  1. This is the name given to the number of particles in a mole
  2. mass of zero, charge of -1
  3. this is like a mole, only a LOT smaller

9 Clues: mass of one, charge of +1 • mass of zero, charge of -1 • mass of one, charge of zero • this is like a mole, only a LOT smaller • particles in this state are fixed in place • particles in this state or phase a very spread out • This is the name given to the number of particles in a mole • This, like a dozen refers to a specific number of something • ...

Chemistry 2025-12-08

Chemistry crossword puzzle
Across
  1. Acid containing hydrogen and another element, but no oxygen
  2. Substance that accepts a proton or produces OH⁻
  3. Substance that dissolves a solute to form a solution
  4. Acid containing hydrogen, oxygen, and another element
  5. Homogeneous mixture of a solute dissolved in a solvent
  6. Compound that dissociates into ions in solution
Down
  1. Compound dissolving without forming ions
  2. Substance dissolved by a solvent in a solution
  3. Substance that donates a proton (H⁺)

9 Clues: Substance that donates a proton (H⁺) • Compound dissolving without forming ions • Substance dissolved by a solvent in a solution • Substance that accepts a proton or produces OH⁻ • Compound that dissociates into ions in solution • Substance that dissolves a solute to form a solution • Acid containing hydrogen, oxygen, and another element • ...

Chemistry 2025-10-23

Chemistry crossword puzzle
Across
  1. the degree or intensity of heat present in a substance or object
  2. a change is size or shape
  3. see with the naked eye
  4. reaction that releases heat
  5. needs a microscope
Down
  1. reaction that takes in heat
  2. the basic building block of all matter
  3. two substances mixeds to create a new substances
  4. a cluster of atoms

9 Clues: a cluster of atoms • needs a microscope • see with the naked eye • a change is size or shape • reaction that takes in heat • reaction that releases heat • the basic building block of all matter • two substances mixeds to create a new substances • the degree or intensity of heat present in a substance or object