periodic%20table Crossword Puzzles
Physical Science And Elements 2023-05-09
Across
- the center of a cell
- This Element is one of the main elements used in nuclear reactors
- This element is the reason is you eat 400 bananas you will die
- This element is the first element in water
- This Element is used in pools
- An Negatively charged subatomic particle
- This Element is W on the periodic table
- The Column of numbers that show the energy levels on the periodic table
Down
- This Element is used to help heal tissue cells
- our science teacher
- This Element Is used in carbon fiber
- Changes the speeds of chemical reactions
- This is the second element in Iron-Silicon
- Laying don of sediment on the earth
- the hundreds of items of the periodic table
- This Element is used as a catalyst
- The concept of emptiness
- A rhythmic disturbance
- This Element is the main element we breathe in the air
- An positively charged subatomic particle
20 Clues: our science teacher • the center of a cell • A rhythmic disturbance • The concept of emptiness • This Element is used in pools • This Element is used as a catalyst • Laying don of sediment on the earth • This Element Is used in carbon fiber • This Element is W on the periodic table • Changes the speeds of chemical reactions • An positively charged subatomic particle • ...
Jacob's Chemistry Crossword Fun 2016-12-07
Across
- there are 18 of these in the periodic table
- process by which an atom or a molecule acquires a negative or positive charge
- An electron of an atom, located in the outermost shell of a atom
- The 38 elements in groups 3 through 12 of the periodic table
- there are 7 of these in the periodic table
- Any of the electronegative elements
- number of protons
- Any of the group of bivalent metals
- protons plus neutrons
- Negatively charged particle
Down
- an element that is not a metal
- Any of the chemically inert gaseous elements
- measure of the tendency of an atom to attract a bonding pair of electrons
- The series of rare-earth elements of atomic numbers 57 through 71
- size of a atom
- Any of the group of univalent metals
- boron, silicon, germanium, polonium, and antimony are some examples of these
- Mass greater than a proton
- Positively charged particle
- The series of radioactive elements that starts with actinium and ends with lawrencium
20 Clues: size of a atom • number of protons • protons plus neutrons • Mass greater than a proton • Positively charged particle • Negatively charged particle • an element that is not a metal • Any of the electronegative elements • Any of the group of bivalent metals • Any of the group of univalent metals • there are 7 of these in the periodic table • ...
Atoms 2016-12-08
Across
- each row across the periodic table
- not an exciting person? (pun)
- a very small center of an atom
- located around the nucleus and it has a negative charge
- located in the nucleus and its neutral charge
- he founded atom and he called it atomos
- he made the first ever periodic table
- he founded the electron
- a fur seller? (pun)
Down
- the first ever model created
- The number of protons in the nucleus of an atom.
- what do you do to a wrinkled shirt? (pun)
- I proud to be a ? (pun)
- each column in the periodic table
- a diagram, a mental picture or an object that helps explain ideas
- located in the nucleus and it has a postive charge
- The sum of protons and neutrons in the nucleus of an atom.
- where all elements are and it also helps scientists
- place wear you wash the dishes? (pun)
- This man followed the yellow brick road? (pun)
20 Clues: a fur seller? (pun) • I proud to be a ? (pun) • he founded the electron • the first ever model created • not an exciting person? (pun) • a very small center of an atom • each column in the periodic table • each row across the periodic table • place wear you wash the dishes? (pun) • he made the first ever periodic table • he founded atom and he called it atomos • ...
Chemistry 2016-06-13
Across
- A solution with a pH value less than 7
- The vertical columns in the periodic table are known as...
- Halogens tend to be very ...
- A gas that turns limewater cloudy
- An example of an exothermic reaction
- What substance do acids need to to give their typical acid reactions?
- An example of an endothermic reaction
- The number of bonds that can form
- The change of state from a gas to a liquid
- Gives oxygen to another substance
Down
- The change of state from solid to gas
- Alkalis contain... (ions)
- A reaction with oxygen to release energy
- The horizontal rows in the periodic table are known as...
- The middle block of the periodic table is called the...
- An acidity or alkalinity of a substance can be shown using an...
- A substance that speeds up a reaction
- Fluorine gas is an example of a ...
- Acids contain... (ions)
- The gain of oxygen
- Group 1 metals get ... reactive down the group
21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...
Scientific Crossword 2018-01-17
Across
- / a particle having non-zero net electrical change
- / Tony Stark or ___ man
- / smallest particle of an element
- / the man who discovered phosphorus
- / atomic number 39
- / atomic number 8
- / how the periodic table was completed through
- / atomic number 1
- / atomic number 57
- / weighted the elements
- / atomic number 69
- / named after the most well known theoretical physicist
- / developed and originated the periodic table
Down
- / atomic number 10
- / the urine became ____
- / color of one peso
- / first name of the person that worked with Dmitri
- / used as wires because of its cheapness
- / Highly reactive non-metal
- / commonly used in expensive jewelry
- / atomic number 21
- / chemical element which differ in neutron number
- / Periodic ___
- / consists of two or more atoms combined
- / atomic number 12
- / atomic number 59
- / atomic number 17
- / describes a sample of matter
- / what was used to discover phosphorus
- / measure of the amount of matter
30 Clues: / Periodic ___ • / atomic number 8 • / atomic number 1 • / atomic number 10 • / atomic number 21 • / atomic number 39 • / atomic number 12 • / atomic number 59 • / atomic number 57 • / atomic number 17 • / atomic number 69 • / color of one peso • / the urine became ____ • / Tony Stark or ___ man • / weighted the elements • / Highly reactive non-metal • ...
3rd Quarter Review 2022-03-03
Across
- Most broad classification group
- Dating technique for rocks and fossils giving a close to absolute age
- Body system containing the lung
- These 2 classification groups make up an organisms name
- A physical trait that may lead to the extinction or survival of an organism
- Columns on a periodic table
- Amount of time it takes half of the radioactive elements in a fossil to decay
- Law of _______ states younger fossils are above older fossils
Down
- Most specific classification group
- Body system breaking down food
- How a species changes over time
- Survival of the fittest
- Rows on a periodic table
- Body system with blood, vessels, and the heart
- Body system getting rid of waste
- 3/4 of all elements found on the left side of the periodic table
- Formed from multiple atoms joined together
- Has a cell with a nucleus and other organelles
- Remains of a once living organisms
- Their cell does not have a nucleus (bacteria)
20 Clues: Survival of the fittest • Rows on a periodic table • Columns on a periodic table • Body system breaking down food • Most broad classification group • How a species changes over time • Body system containing the lung • Body system getting rid of waste • Most specific classification group • Remains of a once living organisms • Formed from multiple atoms joined together • ...
Brays Science Crossword 2022-05-04
Across
- change from gas to solid
- The change from liquid to gas
- These go left to right on the periodic table
- Makes up everything
- Has an indefinite shape and volume
- Most coins are made out of this
- This elements symbol is Rb
- This is the name of group 17 on the periodic table
- The change from gas to liquid
- The symbol for this element is Au
Down
- These go up and down on the periodic table
- The change from solid to gas
- Vaporization that happens on the surface of a liquid
- Made up of Hydrogen and Oxygen
- We need this to survive
- The mass per unit volume of a substance
- Element named after the state of California
- Has an indefinite shape and a definite volume
- The change from liquid to solid
- The change from solid to liquid
- Pennies are made out of this
- Acting on you at all times
- Has a definite shape and volume
23 Clues: Makes up everything • We need this to survive • change from gas to solid • This elements symbol is Rb • Acting on you at all times • The change from solid to gas • Pennies are made out of this • The change from liquid to gas • The change from gas to liquid • Made up of Hydrogen and Oxygen • Most coins are made out of this • The change from liquid to solid • ...
Chemistry Unit 1 2024-12-19
Across
- Name of metals found in group 1
- Sub-atomic particle with -1 charge
- Centre of the atom
- Model that suggests the atom is a ball of positive charge with negative electrons embedded
- Charge when an atom gains electrons
- Particles used in scattering experiment to develop the nucelus model
- A substance made up of only one type of atom
- When an atom loses or gains electrons
- Atomic _______ - used to order the periodic table today
- Found on the left side of the periodic table
Down
- Name of elements found in group 7
- Sub-atomic particle with a +1 charge
- Charge when an atom loses electrons
- Surrounding the nucleus where electrons are found
- Arrangement of group 0 element with a full outer shell of electrons
- Sub-atomic particle with 0 charge
- A substance made up of 2 or more atoms chemically joined together
- Atomic _______ - used to order the modern periodic table
- Name of gases found in group 0
- Metals found between group 2 and 3
20 Clues: Centre of the atom • Name of gases found in group 0 • Name of metals found in group 1 • Name of elements found in group 7 • Sub-atomic particle with 0 charge • Sub-atomic particle with -1 charge • Metals found between group 2 and 3 • Charge when an atom loses electrons • Charge when an atom gains electrons • Sub-atomic particle with a +1 charge • ...
Chemistry Vocabulary Crossword (Chapters 3-5) 2024-06-13
Across
- An electron emitted during the radioactive decay of a radioactive nucleus.
- High-energy particles and radiation emitted by a radioactive substance.
- Discrete parcel of light energy.
- Positively charged subatomic particle.
- Instrument used to observe color components from any light source.
- Subatomic particle with no charge (weighs the same as a proton).
- Splitting of atomic nucleus into two smaller halves.
- Located in the upper right-hand side of the periodic table.
- Total mass of the atom (nucleus + electrons)
- Horizontal row in the periodic table.
Down
- Complete range of waves (radio waves to gamma rays).
- Has properties of both metals and nonmetals
- Arrangement of an atom’s electrons within orbitals.
- “Tiny central core” of an atom.
- Homogeneous mixture where different compounds are finely mixed, but not dissolved.
- Subatomic particle consisting of two protons and neutrons.
- Can conduct electricity/heat, shiny, opaque
- Vertical column in the periodic table.
- Total number of nucleons (protons + neutrons) in the nucleus.
- Mixture of more than one element/compound.
20 Clues: “Tiny central core” of an atom. • Discrete parcel of light energy. • Horizontal row in the periodic table. • Positively charged subatomic particle. • Vertical column in the periodic table. • Mixture of more than one element/compound. • Has properties of both metals and nonmetals • Can conduct electricity/heat, shiny, opaque • Total mass of the atom (nucleus + electrons) • ...
Periodic Table Puzzle ~ Isabelle Nave 2025-02-22
Across
- I have a total of 113 electrons
- I'm in group 14, period 7
- I'm in group 1, period 7
- My chemical symbol is Si
- Atomic number of 51
- I'm in group 18, period 3
- Official chemical symbol is Pb and its atomic number is 82
- The short version of my name is U
- I'm in group 6, period 4
- My number of neutrons is 52
- I have 66 neutrons
Down
- My chemical is Ti
- The sixth element on the periodic table
- The short version of my name is Og
- The first element on the periodic table
- I have 74 protons
- The short version of my name is Ra
- My atomic number is 33
- I have 20 neutrons
- The number of neutrons I have is 24
- My chemical symbol is Ir
- The short version of my name is Np
- I'm the 80th element on the periodic table
- My chemical symbol is I
24 Clues: My chemical is Ti • I have 74 protons • I have 20 neutrons • I have 66 neutrons • Atomic number of 51 • My atomic number is 33 • My chemical symbol is I • I'm in group 1, period 7 • My chemical symbol is Si • My chemical symbol is Ir • I'm in group 6, period 4 • I'm in group 14, period 7 • I'm in group 18, period 3 • My number of neutrons is 52 • I have a total of 113 electrons • ...
Chem Project 2025-11-25
Across
- because they are called this bevause theyu break easily
- A.K.A. "rare metals"
- Metals and non-metals must ___ bond
- Les reactive than alkali metals
- All elements from groups 1, 2 & 13-18 have a ___ change
- Alkaline Earth Metals form ___ when reacting with water
- Multiple oxidations states
- How was the periodic table organized?
- Halogens are ___ reactive with non-metals
- Every Actinides is considered ___
- essentially non-reactive
- Metals become ___ ions
- Who is credited for designing the first periodic table?
Down
- ___ electrons are the outermost electrons
- A singular non-metal found in he upper left corner
- Violently react with non-metals
- Metals ___ electrons
- Valence electrons are the elements with the ___ energy level
- High melting points, and are ductile
- acts as a bisectior across the table for Non-metals and Metals
- Has Cobalt, takes up a majority of the table,bottom left.
- Alkalai is the ___ reactive metal
- Who created the modern periodic table?
- Metalloids can change this easily or it could be difficult.
- Are formed from a transfer of electrons
25 Clues: A.K.A. "rare metals" • Metals ___ electrons • Metals become ___ ions • essentially non-reactive • Multiple oxidations states • Violently react with non-metals • Les reactive than alkali metals • Alkalai is the ___ reactive metal • Every Actinides is considered ___ • Metals and non-metals must ___ bond • High melting points, and are ductile • How was the periodic table organized? • ...
Chemistry Crossword 2025-12-11
Across
- horizontal row on periodic table
- neutral particle in the nucleus
- unit equal to 6.022×10²³ particles
- scientist whose number is 6.022×10²³
- number of protons in an atom
- change in state, not identity
- pure substance made of one type of atom
- starting substance in a chemical reaction
- energy required to remove an electron
- positively charged particle
- substance formed by a chemical reaction
- basic unit of matter
- dense center of the atom
- weighted average mass of all isotopes of an element
Down
- total protons and neutrons
- force that holds atoms together
- process where substances are transformed
- atom with a charge
- vertical column on periodic table
- atoms with same protons but different neutrons
- group of atoms bonded together
- difference between actual and experimental value
- creator of the periodic table
- mass cannot be created or destroyed
- substance of two or more bonded elements
- symbolic representation of a chemical reaction
- negatively charged particle
27 Clues: atom with a charge • basic unit of matter • dense center of the atom • total protons and neutrons • negatively charged particle • positively charged particle • number of protons in an atom • creator of the periodic table • change in state, not identity • group of atoms bonded together • force that holds atoms together • neutral particle in the nucleus • ...
Chemistry 2022-05-19
Across
- A ________ is a neutral group of atoms that are held together by covalent bonds.
- A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
- The first row of the f block are known as?
- All six of the __________ are also in the p block.
- is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
- two nuclei and two electrons _____ each other.
- ______ is used to form chemical compounds.
- Repeating patterns are referred to as ________.
- is a unique element.
- if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
- Red Atoms of different elements combine are known as?
- has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
- The elements of Group 1 of the periodic table are known as the _____ metals.
- Atoms cannot be __________, created, or destroyed.
Down
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- Cationic and _______ radii decrease across a period.
- is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
- a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
- A chemical compound whose simplest units are molecules is called a _________ compound.
- The second row of the f block are known as?
- electron of one atom and proton of the other atom _______ one another.
- All matter is composed of extremely small particles called?
- The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
- The p-block elements together with the s-block elements are called the __________ elements.
- A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
- is the energy required to break a chemical bond and form neutral isolated atoms.
- The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
- the p block includes all of the nonmetals except hydrogen and ______.
- the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
- In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...
Elements and periodic table 2021-09-28
Across
- lightest element in the periodic table
- table of elements arranged by atomic numbers
- the smallest particle which has the properties of an element
- area of the periodic table which have elements with the ability to form positive ions
- highest percentage in atmosphere
- charge which cannot be gained by chlorine
- cannot have complete octet even after sharing three electron pairs
- particles present in energy levels
- distribution of electrons
- representative element of group V-A
- stable element which follows duplet rule
- forms positive ion most easily
- last element of second group
- column in the periodic table of elements where atoms have identical valence electrons
- yellow lustrous least reactive metal
- occupy single position in the periodic table
- element requiring two electrons in second shell to complete it
- number of electrons in the valence shell to make an atom stable
- colourless, odourless, highly flammable gas with atomic number 1
- the number of protons in the nucleus of an atom which determines the chemical properties
- can neither gain nor lose electrons to gain stability
- longest row of elements
- area of periodic table having man made elements only
- radioactive element of seventeenth group
Down
- has 5 electrons in the 3rd shell
- most reactive non metals
- an element with last two or three partially filled shells
- a noble metal
- arrangement of elements with same number of shells around their nucleus
- mutual sharing of an electron pair between two atoms
- arranged elements in periods and columns
- a noble gas which shoes some reactions
- name given to group 6 A elements
- any substance which cannot be decomposed into simpler substances
- abbreviations used in chemistry for chemical elements
- a nuclear subatomic particle in the nucleus of an atom
- electrostatic attractions between oppositely charged particles
- third element in carbon family
- they have same number of protons but different mass numbers
- metals of group II-A
- donot contain normal elements
- total number of families in the periodic table
- can gain one electron with highest difficulty to form negative ion as compared to other members of its group
- coinage metals
- last element in the periodic table
- shortest period
- number of shells of ions of chlorine and potassium are similar to it
47 Clues: a noble metal • coinage metals • shortest period • metals of group II-A • longest row of elements • most reactive non metals • distribution of electrons • last element of second group • donot contain normal elements • third element in carbon family • forms positive ion most easily • has 5 electrons in the 3rd shell • name given to group 6 A elements • highest percentage in atmosphere • ...
Chemistry crossword 2024-06-03
Across
- positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
- a positive subatomic particle found in the nucleus of an atom
- Table a quick reference for associating the name and symbol of an element.
- separating a mixture using a filter
- Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- Formula The formula says what atoms, and how many of each type, are in the
- Number the number of protons in the nucleus of an atom
- the ability to undergo a chemical reaction with another atom, molecule, or compound.
- is a horizontal row of the periodic table.
- physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- a negatively charged subatomic particle found outside of the nucleus of the atom
- a subatomic particle with no charge (neutral) found in the nucleus of the atom
- what is doing the dissolving (many times water)
Down
- substance produced during a chemical reaction
- elements and compounds- substances cannot be separated physically
- process by which materials deteriorate due to a reaction with oxygen
- pure substances that are composed of two or more types of elements that are chemically combined
- Mixture is not uniform throughout, the component substances can be visibly distinguished
- number written below the line
- elements with similar properties that create a “staircase” on the periodic table
- substances that cannot be broken down into simpler substances
- elements with similar properties found on the right side of the “staircase” on the periodic table
- substances that begin the chemical reaction
- is a column of elements on the periodic table.
- what is being dissolved
- Mass the number of protons and neutrons in the atom, measured in AMU
- Substance substances that are made of only one type of particle
- of Conservation of Mass law that states that matter cannot be created nor destroyed
- pure substances that are composed of two or more types of elements that are chemically combined
- forms of the same element that contain equal numbers of protons but different numbers of neutrons
- elements with similar properties found on the left side of the “staircase” on the periodic table
- a mixture of a solute and solvent- homogeneous mixture
32 Clues: what is being dissolved • number written below the line • separating a mixture using a filter • is a horizontal row of the periodic table. • substances that begin the chemical reaction • substance produced during a chemical reaction • is a column of elements on the periodic table. • what is doing the dissolving (many times water) • ...
Week 8 Crossword 2024-09-09
Across
- The surname of the fourth golden ticket winner in "Charlie and the Chocolate Factory."
- The name of the mute protagonist of "Blabber Mouth."
- A word that sounds the same as another, but is spelled differently
- The surname of Erica's teacher in "Hating Alison Ashley."
- The name of Via's boyfriend in "Wonder".
- Given to third-placed athletes at the olympics. An alloy of copper and tin.
- looking good when photographed
- A country in Asia with the same name as the surname of a famous retired basketball star
- A device used to communicate over long distances
- A country with six states and two territories, federated in 1901.
- A natural glow-in-the-dark phenomenon found in plankton
- A nutrient that is very important for digestive health
- the only country in the world to begin with the letter "y"
- A country in Asia, Kuala Lumpur is its capital
- A micronutrient that is found in red meat and is important in preventing anaemia. It is "fe" on the periodic table.
- A large red rock in the centre of Australia.
Down
- A macronutrient responsible for giving people energy
- The name of the girl who showed Auggie around the school at the start of "Wonder".
- A micronutrient that is "k" on the periodic table. Lots of it is found in bananas.
- A micronutrient that is the 11th item on the periodic table. Its symbol is "na".
- The name of one of the geese in "The Wild Robot".
- The process used by a plant to make food from sunlight
- An important idea or belief. A word used a lot in "Wonder".
- Given to first-placed athletes at the olympics. "Au" on the periodic table.
- The name of the boy who is often unkind to Auggie in "Wonder".
- An exact replica of a piece of paper made by a machine
- An element of the periodic table, used to fertilise plants
- A micronutrient found in dairy products that helps make strong bones and teeth
- A macronutrient responsible for the building of muscle and repairing the body.
- Given to second-placed athletes at the olympics. "Ag" on the periodic table.
30 Clues: looking good when photographed • The name of Via's boyfriend in "Wonder". • A large red rock in the centre of Australia. • A country in Asia, Kuala Lumpur is its capital • A device used to communicate over long distances • The name of one of the geese in "The Wild Robot". • A macronutrient responsible for giving people energy • ...
Periodic table, formulas, state changes 2025-01-30
Across
- The elements in group 1 are called ____.
- The number belonging to each element that is a whole number and counts up from 1 to 118.
- The weight, or mass, or an element's atoms.
- The name of the group containing Chlorine and Fluorine
- Metals are found on the ____ side of the periodic table.
- The last name of the person credited with creating the modern periodic table.
- The term for the one or two letters used to represent each element.
- The state of matter where water molecules are close together but can glide past each other.
- The name for the little number 2 after the oxygen in the formula CO₂ to show there are two oxgyen atoms in carbon dioxide.
- Metals have ____ ion charges.
- The elements along the diagonal line separating metals from non-metals have properties in between the two (also called semi-metals).
- The alkaline earth metal in period 3.
- The name of the element with the symbol Fe.
- Non-metals are found on the ____ side of the periodic table.
- The name of the element in group 15 period 2.
Down
- The name of the elements found in groups 3-12
- The state change from gas to liquid.
- The state of matter where molecules or atoms have the least energy.
- The element usually shown at the top of group 1 that is NOT a metal.
- The large number out in front of a formula that tells you how many molecules there are. For example, the 3 in 3O₂ which represents three oxygen molecules.
- The very unreactive gases found in group 18.
- A type of atom found on the periodic table. Also the term for a chemical substance made of only one type of atom. For example: Na, O₂, P₄
- The name of the element in group 6 period 4.
- The state change from solid directly into gas. (Dry ice does this!)
- The proper term for a row (across) of elements on the periodic table.
- Non-metals have ____ ion charges.
- A chemical substance made of two or more different types of atoms. For example: NaCl, CO₂, H₂O
- The state change from liquid to gas.
- The least reactive element in period 2.
- The proper term for a column (up and down) of elements on the periodic table.
30 Clues: Metals have ____ ion charges. • Non-metals have ____ ion charges. • The state change from gas to liquid. • The state change from liquid to gas. • The alkaline earth metal in period 3. • The least reactive element in period 2. • The elements in group 1 are called ____. • The weight, or mass, or an element's atoms. • The name of the element with the symbol Fe. • ...
Atoms, elements and compounds 2022-04-19
Across
- , the smallest part of an element that can exist
- , the negatively charged particle
- , the neutral part of an atom
- , the side that the metals are on the periodic table
- , this is the name of group 2 on the periodic table
Down
- , this is the name of group 8 on the periodic table
- , a substance that only contains one type of atom
- , a positively charged particle
- , this group gets more reactive as you go down its group
- , this group gets less reactive as you go down its group
- , the side that the non-metals are on the periodic table
- , a substance made from more than one type of atom joined together
12 Clues: , the neutral part of an atom • , a positively charged particle • , the negatively charged particle • , this is the name of group 8 on the periodic table • , this is the name of group 2 on the periodic table • , this group gets more reactive as you go down its group • ...
Atoms, elements and compounds 2022-04-19
Across
- a positively charged particle
- this is the name of group 2 on the periodic table
- the negatively charged particle
- a substance that only contains one type of atom
- this group gets more reactive as you go down its group
- the neutral part of an atom
Down
- this group gets less reactive as you go down its group
- the side that the non-metals are on the periodic table
- the smallest part of an element that can exist
- this is the name of group 8 on the periodic table
- the side that the metals are on the periodic table
- a substance made from more than one type of atom joined together
12 Clues: the neutral part of an atom • a positively charged particle • the negatively charged particle • the smallest part of an element that can exist • a substance that only contains one type of atom • this is the name of group 2 on the periodic table • this is the name of group 8 on the periodic table • the side that the metals are on the periodic table • ...
The Periodic Table 2023-02-09
Across
- the name given to the elements in group 1 of the periodic table
- horizontal rows on the periodic table
- the name given to the six elements in group 2
- the name given to the least reactive group in the periodic table
- a particle without an electric charge in the nucleus
- two or more elements chemically combined
- a substance made by combining two or more elements physically
- a pure substance which can't be broken down into more pieces
Down
- located on shells around the nucleus
- a group in the periodic table with 7 electrons in their shell
- positive charge, same as the atomic number
- Equal to the number of protons in the nucleus
12 Clues: located on shells around the nucleus • horizontal rows on the periodic table • two or more elements chemically combined • positive charge, same as the atomic number • the name given to the six elements in group 2 • Equal to the number of protons in the nucleus • a particle without an electric charge in the nucleus • ...
Chemistry unit study guide 2016-02-10
Across
- positive charge
- chemical element in common with typical metals
- number of protons
- a substance on the periodic table
- elements that lacks metallic properties
- negative charge
- any element in the group O(helium)
- column of elements
Down
- element symbol
- row of elements
- middle part of atom
- Russian, creator of periodic table
- smallest part of molecule
- conductors of electricity, chemical reactivity
- mass of atomic particle
- patterns of electron density
- electron electron on edge of atom
- nuetral charge
18 Clues: element symbol • nuetral charge • row of elements • positive charge • negative charge • number of protons • column of elements • middle part of atom • mass of atomic particle • smallest part of molecule • patterns of electron density • a substance on the periodic table • electron electron on edge of atom • Russian, creator of periodic table • any element in the group O(helium) • ...
Science Vocabulary 2021-05-21
Across
- state of matter that has no fixed shape or volume
- the ability to reflect light
- created the periodic table
- the vertical column in a periodic table
- smallest unit of matter
- the ability to be shaped or extended
- element with a mix of metal and nonmetal properties
Down
- transition directly from solid to gas
- a pure substance made of one atom
- added to a system to cause a chemical reaction
- a subatomic particle with a neutral charge
- horizontal row on a periodic table
- the ability to be dissolved in liquid
- a chemical element that mostly lacks the properties of a metal
- the amount of mass per unit of volume
15 Clues: smallest unit of matter • created the periodic table • the ability to reflect light • a pure substance made of one atom • horizontal row on a periodic table • the ability to be shaped or extended • transition directly from solid to gas • the ability to be dissolved in liquid • the amount of mass per unit of volume • the vertical column in a periodic table • ...
cross word i dont like 2023-10-20
Across
- is in group 6 and has an atomic mass of 51.996
- is represented by the letters Ba
- has an atomic number of 41
- is in group 5 with 4 valence electron shells
- has an atomic mass of 88.906 and is in period 5
- has 8 valence electrons with 3 electron shells
- Has 93 protons
Down
- has 20 protons
- what is the first element in the periodic table
- is represented by Tc on a periodic table
- has 44 protons
- has 8 valence electrons and is in period two
- Is represented by Na on a periodic table
- has an atomic mass of 87.62 and is in group 3
- is represented by the letters Zr
15 Clues: has 20 protons • has 44 protons • Has 93 protons • has an atomic number of 41 • is represented by the letters Ba • is represented by the letters Zr • is represented by Tc on a periodic table • Is represented by Na on a periodic table • has 8 valence electrons and is in period two • is in group 5 with 4 valence electron shells • has an atomic mass of 87.62 and is in group 3 • ...
Periodic table 2025-10-23
Across
- Scientist who created the first periodic table
- Elements on the left side of the table; good conductors
- The smallest unit of matter
- Group 18 elements known for being unreactive
- Negatively charged particle found outside the nucleus
- Vertical columns on the periodic table
- Horizontal rows on the periodic table
Down
- Elements on the right side of the table; poor conductors
- Table that organizes all known elements
- Elements with properties of both metals and nonmetals
- Number of protons in an atom; defines the element
- Group 1 elements that are very reactive metals
- Neutral particle in the nucleus
- Positively charged particle in the nucleus
- Center of an atom containing protons and neutrons
15 Clues: The smallest unit of matter • Neutral particle in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Table that organizes all known elements • Positively charged particle in the nucleus • Group 18 elements known for being unreactive • Scientist who created the first periodic table • Group 1 elements that are very reactive metals • ...
Atoms and the Periodic Table 2017-01-18
Across
- the tiny extremely dense, positively charged region in the center of an atom; made up of protons and neutrons
- a column of elements on the periodic table
- a pure substance composed of two or more elements that are chemically combined
- the element in Group 2 of the periodic table; they are reactive than alkali metals; there atoms have to electrons in their outer level
- the number of protons in the nucleus of an atom
- the particles of the nucleus that have no charge
- elements that are dull and are poor conductors of thermal energy and electric current
- the weighted average of the masses of all the naturally occurring isotopes of an element
- elements in Group 1 of the periodic table;they are the most reactive metals;their atoms have one electron in there outer level
- the positively charged particles of the nucleus; the number of protons in a nucleus is the atomic number that determines the identity of an element
Down
- the law that states that the chemical and physical properties of elements are perodic functions of their atomic number
- the sum of the protons and neutrons in an atom
- atoms that have the same number of protons but have different number of neutrons
- a pure substance that can't be separated or broken down into simpler substances by physical or chemical
- the regions inside an atom where electrons are likely to be found
- smallest particle into which an element can be divided and still be the same substance
- elements that are shiny and are good conductors of thermal energy and electric current; most metals are malleable and ductile
- elements that have properties of both metals and nonmetals;sometimes referred to as semiconductors
- the negatively charged particles found in all atoms; electrons are involved in the formation of chemical bonds
- a horizontal row of elements on the periodic table
20 Clues: a column of elements on the periodic table • the sum of the protons and neutrons in an atom • the number of protons in the nucleus of an atom • the particles of the nucleus that have no charge • a horizontal row of elements on the periodic table • the regions inside an atom where electrons are likely to be found • ...
Chapter 10 crossword 2017-03-14
Across
- the horizontal rows of the periodic table
- the number of protons in the nucleus of an atom
- an element that has properties of both metals and nonmetals
- a positively charged particle in the nucleus of an Atom
- the average of the atomic masses of the naturally occurring isotopes that makeup an element
- elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current, tend to lose electrons in reactions
- elements in Group 18 on the periodic table; all except helium have 8 electrons in their outer energy level; member elements are stable and occur as single atoms in nature
- and arrangement of chemical elements in rows according to increasing atomic numbers, in the vertical columns having similar properties
- particle with no charge; 1800 times the mass of an electron; located in the nucleus of an atom
- the sum of protons and neutrons in an atom
Down
- the central portion of an atom containing neutrons and protons
- region around the nucleus occupied by electrons
- the ease with which an element reacts with other elements
- atoms of the same element with different numbers of neutrons
- the elements in groups 3 through 12 on the periodic table: usually have two electrons in the outer energy level; include some familiar metals
- elements in Group 17 on the periodic table; reactive nonmetals, each with seven electrons in its outer energy level
- the smallest unit of an element that retains the properties of that element
- vertical column in the periodic table; elements within a group have similar chemical properties
- an element with five or more electrons in the outer energy level; a poor conductor of heat and electricity; tends to gain electrons when it reacts with metals
- a negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a tv screen
20 Clues: the horizontal rows of the periodic table • the sum of protons and neutrons in an atom • region around the nucleus occupied by electrons • the number of protons in the nucleus of an atom • a positively charged particle in the nucleus of an Atom • the ease with which an element reacts with other elements • an element that has properties of both metals and nonmetals • ...
GASES 2012-11-26
Across
- At room temperature, it's a yellow crystal-like solid
- It is used in excimer lasers
- Carbon _ _ _ _ _ _ _ is needed for photosynthesis in plants
- The air around us contains about 0.9_% of argon
- It has an atomic number of 18
- Another name for the nitrogen family on the periodic table
- _ _ _ _ _ _ _ Valley is a place in the USA
- _ _ _ _ _ gases is another name for Group 18 in the Periodic Table
- A name for compounds containing only hydrogen and carbon atoms
- When it's liquefied, it can be used as a refrigerant
- It's name comes from Greek for "the hidden one"
- The name of Group 16 on the periodic table
- Inhaling it would give your voice a higher pitch
- _ _ _ _ _-222 can lead to cancer when inhaled
- The name of Group 17 on the periodic table
- Murderers extracted it from flypapers to kill their victims
- Turkey's Eti Mine Company has opened a factory to specifically produce this for others to eat
Down
- Tyrian purple dye, produced by the purple dye murex snail, contains it
- Living things need this to respire
- Also known as ozone
- In its liquified form, it is brown until it turns blue when it touches starch
- The glow of the white solid version of it lead to the word "phosphorescence" being created
- The most electronegative element
- The number of gases (including noble gases) in the periodic table
- Carbon _ _ _ _ _ _ _ _ is produced by cars and is one of the major gases contributing to global warming
- Used to disinfect swimming pools
- It takes up about 78% of the air around us
- Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segre first produced it in 1940
- Nitrous _ _ _ _ _ is commonly known as laughing gas
- It's used to make a type of tracing paper
30 Clues: Also known as ozone • It is used in excimer lasers • It has an atomic number of 18 • The most electronegative element • Used to disinfect swimming pools • Living things need this to respire • It's used to make a type of tracing paper • _ _ _ _ _ _ _ Valley is a place in the USA • The name of Group 16 on the periodic table • It takes up about 78% of the air around us • ...
Chemistry Crossword 2014-11-07
Across
- Positively charged particle located in the nucleus of an atom.
- Slow chemical reaction that occurs when oxygen in the air reacts with a metal.
- An atom that has lost or gained electrons to become electrically charged.
- A group in the periodic table that is made up of the most stable and nonreactive elements.
- A substance that reacts with another substance(s) to form a new substance with different properties.
- An experiment where all of the products of a chemical reaction are accounted for.
- A pure substance that has one type of atom and cannot be broken down.
- Vertical column of elements in the periodic table
- A group in the periodic table that is made up of the most reactive metals.
- An organic catalyst that speeds up reaction in living beings.
- Substance that speeds up a chemical reaction.
Down
- Number of protons in a nucleus of 1 atom of an element.
- A physical property that determines how well a solid can be stretched into a wire.
- An element that does not conduct electricity. Is dull & brittle.
- An experiment where the products of a chemical reaction can escape.
- A particle in the centre of an atom that is neutral.
- An element in the periodic table with both metallic & non-metallic properties.
- The centre of an atom that is positively charged with neutons & protons.
- Fast chemical reaction that occurs when oxygen reacts with a substance and gives off heat.
- A compound represented by symbols.
- Invisible negatively charged particles that orbits an atoms nucleus.
- A group of non-metals in the periodic table that are the most reactive.
- Amount of mass in a given volume of a substance.
- The smallest part of an element in which it represents. It is made up of a nucleus containing protons & neutrons.
24 Clues: A compound represented by symbols. • Substance that speeds up a chemical reaction. • Amount of mass in a given volume of a substance. • Vertical column of elements in the periodic table • A particle in the centre of an atom that is neutral. • Number of protons in a nucleus of 1 atom of an element. • An organic catalyst that speeds up reaction in living beings. • ...
HP Chemistry Atomic Structure Crossword Puzzle 2024-09-03
Across
- [Xe]6s2 4f14 5d10 6p6
- there is a nonzero probability of finding an electron anywhere in our universe
- atoms are extremely____
- method of E configuration writing without the use of periodic table
- unit for plank’s constant
- [Ne]3s2 3p2
- how electrons are arranged in various orbitals around the nuclei of an atom
- total number of protons plus neutrons
- maximum number of electrons in p-block
- [Xe]6s2 4f14 5d10 6p2
- positively charged subatomic particle
- maximum number of electrons in d-block
- E=hv
- the most accurate model of the atomic structure to date
Down
- 6.626x10^-34
- fixed energies an electron can have
- number of electrons inhabiting one orbital
- method of E configuration writing with the use of periodic table
- speed of light=(wavelength)(frequency)
- number of protons in the nucleus of an atom
- atoms absorb energy and become____
- represents the elements in the periodic table
- 3.00x10^8 m/s
- maximum number of electrons in s-block
- [Kr]5s2 4d9
- arrangement of elements
- unit for frequency
- central core made of protons and neutrons
- negatively charged subatomic particle
- electrons in the outermost energy shell
- smallest particle of an element
- electron configuration is the arrangement of electrons in which it always sits by the ____ first
- subatomic particle with no charge
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6
- maximum number of electrons in f-block
- atoms with the same number of protons and different numbers of neutrons
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6 7s2 5f4
- cloud where electrons are found
- 1/s
39 Clues: 1/s • E=hv • [Kr]5s2 4d9 • [Ne]3s2 3p2 • 6.626x10^-34 • 3.00x10^8 m/s • unit for frequency • [Xe]6s2 4f14 5d10 6p6 • [Xe]6s2 4f14 5d10 6p2 • atoms are extremely____ • arrangement of elements • unit for plank’s constant • smallest particle of an element • cloud where electrons are found • subatomic particle with no charge • atoms absorb energy and become____ • fixed energies an electron can have • ...
Atoms and the periodic table Crossword 2016-02-23
Across
- Number/Neutron+Protons.
- Metal/Metal In group 1.
- Conductors.
- no charge.
- Gas/In group 18 nonreactive.
- of 2 or more elements.
- both properties.
- Charged particles.
- Substance that cant be separated or broken.
- Mass/Weighed average of masses.
Down
- Good Conductors of thermal energy.
- Particle.
- Earth Metal/In group 2.
- or core.
- Row.
- Law/States that chemical and physical properties are periodic functions.
- charged particles.
- protons different neutrons.
- group 17.
- Cloud/Likely where electrons found.
20 Clues: Row. • or core. • Particle. • group 17. • no charge. • Conductors. • both properties. • charged particles. • Charged particles. • of 2 or more elements. • Number/Neutron+Protons. • Earth Metal/In group 2. • Metal/Metal In group 1. • protons different neutrons. • Gas/In group 18 nonreactive. • Mass/Weighed average of masses. • Good Conductors of thermal energy. • Cloud/Likely where electrons found. • ...
Chemistry Crossword 2021-10-04
Across
- this element is from the light violet block of periodic table,It's oxidation states are −1, +1, +3, +5, +7
- this elements is from the peach block of periodic table, any of the elements that lie beyond this element in the periodic table is called transuranium element
- This element is from the Light-peach block of periodic table,It's oxide is used in incandescent gas mantles, as a glass polishing agent and as a catalyst in self-cleaning oven
- This element is from the yellow block of periodic table,It is used make airbags in automobiles, catalysts for the petroleum and chemical industries
- This element is from the orange block of elements, this element is a silvery white metal that ignites easily in air and burns with a brilliant white light
Down
- This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen
- This element is from the purple block of periodic table, this element is different from the other elements from this group as it is the only element having ns^2 valence electron configuration
- This element is from the blue block of periodic table,it was called as Eka-silicon
- this element is from the light blue block of periodic table, this element has an exceptional ability to bind with a wide variety of other elements, has 4 valence electrons
- This element is from the green block of periodic table,It is used coat other metals to prevent corrosion
10 Clues: This element is from the blue block of periodic table,it was called as Eka-silicon • This element is from the red block of periodic table,It reacts vigorously with water to form hydrogen • This element is from the green block of periodic table,It is used coat other metals to prevent corrosion • ...
Review of the History of Atoms and the Periodic Table Crossword 2016-01-27
Across
- The scientist who discovered how atomic masses could organize the elements of the periodic table.
- The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
- A component of the atom which has a positive electrical charge.
- Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.
- What happens when outmost electrons assume similar properties.
- A component of the atom which has a negative electrical charge.
- What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
- What makes up every element in the periodic table and are also fully indestructible.
Down
- The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
- What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
- These are formed if atoms which are joined by two or more atoms join together.
- The number of elements it takes for the periodic table to show many similar properties.
12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a positive electrical charge. • A component of the atom which has a negative electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...
Review of the History of Atoms and the Periodic Table Crossword 2016-01-27
Across
- A component of the atom which has a negative electrical charge.
- What makes up every element in the periodic table and are also fully indestructible.
- The scientist who discovered how atomic masses could organize the elements of the periodic table.
- What the electrons are able to produce or emit through situations which end up causing it to lose energy. This process may happen in a lightbulb for example.
- What happens when outmost electrons assume similar properties.
- A component of the atom which has a positive electrical charge.
Down
- The important theory which physicists understand as a phenomena which happens at the microscopic scale in particles.
- What Mendeleev was forced to leave on the periodic table in order for all the discovered elements to line up properly.
- The Russian scientist to put the periodic table together in the first place according to all the elements' similar chemical properties.
- The number of elements it takes for the periodic table to show many similar properties.
- These are formed if atoms which are joined by two or more atoms join together.
- Groups which a German scientist realized elements could be grouped in the periodic table based off of their similar properties.
12 Clues: What happens when outmost electrons assume similar properties. • A component of the atom which has a negative electrical charge. • A component of the atom which has a positive electrical charge. • These are formed if atoms which are joined by two or more atoms join together. • What makes up every element in the periodic table and are also fully indestructible. • ...
The periodic table 2020-12-15
Across
- who made the periodic table
- what is a box in the periodic table called
- What symbol is copper
- What is on the right side between meatal and non
- What is on the right side of the periodic table
Down
- it goes up and down
- the nummber at the bottom of the element
- the nummber on top of the element
- it goes aross
- What is in the middle of the periodic table
10 Clues: it goes aross • it goes up and down • What symbol is copper • who made the periodic table • the nummber on top of the element • the nummber at the bottom of the element • what is a box in the periodic table called • What is in the middle of the periodic table • What is on the right side of the periodic table • What is on the right side between meatal and non
Chemistry 2021-03-04
Across
- Two or elements chemically joined together
- There are 7 of these in the periodic table
- The smallest particle of an element that can on exist on its own
- Can be found on the periodic table
- It is found in period 1 group 1
Down
- Fe
- There are 8 of these in the periodic table
- N2
- Give the name of the element with the atomic number 2
- Cu
- 2 or more atoms chemically joined together
- H2O
12 Clues: Fe • N2 • Cu • H2O • It is found in period 1 group 1 • Can be found on the periodic table • There are 8 of these in the periodic table • Two or elements chemically joined together • There are 7 of these in the periodic table • 2 or more atoms chemically joined together • Give the name of the element with the atomic number 2 • ...
Periodic table 2021-11-02
Across
- Noble gases are inhert this means they are not .................
- A noble gas used in signs
- The columns on the periodic table
- ......... metals are the group 1 elements
- The periodic table contains.....
- The halogens are in group ......
Down
- The rows on the periodic table
- An alkali metal that reacts vigorously
- An halogen less dense than air
- The gases of group 0
- Halogens become .......... reactive down the group
- Alkali metals become ........... reactive down the group
12 Clues: The gases of group 0 • A noble gas used in signs • The rows on the periodic table • An halogen less dense than air • The periodic table contains..... • The halogens are in group ...... • The columns on the periodic table • An alkali metal that reacts vigorously • ......... metals are the group 1 elements • Halogens become .......... reactive down the group • ...
Periodic Trends 2024-12-03
Across
- when moving from the top to the bottom of a group on the periodic table, the ionization energy of the atoms _______
- anions are _______ than the atom from which they are formed
- the distance from the nucleus to the outermost electrons in an ion (size of an ion)
- the element from the following list that would have the lowest electronegativity C, N, O, F
- the element on the periodic table that has the smallest size
- the minimum amount of energy needed to remove an electron from an element
- when moving left to right across a period of the periodic table, the electronegativity of the atoms _______
Down
- a measurement of the degree to which an element attracts shared electrons
- cations are _______ than the atom from which they are formed
- the element on the periodic table that has the largest size
- the distance from the nucleus to the outermost electrons (size of an atom)
- the degree to which an atom will attract an additional electron to itself
- when moving left to right across a period of the periodic table, the size of the atoms ________
- the element in period 2 of the periodic table with the highest ionization energy
- when moving from the top to the bottom of a group on the periodic table, the size of atoms _______
15 Clues: the element on the periodic table that has the largest size • anions are _______ than the atom from which they are formed • cations are _______ than the atom from which they are formed • the element on the periodic table that has the smallest size • a measurement of the degree to which an element attracts shared electrons • ...
Revision 2024-03-06
Across
- What is the pigment that makes plants green?
- What property of metals means that they can be hammered into different shapes?
- What is the waste product of aerobic respiration?
- What is the most reactive element in group 1?
- Elements in group 1 of the periodic table are also known as .........
- Elements in group 0 of the periodic table are also known as ..........
- What property of non-metals means that they can break easily?
- What can farmers use to give their crops extra minerals?
Down
- What is a substance made up of only one type of atom called?
- What mineral is needed for plants to make chlorophyll?
- What is the product if anaerobic respiration that gives us cramps?
- What happens if you pass an electrical current through a group 0 element?
- Elements are grouped together on the periodic table if they have similar ..........
- Elements in group 7 of the periodic table are also known as ..........
- What part of the plant is where gas exchange takes place?
- What is the type of respiration that does not require oxygen?
- What metal halide is formed when you react iron and iodine?
17 Clues: What is the pigment that makes plants green? • What is the most reactive element in group 1? • What is the waste product of aerobic respiration? • What mineral is needed for plants to make chlorophyll? • What can farmers use to give their crops extra minerals? • What part of the plant is where gas exchange takes place? • ...
Periodic Table 2018-01-09
Across
- the number on an elements box which represents said elements average mass
- the elements located on the left side of the periodic table
- the part of an atom with a negative charge
- what the elements are organized in which distributes their properties
- what the electrons are placed on in an atom
- the elements located on the right side of the periodic table
- the way a material reflects light off of its surface
- meaning that a material can be pulled into a long wire
- the part of an atom with a positive charge
Down
- a pure substance that cannot be broken down into other substances by chemical or physical means
- 1 or 2 letters which represent an element on the periodic table
- the part of an atom with no charge
- word used to describe materials that can be rolled / hammered into flat surfaces
- the number of protons in an atoms nucleus
- made up of the nucleus, protons, neutrons, and electrons
- the center of an atom which contains the protons and neutrons
- the elements that form a zig-zag line, separating the metals and nonmetals on the periodic table
17 Clues: the part of an atom with no charge • the number of protons in an atoms nucleus • the part of an atom with a negative charge • the part of an atom with a positive charge • what the electrons are placed on in an atom • the way a material reflects light off of its surface • meaning that a material can be pulled into a long wire • ...
Periodic Table Basics (U2) 2018-11-16
Across
- Elements in the same family have similar properties because they have similar ___ configurations.
- The periodic table lists all of the known elements in order of increasing ___.
- This word means an element or material can be easily hammered into very thin sheets.
- The elements left of the metalloids are considered to be ___.
- The Family 1 elements (minus H) are called the ___ Metals.
- The Family 18 elements are called the ___.
- Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
- This word means an element or material can be drawn into thin wires.
- The atomic number is the number of ___ in each atom of a specific element.
Down
- The Family 2 elements are called the ___ Metals.
- The Family 17 elements are called the ___.
- The elements right of the metalloids are considered to be ___.
- The elements running diagonally from B to At and including Ge and Sb.
- This word means an element or material is easily broken.
- An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
- In the periodic table of elements, there are seven horizontal rows of elements called ___.
- Another term for “group”.
- In the periodic table of elements, there are eighteen vertical columns of elements called ___.
18 Clues: Another term for “group”. • The Family 17 elements are called the ___. • The Family 18 elements are called the ___. • The Family 2 elements are called the ___ Metals. • This word means an element or material is easily broken. • The Family 1 elements (minus H) are called the ___ Metals. • The elements left of the metalloids are considered to be ___. • ...
Jordan's Science Fun 2018-11-15
Across
- physical bond of 2 or more element
- change in state
- has good conductivity
- elements that deteriorate
- associated with heat
- amount per unit
- composed of 2 or more elements
- poor conductivity
- semiconductor
- top of a roller coaster
- pure substance
Down
- energy of motion
- opposite of conductor
- study and behavior of physical and natural world
- smallest unit of a chemical element
- science teacher
- science notebook
- first element on periodic table
- table contains all chemical elements
- able to generate heat well
- change in properties
- group of atoms bonded together
22 Clues: semiconductor • pure substance • change in state • science teacher • amount per unit • energy of motion • science notebook • poor conductivity • associated with heat • change in properties • opposite of conductor • has good conductivity • top of a roller coaster • elements that deteriorate • able to generate heat well • composed of 2 or more elements • group of atoms bonded together • ...
Jamie Naugle Crossword lab 2013-11-04
Across
- group 2 called
- periodic........
- group 18 name
- the first period at the bottom of the periodic table
- what do we breath
- what symbol is Fe
- what is the number on the top of the name
- vertical columns called
- horizontal rows called
- what has atomic mass of 1.008
Down
- the second period at the bottom is called
- group 17 name
- group 2 electrons
- change from metallic to nonmetallic propertes
- element symbol with Si
- group 13 name
- group 1 called
- what symbol is Mo
- another name for halogen elements
- what symbol is Ti
20 Clues: group 17 name • group 18 name • group 13 name • group 2 called • group 1 called • periodic........ • group 2 electrons • what do we breath • what symbol is Fe • what symbol is Mo • what symbol is Ti • element symbol with Si • horizontal rows called • vertical columns called • what has atomic mass of 1.008 • another name for halogen elements • the second period at the bottom is called • ...
Element Crossword 2017-01-11
12 Clues: Metal • Atom... • Notmetal • Everything • One Isotope • Second Isotope • Atomic Number 6 • table in science • On periodic table • Rock made of carbon • When coal is compressed • In between Metal and nonmetal
Science Hw 2015-10-07
Across
- Radioactive metals found on the periodic table.
- Group 1 on the periodic table.
- atomic numbers 57–71
- the electrostatic force of attraction between two oppositely charged ions.
- a stable subatomic particle with a charge of negative electricity.
- in a single covalent bond, both atoms in the bond contribute one ... in order to form a shared pair.
- the arrangement of electrons in the orbitals of an atom or molecule.
- Negatively charged ion
- a subatomic particle of about the same mass as a proton but without an electric charge
- the total number of protons and neutrons in a nucleus.
- helium, neon, argon, krypton, xenon, and radon
- The number of electrons in an atom's outermost ... governs its bonding behavior
- Horizontal group on the periodic table
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei.
- a particle representing a quantum of light or other electromagnetic radiation.
Down
- the smallest particle of a chemical element that can exist
- one of the stable states of constant energy that may be assumed by a physical system.
- fluorine, chlorine, bromine, iodine, and astatine
- a grouping of electrons surrounding the nucleus of an atom
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- the central and most important part of an object
- an element that has both metallic and nonmetallic properties, as arsenic, silicon, or boron.
- iron, manganese, chromium, and copper
- thing that is composed of two or more separate element
- a state of a physical system that is higher in energy than the ground state.
- Positively charged ion
- the lowest energy state of an atom or other particle.
- The letter found on the periodic tage to represent an element.
- the number of protons in the nucleus of an atom, found on the periodic table.
- electrons orbit the nucleus at set distances. When an electron changes orbits, it does so in a sudden quantum leap.
- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
- Vertical groups on the periodic table
32 Clues: atomic numbers 57–71 • Positively charged ion • Negatively charged ion • Group 1 on the periodic table. • iron, manganese, chromium, and copper • Vertical groups on the periodic table • Horizontal group on the periodic table • helium, neon, argon, krypton, xenon, and radon • Radioactive metals found on the periodic table. • the central and most important part of an object • ...
Periodic Table Crossword 2025-11-21
Across
- If Nitrogen has five dots in the Lewis Dot Structure, this means that Nitrogen has _______ valence electrons (number word-form)
- Oxygen has an ionic charge of _________ (include positive/negative, number word-form, all in one word)
- What group is Copper in? (two words, singular)
- Noble gases are essentially __________ gases, inert (hint: do not react)
- He created the first periodic table, but it went unpublished for "incompleteness"
- Transition metals are very good _________ of heat and electricity, have multiple charges (plural)
- This group is what Lithium is classified as (two words, singular)
- Halogens are the most _________ nonmetals
- Ne is classified as a ________ ______ (two words, singular)
- Lanthanides _________ when exposed to air (tarnish), have a high boiling and melting point, and react violently with most nonmetals
- The only metalloid in thirteenth column of the periodic table
- These type of elements are poor conductors, dull (plural)
Down
- Ionic charge for hydrogen (include positive/negative, number word-form, all in one word)
- He attempted to figure out the order of the periodic table prior to the discovery of protons and organized the periodic table based on atomic mass
- This group is what Calcium is classified as (three words, singular)
- Moseley organized the periodic table based on... (singular)
- Fluorine is classified as a __________ (singular)
- Metals become positive ions called _________ (plural)
- These type of elements are good conductors, shiny (plural)
- Electrons found in the outermost shell and represent the dots in the Lewis Dot Structure are called __________ ___________ (plural)
- Alkaline earth metals have a charge of _____________ (include positive/negative, number word-form, all in one word), oxidize in air, and are not found alone in nature
- These elements are radioactive and are man-made (plural)
- These elements have full valence electrons and are colorless, tasteless, and odorless (plural)
- Aluminum is a _______ (Metal/Nonmetal/Metalloid) (singular)
- These type of elements contain properties of both metals and nonmetals (plural)
- The only nonmetal in the first column of the periodic table
- These elements the most reactive nonmetals and are the only group to have solids, liquids, and gases in the same group (plural)
- What group is Uranium in? (one word, singular)
- Nonmetals become negative ions called ________ (plural)
- This group has silvery gray metal, is extremely soft and reactive, has a positive one charge (plural)
30 Clues: Halogens are the most _________ nonmetals • What group is Copper in? (two words, singular) • What group is Uranium in? (one word, singular) • Fluorine is classified as a __________ (singular) • Metals become positive ions called _________ (plural) • Nonmetals become negative ions called ________ (plural) • These elements are radioactive and are man-made (plural) • ...
Chapter 4 Review & Crossword 2017-11-17
Across
- A horizontal row on the periodic table.
- Group 17.
- Lanthanides and actinides are also called __ __ __.
- Has properties of both metals and nonmetals.
- Half the distance from center to center of two like atoms that are bonded together.
- A reaction that affects the nucleus of an atom.
- Can be squeezed into a wire.
- Elements in the same group have similar __.
- The reduction of the attractive force between a positively charged nucleus and its outermost electrons due to the cancellation of some of the positive charge by the negative charges of the inner electrons.
- An element with electrons filling in the d-orbital is called a __ __.
- The number of valence electrons of a noble gas.
- An element in the s-block or p-block of the periodic table.
- All the elements in a period have the same number of __ __.
- A mixture of two or more metals.
- Aluminum has __ valence electrons.
Down
- Elements with atomic number between 58 and 71.
- An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
- This trend doesn't follow the rest as you go across a period; it increases, then decreases, then increases, then decreases again.
- The elements with atomic number between 89 and 102.
- A vertical column on the periodic table.
- Sodium has __ valence electron.
- Can be hammered or rolled into sheets.
- Group 2 elements.
- A measure of the ability of an atom in a chemical compound to attract electrons.
- The ionization energy __ as you go across a period.
- Group 1 elements.
- The energy change that occurs when a neutral atom gains an electron.
- Group 18.
- Gold is in period __.
- The energy required to remove an electron from an atom or ion.
- The law that states that the repeating physical and chemical properties of elements change periodically with their atomic number.
- Elements in group __ have electron configurations that end in ns2np5.
- Another name for a group.
- Invented the first periodic table.
- Alkaline earth metals have __ valence electrons.
- The number of groups on the periodic table.
- The electronegativity __ as you move down a group on the periodic table.
37 Clues: Group 17. • Group 18. • Group 2 elements. • Group 1 elements. • Gold is in period __. • Another name for a group. • Can be squeezed into a wire. • Sodium has __ valence electron. • A mixture of two or more metals. • Invented the first periodic table. • Aluminum has __ valence electrons. • Can be hammered or rolled into sheets. • A horizontal row on the periodic table. • ...
Atoms and Elements 2023-12-18
Across
- an atom that has the same number of protons ( or same atomic number) as other atoms of the same element do but has different number of neutrons ( and thus has a different atomic mass)
- One of the elements of group 17 of the periodic table
- an element that is shiny and that conducts heat and electricity well
- metal-harder, denser, stronger, and have higher melting points than alkali metals. One of the elements of group 2 of the periodic table
- an element or compound that conducts electric current better than an insulator does but not as well as a conductor does
- an atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
- a horizontal row of elements in the periodic table
- the sum of the numbers of protons and neutrons in the nucleus of the atoms
- A vertical column of elements in the periodic table, elements in a group share chemical properties.
- subatomic particle that has a negative charge
- a region in an atom where there is a high probability of finding electrons
- an electron that is found in the outermost shell of an atom that determines the atom’s chemical properties
Down
- an element of that conducts heat and electricity poorly
- the number of protons in the nucleus of an atom
- a unit of mass that describes the mass of an atom or molecule; it is exactly ½ the mass of a carbon atom with a mass number 12.
- an atoms central region, which is made up of protons and neutrons
- metal One of the metals that can use the inner shell before using the outer shell to bond
- The SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon -12
- a subatomic particle that has a positive charge and that is located in the nucleus of an atom.
- gas One of the elements of group 18 of the periodic table
- a unit or quantum of light
- metal- soft and shiny and reacts violently with water. One of the elements of group 1 of the periodic table
- A subatomic particle that has no charge and that is located in the nucleus of an atom
23 Clues: a unit or quantum of light • subatomic particle that has a negative charge • the number of protons in the nucleus of an atom • a horizontal row of elements in the periodic table • One of the elements of group 17 of the periodic table • an element of that conducts heat and electricity poorly • an atoms central region, which is made up of protons and neutrons • ...
CH1- MEASUREMENT, ATOMS,& ELEMENTS 2014-04-21
Across
- GROUP 1 IN PERIODIC TABLE
- GROUP 8 IN PERIODIC TABLE
- THE NUMBER OF PROTONS IN AN ATOM
- THE TABLE THAT LIST THE ELEMENTS IN ORDER OF ATOMIC NUMBER
- IN THE NUCLEUS(CHARGE=0,MASS(amu)=1.00,MASS(grams)=1.6750x10^-24)
Down
- RESIDE IN THE LARGE SPACE SURROUNDING THE NUCLEUS(CHARGE=-1,MASS(amu)=0 OR 5.4X10^-4, MASS(grams)=9.1096x10^-28)
- HOW CLOSE TO EACH OTHER REPEATED MEASUREMENTS ARE
- GROUP 7 IN PERIODIC TABLE
- GROUP 2 IN PERIODIC TABLE
- CONTAINS THE SAME NUMBER OF PROTONS BUT WITH A DIFFERENT NUMBER OF NUETRONS(DIFFERENT MASS)
- HOW CLOSE TO THE TRUE VALUE THE AVERAGE IS
- IN THE NUCLEUS(CHARGE=+1,MASS(amu)=1.00, MASS(grams)=1.6725x10^-24)
12 Clues: GROUP 7 IN PERIODIC TABLE • GROUP 1 IN PERIODIC TABLE • GROUP 2 IN PERIODIC TABLE • GROUP 8 IN PERIODIC TABLE • THE NUMBER OF PROTONS IN AN ATOM • HOW CLOSE TO THE TRUE VALUE THE AVERAGE IS • HOW CLOSE TO EACH OTHER REPEATED MEASUREMENTS ARE • THE TABLE THAT LIST THE ELEMENTS IN ORDER OF ATOMIC NUMBER • IN THE NUCLEUS(CHARGE=0,MASS(amu)=1.00,MASS(grams)=1.6750x10^-24) • ...
Chemistry 2018-10-29
Across
- lightest non-metal
- metals what kind of metals are the most reactive metals
- what do neutrons have none of
- gases what kind of gases are stable and do not react with anything
- hundred fourteen how many elements are known at the present time
- there are seven elements that form _______ consisting of two atoms
- adding a neutron makes an _________ of that atom
- how many electrons can the 3rd energy ring hold up too.
- element's ________ is an abbreviation for the element
- The periodic table is a little like the alphabet of.......
- what state of matter does iron appear at room temprature
- rings electrons live in something called shells or _________________
- a horizontal row on a period table
- what is it called when there ia a number beside the element's symbol?
- energy rings contain what
- electrons have _________ charge
- where are protons and neutrons found
- the heaviest metal on the periodic table
- many of the non metals and hydrogen
Down
- bond what kind of a bond occurs between a non metal and a metal
- electrons the electrons int the outermost shell of any element are called
- the ________ & neutrons are found in the center of the area
- atoms compounds always contain the same ratio of __________
- table is a list of all the elements that can build matter
- ________ consist of only kind of atom
- model what shows all of the particles in the atom
- matter is made up of....
- pure substances composed of two or more different elements that are chemically joined are called
- most of the elements on the periodic table occur as ______ at room tempertaure.
- the lightest metal on the periodic table
- Isotope is an _______ version of that atom
- metals another name for group 5
- anything that takes up space and has mass
- determines the number of vaance electrons
- the most reactive non-metals are the __________
- what are a good conductors of heat and electricity
- only _______ and bromine can be found as liquid on the periodic table
- what kind of elements are more stable when joined in a pair
- atomic mass is the number of protons and ______
- number is the number of protons and neutrons
- dot structure only shows the elements symbol and it's outer most electron shell
41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the lightest metal on the periodic table • ...
Chemistry 2018-10-29
Across
- many of the non metals and hydrogen
- electrons: the electrons int the outermost shell of any element are called
- Isotope is an _______ version of that atom
- hundred fourteen: how many elements are known at the present time
- what do neutrons have none of
- the heaviest metal on the periodic table
- what kind of elements are more stable when joined in a pair
- there are seven elements that form _______ consisting of two atoms
- atoms: compounds always contain the same ratio of __________
- what is it called when there ia a number beside the element's symbol?
- most of the elements on the periodic table occur as ______ at room tempertaure.
- ________ consist of only kind of atom
- dot structure: only shows the elements symbol and it's outer most electron shell
- energy rings contain what
- atomic mass is the number of protons and ______
- The periodic table is a little like the alphabet of.......
- how many electrons can the 3rd energy ring hold up too.
- model: what shows all of the particles in the atom
- bond: what kind of a bond occurs between a non metal and a metal
- the lightest metal on the periodic table
Down
- metals: what kind of metals are the most reactive metals
- anything that takes up space and has mass
- where are protons and neutrons found
- matter is made up of....
- the ________ & neutrons are found in the center of the area
- table: is a list of all the elements that can build matter
- adding a neutron makes an _________ of that atom
- the most reactive non-metals are the __________
- pure substances composed of two or more different elements that are chemically joined are called
- electrons have _________ charge
- the number of vaance electrons
- element's ________ is an abbreviation for the element
- metals: another name for group 5
- lightest non-metal
- what state of matter does iron appear at room temprature
- rings: electrons live in something called shells or _________________
- what are a good conductors of heat and electricity
- number: is the number of protons and neutrons
- only _______ and bromine can be found as liquid on the periodic table
- gases: what kind of gases are stable and do not react with anything
- a horizontal row on a period table
41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • the number of vaance electrons • electrons have _________ charge • metals: another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • ...
8C1 Keywords 2021-05-24
Across
- What do we call the columns in the Periodic Table?
- A type of reaction where more reactive elements remove less reactive elements from a compound.
- What do we call the rows in the Periodic Table?
- Another name for Group 1.
- A change of state from solid to liquid.
- Which state are most metals at room temperature?
Down
- Elements are organised in the _________ Table.
- A Group 1 element found in table salt.
- A Group 7 element used to treat drinking water and in swimming pools.
- Another name for Group 0 is the _______ gases.
- Another name for Group 7.
- Are metals found on the left or right side of the Periodic Table?
12 Clues: Another name for Group 7. • Another name for Group 1. • A Group 1 element found in table salt. • A change of state from solid to liquid. • Elements are organised in the _________ Table. • Another name for Group 0 is the _______ gases. • What do we call the rows in the Periodic Table? • Which state are most metals at room temperature? • ...
Periodic Table Crossword 2024-09-22
Across
- What’s the name for Group 7 on the Periodic Table?
- Who left gaps in his Periodic Table for new discoveries?
- These elements release energy and can give you cancer. What kind are they?
- The group number tells you how many of these are in the outer shell.
- What is the name for Group 1 on the Periodic Table?
- The period number tells you how many of what there are?
Down
- What element has the abbreviation Fe?
- What element has the abbreviation Mg?
- What is the name for Group 0 on the Periodic Table?
- Which group of elements reacts with water?
- How did John Newlands group the elements?
- How did Johann Wolfgang Döbereiner organize the elements?
12 Clues: What element has the abbreviation Fe? • What element has the abbreviation Mg? • How did John Newlands group the elements? • Which group of elements reacts with water? • What’s the name for Group 7 on the Periodic Table? • What is the name for Group 0 on the Periodic Table? • What is the name for Group 1 on the Periodic Table? • ...
1 Principles of Chemistry (Single Award) (Part 2) 2022-03-09
Across
- Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1.
- A row of the periodic table. Elements in the same period have the same number of electron shells.
- forces which exist between molecules. The strength of the intermolecular forces impact physical properties like boiling/melting point.
- Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
- Unreactive. The noble gases are also described as being inert.
- number of protons in the nucleus.
- The smallest part of an element that can exist. All substances are made up of atoms. Atoms contain a positively charged nucleus surrounded by negatively charged electrons.
- The strong forces of attraction between oppositely charged ions.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
Down
- Particles smaller than an atom. Protons, neutrons and electrons are the three most common subatomic particles.
- Table of elements arranged in order of increasing atomic number and such that elements with similar properties are in the same column (group).
- A column of the periodic table. Elements in the same group have similar chemical properties.
- charged object composed of protons and neutrons at the centre of every atom with one or more electrons orbiting it.
- The elements in Group 0 of the periodic table. They have a stable full outer shell of electrons which makes them very unreactive.
- Negatively charged subatomic particle which orbits the nucleus at various energy levels. Very small relative mass (negligible).
- Elements that react to form negative ions. Found towards the right and top of the periodic table.
- Different energy levels in atoms, occupied by electrons.
- Atoms of the same element with the same number of protons but a different number of neutrons.
18 Clues: number of protons in the nucleus. • Different energy levels in atoms, occupied by electrons. • Unreactive. The noble gases are also described as being inert. • The strong forces of attraction between oppositely charged ions. • Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1. • ...
The Pirate Puzzle - Third Edition 2024-03-28
Across
- MITOSIS &
- AP BIOLOGY TEACHER
- GROUP OF THE PERIODIC TABLE OF ELEMENTS
- 7th ELEMENT OF THE PERIODIC TABLE
- POPULAR SCIENCE ELECTIVE
- DARWIN
- THIS ELEMENTS ABBRV IS "AU"
Down
- AP EARTH AND ENVIRONMENTAL
- PUNNET
- AP CHEMISTRY TEACHER
- ATOMIC BOMB CREATOR
- AP PHYSICS TEACHER
- MARCH 31st
- HOW ROCKS ARE BROKEN DOWN AND CHANGED
14 Clues: PUNNET • DARWIN • MITOSIS & • MARCH 31st • AP BIOLOGY TEACHER • AP PHYSICS TEACHER • ATOMIC BOMB CREATOR • AP CHEMISTRY TEACHER • POPULAR SCIENCE ELECTIVE • AP EARTH AND ENVIRONMENTAL • THIS ELEMENTS ABBRV IS "AU" • 7th ELEMENT OF THE PERIODIC TABLE • HOW ROCKS ARE BROKEN DOWN AND CHANGED • GROUP OF THE PERIODIC TABLE OF ELEMENTS
9F 2021-11-04
Across
- made from two or more materials
- energy being absorbed in the reaction
- can not be created or destroyed but can only be transferred
- a reaction that only works when heat is provided
- found in their native state
- K on the periodic table
- require oxygen and gunpowder for it to react
- Cl on the periodic table
- ore is mixed with " " then dropped on the top of the blast furnace
Down
- energy being transferred to the surroundings
- is an electrical current passed through molten aluminum and oxygen
- Ca on the periodic table
- made from hydrogen and carbon
- tiny particles that don't touch
- a type of metal that turns greenish when oxidized
15 Clues: K on the periodic table • Ca on the periodic table • Cl on the periodic table • found in their native state • made from hydrogen and carbon • made from two or more materials • tiny particles that don't touch • energy being absorbed in the reaction • energy being transferred to the surroundings • require oxygen and gunpowder for it to react • ...
CC3 2021-06-22
Across
- The name for group 1.
- The name for a row on the periodic table.
- Has a mass of 1/1,836 and a charge of minus 1.
- The name for group 2.
- The name for group0/8.
- Has a mass of 1 and a charge of plus 1.
- The name for a column on the periodic table.
- Has a mass of 1 and charge of 0.
Down
- How many protons and neutrons you have.
- Same element with a different amount of neutrons.
- Created the periodic table.
- Contains protons and neutrons.
- The name for group 7.
- How many protons and electrons you have.
- The correct name for an electron shell.
15 Clues: The name for group 1. • The name for group 7. • The name for group 2. • The name for group0/8. • Created the periodic table. • Contains protons and neutrons. • Has a mass of 1 and charge of 0. • How many protons and neutrons you have. • The correct name for an electron shell. • Has a mass of 1 and a charge of plus 1. • How many protons and electrons you have. • ...
Chemistry 2020-09-04
Across
- a change that alters the substance
- 2 or more elements that are bonded to each other
- a table containing all 118 elements
- no set volume, no set shape
- depends on the amount present
- set volume, no set shape
Down
- a change that doesn't alter the substance
- property that can be measured without changing the chemical composition of a substance
- vertical columns on a periodic table
- doesn't depend on amount present
- set volume, set shape
- mixture of a solid and a liquid
- the amount of matter in an object
- horizontal lines on periodic table
- the amount of space an object takes up
15 Clues: set volume, set shape • set volume, no set shape • no set volume, no set shape • depends on the amount present • mixture of a solid and a liquid • doesn't depend on amount present • the amount of matter in an object • a change that alters the substance • horizontal lines on periodic table • a table containing all 118 elements • vertical columns on a periodic table • ...
cross word i dont like 2023-10-20
Across
- is in group 6 and has an atomic mass of 51.996
- is represented by the letters Ba
- has an atomic number of 41
- is in group 5 with 4 valence electron shells
- has an atomic mass of 88.906 and is in period 5
- has 8 valence electrons with 3 electron shells
- Has 93 protons
Down
- has 20 protons
- what is the first element in the periodic table
- is represented by Tc on a periodic table
- has 44 protons
- has 8 valence electrons and is in period two
- Is represented by Na on a periodic table
- has an atomic mass of 87.62 and is in group 3
- is represented by the letters Zr
15 Clues: has 20 protons • has 44 protons • Has 93 protons • has an atomic number of 41 • is represented by the letters Ba • is represented by the letters Zr • is represented by Tc on a periodic table • Is represented by Na on a periodic table • has 8 valence electrons and is in period two • is in group 5 with 4 valence electron shells • has an atomic mass of 87.62 and is in group 3 • ...
The Periodic Table and its Trends 2025-05-08
Across
- – Horizontal row in the periodic table
- – Elements that are dull and poor conductors.
- – How likely an element is to undergo a chemical change.
- – Vertical column in the periodic table.
- – An atom’s ability to attract electrons.
- – Group 1 elements, highly reactive metals.
- – Elements that are shiny and good conductors.
Down
- – Group 17 elements, very reactive nonmetals.
- – Elements in groups 3–12, have varied properties.
- – Energy needed to remove an electron.
- – Electrons in the outer shell of an atom.
- Table that organizes elements by atomic number.
- –Metalloids – Elements with properties of both metals and nonmetals.
- – Distance from the nucleus to the outermost electron.
- – Group 18 elements, nonreactive gases.
15 Clues: – Horizontal row in the periodic table • – Energy needed to remove an electron. • – Group 18 elements, nonreactive gases. • – Vertical column in the periodic table. • – An atom’s ability to attract electrons. • – Electrons in the outer shell of an atom. • – Group 1 elements, highly reactive metals. • – Group 17 elements, very reactive nonmetals. • ...
science 2022-09-08
Across
- the substances on the periodic table
- a subatomic particle with a negative charge
- a close similarity or affinity
- shiny
- the smallest unit of an element
- an element that lacks metallic properties
- an atom molecule with a net electric charge
Down
- he state or power of being reactive or the degree to which a thing is reactive
- able to be permanently changed
- a solid material that is typically hard and shiny
- a subatomic particle with a neutral charge
- a column of elements in the periodic table
- a subatomic particle with a positive charge
- able to be drawn out of wire
- the horizontal rows of a periodic table
15 Clues: shiny • able to be drawn out of wire • able to be permanently changed • a close similarity or affinity • the smallest unit of an element • the substances on the periodic table • the horizontal rows of a periodic table • an element that lacks metallic properties • a subatomic particle with a neutral charge • a column of elements in the periodic table • ...
Science Chemistry Vocab 2023-09-27
Across
- Recognized only when substances react with each other or do not react chemically, that is, when their composition changes.
- Speeds up the reaction of a chemical change
- The tendency of something to dissolve
- Located on the left side of the "staircase" of the periodic table.
- Usually changes color or creates something new
- Can be seen without changing matter
- Forms the stairs of the periodic table
- Classifies Solutions
- PH level more than 7
- Can pass heat through
- Quick reference for mapping item names and icons.
Down
- Usually is related to Chemical Changes
- On the right side of the "staircase" of the periodic table.
- The identity of subject does not change through this
- PH level less than 7
- Made up of symbols for the elements that make a substance.
- An abbreviation coming from the element's name.
- Solids forming in liquids
18 Clues: PH level less than 7 • Classifies Solutions • PH level more than 7 • Can pass heat through • Solids forming in liquids • Can be seen without changing matter • The tendency of something to dissolve • Usually is related to Chemical Changes • Forms the stairs of the periodic table • Speeds up the reaction of a chemical change • Usually changes color or creates something new • ...
the periodic table 2022-07-01
Across
- how many groups are in the periodic table?
- what element has the destiny of 7.1?
- what element has the atomic number of 92
- how many periods are in the periodic table?
- what element has the symbol Er?
- another word for atomic mass unit?
- what element is the lightest on the periodic table?
- what element has the symbol Fe?
- what element is found in pencils?
Down
- symbol for lithium?
- what element is in group 2 period 2?
- what element has the symbol Ag?
- what element has the atomic number of 76
- what element has an atomic mass of 20.2?
- what element has the rounded atomic mass of 55?
15 Clues: symbol for lithium? • what element has the symbol Ag? • what element has the symbol Er? • what element has the symbol Fe? • what element is found in pencils? • another word for atomic mass unit? • what element is in group 2 period 2? • what element has the destiny of 7.1? • what element has the atomic number of 76 • what element has the atomic number of 92 • ...
Periodic Puzzle of Elements 2022-10-14
Across
- An atom with a negative charge
- The Periodic Table organizes different types of..
- The period that contains Neptunium
- The last name of the person that organized the periodic table
- The first group is called the ______ metals
- The period that contains Ytterbium
- This group is extremely reactive gases
- Has a positive charge
Down
- An atom with a positive charge
- part of the atom that participates in chemical reactions
- A material's ability to bend without breaking
- When you count the number of protons you get the ____ number
- The majority of the elements in the periodic table are
- When you add neutrons and protons
- The ______ gases are not reactive
15 Clues: Has a positive charge • An atom with a positive charge • An atom with a negative charge • When you add neutrons and protons • The ______ gases are not reactive • The period that contains Neptunium • The period that contains Ytterbium • This group is extremely reactive gases • The first group is called the ______ metals • A material's ability to bend without breaking • ...
Criss Cross Vocab 2024-04-23
Across
- A positively charged ion
- The number of protons in an atom's nucleus
- Atoms of the same element that have different numbers of neutrons
- A phase that has a definite volume but takes the shape of its container
- A measure of the average kinetic energy of all the particles in an object
- Mass per unit volume of a material
- Matter consisting of positively and negatively charged particles
- Vertical row in the periodic table
- The area around the nucleus of an atom where the electrons are found
Down
- An equal amount of charge or particles
- Elements in Group 18 on the periodic table
- The temperature at which the liquid becomes a gas
- A force that holds atoms together in a compound
- Amount of matter in an object
- A negatively charged ion
- Positive or negative number
- The temperature at which a solid becomes a liquid
- Elements in Group 17 on the periodic table
18 Clues: A positively charged ion • A negatively charged ion • Positive or negative number • Amount of matter in an object • Mass per unit volume of a material • Vertical row in the periodic table • An equal amount of charge or particles • Elements in Group 18 on the periodic table • The number of protons in an atom's nucleus • Elements in Group 17 on the periodic table • ...
Matter 2021-02-15
Across
- notation of one or two letters representing a chemical element
- a column in the periodic table of the chemical elements
- a metallic substance composed of two or more elements
- the number of a chemical element in the periodic system
- a positively charged particle that resides in the nucleus of an atom
- an uncharged elementary particle that has a mass nearly equal to a proton
- sum of the numbers of proton and neutrons
- a chemical element that mostly lacks the characteristics of a metal
- the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane
- an element that readily forms positive ions
- substance that has mass and takes up space by volume
- of or relating to the inside of the atom
- any substance that cannot be decomposed into simpler substances
- a chemical element that exhibits some properties of metals and nonmetals
- alternative title for atomic number
Down
- a fundamental theory of matter that explains physical properties in terms of the motion of atoms and molecules
- any of the six chemical elements that make up group one on the periodic table
- rows of the periodic table
- the act of spreading or allowing to spread freely
- a tabular display of the chemical elements
- a chemical element that forms a salt when it reacts with metal
- a tiny bit of matter that makes up everything in the universe
- the capacity for doing work
- the most prominent organelle in a cell
- how much of a substance is mixed with another substance
- a negatively charged subatomic particle
- six chemical elements in group 2 of the periodic table
- smallest unit into which matter can be divided without the release of electrically charged particles
- a substance formed when two or more chemical elements are chemically bonded together
- a group of atoms bounded together
30 Clues: rows of the periodic table • the capacity for doing work • a group of atoms bounded together • alternative title for atomic number • the most prominent organelle in a cell • a negatively charged subatomic particle • of or relating to the inside of the atom • sum of the numbers of proton and neutrons • a tabular display of the chemical elements • ...
Atoms and the Periodic Table Crossword Puzzle 2019-01-30
Across
- Elements that are poor conductors of heat and electric current. Located on right of periodic table.
- A negatively charged ion; gained valence electrons.
- An atom or group of atoms that has a positive or negative charge because they lost or gained electrons.
- 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density.
- level a region of an atom in which electrons of the same energy are likely to be found; represented by periods on periodic table
- earth metals metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive.
- Atoms of the same element that have different numbers of neutrons; different atomic mass.
- electrons Electrons on the outermost energy level of an atom; involved in ion formation and chemical bonding..
- A positively charged ion; lost valence electrons.
Down
- elements elements with atomic numbers greater than 92.
- The amount of energy required to remove an electron from an atom.
- nonmetals, 8 electrons in outer shell, nonreactive, useful for things because they are nonreactive, colorless, odorless.
- The 14 elements with atomic numbers from 58 to 71.
- table A chart of the elements showing the repeating pattern of their properties.
- configuration the arrangement of electrons in the orbitals of an atom.
- the 14 elements with atomic numbers from 90 to 103.
- elements on the periodic table that have properties of both metals and nonmetals.
- Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive.
- Basic unit of matter
- radius a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding cloud of electrons.
20 Clues: Basic unit of matter • A positively charged ion; lost valence electrons. • The 14 elements with atomic numbers from 58 to 71. • A negatively charged ion; gained valence electrons. • the 14 elements with atomic numbers from 90 to 103. • elements elements with atomic numbers greater than 92. • The amount of energy required to remove an electron from an atom. • ...
Atoms & Periodic Table (Ch. 4 & 5) 2024-05-22
Across
- The possible energy that electrons in an atom can have
- An atom of a given element that has a different number of neutrons and different mass number
- A unique number for each element that equals the number of protons in an atom of that element
- The positively charged subatomic particles that are found in the nucleus of an atom
- Visual models of the most likely locations for the electrons in an atom
- An element that is a good conductor of heat and electricity
- An arrangement of elements in columns based on a set of properties that repeat from row to row
- Elements that form a bridge between elements on the left & right sides of the period table
- The elements in group 7A of the periodic table
- The negatively charged subatomic particles that are found in the space outside the nucleus of an atom
Down
- The arrangement of electrons in the orbitals of an atom
- The neutral subatomic particles that are found in the nucleus of an atom
- Rows of elements in a periodic table
- Electrons that are in the outermost energy level of an atom
- The pattern of repeating properties displayed by elements in the periodic table
- Elements in group 1A of the periodic table not including hydrogen
- Regions of space around the nucleus where an electron is likely to be found
- An element with properties that fall between those of metals & nonmetals
- An element that is a poor conductor of heat & electricity
- The dense positively charged mass located in the center of an atom
- Columns of elements in a period table
- The elements in this group don't react with any other element
- The sum of the number of protons & neutrons in the nucleus of an atom
- Elements in group 2A of the periodic table
- The average mass number of all of the isotopes of an element on Earth
25 Clues: Rows of elements in a periodic table • Columns of elements in a period table • Elements in group 2A of the periodic table • The elements in group 7A of the periodic table • The possible energy that electrons in an atom can have • The arrangement of electrons in the orbitals of an atom • An element that is a poor conductor of heat & electricity • ...
C1 Keyword Crossword 2025-07-16
Across
- a table of all the chemical elements in order of their atomic numbers
- atoms with the same number of protons but different numbers of neutrons
- within the periodic table the vertical columns are called...
- the metals in Group 1 of the periodic table
- chemical that speeds up a reaction but is not used up by the reaction
- the density of a substance is its mass divided by its volume
- two or more elements which are chemically joined together, e.g. H2O
- a property of matter, charge exists in two forms, positive and negative, which attract each other
- two or more atoms covalently bonded to form the smallest unit of an element or compound, e.g. O2, H2O
- particle which does not have a charge found in the nucleus of an atom
- shiny
- the number of protons in the nucleus of an atom
- central part of an atom that contains protons and neutrons
Down
- reaction chemical reaction where an element takes the place of or ‘pushes out’ another element from a compound
- elements with properties of both metals and non-metals; in the periodic table they are between metals and non-metals
- small negatively charged particles within an atom that are outside the nucleus
- a row in the periodic table
- a method for separating substances, used to identify compounds and check for purity
- positively charged particles found in the nucleus of an atom
- compounds which produce hydroxide ions in water
- materials that let electricity pass through them
- used to show pH of a solution or when the end point of a titration is reached
- substances made out of only one type of atom with the same number of protons in the nucleus
- the process of using a porous material to remove solids from water or solutions
- reactive non-metals in Group 7 of the periodic table, e.g. chlorine
- charged particles (can be positive or negative)
26 Clues: shiny • a row in the periodic table • the metals in Group 1 of the periodic table • compounds which produce hydroxide ions in water • charged particles (can be positive or negative) • the number of protons in the nucleus of an atom • materials that let electricity pass through them • central part of an atom that contains protons and neutrons • ...
Chemistry 2014-03-01
Across
- /the number one hint of a chemical reaction
- /solid,liquid,gas
- /the first column in the periodic table
- /When electron are taken from one another
- / no matter is not created or lost
- /when two liquids could be categorized as heterogeneous or homogenous
- /when heat is omitted from a chemical reaction
- /the second to last column on the periodic table
Down
- /when heat is kept in from a chemical reaction
- /the outer most shell of electrons
- /when oxygen is combined with other elements
- / occurs during a chemical reaction
- /the last column on the periodic table
- / 1-6 are acids, 8-14 are bases, 7 is neutral
14 Clues: /solid,liquid,gas • /the outer most shell of electrons • / no matter is not created or lost • / occurs during a chemical reaction • /the last column on the periodic table • /the first column in the periodic table • /When electron are taken from one another • /the number one hint of a chemical reaction • /when oxygen is combined with other elements • ...
Chemistry 2025-09-26
Across
- a chemical substance with a pH level below 7
- the smallest unit of an element
- a scientific tool that produces high temperature flames
- a chemical substance with a pH level greater than 7
- same number of protons but different number of neutrons
- a chart that organizes all know chemical elements
- group two on the periodic table
- formed when 2 or more atoms are chemically bonded together
Down
- a particle that carries no electric charge
- a different word for shapeable
- groups 3-12 on the periodic table
- able to stretch into wire without breaking
- a positively charges particle
- a negatively charges particle
14 Clues: a positively charges particle • a negatively charges particle • a different word for shapeable • the smallest unit of an element • group two on the periodic table • groups 3-12 on the periodic table • a particle that carries no electric charge • able to stretch into wire without breaking • a chemical substance with a pH level below 7 • ...
Atoms and the periodic table Crossword 2016-02-23
Across
- Number/Neutron+Protons.
- Metal/Metal In group 1.
- Conductors.
- no charge.
- Gas/In group 18 nonreactive.
- of 2 or more elements.
- both properties.
- Charged particles.
- Substance that cant be separated or broken.
- Mass/Weighed average of masses.
Down
- Good Conductors of thermal energy.
- Particle.
- Earth Metal/In group 2.
- or core.
- Row.
- Law/States that chemical and physical properties are periodic functions.
- charged particles.
- protons different neutrons.
- group 17.
- Cloud/Likely where electrons found.
20 Clues: Row. • or core. • Particle. • group 17. • no charge. • Conductors. • both properties. • charged particles. • Charged particles. • of 2 or more elements. • Number/Neutron+Protons. • Earth Metal/In group 2. • Metal/Metal In group 1. • protons different neutrons. • Gas/In group 18 nonreactive. • Mass/Weighed average of masses. • Good Conductors of thermal energy. • Cloud/Likely where electrons found. • ...
Periodic Table 2013-02-04
Across
- element to the right of nickel
- element with the atomic mass 35.453
- element with the chemical symbol K.
- element named after a planet
- an element with the atomic number 47
- the number of elements in the periodic table.
- the periodic ______.
- another particle that exists in the nucleus of an atom
- element to the left of cobalt
Down
- an element below silver
- positively charged particles in an atoms nucleus
- element with the chemical symbol Na
- symbol an element goes by
- the smallest particle that can still be considered an element
- element with the atomic number 18
- an isotope is identified by its ______.
- the elements are organized by their atomic _______.
- an atom with the same number of protons and different numbers of neutrons.
- element with the atomic number 28
19 Clues: the periodic ______. • an element below silver • symbol an element goes by • element named after a planet • element to the left of cobalt • element to the right of nickel • element with the atomic number 18 • element with the atomic number 28 • element with the chemical symbol Na • element with the atomic mass 35.453 • element with the chemical symbol K. • ...
periodic table 2020-11-09
Periodic Table 2023-11-30
Across
- sodium is this kind of element
- metals have a high ___ point
- alkaline earth metals ___ in air
- noble gasses are
- alkali group 1 period 2
- transition metals come from ___
- neon is this kind of element
- has a cream cheese texture
- transition metal group 5 period 4
Down
- silicon is this kind of element
- the first element found
- majority of the elements are
- are radioactive
- are "rare earth metals"
- better conductors than metals and nonmetals
- nonmetals can ___ easily
- nonmetals are
- alkaline earth metal group 2 period 5
- periods go
19 Clues: periods go • nonmetals are • are radioactive • noble gasses are • the first element found • are "rare earth metals" • alkali group 1 period 2 • nonmetals can ___ easily • has a cream cheese texture • metals have a high ___ point • majority of the elements are • neon is this kind of element • sodium is this kind of element • silicon is this kind of element • transition metals come from ___ • ...
Periodic table 2023-10-19
Across
- what is Zn
- what Nobel gas has the atomic number of 10
- what is the name of group 1
- negative charged partial
- what does the atomic number represents
- the rule that says you need 8 Valence electrons to be stable
- Electrons in the outermost layer are called
- What is the letter in the middle of the element box
- the side to sides are called what
- protons + neutrons: atomic mass
Down
- who created the perdioc table
- the up and down are called what
- what is the name of the element with a atomic number 13
- what has a positive charge
- what group is Iron in
- what is group 18 called
- what alkali metal is Li
- what alkaline earth metal is Ba
- neutrons are___ atoms
- the is the element C
20 Clues: what is Zn • the is the element C • what group is Iron in • neutrons are___ atoms • what is group 18 called • what alkali metal is Li • negative charged partial • what has a positive charge • what is the name of group 1 • who created the perdioc table • the up and down are called what • what alkaline earth metal is Ba • protons + neutrons: atomic mass • ...
Periodic Table 2024-07-26
Vocab Periodic 2023-05-08
Across
- money we pay for college
- stable,happening regularly
- hurt someone's reputation by spreading bad rumors
- a device used in the kitchen or the bathroom
- someone who has done something for the first time
- disadvantage, something bad
- to encourage something
- very important
- nervousness, fear
Down
- find out something is true
- solve
- without wasting time and energy
- communicate, talk
- unbelievable
- send and receive information
- thinking in a new and creative way
- a challenge, obstacle
- chase or follow
- join a course or an activity
19 Clues: solve • unbelievable • very important • chase or follow • communicate, talk • nervousness, fear • a challenge, obstacle • to encourage something • money we pay for college • find out something is true • stable,happening regularly • disadvantage, something bad • send and receive information • join a course or an activity • without wasting time and energy • thinking in a new and creative way • ...
Periodic table 2023-05-09
Across
- there are 7 of them and they start on the left of the periodic table
- negative charged particle in the atom
- A substance that can flow freely but is of constant volume
- The group that holds neon
- Total number of protons and neutrons in the nucleus
- any of the set of metallic elements occupying a central block
- a substance or matter in a state in which it will expand freely to fill the whole of a container
- any of a number of subatomic particles carrying a fractional electric charge
Down
- The electrons in the outermost shell of an atom
- A element or substance that is not a metal
- the number of protons in the nucleus
- Neutrally charged particle in the atom
- to or more forms of the same element that have equal numbers of protons but a different number of nuetrons
- The group that holds lithium
- A negative charge surrounding the atomic nucleus
- Firm and stable in shape
- smallest point of an element
- The core of an atom that holds neutrons and protons
- A positively charged particle in an atom
19 Clues: Firm and stable in shape • The group that holds neon • The group that holds lithium • smallest point of an element • the number of protons in the nucleus • negative charged particle in the atom • Neutrally charged particle in the atom • A positively charged particle in an atom • A element or substance that is not a metal • The electrons in the outermost shell of an atom • ...
Periodic Table 2025-02-23
Across
- The element in Group 7, period 5.
- A property of Group 1.
- Group 1.
- A non-metal with the symbol 'Kr'.
- A property of Group 7.
- The most reactive metal in Group 7.
- The second most reactive element in Group 0.
- The least reactive metal in Group 7.
- The element used in swimming pools.
Down
- The element in Group 1, period 1.
- A non-metal with the symbol of the third letter in the alphabet.
- Group 0.
- A metal with the symbol 'Zn'.
- A metal with the symbol 'Al'.
- A metal with the symbol 'Fe'.
- A property of Group 1.
- The most reactive metal in group 1.
- The things that make up the periodic table.
- Group 7.
- A metal with the symbol 'Au'.
- A non-metal with the symbol 'N'.
21 Clues: Group 0. • Group 1. • Group 7. • A property of Group 1. • A property of Group 1. • A property of Group 7. • A metal with the symbol 'Zn'. • A metal with the symbol 'Al'. • A metal with the symbol 'Fe'. • A metal with the symbol 'Au'. • A non-metal with the symbol 'N'. • The element in Group 1, period 1. • The element in Group 7, period 5. • A non-metal with the symbol 'Kr'. • ...
The Atom 2024-04-12
Across
- Atomic # of phosphorus
- element table
- #of neutrons
- the outer shell of the nucleus
- Atom with no charge
- #of neutrons
- Located in the middle of the Orbitals
- Made up of atoms
- Building blocks of matter
- The negative atom
Down
- Same element w/ different number of Neutrons
- Example of matter
- The positive atom
- The name of the element
- #of electrons
- Properties in the periodic table
- The big letter/ letters in the middle of the element cube
- gains/ loses electrons
- Element in the periodic table
- Mass #
20 Clues: Mass # • #of neutrons • #of neutrons • #of electrons • element table • Made up of atoms • Example of matter • The positive atom • The negative atom • Atom with no charge • Atomic # of phosphorus • gains/ loses electrons • The name of the element • Building blocks of matter • Element in the periodic table • the outer shell of the nucleus • Properties in the periodic table • ...
The Periodic Table 2019-09-25
Across
- Group 18
- Group 1
- Group 2
- Group 17
- Horizontal rows on the Periodic Table; Elements have the same number of electron
Down
- Groups 3-4
- Period number tells how many (Blank) the element has
- Found to the left of periodic table
- Groups of elements that share many similar physical and chemical properties; are classified into 8 different sections on the Periodic Table
- Vertical columns on the Periodic Table; Elements have the same number of valance electrons
10 Clues: Group 1 • Group 2 • Group 18 • Group 17 • Groups 3-4 • Found to the left of periodic table • Period number tells how many (Blank) the element has • Horizontal rows on the Periodic Table; Elements have the same number of electron • Vertical columns on the Periodic Table; Elements have the same number of valance electrons • ...
Chemistry Quiz 5.1 & 5.2 2022-11-10
Across
- The LAST name of the man to create the first version of the periodic table.
- How many sublevels are there in the periodic table?
- Part of Group 18 because its energy levels are completely filled, making it unreactive.
- Unreactive, found towards the far right side of the periodic table
- The 14 elements with atomic numbers from 90 to 103, belong in periods 6-7 and groups 3-4.
Down
- The physical and chemical properties of the elements are periodic functions of their atomic numbers.
- The 14 elements with atomic numbers from 58 to 71, elements are very similar in chemical and physical properties.
- which country was the first continental congress of chemists held?
- The horizontal rows of the periodic table going from 1 -7 with 2 extras.
- How many elements were discovered by the mid-nineteenth century?
10 Clues: How many sublevels are there in the periodic table? • How many elements were discovered by the mid-nineteenth century? • which country was the first continental congress of chemists held? • Unreactive, found towards the far right side of the periodic table • The horizontal rows of the periodic table going from 1 -7 with 2 extras. • ...
Basic Organic Chemistry 2023-01-30
Across
- The elements that belong to group 16 of the modern periodic table
- A molecule or ion that can react both as an acid and as a base
- Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
- metal Elements in group 3 to 12 in periodic table
- Chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
- Sequences of elements in periodic table in order of increasing atomic number
- A Russian chemist and is considered the "father" of the periodic table
Down
- of elements in periodic table with increasing number of electron shells
- The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons, often in conjunction with other chemical changes
- Trend of atomic size across a period in perodic table
10 Clues: metal Elements in group 3 to 12 in periodic table • Trend of atomic size across a period in perodic table • A molecule or ion that can react both as an acid and as a base • The elements that belong to group 16 of the modern periodic table • A Russian chemist and is considered the "father" of the periodic table • ...
Periodic Table 2017-01-22
Across
- Man who firstly developed periodic table
- Good conductors of electricity and heat
- A repeating pattern of physical and chemical properties
- Poor conductors of electricity and heat
- Vertical columns of elements on the periodic table
- ____ of the atom decreases as it moves from left to right
Down
- Another name of groups
- Horizontal rows of elements in the periodic table
- ____ have both properties of metals and nonmetals
- Man who rearranged periodic table by increasing atomic number
10 Clues: Another name of groups • Good conductors of electricity and heat • Poor conductors of electricity and heat • Man who firstly developed periodic table • Horizontal rows of elements in the periodic table • ____ have both properties of metals and nonmetals • Vertical columns of elements on the periodic table • A repeating pattern of physical and chemical properties • ...
Periodic Table Crossword Puzzle 2020-10-06
Across
- bottom of bottom two rows taken out of Periodic Table
- Unreactive
- Vertical columns on the Periodic Table
- Has properties of both metals and non-metals
- top of bottom two rows taken out of Periodic Table
- Good conductors of electricity
Down
- all nonmetals that easily combine with other elements, often from Group 1
- Any substance made up of only 1 type of atom
- Poor conductors of electricity
- Horizontal rows on the Periodic Table
10 Clues: Unreactive • Poor conductors of electricity • Good conductors of electricity • Horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • Any substance made up of only 1 type of atom • Has properties of both metals and non-metals • top of bottom two rows taken out of Periodic Table • bottom of bottom two rows taken out of Periodic Table • ...
The periodic table 2020-12-15
Across
- who made the periodic table
- what is a box in the periodic table called
- What symbol is copper
- What is on the right side between meatal and non
- What is on the right side of the periodic table
Down
- it goes up and down
- the nummber at the bottom of the element
- the nummber on top of the element
- it goes aross
- What is in the middle of the periodic table
10 Clues: it goes aross • it goes up and down • What symbol is copper • who made the periodic table • the nummber on top of the element • the nummber at the bottom of the element • what is a box in the periodic table called • What is in the middle of the periodic table • What is on the right side of the periodic table • What is on the right side between meatal and non
periodic table 2025-03-21
Across
- table Chart that organizes all elements by number of protons
- of matter Solid, liquid gas
- Row on the periodic table
- particle in the nucleus with no charge
- Column on the periodic table
Down
- One or more atoms bonded together
- Number on the periodic table that is the number of protons in the atoms
- Positively charged particle in the nucleus of an atom
- Tow 0r more different types of atoms bonded together
- group
10 Clues: group • Row on the periodic table • of matter Solid, liquid gas • Column on the periodic table • One or more atoms bonded together • particle in the nucleus with no charge • Tow 0r more different types of atoms bonded together • Positively charged particle in the nucleus of an atom • table Chart that organizes all elements by number of protons • ...
Science crossword 2022-03-07
Across
- a way of grouping elements in rows
- suggested the idea of different energy levels
- most of the periodic table is in this state at 25°c
- group 2
- group 1
- his atomic model is likened to a plum pudding
Down
- group 18
- discovered the neutron
- the right corner of the periodic table is in this state at 25°c
- first suggested the idea of atoms
- a way of grouping elements in columns
- only three elements are in this state at 25°c
- located in the centre of the periodic table
13 Clues: group 2 • group 1 • group 18 • discovered the neutron • first suggested the idea of atoms • a way of grouping elements in rows • a way of grouping elements in columns • located in the centre of the periodic table • suggested the idea of different energy levels • only three elements are in this state at 25°c • his atomic model is likened to a plum pudding • ...
Chemistry of Chemistry 2022-09-20
Across
- unit mass of a proton or a neutron
- radiation that is in the form of energy
- smallest unit of matter
- the atomic number of Na
- rows in the periodic table
- electrons orbit the nucleus in a cloud or .........
- group 18 of the Periodic Table are the ....... gases
- the number of electrons in the outermost shell of an atom
Down
- radiation that is given off as a helium nuclei
- when group I metals react in water they make this
- chemical family organised in columns
- Russian who developed the periodic table
- to calculate the atomic .......... add the number of neutrons and protons
- the number of neutrons in carbon
- form of an element with different atomic weights
- to get the atomic weight do this to the number of protons and neutrons
16 Clues: smallest unit of matter • the atomic number of Na • rows in the periodic table • the number of neutrons in carbon • unit mass of a proton or a neutron • chemical family organised in columns • radiation that is in the form of energy • Russian who developed the periodic table • radiation that is given off as a helium nuclei • form of an element with different atomic weights • ...
Periodic Table Crossword 2024-05-07
Across
- Noble gas found in the first period containing transition metals
- Contains all reactive metals
- Calcium and Barium fit into this category
- Only noble gas with 2 valence electrons
- Largest category on the periodic table
- Only nonmetal on the left side of the periodic table
- Ions creates 2- charges
Down
- This element’s ions have a 3- charge and it is in the first period where 8 electrons can be in the valence shell.
- First created by Dmitri Mendeleev
- This family contains solids, liquids, and gases at room temperature
- Create ions with a plus one charge
- The elements in this group are unreactive
- Don’t fit into either of the periodic table’s two main categories.
- Halogen in period 3
- Most reactive nonmetal
- Form positive ions
16 Clues: Form positive ions • Halogen in period 3 • Most reactive nonmetal • Ions creates 2- charges • Contains all reactive metals • First created by Dmitri Mendeleev • Create ions with a plus one charge • Largest category on the periodic table • Only noble gas with 2 valence electrons • The elements in this group are unreactive • Calcium and Barium fit into this category • ...
Periodic Table 2024-05-07
Across
- Noble gas found in the first period containing transition metals
- Contains only radioactive metals and synthetic elements
- Calcium and Barium fit into this category
- Only noble gas with 2 valence electrons
- Largest category on the periodic table
- Only nonmetal on the left side of the periodic table
- Ions creates 2- charges
Down
- This element’s ions have a 3- charge and it is in the first period where 8 electrons can be in the valence shell.
- First created by Dmitri Mendeleev
- This family contains solids, liquids, and gases at room temperature
- Create ions with a plus one charge
- The elements in this group are unreactive
- Don’t fit into either of the periodic table’s two main categories.
- Halogen in period 3
- Most reactive nonmetal
- Form positive ions
16 Clues: Form positive ions • Halogen in period 3 • Most reactive nonmetal • Ions creates 2- charges • First created by Dmitri Mendeleev • Create ions with a plus one charge • Largest category on the periodic table • Only noble gas with 2 valence electrons • The elements in this group are unreactive • Calcium and Barium fit into this category • ...
science 2024-08-07
Across
- the last letter of casey on the periodic table
- what does acid release?
- a pure substance
- element starting with v
- the measure of ability to attract a pair of electrons in a covalent bond
- what form do acids usually appear as
- the scale used to show electronegativity
Down
- group 3-12 on the periodic table
- the type of reaction that happens in a car
- when two or more substances combine to create a new substance
- the most common form of an element
- what are alkili metals relative to how they behave
- used to indicate when a neutralisation reaction has happened
- the process that makes isotopes
- what nationality was the chemist who created the modern periodic table
- when the nucleus gains or loses a neutron
16 Clues: a pure substance • what does acid release? • element starting with v • the process that makes isotopes • group 3-12 on the periodic table • the most common form of an element • what form do acids usually appear as • the scale used to show electronegativity • when the nucleus gains or loses a neutron • the type of reaction that happens in a car • ...
periodic 2024-01-24
Across
- Found along the 'staircase'. Have properties of both metals and nonmetals
- brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
- vertical columns on the periodic table that have common
- Positively charged particle in the nucleus of an atom
- Also known as families
- of an atom
Down
- A tiny, negatively charged particle that moves around the
- the smallest unit of an element that maintains the properties of that element
- of an atom
- horizontal rows on the periodic table
- A subatomic particle that is neutral and that is found in the
- pure substance that consists entirely of one type of atom
12 Clues: of an atom • of an atom • Also known as families • horizontal rows on the periodic table • Positively charged particle in the nucleus of an atom • vertical columns on the periodic table that have common • A tiny, negatively charged particle that moves around the • pure substance that consists entirely of one type of atom • ...
Periodic Table Basics (U2) 2018-11-15
Across
- The Family 1 elements (minus H) are called the ___ Metals.
- The Family 2 elements are called the ___ Metals.
- This word means an element or material can be easily hammered into very thin sheets.
- The elements right of the metalloids are considered to be ___.
- This word means an element or material is easily broken.
- In the periodic table of elements, there are seven horizontal rows of elements called ___.
- The Family 18 elements are called the ___.
- The elements left of the metalloids are considered to be ___.
Down
- The periodic table lists all of the known elements in order of increasing ___.
- This word means an element or material can be drawn into thin wires.
- The elements running diagonally from B to At and including Ge and Sb.
- The Family 17 elements are called the ___.
- The atomic number is the number of ___ in each atom of a specific element.
- Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
- Elements in the same family have similar properties because they have similar ___ configurations.
- Another term for “group”.
- In the periodic table of elements, there are eighteen vertical columns of elements called ___.
- An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
18 Clues: Another term for “group”. • The Family 17 elements are called the ___. • The Family 18 elements are called the ___. • The Family 2 elements are called the ___ Metals. • This word means an element or material is easily broken. • The Family 1 elements (minus H) are called the ___ Metals. • The elements left of the metalloids are considered to be ___. • ...
Periodic Table 2023-03-02
Across
- The elements in group 1.
- The elements touching the stairstep line.
- The elements in group 18.
- Something that repeats at regular intervals.
- The elements to the left of the stairstep line.
- The elements to the right of the stairstep line.
- Elements have repeating patterns of properties
Down
- The elements in group 2.
- The elements in group 17.
- The elements in groups 3-12.
- Vertical columns on the periodic table.
- Horizonal rows on the periodic table.
12 Clues: The elements in group 2. • The elements in group 1. • The elements in group 17. • The elements in group 18. • The elements in groups 3-12. • Horizonal rows on the periodic table. • Vertical columns on the periodic table. • The elements touching the stairstep line. • Something that repeats at regular intervals. • Elements have repeating patterns of properties • ...
Periodic Table Terms 2020-10-10
Across
- A vertical line of elements on the Periodic Table.
- The number of protons seen in an element.
- A horizontal line of elements on the Periodic Table.
- The elements "magnesium" and "calcium" are labeled as this.
- The unreactive elements on the Periodic table that have 8 valence electrons.
- The total number of neutrons and protons in an element.
Down
- These are also called "Rare Earth Metals."
- The middle block of elements seen on the Periodic Table that have varying atomic structure.
- Have one valence electron and are the most reactive of the metals.
- The letter(s) that differentiates the element squares on a Periodic Table.
10 Clues: The number of protons seen in an element. • These are also called "Rare Earth Metals." • A vertical line of elements on the Periodic Table. • A horizontal line of elements on the Periodic Table. • The total number of neutrons and protons in an element. • The elements "magnesium" and "calcium" are labeled as this. • ...
Semester 1 Exam Topics 2024-12-15
Across
- found in the middle of the periodic table
- found in group 1 of the periodic table (1 valence electron, 1+ charge)
- the number of wavelengths that occur in a certain amount of time
- prefix that means 1/100th
- negatively charged ion that wants to gain electrons to become stable
- positively charged particle in the nucleus of an element (1+)
- the distance from origin line to crest or trough (how tall)
- _______________ analysis: start with the given number, set up units diagonally so they cancel out until you get to the unit you need for the answer
- number of electrons in the outer shell of an atom (group A number tells you how many valence electrons the elements in that group have)
- ___________ and frequency are inversely proportional (when one increases the other decreases)
- found on the left and middle of the periodic table mostly in groups 1-12
- tells us what elements are present in a substance, each element has its own pattern of lines
- the bottom of the wave
- when data points are close to each other
- an atom with an equal number of positive protons and negative electrons
- found in group 18(8A) of the periodic table, most stable and nonreactive elements (8 valence electrons, 0 charge)
- positively charged ion that wants to lose electrons to become stable
- the top of the wave
- negatively charged particle that moves around the nucleus of an atom (1-)
- number of figures (numbers) in a value that are significant (based on the lowest number of figures from the original numbers in a problem)
- mass divided by volume, elements with a larger mass usually have a higher __________
Down
- a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
- number of protons in an element
- metals found in group 2 of the periodic table (2 valence electrons, 2+ charge)
- when data points are close to the accepted value
- anything that has mass and takes up space
- found along the stair step line mostly in groups 13-16
- prefix that means 1,000 times
- a pure substance made of two or more elements chemically bonded
- a mixture in which the composition is uniform throughout the mixture ex: coffee
- the distance between crests or troughs of a wave (how wide)
- numbers written with a number between 1-10 multiplied by a power of 10 (1.5 x 105)
- a mixture in which the composition is not uniform throughout the mixture ex: cereal
- A pure substance made of only one type of atom that cannot be broken down
- an atom that has lost or gained electrons and therefore has a charge
- found in group 17(7A) of the periodic table (7 valence electrons, 1- charge), highly reactive
- counting the number of electrons in the energy levels of an atom ex: 1s2 2s2 2p6 3s2
- rings/energy levels around the nucleus of an atom (s can hold 2 electrons, p hold 6, d hold 10, f hold 14)
- number at the top of a group/family/column on the periodic table
- found in the far right of the periodic table mostly in groups 14-18
- when measuring _________ of a liquid, read the bottom of the meniscus (curve)
- a reaction in which the nuclei of two atoms join to form a larger nucleus
- particle in the nucleus with no charge (0)
- protons + neutrons, mass of one atom of an element
- the size of the atom, largest in elements towards the bottom left of the periodic table
- used with units to indicate multiplication or division by a certain amount, ex: kilo= 1,000 times, centi= 1/100th
46 Clues: the top of the wave • the bottom of the wave • prefix that means 1/100th • prefix that means 1,000 times • number of protons in an element • when data points are close to each other • found in the middle of the periodic table • anything that has mass and takes up space • particle in the nucleus with no charge (0) • when data points are close to the accepted value • ...
periodic table 2013-09-22
Across
- point/when a liquid freezes to a solid.
- particles/it is the mass of the atom.
- how an object looks,feels,or acts.
- smallest unit that makes up Everything.
- matter that turns liquid to solid.
- matter that turns liquid to gas.
- amount of space that matter occupies
Down
- point/when a solid melts.
- symbol/it is the symbol of the element.
- a negative charge.
- matter that is water.
- the middle of an atom.
- a neutral charge.
- smallest part of a substance.
- the table are called rows.
- a positive charge.
- the table are called groups.
- point/when a liquid turns to a gas
- something that takes up space.
19 Clues: a neutral charge. • a negative charge. • a positive charge. • matter that is water. • the middle of an atom. • point/when a solid melts. • the table are called rows. • the table are called groups. • smallest part of a substance. • something that takes up space. • matter that turns liquid to gas. • how an object looks,feels,or acts. • point/when a liquid turns to a gas • ...
Periodic Table 2018-01-04
Across
- the elements that are good conductors of heat and electricity
- the elements that are usually poor conductors of heat and electricity
- a vertical column of elements in the periodic table
- level any of the possible energies an electron may have in an atom
- gas family group 18 or 8A
- an element that has properties of both a metal and nonmetal
- a positively charged subatomic particle in the nucleus of an atom
- a region in an atom where there is a high probability of finding electrons
- a negatively charged subatomic particle found in the energy level of an atom
Down
- the center of an atom; made up of protons and neutrons
- number the number of protons in the nucleus of an atom
- earth metal family group 2 or 2A
- the smallest particle that has the properties of an element
- law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- family group 16 or 6A
- a neutral subatomic particle in the nucleus of an atom
- family group 17 or 7A
- family group 1 or 1A
- a horizontal row of elements in the periodic table
19 Clues: family group 1 or 1A • family group 16 or 6A • family group 17 or 7A • gas family group 18 or 8A • earth metal family group 2 or 2A • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • the center of an atom; made up of protons and neutrons • number the number of protons in the nucleus of an atom • ...
Periodic Table 2018-01-04
Across
- the smallest particle that has the properties of an element
- a negatively charged subatomic particle found in the energy level of an atom
- number the number of protons in the nucleus of an atom
- law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- an element that has properties of both a metal and nonmetal
- the elements that are usually poor conductors of heat and electricity
- the center of an atom; made up of protons and neutrons
- family group 17 or 7A
- a vertical column of elements in the periodic table
- the elements that are good conductors of heat and electricity
Down
- gas family group 18 or 8A
- a horizontal row of elements in the periodic table
- a neutral subatomic particle in the nucleus of an atom
- family group 16 or 6A
- a positively charged subatomic particle in the nucleus of an atom
- earth metal family group 2 or 2A
- a region in an atom where there is a high probability of finding electrons
- level any of the possible energies an electron may have in an atom
- family group 1 or 1A
19 Clues: family group 1 or 1A • family group 16 or 6A • family group 17 or 7A • gas family group 18 or 8A • earth metal family group 2 or 2A • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • a neutral subatomic particle in the nucleus of an atom • number the number of protons in the nucleus of an atom • ...
