periodic+table Crossword Puzzles

Periodic Trends 2024-08-12

Periodic Trends crossword puzzle
Across
  1. another word for outermost electron shell
  2. From left to right of a period, elements _____ in metallic character.
  3. It corresponds to the number of electron shells of an element.
  4. Elements with a tendency to lose electrons and form cations.
Down
  1. For atoms, the number of protons is the same as the number of _____.
  2. Elements in the same group have the ______ number of valence electrons
  3. Elements that have same number of valence electrons undergo similar _______ reactions
  4. vertical columns of the elements in the Periodic Table
  5. Elements in the Periodic Table are arranged in increasing _______ number.

9 Clues: another word for outermost electron shell • vertical columns of the elements in the Periodic Table • Elements with a tendency to lose electrons and form cations. • It corresponds to the number of electron shells of an element. • For atoms, the number of protons is the same as the number of _____. • ...

U4E2 Vocabulary 2014-03-25

U4E2 Vocabulary crossword puzzle
Across
  1. sometimes used to hold lemonade
  2. durability and performance of an item
  3. what you get someone for their birthday
  4. used to purchase items when you don't have cash at hand
  5. where you generally go to buy items
  6. you can do this at the food court
  7. if an item has a steep price
  8. what you need to purchase items
  9. you do this to get a better price for an item than what is listed
  10. if an item has a low price
  11. what you do when you reach the cash register
  12. skill of creating items by hand
Down
  1. atomic number 47 on the periodic table(Ag)
  2. you serve your food on this
  3. you play this on your Xbox and/or Playstation
  4. you wear this around your waist
  5. ella le va a _______ un regalo a su hermano
  6. obsolete machine used to record television programs
  7. goods made from cow hide
  8. este arete cuesta _______
  9. yo tengo una _______ de flor
  10. holds your credit cards and cash
  11. women generally bring these when shopping
  12. what you do when you want to trade an item for another at a store
  13. atomic number 79 on the periodic table(Au), its purity is measured in carats

25 Clues: goods made from cow hide • este arete cuesta _______ • if an item has a low price • you serve your food on this • yo tengo una _______ de flor • if an item has a steep price • sometimes used to hold lemonade • you wear this around your waist • what you need to purchase items • skill of creating items by hand • holds your credit cards and cash • you can do this at the food court • ...

Science Unit B 2014-11-12

Science Unit B crossword puzzle
Across
  1. A system in which gases and reactants can escape and be contaminated
  2. A reaction in which two or more substances combine to change the properties of the substances before non-reversible
  3. Determines number of protons and electrons
  4. Non-Reversible change
  5. The substance is made up of only one atom
  6. Reversible change
  7. metal + non-metal
  8. A chemical reaction that occurs with oxygen that is fast
  9. A chemical reaction that occurs with oxygen that is slow
  10. releases heat
  11. Anything on the periodic table
  12. Democritus figured out an atom is … John Dalton experimented this
  13. The mass of one atom in the element
  14. This represents the element on the periodic table
  15. Used in the chemical naming of a molecular compound
  16. this is to ensure the user of the product is safe while in the use product in a workplace
  17. When reactants combine creating this
Down
  1. an organic catalyst
  2. substances combined with each other to create a product and chemical reaction
  3. non-metal + non-metal
  4. Fused in the nucleus with protons
  5. absorption of heat
  6. Concentration, catalyst, surface area and temperature all affect the …
  7. No gases can escape nor can it be contaminated
  8. The number in a formula that represents the amount of the element present

25 Clues: releases heat • Reversible change • metal + non-metal • absorption of heat • an organic catalyst • non-metal + non-metal • Non-Reversible change • Anything on the periodic table • Fused in the nucleus with protons • The mass of one atom in the element • When reactants combine creating this • The substance is made up of only one atom • Determines number of protons and electrons • ...

Vocal :-) 2016-05-01

Vocal :-) crossword puzzle
Across
  1. a vertical column of elements in the periodic table.
  2. a neutral subatomic particle in the nucleus of an atom.
  3. symbol for atomic mass unit.
  4. an ion with a positive charge.
  5. any of the possible energies an electron may have in an atom.
  6. the total number of protons and neutrons in the nucleus of an atom.
  7. the elements that are usually poor conductors of heat and electricity.
  8. the number of protons in the nucleus of an atom.
  9. a negatively charged subatomic particle found in the energy level of an atom.
  10. group 2 or 2A
Down
  1. a positively charged subatomic particle in the nucleus in an atom.
  2. an ion with a negative charge.
  3. center of an atom, which is made up of protons and neutrons.
  4. group 17 or 7A
  5. an electron in the outermost energy level of an atom.
  6. the smallest particle that has the properties of an element.
  7. a horizontal row of elements in the periodic table.
  8. group 16 or 6A
  9. group 18 or 8A
  10. an element that has properties of both a metal and a non-metal.
  11. the elements that are good conductors of heat and electricity.
  12. group 1 or 1A
  13. an atom or a group of atoms that has lost or gained one or more electrons.

23 Clues: group 2 or 2A • group 1 or 1A • group 17 or 7A • group 16 or 6A • group 18 or 8A • symbol for atomic mass unit. • an ion with a negative charge. • an ion with a positive charge. • the number of protons in the nucleus of an atom. • a horizontal row of elements in the periodic table. • a vertical column of elements in the periodic table. • ...

Atomic Structure 2018-11-05

Atomic Structure crossword puzzle
Across
  1. Reactive metals found in group 1
  2. Has a positive charge
  3. The max number of electrons that the 2nd and 3rd shell can hold
  4. A sub-atomic particle with no charge
  5. Combination of the neutron and proton number
  6. Has a boiling point of 78 degrees Celsius
  7. These are found on the periodic table
  8. The man that was able to prove the existence of the neutron
  9. Name of the group of gases that have full outer shells
Down
  1. A method for removing a solid from a solution
  2. Where electrons are thought to be, some call them 'shells'
  3. He called his model of the atom the 'plum pudding'
  4. The same element with different numbers of neutrons
  5. Reactive non-metals found in group 7
  6. Put forward the idea of arranging elements in 'octaves'
  7. A type of reaction where a more reactive element swaps places with a less reactive one
  8. A method for removing insoluble particles from a liquid
  9. The centre of an atom made up of positive and neutral particles
  10. The man that demonstrated the electrons are arranged in energy levels (shells)
  11. Proposed the periodic table we use today
  12. A sub-atomic particle with a negative charge
  13. The Greeks thought that this is the smallest unit of matter

22 Clues: Has a positive charge • Reactive metals found in group 1 • Reactive non-metals found in group 7 • A sub-atomic particle with no charge • These are found on the periodic table • Proposed the periodic table we use today • Has a boiling point of 78 degrees Celsius • Combination of the neutron and proton number • A sub-atomic particle with a negative charge • ...

periotic table 2017-01-07

periotic table crossword puzzle
Across
  1. the smallest particle that has the properties of an element
  2. a negatively charged subatomic particle
  3. number the number of protons in the nucleus of an atom
  4. family group 1A
  5. the elements that are good conductors of heat and electricity
  6. an ion with a positive charge
  7. electron an electron in the outermost energy level of an atom
  8. another name for period
  9. level any of the possible energies an electron may have in an atom
  10. the process of adding electrons to or removing electrons from an atom
  11. a positively charged subatomic particle
  12. a neutral subatomic particle
  13. the center of an atom
Down
  1. number the total number of protons and neutrons in the nucleus of an atom
  2. gas family group 8A
  3. the elemnts that are usually poor conductors of heat and electricity
  4. family group 6A
  5. family group 7A
  6. an element that has properties of both a metal and nonmetal
  7. another name for metalloid
  8. earth metal family group 2A
  9. another name for group
  10. a vertical column of elements in the periodic table
  11. a horizontal row of elements in the periodic table
  12. any atoms having the same number of protons but a different number of neutrons
  13. an ion with a negative charge

26 Clues: family group 6A • family group 7A • family group 1A • gas family group 8A • the center of an atom • another name for group • another name for period • another name for metalloid • earth metal family group 2A • a neutral subatomic particle • an ion with a positive charge • an ion with a negative charge • a negatively charged subatomic particle • a positively charged subatomic particle • ...

Unit 1: Periodic Table Crossword 2024-05-29

Unit 1: Periodic Table Crossword crossword puzzle
Across
  1. negatively charged subatomic particle located in the orbitals of the atom.
  2. the columns of the periodic table
  3. positively charged subatomic particle located in the center of the atom.
  4. Li, Na, K, Rb, Cs, Fr family name
  5. the rows of the periodic table
  6. has 38 protons
  7. atoms of the same element but at different weights (protons & neutrons)
  8. the amount of energy needed to cause atoms to lose electrons; used to describe reactivity for metals
  9. the mass of the subatomic particles combined within an atom.
  10. neutral subatomic particle located in the center of the atom.
  11. electrons located on the outermost orbital of an atom (can be exchanged)
  12. has an atomic mass of 54.94
  13. the average mass of all isotopes of an element on Earth.
Down
  1. the ability for atoms to gain electrons; used to describe reactivity for nonmetals
  2. the size of the atom; largest is francium.
  3. atoms of the same element but different charges (protons & electrons)
  4. a tool used by chemists to organize the elements of the world
  5. symbol is Pb
  6. element #18
  7. a type of element that is more likely to lose electrons
  8. theoretical "rings" around the atom to determine possible locations of electrons.
  9. has 41 electrons when neutral
  10. a type of element that is more likely to gain electrons

23 Clues: element #18 • symbol is Pb • has 38 protons • has an atomic mass of 54.94 • has 41 electrons when neutral • the rows of the periodic table • the columns of the periodic table • Li, Na, K, Rb, Cs, Fr family name • the size of the atom; largest is francium. • a type of element that is more likely to lose electrons • a type of element that is more likely to gain electrons • ...

Science Study Aid- History of the Atom 2023-11-15

Science Study Aid- History of the Atom crossword puzzle
Across
  1. Outermost electrons on outer most orbital
  2. Believed matter was made up of elements
  3. Rutherford’s model of the atom
  4. Set up an experiment which proved small particles exist
  5. Chemical symbol is Hg
  6. Coined the name atom which means cannot be divided
  7. Chemical symbol is Na
  8. 1st orbital can hold this many electrons:
  9. Found in nucleus, has positive charge, and same same as neutron
  10. Ideas lacked evidence evidence
  11. Chemical symbol is Au
  12. Organized elements by atomic number and this is the modern periodic table
  13. 8 electrons for 2nd or 3rd orbital but only 2 electrons in 1st orbital
Down
  1. Found in nucleus, has no charge, and same size as proton
  2. Found out electrons travel on orbitals
  3. Set up experiment with gold and alpha particles that proved positive parts of atom exist
  4. Proved atoms exist and contain particles that are negatively charged
  5. Discovered the neutron
  6. Studied chemical bonding and created structures that show Valence electrons
  7. Are Rows and corresponds to number of orbitals
  8. Are Columns and Elements share same properties
  9. 1st scientist to organize elements into Periodic Table by atomic mass
  10. Chemical symbol is Cu
  11. Believed atoms cannot be divided into smaller parts and created Billiard Ball model
  12. Negatively charged, tiny, and travels on orbitals
  13. Chemical symbol is O

26 Clues: Chemical symbol is O • Chemical symbol is Hg • Chemical symbol is Cu • Chemical symbol is Na • Chemical symbol is Au • Discovered the neutron • Rutherford’s model of the atom • Ideas lacked evidence evidence • Found out electrons travel on orbitals • Believed matter was made up of elements • Outermost electrons on outer most orbital • 1st orbital can hold this many electrons: • ...

Chemistry: Types of Bonds and Reactions 2023-04-20

Chemistry: Types of Bonds and Reactions crossword puzzle
Across
  1. A chemical reaction where two compounds trade placements to create an insoluble solid.
  2. Atoms that are grouped with the same name because they have the same number of protons.
  3. A type of electron in the highest energy level that are involved in bonding.
  4. The charge of a cation.
  5. An ion formed by gaining valence electrons.
  6. A chemical reaction where a hydrocarbon is combined with oxygen to form carbon dioxide and water.
  7. Type of bond between an anion and cation.
  8. A column of elements with the same number of valence electrons on the Periodic Table.
  9. The charge of an anion.
  10. The charge on an Aluminum ion.
  11. The charge on an Oxygen ion (oxide ion).
  12. An ion formed by losing valence electrons.
Down
  1. A chemical reaction where low complexity chemicals combine to form a larger, more complex compound.
  2. A chemical reaction where a lower reactivity element is replaced in a compound by a higher reactivity element.
  3. Type of bond between metals freely sharing valence electrons.
  4. Protons - Electrons = _______________
  5. A chemical reaction where a single large compound breaks apart into smaller, less complex chemicals.
  6. A row representing an energy level on the Periodic Table.
  7. Type of bond between two neutral atoms sharing valence electrons.
  8. A full set of valence electrons.

20 Clues: The charge of a cation. • The charge of an anion. • The charge on an Aluminum ion. • A full set of valence electrons. • Protons - Electrons = _______________ • The charge on an Oxygen ion (oxide ion). • Type of bond between an anion and cation. • An ion formed by losing valence electrons. • An ion formed by gaining valence electrons. • ...

Atomic Structure 2021-11-09

Atomic Structure crossword puzzle
Across
  1. Reactive metals found in group 1
  2. Has a positive charge
  3. The max number of electrons that the 2nd and 3rd shell can hold
  4. A sub-atomic particle with no charge
  5. Combination of the neutron and proton number
  6. Has a boiling point of 78 degrees Celsius
  7. These are found on the periodic table
  8. The man that was able to prove the existence of the neutron
  9. Name of the group of gases that have full outer shells
Down
  1. A method for removing a solid from a solution
  2. Where electrons are thought to be, some call them 'shells'
  3. He called his model of the atom the 'plum pudding'
  4. The same element with different numbers of neutrons
  5. Reactive non-metals found in group 7
  6. Put forward the idea of arranging elements in 'octaves'
  7. A type of reaction where a more reactive element swaps places with a less reactive one
  8. A method for removing insoluble particles from a liquid
  9. The centre of an atom made up of positive and neutral particles
  10. The man that demonstrated the electrons are arranged in energy levels (shells)
  11. Proposed the periodic table we use today
  12. A sub-atomic particle with a negative charge
  13. The Greeks thought that this is the smallest unit of matter

22 Clues: Has a positive charge • Reactive metals found in group 1 • Reactive non-metals found in group 7 • A sub-atomic particle with no charge • These are found on the periodic table • Proposed the periodic table we use today • Has a boiling point of 78 degrees Celsius • Combination of the neutron and proton number • A sub-atomic particle with a negative charge • ...

Revision 2021-10-20

Revision crossword puzzle
Across
  1. THE CHEMICALS THAT ARE FORMED IN A CHEMICAL REACTION
  2. MEANING THE CHANGE CAN BE UNDONE
  3. LOGS BURNING IS AN EXAMPLE OF A ___________ CHANGE
  4. THE ACID IN LEMONS
  5. WHEN ATOMS OF DIFFERENT ELEMENTS JOIN TOGETHER BY CHEMICAL BONDS
  6. A BASE THAT CAN BE DISSOLVED IN WATER
  7. A SUBSTANCE WITH A PH OF LESS THAN 7
  8. A SUBSTANCE WITH A PH OF 7
  9. AN INDICATOR THAT DETERMINES THE STRENGTH OF AN ACID/BASE
  10. CHEMICAL SYMBOL Fe
  11. THE SMALLEST UNIT OF MATTER
  12. WHEN AN ACID AND BASE ARE MIXED TOGETHER
Down
  1. WHEN SUBSTANCE ARE MIXED TOGETHER NOT CHEMICALLY COMBINED
  2. K IS THE CHEMICAL SYMBOL FOR THIS ELEMENT
  3. MELTING IS AN EXAMPLE OF A _________ CHANGE
  4. THE CHEMICALS THAT REACT TOGETHER IN A CHEMICAL REACTION
  5. THE ACID IN VINEGAR
  6. A BASE USED TO CLEAN
  7. AN ACID OFTEN USED IN THE LAB
  8. AN INDICATOR THAT TURNS RED OR BLUE ONLY
  9. A SUBSTANCE WITH A PH OF GREATER THAN 7
  10. A SUBSTANCE MADE UP OF ONLY ONE TYPE OF ATOM
  11. THE ELEMENT IN GROUP 7 PERIOD 2 OF THE PERIODIC TABLE
  12. CO2
  13. WE USE THE ____________ TABLE TO FIND ELEMENTS
  14. __________ IS OFTEN A SIGN OF A CHEMICAL REACTION TAKING PLACE

26 Clues: CO2 • THE ACID IN LEMONS • CHEMICAL SYMBOL Fe • THE ACID IN VINEGAR • A BASE USED TO CLEAN • A SUBSTANCE WITH A PH OF 7 • THE SMALLEST UNIT OF MATTER • AN ACID OFTEN USED IN THE LAB • MEANING THE CHANGE CAN BE UNDONE • A SUBSTANCE WITH A PH OF LESS THAN 7 • A BASE THAT CAN BE DISSOLVED IN WATER • A SUBSTANCE WITH A PH OF GREATER THAN 7 • AN INDICATOR THAT TURNS RED OR BLUE ONLY • ...

7th Grade Chemistry Crossword 2021-11-05

7th Grade Chemistry Crossword crossword puzzle
Across
  1. a ___________ change is a change of one state to another without the change in chemical composition
  2. positive charged particle in the nucleus
  3. change, a change in matter that produces one or more new substances
  4. the change from solid to gas
  5. pure substance that cannot be broken down into any other substances
  6. a horizontal row of elements in the periodic table
  7. a compound that contains carbon and hydrogen
  8. parts of a mixture that are evenly distributed
  9. when you add water and food coloring and the water ends up being very dark, this is a ______________ solution
  10. the change from a liquid to gas
Down
  1. table, a place you can find all the known elements
  2. negatively charged particle outside the nucleus
  3. parts of a mixture that are not evenly distributed
  4. anything that has mass and takes up space
  5. fastest form of matter
  6. a substance that is made up of atoms of two or more different elements
  7. a _____________ electron is on the outermost energy level of an atom
  8. the fastest form of matter in the universe
  9. a homogeneous mixture of one or more solutes dissolved in a solvent
  10. atoms of the same element that have different number of neutrons
  11. neutrally charged particle in the nucleus

21 Clues: fastest form of matter • the change from solid to gas • the change from a liquid to gas • positive charged particle in the nucleus • anything that has mass and takes up space • neutrally charged particle in the nucleus • the fastest form of matter in the universe • a compound that contains carbon and hydrogen • parts of a mixture that are evenly distributed • ...

First semester final crossword 2021-12-07

First semester final crossword crossword puzzle
Across
  1. The type of bond that takes place between metals and nonmetals.
  2. Which particle has a neutral charge?
  3. The ___ group tells us the number of valence electrons an element has.
  4. The dots found on orbitals going around the nucleus of an atom are called...
  5. The type of bond responsible for surface tension
  6. Anything that has mass and takes up space
  7. What is defined as "An atom's ability to attract and bond with other atoms"?
Down
  1. The center of the atom is called the...
  2. When an atom has a negative charge it is called an...
  3. The type of bond that takes place between only nonmetals
  4. An element with a positive charge is called a...
  5. When drawing Bohr models, the first orbital can hold up to ___ electrons.
  6. If an element has more protons than electrons, the charge will be...
  7. Who created the periodic table used today?
  8. What charge do all compounds want to have?
  9. The rule that tells us that elements have a tendency to want 8 valence electrons.
  10. What element is found on the fourth period and second group?
  11. The columns of the periodic table are called...
  12. What is defined as "The building block for all of matter"?
  13. The state of matter that has an undefined shape and an undefined volume

20 Clues: Which particle has a neutral charge? • The center of the atom is called the... • Anything that has mass and takes up space • Who created the periodic table used today? • What charge do all compounds want to have? • The columns of the periodic table are called... • An element with a positive charge is called a... • The type of bond responsible for surface tension • ...

EOG Vocabulary Review #2 2022-04-14

EOG Vocabulary Review #2 crossword puzzle
Across
  1. The factors in an environment that are non living
  2. Another name for any type of microscopic organism
  3. The collection of all the water on Earth
  4. Ecological relationship where one organism benefits and the other is harmed
  5. Find out this age by comparing two objects
  6. The name for the rows of the Periodic Table
  7. These tiny organisms are used to determine the health of the water
  8. _______ Respiration; process animals use to convert oxygen into carbon dioxide
  9. The subatomic particle that has a neutral charge
  10. The anatomical structures that are similar, but differ in function
Down
  1. An underground holding tank for water (caution as they are running dry)
  2. An example of this is a mosquito, since it can carry disease
  3. The type of change represented by changing the state of matter
  4. The state of matter where atoms have the most energy
  5. The molecule used to build muscle
  6. The solid material that forms during a chemical change between two liquids
  7. Where cold, nutrient-rich water moves up from the ocean floor
  8. On the Periodic Table, this determines how many protons and electrons are in the element
  9. The change of a population over time
  10. Solar, Wind, and Hydroelectric are examples of this energy
  11. A pride of Lions

21 Clues: A pride of Lions • The molecule used to build muscle • The change of a population over time • The collection of all the water on Earth • Find out this age by comparing two objects • The name for the rows of the Periodic Table • The subatomic particle that has a neutral charge • The factors in an environment that are non living • ...

Science Midterm Chapters 5 and 6 2025-01-08

Science Midterm Chapters 5 and 6 crossword puzzle
Across
  1. A force that produces magnetic and electric fields
  2. A force that occurs when there's some kind of change in the nucleus of an atom
  3. These negatively charged particles keep things from touching because all atoms are surrounded by them and like charges repel each other
  4. A neutron spontaneously converts into a proton, an electron, and a nutrino
  5. Two or more atoms in a specific ratio
  6. The number of protons; how elements are arranged on the periodic table
  7. A push or a pull
  8. A group of atoms
  9. An average of all the isotopes of a particular element
  10. An alpha particle is ejected from the nucleus
  11. One or two letters that represent each element on the periodic table
  12. Everything with mass exerts a gravitational force on everything else that has mass
  13. A mixture where the different parts can be separated
Down
  1. Gravitational force is created when objects with mass warp space and time around themselves
  2. A mixture where the different parts cannot be separated
  3. The range, strength, and direction of a force
  4. A force that holds protons together in an atom's nucleus
  5. Formed when atoms combine in an array
  6. A force between two objects
  7. Two substances mixed together with no chemical reaction
  8. Another name for a homogenous mixture

21 Clues: A push or a pull • A group of atoms • A force between two objects • Two or more atoms in a specific ratio • Formed when atoms combine in an array • Another name for a homogenous mixture • The range, strength, and direction of a force • An alpha particle is ejected from the nucleus • A force that produces magnetic and electric fields • ...

Chapter 6 Biology Vocabulary 2023-12-08

Chapter 6 Biology Vocabulary crossword puzzle
Across
  1. the area of an enzyme where the substrate attached
  2. the amount of energy required to begin a reaction
  3. valence electrons are shared
  4. tells how much radiation an isotope is giving off
  5. a reaction that retains heat
  6. the starting elements left of the arrow
  7. neutral, used to calculate atomic mass
  8. vertical rows of the periodic table
  9. pure substance that cannot be broken down
  10. atoms with full valence electrons
  11. a certain type of atom
  12. when the nucleus breaks apart and radiation is emitted
  13. two or more elements combine to form something new
  14. The study of atoms
  15. building blocks of matter
  16. a biological catalyst
Down
  1. polar molecules combine to form hydrogen bonds
  2. a reaction that gives off heat
  3. the reactants that bind to the enzyme
  4. negatively charged, orbit the nucleus
  5. horizontal rows of the periodic table
  6. a substance that lowers the activation energy required to start a reaction
  7. the sum of protons and neutrons in an atom
  8. atoms with a different number of neutrons
  9. a charged particle
  10. the giving and taking of electrons to form a bond
  11. the result of a chemical reaction, right side of the arrow
  12. positively charged, equal the atomic number
  13. compound held together with a covalent bond

29 Clues: a charged particle • The study of atoms • a biological catalyst • a certain type of atom • building blocks of matter • valence electrons are shared • a reaction that retains heat • a reaction that gives off heat • atoms with full valence electrons • vertical rows of the periodic table • the reactants that bind to the enzyme • negatively charged, orbit the nucleus • ...

Final Assignment "CHEMISTRY" 2022-12-15

Final Assignment "CHEMISTRY" crossword puzzle
Across
  1. A mixture that is a combo of 2 or more substances where original substances are seperated.
  2. Logical interpretation based on prior knowledge
  3. When water changes from the gas phase into the liquid phase
  4. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  5. Small slip used to cover the Microscope slide
  6. A type of observation that cannot be measured
  7. the fixed amount of energy that a system contains.
  8. Third step of the scientific method
  9. Proposed explanation of something and also the starting point of an experiment.
  10. The electron in the outermost shell
Down
  1. Used to measure the temperature of a liquid
  2. Used to represent an atom and its electron, neutrons, and protons
  3. To find this, you use Mass/ Volume
  4. A mixture that is a combo of 2 or more substances that have uniform compostion.
  5. Creator of the periodic table
  6. positively charged ion
  7. The labratory technique for seperation of a mixture into its componenets.
  8. mixture of chemical elements where at least one is a metal.
  9. The ability to be easily changed into a shape.
  10. A type of observation that can be measured.

20 Clues: positively charged ion • Creator of the periodic table • To find this, you use Mass/ Volume • Third step of the scientific method • The electron in the outermost shell • Used to measure the temperature of a liquid • A type of observation that can be measured. • Small slip used to cover the Microscope slide • A type of observation that cannot be measured • ...

BONDING ROUNDUP 2025-09-03

BONDING ROUNDUP crossword puzzle
Across
  1. A type of bond formed when atoms share electrons. (8)
  2. The ion formed when a chlorine atom gains one electron. (8)
  3. The metal in the ionic compound MgCl₂. (9)
  4. The ion formed when an oxygen atom gains two electrons. (5)
  5. What do you call an ion that lost its electrons? A "positive" influence! (5)
  6. An atom or group of atoms with a charge due to loss or gain of electrons. (3)
  7. The horizontal row in the periodic table. (6)
  8. The metal in the ionic compound CaO. (7)
  9. A compound ion with the formula NO₃⁻. (7)
  10. The metal in sodium chloride. (6)
  11. A compound ion with the formula CO₃²⁻. (9)
Down
  1. A positively charged subatomic particle found in the nucleus. (6)
  2. The vertical column in the periodic table that determines the number of outer electrons. (5)
  3. A negatively charged subatomic particle involved in bonding. (8)
  4. A compound ion with the formula SO₄²⁻. (7)
  5. The ion formed when a fluorine atom gains one electron. (8)
  6. A type of bond formed when atoms transfer electrons. (5)
  7. A way of representing a compound using symbols and numbers. (7)
  8. The dense central part of an atom containing protons and neutrons. (7)
  9. A neutral subatomic particle found in the nucleus. (7)

20 Clues: The metal in sodium chloride. (6) • The metal in the ionic compound CaO. (7) • A compound ion with the formula NO₃⁻. (7) • A compound ion with the formula SO₄²⁻. (7) • The metal in the ionic compound MgCl₂. (9) • A compound ion with the formula CO₃²⁻. (9) • The horizontal row in the periodic table. (6) • A type of bond formed when atoms share electrons. (8) • ...

Science Q2 2020-12-14

Science Q2 crossword puzzle
Across
  1. we drink this compound everyday (hint: H2O)
  2. water molecules are small...
  3. Sulfur acid + latex
  4. Tnt
  5. Scientist back then
  6. Water vapor is...
Down
  1. Diamonds are
  2. Scientist study...
  3. Periodic table of elements
  4. Made of copper
  5. they made this instead of rubber (WW2)
  6. Trail mix
  7. Vinegar is a...
  8. Vinegar, lemon juice, sulfur, etc.
  9. Windows are made of

15 Clues: Tnt • Trail mix • Diamonds are • Made of copper • Vinegar is a... • Water vapor is... • Scientist study... • Sulfur acid + latex • Scientist back then • Windows are made of • Periodic table of elements • water molecules are small... • Vinegar, lemon juice, sulfur, etc. • they made this instead of rubber (WW2) • we drink this compound everyday (hint: H2O)

Chemistry Crossword 2014-11-03

Chemistry Crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. group of atoms joined by covalent bonds
  3. vertical column of elements in the periodic table
  4. table that has all the elements
  5. a new substance formed by reactants
  6. slow chemical reaction
  7. a reaction that gives off heat
  8. smallest part of an element
  9. this elements symbol is N
  10. a subatomic particle with a negative charge
  11. center of an atom
Down
  1. this elements symbol is Ne
  2. a pure substance formed when a metal and non metal combine
  3. the number of the element on the table of elements
  4. 2 or more atoms that create a substance
  5. the stuff we breathe
  6. mass of an atom
  7. a reaction that absorbs heat
  8. this element can be found in a banana
  9. an organic catalyst
  10. this elements symbol is H
  11. a subatomic particle with a positive charge
  12. an organic catalyst
  13. a substance speeds up a chemical reaction
  14. this elements symbol is Au

25 Clues: mass of an atom • center of an atom • an organic catalyst • an organic catalyst • the stuff we breathe • slow chemical reaction • this elements symbol is H • this elements symbol is N • this elements symbol is Ne • this elements symbol is Au • smallest part of an element • a reaction that absorbs heat • a reaction that gives off heat • table that has all the elements • ...

Chemistry CROSSWORD 2021-06-10

Chemistry CROSSWORD crossword puzzle
Across
  1. The smallest particle of an element?
  2. A positively charged ion is classified as?
  3. The group 1 metals are called?
  4. The group 7 elements are called?
  5. the number of protons and neutrons in an atom are called?
  6. atoms of the same element with the same number of protons but with different number of neutrons
  7. Na
  8. a substance that is formed when two or more electrons are chemically bonded together
  9. Br
  10. What are the horizontal lines called on the table?
Down
  1. The last name of the creator of the periodic table?
  2. Li
  3. O
  4. The attraction of oppositely charged ions?
  5. A negatively charged ion is called?
  6. a combination of two or more substances In which each pure substance retains its individual properties
  7. The point at which a liquid becomes a gas?
  8. a pure substance that cannot be broken down into simpler substances
  9. What are the vertical columns called on the table?
  10. A particle with no charge found in the nucleus?

20 Clues: O • Li • Na • Br • The group 1 metals are called? • The group 7 elements are called? • A negatively charged ion is called? • The smallest particle of an element? • A positively charged ion is classified as? • The attraction of oppositely charged ions? • The point at which a liquid becomes a gas? • A particle with no charge found in the nucleus? • ...

Mr Brown's Christmas Crossword 2025-12-17

Mr Brown's Christmas Crossword crossword puzzle
Across
  1. Discovered the electron
  2. Separating technique with the steps, Evaporation, Condensations and Collections
  3. A large repeating structure
  4. Left gaps in the period table for undiscovered elements
  5. A mixture with an exact recipe for a specific purpose
  6. Scientific work for mixable
  7. How we describe electrons in metallic bonding
  8. Metals can be bent into shape because they have this property
  9. The best chemistry teacher.
  10. Who formed the law of triads?
  11. Attraction between a positive and negative charges?
Down
  1. A row in the period table is called
  2. The table on page 86 of your planner
  3. Makes a sound when hit
  4. A bond with a shared pair of electrons
  5. How we describe the solvent phase in chromotography
  6. Developed the nuclear model of the atom using the gold foil experiment
  7. The formular with the simplest ratio of elements
  8. Two or more different elements chemically bonded
  9. Elements with the same number of protons and different number of neutrons
  10. Shiny or glimmering, like gold
  11. Who discovered the law of octaves?

22 Clues: Makes a sound when hit • Discovered the electron • A large repeating structure • Scientific work for mixable • The best chemistry teacher. • Who formed the law of triads? • Shiny or glimmering, like gold • Who discovered the law of octaves? • A row in the period table is called • The table on page 86 of your planner • A bond with a shared pair of electrons • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes some elements
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

The Periodic Table 2023-02-07

The Periodic Table crossword puzzle
Across
  1. What element has atomic number 1?
  2. What is the compound that consists of hydrogen and oxygen?
  3. What are the horizontal rows in the periodic table called?
Down
  1. What element has the symbol O?
  2. What element has the symbol Fe?
  3. Who is the Russian scientist who made the modern periodic table?
  4. What is Gold’s element symbol?

7 Clues: What element has the symbol O? • What is Gold’s element symbol? • What element has the symbol Fe? • What element has atomic number 1? • What is the compound that consists of hydrogen and oxygen? • What are the horizontal rows in the periodic table called? • Who is the Russian scientist who made the modern periodic table?

Substances and Mixtures 2021-11-16

Substances and Mixtures crossword puzzle
Across
  1. What table shows a list of all the elements?
  2. What mixture is different throughout?
  3. What mixture is the same throughout?
Down
  1. A substance made by mixing other substances together
  2. What is found on the periodic table?
  3. What is another name for a pure substance?
  4. A common pure substance that is usually made into expensive jewlery?

7 Clues: What is found on the periodic table? • What mixture is the same throughout? • What mixture is different throughout? • What is another name for a pure substance? • What table shows a list of all the elements? • A substance made by mixing other substances together • A common pure substance that is usually made into expensive jewlery?

Discovering Atomos 2022-04-27

Discovering Atomos crossword puzzle
Across
  1. form of matter with no definite shape, weight, or size
  2. name for a column of the periodic table, based on number of valence electrons in atom
  3. a variation of an atom based on loss or gain of an electron
  4. form of matter that has a definite shape and volume
  5. two or more elements combined chemically
  6. a principle particle in an atom that has no electrical charge
  7. chemical bond between two elements formed by sharing electrons
  8. specific form of matter composed of only one type of atom
  9. form of matter that does not have a definite shape but has a definite volume
  10. the name for a row in the periodic table, determined by highest energy level where electrons can be found in an atom of that elements
Down
  1. smallest form of matter
  2. an atom that has lost an electron
  3. positiviely charged particle found in the nucleus of an atom
  4. an atom that has gained an electron
  5. central core of an atom
  6. a group of two or more atoms linked by a chemical bond
  7. negatively charged particle in an atom
  8. two or more elements that are combined physically rather than chemeically

18 Clues: smallest form of matter • central core of an atom • an atom that has lost an electron • an atom that has gained an electron • negatively charged particle in an atom • two or more elements combined chemically • form of matter that has a definite shape and volume • form of matter with no definite shape, weight, or size • ...

English 2AEN 2024-01-12

English 2AEN crossword puzzle
Across
  1. Extra
  2. Getting rid of
  3. Greenery
  4. Material
  5. Surname of author
  6. Element 6 in the periodic table
Down
  1. To bring something in danger
  2. Another option
  3. The kind of energy Lego factories run on
  4. Past, present and ...
  5. The thing Lego bricks are made of
  6. On the internet
  7. Company that makes wind turbines
  8. Danish company

14 Clues: Extra • Greenery • Material • Another option • Getting rid of • Danish company • On the internet • Surname of author • Past, present and ... • To bring something in danger • Element 6 in the periodic table • Company that makes wind turbines • The thing Lego bricks are made of • The kind of energy Lego factories run on

Random Things 2025-04-21

Random Things crossword puzzle
Across
  1. Famous reptile that lives in water
  2. State with about 6,000,000 people
  3. Snowy Season
  4. 45th and 47th president of USA
  5. 2 Cups; 473.176473 Ml
  6. Fruit made in South America
Down
  1. 2222
  2. Parks many cars
  3. Celebrity
  4. Country with many islands
  5. Famous American food
  6. Capital of England
  7. Fast highway
  8. A radioactive element in the periodic table

14 Clues: 2222 • Celebrity • Fast highway • Snowy Season • Parks many cars • Capital of England • Famous American food • 2 Cups; 473.176473 Ml • Country with many islands • Fruit made in South America • 45th and 47th president of USA • State with about 6,000,000 people • Famous reptile that lives in water • A radioactive element in the periodic table

Science Chem 2021-10-27

Science Chem crossword puzzle
Across
  1. the smallest unit of an element that maintains the properties of that element
  2. vertical columns on the periodic table
  3. horizontal rows on the periodic table
  4. A tiny, negatively charged particle that moves around the nucleus of an atom
  5. The total number of protons and neutrons in an atom's nucleus
  6. A subatomic particle that is neutral and that is found in the nucleus of an atom
Down
  1. Positively charged particle in the nucleus of an atom
  2. The number of protons in the nucleus of an atom
  3. Pure substance that consists entirely of one type of atom

9 Clues: horizontal rows on the periodic table • vertical columns on the periodic table • The number of protons in the nucleus of an atom • Positively charged particle in the nucleus of an atom • Pure substance that consists entirely of one type of atom • The total number of protons and neutrons in an atom's nucleus • ...

Chemistry| the periodic table 2022-07-28

Chemistry| the periodic table crossword puzzle
Across
  1. known as inert gases, elements known for their stability
  2. the regions surrounding the nucleus where electrons may be found
  3. A list of all known elements arranged in order of increasing atomic number
  4. Centre of an atom, made of protons and neutrons
Down
  1. rows on the periodic table
  2. Number of particles in the nucleus
  3. Horizontal rows on the periodic table
  4. Forms of the same element that have different molecular structures and therefore different properties
  5. substance composed of atoms with the same atomic number (118 are known to exist)

9 Clues: rows on the periodic table • Number of particles in the nucleus • Horizontal rows on the periodic table • Centre of an atom, made of protons and neutrons • known as inert gases, elements known for their stability • the regions surrounding the nucleus where electrons may be found • A list of all known elements arranged in order of increasing atomic number • ...

Chemistry And Beyond Level 4 2024-04-30

Chemistry And Beyond Level 4 crossword puzzle
Across
  1. Found in bananas and avocados.
  2. What Humans Breath
  3. It is the lightest metal and a key component in batteries.
  4. I am a key component of Water
Down
  1. Its symbol on the periodic table is Pt.
  2. Its symbol is Ti on the periodic table.
  3. I smell like rotten eggs but help make matches. What am I?
  4. It is a key component of steel and is known for its magnetic components.
  5. I am bright and shiny, sought after by many. People covet me, but I'm not money. What am I?

9 Clues: What Humans Breath • I am a key component of Water • Found in bananas and avocados. • Its symbol on the periodic table is Pt. • Its symbol is Ti on the periodic table. • I smell like rotten eggs but help make matches. What am I? • It is the lightest metal and a key component in batteries. • It is a key component of steel and is known for its magnetic components. • ...

SCIENCE 2016-01-17

SCIENCE crossword puzzle
Across
  1. The study of interactions between organisms and their environment is called_____
  2. ____are often slippery substances that are used for cleaning.
  3. The longest phase of the cell cycle is______
  4. Elements in the same period have the same number of _____
  5. Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
  6. This structure, found in cells, assembles proteins.
  7. This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
  8. Which area of Earth science includes the study of stars?
  9. In addition to food, what else does a mitochondrion need to release energy?
  10. What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
  11. A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
  12. Which of the following nutrients is used to build and repair cells?
  13. On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
Down
  1. On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
  2. What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
  3. What is the recycling of chemical elements throughout an ecosystem called?
  4. The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
  5. Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
  6. Which subatomic particle is NOT found in the nucleus of an atom?
  7. The breaking down of rocks on the earth's surface is ____
  8. Which organelle contains nearly all of a eukaryotic cell's DNA?
  9. If fish are caught faster than they can breed, what will happen to the population?
  10. Which subatomic particle has a positive charge?

23 Clues: The longest phase of the cell cycle is______ • Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • Elements in the same period have the same number of _____ • The breaking down of rocks on the earth's surface is ____ • ...

chapter 1 vocabulary 2013-09-08

chapter 1 vocabulary crossword puzzle
Across
  1. substance that reacts in a chemical change
  2. element that has some characteristics of metals and non metals
  3. fixed composition and differs from a mixture
  4. vertical column of the periodic table
  5. pure substance made of only one kind of atom
  6. section of elements on the periodic table
  7. study of the composition, structure and properties of matter and the change it undergoes
  8. high temperature physical state of matter in which atoms lose their electrons
  9. substance that is formed by a chemical change
  10. any substance that has a definite composition
  11. property that depends on amount of matter that is present
  12. change in a substance that does not involve a change in the identity of the substance
  13. having uniform composition throughout
  14. element that is poor conductor of heat and electricity
  15. blend of 2 or more kinds of matter each of which retain its own identity and properties
Down
  1. anything that takes up space and has mass
  2. substance made from the atoms of 2 or more elements that are chemically bonded
  3. property that does not depend on the amount of matter present
  4. state of matter in which a substance has neither definite volume nor definite shape
  5. characteristic that can be observed or measured without changing the identity of the substance
  6. smallest unit of an element that maintains the properties of that element
  7. not having a uniform composition throughout
  8. element that is a good conductor of heat and electricity
  9. homogeneous mixture of 2 or more substances in a single phase
  10. horizontal row of elements in the periodic table
  11. ability of a substance to undergo a change that transforms it into a different substance
  12. which one or more substances are converted into different substances
  13. change in which one or more substances are converted into different substances
  14. state of matter which the substance has definite volume and definite shape
  15. state of matter in which the substances has a definite volume but not definite shape
  16. measured amount of matter

31 Clues: measured amount of matter • vertical column of the periodic table • having uniform composition throughout • anything that takes up space and has mass • section of elements on the periodic table • substance that reacts in a chemical change • not having a uniform composition throughout • fixed composition and differs from a mixture • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  3. catalyst involved in chemical reactions in living things
  4. invisible negatively charged particle that orbits the nucleus of an atom
  5. group 17 elements in the periodic table;the most reactive non-metals
  6. element that has both metallic and non-metallic properties
  7. description of a substance that can be pounded or rolled into sheets
  8. horizontal row of elements in the periodic table
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  11. group of atoms joined by covalent bonds
  12. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  13. positively charged centre of an atom;contains protons and neutrons
Down
  1. ability to do work
  2. neutral particle in a nucleus of an atom
  3. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  4. amount of mass in a given volume of a substance
  5. variations within a species
  6. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  7. new substances produced in a chemical reaction between reactants
  8. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
  9. substance that helps a chemical reaction to proceed more quickly
  10. shiny,malleable,ductile element that conducts electricity
  11. chemical combination of two or more elements in a specific ratio
  12. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

nolans pro study thingy 2022-09-09

nolans pro study thingy crossword puzzle
Across
  1. Each element’s AES is
  2. Waves per second
  3. Unit of frequency
  4. This color has the lowest frequency
  5. In the Plum-Pudding atom experiment, alpha particles traveled _____
  6. All of these waves travel at the speed of 3.00 x 10^8 m/s in a vacuum
  7. The flame test was _____
  8. Every atom has this
  9. The number of columns on the periodic table
  10. These electrons are usually at the ground state
  11. Atoms return to this state after absorbing energy
  12. These atoms do not have any charge
  13. This color has the highest frequency
  14. The unit of measurement for Wavelength
  15. The larger the wavelength, the _____ they are
  16. The top right superscript in an element’s full atomic symbol represents this
  17. Atoms with the same number of protons but different numbers of neutrons
  18. Alpha particles tend to _____ the nucleus
  19. We rolled these in the Gold Foil Experiment
  20. This element is the fourth noble gas
  21. A particle of light
  22. These waves have the highest frequency and are the most dangerous
  23. These atoms are positively charged
Down
  1. Atoms turn into this state after absorbing energy from flames
  2. This man discovered how to determine the diameter of the nucleus of an atom
  3. Most particles that went through the gold foil were _____
  4. This man created the formula E=hv
  5. Atoms are mostly _____ space
  6. Wavelength is inversely _____ to energy
  7. The number of rows on the periodic table
  8. This element is the first noble gas
  9. Atoms absorb this
  10. It gets _____ the closer you get to the nucleus
  11. This element begins with "Flu"
  12. This element is similar to "Board" (starts with a B)
  13. The unit the visible spectrum uses
  14. Atoms in the excited state are very
  15. This element represents Ne
  16. The plural form of nucleus
  17. The speed of light is :
  18. Atoms with a positive charge
  19. Light at a certain frequency causes metals to _____ their electrons
  20. Atoms are made up of _____ particles
  21. The first element on the periodic table
  22. Used to transmit information

45 Clues: Waves per second • Unit of frequency • Atoms absorb this • Every atom has this • A particle of light • Each element’s AES is • The speed of light is : • The flame test was _____ • This element represents Ne • The plural form of nucleus • Atoms are mostly _____ space • Atoms with a positive charge • Used to transmit information • This element begins with "Flu" • ...

science crossword 2021-10-22

science crossword crossword puzzle
Across
  1. metal reacts with a non metal
  2. in energy level
  3. the outermost energy level
  4. used to clean the inside of a test tube or graduated cylinder
  5. its atomic number is 3
  6. the thing that you intend to change in an experiment
  7. prediction
  8. horizontal row of elements
  9. has mass and volume
  10. baking soda reacts with acid to create CO2
  11. on the left side of the periodic table
  12. measure of how difficult a liquid flows
  13. 2 or more different types of pure substances
  14. atoms that share electrons
  15. only 1 phase
  16. cannot me broken down into simpler substances
Down
  1. gas to liquid
  2. may explode due to reaction to fire, shock, friction, heat or puncture
  3. most stable elements
  4. using our senses to make an observation
  5. used to transport a hot beaker
  6. involve numbers and a unit to make obsvervations
  7. spaces, attractions, movement, energy
  8. same atomic number, different mass number
  9. spaces between particles are very small
  10. Niels Bohr came up with the...
  11. group 17 (VIIA)
  12. easiness to be hammered into a sheet
  13. may explode if heated, punctured or dropped
  14. smallest part of an element
  15. elements arranged in their periodic table according to their...
  16. a particle, atom or molecule with a net electrical charge

32 Clues: prediction • only 1 phase • gas to liquid • in energy level • group 17 (VIIA) • has mass and volume • most stable elements • its atomic number is 3 • the outermost energy level • horizontal row of elements • atoms that share electrons • smallest part of an element • metal reacts with a non metal • used to transport a hot beaker • Niels Bohr came up with the... • ...

Atoms and the Periodic Table 2022-04-12

Atoms and the Periodic Table crossword puzzle
Across
  1. The name of a column on the periodic table.
  2. a mixture where you cannot see the different parts.
  3. The negative particle with no mass.
  4. The term for an electron on the outside shell.
  5. ______ Gases in Group 18 Elements
  6. a hazardous material that reacts with oxygen.
  7. Group 1 Elements
  8. to find the number of neutrons: subtract the atomic number from the atomic ________.
  9. the smallest unit of matter.
  10. a hazardous material that can break down skin and clothing.
  11. The neutral particle.
  12. these are good conductors of heat and electricity. They are also shiny.
  13. The name of a column on the periodic table.
  14. The centre of an atom.
  15. How much mass there is per unit volume.
Down
  1. Metals are considered this if they can bend.
  2. atoms always have the same number of protons and electrons, this is called the ________ number.
  3. a property which can be determined without changing the chemical makeup.
  4. The most reactive nonmetal group.
  5. another word for a shell where electrons are found.
  6. these have properties of both metals and nonmetals.
  7. the abbreviation for atomic mass units.
  8. Scientist who created the Periodic Table in 1869.
  9. The positive particle found inside the nucleus.
  10. made up of two or more elements combined.
  11. How shiny something is.

26 Clues: Group 1 Elements • The neutral particle. • The centre of an atom. • How shiny something is. • the smallest unit of matter. • The most reactive nonmetal group. • ______ Gases in Group 18 Elements • The negative particle with no mass. • the abbreviation for atomic mass units. • How much mass there is per unit volume. • made up of two or more elements combined. • ...

Periodic Table Challenge: Crossword Puzzle 2013-11-19

Periodic Table Challenge: Crossword Puzzle crossword puzzle
Across
  1. We are positively charged particles.
  2. We are the glue that holds the atom together.
  3. I am a good conductor of heat and electricity.
  4. I am the number of protons in an element’s nucleus.
  5. We are the electrons in the outer most energy level of an atom.
  6. I am an atom that in which there is an unequal number of protons and electrons.
  7. I am an atom that has more electrons than protons.
  8. I have properties of both metals and non-metals.
  9. I am usually poor at conducting heat and electricity.
Down
  1. I am the chart that organizes the elements of the universe.
  2. I am the special unit used for the mass of a subatomic particle.
  3. We are negatively charged particles.
  4. I am an atom that has more protons than electrons.
  5. I am the total number of protons and neutrons in the nucleus of an atom.
  6. I am a vertical column in the periodic table.
  7. I am a horizontal column in the periodic table.
  8. I am any possible energies and electrons in an atom.
  9. I am a substance that cannot be broken down into smaller pieces.
  10. I am the “smallest piece of matter” and if I am broke down I will lose my original properties.
  11. I am the center of an atom.

20 Clues: I am the center of an atom. • We are positively charged particles. • We are negatively charged particles. • We are the glue that holds the atom together. • I am a vertical column in the periodic table. • I am a good conductor of heat and electricity. • I am a horizontal column in the periodic table. • I have properties of both metals and non-metals. • ...

Chemistry Review 2013-05-28

Chemistry Review crossword puzzle
Across
  1. The _____ is a negatively charged ion
  2. The number of protons is the same as the ______ number
  3. Atoms are made up of mostly _____ space
  4. To make ions, _________ are changed
  5. This subatomic particle has no mass: the ________
  6. Variations on the structure of an atom for a specific element: ________
  7. The vertical columns of elects on the periodic table are called ______
  8. The atomic ______ is one-half the distance between the center of identical atoms that are not bonded together
  9. __________ energy is the amount of energy needed to remove an electron from an atom
  10. The electron cloud is divided into ______ levels
Down
  1. The _____ radius is the distance from the center of an ion’s nucleus to its outermost electron
  2. There are two regions of an atom: the nucleus, and the electron _____
  3. The _______ has the most mass of an atom
  4. _________________ is the tendency of an atom to attract electrons in the formation of an ionic bond
  5. The number of electrons equals the number of _______
  6. The total mass of the protons & neutrons in an atom is the atomic ____
  7. To make isotopes, ________ are changed
  8. Electron ________ is the energy change that occurs when an electron is acquired by a neutral atom
  9. The horizontal rows of elements on the periodic table are called _______
  10. The ______ is a positively charged ion

20 Clues: To make ions, _________ are changed • The _____ is a negatively charged ion • To make isotopes, ________ are changed • The ______ is a positively charged ion • Atoms are made up of mostly _____ space • The _______ has the most mass of an atom • The electron cloud is divided into ______ levels • This subatomic particle has no mass: the ________ • ...

U4E2 Vocabulary 2014-03-25

U4E2 Vocabulary crossword puzzle
Across
  1. what you get someone for their birthday
  2. ella le va a _______ un regalo a su hermano
  3. goods made from cow hide
  4. durability and performance of an item
  5. you play this on your Xbox and/or Playstation
  6. you wear this around your waist
  7. where you generally go to buy items
  8. you do this to get a better price for an item than what is listed
  9. obsolete machine used to record television programs
  10. if an item has a low price
  11. you serve your food on this
  12. sometimes used to hold lemonade
Down
  1. skill of creating items by hand
  2. what you need to purchase items
  3. used to purchase items when you don't have cash at hand
  4. yo tengo una _______ de flor
  5. if an item has a steep price
  6. atomic number 47 on the periodic table(Ag)
  7. what you do when you want to trade an item for another at a store
  8. atomic number 79 on the periodic table(Au), its purity is measured in carats
  9. este arete cuesta _______
  10. you can do this at the food court
  11. what you do when you reach the cash register
  12. holds your credit cards and cash
  13. women generally bring these when shopping

25 Clues: goods made from cow hide • este arete cuesta _______ • if an item has a low price • you serve your food on this • yo tengo una _______ de flor • if an item has a steep price • skill of creating items by hand • what you need to purchase items • you wear this around your waist • sometimes used to hold lemonade • holds your credit cards and cash • you can do this at the food court • ...

Physical Science Midterm Review Crossword Puzzle 2015-12-13

Physical Science Midterm Review Crossword Puzzle crossword puzzle
Across
  1. atom which has lost one or more electrons
  2. smallest unit of matter
  3. the compactness of particles within a substance
  4. atoms that are the same element but have different masses
  5. atoms that are the same element but have different charges
  6. the property of metals that describes its ability to transfer of heat and electricity
  7. found to the left of the metalloid stair-step
  8. the subatomic particle that orbits around the nucleus and has no mass
  9. negatively charged ion
  10. the amount of space an object takes up
  11. at room temperature, all nobel gas elements and most nonmetal elements are...
Down
  1. the atomic number represents the number of...
  2. anything that has mass and takes up space
  3. the property of metals that describes its ability to bend without breaking
  4. the property of metals that describes its ability to be pulled into thin wires
  5. row on the periodic table going from left to right
  6. an atom's mass number includes the number of protons and...
  7. the state of matter with the least amount of kinetic energy and the least amount of spacing between particles
  8. column on the periodic table going from top to bottom
  9. the mass of an atom comes from its...
  10. the amount of matter in a substance

21 Clues: negatively charged ion • smallest unit of matter • the amount of matter in a substance • the mass of an atom comes from its... • the amount of space an object takes up • atom which has lost one or more electrons • anything that has mass and takes up space • the atomic number represents the number of... • found to the left of the metalloid stair-step • ...

3ºESO Physics and Chemistry 2023-04-03

3ºESO Physics and Chemistry crossword puzzle
Across
  1. Subatomic particle found in the atomic nucleus.
  2. Substances you get after the chemical reaction occurs
  3. Substances that take part in a chemical reaction.
  4. The electric charge that flows through the cross section of a conductor per unit of time.
  5. One of the three types of chemical bond we have studied
  6. Famous radioactive element
  7. BeS
  8. Unit of the international system of units to measure energy.
  9. This is the name given to those atoms of the same element with the same number of protons but different numbers of neutrons in the atomic nucleus.
  10. The kinetic energy of a body is directly related to its ______________.
Down
  1. Electrical components can be connected in series or in _____________________ .
  2. A fundamental quantity of the international system of units (SI)
  3. Country of Birth of the “Father of the Periodic Table”
  4. A step of the scientific method
  5. In the international system of units we use the unit watt, W, to measure _______________.
  6. a rocky planet
  7. Country of birth of the discoverer of platinum
  8. The unit by which temperature is measured in the International System of Units (S.I.)
  9. This is the name of the columns of the periodic table
  10. One of the three types of chemical bonds we have studied

20 Clues: BeS • a rocky planet • Famous radioactive element • A step of the scientific method • Country of birth of the discoverer of platinum • Subatomic particle found in the atomic nucleus. • Substances that take part in a chemical reaction. • Substances you get after the chemical reaction occurs • This is the name of the columns of the periodic table • ...

Elements and the Periodic Table 2020-10-26

Elements and the Periodic Table crossword puzzle
Across
  1. elements with properties of metals and nonmetals
  2. substances that can conduct electric current under some conditions but not under others
  3. radioactive isotopes that can be followed through the steps of chemical reaction
  4. amount of time needed for half of the atoms of a sample to decay
  5. a letter that stands for the name of an element
  6. an element that lacks most of the properties of a metal
  7. elements that are good conductors of electric current and heat
  8. the number of protons or electrons in an element
  9. describes the shine and reflectivity of a material
  10. the columns of the periodic table
Down
  1. the sum of protons and neutrons
  2. includes fluorine, chlorine, bromine, and iodine
  3. the rows of the periodic table
  4. an arrangement of elements showing the repeating pattern of their properties
  5. atoms of an element with the same number of protons but different number of neutrons
  6. the property of being able to spontaneously emit radiation
  7. positively charged particles
  8. negatively charged particles
  9. smallest particle that can still be considered an element
  10. average mass of all isotopes of that element
  11. the ease and speed with which an element reacts with other substances
  12. small, postively charged center of an atom
  13. neutrally charged particles

23 Clues: neutrally charged particles • positively charged particles • negatively charged particles • the rows of the periodic table • the sum of protons and neutrons • the columns of the periodic table • small, postively charged center of an atom • average mass of all isotopes of that element • a letter that stands for the name of an element • ...

Valence Electrons Puzzle #1 2021-09-16

Valence Electrons Puzzle #1 crossword puzzle
Across
  1. What is helium's reactivity?
  2. Which element has 3 energy levels and 1 valence electron?
  3. A vertical column (up and down) on the periodic table.
  4. Which element has 18 protons and 20 neutrons?
  5. The smallest unit of an element that has all of the properties of the element; the basic building block of matter.
  6. The space where electrons are located.
  7. Describes how likely an element is to form bonds with other elements.
  8. A horizontal row (left to right) in the periodic table.
  9. Which group is not reactive because they have eight valence electrons?
  10. Which Alkali metal has 4 energy levels?
  11. What is magnesium's reactivity?
  12. The number of protons and neutrons in the nucleus of one atom of the element.
  13. Which element has a full outer level with only 2 electrons?
Down
  1. A chart that organizes information about all of the known elements according to their atomic number.
  2. Which element has 27 protons?
  3. What is lead's reactivity?
  4. Elements like to have 8 valence electrons. This is called an ... rule.
  5. The element with 92 protons is called...
  6. Another word for a non-reactive element.
  7. Hg is the chemical symbol for...
  8. Another name for "energy level."
  9. Which element has 2 valence electrons and 3 energy levels?
  10. Fluorine has 10 neutrons and so does...
  11. Which element has 8 valence electrons and 2 energy levels?
  12. Protons and neutrons are located here.

25 Clues: What is lead's reactivity? • What is helium's reactivity? • Which element has 27 protons? • What is magnesium's reactivity? • Hg is the chemical symbol for... • Another name for "energy level." • The space where electrons are located. • Protons and neutrons are located here. • Which Alkali metal has 4 energy levels? • Fluorine has 10 neutrons and so does... • ...

Chemistry Crossword 2022-08-24

Chemistry Crossword crossword puzzle
Across
  1. organizes all 118 elements
  2. tells you the number of protons in an atom
  3. element with a symbol of Au
  4. element with a symbol of Sb
  5. element with a symbol of K
  6. element with a symbol of Na
  7. all matter is made of these
  8. element with a symbol of Cu
  9. negatively charged particle
  10. positively charged particle
  11. charge of a neutron
  12. the name of the electrons on the outside energy level
  13. the name of the vertical columns on the periodic table
  14. the number of valence electrons that hydrogen and lithium have
  15. element with a symbol of Ag
  16. the home of the protons and neutrons
  17. element with a symbol of Pb
Down
  1. element with a symbol of Hg
  2. charge of a proton
  3. group 17, period 4
  4. element with a symbol of Sn
  5. group 2, period 3
  6. neutral particle
  7. element with a symbol of Fe
  8. element with more protons than carbon and less electrons than oxygen
  9. the name of the horizontal rows on the periodic table
  10. charge of a electron
  11. the period an element is in tells us how many ____ it has
  12. where the electrons live
  13. the combined number of protons and neutrons

30 Clues: neutral particle • group 2, period 3 • charge of a proton • group 17, period 4 • charge of a neutron • charge of a electron • where the electrons live • organizes all 118 elements • element with a symbol of K • element with a symbol of Hg • element with a symbol of Sn • element with a symbol of Au • element with a symbol of Sb • element with a symbol of Fe • element with a symbol of Na • ...

Chemistry Unit Review 2017-02-12

Chemistry Unit Review crossword puzzle
Across
  1. Chemical elements abbreviation
  2. A combination of two or more elements linked together
  3. mass Number of protons and neutrons in an atom
  4. A substance consisting of atoms which all have the same number of protons
  5. This carries a neutral charge
  6. The ingredients present before the reaction happens
  7. Heat is created
  8. Gas any of the elements that are considered gaseous
  9. Are called the building blocks of matter
  10. Are bad conductors of heat and electricity
  11. When atoms of different elements are combined they form this
  12. Mendeleev This man created the periodic table
Down
  1. Column of elements in the periodic table
  2. Regions of space outside the nucleus of an atom where an electron may exit
  3. electron These are electrons that are in the outermost shell of an atom
  4. This carries a negative charge
  5. Carries a positive charge
  6. Heat is taken away
  7. Located on the stair steps between metals and nonmetals
  8. Numbered 1-7, atomic numbers increase from left to right
  9. of Conservation of Mass The number of atoms before and after a reaction takes place is always the same
  10. This is called the center of an atom
  11. The ingredients produced after the reaction takes place
  12. Is a good conductor of heat and electricity

24 Clues: Heat is created • Heat is taken away • Carries a positive charge • This carries a neutral charge • Chemical elements abbreviation • This carries a negative charge • This is called the center of an atom • Column of elements in the periodic table • Are called the building blocks of matter • Are bad conductors of heat and electricity • Is a good conductor of heat and electricity • ...

Science 2017-01-31

Science crossword puzzle
Across
  1. what is the 5th element in the periodic table
  2. what has a negative charge
  3. how many regions does the atom have
  4. what is the 19th element on the periodic table
  5. within the extra nuclear region, are found.......... concentric orbits
  6. the amount of protons in the nucleus is called .....
  7. who was an english physicist
  8. what is the lightest element in its gaseous state
  9. what words represent the amount of protons and neutrons in the nucleus
  10. what has momentum but no electric charge
  11. what particle does the extra nuclear region have
  12. who discovered the electron
  13. what takes up approximately 99% of an atoms volume
Down
  1. what do you call atoms that have the same amount of protons but different amount of neutrons
  2. what is the smallest part of matter
  3. what is the element for the symbol NA
  4. what charge does a neutral atom have
  5. who discovered the neutron
  6. what is the shortened way of saying atomic mass units
  7. who was the first person to discover the atom
  8. when representing an element , what is the minimum of items you must have
  9. what charge does a proton have
  10. a ....... atom has the same amount of protons and electrons
  11. how much atomic mass unit does a neutron have

24 Clues: what has a negative charge • who discovered the neutron • who discovered the electron • who was an english physicist • what charge does a proton have • what is the smallest part of matter • how many regions does the atom have • what charge does a neutral atom have • what is the element for the symbol NA • what has momentum but no electric charge • ...

electro puzzle 2024-01-19

electro puzzle crossword puzzle
Across
  1. a device that points to different directions
  2. electricity flows in a _______
  3. something that could attract or repel a metal duck
  4. it is attracted to the south side of a magnet
  5. it is what makes a nail magnetic
  6. its a name for a fat duck that is named after a metal
  7. it makes a truck run
  8. units represented by a v
  9. it is where a compass points to
  10. it is a transition metal and its symbol on the periodic table is Co
  11. it can conduct electricity
Down
  1. it is attracted to the north side of a magnet
  2. it has back up power if the power goes out
  3. it is a magnet that uses a battery and a copper wire and a nail to pick up paperclips shaped like fat ducks
  4. it is the scientific name for where santa lives
  5. it powers things like an electromagnet
  6. a _____ sword does more damage than a wood sword in minecreaft
  7. a current that can power a lot of stuff like a fat toy duck
  8. fat ducks use this to know where to go
  9. currents are measured in ___
  10. on the periodic table this is the symbol Ni
  11. you use a hammer to hit it in something and it can conduct electricity

22 Clues: it makes a truck run • units represented by a v • it can conduct electricity • currents are measured in ___ • electricity flows in a _______ • it is where a compass points to • it is what makes a nail magnetic • it powers things like an electromagnet • fat ducks use this to know where to go • it has back up power if the power goes out • ...

AP Chem Nuclear Symbols Preview 2023-08-22

AP Chem Nuclear Symbols Preview crossword puzzle
Across
  1. The number of neutrons contribute to how ___ an atom is
  2. The ___ number conveys the number of protons in an atom
  3. The ___ number determines the number of protons and neutrons in a nuclear symbol
  4. The ___ table displays the average mass number and atomic number for all known elements
  5. The positively charged particle within an atom
  6. A charged atom
  7. These orbit the nucleus in shells
  8. The ___ mass number is listed on the periodic table
  9. The number of electrons contribute to how ___ an atom is
  10. Since all atoms have some varying mass number, every atom is thus an ___
  11. ___ symbols are created to express the number of subatomic particles in an atom
Down
  1. Average mass number is determined by each isotopes mass number and ___ in nature
  2. Basic unit of a chemical element
  3. These have more protons than electrons
  4. The particle located in the nucleus that helps stabilize the force between protons
  5. The element ___ is at the center of any nuclear symbol
  6. This type of bond occurs through the transferring of electrons
  7. A pure substance that cannot be broken down through chemical means
  8. Ions have an excess ___ displayed on their nuclear symbol
  9. These have more electrons than protons
  10. This type of bond occurs through the sharing of electrons
  11. Subatomic particles are made up of these

22 Clues: A charged atom • Basic unit of a chemical element • These orbit the nucleus in shells • These have more protons than electrons • These have more electrons than protons • Subatomic particles are made up of these • The positively charged particle within an atom • The ___ mass number is listed on the periodic table • The element ___ is at the center of any nuclear symbol • ...

Dhilan Patel ChemMaters The Periodic Table Turns 150 2024-01-01

Dhilan Patel ChemMaters The Periodic Table Turns 150 crossword puzzle
Across
  1. bond the electrostatic bond between two ions formed through the transfer on one or more electrons
  2. a rare, steel-gray metallic element used in high temperature
  3. if special beauty or charm, rare and appealing excellence
  4. an elementary particle having no charge
  5. a period of temporary pause
  6. a scarce, metallic, grayish-white element used in transistors
  7. Table a table illustrating the periodic system, in which chemical elements, are arranged according to their atomic numbers formerly arranged in atomic weight
  8. movement or change from one position to another; change
  9. to theorize, infer, or tentatively conclude
Down
  1. common; ordinary
  2. a class of substances that cannot be separated into simpler substances by chemical means.
  3. gaseous element present in the sun's atmosphere and in natural gas
  4. a positively charged elementary particle.
  5. the quality that determines the number of atoms or groups with which any single atom or group will unite chemically
  6. as soft, silver-white metallic element
  7. any of the electronegative elements that form binary salts by direct union with metals
  8. existing as free; uncombined atoms
  9. a colorless, odorless, flammable gas that combines chemically with oxygen to from water
  10. composed of two or more parts, elements, or ingredients
  11. a wave function describing the state of a single electron in an atom or molecule

20 Clues: common; ordinary • a period of temporary pause • existing as free; uncombined atoms • as soft, silver-white metallic element • an elementary particle having no charge • a positively charged elementary particle. • to theorize, infer, or tentatively conclude • composed of two or more parts, elements, or ingredients • movement or change from one position to another; change • ...

unit 4: pieces 2025-02-09

unit 4: pieces crossword puzzle
Across
  1. combination of two or more substances
  2. energy levels=periods on Periodic Table
  3. protons+neutrons=
  4. ions are formed when metals react with _______
  5. group of two or more atoms bonded together
  6. anions are _____
  7. neutrons have __ charge
  8. sub-levels=sections on Periodic Table
  9. line spectrum: only certain energies of light are ____ by the source
  10. substance made up of only one type of atom
  11. ____ discovered electrons in 1897
  12. basic building block of matter
  13. atoms of the same element with different number of neutrons
  14. _____ is both a wave and a particle
  15. number of waves that pass a point in one second
Down
  1. substance only contains one type of molecule or aatom
  2. # of protons is the same as
  3. change ____, element changes
  4. atoms or molecules with a (positive or negative) charge
  5. distance from peak to peak
  6. change ____, charge changes
  7. shows distinct lines at specific wavelengths
  8. cations are almost always ____
  9. spectrum with a whole range of colors
  10. light is a form of
  11. cations are _____
  12. two or more atoms bonded together
  13. average of all the isotopes
  14. all _____ is composed of tiny, indivisible particles called atoms
  15. 's atomic theory
  16. substance formed by chemically combining two or more elements

31 Clues: anions are _____ • 's atomic theory • protons+neutrons= • cations are _____ • light is a form of • neutrons have __ charge • distance from peak to peak • # of protons is the same as • change ____, charge changes • average of all the isotopes • change ____, element changes • cations are almost always ____ • basic building block of matter • two or more atoms bonded together • ...

Science 8 Chem Review Crossword 2026-01-08

Science 8 Chem Review Crossword crossword puzzle
Across
  1. This physical property deals with how much mass there is per unit of volume.
  2. This physical property refers to how easily a substance's shape can be bent or shaped without breaking.
  3. the chemical symbol for radon
  4. This element has 2 electrons in its Bohr diagram.
  5. We calculate an atom's number of neutrons by doing the following quick math operation: Mass _______ the protons.
  6. We measure this physical property using grams.
  7. A chemical change results in a new substance being __________.
  8. This element has an atomic mass of 24, consisting of 12 protons and 12 electrons.
  9. Reactivity is a __________ property
  10. If you see a __________ change, this is evidence of a chemical change.
  11. This particle is positively charged.
Down
  1. this element has 11 electrons.
  2. phosphorus has 16 of these particles.
  3. The physical property that deals with how quickly a fluid runs.
  4. the first element on the periodic table
  5. When multiple elements are attached together in a chemically pure substance, they are called a _____________.
  6. This element has 47 protons.
  7. This element has 56 electrons
  8. This is a chemical property based on how well something can catch fire.
  9. Volume is a _________ property.
  10. This particle has a negative charge.
  11. this element has 6 protons and 6 electrons.
  12. We find the elements all listed on the ____________ table.

23 Clues: This element has 47 protons. • This element has 56 electrons • the chemical symbol for radon • this element has 11 electrons. • Volume is a _________ property. • Reactivity is a __________ property • This particle has a negative charge. • This particle is positively charged. • phosphorus has 16 of these particles. • the first element on the periodic table • ...

They make up EVERYTHING! 2026-01-06

They make up EVERYTHING! crossword puzzle
Across
  1. Neutral particle found in the nucleus
  2. Electrons in the outermost energy level
  3. The smallest unit of matter that keeps the properties of an element
  4. The closest area to Earth where Hydrogen is undergoing fusion
  5. Atoms of the same element with different numbers of neutrons
  6. A bond formed between two non-metals
  7. An atom that has gained electrons
  8. A chart that organizes all known elements
  9. A charged atom
  10. The center of an atom
  11. Very large stars that explode at the end of their lives
Down
  1. The process where smaller atomic nuclei combine to form larger ones
  2. The number of protons in an atom
  3. Negatively charged particle that moves around the nucleus
  4. The first and simplest element to exist in the universe
  5. A group of atoms bonded together
  6. A massive explosion that forms elements heavier than iron
  7. The total number of protons and neutrons in an atom
  8. The horizontal rows of the periodic table that show energy levels
  9. Positively charged particle found in the nucleus
  10. An atom that has lost electrons
  11. Where fusion happens and new elements are formed
  12. A bond formed between a metal and a non-metal
  13. The vertical columns of the periodic table that show valence electrons

24 Clues: A charged atom • The center of an atom • An atom that has lost electrons • The number of protons in an atom • A group of atoms bonded together • An atom that has gained electrons • A bond formed between two non-metals • Neutral particle found in the nucleus • Electrons in the outermost energy level • A chart that organizes all known elements • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Part of the nucleus of an atom and has a positive charge
  2. An element intermediate in properties between the typical metals and non metals
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance; usually other metal
  4. Part of the nucleus of all atoms except hydrogen and has no charge
  5. the mass of an atom usually known as atomic weight
  6. states that the total number of atoms stay the same
  7. reaction occurs when energy is absorbed making the products of the reaction cooler
  8. reaction occurs when energy is released in the form of heat
  9. number of protons in the nucleus of an atom
  10. element letter for its name
  11. substances present in a chemical reaction that are consumed during the reaction
  12. any group of rare gases with great stability
  13. the rows going across on the periodic table
Down
  1. the columns going down on the periodic table
  2. something that is the result of the process
  3. a combination of atoms bonded together
  4. formulated periodic law
  5. substance that is usually shiny, conducts heat and electricity, and can be melted
  6. outermost number of electrons in the outer orbital
  7. a chemical element that lacks characteristics of a metal
  8. Part of atoms with a negative charge
  9. Central core of an atom has protons and neutrons
  10. regions of space outside the nucleus of an atom where an electron may exist
  11. to form something by combining two separate things
  12. The smallest particle of a substance that can exist by itself
  13. a basic substance that is made of atoms

26 Clues: formulated periodic law • element letter for its name • Part of atoms with a negative charge • a combination of atoms bonded together • a basic substance that is made of atoms • something that is the result of the process • number of protons in the nucleus of an atom • the rows going across on the periodic table • the columns going down on the periodic table • ...

Vocab 6B 2017-03-23

Vocab 6B crossword puzzle
Across
  1. vertical column of elements on the Periodic Table that have similar physical and chemical properties
  2. A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction
  3. that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table
  4. A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction
  5. Electron electrons on the outermost energy level of an atom that determine the reactivity of the atom
Down
  1. states that matter is neither created nor destroyed in ordinary chemical and physical changes
  2. Bond an interaction that holds atoms together
  3. horizontal row of elements on the Periodic Table that have the same number of electron shells

8 Clues: Bond an interaction that holds atoms together • states that matter is neither created nor destroyed in ordinary chemical and physical changes • horizontal row of elements on the Periodic Table that have the same number of electron shells • vertical column of elements on the Periodic Table that have similar physical and chemical properties • ...

Vocab 6B 2017-03-30

Vocab 6B crossword puzzle
Across
  1. vertical column of elements on the Periodic Table that have similar physical and chemical properties.
  2. A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
  3. A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
  4. an interaction that holds atoms together.
  5. elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
Down
  1. electrons on the outermost energy level of an atom that determine the reactivity of the atom.
  2. states that matter is neither created nor destroyed in ordinary chemical and physical changes.
  3. a horizontal row of elements on the Periodic Table that have the same number of electron shells.

8 Clues: an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • a horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...

Vocab 6B - Dante P1 2017-03-20

Vocab 6B - Dante P1 crossword puzzle
Across
  1. Electron /electrons on the outermost energy level of an atom that determine the reactivity of the atom.
  2. Bond /an interaction that holds atoms together.
  3. Reaction /A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
Down
  1. of Conservation of Mass /states that matter is neither created nor destroyed in ordinary chemical and physical changes.
  2. /elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
  3. /horizontal row of elements on the Periodic Table that have the same number of electron shells.
  4. Reaction /A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
  5. /vertical column of elements on the Periodic Table that have similar physical and chemical properties.

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

Group 0 elements 2022-11-01

Group 0 elements crossword puzzle
Across
  1. A Group 0 element used in fluorescent lighting and signs.
  2. On the right-hand side of the periodic table.
  3. The state of matter of Group 0 elements at room temperature.
Down
  1. A Group 0 element in Period 4.
  2. A Group 0 element with the chemical symbol 'Xe'.
  3. On the left-hand side and centre of the periodic table.
  4. The element at the top of Group 0.
  5. The element below neon in Group 0.

8 Clues: A Group 0 element in Period 4. • The element at the top of Group 0. • The element below neon in Group 0. • On the right-hand side of the periodic table. • A Group 0 element with the chemical symbol 'Xe'. • On the left-hand side and centre of the periodic table. • A Group 0 element used in fluorescent lighting and signs. • ...

elements and compounds vocab 2021-10-12

elements and compounds vocab crossword puzzle
Across
  1. table: a table used to show elements
  2. different types of substances(not bonded)
  3. letter used to represent elements
  4. anything that has mass and takes up space
  5. building blocks
Down
  1. two or more types of atoms
  2. symbol for Oxygen
  3. a connection used to connect two things
  4. atoms of the same type in a group
  5. to be apart

10 Clues: to be apart • building blocks • symbol for Oxygen • two or more types of atoms • atoms of the same type in a group • letter used to represent elements • table: a table used to show elements • a connection used to connect two things • different types of substances(not bonded) • anything that has mass and takes up space

Atomic Models Crossword Puzzle #2 2020-11-18

Atomic Models Crossword Puzzle #2 crossword puzzle
Across
  1. created the modern periodic table by correcting the atomic masses of beryllium (Be), indium (In), and uranium (U)
  2. polonium and learning that radiation came from atoms
  3. created the original periodic table in 1875
  4. proposed a theory in 1913 that said energy is transferred only in certain well defined quantities and created a model
  5. said that everything is made of water
  6. performed an experiment in 1897 and discovered the electron, which is a subatomic particle
  7. experimented and found that atoms of inorganic substances are held together by weight
  8. drop experiment in 1913
  9. is known for discovering the elements radium
Down
  1. used ratios to rediscover atoms
  2. discovered the charge of an election with the
  3. used x rays to discover the atomic numbers of each element
  4. created the atomic theory
  5. believed, along with Plato that the earth was made up of four elements: air, water, earth, and fire
  6. came up with a groundbreaking wave equation for electron movements
  7. discovered the neutron
  8. discovered that there are there are two types of radiation: alpha and beta particles and discovered that atoms are mostly empty space
  9. co-discovered plutonium and over 100 isotypes

18 Clues: discovered the neutron • drop experiment in 1913 • created the atomic theory • used ratios to rediscover atoms • said that everything is made of water • created the original periodic table in 1875 • is known for discovering the elements radium • discovered the charge of an election with the • co-discovered plutonium and over 100 isotypes • ...

CHE 2 EC Crossword 2016-11-02

CHE 2 EC Crossword crossword puzzle
Across
  1. A chemical reaction where multiple smaller parts fuse to form a greater compound
  2. the smallest unit of matter used in chemistry
  3. a phrase that means many atoms
  4. a unit for mass
  5. atoms found on the right side of the periodic table
  6. "8 is great" all atoms want 8 electrons in their outside shell
  7. The law that states that matter can not be "used up" in a reaction. Instead it is transferred from one place to another
  8. Electrons on the outside shell of an atom.
  9. a unit for volume
  10. Atoms that lose electrons and hold a positive charge
  11. Atoms that gain electrons and hold a positive charge
Down
  1. A chemical reaction where one element kicks another element out of a chemical bond
  2. atoms found on the left side of the periodic table
  3. A chemical reaction where the elements in two compounds swap partners with one another
  4. The scientist who thought up the idea of the mole
  5. A unit representing 602 sextillion of something.
  6. A chemical reaction where one bigger compound breaks down into smaller parts
  7. A chemical reaction where oxygen burns a fuel producing carbon dioxide and water.

18 Clues: a unit for mass • a unit for volume • a phrase that means many atoms • Electrons on the outside shell of an atom. • the smallest unit of matter used in chemistry • A unit representing 602 sextillion of something. • The scientist who thought up the idea of the mole • atoms found on the left side of the periodic table • atoms found on the right side of the periodic table • ...

EOY Assessment Vocab - Science 8 2019-05-06

EOY Assessment Vocab - Science 8 crossword puzzle
Across
  1. any difference between individuals of the same species
  2. this type of change involves altering the form or appearance of a substance without changing it into a different substance
  3. producing more offspring than can possibly survive
  4. the smallest particle that can still be considered an element
  5. negatively charged particles that move around outside of the nucleus
  6. this type of change involves the production of one or more new substances
  7. the one or two letter abbreviation for an element's name
  8. horizontal rows on the periodic table
Down
  1. vertical columns on the periodic table
  2. a trait that increases an organism's ability to survive and reproduce
  3. the process of change over time
  4. a solid that forms from liquids during a chemical reaction
  5. the small dense region in the center
  6. the process by which individuals who are better adapted to their environment being more likely to survive and reproduce
  7. a positively charged particle found in the nucleus
  8. the number of protons in the nucleus of an atom
  9. a pure substance that cannot be broken down into any other substance
  10. a group of similar organisms that can mate and produce fertile offspring

18 Clues: the process of change over time • the small dense region in the center • horizontal rows on the periodic table • vertical columns on the periodic table • the number of protons in the nucleus of an atom • producing more offspring than can possibly survive • a positively charged particle found in the nucleus • any difference between individuals of the same species • ...

Chemistry terms 2024-05-06

Chemistry terms crossword puzzle
Across
  1. the unit of arrangement in a periodic table in which all elements have the same number of electrons in the outer shell
  2. - elements in the group 7.
  3. - the most abundant gas in the air.
  4. formed when 2 or more chemical elements combine in fixed proportions.
  5. a subatomic particle with a positive charge found in nucleus
  6. the solution which contains as much dissolved solid as possible at the particular temperature
  7. the atoms of the same elements that have different number of neutrons.
  8. a subatomic particle with a negative charge found in the atom shells.
  9. an atom that has lost or gained electrons
Down
  1. consists of two or more atoms chemically bonded by covalent bonds.
  2. the spreading out of particles in a gas or a liquid
  3. the process of transition of matter from solid to liquid state
  4. a subatomic particle with no charge found in nucleus
  5. - the second most abundant gas in the air.
  6. can be used to separate the components of a solution.
  7. the atoms of this element have 16 protons in their nuclei.
  8. the unit of the amount of substance
  9. the horizontal row in the periodic table in which all elements have the same number of shells.

18 Clues: - elements in the group 7. • - the most abundant gas in the air. • the unit of the amount of substance • an atom that has lost or gained electrons • - the second most abundant gas in the air. • the spreading out of particles in a gas or a liquid • a subatomic particle with no charge found in nucleus • can be used to separate the components of a solution. • ...

Atomic Structure 2022-05-11

Atomic Structure crossword puzzle
Across
  1. Tells the number of protons and neutrons in the nucleus of an atom
  2. atoms of the same element with different numbers of neutrons
  3. neutral particle in the nucleus with protons
  4. Weighted average of all of the different versions of an element
  5. positive particle in the nucleus
Down
  1. Electrons in the outermost energy level
  2. negative particle outside of the nucleus in the electron cloud
  3. The horizontal rows on the periodic table that indicate the number of energy levels an atom has
  4. The vertical columns on the periodic table that indicate the number of valence electrons in an atom
  5. Tells the number of protons in an atom of the element
  6. the smallest particle of an element that still has the properties of that element.

11 Clues: positive particle in the nucleus • Electrons in the outermost energy level • neutral particle in the nucleus with protons • Tells the number of protons in an atom of the element • atoms of the same element with different numbers of neutrons • negative particle outside of the nucleus in the electron cloud • ...

Chapter 2 vocab 2023-03-09

Chapter 2 vocab crossword puzzle
Across
  1. produce vapor then condensed
  2. gaseuous state of substance
  3. row of periodic table
  4. change produces matter with diffrent composition
  5. qaulity measured without changing composition
  6. change compostion does not change
  7. depends on type of matter
  8. any part of a sample
  9. substance with 2 or more elements
  10. blend of 2 ore more componets
  11. seperates solid from liquid
  12. definite shape and volume
  13. solid form from liquid mix
Down
  1. depends on amount of matter in a sample
  2. measure of space occupied
  3. fixed or constant volume
  4. homoogenoues mixture
  5. vertical colum of table
  6. matter with uniform and definite composition
  7. takes shape and volume of container
  8. symbol represents element
  9. simpleest form of matter
  10. produced in reaction
  11. present at start of reaction
  12. measure of matter

25 Clues: measure of matter • homoogenoues mixture • produced in reaction • any part of a sample • row of periodic table • vertical colum of table • fixed or constant volume • simpleest form of matter • measure of space occupied • symbol represents element • depends on type of matter • definite shape and volume • solid form from liquid mix • gaseuous state of substance • seperates solid from liquid • ...

METAL AND NONMETAL VOCABULARY AND CONCEPT 2021-02-23

METAL AND NONMETAL VOCABULARY AND CONCEPT crossword puzzle
Across
  1. THE LIST OF WORDS THAT TELL THE CHARACTERISTICS OF A GIVEN ELEMENT OR GROUP.
  2. THE ONLY LIQUID NONMETAL.
  3. THE GROUP OF ELEMENTS FOUND ON THE RIGHT SIDE OF THE PERIODIC TABLE.
  4. NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE.
  5. THE PROPERTY OF BEING ABLE TO ALLOW HEAT AND ENERGY TO FLOW THROUGH IT.
Down
  1. THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY.
  2. THE QUALITY OF MATERIAL THAT CAN BE EASILY BENT WITHOUT BREAKING AND DRAWN INTO WIRES.
  3. A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS.
  4. THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE.
  5. A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG)

10 Clues: THE ONLY LIQUID NONMETAL. • THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY. • THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE. • A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG) • A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS. • NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE. • ...

Micah Pennington's Physical Science Crossword 2019-02-07

Micah Pennington's Physical Science Crossword crossword puzzle
Across
  1. a chart in which all known elements are listed in order of atomic number
  2. a count of the number of protons in the atomic nucleus
  3. an electrically neutral subatomic particle in the atomic nucleus
  4. a horizontal row in the periodic table
Down
  1. an extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus
  2. an abbreviation for an element or atom
  3. the mass of an element's atom
  4. a vertical column in the periodic table; also known as a family of element
  5. any material that is made up of only one type of atom
  6. a positively charged subatomic particle in the atomic nucleus

10 Clues: the mass of an element's atom • an abbreviation for an element or atom • a horizontal row in the periodic table • any material that is made up of only one type of atom • a count of the number of protons in the atomic nucleus • a positively charged subatomic particle in the atomic nucleus • an electrically neutral subatomic particle in the atomic nucleus • ...

The Mad Banana's Crossword Puzzle 2023-03-20

The Mad Banana's Crossword Puzzle crossword puzzle
Across
  1. This is the word we get the K for Potassium from.
  2. It's yellow, a fruit, and full of potassium.
  3. This is the type of rock that potassium is found in.
  4. This is the atomic number for potassium.
  5. This is represented by the letter K on the periodic table.
Down
  1. Group 1(a) is called this on the periodic table.
  2. Farmers use this potassium rich substance on their fields.
  3. These are full of potassium and we see them on the 4th of July.
  4. These are rich in potassium and have a pit in the middle.
  5. Potassium is the _______ most abundant metal in Earth's crust.

10 Clues: This is the atomic number for potassium. • It's yellow, a fruit, and full of potassium. • Group 1(a) is called this on the periodic table. • This is the word we get the K for Potassium from. • This is the type of rock that potassium is found in. • These are rich in potassium and have a pit in the middle. • Farmers use this potassium rich substance on their fields. • ...

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle. • Two or more atoms share electrons. • Neutral charged particle found in the nucleus. • Positively charged particle found in the nucleus. • Regions around the nucleus where electrons are located. • Rows on the periodic table that tell you how many energy levels the element has. • ...

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle. • Two or more atoms share electrons. • Neutral charged particle found in the nucleus. • Positively charged particle found in the nucleus. • Regions around the nucleus where electrons are located. • Rows on the periodic table that tell you how many energy levels the element has. • ...

Chemistry Vocab Crossword Puzzle 2022-09-08

Chemistry Vocab Crossword Puzzle crossword puzzle
Across
  1. horizontal row of the periodic table
  2. an element that is a poor conductor of heat and electricity
  3. a pure substance that cannot be broken down into simpler,stable substances and is made of one type of atom
  4. any substance with a definite composition
  5. anything that has mass and takes up space
Down
  1. the study of most carbon-containing compounds
  2. smallest unit of an element that maintains its identity
  3. an element that is a good electrical conductor and a good heat conductor
  4. blend of two or more kinds of matter,each which retains its own identity and properties
  5. vertical column of the periodic table

10 Clues: horizontal row of the periodic table • vertical column of the periodic table • any substance with a definite composition • anything that has mass and takes up space • the study of most carbon-containing compounds • smallest unit of an element that maintains its identity • an element that is a poor conductor of heat and electricity • ...

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Fuels and climate change 2023-02-01

Fuels and climate change crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Dichotomous 2024-01-23

Dichotomous crossword puzzle
Across
  1. similar characteristics
  2. pairs
  3. periodic table
  4. Animal or plant
  5. steps
  6. Instructions
Down
  1. what you learn in school
  2. Its the title
  3. offspring
  4. Science of naming a classifying organisms based on characteristics

10 Clues: pairs • steps • offspring • Instructions • Its the title • periodic table • Animal or plant • similar characteristics • what you learn in school • Science of naming a classifying organisms based on characteristics

Unit 7 Vocab 2022-03-15

Unit 7 Vocab crossword puzzle
Across
  1. has a positive charge; center of the atom; contains protons and neutrons
  2. the physical principle explaining the non-observation of color charged particles like free quarks
  3. Neutrally charged subatomic particle. Found inside the nucleus of the atom.
  4. Smallest part of matter
  5. Found on the periodic table - Number of protons and neutrons in an atom.
  6. Atoms of the same element that have different numbers of neutrons
Down
  1. a subatomic particle whose existence is predicted by the theory which unified the weak and electromagnetic interactions.
  2. a diagram showing electromagnetic interactions between subatomic particles.
  3. Negatively charged subatomic particle. Found outside of the nucleus in energy levels
  4. Number Found on the periodic table - Number of protons in the nucleus of an atom.
  5. Particle particles that are responsible for holding the fundamental particles together
  6. Positively charged subatomic particle Found in the nucleus of the atom.
  7. subatomic particles which have no size so therefore they can have no substructure.

13 Clues: Smallest part of matter • Atoms of the same element that have different numbers of neutrons • Positively charged subatomic particle Found in the nucleus of the atom. • has a positive charge; center of the atom; contains protons and neutrons • Found on the periodic table - Number of protons and neutrons in an atom. • ...

Vocabulary Choice Board Crossword Puzzle - Unit 3 2021-11-22

Vocabulary Choice Board Crossword Puzzle - Unit 3 crossword puzzle
Across
  1. A positively charged ion
  2. Control center of the cell and contains protons and neutrons
  3. the sum of the number of neutrons and protons in an atomic nucleus
  4. A subatomic particle that has no charge and that is found in the nucleus of an atom
  5. An atom or group of atoms that has a positive or negative charge.
Down
  1. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  2. A subatomic particle that has a negative charge and that is found outside the nucleus of an atom
  3. the number of protons in the nucleus of an atom
  4. The average mass of all the isotopes of an element
  5. A horizontal row of elements in the periodic table
  6. Atoms of the same element that have different numbers of neutrons
  7. Vertical column in the periodic table
  8. A negatively charged ion

13 Clues: A positively charged ion • A negatively charged ion • Vertical column in the periodic table • the number of protons in the nucleus of an atom • The average mass of all the isotopes of an element • A horizontal row of elements in the periodic table • Control center of the cell and contains protons and neutrons • ...

ICP 2022-02-15

ICP crossword puzzle
Across
  1. particles with a positive 1 charge
  2. the weighted-average mass of the mixture of its isotopes
  3. the horizontal rows in the periodic table
  4. the number of protons in the element
  5. particles with a negative 1 charge
  6. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. the smallest piece of matter that still retains the properties of the element
  8. protons and neutrons are made of even smaller particles called
  9. neutral particles that have 0 charge
Down
  1. the number of protons in the element
  2. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  3. Cloud area around the nucleus of an atom where its electrons are most likely found
  4. the vertical columns in the periodic table
  5. uses the symbol of the element and dots to represent the electrons in the outer energy level
  6. small positively charged center of the atom. contains the protons and neutrons

15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • the number of protons in the element • the number of protons in the element • neutral particles that have 0 charge • the horizontal rows in the periodic table • the vertical columns in the periodic table • the weighted-average mass of the mixture of its isotopes • ...

Science Term 2- Atoms and their Reactions 2021-06-21

Science Term 2- Atoms and their Reactions crossword puzzle
Across
  1. General term used to describe any atoms that are connected by chemical bonds
  2. The mass of the whole atom measured by protons and neutrons
  3. A reaction in which a compound is broken down into single elements or smaller compounds
  4. A pair of atoms with shared electrons
  5. A molecule made up of two or more different types of elements
  6. A reaction in which single elements or small compounds react to form a larger compound
  7. An exothermic chemical reaction producing oxides
Down
  1. Electrons on the outermost shell of an atom
  2. The word used to describe how strong a pull an atom has on another atom, measured on a scale of 0.4 to 0.7
  3. Horizontal rows on the periodic table
  4. Reacts with a base to form a salt and water
  5. Vertical columns on the periodic table
  6. Can kill 10 000 000 people if ingested

13 Clues: Horizontal rows on the periodic table • A pair of atoms with shared electrons • Vertical columns on the periodic table • Can kill 10 000 000 people if ingested • Electrons on the outermost shell of an atom • Reacts with a base to form a salt and water • An exothermic chemical reaction producing oxides • The mass of the whole atom measured by protons and neutrons • ...

Structure of the Atom & Periodic Table 2014-05-20

Structure of the Atom & Periodic Table crossword puzzle
Across
  1. A _______ is a particle with a positive charge.
  2. These electrons are in the last shell or energy level of an atom.
  3. ______ is a tabular arrangement of the chemical elements by increasing atomic number with displays the elements so that one may see trends in their properties.
  4. ______ developed the modern atomic theory.
  5. ______ composed of two or more elements.
Down
  1. This is also referred to as a "Rare" gas, found in group 18 of the Periodic Table.
  2. An ______ is chemically the simplest substances and hence cannot be broken down using chemical methods.
  3. ______ the creator of the periodic table.
  4. An _______ is a particle with a negative charge.
  5. _____ is the lowest allowed energy state of an atom, molecule, or ion.
  6. The ______ is the number of protons found in the nucleus of an atom.
  7. ______ is Full of protons and neutrons.
  8. A _______ is a particle with no charge.

13 Clues: ______ is Full of protons and neutrons. • A _______ is a particle with no charge. • ______ composed of two or more elements. • ______ the creator of the periodic table. • ______ developed the modern atomic theory. • A _______ is a particle with a positive charge. • An _______ is a particle with a negative charge. • ...

Chemical Bonding 2023-10-05

Chemical Bonding crossword puzzle
Across
  1. This element has an atomic number of 5.
  2. The name of the chart that shows all of the known elements.
  3. The name of the model that shows all of the electrons and rings of an atom.
  4. The name of the model that shows the Valence Electrons of an atom.
  5. The name of your favorite teacher.
  6. The atomic number of Carbon.
Down
  1. The name of the group that makes up the seventh column in the periodic table.
  2. The type of Bonding that occurs when a metal donates an electron to a nonmetal.
  3. The number of valence electrons in Chlorine.
  4. This element has the symbol "Na" on the periodic table.
  5. The number of Valence Electrons in Xenon.
  6. The name of the electrons found in the outer ring of an atom.
  7. This is the only element with a weird number of Valence Electrons.

13 Clues: The atomic number of Carbon. • The name of your favorite teacher. • This element has an atomic number of 5. • The number of Valence Electrons in Xenon. • The number of valence electrons in Chlorine. • This element has the symbol "Na" on the periodic table. • The name of the chart that shows all of the known elements. • ...

Chem Lab 2022-09-21

Chem Lab crossword puzzle
Across
  1. the atomic radius ________ across a period from left to right
  2. how much something wants to reduce
  3. half-reaction in which a chemical species loses electrons
  4. a cell that is composed of 2 metals connected by a salt bridge
  5. the general electron configuration for the element group with the largest negative value for electron affinity
  6. the other name for the Oxygen family
  7. the amount of energy required to remove an electron from an atom
  8. the group on the periodic table with an oxidation number of +1
  9. between Cesium or Lithium, the one with a higher melting point
  10. the cell in which reduction occurs in a voltaic cell
  11. the ability of materials to pass an electric current
  12. focuses exclusively on either the oxidation or reduction portion of a reaction
Down
  1. the number that indicates the degree of oxidation/reduction of an atom
  2. half-reaction in which a chemical species gains electrons
  3. one of the mnemonics for remembering oxidation/reduction
  4. a cell that uses a current to decompose chemical compounds
  5. when balancing redox reaction, you first balance all _______ elements
  6. the cell in which oxidation occurs in a voltaic cell
  7. the representation of the hydrogen-ion activity of solutions
  8. the element with the largest first ionization energy on the periodic table

20 Clues: how much something wants to reduce • the other name for the Oxygen family • the cell in which oxidation occurs in a voltaic cell • the cell in which reduction occurs in a voltaic cell • the ability of materials to pass an electric current • one of the mnemonics for remembering oxidation/reduction • half-reaction in which a chemical species gains electrons • ...

Evan and Drake's Periodic Table Crossword 2022-10-12

Evan and Drake's Periodic Table Crossword crossword puzzle
Across
  1. a pure substance that can't be broken down into simpler substances through chemical reactions
  2. can be hammered or rolled into flat sheets or shapes
  3. a particle that contains two or more atoms joined together
  4. an element that does not conduct electricity or heat and is usually a gas at room temperature
  5. a chart that organizes information about all of the known elements according to their properties
  6. reflective and shiny
  7. term for the columns of the periodic table AKA the families
  8. the smallest component of an element
  9. anything that has mass or volume
  10. average mass of all isotopes of that element
  11. particle in the nucleus that has no charge
  12. ability to transfer heat
  13. term for the rows of the periodic table
Down
  1. an element that has some properties of a metal and some properties of a nonmetal
  2. negatively charged the particle that orbits the center of an atom
  3. an element or substance that conducts heat and electricity
  4. ability to carry electrical current
  5. can be pulled out or drawn into long wires
  6. positively charged the particles that orbits the center of an atom
  7. deterioration of a metal due to a chemical reaction
  8. the center of an atom
  9. ease and speed with which one element combines with another

22 Clues: reflective and shiny • the center of an atom • ability to transfer heat • anything that has mass or volume • ability to carry electrical current • the smallest component of an element • term for the rows of the periodic table • can be pulled out or drawn into long wires • particle in the nucleus that has no charge • average mass of all isotopes of that element • ...

Minerals Crossword Halley Carson 2019-12-09

Minerals Crossword Halley Carson crossword puzzle
Across
  1. Main ingredient combined with sand to make glass screen
  2. Sourced from argentine/tetrahedrite
  3. Used for anodes of batteries because of electric and thermal conductivity
  4. Used in phone circuitry, speakers, and vibration unit
  5. A naturally occurring, inorganic, crystalline structure
  6. Used in color screen, phone circuitry, speakers, and vibration unit
  7. Used in displays/LEDs
  8. Source of lithium
  9. Source mineral of tantalum to improve audio quality
  10. Source of tungsten
  11. Source of indium/germanium used in conductive coating and display
  12. Source of rare-earth elements to produce magnets
  13. Source of copper
  14. Source mineral for silicon, basis of integrated circuits
  15. Used in color screen, found in row 5 of the periodic table
  16. Used in glass polishing, phone circuitry, and speakers
  17. Used in glass polishing
Down
  1. Used in the color screen, glass polishing, and phone circuitry
  2. Used in color screen, found in row 6 of the periodic table
  3. Mined for aluminum content
  4. Used in circuitry, capacitors, and plating
  5. Strengthens glass in the screen
  6. Used in color screen and speakers
  7. Primary source of tin for display
  8. Source of arsenic, used for radiofrequency/power amplifiers
  9. Used in cathodes of batteries
  10. Primary source of silver
  11. Used in color screen, speakers, and vibration unit
  12. Used in screen's conductive coating

29 Clues: Source of copper • Source of lithium • Source of tungsten • Used in displays/LEDs • Used in glass polishing • Primary source of silver • Mined for aluminum content • Used in cathodes of batteries • Strengthens glass in the screen • Used in color screen and speakers • Primary source of tin for display • Sourced from argentine/tetrahedrite • Used in screen's conductive coating • ...

Honors Physical Science Unit 1 2020-08-10

Honors Physical Science Unit 1 crossword puzzle
Across
  1. representation of the valence electrons of an atom that uses dots around the symbol of the element
  2. the basic unit of a chemical element
  3. elements with properties of both metals and nonmetals
  4. a subatomic particle with a negative electric charge
  5. an element that readily forms positive ions (cations) and has metallic bonds
  6. a horizontal row of the periodic table
  7. the ability of a substance to be molded into a different shape
  8. a subatomic particle with a positive electric charge
  9. an element that lacks the characteristics of a metal
  10. an element that can conduct electricity under some conditions but not others
Down
  1. contain 2 atoms that are chemically bonded
  2. a tiny particle which makes up protons and neutrons
  3. the mass of an atom, neutrons and protons added together
  4. variants of an element with the same number of protons but different number of neutrons
  5. each of 2 or more different physical forms in which an element can exist
  6. a subatomic particle with no electric charge
  7. the number of protons in the nucleus of an atom, used to identify elements
  8. a vertical row of the periodic table
  9. capable of being hammered out thin or stretched into wires
  10. the positively charged center core of an atom consisting of protons and neutrons

20 Clues: the basic unit of a chemical element • a vertical row of the periodic table • a horizontal row of the periodic table • contain 2 atoms that are chemically bonded • a subatomic particle with no electric charge • a tiny particle which makes up protons and neutrons • a subatomic particle with a negative electric charge • ...

PS 5 2021-10-20

PS 5 crossword puzzle
Across
  1. In 1875, a French chemist discovered a new element. He named this element ___ in honor of France.\
  2. The most abundant metal in Earth's crust is called?
  3. The pattern of repeating properties is called?
  4. Silicon is considered to be a ___?
  5. This is found in foods and in water, which accounts for more than 60% of body mass.
  6. Until 1750, scientists had identified only 17 __.
  7. Elements that are classified as solids, liquids, or gases are located in which class of elements?
  8. The most abundant element in Earth's crust is called?
Down
  1. Each column on the periodic table is called a ___ ?
  2. Mendeleev placed ___ in Group VII because this and Chlorine have similar properties.
  3. Fresh ___ is a good source of iodine.
  4. Brazil nuts are a good source of ____, as are fruits & vegetables.
  5. An electron that is in the highest occupied energy level of an atom is called?
  6. Only metals react with ___?
  7. In order to place elements with similar properties in the same column, Mendeleev needed to leave spaces for ____ elements.
  8. Mendeleev used a deck of ___ to create a pattern for the periodic table.
  9. Aluminum & magnesium is considered as a ___?
  10. Sulfur is considered to be a ____?
  11. An Alkali metal has ___ valence electron(s).
  12. This is the second most common element in the human body.

20 Clues: Only metals react with ___? • Sulfur is considered to be a ____? • Silicon is considered to be a ___? • Fresh ___ is a good source of iodine. • Aluminum & magnesium is considered as a ___? • An Alkali metal has ___ valence electron(s). • The pattern of repeating properties is called? • Until 1750, scientists had identified only 17 __. • ...

WE LOVE ENGLISH 2023-02-03

WE LOVE ENGLISH crossword puzzle
Across
  1. Not renewable
  2. The rotating object you use to create energy with air stream (in 2 words)
  3. A growth that is viable and constant (in 2 words)
  4. To equilibrate
  5. If the 6th element of the periodic table was attached in your basement (in 2 words)
  6. A platform in the middle of the ocean used to extract fuel(in 3 words)
  7. To waste
  8. Plants can also do that (in 2 words)
  9. What tin cans do
  10. If the 6th element of the periodic table could walk, what would it leave on the ground (in 2 words)
  11. The building producing energy with atome fission (in 3 words)
Down
  1. A sickness due to work (in 2 words)
  2. The basic liquid of life and a piece of furniture (in 2 words)
  3. A policy that promotes the environment (compound word)
  4. A non renewable resource (in 2 words)
  5. Plants can do it through photosynthesis (in 2 words)
  6. The building producing energy with the power of water (in 2 words)
  7. Unpleasant and sometimes unexpected consequences of something (in 2 words)
  8. To forbid or to exclude someone
  9. Not depletable
  10. To use the entirety of a non-renewable resource
  11. A group of people or firms applying pressure (economic or political)

22 Clues: To waste • Not renewable • To equilibrate • Not depletable • What tin cans do • To forbid or to exclude someone • A sickness due to work (in 2 words) • Plants can also do that (in 2 words) • A non renewable resource (in 2 words) • To use the entirety of a non-renewable resource • A growth that is viable and constant (in 2 words) • ...

Unit 1 Vocabulary 2016-01-13

Unit 1 Vocabulary crossword puzzle
Across
  1. Atoms or groups of atoms with a charge.
  2. Negatively charged Ions.
  3. The possible locations around an atom where electrons having specific energy values (quantum number) may be found. Divided into sublevels s, p, d, and f.
  4. If there are two electrons in an orbital, they must have opposite (paired) spins.
  5. Positively charged subatomic particle. Contained inside the nucleus.
  6. When filling sublevels other than s, electrons are placed in individual orbitals before they are paired up.
  7. Horizontal row on the periodic table.
  8. Absorbed when an electron moves from its ground state to its excited state.
  9. the most probable location for finding an electron.
Down
  1. Neutrally charged subatomic particle.
  2. Energy given off in the form of light by an excited electron.
  3. Tendency of an atom to attract electrons to itself when it combines with another element.
  4. Negatively charged subatomic particles.
  5. Depends on the number of energy levels and the overall charge of the nucleus .
  6. Positively Charged Ions.
  7. Atoms of the same element which have a different Mass Number due to a differing number of neutrons.
  8. Principal energy levels are broken down into these...
  9. Identifies an element. The number of protons.
  10. Vertical Column on the periodic table.
  11. The center of an atom. Contains the protons and neutrons.Has an overall positive charge.

20 Clues: Negatively charged Ions. • Positively Charged Ions. • Neutrally charged subatomic particle. • Horizontal row on the periodic table. • Vertical Column on the periodic table. • Atoms or groups of atoms with a charge. • Negatively charged subatomic particles. • Identifies an element. The number of protons. • the most probable location for finding an electron. • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. new materials produced by the reaction
  2. substances that help reaction proceed faster
  3. is anythng that has mass and occupies space
  4. solid to a gas
  5. is a slow chemical change that occurs when oxygen reacts with metal (rusting)
  6. substance able to conduct electricity
  7. horizontal row on periodic table
  8. elements are found in groups and row
  9. vertical column on the periodic table
  10. when reaction absorbs the heat
  11. most reactive non-metals
  12. most reactive metals
  13. have both matallic and non-metallic properties
Down
  1. the materials at the start of the reaction
  2. substance made up of only one type of subatance
  3. symbols design to help protect people who use materials that might be harmful at work
  4. pure substance formed when at least one metal and non-metal combine
  5. reaction that occurs when oxygen reacts with a substance to form a new substance to give off energry
  6. became valuable because it could be used to make pots, pans, etc
  7. state from gas to liquid
  8. smaller than an element
  9. one of the softest rock
  10. gases the most stable and unreactive element
  11. Hardness is usually measured n the __ scale
  12. abbreviation for atomic mass shows the sum of protons and neutrons in an atom

25 Clues: solid to a gas • most reactive metals • smaller than an element • one of the softest rock • state from gas to liquid • most reactive non-metals • when reaction absorbs the heat • horizontal row on periodic table • elements are found in groups and row • substance able to conduct electricity • vertical column on the periodic table • new materials produced by the reaction • ...

periotic table 2017-01-07

periotic table crossword puzzle
Across
  1. the smallest particle that has the properties of an element
  2. a negatively charged subatomic particle
  3. number the number of protons in the nucleus of an atom
  4. family group 1A
  5. the elements that are good conductors of heat and electricity
  6. an ion with a positive charge
  7. electron an electron in the outermost energy level of an atom
  8. another name for period
  9. level any of the possible energies an electron may have in an atom
  10. the process of adding electrons to or removing electrons from an atom
  11. a positively charged subatomic particle
  12. a neutral subatomic particle
  13. the center of an atom
Down
  1. number the total number of protons and neutrons in the nucleus of an atom
  2. gas family group 8A
  3. the elemnts that are usually poor conductors of heat and electricity
  4. family group 6A
  5. family group 7A
  6. an element that has properties of both a metal and nonmetal
  7. another name for metalloid
  8. earth metal family group 2A
  9. another name for group
  10. a vertical column of elements in the periodic table
  11. a horizontal row of elements in the periodic table
  12. any atoms having the same number of protons but a different number of neutrons
  13. an ion with a negative charge

26 Clues: family group 6A • family group 7A • family group 1A • gas family group 8A • the center of an atom • another name for group • another name for period • another name for metalloid • earth metal family group 2A • a neutral subatomic particle • an ion with a positive charge • an ion with a negative charge • a negatively charged subatomic particle • a positively charged subatomic particle • ...

Chemical reactions 2024-11-19

Chemical reactions crossword puzzle
Across
  1. During a chemical reaction, energy may be transferred from e.g. chemical energy to heat, but it is always .....
  2. The rows in the periodic table are called .....
  3. A chemical reaction that releases heat is .....
  4. A substance that is produced during a chemical reaction.
  5. In a molecule, chemical energy is stored within chemical .....
  6. The ..... of carbon is twelve.
  7. This alkali metal can be found in just about every smartphone battery.
  8. When wood burns, some of the chemical energy in the wood is released as .....
  9. This element has atomic number seven.
  10. Elements in group eight have eight ..... electrons.
  11. The atomic number of an element is determined by the number of its .....
Down
  1. A chemical reaction that absorbs heat is .....
  2. Glucose and oxygen may react with carbon dioxide and water during cellular .....
  3. The law of ..... states that matter cannot be created or destroyed.
  4. Elements in period two have two electron .....
  5. The columns in the periodic table are called .....
  6. A substance that is consumed during a chemical reaction.
  7. The number of carbon atoms in exactly 12 g of 12C is one .....
  8. This element has eight protons in its nucleus.
  9. Elements in group five have five valence .....
  10. An atom that has lost or gained an electron.

21 Clues: The ..... of carbon is twelve. • This element has atomic number seven. • An atom that has lost or gained an electron. • A chemical reaction that absorbs heat is ..... • Elements in period two have two electron ..... • This element has eight protons in its nucleus. • Elements in group five have five valence ..... • The rows in the periodic table are called ..... • ...

Chemistry Crossword Puzzle 2024-05-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the length of time it takes for half of the atoms in an isotope to decay
  2. occurs when an acid and a base react to form a salt and water
  3. tend to form covalent bonds
  4. diffusion through a tiny opening
  5. atoms of the same element
  6. vertical columns on the periodic table
  7. a neutral particle having equal numbers of p+ and e-
  8. donates one proton per molecule
  9. substances that are volatile vaporize easily
  10. temperatures measured with a thermometer
  11. the mass of an atom (amu)
  12. the concave or convex surface of a liquid
  13. an atom or group of atoms that has either gained or lost e-
Down
  1. the random movement of gas molecules from an area of higher concentration to a lower concentration
  2. is the amount of matter in an object
  3. a ratio that compares mass and volume
  4. measured as half the distance between the nuclei of an atoms
  5. the smallest particle of a covalently bonded compound
  6. horizontal rows on the periodic table
  7. time measured with a clock or stopwatch
  8. negative ion
  9. length measured with a ruler
  10. positively charged ion
  11. ionic compound made up of a cation from a base and an anion from an acid
  12. is the concentration of a solution
  13. mass measured with a balance

26 Clues: negative ion • positively charged ion • atoms of the same element • the mass of an atom (amu) • tend to form covalent bonds • length measured with a ruler • mass measured with a balance • donates one proton per molecule • diffusion through a tiny opening • is the concentration of a solution • is the amount of matter in an object • a ratio that compares mass and volume • ...

First 9 weeks voc (Abby y) 2024-10-03

First 9 weeks voc (Abby y) crossword puzzle
Across
  1. the distance between 2 adjacent waves
  2. different mass because a change in neutrons
  3. constant equal to 6.626 * 10^-34
  4. the number of waves a cycles that pass a given point per unit of time
  5. everything is built up of particles which are made up of…
  6. have no charge
  7. is the center of a atom/ most of a atoms mass
  8. heat amount of heat needed to raise the temperature of 1 gram of a substance to 1 degree C
  9. energy transfer that required physical touch
  10. reaction where heat is gained
  11. orbit a mathematical function describing the location and wave-like behavior of electrons in a atom
  12. reaction where heat is lost
  13. energy transfer through waves
  14. levels the specific energy an electron in an atom or other system can have
  15. electrons Number of electrons on the outer shell
  16. transfer there are 3 ways this can occur
Down
  1. same number of protons / orbits the nucleus
  2. table’ organized chart of all the elements
  3. energy transfer that used currents
  4. same number of electrons/ identity
  5. the study of heat energy
  6. number number of protons and neutronsElectron dot structure - a notation where valence electrons are around the atomic symbol
  7. what makes up the periodic table
  8. principle discovered by Werner Heisenburg
  9. number an atom's identity
  10. 2 substances have met an equal temperature
  11. symbol letters that represent a element

27 Clues: have no charge • the study of heat energy • number an atom's identity • reaction where heat is lost • reaction where heat is gained • energy transfer through waves • what makes up the periodic table • constant equal to 6.626 * 10^-34 • energy transfer that used currents • same number of electrons/ identity • the distance between 2 adjacent waves • ...

Elements 2025-09-08

Elements crossword puzzle
Across
  1. This element glows in the dark and found in matches
  2. Formula 1 banned this element is the engine construction due to the elements toxicity as well as it expensiveness
  3. this is the universes fourth most abundant element by mass
  4. This element has an atomic number of 15.994
  5. this gas is used in light bulbs
  6. taking this element before bed provides a better rest
  7. green gas and is used to clean pools
  8. this element is found in compounds such as borax and boric acid
  9. this element is found in bones and teeth
Down
  1. this element is also an essential nutrient
  2. first element on the periodic table
  3. people use this element to make their voice a higher pitch
  4. This element is used in a lot of delicious cooked meals
  5. has an average atomic mass of 6.941
  6. this element is the most reactive throughout the entire periodic table
  7. This element is used often as a kitchen appliance in form of a foil
  8. This element emits a bright orange-red light when an electric current passes through it
  9. This element is used commonly to make electronic chips
  10. Yellow solid with rotten egg smell
  11. This element makes up about 78% of earths atmosphere

20 Clues: this gas is used in light bulbs • Yellow solid with rotten egg smell • first element on the periodic table • has an average atomic mass of 6.941 • green gas and is used to clean pools • this element is found in bones and teeth • this element is also an essential nutrient • This element has an atomic number of 15.994 • This element glows in the dark and found in matches • ...

Alice and Emily Crossword 2021-10-20

Alice and Emily Crossword crossword puzzle
Across
  1. To discover something
  2. Length or Size of a Tsunami
  3. Damp or Wet
  4. To cause major damage
  5. Towers normally break this way
  6. After an earthquake
Down
  1. Measure's Earthquakes
  2. Lava Rock
  3. Studies Earthquakes
  4. Second Layer Of The Earth
  5. Periodic Table
  6. To loose something

12 Clues: Lava Rock • Damp or Wet • Periodic Table • To loose something • Studies Earthquakes • After an earthquake • Measure's Earthquakes • To discover something • To cause major damage • Second Layer Of The Earth • Length or Size of a Tsunami • Towers normally break this way

PERIODIC CLASSIFICATION OF ELEMENTS 2020-06-08

PERIODIC CLASSIFICATION OF ELEMENTS crossword puzzle
Across
  1. , , According to this rule, e-s are filled in lower energy orbitals before the higher energy orbitals.
  2. , , Elements having same valence ______ are placed in same period.
  3. , , This principle states that no two e-s in an orbital can have same four quantum nos.
  4. , , The tendency of repetition of similar characters at regular intervals.
  5. , , It is a metalloid, lustrous, brittle & a component in computer chips.
Down
  1. , , No. of electrons to fill the outermost shells of an atom is called _____ shell
  2. , , Group 3 to 12 are known as ____ metals.
  3. , , Who proposed the Modern Periodic Table?
  4. , , Group 17 elements are known as _____
  5. , , Which is the shortest period in the periodic table?

10 Clues: , , Group 17 elements are known as _____ • , , Group 3 to 12 are known as ____ metals. • , , Who proposed the Modern Periodic Table? • , , Which is the shortest period in the periodic table? • , , Elements having same valence ______ are placed in same period. • , , It is a metalloid, lustrous, brittle & a component in computer chips. • ...

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atom • a reaction where a chemical change occurs • two or more different elements chemically combined • a horizontal row of elements on the periodic table • a vertical column of elements on the periodic table • group of atoms bonded together by sharing electrons • smallest particle of chemical element that can exist • ...

Elements Crossword Puzzle 2023-05-03

Elements Crossword Puzzle crossword puzzle
Across
  1. A combination of two or more materials that are NOT chemically combined
  2. A tool used by chemists to help arrange the elements based on certain characteristics they share
  3. butter is a example of...
  4. salt water is a example of...
Down
  1. located on the left side of the periodic table, commonly form bonds with nonmetals to make compounds
  2. what forms when two or more atoms combine.
  3. located on the right side of the periodic table, can also bond with each other or themselves.
  4. display properties of metals and nonmetals,can be found in 4 different families
  5. two or more different elements that combine
  6. muddy water is a example of a...

10 Clues: butter is a example of... • salt water is a example of... • muddy water is a example of a... • what forms when two or more atoms combine. • two or more different elements that combine • A combination of two or more materials that are NOT chemically combined • display properties of metals and nonmetals,can be found in 4 different families • ...

Periodicity 2017-05-08

Periodicity crossword puzzle
Across
  1. A metal in period 3 which reacts with cold water
  2. the name given to the same element with its atoms arranged differently
  3. which of these has a higher boiling point magnesium or aluminium
  4. how strongly an atom attracts an electron
  5. the are of the periodic table where the halogens are found
  6. what is produced when magnesium ribbon burns in air
Down
  1. the structure of silicon dioxide
  2. Which of these has the greater atomic radius radium or barium
  3. A word that refers to the trends that occur in physical and chemical properties as you move across the periods
  4. the area of the periodic table where transition metals are found

10 Clues: the structure of silicon dioxide • how strongly an atom attracts an electron • A metal in period 3 which reacts with cold water • what is produced when magnesium ribbon burns in air • the are of the periodic table where the halogens are found • Which of these has the greater atomic radius radium or barium • ...

Haley Johnson - Ch. 9 2021-01-29

Haley Johnson - Ch. 9 crossword puzzle
Across
  1. negative charged particles that move around the nucleus
  2. number of protons
  3. another name for a column on the periodic table
  4. another name for a period on the periodic table
  5. an atom that has the same number of protons but may differ in the number of neutrons, resulting in a difference in atomic mass
Down
  1. equal to the number of protons and neutrons added together
  2. a particle with no electoral charge and they are located in the nucleus of an atom
  3. positively charged particles located in the nucleus of an atom
  4. the ability to change or move matter
  5. an atom that carries an electoral charge

10 Clues: number of protons • the ability to change or move matter • an atom that carries an electoral charge • another name for a column on the periodic table • another name for a period on the periodic table • negative charged particles that move around the nucleus • equal to the number of protons and neutrons added together • ...