periodic%20table Crossword Puzzles

The Fundamentals of Chemistry 2019-01-16

The Fundamentals of Chemistry crossword puzzle
Across
  1. What is a vertical column of the periodic table called?
  2. They are very reactive with Group 1 & 2.
  3. They are all radioactive.
  4. They are rare earth metals.
  5. They are good conductors.
  6. What is it called when the periodic table is organized whether by element?
  7. What is it called if an atom gains an electron?
  8. They are very reactive with Group 17.
Down
  1. What is a horizontal row of the periodic table called?
  2. They are reactive with Group 17.
  3. What can change their identities?
  4. What are emitting particles and radiation?
  5. Properties of both metals and non metals.
  6. It is usually denoted by color.
  7. What is it called if an atom loses an electron?
  8. They are very stable, colorless and odorless.

16 Clues: They are all radioactive. • They are good conductors. • They are rare earth metals. • It is usually denoted by color. • They are reactive with Group 17. • What can change their identities? • They are very reactive with Group 17. • They are very reactive with Group 1 & 2. • Properties of both metals and non metals. • What are emitting particles and radiation? • ...

The Periodic Table and its Trends 2024-05-06

The Periodic Table and its Trends crossword puzzle
Across
  1. sum of all the protons and neutrons in an atom
  2. electrons in the outermost energy level of an atom
  3. This family is unreactive
  4. Same amount of subatomic particles except for neutrons
  5. number of protons in an atom
  6. These are located in the left side of the periodic table
  7. A negatively charged ion
  8. Atom that gained or lost electrons
Down
  1. These are located in the right side of the periodic table
  2. Subatomic particles that are negative
  3. A positively charged ion
  4. These are located in at the staircase on the periodic table
  5. Subatomic particles that is neutral
  6. the simplest form of a pure substance
  7. Subatomic particles that are positive
  8. Center part of an atom containing subatomic particles

16 Clues: A positively charged ion • A negatively charged ion • This family is unreactive • number of protons in an atom • Atom that gained or lost electrons • Subatomic particles that is neutral • Subatomic particles that are negative • the simplest form of a pure substance • Subatomic particles that are positive • sum of all the protons and neutrons in an atom • ...

Atom vocab 2025-04-25

Atom vocab crossword puzzle
Across
  1. group 17 of the periodic table
  2. positive charged subatomic particle
  3. the number of protons in an atom (identifies the element)
  4. brittle poor conductor of electricity
  5. the total mass of an atom (protons + neutrons)
  6. have full outer shells, stable, not likely to react
Down
  1. horizontal rows of the periodic table
  2. neutral subatomic particle found in the nucleus
  3. a positive, or negative charged particle of group of atoms
  4. negative subatomic particle plays a key role electrical current
  5. arrangement of chemical elements in order of atomic number
  6. visual representation of bonds between atoms
  7. malleable (bendable) good conductors of electricity and or heat
  8. vertical columns of the periodic table
  9. elements that have a different number of neutrons than protons
  10. building block of all matter

16 Clues: building block of all matter • group 17 of the periodic table • positive charged subatomic particle • horizontal rows of the periodic table • brittle poor conductor of electricity • vertical columns of the periodic table • visual representation of bonds between atoms • the total mass of an atom (protons + neutrons) • neutral subatomic particle found in the nucleus • ...

Chapter 5 Physical Science 2021-12-06

Chapter 5 Physical Science crossword puzzle
Across
  1. Sodium is an _________ metal.
  2. As you read across a period, the ___ number increases by one
  3. The number of ____ electrons determines an element's chemical properties
  4. Chlorine is a _________ gas.
  5. Reactive elements, such as alkali metals and halogens, are found in nature only in _______.
  6. Elements in the same _____ have the same number of valence electrons.
  7. Sodium, chromium, and copper are all _____.
  8. The atomic mass unit is the weighted average of the masses of the _____ of an element found in nature.
  9. Elements can be classified as metals, nonmetals, and _____.
  10. A ________ is a row on the periodic table.
Down
  1. Mendeleev's periodic table was useful because it enabled scientists to predict properties of unknown _____.
  2. The column on the far left of the periodic table contains the most _____ metals.
  3. As you move from left to right across a period, the number of valence electrons _____.
  4. Mendeleev organized elements in his periodic table in order of increasing ____.
  5. The atomic number is the number of ____ and electrons in an atom.
  6. One-twelfth the mass of a carbon-12 atom is used to define an atomic mass ____.
  7. Although they are called neon lights, they can contain any ______ gas.
  8. A _______ is a column on the periodic table.
  9. Which element is found in most of the compounds in your body except for water.

19 Clues: Chlorine is a _________ gas. • Sodium is an _________ metal. • A ________ is a row on the periodic table. • Sodium, chromium, and copper are all _____. • A _______ is a column on the periodic table. • Elements can be classified as metals, nonmetals, and _____. • As you read across a period, the ___ number increases by one • ...

Periodic Table 2020-05-11

Periodic Table crossword puzzle
Across
  1. Family of elements that go DOWN the periodic table
  2. table that organizes the elements based on their atomic number
  3. family of elements that go ACROSS the periodic table
  4. neutral charge on an atom
  5. A simple substance
  6. short way of writing the names of the elements
  7. good conductors of electric current and heat
Down
  1. made up of elements
  2. negative charge on an atom
  3. worldwide, the same all over the world
  4. not good conductors of electric current and heat
  5. elements are made up of
  6. positive charge on an atom
  7. Found on the left side of the periodic table

14 Clues: A simple substance • made up of elements • elements are made up of • neutral charge on an atom • negative charge on an atom • positive charge on an atom • worldwide, the same all over the world • Found on the left side of the periodic table • good conductors of electric current and heat • short way of writing the names of the elements • ...

Periodic Table of Elements Crossword Puzzle 2021-01-25

Periodic Table of Elements Crossword Puzzle crossword puzzle
Across
  1. In group 18, the increase in the atomic size of the elements will......the attraction force between the atoms.
  2. Electron arrangement for Silicon, Si is 2.8.4. Silicon is located at Group.......
  3. Periods is located at the.......rows in the Periodic Table.
  4. Number of shells filled with electron for Nitrogen, N is two, therefore Nitrogen is located at period......
  5. Bleach is the example of Group.........
  6. ........ is used in battery production.
Down
  1. Group 1 elements are also knowns as......metals.
  2. All elements in Group 17 are soluble in organic solvent and do not conduct heat and........
  3. Group 17 elements are knowns as.......
  4. Reaction of Group 1 elements include water, oxygen gas, and.......gas.
  5. Group 18 are knowns as......gases or inert gases.
  6. Elements in the Periodic Table are arranged in ascending order of.......number.
  7. ........elements are placed in Group 3 and Group 12 in the Periodic Table of Elements.
  8. Who arrange the elements in the Periodic Table according to their increasing atomic mass?
  9. Verticle columns also called......

15 Clues: Verticle columns also called...... • Group 17 elements are knowns as....... • Bleach is the example of Group......... • ........ is used in battery production. • Group 1 elements are also knowns as......metals. • Group 18 are knowns as......gases or inert gases. • Periods is located at the.......rows in the Periodic Table. • ...

Periodic Table and its Trends 2024-05-03

Periodic Table and its Trends crossword puzzle
Across
  1. What is the noble gas that is located on the 6th row
  2. What is a row on the periodic table called
  3. family What is the family to the left of the Noble gasses
  4. What are the elements of the left side of the Periodic table called
  5. earth metal What is the name of the family to the right of the Alkali metals
  6. What is the Element in the Alkali metals family on the 3rd row
Down
  1. What is the element at the top of the staircase
  2. What is the Element that has the symbol Rb
  3. What is a column called on the periodic
  4. What is the Metal that creates the Ionic Bond KCl
  5. What nonmetal has a mass of 35.45
  6. What is the only Metal that is a liquid
  7. What are the elements located on the right side of the Periodic Table called
  8. What is the element that has 3 protons
  9. What are the elements located on the staircase called

15 Clues: What nonmetal has a mass of 35.45 • What is the element that has 3 protons • What is a column called on the periodic • What is the only Metal that is a liquid • What is the Element that has the symbol Rb • What is a row on the periodic table called • What is the element at the top of the staircase • What is the Metal that creates the Ionic Bond KCl • ...

Elements and periodic table 2021-09-28

Elements and periodic table crossword puzzle
Across
  1. lightest element in the periodic table
  2. table of elements arranged by atomic numbers
  3. the smallest particle which has the properties of an element
  4. area of the periodic table which have elements with the ability to form positive ions
  5. highest percentage in atmosphere
  6. charge which cannot be gained by chlorine
  7. cannot have complete octet even after sharing three electron pairs
  8. particles present in energy levels
  9. distribution of electrons
  10. representative element of group V-A
  11. stable element which follows duplet rule
  12. forms positive ion most easily
  13. last element of second group
  14. column in the periodic table of elements where atoms have identical valence electrons
  15. yellow lustrous least reactive metal
  16. occupy single position in the periodic table
  17. element requiring two electrons in second shell to complete it
  18. number of electrons in the valence shell to make an atom stable
  19. colourless, odourless, highly flammable gas with atomic number 1
  20. the number of protons in the nucleus of an atom which determines the chemical properties
  21. can neither gain nor lose electrons to gain stability
  22. longest row of elements
  23. area of periodic table having man made elements only
  24. radioactive element of seventeenth group
Down
  1. has 5 electrons in the 3rd shell
  2. most reactive non metals
  3. an element with last two or three partially filled shells
  4. a noble metal
  5. arrangement of elements with same number of shells around their nucleus
  6. mutual sharing of an electron pair between two atoms
  7. arranged elements in periods and columns
  8. a noble gas which shoes some reactions
  9. name given to group 6 A elements
  10. any substance which cannot be decomposed into simpler substances
  11. abbreviations used in chemistry for chemical elements
  12. a nuclear subatomic particle in the nucleus of an atom
  13. electrostatic attractions between oppositely charged particles
  14. third element in carbon family
  15. they have same number of protons but different mass numbers
  16. metals of group II-A
  17. donot contain normal elements
  18. total number of families in the periodic table
  19. can gain one electron with highest difficulty to form negative ion as compared to other members of its group
  20. coinage metals
  21. last element in the periodic table
  22. shortest period
  23. number of shells of ions of chlorine and potassium are similar to it

47 Clues: a noble metal • coinage metals • shortest period • metals of group II-A • longest row of elements • most reactive non metals • distribution of electrons • last element of second group • donot contain normal elements • third element in carbon family • forms positive ion most easily • has 5 electrons in the 3rd shell • name given to group 6 A elements • highest percentage in atmosphere • ...

Chemistry crossword 2024-06-03

Chemistry crossword crossword puzzle
Across
  1. positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  2. a positive subatomic particle found in the nucleus of an atom
  3. Table a quick reference for associating the name and symbol of an element.
  4. separating a mixture using a filter
  5. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  6. Formula The formula says what atoms, and how many of each type, are in the
  7. Number the number of protons in the nucleus of an atom
  8. the ability to undergo a chemical reaction with another atom, molecule, or compound.
  9. is a horizontal row of the periodic table.
  10. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  11. a negatively charged subatomic particle found outside of the nucleus of the atom
  12. a subatomic particle with no charge (neutral) found in the nucleus of the atom
  13. what is doing the dissolving (many times water)
Down
  1. substance produced during a chemical reaction
  2. elements and compounds- substances cannot be separated physically
  3. process by which materials deteriorate due to a reaction with oxygen
  4. pure substances that are composed of two or more types of elements that are chemically combined
  5. Mixture is not uniform throughout, the component substances can be visibly distinguished
  6. number written below the line
  7. elements with similar properties that create a “staircase” on the periodic table
  8. substances that cannot be broken down into simpler substances
  9. elements with similar properties found on the right side of the “staircase” on the periodic table
  10. substances that begin the chemical reaction
  11. is a column of elements on the periodic table.
  12. what is being dissolved
  13. Mass the number of protons and neutrons in the atom, measured in AMU
  14. Substance substances that are made of only one type of particle
  15. of Conservation of Mass law that states that matter cannot be created nor destroyed
  16. pure substances that are composed of two or more types of elements that are chemically combined
  17. forms of the same element that contain equal numbers of protons but different numbers of neutrons
  18. elements with similar properties found on the left side of the “staircase” on the periodic table
  19. a mixture of a solute and solvent- homogeneous mixture

32 Clues: what is being dissolved • number written below the line • separating a mixture using a filter • is a horizontal row of the periodic table. • substances that begin the chemical reaction • substance produced during a chemical reaction • is a column of elements on the periodic table. • what is doing the dissolving (many times water) • ...

Week 8 Crossword 2024-09-09

Week 8 Crossword crossword puzzle
Across
  1. The surname of the fourth golden ticket winner in "Charlie and the Chocolate Factory."
  2. The name of the mute protagonist of "Blabber Mouth."
  3. A word that sounds the same as another, but is spelled differently
  4. The surname of Erica's teacher in "Hating Alison Ashley."
  5. The name of Via's boyfriend in "Wonder".
  6. Given to third-placed athletes at the olympics. An alloy of copper and tin.
  7. looking good when photographed
  8. A country in Asia with the same name as the surname of a famous retired basketball star
  9. A device used to communicate over long distances
  10. A country with six states and two territories, federated in 1901.
  11. A natural glow-in-the-dark phenomenon found in plankton
  12. A nutrient that is very important for digestive health
  13. the only country in the world to begin with the letter "y"
  14. A country in Asia, Kuala Lumpur is its capital
  15. A micronutrient that is found in red meat and is important in preventing anaemia. It is "fe" on the periodic table.
  16. A large red rock in the centre of Australia.
Down
  1. A macronutrient responsible for giving people energy
  2. The name of the girl who showed Auggie around the school at the start of "Wonder".
  3. A micronutrient that is "k" on the periodic table. Lots of it is found in bananas.
  4. A micronutrient that is the 11th item on the periodic table. Its symbol is "na".
  5. The name of one of the geese in "The Wild Robot".
  6. The process used by a plant to make food from sunlight
  7. An important idea or belief. A word used a lot in "Wonder".
  8. Given to first-placed athletes at the olympics. "Au" on the periodic table.
  9. The name of the boy who is often unkind to Auggie in "Wonder".
  10. An exact replica of a piece of paper made by a machine
  11. An element of the periodic table, used to fertilise plants
  12. A micronutrient found in dairy products that helps make strong bones and teeth
  13. A macronutrient responsible for the building of muscle and repairing the body.
  14. Given to second-placed athletes at the olympics. "Ag" on the periodic table.

30 Clues: looking good when photographed • The name of Via's boyfriend in "Wonder". • A large red rock in the centre of Australia. • A country in Asia, Kuala Lumpur is its capital • A device used to communicate over long distances • The name of one of the geese in "The Wild Robot". • A macronutrient responsible for giving people energy • ...

Periodic table, formulas, state changes 2025-01-30

Periodic table, formulas, state changes crossword puzzle
Across
  1. The elements in group 1 are called ____.
  2. The number belonging to each element that is a whole number and counts up from 1 to 118.
  3. The weight, or mass, or an element's atoms.
  4. The name of the group containing Chlorine and Fluorine
  5. Metals are found on the ____ side of the periodic table.
  6. The last name of the person credited with creating the modern periodic table.
  7. The term for the one or two letters used to represent each element.
  8. The state of matter where water molecules are close together but can glide past each other.
  9. The name for the little number 2 after the oxygen in the formula CO₂ to show there are two oxgyen atoms in carbon dioxide.
  10. Metals have ____ ion charges.
  11. The elements along the diagonal line separating metals from non-metals have properties in between the two (also called semi-metals).
  12. The alkaline earth metal in period 3.
  13. The name of the element with the symbol Fe.
  14. Non-metals are found on the ____ side of the periodic table.
  15. The name of the element in group 15 period 2.
Down
  1. The name of the elements found in groups 3-12
  2. The state change from gas to liquid.
  3. The state of matter where molecules or atoms have the least energy.
  4. The element usually shown at the top of group 1 that is NOT a metal.
  5. The large number out in front of a formula that tells you how many molecules there are. For example, the 3 in 3O₂ which represents three oxygen molecules.
  6. The very unreactive gases found in group 18.
  7. A type of atom found on the periodic table. Also the term for a chemical substance made of only one type of atom. For example: Na, O₂, P₄
  8. The name of the element in group 6 period 4.
  9. The state change from solid directly into gas. (Dry ice does this!)
  10. The proper term for a row (across) of elements on the periodic table.
  11. Non-metals have ____ ion charges.
  12. A chemical substance made of two or more different types of atoms. For example: NaCl, CO₂, H₂O
  13. The state change from liquid to gas.
  14. The least reactive element in period 2.
  15. The proper term for a column (up and down) of elements on the periodic table.

30 Clues: Metals have ____ ion charges. • Non-metals have ____ ion charges. • The state change from gas to liquid. • The state change from liquid to gas. • The alkaline earth metal in period 3. • The least reactive element in period 2. • The elements in group 1 are called ____. • The weight, or mass, or an element's atoms. • The name of the element with the symbol Fe. • ...

Chemistry 2024-08-09

Chemistry crossword puzzle
Across
  1. Has a fixed volume but an unfixed shape
  2. Group 1 of the periodic table.
  3. contains two or more elements. Cannot be separated by physical means.
  4. Gases Group 18 of the periodic table.
  5. Group 17 of the periodic table
  6. substances that aren't chemically combined
Down
  1. Group 2 of the periodic table
  2. Has an unfixed volume and shape
  3. made up of one type of atom
  4. Has a fixed volume and shape.

10 Clues: made up of one type of atom • Group 2 of the periodic table • Has a fixed volume and shape. • Group 1 of the periodic table. • Group 17 of the periodic table • Has an unfixed volume and shape • Gases Group 18 of the periodic table. • Has a fixed volume but an unfixed shape • substances that aren't chemically combined • ...

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. Columns of elements on the periodic table
  2. The single digit number above the elements on periodic table
  3. Letters for elements on the periodic table
  4. Anything that takes up space and can be weighed
  5. Doesn't result in a new substance
Down
  1. Results in a substance
  2. Organizes chemical elements
  3. Reaction to temperature change or chemicals added
  4. More than 1 different elements combined
  5. Rows with elements on the periodic table

10 Clues: Results in a substance • Organizes chemical elements • Doesn't result in a new substance • More than 1 different elements combined • Rows with elements on the periodic table • Columns of elements on the periodic table • Letters for elements on the periodic table • Anything that takes up space and can be weighed • Reaction to temperature change or chemicals added • ...

vocab words from that lab 2026-02-05

vocab words from that lab crossword puzzle
Across
  1. Chemical
  2. reaction
  3. Atom
  4. Periodic
  5. Element
Down
  1. Formula
  2. substance
  3. Mixture
  4. separated
  5. Compound

10 Clues: Atom • Formula • Mixture • Element • Chemical • Compound • reaction • Periodic • substance • separated

Review - Periodic Table and Atoms 2023-12-08

Review - Periodic Table and Atoms crossword puzzle
Across
  1. The largest element category of the periodic table.
  2. The atomic _____ is a decimal value on an element tile because it is an average value for all atom variations of an element.
  3. The outer most shell electrons are known as _________ electrons. When full, an atom is most stable.
  4. The element category that is considered to be poor conductors of heat and electricity.
  5. Atoms with the SAME number of protons but different number of neutrons (i.e., different versions of the same element).
  6. The rows of the periodic table.
Down
  1. The groups of the periodic table are also known as ________.
  2. The _____________ created by the metalloids divides the two other element categories (metals and non-metals).
  3. made two or more atoms bonded to each other by a chemical reaction.
  4. The periodic table organizes elements according to their physical and chemical ___________________.
  5. ________'s work led to the modern periodic table and he was able to accurately predict undiscovered element properties.
  6. A molecule made of two or more elements which gives it different properties from the individual elements.
  7. For metals, are you more right to left and top to bottom their ______ increases.
  8. The name given to an atom when it gains or loses electrons.

14 Clues: The rows of the periodic table. • The largest element category of the periodic table. • The name given to an atom when it gains or loses electrons. • The groups of the periodic table are also known as ________. • made two or more atoms bonded to each other by a chemical reaction. • For metals, are you more right to left and top to bottom their ______ increases. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  2. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  3. Cationic and _______ radii decrease across a period.
  4. the p block includes all of the nonmetals except hydrogen and ______.
  5. All six of the __________ are also in the p block.
  6. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  7. The elements of Group 1 of the periodic table are known as the _____ metals.
  8. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  9. All matter is composed of extremely small particles called?
  10. is a unique element.
  11. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  12. Red Atoms of different elements combine are known as?
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  15. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  16. two nuclei and two electrons _____ each other.
Down
  1. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  2. ______ is used to form chemical compounds.
  3. A chemical compound whose simplest units are molecules is called a _________ compound.
  4. The first row of the f block are known as?
  5. is the energy required to break a chemical bond and form neutral isolated atoms.
  6. The second row of the f block are known as?
  7. Repeating patterns are referred to as ________.
  8. electron of one atom and proton of the other atom _______ one another.
  9. The p-block elements together with the s-block elements are called the __________ elements.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. Atoms cannot be __________, created, or destroyed.
  12. A ________ is a neutral group of atoms that are held together by covalent bonds.
  13. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  14. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • ______ is used to form chemical compounds. • The first row of the f block are known as? • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Unit 4 Study Guide 2021-12-07

Unit 4 Study Guide crossword puzzle
Across
  1. _____________ can involve the use of a special type of paper and is used to identify different dyes or pigments in a substance.
  2. _____________ is a separation technique that involves the use of a magnet.
  3. On the periodic table, groups 3-12 (the middle section) are known as _______________ metals.
  4. ______________ can NOT be broken down by physical or chemical means and is located on the periodic table.
  5. the _______________ side of the periodic table is where you can find the metals.
  6. _____________ separation involves the use of a tool, like forceps or a strainer.
  7. a bowl of cereal and milk is known as a _______________ mixture.
  8. Homozygous mixtures are _______________ throughout
  9. substance An element and compound are both a _______________
Down
  1. ______________ involves substances with different boiling points and an elaborate setup where one substance will change states of matter (liquid to gas to liquid).
  2. Salt that is COMPLETELY dissolved in water is known as a _______________ mixture.
  3. The right side of the periodic table is where you can find the _______________ .
  4. Group number 18 of the periodic table, also known as the _______________, are the least reactive elements.
  5. _______________ consists of 2 or more elements and can be separated, but only by a chemical reaction

14 Clues: Homozygous mixtures are _______________ throughout • substance An element and compound are both a _______________ • a bowl of cereal and milk is known as a _______________ mixture. • _____________ is a separation technique that involves the use of a magnet. • The right side of the periodic table is where you can find the _______________ . • ...

6th Prop of Atoms & Molecules L 1-15 Vocab Crossword 2021-11-19

6th Prop of Atoms & Molecules L 1-15 Vocab Crossword crossword puzzle
Across
  1. group of chemically connected atoms
  2. substance that cannot be broken down by ordinary chemical means
  3. a bond formed by transferring of electrons
  4. an element with an electrical charge due to missing or extra electrons
  5. adding of oxygen to a molecule
  6. elements in the center columns of the periodic table, labeled with the letter B
  7. two of the same type of atom bonded together
  8. column of the periodic table
  9. row of the periodic table
Down
  1. removal of oxygen from a molecule
  2. two or more different kinds of atoms bonded together
  3. number of protons in an atom
  4. recycling of carbon for reuse by plants and animals
  5. number of protons plus the number of neutrons in an atom
  6. electrically neutral (neither + nor - )in the nucleus of an atom
  7. bond formed when thousands of atoms freely share their electrons
  8. positively charged particle (+) in the nucleus of an atom
  9. non-reactive
  10. negatively charged particle orbiting the nucleus of an atom
  11. molecules formed by sharing of electrons

20 Clues: non-reactive • row of the periodic table • number of protons in an atom • column of the periodic table • adding of oxygen to a molecule • removal of oxygen from a molecule • group of chemically connected atoms • molecules formed by sharing of electrons • a bond formed by transferring of electrons • two of the same type of atom bonded together • ...

Chemistry 2013-11-07

Chemistry crossword puzzle
Across
  1. Method of preparing medicinal mixture
  2. A triple beam balance measures
  3. Ratio of mass to volume
  4. Average kinetic energy of the gas particle
  5. A model of the atom proposed by Niels Bohr
  6. Number of element that is represented by Z
  7. Cn is the symbol of this element
  8. Sub-atomic particle discovered by Eugene Goldstein
  9. A tabular arrangement of the chemical elements
  10. Basic unit of mass in the Metric System
Down
  1. Homogeneous mixtures consisting of two different parts
  2. A reaction wherein heat is absorbed
  3. Positively charged ions
  4. The row of the Periodic Table
  5. Invented by Evangelista Torricelli, it measures atmospheric measure
  6. neither metal nor non-metal
  7. Negatively charged particle of atom
  8. Force exerted by gas molecules in a given area
  9. Space occupied by the gas particles
  10. Heat is released in a form of radiant
  11. Element that prevents anemia
  12. Best conductor of heat
  13. Charged elements
  14. Basic unit of matter
  15. The columns if the Periodic Table
  16. Negatively charged ions

26 Clues: Charged elements • Basic unit of matter • Best conductor of heat • Positively charged ions • Ratio of mass to volume • Negatively charged ions • neither metal nor non-metal • Element that prevents anemia • The row of the Periodic Table • A triple beam balance measures • Cn is the symbol of this element • The columns if the Periodic Table • A reaction wherein heat is absorbed • ...

Gr 9 Chemistry Review 2015-05-05

Gr 9 Chemistry Review crossword puzzle
Across
  1. Has a different number of neutron than protons
  2. All atoms want to become chemically/structurally stable by filling in the outer orbital
  3. Mass number minus atomic number give you the number of ..
  4. Most elements in the Periodic Table are ..
  5. ion Na+
  6. Electrons, Protons, Neutrons
  7. Al
  8. Horizontal row in the Periodic Table
  9. The charge of an electron
Down
  1. Atomic mass is 12
  2. Vertical column in the Periodic Table
  3. Charged atoms
  4. Pure substance
  5. Location of protons
  6. Subatomic particle involved in chemical changes
  7. The outer shell of electrons
  8. Atomic number 20
  9. Subatomic particle with a positive charge
  10. Number of electrons in the first energy level(orbit) in Bohr-Rutherford diagrams
  11. All members of this group are stable (unreactive)
  12. Number of protons/electrons in the neutral atom
  13. Lose electrons
  14. This goes in the top left in Standard Atomic Notation
  15. An ion with a negative charge has .... electrons
  16. O2-

25 Clues: Al • O2- • ion Na+ • Charged atoms • Pure substance • Lose electrons • Atomic number 20 • Atomic mass is 12 • Location of protons • The charge of an electron • The outer shell of electrons • Electrons, Protons, Neutrons • Horizontal row in the Periodic Table • Vertical column in the Periodic Table • Subatomic particle with a positive charge • Most elements in the Periodic Table are .. • ...

The periodic table 2015-06-29

The periodic table crossword puzzle
Across
  1. least reactive group one element
  2. most reactive group seven element
  3. elements in this group have full electron shells
  4. these elements form coloured compounds
  5. form of carbon that conducts electricity
  6. these elements react with metals to make salts
  7. metals group 1 of the periodic table
  8. oxide that reacts with both acids and bases
  9. elements found uncombined in the Earth's crust
Down
  1. this element is named after its colour
  2. vertical column of the periodic table
  3. element with the highest melting point
  4. metal with a melting point below standard temperature
  5. elements are arranged in order of this number
  6. element named after the creator of the modern periodic table
  7. this tells us how many outer electrons an element has
  8. this tells us how many occupied energy levels an element has
  9. elements with low melting and boiling points
  10. this element burns with a lilac flame
  11. this element is named after its colour in the gas phase
  12. this group contains elements in three different states of matter

21 Clues: least reactive group one element • most reactive group seven element • metals group 1 of the periodic table • vertical column of the periodic table • this element burns with a lilac flame • this element is named after its colour • element with the highest melting point • these elements form coloured compounds • form of carbon that conducts electricity • ...

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. The vertical columns in the periodic table are known as...
  2. The change of state from a gas to a liquid
  3. A solution with a pH value less than 7
  4. The horizontal rows in the periodic table are known as...
  5. Halogens tend to be very ...
  6. An example of an exothermic reaction
  7. The middle block of the periodic table is called the...
  8. What substance do acids need to to give their typical acid reactions?
  9. A reaction with oxygen to release energy
  10. Fluorine gas is an example of a ...
Down
  1. Alkalis contain... (ions)
  2. The gain of oxygen
  3. An acidity or alkalinity of a substance can be shown using an...
  4. An example of an endothermic reaction
  5. A gas that turns limewater cloudy
  6. The change of state from solid to gas
  7. The number of bonds that can form
  8. Gives oxygen to another substance
  9. Group 1 metals get ... reactive down the group
  10. A substance that speeds up a reaction
  11. Acids contain... (ions)

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • An example of an endothermic reaction • The change of state from solid to gas • ...

Periodic Table Crossword 2023-04-30

Periodic Table Crossword crossword puzzle
Across
  1. Vertical rows on the periodic table
  2. A substance that is made up of atoms that are alike
  3. Model showing neutrons, protons, and electrons
  4. Bond between metal and nonmetal
  5. Element whose properties are between metals and solid nonmetals
  6. The positively charged center of an atom
  7. The smallest particle of an element that retains the element's properties
  8. Atoms of the same element that have different numbers of nuetrons
Down
  1. Group 17 on the periodic table
  2. Heterogenous mixture of which the particles will never settle
  3. A subatomic particle with a neutral charge
  4. Bond between nonmetals
  5. Horizontal rows on the periodic table
  6. An element or substance that is not a metal
  7. A subatomic particle with a positive charge
  8. Matter composed of two or more substances that can be separated by physical means
  9. A subatomic particle with a negative charge
  10. Two or more elements chemically combined with a fixed proportion
  11. A solid material that is hard, shiny, malleable, and ductile, with good electrical conductivity
  12. An atom with a charge

20 Clues: An atom with a charge • Bond between nonmetals • Group 17 on the periodic table • Bond between metal and nonmetal • Vertical rows on the periodic table • Horizontal rows on the periodic table • The positively charged center of an atom • A subatomic particle with a neutral charge • An element or substance that is not a metal • A subatomic particle with a positive charge • ...

Treasures of the Earth ''Metals" 2021-01-21

Treasures of the Earth ''Metals" crossword puzzle
Across
  1. What happened when you burn malachite?
  2. Which one on the periodic table has the number 29?
  3. Which one on the periodic table has the number 26?
  4. All that bonding with atoms make this?
  5. What did carbon dioxide and iron make?
  6. What is the name for pure carbon?
  7. Which metal doesn't bond well with gold?
  8. Are always in the elements?
  9. What type of copper was formed as weapons?
  10. Which form of copper was produced first?
  11. Which one on the periodic table has the number 13?
Down
  1. What did copper do in Egyptian times as surgical utensils?
  2. What are the positive atoms?
  3. The most beautiful metal is?
  4. What weakness metals after you are done smelting it?
  5. What element mixed with tin and copper create this?
  6. What are the negative atoms?
  7. What is invisible to people's eyes?
  8. Which one of these elements was mixed with steel?
  9. What is the name of this combination of metal and rubber?

20 Clues: Are always in the elements? • What are the positive atoms? • The most beautiful metal is? • What are the negative atoms? • What is the name for pure carbon? • What is invisible to people's eyes? • What happened when you burn malachite? • All that bonding with atoms make this? • What did carbon dioxide and iron make? • Which metal doesn't bond well with gold? • ...

Form 2s Revision 2021-03-23

Form 2s Revision crossword puzzle
Across
  1. term used to describe liquids that do not mix
  2. used to separate solutions
  3. coined the term 'atomos"
  4. neutral particles
  5. theorized the plum pudding model of an atom
  6. liquid that comes through filter paper
  7. apparatus that uses force to separate suspensions
  8. example of a colloid
  9. horizontal row in Periodic Table
  10. first element in the Periodic Table
  11. found in nucleus with a positive charge
  12. smallest indivisible particle
  13. used to separate inks and dyes
  14. a solution which is a solid in a solid
Down
  1. substance that is dissolved
  2. type of colloid
  3. element in metalloids
  4. chemically combined
  5. made up of same type of atom
  6. separates suspensions
  7. tend to look cloudy
  8. large particles
  9. when two or more substances are not chemically combined
  10. metal that is liquid at room temperature
  11. solid particles after suspension is separated
  12. discovered the neutron
  13. solution where solvent is a gas
  14. vertical column in Periodic Table
  15. does the dissolving

29 Clues: type of colloid • large particles • neutral particles • chemically combined • tend to look cloudy • does the dissolving • example of a colloid • element in metalloids • separates suspensions • discovered the neutron • coined the term 'atomos" • used to separate solutions • substance that is dissolved • made up of same type of atom • smallest indivisible particle • ...

Atoms 2016-12-08

Atoms crossword puzzle
Across
  1. This man followed the yellow brick road? (pun)
  2. the first ever model created
  3. place wear you wash the dishes? (pun)
  4. located in the nucleus and its neutral charge
  5. where all elements are and it also helps scientists
  6. The number of protons in the nucleus of an atom.
  7. he founded atom and he called it atomos
  8. located around the nucleus and it has a negative charge
  9. each column in the periodic table
Down
  1. I proud to be a ? (pun)
  2. not an exciting person? (pun)
  3. a fur seller? (pun)
  4. he made the first ever periodic table
  5. what do you do to a wrinkled shirt? (pun)
  6. The sum of protons and neutrons in the nucleus of an atom.
  7. a diagram, a mental picture or an object that helps explain ideas
  8. he founded the electron
  9. located in the nucleus and it has a postive charge
  10. each row across the periodic table
  11. a very small center of an atom

20 Clues: a fur seller? (pun) • I proud to be a ? (pun) • he founded the electron • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • he made the first ever periodic table • place wear you wash the dishes? (pun) • he founded atom and he called it atomos • ...

Atoms 2016-12-08

Atoms crossword puzzle
Across
  1. what do you do to a wrinkled shirt? (pun)
  2. a fur seller? (pun)
  3. This man followed the yellow brick road? (pun)
  4. he founded atom and he called it atomos
  5. each row across the periodic table
  6. The sum of protons and neutrons in the nucleus of an atom.
  7. not an exciting person? (pun)
  8. located in the nucleus and its neutral charge
  9. where all elements are and it also helps scientists
  10. The number of protons in the nucleus of an atom.
  11. a very small center of an atom
Down
  1. each column in the periodic table
  2. located around the nucleus and it has a negative charge
  3. he founded the electron
  4. I proud to be a ? (pun)
  5. he made the first ever periodic table
  6. located in the nucleus and it has a postive charge
  7. place wear you wash the dishes? (pun)
  8. the first ever model created
  9. a diagram, a mental picture or an object that helps explain ideas

20 Clues: a fur seller? (pun) • he founded the electron • I proud to be a ? (pun) • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • he made the first ever periodic table • place wear you wash the dishes? (pun) • he founded atom and he called it atomos • ...

Chemistry Crossword 2018-01-25

Chemistry Crossword crossword puzzle
Across
  1. Total number of protons + neutrons.
  2. Has Hydrogen and Carbon in it.
  3. Add mass to the atom.
  4. Do not add mass to the atom
  5. The elements on the stair line.
  6. Most reactive.
  7. Has Calcium and Barium.
  8. Tells the number of protons.
Down
  1. the study of the elements
  2. The group to the right of the Transition Metals and to the left of the Metallloids.
  3. Atoms will always react until they have a full shell.
  4. The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
  5. Top group of the 2 that is usually under and do not fit into the Periodic Table.
  6. an element with an electric charge formed formed loss or gain in electrons.
  7. thing that holds all of the elements
  8. Do not react at all.
  9. Will never change, because it will become a different element.
  10. Most reactive non-metals.
  11. The letters of the elements.
  12. the guy who made the periodic table

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...

Chemistry Crossword 2018-01-24

Chemistry Crossword crossword puzzle
Across
  1. Total number of protons + neutrons.
  2. an atom with an electric charge due to loss or gain of electrons
  3. thing that holds all of the elements
  4. The group to the right of the Transition Metals and to the left of the Metallloids.
  5. the guy who made the periodic table
  6. Most reactive.
  7. The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
  8. Most reactive non-metals.
Down
  1. Will never change, because it will become a different element.
  2. Tells the number of protons.
  3. Top group of the 2 that is usually under and do not fit into the Periodic Table.
  4. Has Calcium and Barium.
  5. the study of the elements
  6. The elements on the stair line.
  7. Has Hydrogen and Carbon in it.
  8. Do not react at all.
  9. Atoms will always react when they have a full shell.
  10. Do not add mass to the atom
  11. The letters of the elements.
  12. Add mass to the atom.

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • Tells the number of protons. • The letters of the elements. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...

Sudduth - Chemistry 2019-10-17

Sudduth - Chemistry crossword puzzle
Across
  1. What is made when a reaction occurs
  2. reactive with water but not as much as alkali
  3. A property which cannot be experienced with the 5 senses
  4. Atoms bonded together
  5. The smallest part of any element
  6. 118 of them found in the periodic table
  7. My favorite class
  8. chemicals combine in specific amounts
  9. a change which does not result in a new substance
  10. Having no visible parts
Down
  1. A property which can be experienced with the senses
  2. Mass of an atom
  3. Sinks to the bottom in a chemical reaction
  4. very reactive with water
  5. two of the same atoms together
  6. mass cannot be created or destroyed
  7. A mixture
  8. The things put on the left side of the yield sign
  9. change a change which results in a new substance
  10. a whole number comparison
  11. Visible parts of a mixture
  12. Man who organized periodic table
  13. table a way of organizing the known elements

23 Clues: A mixture • Mass of an atom • My favorite class • Atoms bonded together • Having no visible parts • very reactive with water • a whole number comparison • Visible parts of a mixture • two of the same atoms together • The smallest part of any element • Man who organized periodic table • What is made when a reaction occurs • mass cannot be created or destroyed • ...

Periodic Table crossword 2020-01-14

Periodic Table crossword crossword puzzle
Across
  1. What you do to a wrinkled shirt
  2. Trick question! How many children does Danny Devito have
  3. Lowly reactive metals that are good conductors
  4. What are the horizontal rows of the periodic table called
  5. Trait group 1 has in common
  6. Properties are intermediate between those of metals and solid nonmetals or semiconductors
  7. How many periods are there
  8. Group 1
  9. The smallest particle of an element that retains all of the properties of an element
  10. Elements in the same group have the same amount of ______
  11. Another word for group
Down
  1. Least reactive family
  2. Found in toothpaste
  3. Located on the left side of the periodic table
  4. The atomic number of an atom is the number of ________ in the atoms nucleus
  5. Known as the father of the periodic table
  6. State of matter when a gas condenses
  7. Which group has two valence electrons
  8. Has atomic number of 82
  9. What state of matter are the particles closest together
  10. Found by the formula atomic mass - atomic number

21 Clues: Group 1 • Found in toothpaste • Least reactive family • Another word for group • Has atomic number of 82 • How many periods are there • Trait group 1 has in common • What you do to a wrinkled shirt • State of matter when a gas condenses • Which group has two valence electrons • Known as the father of the periodic table • Located on the left side of the periodic table • ...

science crossword 2020-01-14

science crossword crossword puzzle
Across
  1. gases odorless gases
  2. an uncharged particle
  3. cloud the space around the nucleus
  4. the release of ionizing radiation
  5. an element that doesn't conduct electricity
  6. metals very reactive elements
  7. when an atom loses or gains an electron its now a
  8. an element that varies between metal and nonmetal
  9. if you gain one of these its a new element
  10. ion when an atom loses an electron
  11. ion when an atom gains an electron
Down
  1. a column in the periodic table of elements
  2. number the number of protons in the nucleus
  3. made up of protons and neutrons(also the center of an atom)
  4. decay when a nucleus loses radiation
  5. 15 elements in the periodic table
  6. can be in multiple places around an atom at once
  7. metals metallic elements
  8. 5 nonmetallic elements in the periodic table
  9. metals strongly basic metals
  10. 15 metallic elements atomic number 89
  11. average mass unit
  12. a row of elements
  13. the same element with a different number of neutrons
  14. a substance with high electricity

25 Clues: average mass unit • a row of elements • gases odorless gases • an uncharged particle • metals metallic elements • metals strongly basic metals • metals very reactive elements • 15 elements in the periodic table • the release of ionizing radiation • a substance with high electricity • cloud the space around the nucleus • ion when an atom loses an electron • ...

The Periodic Table Crossword Puzzle 2023-09-03

The Periodic Table Crossword Puzzle crossword puzzle
Across
  1. The symbol of a noble gas found in period 5.
  2. Element with symbol "Hg".
  3. The first element in group 6A.
  4. The element preceding Copper in period 4.
  5. A metal with an atomic mass of 108.
  6. It is the heaviest noble gas.
  7. Element with a symbol "Os" found in period 6.
  8. The horizontal rows in the periodic table.
  9. The element with the symbol "Ba".
  10. Oganized the elements based on increasing atomic mass.
  11. He placed the inner transition metals below the periodic table.
Down
  1. Scientist who first arranged elements by increasing atomic number.
  2. The first element in group 3A.
  3. An element with an atomic mass of 14.
  4. The element that has the atomic number 70.
  5. An element usually found in smartphone batteries.
  6. The vertical columns in the periodic table.
  7. Element with the symbol "Na" and atomic number 11.
  8. A metal found in period 6, group 4A.
  9. The name of the group containing elements with a full valence shell.

20 Clues: Element with symbol "Hg". • It is the heaviest noble gas. • The first element in group 3A. • The first element in group 6A. • The element with the symbol "Ba". • A metal with an atomic mass of 108. • A metal found in period 6, group 4A. • An element with an atomic mass of 14. • The element preceding Copper in period 4. • The element that has the atomic number 70. • ...

Who am I? (Element Version) 2024-05-16

Who am I? (Element Version) crossword puzzle
Across
  1. I am the first element on the periodic table.
  2. I have 79 electrons and mass of 197.
  3. You breathe me in, and my atomic number is 8.
  4. I am in group 5 period 5.
  5. My symbol is Pb.
  6. I am an element found in your body with 20 protons.
  7. Symbol for Iron.
  8. I am the element after Gold.
  9. My symbol is "W" because in German my name is Wolfram.
  10. I am the most dangerous element on the table, my symbol is Po.
  11. I am in group 14 period 5.
  12. My symbol is Fe.
Down
  1. I am the fifth element on the periodic table.
  2. I am the second element on the periodic table.
  3. There are 18 total, go up and down.
  4. I have 118 protons in total.
  5. I have 92 protons and am used for submarines.
  6. There are 7 total, go left and right.
  7. I am the most expensive element in Group 1 Period 7.
  8. I am the most explosive element with 51 protons.

20 Clues: My symbol is Pb. • Symbol for Iron. • My symbol is Fe. • I am in group 5 period 5. • I am in group 14 period 5. • I have 118 protons in total. • I am the element after Gold. • There are 18 total, go up and down. • I have 79 electrons and mass of 197. • There are 7 total, go left and right. • I am the fifth element on the periodic table. • ...

Konstantinos Chemistry Vocab 2024-05-06

Konstantinos Chemistry Vocab crossword puzzle
Across
  1. two or more atoms held together by bonds
  2. man made
  3. ability of a material to let heat or electricity flow through them
  4. vertical column on Periodic Table
  5. ability to react chemically with others elements
  6. number Infront of a chemical formula
  7. horizontal row on Periodic Table
  8. ability of substances to be turned into thin sheets
  9. particle with a positive charge
  10. characteristic of a substance that cannot be observed without changing the identity of the substance
  11. attraction between two opposite poles
Down
  1. substance that is doing the dissolving
  2. particle with a neutral charge
  3. simple substances
  4. temperature a substance has to be to change from liquid to solid
  5. total number of protons and neutrons
  6. particle with a negative charge
  7. ability to dissolve into another substance
  8. temperature that is needed to turn a substance from a solid to liquid
  9. smallest particle of an element
  10. element in the first group the the periodic table

21 Clues: man made • simple substances • particle with a neutral charge • particle with a negative charge • smallest particle of an element • particle with a positive charge • horizontal row on Periodic Table • vertical column on Periodic Table • total number of protons and neutrons • number Infront of a chemical formula • attraction between two opposite poles • ...

periodic table crossword 2024-11-22

periodic table crossword crossword puzzle
Across
  1. most reactive nonmetals
  2. a alkali metal with an atomic mass of 6.94
  3. these elements have low melting points and are usually gases
  4. ions are formed from these
  5. gasses essentially nonreactive
  6. these gases are colorless
  7. how many lewis dots does magnesium have
  8. these elements are good conductors of heat and electricity
  9. metals the element with the atomic number of 11 belongs to this group
  10. first person to develop a periodic table by increasing mass
  11. this group can be oxidize in air
  12. a transition metal with twenty eight protons
Down
  1. this group is the most reactive nonmetals
  2. these have a negative charge
  3. the modern periodic table is organized by
  4. the number of charge depends on these
  5. these metals come from ores in earth´s crust
  6. a halogens with fifty three electrons
  7. how many lewis dots does sodium have
  8. who got credit for designing the periodic table
  9. these have a positive ion charge
  10. these elements shape can be easy or hard to change
  11. noble gas with two neutrons
  12. a alkaline metal with the symbol of Ra

24 Clues: most reactive nonmetals • these gases are colorless • ions are formed from these • noble gas with two neutrons • these have a negative charge • gasses essentially nonreactive • these have a positive ion charge • this group can be oxidize in air • how many lewis dots does sodium have • the number of charge depends on these • a halogens with fifty three electrons • ...

Kangni's Science Crossword 2015-01-05

Kangni's Science Crossword crossword puzzle
Across
  1. Elements in group 17 are called...
  2. The element with 27 protons
  3. A vertical column of elements in the periodic table
  4. Elements in group 1 are called...
  5. A horizontal row of elements in the periodic table
  6. A subatomic particle that has a negative charge
  7. The upwards force that fluids exert on matter
  8. The element with the symbol Sb
  9. A subatomic particle that has no charge and that is found in the nucleus of an atom
  10. Resistance to flow
  11. An atom's central region, which is made up of protons and neutrons
Down
  1. The smallest unit of an element that maintains the properties of that element
  2. The element with the symbol Hg
  3. The only element found in Group 1 and Period 1
  4. Elements in group 2 are called...
  5. The element with the symbol Cu
  6. The element that has 3 protons
  7. The element that has 79 protons
  8. Elements in group 18 are called...
  9. The element with 12 electrons on the periodic table

20 Clues: Resistance to flow • The element with 27 protons • The element with the symbol Hg • The element with the symbol Cu • The element that has 3 protons • The element with the symbol Sb • The element that has 79 protons • Elements in group 2 are called... • Elements in group 1 are called... • Elements in group 17 are called... • Elements in group 18 are called... • ...

Tri 1 Science by Cody Spaeth 2015-11-25

Tri 1 Science by Cody Spaeth crossword puzzle
Across
  1. The process of liquid water turning into gas.
  2. The process of water entering the earth surfaces.
  3. The sky is this sphere.
  4. How water falls from the sky.
  5. The building blocks to everything.
  6. gas The category that is the least likely to react.
  7. Water is in this sphere.
  8. The process that dead plants and animals go through when they are resting on the ground
  9. The rows on a periodic table.
  10. An atom with an uneven number of protons and electrons.
Down
  1. The earth is this sphere.
  2. The process of liquid water turning into gas from plants.
  3. We are in this sphere.
  4. The process of gas water turning into liquid water in the sky.
  5. The columns on a periodic table.
  6. The center of an atom.
  7. The process plants use to turn CO2 and sunlight into sugar.
  8. The process of water running over the surface of the earth.
  9. The category that most of the periodic table is.
  10. The category between metals and nonmetals

20 Clues: We are in this sphere. • The center of an atom. • The sky is this sphere. • Water is in this sphere. • The earth is this sphere. • How water falls from the sky. • The rows on a periodic table. • The columns on a periodic table. • The building blocks to everything. • The category between metals and nonmetals • The process of liquid water turning into gas. • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. mass Weight of element
  2. Vertical columns on the periodic table
  3. Dull, poor conductors, not reactive, gas
  4. Abbreviation of Element
  5. Made first periodic table of elements
  6. Ingredients before reaction
  7. Has positive charge
  8. Has neutral charge
  9. The number of atoms before and after a reaction are the same
  10. Horizontal rows on the periodic table
  11. Substance in simplest form
  12. The center of an atom
Down
  1. Electrons in the outermost layer
  2. A reaction when heat is created
  3. Two or more elements put together
  4. Has negative charge
  5. Ingredients produced after a reaction
  6. Space outside of the nucleus
  7. Form of matter that cannot be further broken down
  8. Non-Reactive, stable
  9. Have properties of metals and nonmetal
  10. Creation of a solid
  11. A reaction when heat is absorbed
  12. Suggested that electrons move from one orbital to the other in large steps
  13. Group of atoms linked together
  14. Shiny, conductor, reactive, solid

26 Clues: Has neutral charge • Has negative charge • Creation of a solid • Has positive charge • Non-Reactive, stable • The center of an atom • mass Weight of element • Abbreviation of Element • Substance in simplest form • Ingredients before reaction • Space outside of the nucleus • Group of atoms linked together • A reaction when heat is created • Electrons in the outermost layer • ...

Chemistry Unite Review 2017-02-08

Chemistry Unite Review crossword puzzle
Across
  1. substance in simplest form
  2. Center where protons and neutrons are
  3. non-reactive, stable
  4. carry a positive charge
  5. a reaction when heat is absorbed
  6. suggested that electrons moved from on orbital to another
  7. ingredients produced after a reaction
  8. The number of protons in a nucleus
  9. Does not conduct electricity, brittle
  10. Outermost shell of an atom
  11. Ingredients before reaction
  12. A column on the Periodic Table
  13. Amount of protons and neutrons in the atom
  14. Regions of space where the electrons might exists
  15. Abbreviation for something
Down
  1. carry a neutral charge
  2. carry a negative charge
  3. Two or more elements put together
  4. Made up of atoms
  5. a reaction when heat is created
  6. Horizontal line across the periodic table
  7. Scientist that made the periodic table
  8. creating a solid
  9. number of atoms before and after a reaction
  10. solid, shiny, good conductor, ductile, malleable
  11. Having properties of metals and non-metals
  12. another word for an element

27 Clues: Made up of atoms • creating a solid • non-reactive, stable • carry a neutral charge • carry a negative charge • carry a positive charge • substance in simplest form • Outermost shell of an atom • Abbreviation for something • Ingredients before reaction • another word for an element • A column on the Periodic Table • a reaction when heat is created • a reaction when heat is absorbed • ...

Atoms 2016-12-08

Atoms crossword puzzle
Across
  1. a diagram, a mental picture or an object that helps explain ideas
  2. The sum of protons and neutrons in the nucleus of an atom.
  3. located around the nucleus and it has a negative charge
  4. each column in the periodic table
  5. he founded atom and he called it atomos
  6. place wear you wash the dishes? (pun)
  7. located in the nucleus and it has a postive charge
  8. the first ever model created
  9. where all elements are and it also helps scientists
  10. I proud to be a ? (pun)
  11. a very small center of an atom
  12. what do you do to a wrinkled shirt? (pun)
Down
  1. he founded the electron
  2. he made the first ever periodic table
  3. not an exciting person? (pun)
  4. each row across the periodic table
  5. The number of protons in the nucleus of an atom.
  6. located in the nucleus and its neutral charge
  7. a fur seller? (pun)
  8. This man followed the yellow brick road? (pun)

20 Clues: a fur seller? (pun) • he founded the electron • I proud to be a ? (pun) • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • he made the first ever periodic table • place wear you wash the dishes? (pun) • he founded atom and he called it atomos • ...

Science G10 Week 10 2021-05-09

Science G10 Week 10 crossword puzzle
Across
  1. used to speed up reaction
  2. subatomic particle with no charge
  3. energy levels that surround subatomic particles
  4. horizontal row of periodic table
  5. someone who experimented with gold foil
  6. Group 1, period 3
  7. a man who proposed atomos in 440BCE
  8. collection of particles and heart of an atom
  9. subatomic particles on last shell
  10. subatomic particle with positive charge
  11. substance to slow a reaction
  12. element in group 2, period 7
  13. maximum number the second shell can hold
  14. maximum amount of electrons on first shell
Down
  1. organized chart for the elements
  2. a man who proved substances broke down the same
  3. an element that has the atomic weight of 12.011
  4. burning of a substance
  5. Russian chemist who created the periodic table
  6. object used in famous experiment
  7. element in group 1, period 4
  8. vertical columns of periodic table
  9. an example of oxidation
  10. are lighter or heavier elements at the bottom
  11. group 11, period 4
  12. an element that has the atomic weight of 28.085

26 Clues: Group 1, period 3 • group 11, period 4 • burning of a substance • an example of oxidation • used to speed up reaction • element in group 1, period 4 • substance to slow a reaction • element in group 2, period 7 • organized chart for the elements • object used in famous experiment • horizontal row of periodic table • subatomic particle with no charge • ...

Periodic Table Crossword 2021-07-26

Periodic Table Crossword crossword puzzle
Across
  1. the negatively-charged subatomic particle
  2. gaseous element with an atomic mass of 20amu
  3. the element found in group 2, period 4
  4. the element with atomic number 15
  5. the only metal that is liquid at room temperature
  6. element with highest atomic number on PT
  7. is always the same as the number of protons
  8. rows on the periodic table
  9. what we call an atom that is NOT neutral
  10. the number of neutrons most sodium (Na) atoms will have
  11. calculated by adding protons and neutrons
  12. the smallest element on the periodic table
Down
  1. the element in group 14, period 3
  2. the only nonmetal that is liquid at room temperature
  3. columns on the periodic table
  4. the element with one more proton than sulfur (S)
  5. how we refer to an atom with zero charge
  6. the charge of an ion with 8 protons and 7 electrons
  7. the element that has 26 electrons when neutral
  8. the element with 29 protons
  9. the element in group 18, period 6

21 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element in group 14, period 3 • the element with atomic number 15 • the element in group 18, period 6 • the element found in group 2, period 4 • how we refer to an atom with zero charge • element with highest atomic number on PT • what we call an atom that is NOT neutral • ...

atoms and periodic table 2024-09-05

atoms and periodic table crossword puzzle
Across
  1. atoms are mostly ______ space
  2. If an atom has in imbalance of electrons and protons it will have a ______
  3. 2 elements with the same number of protons but different number of neutrons
  4. Combination of protons and nuetrons
  5. electrons found in the outer most shell are the ______ electrons
  6. found in period 2 and group 16
  7. found in period 2 and group 1
  8. protons and neutrons make up the ________ of an atom
  9. An element with a charge
  10. What is found in an orbital around the nucleus
  11. Charge of the neutron
Down
  1. the first element on the periodic table
  2. all elements in the same vertical column are in the same ________
  3. Charge of the proton
  4. generally found on the left of the periodic table
  5. How many protons are in an element
  6. atomic number is 11
  7. all elements in the same horizontal row
  8. atomic number is 6
  9. generally found on the right of the periodic table
  10. Charge of the electron
  11. special name for the gases in group 18

22 Clues: atomic number is 6 • atomic number is 11 • Charge of the proton • Charge of the neutron • Charge of the electron • An element with a charge • atoms are mostly ______ space • found in period 2 and group 1 • found in period 2 and group 16 • How many protons are in an element • Combination of protons and nuetrons • special name for the gases in group 18 • ...

Periodic Table Crossword 2023-04-30

Periodic Table Crossword crossword puzzle
Across
  1. Vertical rows on the periodic table
  2. A substance that is made up of atoms that are alike
  3. Model showing neutrons, protons, and electrons
  4. Bond between metal and nonmetal
  5. Element whose properties are between metals and solid nonmetals
  6. The positively charged center of an atom
  7. The smallest particle of an element that retains the element's properties
  8. Atoms of the same element that have different numbers of nuetrons
Down
  1. Group 17 on the periodic table
  2. Heterogenous mixture of which the particles will never settle
  3. A subatomic particle with a neutral charge
  4. Bond between nonmetals
  5. Horizontal rows on the periodic table
  6. An element or substance that is not a metal
  7. A subatomic particle with a positive charge
  8. Matter composed of two or more substances that can be separated by physical means
  9. A subatomic particle with a negative charge
  10. Two or more elements chemically combined with a fixed proportion
  11. A solid material that is hard, shiny, malleable, and ductile, with good electrical conductivity
  12. An atom with a charge

20 Clues: An atom with a charge • Bond between nonmetals • Group 17 on the periodic table • Bond between metal and nonmetal • Vertical rows on the periodic table • Horizontal rows on the periodic table • The positively charged center of an atom • A subatomic particle with a neutral charge • An element or substance that is not a metal • A subatomic particle with a positive charge • ...

Periodic Table Crossword Puzzle Emmy Conley 2023-05-01

Periodic Table Crossword Puzzle Emmy Conley crossword puzzle
Across
  1. Model showing neutrons, protons, and electrons
  2. Element whose properties are between metals and solid nonmetals
  3. A subatomic particle with a negative charge
  4. A negatively charged ion
  5. The smallest particle of an element that retains the element's properties
  6. An element or substance that is not a metal
  7. A subatomic particle with a positive charge
  8. A positively charged ion
  9. Horizontal rows on the periodic table
Down
  1. Bond between metal and nonmetal
  2. Atoms of the same element that have different numbers of nuetrons
  3. A subatomic particle with a neutral charge
  4. A substance that is made up of atoms that are alike
  5. A solid material that is hard, shiny, malleable, and ductile, with good electrical conductivity
  6. Vertical rows on the periodic table
  7. Two or more elements chemically combined with a fixed proportion
  8. Group 17 on the periodic table
  9. Bond between nonmetals
  10. The positively charged center of an atom
  11. An atom with a charge

20 Clues: An atom with a charge • Bond between nonmetals • A negatively charged ion • A positively charged ion • Group 17 on the periodic table • Bond between metal and nonmetal • Vertical rows on the periodic table • Horizontal rows on the periodic table • The positively charged center of an atom • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • ...

A Periodic Crossoword 2023-10-20

A Periodic Crossoword crossword puzzle
Across
  1. What is a negative ion called?
  2. all elements within the same group have the same number of electrons
  3. What element has the chemical symbol Sn?
  4. What are the big letters called that define an element?
  5. A row of chemical elements.
  6. What equals protons plus neutrons?
  7. What is the atomic number of Iridium?
  8. What are the electrons in the outermost energy level?
  9. What periodic element has the chemical symbol, Hs?
  10. What are groups 3-12 called?
  11. Which group of elements is located at the very bottom of the periodic table?
Down
  1. Which periodic element is located in energy level 6 in the 10th group?
  2. What is the atomic number of Argon
  3. A column of chemical elements.
  4. What is the heaviest noble gas?
  5. What is a positive ion called?
  6. True or false, carbon has 3 valence electrons.
  7. Name a metalloid in group 16?
  8. Which group is Lithium apart of?
  9. Which block includes groups 1 and 2?

20 Clues: A row of chemical elements. • What are groups 3-12 called? • Name a metalloid in group 16? • What is a negative ion called? • A column of chemical elements. • What is a positive ion called? • What is the heaviest noble gas? • Which group is Lithium apart of? • What is the atomic number of Argon • What equals protons plus neutrons? • Which block includes groups 1 and 2? • ...

Chemistry terms 2023-12-13

Chemistry terms crossword puzzle
Across
  1. shows the number of each atom in a substance
  2. has a negative charge
  3. mass of one mole of substance
  4. contains both protons and neutrons
  5. group of atoms that have a charge
  6. hydrogen atom with two protons
  7. negative ion
  8. element with 4 valence electrons and central to life
  9. amount of substance
  10. negative charged subatomic particle
  11. positive ion
  12. subatomic particle with no charge
  13. electrons are gained and lost
  14. hydrogen atom with no neutron
  15. amount of substance in an substance
  16. the repeating of the periodic table
  17. abbreviation of an elements name
Down
  1. number of atoms in one mole
  2. group 17 on the periodic table
  3. the ability to attract electrons
  4. charged atom
  5. electrons are shared
  6. the number of protons in an atom
  7. outermost electron
  8. the column on the periodic table
  9. atoms of same element with different number of nuetrons
  10. hydrogen atom with a one neutron
  11. the area an object occupies
  12. period
  13. has a positive charge

30 Clues: period • charged atom • negative ion • positive ion • outermost electron • amount of substance • electrons are shared • has a negative charge • has a positive charge • number of atoms in one mole • the area an object occupies • mass of one mole of substance • electrons are gained and lost • hydrogen atom with no neutron • group 17 on the periodic table • hydrogen atom with two protons • ...

Atoms 2024-04-03

Atoms crossword puzzle
Across
  1. not an exciting person? (pun)
  2. located around the nucleus and it has a negative charge
  3. what do you do to a wrinkled shirt? (pun)
  4. a fur seller? (pun)
  5. where all elements are and it also helps scientists
  6. The number of protons in the nucleus of an atom.
  7. each row across the periodic table
  8. he made the first ever periodic table
  9. each column in the periodic table
  10. the first ever model created
  11. a very small center of an atom
Down
  1. he founded the electron
  2. located in the nucleus and it has a postive charge
  3. place wear you wash the dishes? (pun)
  4. I'm proud to be an ? (pun)
  5. The sum of protons and neutrons in the nucleus of an atom.
  6. This man followed the yellow brick road? (pun)
  7. a diagram, a mental picture or an object that helps explain ideas
  8. he founded atom and he called it atomos
  9. located in the nucleus and its neutral charge

20 Clues: a fur seller? (pun) • he founded the electron • I'm proud to be an ? (pun) • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • place wear you wash the dishes? (pun) • he made the first ever periodic table • he founded atom and he called it atomos • ...

CHEMICAL BONDS 2025-11-06

CHEMICAL BONDS crossword puzzle
Across
  1. structure of most of the salts at room temperature
  2. ... is formed when two or more elements combined
  3. an element that has properties of metals and non-metals
  4. chemical bond that formed when elements sharing electrons
  5. atom that has positive net charge
  6. The Russian scientist who developed the first widely accepted periodic table
  7. type of ion that has extra electron(s)
  8. elements that have seven valence electrons
  9. the only non-metal in group 1
  10. the horizontal rows of periodic table
Down
  1. type of molecules that usually formed from ionic bond
  2. ... number is the amount of protons of element
  3. ... metals is a group of elements that have single electron valence
  4. type of bonding you will find in aluminium foil
  5. chemical bond that requiring electron(s) transfer
  6. the outermost electrons involved in bonding
  7. the element that was discovered by Marie Curie for its radioactivity
  8. a particle that has gained or lost electron(s)
  9. group of elements that have 8 valence electrons
  10. the vertical columns of periodic table

20 Clues: the only non-metal in group 1 • atom that has positive net charge • the horizontal rows of periodic table • type of ion that has extra electron(s) • the vertical columns of periodic table • elements that have seven valence electrons • the outermost electrons involved in bonding • ... number is the amount of protons of element • ...

Structure of matter 2021-09-21

Structure of matter crossword puzzle
Across
  1. a group of elements in the periodic table
  2. a row of elements in the periodic table
  3. number number of protons inside the nucleus
  4. example: hydrogen
  5. no charge
Down
  1. structure of all matter
  2. table holds all the elements
  3. positive atom
  4. negative atom
  5. when there is a bound between atoms
  6. made from 2+ atoms that are different elements

11 Clues: no charge • positive atom • negative atom • example: hydrogen • structure of all matter • table holds all the elements • when there is a bound between atoms • a row of elements in the periodic table • a group of elements in the periodic table • number number of protons inside the nucleus • made from 2+ atoms that are different elements

Structure of matter 2021-09-21

Structure of matter crossword puzzle
Across
  1. a group of elements in the periodic table
  2. a row of elements in the periodic table
  3. number number of protons inside the nucleus
  4. example: hydrogen
  5. no charge
Down
  1. structure of all matter
  2. table holds all the elements
  3. positive atom
  4. negative atom
  5. when there is a bound between atoms
  6. made from 2+ atoms that are different elements

11 Clues: no charge • positive atom • negative atom • example: hydrogen • structure of all matter • table holds all the elements • when there is a bound between atoms • a row of elements in the periodic table • a group of elements in the periodic table • number number of protons inside the nucleus • made from 2+ atoms that are different elements

Atoms, elements and compounds 2022-04-19

Atoms, elements and compounds crossword puzzle
Across
  1. , the smallest part of an element that can exist
  2. , the negatively charged particle
  3. , the neutral part of an atom
  4. , the side that the metals are on the periodic table
  5. , this is the name of group 2 on the periodic table
Down
  1. , this is the name of group 8 on the periodic table
  2. , a substance that only contains one type of atom
  3. , a positively charged particle
  4. , this group gets more reactive as you go down its group
  5. , this group gets less reactive as you go down its group
  6. , the side that the non-metals are on the periodic table
  7. , a substance made from more than one type of atom joined together

12 Clues: , the neutral part of an atom • , a positively charged particle • , the negatively charged particle • , this is the name of group 8 on the periodic table • , this is the name of group 2 on the periodic table • , this group gets more reactive as you go down its group • ...

Atoms, elements and compounds 2022-04-19

Atoms, elements and compounds crossword puzzle
Across
  1. a positively charged particle
  2. this is the name of group 2 on the periodic table
  3. the negatively charged particle
  4. a substance that only contains one type of atom
  5. this group gets more reactive as you go down its group
  6. the neutral part of an atom
Down
  1. this group gets less reactive as you go down its group
  2. the side that the non-metals are on the periodic table
  3. the smallest part of an element that can exist
  4. this is the name of group 8 on the periodic table
  5. the side that the metals are on the periodic table
  6. a substance made from more than one type of atom joined together

12 Clues: the neutral part of an atom • a positively charged particle • the negatively charged particle • the smallest part of an element that can exist • a substance that only contains one type of atom • this is the name of group 2 on the periodic table • this is the name of group 8 on the periodic table • the side that the metals are on the periodic table • ...

The Periodic Table 2023-02-09

The Periodic Table crossword puzzle
Across
  1. the name given to the elements in group 1 of the periodic table
  2. horizontal rows on the periodic table
  3. the name given to the six elements in group 2
  4. the name given to the least reactive group in the periodic table
  5. a particle without an electric charge in the nucleus
  6. two or more elements chemically combined
  7. a substance made by combining two or more elements physically
  8. a pure substance which can't be broken down into more pieces
Down
  1. located on shells around the nucleus
  2. a group in the periodic table with 7 electrons in their shell
  3. positive charge, same as the atomic number
  4. Equal to the number of protons in the nucleus

12 Clues: located on shells around the nucleus • horizontal rows on the periodic table • two or more elements chemically combined • positive charge, same as the atomic number • the name given to the six elements in group 2 • Equal to the number of protons in the nucleus • a particle without an electric charge in the nucleus • ...

Atoms Review 2022-12-15

Atoms Review crossword puzzle
Across
  1. Unreactive group in the periodic table.
  2. A vertical row of elements in the periodic table.
  3. An atom that has the same number of protons but a different number of electrons.
  4. Subatomic particle with a positive charge.
  5. Subatomic particle with a negative charge.
  6. The sum of the number of protons and neutrons in the nucleus of an atom.
Down
  1. A unit of an element that maintains the properties of that element.
  2. A region around the nucleus of an atom where electrons are found.
  3. Subatomic particle with no charge.
  4. Combine with most metals to form salts.
  5. The number of protons in an element.
  6. A horizontal row of elements in the periodic table.
  7. Law that states the properties of elements in the periodic table change in a pattern.

13 Clues: Subatomic particle with no charge. • The number of protons in an element. • Unreactive group in the periodic table. • Combine with most metals to form salts. • Subatomic particle with a positive charge. • Subatomic particle with a negative charge. • A vertical row of elements in the periodic table. • A horizontal row of elements in the periodic table. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A ________ is a neutral group of atoms that are held together by covalent bonds.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. The first row of the f block are known as?
  4. All six of the __________ are also in the p block.
  5. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  6. two nuclei and two electrons _____ each other.
  7. ______ is used to form chemical compounds.
  8. Repeating patterns are referred to as ________.
  9. is a unique element.
  10. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  11. Red Atoms of different elements combine are known as?
  12. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  13. The elements of Group 1 of the periodic table are known as the _____ metals.
  14. Atoms cannot be __________, created, or destroyed.
Down
  1. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  2. Cationic and _______ radii decrease across a period.
  3. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  4. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  5. A chemical compound whose simplest units are molecules is called a _________ compound.
  6. The second row of the f block are known as?
  7. electron of one atom and proton of the other atom _______ one another.
  8. All matter is composed of extremely small particles called?
  9. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  10. The p-block elements together with the s-block elements are called the __________ elements.
  11. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  12. is the energy required to break a chemical bond and form neutral isolated atoms.
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. the p block includes all of the nonmetals except hydrogen and ______.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  16. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Grace's Crossword Puzzle 2026-02-27

Grace's Crossword Puzzle crossword puzzle
Across
  1. A scientific vocabulary for a chemical reaction that releases heat energy to the surrounding environment
  2. The raw materials in a chemical reaction
  3. A property of substances that break when bent or hit
  4. An element in the periodic table with an element symbol of F
  5. A compound of one hydrogen atom and one chlorine atom
  6. A substance which is made of two or more elements that are chemically bonded together
  7. A law that states that in any closed system, matter is neither created nor destroyed during a chemical reaction or a physical reaction
  8. A scientific vocabulary for a chemical reaction that absorbs heat energy from the surrounding environment
  9. Synonym of the outermost shell in atoms
  10. The burning of a substance in the presence of oxygen
  11. An uncharged subatomic particle
  12. Two substances are formed during combustion, which are water and _____________.
  13. Set group of two or more atoms joined together
  14. Elements that exist as one atom
  15. A subatomic particle that has the same mass as the neutron
Down
  1. A compound of two hydrogen atoms, one sulfur atom and four oxygen atoms
  2. A property of substances that can be hammered or bent into different shapes without shattering
  3. The temperature at which a substance melts
  4. The new substances created after the reaction has occured
  5. The rows in the periodic table
  6. A Danish physicist that developed the Nuclear Model in 1913
  7. The columns in the periodic table
  8. The creator of the periodic table
  9. Three things that are required for combustion to happen is oxygen, heat, ____.
  10. A scientific vocabulary for fizzing or bubbling
  11. contains different kinds of atoms jumbled up but not joined together
  12. An element in the periodic table with an element symbol of C
  13. Physical changes are often easily _________.
  14. A ceramic container in which metal or other substances can be melted into very high temperatures
  15. Breaking down complex substances into simpler substances
  16. ___ substances are formed
  17. A substance that can't be broken down into any other substances
  18. The simplest particle of matter, which we think of as being like a tiny ball
  19. The direction of the first electron in each shell
  20. Elements that exist as two atoms
  21. A subatomic particle that its mass is usually treated as zero
  22. Elements in group 0 of the periodic table that are nonreactive due to their complete valence shells
  23. Different atoms of the same element that contain the same number of protons but a different number of neutrons
  24. Scientific vocabulary for nonreactive
  25. An element in the periodic table with an element symbol of K

40 Clues: ___ substances are formed • The rows in the periodic table • An uncharged subatomic particle • Elements that exist as one atom • Elements that exist as two atoms • The columns in the periodic table • The creator of the periodic table • Scientific vocabulary for nonreactive • Synonym of the outermost shell in atoms • The raw materials in a chemical reaction • ...

Semester 1 Review 2022-12-08

Semester 1 Review crossword puzzle
Across
  1. A mixture that can easily be separated
  2. Subatomic part with no charge
  3. Motion of an object
  4. heat energy moves from hotter objects to __________ objects
  5. Where electrons can be found on an atom
  6. A mixture that cannot be easily separated
  7. Subatomic part with a negative charge
  8. most of the energy that we use on earth originally came from here
  9. A vertical row on the periodic table
Down
  1. Positive subatomic part
  2. Energy that is stored within chemical bonds in matter
  3. energy transferred through electromagnetic waves such as visible light, ultraviolet light or x-rays
  4. Energy flowing in an electrical circuit
  5. This is how elements are arranged on the periodic table
  6. the ability to do work
  7. Due to the motion and position of an object
  8. Stored energy
  9. A horizontal row on the periodic table
  10. Where protons and neutrons can be found in an atom
  11. Energy that is associated with the motions of the particles

20 Clues: Stored energy • Motion of an object • the ability to do work • Positive subatomic part • Subatomic part with no charge • A vertical row on the periodic table • Subatomic part with a negative charge • A mixture that can easily be separated • A horizontal row on the periodic table • Energy flowing in an electrical circuit • Where electrons can be found on an atom • ...

Periodic Table Crosswrod 2020-09-19

Periodic Table Crosswrod crossword puzzle
Across
  1. Number of groups in the periodic table
  2. One thing groups are categorized in
  3. Least reactive family in the periodic table
  4. Assigned by the number of electron levels
  5. The number of protons and neutrons added
  6. Greek scientist who discovered atoms
  7. The side metals are found on
  8. Number of electron levels in period six
  9. Amount of neutrons if atomic mass is 1, and there is 1 proton
  10. The element with the symbol K
  11. Pure substance made up of 1 type of atom
Down
  1. The elements found by the step-like line
  2. Number of periods in the periodic table
  3. The number of protons and electrons
  4. True/False: There is an element without a proton
  5. What causes silver to slowly turn brown
  6. One of the most reactive families/groups
  7. The side non-metals are found on
  8. Element found in same group as gold and silver
  9. amount of neutrons if atomic number is 21 and atomic mass is 45

20 Clues: The side metals are found on • The element with the symbol K • The side non-metals are found on • One thing groups are categorized in • The number of protons and electrons • Greek scientist who discovered atoms • Number of groups in the periodic table • Number of periods in the periodic table • What causes silver to slowly turn brown • Number of electron levels in period six • ...

Science week 10 2020-07-06

Science week 10 crossword puzzle
Across
  1. The combination of two or more elements
  2. dihydrogen oxide
  3. Most common element in the universe.
  4. Heaviest non-radioactive element
  5. A group that makes up over one-third of the periodic table.
  6. a common alkaline metal used in batteries.
  7. iron chemical symbol is Fe
  8. a reaction that loses heat
  9. any substances formed from the reaction of an acid with a base.
  10. Third element on the periodic table.
  11. something that speeds up the breakdown of a chemical
  12. A group of elements that have a mixture of bother metal and non metal properties.
Down
  1. a reaction that creates heat
  2. When a single compound breaks down into TWO or simpler products.
  3. Surname of the inventor of the periodic table
  4. The first element discovered by Marie Curie
  5. A group of metals that make powerful magnets
  6. a chemical substance that cannot be broken down into a simpler substance
  7. table Is used to sort all known elements.
  8. The only metal able to exist at room temperature.
  9. two or more substances combined to create a single new substance

21 Clues: dihydrogen oxide • iron chemical symbol is Fe • a reaction that loses heat • a reaction that creates heat • Heaviest non-radioactive element • Most common element in the universe. • Third element on the periodic table. • The combination of two or more elements • table Is used to sort all known elements. • a common alkaline metal used in batteries. • ...

Chemistry 2021-09-21

Chemistry crossword puzzle
Across
  1. something not metal
  2. to attract a bonding pair of electrons
  3. the distance between the nuclei
  4. shell of the atom
  5. the elements when arranged in the order of
  6. atoms or molecules are converted to
  7. a column of elements in the
  8. a measure of the tendency of an
  9. a positively charged ion
  10. carbon, nitrogen, oxygen, and fluorine
  11. hydrogen (H), lithium(li),sodium
  12. the successive occupation of the orbitals in a
  13. helium, lithium, beryllium,
  14. fluorine, chlorine, bromine, iodine, and
  15. xenon, and radon
Down
  1. and gold
  2. invented periodic table
  3. element whose properties are intermediate
  4. conductivity
  5. those of metals and solid nonmetals or
  6. atomic numbers show a periodic variation of
  7. charged atoms
  8. table of the chemical elements
  9. structure and of most of their properties
  10. titanium, copper, nickel, silver,
  11. substances characterized by high electrical and
  12. two identical atoms bonded together
  13. a negatively charged ion
  14. molecule with a net electric charge
  15. any process by which electrically
  16. helium, neon, argon,

31 Clues: and gold • conductivity • charged atoms • xenon, and radon • shell of the atom • something not metal • helium, neon, argon, • invented periodic table • a negatively charged ion • a positively charged ion • a column of elements in the • helium, lithium, beryllium, • table of the chemical elements • the distance between the nuclei • a measure of the tendency of an • ...

Periodic Table Crossword 2021-07-26

Periodic Table Crossword crossword puzzle
Across
  1. rows on the periodic table
  2. how we refer to an atom with zero charge
  3. the element with 29 protons
  4. columns on the periodic table
  5. the charge of an ion with 8 protons and 7 electrons
  6. is always the same as the number of protons
  7. the number of neutrons most sodium (Na) atoms will have
  8. the element in group 18, period 6
  9. the element with one more proton than sulfur (S)
  10. gaseous element with an atomic mass of 20amu
Down
  1. the smallest element on the periodic table
  2. calculated by adding protons and neutrons
  3. the element that has 26 electrons when neutral
  4. the element in group 14, period 3
  5. the element with atomic number 15
  6. the negatively-charged subatomic particle
  7. element with highest atomic number on PT
  8. the only metal that is liquid at room temperature
  9. the element found in group 2, period 4
  10. what we call an atom that is NOT neutral
  11. the only nonmetal that is liquid at room temperature

21 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element in group 14, period 3 • the element with atomic number 15 • the element in group 18, period 6 • the element found in group 2, period 4 • how we refer to an atom with zero charge • element with highest atomic number on PT • what we call an atom that is NOT neutral • ...

Periodic Table Terms 2023-05-08

Periodic Table Terms crossword puzzle
Across
  1. A one or two letter abbreviation of an element
  2. A reaction that absorbs energy in the form of heat
  3. Found on the right of the periodic table line
  4. Found on the left of the periodic table line
  5. Tells how many protons are found in an element
  6. Positively charged subatomic particle
  7. Can form chemical bonds
  8. Tells the average number of protons and neutrons
  9. Bond that forms between a nonmetal and another nonmetal
  10. A reaction that releases energy in the form of heat
  11. Also called a column
  12. Bond that forms between a metal and nonmetal
Down
  1. Found on the line
  2. Also called a row
  3. Low chemical reactivity and are found to the right of the periodic table line
  4. Characteristic of something when it goes under a chemical reaction
  5. Characteristic of something that can be seen without the object changing
  6. Uncharged subatomic particle
  7. A number that indicates how many atoms an element contains
  8. Negatively charged subatomic particle

20 Clues: Found on the line • Also called a row • Also called a column • Can form chemical bonds • Uncharged subatomic particle • Positively charged subatomic particle • Negatively charged subatomic particle • Found on the left of the periodic table line • Bond that forms between a metal and nonmetal • Found on the right of the periodic table line • ...

Periodic Table Puzzle ~ Isabelle Nave 2023-05-01

Periodic Table Puzzle ~ Isabelle Nave crossword puzzle
Across
  1. I have a total of 113 electrons
  2. I'm in group 14, period 7
  3. I'm in group 1, period 7
  4. My chemical symbol is Si
  5. Atomic number of 51
  6. I'm in group 18, period 3
  7. Official chemical symbol is Pb and its atomic number is 82
  8. The short version of my name is U
  9. I'm in group 6, period 4
  10. My number of neutrons is 52
  11. I have 66 neutrons
Down
  1. My chemical is Ti
  2. The sixth element on the periodic table
  3. The short version of my name is Og
  4. The first element on the periodic table
  5. I have 74 protons
  6. The short version of my name is Ra
  7. My atomic number is 33
  8. I have 20 neutrons
  9. The number of neutrons I have is 24
  10. My chemical symbol is Ir
  11. The short version of my name is Np
  12. I'm the 80th element on the periodic table
  13. My chemical symbol is I

24 Clues: My chemical is Ti • I have 74 protons • I have 20 neutrons • I have 66 neutrons • Atomic number of 51 • My atomic number is 33 • My chemical symbol is I • I'm in group 1, period 7 • My chemical symbol is Si • My chemical symbol is Ir • I'm in group 6, period 4 • I'm in group 14, period 7 • I'm in group 18, period 3 • My number of neutrons is 52 • I have a total of 113 electrons • ...

Physical Science And Elements 2023-05-09

Physical Science And Elements crossword puzzle
Across
  1. the center of a cell
  2. This Element is one of the main elements used in nuclear reactors
  3. This element is the reason is you eat 400 bananas you will die
  4. This element is the first element in water
  5. This Element is used in pools
  6. An Negatively charged subatomic particle
  7. This Element is W on the periodic table
  8. The Column of numbers that show the energy levels on the periodic table
Down
  1. This Element is used to help heal tissue cells
  2. our science teacher
  3. This Element Is used in carbon fiber
  4. Changes the speeds of chemical reactions
  5. This is the second element in Iron-Silicon
  6. Laying don of sediment on the earth
  7. the hundreds of items of the periodic table
  8. This Element is used as a catalyst
  9. The concept of emptiness
  10. A rhythmic disturbance
  11. This Element is the main element we breathe in the air
  12. An positively charged subatomic particle

20 Clues: our science teacher • the center of a cell • A rhythmic disturbance • The concept of emptiness • This Element is used in pools • This Element is used as a catalyst • Laying don of sediment on the earth • This Element Is used in carbon fiber • This Element is W on the periodic table • Changes the speeds of chemical reactions • An positively charged subatomic particle • ...

Jacob's Chemistry Crossword Fun 2016-12-07

Jacob's Chemistry Crossword Fun crossword puzzle
Across
  1. there are 18 of these in the periodic table
  2. process by which an atom or a molecule acquires a negative or positive charge
  3. An electron of an atom, located in the outermost shell of a atom
  4. The 38 elements in groups 3 through 12 of the periodic table
  5. there are 7 of these in the periodic table
  6. Any of the electronegative elements
  7. number of protons
  8. Any of the group of bivalent metals
  9. protons plus neutrons
  10. Negatively charged particle
Down
  1. an element that is not a metal
  2. Any of the chemically inert gaseous elements
  3. measure of the tendency of an atom to attract a bonding pair of electrons
  4. The series of rare-earth elements of atomic numbers 57 through 71
  5. size of a atom
  6. Any of the group of univalent metals
  7. boron, silicon, germanium, polonium, and antimony are some examples of these
  8. Mass greater than a proton
  9. Positively charged particle
  10. The series of radioactive elements that starts with actinium and ends with lawrencium

20 Clues: size of a atom • number of protons • protons plus neutrons • Mass greater than a proton • Positively charged particle • Negatively charged particle • an element that is not a metal • Any of the electronegative elements • Any of the group of bivalent metals • Any of the group of univalent metals • there are 7 of these in the periodic table • ...

Atoms 2016-12-08

Atoms crossword puzzle
Across
  1. each row across the periodic table
  2. not an exciting person? (pun)
  3. a very small center of an atom
  4. located around the nucleus and it has a negative charge
  5. located in the nucleus and its neutral charge
  6. he founded atom and he called it atomos
  7. he made the first ever periodic table
  8. he founded the electron
  9. a fur seller? (pun)
Down
  1. the first ever model created
  2. The number of protons in the nucleus of an atom.
  3. what do you do to a wrinkled shirt? (pun)
  4. I proud to be a ? (pun)
  5. each column in the periodic table
  6. a diagram, a mental picture or an object that helps explain ideas
  7. located in the nucleus and it has a postive charge
  8. The sum of protons and neutrons in the nucleus of an atom.
  9. where all elements are and it also helps scientists
  10. place wear you wash the dishes? (pun)
  11. This man followed the yellow brick road? (pun)

20 Clues: a fur seller? (pun) • I proud to be a ? (pun) • he founded the electron • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • place wear you wash the dishes? (pun) • he made the first ever periodic table • he founded atom and he called it atomos • ...

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. A solution with a pH value less than 7
  2. The vertical columns in the periodic table are known as...
  3. Halogens tend to be very ...
  4. A gas that turns limewater cloudy
  5. An example of an exothermic reaction
  6. What substance do acids need to to give their typical acid reactions?
  7. An example of an endothermic reaction
  8. The number of bonds that can form
  9. The change of state from a gas to a liquid
  10. Gives oxygen to another substance
Down
  1. The change of state from solid to gas
  2. Alkalis contain... (ions)
  3. A reaction with oxygen to release energy
  4. The horizontal rows in the periodic table are known as...
  5. The middle block of the periodic table is called the...
  6. An acidity or alkalinity of a substance can be shown using an...
  7. A substance that speeds up a reaction
  8. Fluorine gas is an example of a ...
  9. Acids contain... (ions)
  10. The gain of oxygen
  11. Group 1 metals get ... reactive down the group

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...

Scientific Crossword 2018-01-17

Scientific Crossword crossword puzzle
Across
  1. / a particle having non-zero net electrical change
  2. / Tony Stark or ___ man
  3. / smallest particle of an element
  4. / the man who discovered phosphorus
  5. / atomic number 39
  6. / atomic number 8
  7. / how the periodic table was completed through
  8. / atomic number 1
  9. / atomic number 57
  10. / weighted the elements
  11. / atomic number 69
  12. / named after the most well known theoretical physicist
  13. / developed and originated the periodic table
Down
  1. / atomic number 10
  2. / the urine became ____
  3. / color of one peso
  4. / first name of the person that worked with Dmitri
  5. / used as wires because of its cheapness
  6. / Highly reactive non-metal
  7. / commonly used in expensive jewelry
  8. / atomic number 21
  9. / chemical element which differ in neutron number
  10. / Periodic ___
  11. / consists of two or more atoms combined
  12. / atomic number 12
  13. / atomic number 59
  14. / atomic number 17
  15. / describes a sample of matter
  16. / what was used to discover phosphorus
  17. / measure of the amount of matter

30 Clues: / Periodic ___ • / atomic number 8 • / atomic number 1 • / atomic number 10 • / atomic number 21 • / atomic number 39 • / atomic number 12 • / atomic number 59 • / atomic number 57 • / atomic number 17 • / atomic number 69 • / color of one peso • / the urine became ____ • / Tony Stark or ___ man • / weighted the elements • / Highly reactive non-metal • ...

3rd Quarter Review 2022-03-03

3rd Quarter Review crossword puzzle
Across
  1. Most broad classification group
  2. Dating technique for rocks and fossils giving a close to absolute age
  3. Body system containing the lung
  4. These 2 classification groups make up an organisms name
  5. A physical trait that may lead to the extinction or survival of an organism
  6. Columns on a periodic table
  7. Amount of time it takes half of the radioactive elements in a fossil to decay
  8. Law of _______ states younger fossils are above older fossils
Down
  1. Most specific classification group
  2. Body system breaking down food
  3. How a species changes over time
  4. Survival of the fittest
  5. Rows on a periodic table
  6. Body system with blood, vessels, and the heart
  7. Body system getting rid of waste
  8. 3/4 of all elements found on the left side of the periodic table
  9. Formed from multiple atoms joined together
  10. Has a cell with a nucleus and other organelles
  11. Remains of a once living organisms
  12. Their cell does not have a nucleus (bacteria)

20 Clues: Survival of the fittest • Rows on a periodic table • Columns on a periodic table • Body system breaking down food • Most broad classification group • How a species changes over time • Body system containing the lung • Body system getting rid of waste • Most specific classification group • Remains of a once living organisms • Formed from multiple atoms joined together • ...

Brays Science Crossword 2022-05-04

Brays Science Crossword crossword puzzle
Across
  1. change from gas to solid
  2. The change from liquid to gas
  3. These go left to right on the periodic table
  4. Makes up everything
  5. Has an indefinite shape and volume
  6. Most coins are made out of this
  7. This elements symbol is Rb
  8. This is the name of group 17 on the periodic table
  9. The change from gas to liquid
  10. The symbol for this element is Au
Down
  1. These go up and down on the periodic table
  2. The change from solid to gas
  3. Vaporization that happens on the surface of a liquid
  4. Made up of Hydrogen and Oxygen
  5. We need this to survive
  6. The mass per unit volume of a substance
  7. Element named after the state of California
  8. Has an indefinite shape and a definite volume
  9. The change from liquid to solid
  10. The change from solid to liquid
  11. Pennies are made out of this
  12. Acting on you at all times
  13. Has a definite shape and volume

23 Clues: Makes up everything • We need this to survive • change from gas to solid • This elements symbol is Rb • Acting on you at all times • The change from solid to gas • Pennies are made out of this • The change from liquid to gas • The change from gas to liquid • Made up of Hydrogen and Oxygen • Most coins are made out of this • The change from liquid to solid • ...

Periodic Table Puzzle ~ Isabelle Nave 2025-02-22

Periodic Table Puzzle ~ Isabelle Nave crossword puzzle
Across
  1. I have a total of 113 electrons
  2. I'm in group 14, period 7
  3. I'm in group 1, period 7
  4. My chemical symbol is Si
  5. Atomic number of 51
  6. I'm in group 18, period 3
  7. Official chemical symbol is Pb and its atomic number is 82
  8. The short version of my name is U
  9. I'm in group 6, period 4
  10. My number of neutrons is 52
  11. I have 66 neutrons
Down
  1. My chemical is Ti
  2. The sixth element on the periodic table
  3. The short version of my name is Og
  4. The first element on the periodic table
  5. I have 74 protons
  6. The short version of my name is Ra
  7. My atomic number is 33
  8. I have 20 neutrons
  9. The number of neutrons I have is 24
  10. My chemical symbol is Ir
  11. The short version of my name is Np
  12. I'm the 80th element on the periodic table
  13. My chemical symbol is I

24 Clues: My chemical is Ti • I have 74 protons • I have 20 neutrons • I have 66 neutrons • Atomic number of 51 • My atomic number is 33 • My chemical symbol is I • I'm in group 1, period 7 • My chemical symbol is Si • My chemical symbol is Ir • I'm in group 6, period 4 • I'm in group 14, period 7 • I'm in group 18, period 3 • My number of neutrons is 52 • I have a total of 113 electrons • ...

Chemistry Unit 1 2024-12-19

Chemistry Unit 1 crossword puzzle
Across
  1. Name of metals found in group 1
  2. Sub-atomic particle with -1 charge
  3. Centre of the atom
  4. Model that suggests the atom is a ball of positive charge with negative electrons embedded
  5. Charge when an atom gains electrons
  6. Particles used in scattering experiment to develop the nucelus model
  7. A substance made up of only one type of atom
  8. When an atom loses or gains electrons
  9. Atomic _______ - used to order the periodic table today
  10. Found on the left side of the periodic table
Down
  1. Name of elements found in group 7
  2. Sub-atomic particle with a +1 charge
  3. Charge when an atom loses electrons
  4. Surrounding the nucleus where electrons are found
  5. Arrangement of group 0 element with a full outer shell of electrons
  6. Sub-atomic particle with 0 charge
  7. A substance made up of 2 or more atoms chemically joined together
  8. Atomic _______ - used to order the modern periodic table
  9. Name of gases found in group 0
  10. Metals found between group 2 and 3

20 Clues: Centre of the atom • Name of gases found in group 0 • Name of metals found in group 1 • Name of elements found in group 7 • Sub-atomic particle with 0 charge • Sub-atomic particle with -1 charge • Metals found between group 2 and 3 • Charge when an atom loses electrons • Charge when an atom gains electrons • Sub-atomic particle with a +1 charge • ...

Chemistry Vocabulary Crossword (Chapters 3-5) 2024-06-13

Chemistry Vocabulary Crossword (Chapters 3-5) crossword puzzle
Across
  1. An electron emitted during the radioactive decay of a radioactive nucleus.
  2. High-energy particles and radiation emitted by a radioactive substance.
  3. Discrete parcel of light energy.
  4. Positively charged subatomic particle.
  5. Instrument used to observe color components from any light source.
  6. Subatomic particle with no charge (weighs the same as a proton).
  7. Splitting of atomic nucleus into two smaller halves.
  8. Located in the upper right-hand side of the periodic table.
  9. Total mass of the atom (nucleus + electrons)
  10. Horizontal row in the periodic table.
Down
  1. Complete range of waves (radio waves to gamma rays).
  2. Has properties of both metals and nonmetals
  3. Arrangement of an atom’s electrons within orbitals.
  4. “Tiny central core” of an atom.
  5. Homogeneous mixture where different compounds are finely mixed, but not dissolved.
  6. Subatomic particle consisting of two protons and neutrons.
  7. Can conduct electricity/heat, shiny, opaque
  8. Vertical column in the periodic table.
  9. Total number of nucleons (protons + neutrons) in the nucleus.
  10. Mixture of more than one element/compound.

20 Clues: “Tiny central core” of an atom. • Discrete parcel of light energy. • Horizontal row in the periodic table. • Positively charged subatomic particle. • Vertical column in the periodic table. • Mixture of more than one element/compound. • Has properties of both metals and nonmetals • Can conduct electricity/heat, shiny, opaque • Total mass of the atom (nucleus + electrons) • ...

Chem Project 2025-11-25

Chem Project crossword puzzle
Across
  1. because they are called this bevause theyu break easily
  2. A.K.A. "rare metals"
  3. Metals and non-metals must ___ bond
  4. Les reactive than alkali metals
  5. All elements from groups 1, 2 & 13-18 have a ___ change
  6. Alkaline Earth Metals form ___ when reacting with water
  7. Multiple oxidations states
  8. How was the periodic table organized?
  9. Halogens are ___ reactive with non-metals
  10. Every Actinides is considered ___
  11. essentially non-reactive
  12. Metals become ___ ions
  13. Who is credited for designing the first periodic table?
Down
  1. ___ electrons are the outermost electrons
  2. A singular non-metal found in he upper left corner
  3. Violently react with non-metals
  4. Metals ___ electrons
  5. Valence electrons are the elements with the ___ energy level
  6. High melting points, and are ductile
  7. acts as a bisectior across the table for Non-metals and Metals
  8. Has Cobalt, takes up a majority of the table,bottom left.
  9. Alkalai is the ___ reactive metal
  10. Who created the modern periodic table?
  11. Metalloids can change this easily or it could be difficult.
  12. Are formed from a transfer of electrons

25 Clues: A.K.A. "rare metals" • Metals ___ electrons • Metals become ___ ions • essentially non-reactive • Multiple oxidations states • Violently react with non-metals • Les reactive than alkali metals • Alkalai is the ___ reactive metal • Every Actinides is considered ___ • Metals and non-metals must ___ bond • High melting points, and are ductile • How was the periodic table organized? • ...

Chemistry Crossword 2025-12-11

Chemistry Crossword crossword puzzle
Across
  1. horizontal row on periodic table
  2. neutral particle in the nucleus
  3. unit equal to 6.022×10²³ particles
  4. scientist whose number is 6.022×10²³
  5. number of protons in an atom
  6. change in state, not identity
  7. pure substance made of one type of atom
  8. starting substance in a chemical reaction
  9. energy required to remove an electron
  10. positively charged particle
  11. substance formed by a chemical reaction
  12. basic unit of matter
  13. dense center of the atom
  14. weighted average mass of all isotopes of an element
Down
  1. total protons and neutrons
  2. force that holds atoms together
  3. process where substances are transformed
  4. atom with a charge
  5. vertical column on periodic table
  6. atoms with same protons but different neutrons
  7. group of atoms bonded together
  8. difference between actual and experimental value
  9. creator of the periodic table
  10. mass cannot be created or destroyed
  11. substance of two or more bonded elements
  12. symbolic representation of a chemical reaction
  13. negatively charged particle

27 Clues: atom with a charge • basic unit of matter • dense center of the atom • total protons and neutrons • negatively charged particle • positively charged particle • number of protons in an atom • creator of the periodic table • change in state, not identity • group of atoms bonded together • force that holds atoms together • neutral particle in the nucleus • ...

Science Vocabulary 2021-05-21

Science Vocabulary crossword puzzle
Across
  1. state of matter that has no fixed shape or volume
  2. the ability to reflect light
  3. created the periodic table
  4. the vertical column in a periodic table
  5. smallest unit of matter
  6. the ability to be shaped or extended
  7. element with a mix of metal and nonmetal properties
Down
  1. transition directly from solid to gas
  2. a pure substance made of one atom
  3. added to a system to cause a chemical reaction
  4. a subatomic particle with a neutral charge
  5. horizontal row on a periodic table
  6. the ability to be dissolved in liquid
  7. a chemical element that mostly lacks the properties of a metal
  8. the amount of mass per unit of volume

15 Clues: smallest unit of matter • created the periodic table • the ability to reflect light • a pure substance made of one atom • horizontal row on a periodic table • the ability to be shaped or extended • transition directly from solid to gas • the ability to be dissolved in liquid • the amount of mass per unit of volume • the vertical column in a periodic table • ...

cross word i dont like 2023-10-20

cross word i dont like crossword puzzle
Across
  1. is in group 6 and has an atomic mass of 51.996
  2. is represented by the letters Ba
  3. has an atomic number of 41
  4. is in group 5 with 4 valence electron shells
  5. has an atomic mass of 88.906 and is in period 5
  6. has 8 valence electrons with 3 electron shells
  7. Has 93 protons
Down
  1. has 20 protons
  2. what is the first element in the periodic table
  3. is represented by Tc on a periodic table
  4. has 44 protons
  5. has 8 valence electrons and is in period two
  6. Is represented by Na on a periodic table
  7. has an atomic mass of 87.62 and is in group 3
  8. is represented by the letters Zr

15 Clues: has 20 protons • has 44 protons • Has 93 protons • has an atomic number of 41 • is represented by the letters Ba • is represented by the letters Zr • is represented by Tc on a periodic table • Is represented by Na on a periodic table • has 8 valence electrons and is in period two • is in group 5 with 4 valence electron shells • has an atomic mass of 87.62 and is in group 3 • ...

Periodic table 2025-10-23

Periodic table crossword puzzle
Across
  1. Scientist who created the first periodic table
  2. Elements on the left side of the table; good conductors
  3. The smallest unit of matter
  4. Group 18 elements known for being unreactive
  5. Negatively charged particle found outside the nucleus
  6. Vertical columns on the periodic table
  7. Horizontal rows on the periodic table
Down
  1. Elements on the right side of the table; poor conductors
  2. Table that organizes all known elements
  3. Elements with properties of both metals and nonmetals
  4. Number of protons in an atom; defines the element
  5. Group 1 elements that are very reactive metals
  6. Neutral particle in the nucleus
  7. Positively charged particle in the nucleus
  8. Center of an atom containing protons and neutrons

15 Clues: The smallest unit of matter • Neutral particle in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Table that organizes all known elements • Positively charged particle in the nucleus • Group 18 elements known for being unreactive • Scientist who created the first periodic table • Group 1 elements that are very reactive metals • ...

Chemistry unit study guide 2016-02-10

Chemistry unit study guide crossword puzzle
Across
  1. positive charge
  2. chemical element in common with typical metals
  3. number of protons
  4. a substance on the periodic table
  5. elements that lacks metallic properties
  6. negative charge
  7. any element in the group O(helium)
  8. column of elements
Down
  1. element symbol
  2. row of elements
  3. middle part of atom
  4. Russian, creator of periodic table
  5. smallest part of molecule
  6. conductors of electricity, chemical reactivity
  7. mass of atomic particle
  8. patterns of electron density
  9. electron electron on edge of atom
  10. nuetral charge

18 Clues: element symbol • nuetral charge • row of elements • positive charge • negative charge • number of protons • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • a substance on the periodic table • electron electron on edge of atom • Russian, creator of periodic table • any element in the group O(helium) • ...

Atoms and the Periodic Table 2017-01-18

Atoms and the Periodic Table crossword puzzle
Across
  1. the tiny extremely dense, positively charged region in the center of an atom; made up of protons and neutrons
  2. a column of elements on the periodic table
  3. a pure substance composed of two or more elements that are chemically combined
  4. the element in Group 2 of the periodic table; they are reactive than alkali metals; there atoms have to electrons in their outer level
  5. the number of protons in the nucleus of an atom
  6. the particles of the nucleus that have no charge
  7. elements that are dull and are poor conductors of thermal energy and electric current
  8. the weighted average of the masses of all the naturally occurring isotopes of an element
  9. elements in Group 1 of the periodic table;they are the most reactive metals;their atoms have one electron in there outer level
  10. the positively charged particles of the nucleus; the number of protons in a nucleus is the atomic number that determines the identity of an element
Down
  1. the law that states that the chemical and physical properties of elements are perodic functions of their atomic number
  2. the sum of the protons and neutrons in an atom
  3. atoms that have the same number of protons but have different number of neutrons
  4. a pure substance that can't be separated or broken down into simpler substances by physical or chemical
  5. the regions inside an atom where electrons are likely to be found
  6. smallest particle into which an element can be divided and still be the same substance
  7. elements that are shiny and are good conductors of thermal energy and electric current; most metals are malleable and ductile
  8. elements that have properties of both metals and nonmetals;sometimes referred to as semiconductors
  9. the negatively charged particles found in all atoms; electrons are involved in the formation of chemical bonds
  10. a horizontal row of elements on the periodic table

20 Clues: a column of elements on the periodic table • the sum of the protons and neutrons in an atom • the number of protons in the nucleus of an atom • the particles of the nucleus that have no charge • a horizontal row of elements on the periodic table • the regions inside an atom where electrons are likely to be found • ...

Chapter 10 crossword 2017-03-14

Chapter 10 crossword crossword puzzle
Across
  1. the horizontal rows of the periodic table
  2. the number of protons in the nucleus of an atom
  3. an element that has properties of both metals and nonmetals
  4. a positively charged particle in the nucleus of an Atom
  5. the average of the atomic masses of the naturally occurring isotopes that makeup an element
  6. elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current, tend to lose electrons in reactions
  7. elements in Group 18 on the periodic table; all except helium have 8 electrons in their outer energy level; member elements are stable and occur as single atoms in nature
  8. and arrangement of chemical elements in rows according to increasing atomic numbers, in the vertical columns having similar properties
  9. particle with no charge; 1800 times the mass of an electron; located in the nucleus of an atom
  10. the sum of protons and neutrons in an atom
Down
  1. the central portion of an atom containing neutrons and protons
  2. region around the nucleus occupied by electrons
  3. the ease with which an element reacts with other elements
  4. atoms of the same element with different numbers of neutrons
  5. the elements in groups 3 through 12 on the periodic table: usually have two electrons in the outer energy level; include some familiar metals
  6. elements in Group 17 on the periodic table; reactive nonmetals, each with seven electrons in its outer energy level
  7. the smallest unit of an element that retains the properties of that element
  8. vertical column in the periodic table; elements within a group have similar chemical properties
  9. an element with five or more electrons in the outer energy level; a poor conductor of heat and electricity; tends to gain electrons when it reacts with metals
  10. a negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a tv screen

20 Clues: the horizontal rows of the periodic table • the sum of protons and neutrons in an atom • region around the nucleus occupied by electrons • the number of protons in the nucleus of an atom • a positively charged particle in the nucleus of an Atom • the ease with which an element reacts with other elements • an element that has properties of both metals and nonmetals • ...

GASES 2012-11-26

GASES crossword puzzle
Across
  1. At room temperature, it's a yellow crystal-like solid
  2. It is used in excimer lasers
  3. Carbon _ _ _ _ _ _ _ is needed for photosynthesis in plants
  4. The air around us contains about 0.9_% of argon
  5. It has an atomic number of 18
  6. Another name for the nitrogen family on the periodic table
  7. _ _ _ _ _ _ _ Valley is a place in the USA
  8. _ _ _ _ _ gases is another name for Group 18 in the Periodic Table
  9. A name for compounds containing only hydrogen and carbon atoms
  10. When it's liquefied, it can be used as a refrigerant
  11. It's name comes from Greek for "the hidden one"
  12. The name of Group 16 on the periodic table
  13. Inhaling it would give your voice a higher pitch
  14. _ _ _ _ _-222 can lead to cancer when inhaled
  15. The name of Group 17 on the periodic table
  16. Murderers extracted it from flypapers to kill their victims
  17. Turkey's Eti Mine Company has opened a factory to specifically produce this for others to eat
Down
  1. Tyrian purple dye, produced by the purple dye murex snail, contains it
  2. Living things need this to respire
  3. Also known as ozone
  4. In its liquified form, it is brown until it turns blue when it touches starch
  5. The glow of the white solid version of it lead to the word "phosphorescence" being created
  6. The most electronegative element
  7. The number of gases (including noble gases) in the periodic table
  8. Carbon _ _ _ _ _ _ _ _ is produced by cars and is one of the major gases contributing to global warming
  9. Used to disinfect swimming pools
  10. It takes up about 78% of the air around us
  11. Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segre first produced it in 1940
  12. Nitrous _ _ _ _ _ is commonly known as laughing gas
  13. It's used to make a type of tracing paper

30 Clues: Also known as ozone • It is used in excimer lasers • It has an atomic number of 18 • The most electronegative element • Used to disinfect swimming pools • Living things need this to respire • It's used to make a type of tracing paper • _ _ _ _ _ _ _ Valley is a place in the USA • The name of Group 16 on the periodic table • It takes up about 78% of the air around us • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Positively charged particle located in the nucleus of an atom.
  2. Slow chemical reaction that occurs when oxygen in the air reacts with a metal.
  3. An atom that has lost or gained electrons to become electrically charged.
  4. A group in the periodic table that is made up of the most stable and nonreactive elements.
  5. A substance that reacts with another substance(s) to form a new substance with different properties.
  6. An experiment where all of the products of a chemical reaction are accounted for.
  7. A pure substance that has one type of atom and cannot be broken down.
  8. Vertical column of elements in the periodic table
  9. A group in the periodic table that is made up of the most reactive metals.
  10. An organic catalyst that speeds up reaction in living beings.
  11. Substance that speeds up a chemical reaction.
Down
  1. Number of protons in a nucleus of 1 atom of an element.
  2. A physical property that determines how well a solid can be stretched into a wire.
  3. An element that does not conduct electricity. Is dull & brittle.
  4. An experiment where the products of a chemical reaction can escape.
  5. A particle in the centre of an atom that is neutral.
  6. An element in the periodic table with both metallic & non-metallic properties.
  7. The centre of an atom that is positively charged with neutons & protons.
  8. Fast chemical reaction that occurs when oxygen reacts with a substance and gives off heat.
  9. A compound represented by symbols.
  10. Invisible negatively charged particles that orbits an atoms nucleus.
  11. A group of non-metals in the periodic table that are the most reactive.
  12. Amount of mass in a given volume of a substance.
  13. The smallest part of an element in which it represents. It is made up of a nucleus containing protons & neutrons.

24 Clues: A compound represented by symbols. • Substance that speeds up a chemical reaction. • Amount of mass in a given volume of a substance. • Vertical column of elements in the periodic table • A particle in the centre of an atom that is neutral. • Number of protons in a nucleus of 1 atom of an element. • An organic catalyst that speeds up reaction in living beings. • ...

HP Chemistry Atomic Structure Crossword Puzzle 2024-09-03

HP Chemistry Atomic Structure Crossword Puzzle crossword puzzle
Across
  1. [Xe]6s2 4f14 5d10 6p6
  2. there is a nonzero probability of finding an electron anywhere in our universe
  3. atoms are extremely____
  4. method of E configuration writing without the use of periodic table
  5. unit for plank’s constant
  6. [Ne]3s2 3p2
  7. how electrons are arranged in various orbitals around the nuclei of an atom
  8. total number of protons plus neutrons
  9. maximum number of electrons in p-block
  10. [Xe]6s2 4f14 5d10 6p2
  11. positively charged subatomic particle
  12. maximum number of electrons in d-block
  13. E=hv
  14. the most accurate model of the atomic structure to date
Down
  1. 6.626x10^-34
  2. fixed energies an electron can have
  3. number of electrons inhabiting one orbital
  4. method of E configuration writing with the use of periodic table
  5. speed of light=(wavelength)(frequency)
  6. number of protons in the nucleus of an atom
  7. atoms absorb energy and become____
  8. represents the elements in the periodic table
  9. 3.00x10^8 m/s
  10. maximum number of electrons in s-block
  11. [Kr]5s2 4d9
  12. arrangement of elements
  13. unit for frequency
  14. central core made of protons and neutrons
  15. negatively charged subatomic particle
  16. electrons in the outermost energy shell
  17. smallest particle of an element
  18. electron configuration is the arrangement of electrons in which it always sits by the ____ first
  19. subatomic particle with no charge
  20. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6
  21. maximum number of electrons in f-block
  22. atoms with the same number of protons and different numbers of neutrons
  23. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6 7s2 5f4
  24. cloud where electrons are found
  25. 1/s

39 Clues: 1/s • E=hv • [Kr]5s2 4d9 • [Ne]3s2 3p2 • 6.626x10^-34 • 3.00x10^8 m/s • unit for frequency • [Xe]6s2 4f14 5d10 6p6 • [Xe]6s2 4f14 5d10 6p2 • atoms are extremely____ • arrangement of elements • unit for plank’s constant • smallest particle of an element • cloud where electrons are found • subatomic particle with no charge • atoms absorb energy and become____ • fixed energies an electron can have • ...

Atoms and the periodic table Crossword 2016-02-23

Atoms and the periodic table Crossword crossword puzzle
Across
  1. Number/Neutron+Protons.
  2. Metal/Metal In group 1.
  3. Conductors.
  4. no charge.
  5. Gas/In group 18 nonreactive.
  6. of 2 or more elements.
  7. both properties.
  8. Charged particles.
  9. Substance that cant be separated or broken.
  10. Mass/Weighed average of masses.
Down
  1. Good Conductors of thermal energy.
  2. Particle.
  3. Earth Metal/In group 2.
  4. or core.
  5. Row.
  6. Law/States that chemical and physical properties are periodic functions.
  7. charged particles.
  8. protons different neutrons.
  9. group 17.
  10. Cloud/Likely where electrons found.

20 Clues: Row. • or core. • Particle. • group 17. • no charge. • Conductors. • both properties. • charged particles. • Charged particles. • of 2 or more elements. • Number/Neutron+Protons. • Earth Metal/In group 2. • Metal/Metal In group 1. • protons different neutrons. • Gas/In group 18 nonreactive. • Mass/Weighed average of masses. • Good Conductors of thermal energy. • Cloud/Likely where electrons found. • ...

Review of the History of Atoms and the Periodic Table Crossword 2016-01-27

Review of the History of Atoms and the Periodic Table Crossword crossword puzzle
Across
  1. The scientist who discovered how atomic masses could organize the elements of the periodic table.
  2. The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
  3. A component of the atom which has a positive electrical charge.
  4. Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.
  5. What happens when outmost electrons assume similar properties.
  6. A component of the atom which has a negative electrical charge.
  7. What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
  8. What makes up every element in the periodic table and are also fully indestructible.
Down
  1. The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
  2. What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
  3. These are formed if atoms which are joined by two or more atoms join together.
  4. The number of elements it takes for the periodic table to show many similar properties.

12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a positive electrical charge. • A component of the atom which has a negative electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...

Review of the History of Atoms and the Periodic Table Crossword 2016-01-27

Review of the History of Atoms and the Periodic Table Crossword crossword puzzle
Across
  1. A component of the atom which has a negative electrical charge.
  2. What makes up every element in the periodic table and are also fully indestructible.
  3. The scientist who discovered how atomic masses could organize the elements of the periodic table.
  4. What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
  5. What happens when outmost electrons assume similar properties.
  6. A component of the atom which has a positive electrical charge.
Down
  1. The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
  2. What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
  3. The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
  4. The number of elements it takes for the periodic table to show many similar properties.
  5. These are formed if atoms which are joined by two or more atoms join together.
  6. Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.

12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a negative electrical charge. • A component of the atom which has a positive electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...

Periodic Trends 2024-12-03

Periodic Trends crossword puzzle
Across
  1. when moving from the top to the bottom of a group on the periodic table, the ionization energy of the atoms _______
  2. anions are _______ than the atom from which they are formed
  3. the distance from the nucleus to the outermost electrons in an ion (size of an ion)
  4. the element from the following list that would have the lowest electronegativity C, N, O, F
  5. the element on the periodic table that has the smallest size
  6. the minimum amount of energy needed to remove an electron from an element
  7. when moving left to right across a period of the periodic table, the electronegativity of the atoms _______
Down
  1. a measurement of the degree to which an element attracts shared electrons
  2. cations are _______ than the atom from which they are formed
  3. the element on the periodic table that has the largest size
  4. the distance from the nucleus to the outermost electrons (size of an atom)
  5. the degree to which an atom will attract an additional electron to itself
  6. when moving left to right across a period of the periodic table, the size of the atoms ________
  7. the element in period 2 of the periodic table with the highest ionization energy
  8. when moving from the top to the bottom of a group on the periodic table, the size of atoms _______

15 Clues: the element on the periodic table that has the largest size • anions are _______ than the atom from which they are formed • cations are _______ than the atom from which they are formed • the element on the periodic table that has the smallest size • a measurement of the degree to which an element attracts shared electrons • ...

Periodic Table Basics (U2) 2018-11-16

Periodic Table Basics (U2) crossword puzzle
Across
  1. Elements in the same family have similar properties because they have similar ___ configurations.
  2. The periodic table lists all of the known elements in order of increasing ___.
  3. This word means an element or material can be easily hammered into very thin sheets.
  4. The elements left of the metalloids are considered to be ___.
  5. The Family 1 elements (minus H) are called the ___ Metals.
  6. The Family 18 elements are called the ___.
  7. Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
  8. This word means an element or material can be drawn into thin wires.
  9. The atomic number is the number of ___ in each atom of a specific element.
Down
  1. The Family 2 elements are called the ___ Metals.
  2. The Family 17 elements are called the ___.
  3. The elements right of the metalloids are considered to be ___.
  4. The elements running diagonally from B to At and including Ge and Sb.
  5. This word means an element or material is easily broken.
  6. An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
  7. In the periodic table of elements, there are seven horizontal rows of elements called ___.
  8. Another term for “group”.
  9. In the periodic table of elements, there are eighteen vertical columns of elements called ___.

18 Clues: Another term for “group”. • The Family 17 elements are called the ___. • The Family 18 elements are called the ___. • The Family 2 elements are called the ___ Metals. • This word means an element or material is easily broken. • The Family 1 elements (minus H) are called the ___ Metals. • The elements left of the metalloids are considered to be ___. • ...

The periodic table 2020-12-15

The periodic table crossword puzzle
Across
  1. who made the periodic table
  2. what is a box in the periodic table called
  3. What symbol is copper
  4. What is on the right side between meatal and non
  5. What is on the right side of the periodic table
Down
  1. it goes up and down
  2. the nummber at the bottom of the element
  3. the nummber on top of the element
  4. it goes aross
  5. What is in the middle of the periodic table

10 Clues: it goes aross • it goes up and down • What symbol is copper • who made the periodic table • the nummber on top of the element • the nummber at the bottom of the element • what is a box in the periodic table called • What is in the middle of the periodic table • What is on the right side of the periodic table • What is on the right side between meatal and non

Revision 2024-03-06

Revision crossword puzzle
Across
  1. What is the pigment that makes plants green?
  2. What property of metals means that they can be hammered into different shapes?
  3. What is the waste product of aerobic respiration?
  4. What is the most reactive element in group 1?
  5. Elements in group 1 of the periodic table are also known as .........
  6. Elements in group 0 of the periodic table are also known as ..........
  7. What property of non-metals means that they can break easily?
  8. What can farmers use to give their crops extra minerals?
Down
  1. What is a substance made up of only one type of atom called?
  2. What mineral is needed for plants to make chlorophyll?
  3. What is the product if anaerobic respiration that gives us cramps?
  4. What happens if you pass an electrical current through a group 0 element?
  5. Elements are grouped together on the periodic table if they have similar ..........
  6. Elements in group 7 of the periodic table are also known as ..........
  7. What part of the plant is where gas exchange takes place?
  8. What is the type of respiration that does not require oxygen?
  9. What metal halide is formed when you react iron and iodine?

17 Clues: What is the pigment that makes plants green? • What is the most reactive element in group 1? • What is the waste product of aerobic respiration? • What mineral is needed for plants to make chlorophyll? • What can farmers use to give their crops extra minerals? • What part of the plant is where gas exchange takes place? • ...

Chemistry Crossword 2021-10-04

Chemistry Crossword crossword puzzle
Across
  1. this element is from the light violet block of periodic table,It's oxidation states are −1, +1, +3, +5, +7
  2. this elements is from the peach block of periodic table, any of the elements that lie beyond this element in the periodic table is called transuranium element
  3. This element is from the Light-peach block of periodic table,It's oxide is used in incandescent gas mantles, as a glass polishing agent and as a catalyst in self-cleaning oven
  4. This element is from the yellow block of periodic table,It is used make airbags in automobiles, catalysts for the petroleum and chemical industries
  5. This element is from the orange block of elements, this element is a silvery white metal that ignites easily in air and burns with a brilliant white light
Down
  1. This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen
  2. This element is from the purple block of periodic table, this element is different from the other elements from this group as it is the only element having ns^2 valence electron configuration
  3. This element is from the blue block of periodic table,it was called as Eka-silicon
  4. this element is from the light blue block of periodic table, this element has an exceptional ability to bind with a wide variety of other elements, has 4 valence electrons
  5. This element is from the green block of periodic table,It is used coat other metals to prevent corrosion

10 Clues: This element is from the blue block of periodic table,it was called as Eka-silicon • This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen • This element is from the green block of periodic table,It is used coat other metals to prevent corrosion • ...

Chemistry 2021-03-04

Chemistry crossword puzzle
Across
  1. Two or elements chemically joined together
  2. There are 7 of these in the periodic table
  3. The smallest particle of an element that can on exist on its own
  4. Can be found on the periodic table
  5. It is found in period 1 group 1
Down
  1. Fe
  2. There are 8 of these in the periodic table
  3. N2
  4. Give the name of the element with the atomic number 2
  5. Cu
  6. 2 or more atoms chemically joined together
  7. H2O

12 Clues: Fe • N2 • Cu • H2O • It is found in period 1 group 1 • Can be found on the periodic table • There are 8 of these in the periodic table • Two or elements chemically joined together • There are 7 of these in the periodic table • 2 or more atoms chemically joined together • Give the name of the element with the atomic number 2 • ...

Periodic table 2021-11-02

Periodic table crossword puzzle
Across
  1. Noble gases are inhert this means they are not .................
  2. A noble gas used in signs
  3. The columns on the periodic table
  4. ......... metals are the group 1 elements
  5. The periodic table contains.....
  6. The halogens are in group ......
Down
  1. The rows on the periodic table
  2. An alkali metal that reacts vigorously
  3. An halogen less dense than air
  4. The gases of group 0
  5. Halogens become .......... reactive down the group
  6. Alkali metals become ........... reactive down the group

12 Clues: The gases of group 0 • A noble gas used in signs • The rows on the periodic table • An halogen less dense than air • The periodic table contains..... • The halogens are in group ...... • The columns on the periodic table • An alkali metal that reacts vigorously • ......... metals are the group 1 elements • Halogens become .......... reactive down the group • ...

Chapter 4 Review & Crossword 2017-11-17

Chapter 4 Review & Crossword crossword puzzle
Across
  1. A horizontal row on the periodic table.
  2. Group 17.
  3. Lanthanides and actinides are also called __ __ __.
  4. Has properties of both metals and nonmetals.
  5. Half the distance from center to center of two like atoms that are bonded together.
  6. A reaction that affects the nucleus of an atom.
  7. Can be squeezed into a wire.
  8. Elements in the same group have similar __.
  9. The reduction of the attractive force between a positively charged nucleus and its outermost electrons due to the cancellation of some of the positive charge by the negative charges of the inner electrons.
  10. An element with electrons filling in the d-orbital is called a __ __.
  11. The number of valence electrons of a noble gas.
  12. An element in the s-block or p-block of the periodic table.
  13. All the elements in a period have the same number of __ __.
  14. A mixture of two or more metals.
  15. Aluminum has __ valence electrons.
Down
  1. Elements with atomic number between 58 and 71.
  2. An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
  3. This trend doesn't follow the rest as you go across a period; it increases, then decreases, then increases, then decreases again.
  4. The elements with atomic number between 89 and 102.
  5. A vertical column on the periodic table.
  6. Sodium has __ valence electron.
  7. Can be hammered or rolled into sheets.
  8. Group 2 elements.
  9. A measure of the ability of an atom in a chemical compound to attract electrons.
  10. The ionization energy __ as you go across a period.
  11. Group 1 elements.
  12. The energy change that occurs when a neutral atom gains an electron.
  13. Group 18.
  14. Gold is in period __.
  15. The energy required to remove an electron from an atom or ion.
  16. The law that states that the repeating physical and chemical properties of elements change periodically with their atomic number.
  17. Elements in group __ have electron configurations that end in ns2np5.
  18. Another name for a group.
  19. Invented the first periodic table.
  20. Alkaline earth metals have __ valence electrons.
  21. The number of groups on the periodic table.
  22. The electronegativity __ as you move down a group on the periodic table.

37 Clues: Group 17. • Group 18. • Group 2 elements. • Group 1 elements. • Gold is in period __. • Another name for a group. • Can be squeezed into a wire. • Sodium has __ valence electron. • A mixture of two or more metals. • Invented the first periodic table. • Aluminum has __ valence electrons. • Can be hammered or rolled into sheets. • A horizontal row on the periodic table. • ...

Atoms and Elements 2023-12-18

Atoms and Elements crossword puzzle
Across
  1. an atom that has the same number of protons ( or same atomic number) as other atoms of the same element do but has different number of neutrons ( and thus has a different atomic mass)
  2. One of the elements of group 17 of the periodic table
  3. an element that is shiny and that conducts heat and electricity well
  4. metal-harder, denser, stronger, and have higher melting points than alkali metals. One of the elements of group 2 of the periodic table
  5. an element or compound that conducts electric current better than an insulator does but not as well as a conductor does
  6. an atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
  7. a horizontal row of elements in the periodic table
  8. the sum of the numbers of protons and neutrons in the nucleus of the atoms
  9. A vertical column of elements in the periodic table, elements in a group share chemical properties.
  10. subatomic particle that has a negative charge
  11. a region in an atom where there is a high probability of finding electrons
  12. an electron that is found in the outermost shell of an atom that determines the atom’s chemical properties
Down
  1. an element of that conducts heat and electricity poorly
  2. the number of protons in the nucleus of an atom
  3. a unit of mass that describes the mass of an atom or molecule; it is exactly ½ the mass of a carbon atom with a mass number 12.
  4. an atoms central region, which is made up of protons and neutrons
  5. metal One of the metals that can use the inner shell before using the outer shell to bond
  6. The SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon -12
  7. a subatomic particle that has a positive charge and that is located in the nucleus of an atom.
  8. gas One of the elements of group 18 of the periodic table
  9. a unit or quantum of light
  10. metal- soft and shiny and reacts violently with water. One of the elements of group 1 of the periodic table
  11. A subatomic particle that has no charge and that is located in the nucleus of an atom

23 Clues: a unit or quantum of light • subatomic particle that has a negative charge • the number of protons in the nucleus of an atom • a horizontal row of elements in the periodic table • One of the elements of group 17 of the periodic table • an element of that conducts heat and electricity poorly • an atoms central region, which is made up of protons and neutrons • ...

Science Hw 2015-10-07

Science Hw crossword puzzle
Across
  1. Radioactive metals found on the periodic table.
  2. Group 1 on the periodic table.
  3. atomic numbers 57–71
  4. the electrostatic force of attraction between two oppositely charged ions.
  5. a stable subatomic particle with a charge of negative electricity.
  6. in a single covalent bond, both atoms in the bond contribute one ... in order to form a shared pair.
  7. the arrangement of electrons in the orbitals of an atom or molecule.
  8. Negatively charged ion
  9. a subatomic particle of about the same mass as a proton but without an electric charge
  10. the total number of protons and neutrons in a nucleus.
  11. helium, neon, argon, krypton, xenon, and radon
  12. The number of electrons in an atom's outermost ... governs its bonding behavior
  13. Horizontal group on the periodic table
  14. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei.
  15. a particle representing a quantum of light or other electromagnetic radiation.
Down
  1. the smallest particle of a chemical element that can exist
  2. one of the stable states of constant energy that may be assumed by a physical system.
  3. fluorine, chlorine, bromine, iodine, and astatine
  4. a grouping of electrons surrounding the nucleus of an atom
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  6. the central and most important part of an object
  7. an element that has both metallic and nonmetallic properties, as arsenic, silicon, or boron.
  8. iron, manganese, chromium, and copper
  9. thing that is composed of two or more separate element
  10. a state of a physical system that is higher in energy than the ground state.
  11. Positively charged ion
  12. the lowest energy state of an atom or other particle.
  13. The letter found on the periodic tage to represent an element.
  14. the number of protons in the nucleus of an atom, found on the periodic table.
  15. electrons orbit the nucleus at set distances. When an electron changes orbits, it does so in a sudden quantum leap.
  16. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
  17. Vertical groups on the periodic table

32 Clues: atomic numbers 57–71 • Positively charged ion • Negatively charged ion • Group 1 on the periodic table. • iron, manganese, chromium, and copper • Vertical groups on the periodic table • Horizontal group on the periodic table • helium, neon, argon, krypton, xenon, and radon • Radioactive metals found on the periodic table. • the central and most important part of an object • ...

Periodic Table Crossword 2025-11-21

Periodic Table Crossword crossword puzzle
Across
  1. If Nitrogen has five dots in the Lewis Dot Structure, this means that Nitrogen has _______ valence electrons (number word-form)
  2. Oxygen has an ionic charge of _________ (include positive/negative, number word-form, all in one word)
  3. What group is Copper in? (two words, singular)
  4. Noble gases are essentially __________ gases, inert (hint: do not react)
  5. He created the first periodic table, but it went unpublished for "incompleteness"
  6. Transition metals are very good _________ of heat and electricity, have multiple charges (plural)
  7. This group is what Lithium is classified as (two words, singular)
  8. Halogens are the most _________ nonmetals
  9. Ne is classified as a ________ ______ (two words, singular)
  10. Lanthanides _________ when exposed to air (tarnish), have a high boiling and melting point, and react violently with most nonmetals
  11. The only metalloid in thirteenth column of the periodic table
  12. These type of elements are poor conductors, dull (plural)
Down
  1. Ionic charge for hydrogen (include positive/negative, number word-form, all in one word)
  2. He attempted to figure out the order of the periodic table prior to the discovery of protons and organized the periodic table based on atomic mass
  3. This group is what Calcium is classified as (three words, singular)
  4. Moseley organized the periodic table based on... (singular)
  5. Fluorine is classified as a __________ (singular)
  6. Metals become positive ions called _________ (plural)
  7. These type of elements are good conductors, shiny (plural)
  8. Electrons found in the outermost shell and represent the dots in the Lewis Dot Structure are called __________ ___________ (plural)
  9. Alkaline earth metals have a charge of _____________ (include positive/negative, number word-form, all in one word), oxidize in air, and are not found alone in nature
  10. These elements are radioactive and are man-made (plural)
  11. These elements have full valence electrons and are colorless, tasteless, and odorless (plural)
  12. Aluminum is a _______ (Metal/Nonmetal/Metalloid) (singular)
  13. These type of elements contain properties of both metals and nonmetals (plural)
  14. The only nonmetal in the first column of the periodic table
  15. These elements the most reactive nonmetals and are the only group to have solids, liquids, and gases in the same group (plural)
  16. What group is Uranium in? (one word, singular)
  17. Nonmetals become negative ions called ________ (plural)
  18. This group has silvery gray metal, is extremely soft and reactive, has a positive one charge (plural)

30 Clues: Halogens are the most _________ nonmetals • What group is Copper in? (two words, singular) • What group is Uranium in? (one word, singular) • Fluorine is classified as a __________ (singular) • Metals become positive ions called _________ (plural) • Nonmetals become negative ions called ________ (plural) • These elements are radioactive and are man-made (plural) • ...