periodic table Crossword Puzzles
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 • ...
periodic vocabulary 2017-12-11
Across
- contains protons and neutrons
- horizontal rown in a periodic table
- a substance formed as the result of a chemical reaction
- where electrons are when they go around the nucleus of an atom
- the substances that create a product
- good conductor of heat and electricity
- semi-conductors
- the principle that matter cannot be created or destroyed
- a table of the chemical elements arranged in order of atomic number
- total number of protons and neutrons in a nucleus
Down
- a number that goes before the chemical formula
- negative charge particle in an atom
- bad conductors
- tells us the number of atoms of each element in a compound
- outer shell electron that is assoiciated with an atom
- nuetral charged particle in an atom
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- vertical columns in a periodic bubble
- positive charged particle in an atom
- a basic unit of a chemical element
20 Clues: bad conductors • semi-conductors • contains protons and neutrons • a basic unit of a chemical element • negative charge particle in an atom • horizontal rown in a periodic table • nuetral charged particle in an atom • the substances that create a product • positive charged particle in an atom • vertical columns in a periodic bubble • good conductor of heat and electricity • ...
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 • ...
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 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. • ...
P-table Review Crossword 2021-11-04
Across
- elements in the same _____ has similar properties
- the first metalloid on the periodic table
- element with the atomic mass of 1.008
- a pure substance made from only one type of atom
- Dimitri Mendeleev AKA the _____ of the P-Table.
- elements are arranged by increasing ______number
- most of the elements on the right side are __
- a left to right row on the P-table
- an element in group 1, period 2 of the P-table
Down
- elements are found on this table
- element with 8 protons and 8 electrons
- H, He, Au, Ni are all examples of chemical ______
- element with the atomic number of 10
- a shiny substances that conducts electricity
- element number 26 on the P-table
- the weight of protons + neutrons
16 Clues: elements are found on this table • element number 26 on the P-table • the weight of protons + neutrons • a left to right row on the P-table • element with the atomic number of 10 • element with the atomic mass of 1.008 • element with 8 protons and 8 electrons • the first metalloid on the periodic table • a shiny substances that conducts electricity • ...
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 • ...
The Periodic Table Review 2020-07-17
Across
- These border the 'stair-stepped' line on the Periodic Table
- Element letters on the table are A_______ for element names
- The surname of the scientist who created the first periodic table
- These elements are neither liquids or solids
- What is the element 'Au
Down
- These are found in Group 17 on the Periodic table
- Horizontal rows on a Periodic Table
- Vertical C_______ are called groups
- These are single atoms, pure substances
- The A______ number is the number of protons in an atom
10 Clues: What is the element 'Au • Horizontal rows on a Periodic Table • Vertical C_______ are called groups • These are single atoms, pure substances • These elements are neither liquids or solids • These are found in Group 17 on the Periodic table • The A______ number is the number of protons in an atom • These border the 'stair-stepped' line on the Periodic Table • ...
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 • ...
The Periodic Table 2024-10-12
Across
- These elements have a full valence shell of electrons.
- The first element to be made artificially.
- The second most prevalent element in the universe.
- The atoms of this element have 12 protons in their nuclei.
- This element is known to form up to 10 million different compounds.
- The element named after the woman who discovered radioactivity.
- Valence electrons determine an element's ________.
- The elements were formed by nuclear reactions inside ________.
- The rows in the periodic table are called ________.
- Uranium was named soon after the discovery of ________.
- The first element in the periodic table.
Down
- Sodium and Potassium are found in which group of metals?
- This is the lightest of all the metals and can easily float on water.
- Each element in table is represented by a unique ________.
- The shiny silver metal that is liquid at room temperature is ________.
- Subtracting the atomic number from the mass number gives you the number of ________.
- The columns in the periodic table are called ________.
- This element is named after one of the most famous scientists of all time.
- Fe is the symbol for which element?
- A molecule of water contains 2 hydrogen atoms bonded to one atom of this element.
20 Clues: Fe is the symbol for which element? • The first element in the periodic table. • The first element to be made artificially. • The second most prevalent element in the universe. • Valence electrons determine an element's ________. • The rows in the periodic table are called ________. • These elements have a full valence shell of 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? • ...
Science Crossword #492 2023-05-25
Across
- The least reactive element
- The combination that creates water
- The element used in computers
- The Last element on the Periodic Table
- A mixture of metal and non-metal elements
- The most reactive element
Down
- A table with all the elements
- Elements that are on the left side of the periodic table
- The first element on the Periodic Table
- Elements that are not good conductors
- The element that makes air
11 Clues: The most reactive element • The least reactive element • The element that makes air • A table with all the elements • The element used in computers • The combination that creates water • Elements that are not good conductors • The Last element on the Periodic Table • The first element on the Periodic Table • A mixture of metal and non-metal elements • ...
Chapter 5 Vocab Assignment 2023-11-13
Across
- A horizontal row of the periodic table
- A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions (cations)
- Any of the elements found in Group IA of the periodic table
- A unit for expressing masses of atoms, molecules, or subatomic particles
- Any of the bivalent strongly basic metals of group II of the periodic table
- A column in the periodic table
- A gaseous chemical element that does not readily enter into chemical combination with other elements
Down
- Any of various metallic elements (such as chromium, iron, and nickel) that have valence electrons in two shells instead of only one
- What holds all the elements
- The Physical and Chemical Properties Of The Elements Are Periodic Functions Of Their Atomic Numbers
- A chemical element that exhibits some metal and some nonmetal properties
- The electrons located at the outermost shell of an atom
- Poor conductors of heat and electricity, and are not malleable or ductile
- A chemical element that forms a salt when it reacts with metal
14 Clues: What holds all the elements • A column in the periodic table • A horizontal row of the periodic table • The electrons located at the outermost shell of an atom • Any of the elements found in Group IA of the periodic table • A chemical element that forms a salt when it reacts with metal • A chemical element that exhibits some metal and some nonmetal properties • ...
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 • ...
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 • ...
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) • ...
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
Unit 7: Elements and Compounds 2019-07-30
Across
- A simple unit of an element
- An oxygen and hydrogen atom that's bonde together and found in most bases
- It describes the molecule or substance; eg carbon dioxide
- A column in the periodic table
- You can see all the elements here
- A row across in the periodic table
- A group of atoms that are bonded together; they can be the same or different atoms
- It is an element in group one in the periodic table
Down
- It uses symbols to show how many atoms are in a molecule or compound
- Group 1 elements that dissolve in water
- The chemical name for table salt
- This gas is the product of photosynthesis and is needed for respiration
- This is a noble gas in the last group and makes balloons float
- To join atoms together
- A short way of writing something
- A pure substance with only one type of atom
- A substance with two or more different atoms bonded together
17 Clues: To join atoms together • A simple unit of an element • A column in the periodic table • The chemical name for table salt • A short way of writing something • You can see all the elements here • A row across in the periodic table • Group 1 elements that dissolve in water • A pure substance with only one type of atom • It is an element in group one in the periodic table • ...
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
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 • ...
Notes Day 1 2025-09-25
Across
- A property of metals that means they can be made into a thin wire.
- The name for the elements in Group 1 on the periodic table.
- Elements that have properties of both metals and nonmetals and are located along the "staircase".
- Elements that are good conductors, lustrous, and can be hammered into thin sheets.
- The name for the vertical columns on the periodic table.
Down
- The law that states there is a periodic pattern in the physical and chemical properties of elements when they are arranged by increasing atomic number.
- The first scientist to organize the periodic table, arranging elements by increasing atomic mass.
- Elements in Group 17.
- The scientist who rearranged the elements by increasing atomic number to create the modern periodic table
- The type of elements that are brittle, dull, and poor conductors.
- The horizontal rows on the periodic table.
11 Clues: Elements in Group 17. • The horizontal rows on the periodic table. • The name for the vertical columns on the periodic table. • The name for the elements in Group 1 on the periodic table. • The type of elements that are brittle, dull, and poor conductors. • A property of metals that means they can be made into a thin wire. • ...
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 • ...
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 ___. • ...
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 • ...
periodic table trends! 2022-12-01
Across
- which one has the lowest ionization energy.francium or helium?
- what is the atomic number of fluorine?
- a gas that is commonly used
- the only metaloid in group 13
- the periodic table mostly consists of this type of element
- a metal in group 8 of the periodic table
- what side are the metals usually on?
Down
- the elements in each___ have the same number of valence electrons
- the least reactive metal
- the most reactive element of group 1
- what are the horizontal rows in the periodic table called?
- the number of protons in the nucleus of an atom is called a__
- its in the air we breathe (not oxygen)
- what is the most important element on the table?
- group 18 consists of this type of element
15 Clues: the least reactive metal • a gas that is commonly used • the only metaloid in group 13 • the most reactive element of group 1 • what side are the metals usually on? • what is the atomic number of fluorine? • its in the air we breathe (not oxygen) • a metal in group 8 of the periodic table • group 18 consists of this type of element • ...
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 • ...
Binghams Crossword 2012-12-18
Across
- number the number of protons and neautrons in the nucleus
- goes across in the periodic table in rows
- electrons and neutrons together
- lots of elements in a table
- found in the periodic table
- part of the atom that is negative
- Found in the middle of the electronic shell
Down
- number the number of protons which equels the number of electrons
- opposit to period in the periodic table
- part of the atom that is positively charged.
- shell runs around the edge of the nucleus
- part of the atom that is neautrul
12 Clues: lots of elements in a table • found in the periodic table • electrons and neutrons together • part of the atom that is neautrul • part of the atom that is negative • opposit to period in the periodic table • goes across in the periodic table in rows • shell runs around the edge of the nucleus • Found in the middle of the electronic shell • ...
periodic table 2013-05-15
Across
- a positively charged subatomic particle in the nucleus of an atom
- the elements that are good conductors of heat
- a vertical group of elements on a periodic table
- another name for group
- particle found in the energy level of an atom
- a negatively chargedperiodic law the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- another name for period
Down
- the center of atom
- number the number of protons in the nucleus of an atom
- smallest particle that has the properties of a element
- elemnts that are usually poor conductors of heat
- the horizontal rows of elements on the Periodic Table
- level any of the possible energies an electron may have in an atom
- a neutral subatomic particle in the nucleus of an atom
14 Clues: the center of atom • another name for group • another name for period • the elements that are good conductors of heat • particle found in the energy level of an atom • a vertical group of elements on a periodic table • elemnts that are usually poor conductors of heat • the horizontal rows of elements on the Periodic Table • ...
Periodic table 2021-09-30
Across
- many elements are there in 6th periodic table.
- the group having metal,non metal liquid as well as gas at the room temperature.
- quantum number - in the modern periodic table,the period indicates the value of.
- one non-mettalic.
- character-which property decreases along the period.
- Identify an element that would tend to lose two electron.
- form is the most stable gaseous negative ion.
Down
- on the pauling electronegativity scale the element next to F.
- what decreses generally along a period.
- element with atomic number to 56 helings to which group.
- - the number of elements in the fifth period of periodic table.
- an element with five electron in the outer subshell .
- of the following is most electronegative .
- an element that would tend to gain two electron.
14 Clues: one non-mettalic. • what decreses generally along a period. • of the following is most electronegative . • form is the most stable gaseous negative ion. • many elements are there in 6th periodic table. • an element that would tend to gain two electron. • character-which property decreases along the period. • an element with five electron in the outer subshell . • ...
Periodic Table 2022-04-20
Across
- The noble gas in Period 3
- The element found in Period 5, Group IB
- The transition metal in Period 4 with 26 electrons
- The alkali metal in Period 2
- The element in Period 3 with 3 valence electrons
- The alkaline earth metal in Period 5
- The element found in Period 3, Group VIIA
- The element in Period 2 with 6 valence electrons
Down
- The element found in Period 4, Group VIB
- The element in the nitrogen family in Period 3
- The element found in Period 6, Group VIA
- The chalcogen in Period 4
- The element of the boron family in Period 5
- The most reactive Halogen
14 Clues: The chalcogen in Period 4 • The noble gas in Period 3 • The most reactive Halogen • The alkali metal in Period 2 • The alkaline earth metal in Period 5 • The element found in Period 5, Group IB • The element found in Period 4, Group VIB • The element found in Period 6, Group VIA • The element found in Period 3, Group VIIA • The element of the boron family in Period 5 • ...
periodic table 2022-01-14
Across
- Radium, titanium, oxygen, nitrogen
- Phosphorus, gold, selenium
- Gallium, antimony, silver
- Beryllium, actinium, mercury, oxygen, erbium
- Tin, iodine, phosphorus
- Lanthanum, tellurium
Down
- Tungsten, astatine, erbium, yttrium
- Bromine, arsenic, sulphur
- Potassium, nickel, iron
- Hydrogen, iodine, lead, oxygen, neon
- Helium, astatine
- Rhenium, scandium, europium
- phosphorus, argon, tin, iodine, phosphorus
- Germanium, nickel, uranium, sulphur
- Helium, astatine
15 Clues: Helium, astatine • Helium, astatine • Lanthanum, tellurium • Potassium, nickel, iron • Tin, iodine, phosphorus • Bromine, arsenic, sulphur • Gallium, antimony, silver • Phosphorus, gold, selenium • Rhenium, scandium, europium • Radium, titanium, oxygen, nitrogen • Tungsten, astatine, erbium, yttrium • Germanium, nickel, uranium, sulphur • Hydrogen, iodine, lead, oxygen, neon • ...
periodic table 2022-02-15
Across
- cloud: area around the nucleus of an atom where its electrons are most likely found
- number: the sum of the protons and the neutrons in the element
- neutral particles that have 0 charge
- atomic mass: the weighted-average mass of the mixture of its isotopes
- dot diagram: uses the symbol of the element and dots to represent the electrons in the outer energy level
- protons and neutrons are made of even smaller particles called
- atoms of the same element that have different numbers of neutrons.
- particles with a positive 1 charge
Down
- particles with a negative 1 charge
- number: the number of protons in the element
- small positively charged center of the atom. contains the protons and neutrons
- the smallest piece of matter that still retains the properties of the element
- he horizontal rows in the periodic table
- table: the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the vertical columns in the periodic table
15 Clues: particles with a negative 1 charge • particles with a positive 1 charge • neutral particles that have 0 charge • he horizontal rows in the periodic table • the vertical columns in the periodic table • number: the number of protons in the element • number: the sum of the protons and the neutrons in the element • ...
Periodic Table 2022-11-01
Across
- Creator of the first periodic table
- elements that do not have metal properties
- the total number of protons and neutrons within an element
- Elements of group 1 that are very reactive in water
- horizontal rows of the periodic table
- The non-metallic elements of group 17
- the number of protons and neutrons in an element
Down
- metallic elements within groups 3 and 12
- matter made up of a single type of atom
- elements that are good conductors of heat and electricity
- the non-reactive elements of group 18
- the somewhat soft and reactive elements of group 2
- elements that are neither metal nor nonmetal
- vertical columns of the periodic table
14 Clues: Creator of the first periodic table • the non-reactive elements of group 18 • horizontal rows of the periodic table • The non-metallic elements of group 17 • vertical columns of the periodic table • matter made up of a single type of atom • metallic elements within groups 3 and 12 • elements that do not have metal properties • elements that are neither metal nor nonmetal • ...
PERIODIC TABLE 2021-08-10
Across
- AN INERT GAS THAT IS USED IN WELDING METALS.
- A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR.
- AN INERT GAS THAT IS USED IN ADVERTISING SIGNS.
- A METAL ELEMENT THAT IS FOUND AS A COMPOUND IN OUR BONES.
- HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE.
- A METAL ELEMENT WHICH IS THE ONLY LIQUID METAL AT ROOM TEMPERATURE.
- A VERY ACTIVE METAL THAT REACTS VIGOUROUSLY WITH WATER AND IS AN ELEMENT FOUND IN OUR TABLE SALT.
Down
- A GAS WHICH IS USED TO STERILISE DRINKING WATER AND WATER IN SWIMMING POOLS.
- A RUSSIAN SCIENTIST WHO WAS RESPOSIBLE FOR ARRANGING ELEMENTS IN THE PERIODIC TABLE.
- A NON METAL WHICH CONDUCTS ELECTRICITY.
- A WORD USED TO DESCRIBE AN ELEMENT THAT DOES NOT CHEMICALLY COMBINE WITH OTHER ELEMENTS.
- A METAL WITH THE SYMBOL Mg.
- ARE SHINY WHEN SCRATCHED, CONDUCT ELECTRICITY ARE MALLEABLE.
- VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE.
14 Clues: A METAL WITH THE SYMBOL Mg. • A NON METAL WHICH CONDUCTS ELECTRICITY. • AN INERT GAS THAT IS USED IN WELDING METALS. • AN INERT GAS THAT IS USED IN ADVERTISING SIGNS. • VERTICAL COLUMNS OF ELEMENTS IN THE PERIODIC TABLE. • A GAS USED IN PARTY BALLOONS SO THAT THEY FLOAT IN AIR. • HORIZONTAL ROWS OF ELEMENTS FOUND IN THE PERIODIC TABLE. • ...
Periodic Table 2023-10-04
Across
- Atomic Number of 18
- Atomic Number of 7
- Two chemically fused elements
- Atomic Number of 1
- Atomic Number of 9
- Atomic Number of 3
- Atomic Number of 29
Down
- Atomic Number of 47
- Atomic Number of 26
- Atomic Number of 5
- Two elements mixed, but able to be separated without chemical means
- Atomic Number of 8
- The table of which information on all known elements is held.
- Atomic Number of 3
- One who studies Chemistry
15 Clues: Atomic Number of 5 • Atomic Number of 7 • Atomic Number of 8 • Atomic Number of 3 • Atomic Number of 1 • Atomic Number of 9 • Atomic Number of 3 • Atomic Number of 47 • Atomic Number of 26 • Atomic Number of 18 • Atomic Number of 29 • One who studies Chemistry • Two chemically fused elements • The table of which information on all known elements is held. • ...
periodic table 2023-12-20
14 Clues: 6 neutrons • 53 protons • 13 electrons • 157 neutrons • 174 neutrons • actinides family • transition metal • atomic mass of 55 • period 2 group 13 • atomic mass of 52 • group 14 period 5 • Metalloids family • noble gases family • atomic number of 79
Periodic Table 2024-03-13
Across
- Element found in group 16, period 3
- Element found in group 18, period 2
- Central part of an atom
- Noble …. have a stable electron configuration
- Non-metal found on the metal side of the periodic table
- Atomic …. Is the number of protons and neutrons
- A noble gas
- I have 15 protons
Down
- Group of elements found in the central part of the periodic table
- A positively charged particle
- A sub-atomic particle
- Element found in group 2, period 2
- Atomic ….. is the number of protons
- Element found in group 13, period 1
14 Clues: A noble gas • I have 15 protons • A sub-atomic particle • Central part of an atom • A positively charged particle • Element found in group 2, period 2 • Element found in group 16, period 3 • Element found in group 18, period 2 • Atomic ….. is the number of protons • Element found in group 13, period 1 • Noble …. have a stable electron configuration • ...
PERIODIC TABLE 2024-07-31
Across
- Yellow and poisonous powder.
- Proton and neutron make the _______________ of an atom.
- You can use this method to separate the components of a compound.
- The ability of something that can be shaped into something else without breaking.
- The lightest element in the universe.
- One of the inert gases.
- This metal has the melting point of -38.8 degree Celcius.
Down
- Non-metal that conducts electricity.
- This metal explodes in water.
- Named after Nicolaus Copernicus, physicist, but discovered by Sigurd Hofmann.
- A solid form of the element carbon with its atoms arranged in a crystal structure.
- Used as an antiseptic substance.
- This element combines chemically with iron to form rust.
- A substance that combines more than one metal or mixes a metal with other non-metallic elements.
14 Clues: One of the inert gases. • Yellow and poisonous powder. • This metal explodes in water. • Used as an antiseptic substance. • Non-metal that conducts electricity. • The lightest element in the universe. • Proton and neutron make the _______________ of an atom. • This element combines chemically with iron to form rust. • ...
periodic table 2025-05-06
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
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? • ...
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. • ...
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 • ...
Periodic Table Trends Vocab Review 2022-12-05
Across
- Elements on the Periodic Table that have high melting points, are ductile and malleable, and good conductors of electricity and heat.
- A group of elements that generally do not chemically react due to their complete valence shell (two words).
- The energy required to remove an electron from an atom (two words)
- The inward force of attraction due to the number of protons in the nucleus (two words)
- Rearranged the Periodic Table by atomic number, worked with Rutherford
- Group 1 on the Periodic Table (two words)
- Otherwise known as the d-block (two words)
- Organized the Periodic Table by atomic mass, Predictive Tool
Down
- The number of protons in the nucleus, The chemical properties of the elements are periodic functions of their..... (two words)
- A measure of how much an atom wants to gain an electron
- Brittle, nonconductive, and not shiny
- Element with the highest Ionization Energy
- The element with the largest atomic radius
- A law stating that the elements, when listed in order of their atomic numbers (originally, atomic masses), fall into recurring groups, so that elements with similar properties occur at regular intervals (two words)
- Share properties of metals and nonmetals, located on/around the stairs (e.g. Silicon)
- The element with the highest electronegativity
- The number of ...... stays the same going down a group (two words)
17 Clues: Brittle, nonconductive, and not shiny • Group 1 on the Periodic Table (two words) • Element with the highest Ionization Energy • The element with the largest atomic radius • Otherwise known as the d-block (two words) • The element with the highest electronegativity • A measure of how much an atom wants to gain an electron • ...
Chemistry 2025-11-17
Across
- The distance from an atom's nucleus to its outermost electron.
- A positively charged ion, typically formed by metals losing electrons.
- An atom or molecule that has a net positive or negative charge due to gaining or losing electrons.
- Elements that are typically brittle, poor conductors, and tend to gain electrons.
- Elements in the d-block (groups 3-12) of the periodic table, often forming colored compounds.
- Elements found in groups 1, 2, and 13-18 of the periodic table.
- The statement that the properties of the elements are a periodic function of their atomic numbers.
- The minimum energy required to remove the most loosely bound electron from a gaseous atom.
- A horizontal row of elements in the periodic table.
Down
- The energy released when an electron is added to a neutral atom to form a negative ion.
- The net positive charge experienced by an electron in a multi-electron atom.
- Elements with properties intermediate between those of metals and nonmetals.
- Elements that are typically shiny, malleable, ductile, good conductors, and tend to lose electrons.
- A negatively charged ion, typically formed by nonmetals gaining electrons.
- A vertical column in the periodic table; elements in the same one have similar properties.
15 Clues: A horizontal row of elements in the periodic table. • The distance from an atom's nucleus to its outermost electron. • Elements found in groups 1, 2, and 13-18 of the periodic table. • A positively charged ion, typically formed by metals losing electrons. • A negatively charged ion, typically formed by nonmetals gaining electrons. • ...
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 • ...
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 • ...
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 • ...
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 • ...
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. • ...
8th Revision 22-23 Part 2 2023-03-18
Across
- What is the process by which liquid is converted to gas?
- the substance that dissolves in a solution.
- What is the process by which solid is converted to liquid?
- The substance in which the solute dissolves.
- element symbol has a number above it on periodic table.
- Water is a __________.
- atomic number = number of ______.
- Group 18.
- Green plants make their own food in their leaves, but plants also transform energy from the sun into leaves, roots, seeds, and all plant tissues
- What is the process by which liquid is converted to solid?
Down
- vertical column of the periodic table.
- Hydrogen is an ______.
- NaCl is a _____.
- made up of two or more different substances which are mixed but are not combined chemically and do not lose their own physical properties.
- element symbol has a number below it on periodic table.
- How many diatomic elements are there?
- horizontal row of the periodical table.
- Oil and water is an example for _____ liquid.
18 Clues: Group 18. • NaCl is a _____. • Water is a __________. • Hydrogen is an ______. • atomic number = number of ______. • How many diatomic elements are there? • vertical column of the periodic table. • horizontal row of the periodical table. • the substance that dissolves in a solution. • The substance in which the solute dissolves. • Oil and water is an example for _____ liquid. • ...
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 ___. • ...
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 • ...
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 • ...
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 • ...
Metals, Nonmetals, Metalloids 2021-10-26
Across
- abbreviation for each element
- table that containing all known elements
- found on right side of periodic table
- have properties of both metals and nonmetals
- sum of the protons and neutrons
- can be drawn into a wire
- the smallest unit of matter
- negatively charged particle
- reflects light, shiny
Down
- can be hammered into a flat sheet
- positively charged particle
- number number of protons and electrons
- particle with no charge
- found on left side of periodic table
- very small center of an atom
15 Clues: reflects light, shiny • particle with no charge • can be drawn into a wire • positively charged particle • the smallest unit of matter • negatively charged particle • very small center of an atom • abbreviation for each element • sum of the protons and neutrons • can be hammered into a flat sheet • found on left side of periodic table • found on right side of periodic table • ...
Vocabulary 4 2013-10-13
Across
- number of protons in the nucleus
- vertical column of the periodic table
- a table with an arrangement of elements
- is the smallest particle of an element
- horizontal row of the periodic table
- an element is composed of only one kind of atom
- same number of protons; different numbers of neutrons
Down
- total number of protons and neutrons
- abbreviation is amu
- a.k.a glowing beam
- positively charged
- no charge
- central core of an atom
- weighted average mass of an atom
- negatively charged
15 Clues: no charge • a.k.a glowing beam • positively charged • negatively charged • abbreviation is amu • central core of an atom • number of protons in the nucleus • weighted average mass of an atom • total number of protons and neutrons • horizontal row of the periodic table • vertical column of the periodic table • is the smallest particle of an element • ...
Periodic Table 2021-09-12
Across
- element has an atomic mass of 55
- the chief one of this element is bauxite Helium- this element has the lowest boiling point Magnesium- has the element symbol "Mg"
- the lightest element on the periodic table Tin- element has a density of 7.1
- element has the symbol of "Ag"
- element has the symbol of "Fe"
- the element has an atomic mass of 32.-6 Potassium- the element has a melting point of 336.7 k Fluorine- the element has an atomic number of 9 Silicon- the element symbol is "Si"
- has the atomic number 5
Down
- the element discovered in the year 1669
- the element is the second lightest halogen after fluorine
- the element was discovered by Johan August Arfwedson
- has an atomic mass of 20.2
- gas element: breathed by all mammals
- a mineral good for bones and keeping them healthy
- can be found in a wooden pencil
14 Clues: has the atomic number 5 • has an atomic mass of 20.2 • element has the symbol of "Ag" • element has the symbol of "Fe" • can be found in a wooden pencil • element has an atomic mass of 55 • gas element: breathed by all mammals • the element discovered in the year 1669 • a mineral good for bones and keeping them healthy • the element was discovered by Johan August Arfwedson • ...
Periodic Table 2021-10-20
Across
- This is a water molecule
- A substance in a chemical reaction
- You need this to breathe
- A substance in a chemical reaction
- It is in milk
- This happens when two substances react
- This is a molecule with oxygen and carbon
Down
- This makes ammonia
- When there are more than two atoms combined
- This can be made in a chemical reaction
- These are on the periodic table
- These make molecules
- It stands for Na for short
- For short it's called Cl
- This is an atom in carbon dioxide
15 Clues: It is in milk • This makes ammonia • These make molecules • This is a water molecule • You need this to breathe • For short it's called Cl • It stands for Na for short • These are on the periodic table • This is an atom in carbon dioxide • A substance in a chemical reaction • A substance in a chemical reaction • This happens when two substances react • ...
periodic table 2023-12-21
14 Clues: grup 3 • period 2 • neutrons 6 • neutrons 10 • electrons 16 • electrons 18 • alkine metals • atomic mass 22 • atomic mass 79 • atomic mass 11 • atomic number 2 • transition metals • transitions metals • non reactiive metals
periodic table 2024-05-13
Across
- a vertical column of elements in the periodic table
- number the total number of protons and neutrons in the nucleus of an atom
- an ion with a negative charge
- the number of protons in the nucleus of an atom
- group 1 or 1A
- a negatively charged subatomic particle found in the energy level of an atom
Down
- isotopes any atoms having the same number of protons but a different number of neutrons
- another name for group
- an ion with a positive charge
- the elements that are usually poor conductors of heat and electricity
- an element that has properties of both a metal and nonmetal
- the elements that are good conductors of heat and electricity
- the process of adding electrons to or removing electrons from an atom or group of atoms
- another name for period
14 Clues: group 1 or 1A • another name for group • another name for period • an ion with a positive charge • an ion with a negative charge • the number of protons in the nucleus of an atom • a vertical column of elements in the periodic table • an element that has properties of both a metal and nonmetal • the elements that are good conductors of heat and electricity • ...
periodic table 2023-09-29
Across
- have the same characteristics of a metal
- changes depending on the container it is in
- what is solvent
- do not separate when you leave it sitting
- between metals only
- globe is an mixture
- combonation of two or more substances that are not chemically the same
- packed very tightly
- an mixture that is not distributed evenly
Down
- when atoms of two or more chemically combine
- pure substance that cant break down into a small piece
- is a heterogenous mixture
- two or more substances
- spread out and move around
- solid with temperature at 14 k
- metals poor conductors of electricity
16 Clues: what is solvent • between metals only • packed very tightly • globe is an mixture • two or more substances • is a heterogenous mixture • spread out and move around • solid with temperature at 14 k • metals poor conductors of electricity • have the same characteristics of a metal • do not separate when you leave it sitting • an mixture that is not distributed evenly • ...
Periodic Table 2025-03-18
Across
- noble gas used in some bright signs
- element that gives bananas their potassium.
- radioactive element used in nuclear reactors, symbol "U."
- heaviest naturally occurring noble gas
- only metal that is liquid at room temperature
- gas makes up about 78% of the earth's atmosphere
- first element in Group 2 of the periodic table
Down
- element with the symbol "Fe"
- element with the atomic number 79, often used in jewelry
- halogen with the symbol "Cl."
- element's symbol is "Pb" and used in old pipes
- The most abundant metal in earth's crust
- element that diamonds are made of
- lightest element in the universe
14 Clues: element with the symbol "Fe" • halogen with the symbol "Cl." • lightest element in the universe • element that diamonds are made of • noble gas used in some bright signs • heaviest naturally occurring noble gas • The most abundant metal in earth's crust • element that gives bananas their potassium. • only metal that is liquid at room temperature • ...
Periodic Table 2025-12-11
Across
- element symbol of iron
- atomic number of oxygen
- first element on periodic table
- atomic number 82
- element symbol of tin
- element with symbol W
- the atomic number of carbon
Down
- atomic number of aluminum
- element with symbol Xe
- element with symbol Au
- atomic number of lithium
- element with symbol K
- element symbol of Ni
- element with symbol Na
14 Clues: atomic number 82 • element symbol of Ni • element with symbol K • element symbol of tin • element with symbol W • element with symbol Xe • element with symbol Au • element symbol of iron • element with symbol Na • atomic number of oxygen • atomic number of lithium • atomic number of aluminum • the atomic number of carbon • first element on periodic table
Chemistry Vocabulary 2016-11-29
Across
- the temperature at which a substance melts
- metallic elements that occupy the largest part of the periodic table
- a model that shows how the electrons circle the nucleus
- the ability of a substance to be hammered or pressed into a shape without breaking
- a substance made by mixing other substances together
- the mass of a chemical element
- a substance that is formed when two or more chemical elements are chemically bonded together
- a subatomic particle with a positive charge
Down
- change that affects the form of a chemical substance but not its chemical composition
- gascous element occupying group 18 of the periodic table
- change that results with the formation of new substances
- the basic unit of life
- elements that have properties of metals and non-metals
- the temperature at which a substance boils
- Table a table that organizes the elements according to their number of protons
- a substance particle with a negative charge
- a subatomic particle that doesn't have a charge
- a part of science that deals with the identifications and properties of matter
- a substance of atoms which have the same number of protons
- a group of atoms that have the same chemical compound
20 Clues: the basic unit of life • the mass of a chemical element • the temperature at which a substance melts • the temperature at which a substance boils • a substance particle with a negative charge • a subatomic particle with a positive charge • a subatomic particle that doesn't have a charge • a substance made by mixing other substances together • ...
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. • ...
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 • ...
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 • ...
Chapter 12 Jacob Canfield 2019-09-18
Across
- charged particles
- electromagnetivity increases as you go to the _____ of the periodic table
- good guys have a _______ charge
- bond between two givers on the left side of the periodic table
- bond between a taker and a giver on opposite sides of the periodic table table
- the comparison of solute to solvent
Down
- bad guys have a _______ charge
- bond between two takers on the right side of the periodic table
- the only element on the left side of the table that is a taker
- the rule that atoms tend to want to have 8 electrons in their outer shell
10 Clues: charged particles • bad guys have a _______ charge • good guys have a _______ charge • the comparison of solute to solvent • bond between two givers on the left side of the periodic table • the only element on the left side of the table that is a taker • bond between two takers on the right side of the periodic table • ...
Chemistry Vocab 2023-09-23
Across
- a negatively charged ion
- They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
- elements that have partially filled d orbitals
- a positively charged ion
- a horizontal row of elements on the periodic table.
- devised the periodic table
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- an element whose properties are intermediate between those of metals and solid nonmetals
- a vertical column in the Periodic Table
Down
- a measure of an atom's ability to attract shared electrons to itself.
- a chemical element that lacks the characteristics of a metal.
- They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
- The elements of group 1 and group 2 and the elements from group 13 to group 18 of the periodic table are known as representative elements
- They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- the amount of energy required to remove an electron from an isolated atom or molecule
19 Clues: a negatively charged ion • a positively charged ion • devised the periodic table • a vertical column in the Periodic Table • elements that have partially filled d orbitals • a horizontal row of elements on the periodic table. • a chemical element that lacks the characteristics of a metal. • a measure of an atom's ability to attract shared electrons to itself. • ...
GASES 2012-11-26
Across
- _ _ _ _ _-222 can lead to cancer when inhaled
- Nitrous _ _ _ _ _ is commonly known as laughing gas
- _ _ _ _ _ _ _ Valley is a place in the USA
- Dale R. Corson, Kenneth Ross MacKenzie and Emilio Segre first produced it in 1940
- Turkey's Eti Mine Company has opened a factory to specifically produce this for others to eat
- Carbon _ _ _ _ _ _ _ _ is produced by cars and is one of the major gases contributing to global warming
- Murderers extracted it from flypapers to kill their victims
- Also known as ozone
- Tyrian purple dye, produced by the purple dye murex snail, contains it
- The glow of the white solid version of it lead to the word "phosphorescence" being created
- In its liquified form, it is brown until it turns blue when it touches starch
- It takes up about 78% of the air around us
- It is used in excimer lasers
- The name of Group 17 on the periodic table
- The most electronegative element
- The number of gases (including noble gases) in the periodic table
- Inhaling it would give your voice a higher pitch
Down
- It's name comes from Greek for "the hidden one"
- The name of Group 16 on the periodic table
- It's used to make a type of tracing paper
- Living things need this to respire
- Carbon _ _ _ _ _ _ _ is needed for photosynthesis in plants
- It has an atomic number of 18
- Used to disinfect swimming pools
- Another name for the nitrogen family on the periodic table
- A name for compounds containing only hydrogen and carbon atoms
- When it's liquefied, it can be used as a refrigerant
- At room temperature, it's a yellow crystal-like solid
- _ _ _ _ _ gases is another name for Group 18 in the Periodic Table
- The air around us contains about 0.9_% of argon
30 Clues: Also known as ozone • It is used in excimer lasers • It has an atomic number of 18 • Used to disinfect swimming pools • The most electronegative element • 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 Study Guide Puzzle 2013-12-12
Across
- The periodic table is set in groups and periods where the atoms have similar _____.
- Group B contains the what?
- What element is the first in the alkaline earth metal group?
- To form a positive ion, an electron needs to be removed from an atom that is what?
- Atoms in the same group have similar properties because they have the same number of ________
- What is the group of gaseous elements on the far right called?
- The columns of the periodic table are called what?
- Atomic radii _______ as you go down a group.
- Ionization energy is also known as what?
- What is the most electronegative element?
- To make a positive ion does there need to be more protons or electrons?
- The rows on the periodic table are called what?
Down
- Elements before which group try to lose electrons for a full valance shell?
- What kind of orbit does helium have?
- What does the stair-step line separate from metals?
- Atoms on which side of the periodic table are usually smaller?
- Atoms change in what way when becoming ions?
- What is the ability an atom has to attract electrons known as?
- Which type of metal is the group farthest to the left?
- The element that doesn’t really match properties with any other group is
- The _______ level of an elements valance electrons indicates the period it’s in.
- Group 7A is known as what?
- An element that is a combination of metals and nonmetals is a what?
- A charged atom is called a what?
- The rule that atoms gain, lose, or share electrons in order to have a full valance shell is the_________ ______
- What are most of the elements on the periodic table classified as?
- Elements with more protons have a smaller what?
- Group 1A has how many valance electrons?
28 Clues: Group B contains the what? • Group 7A is known as what? • A charged atom is called a what? • What kind of orbit does helium have? • Ionization energy is also known as what? • Group 1A has how many valance electrons? • What is the most electronegative element? • Atoms change in what way when becoming ions? • Atomic radii _______ as you go down a group. • ...
Atoms & The Periodic Table 2023-10-24
Across
- The process of removing electrons from an atom to form ions
- Electrons in the outermost shell
- Protons and neutrons are composed of even smaller particles called _____
- Type of bonding where atoms share many free electrons
- There are how many known quarks?
- These are good conductors of heat and electricity. They also have luster and a high density
- Atom with the same number of protons and electrons but different numbers of neutrons
- #6 on The Periodic Table of Elements
- To find the number of ____: Subtract the atomic number from the atomic mass
- This is a positively charged particle
- These have properties of both metals and nonmetals
- Type of bonding where atoms share electrons
- Used a gold foil experiment to help understand the structured of an atom
- Metals are considered this if they can be made into sheets
Down
- Group of nitrogenous organic compounds that are essential parts of living cells.
- The attraction that holds atoms close to each other
- - Metals are considered this if they can be made into wire.
- Atoms always have the same number of protons and electrons; this is called the _____ number
- The positively charged dense center of an atom
- This is the smallest part of an element which can take part in a chemical reaction
- The nucleus has almost all of the ____ of the atom
- Atoms are arranged on The Periodic Table of _____
- Type of bonding where an atom gains or loses electrons (+/-)
- These types of metals are found in the middle of The Periodic Table
- A ____ is a vertical column on The Periodic Table of Elements
- Abbreviation for Atomic Mass Units. The number of protons, neutron, and electrons
- A ______ is a horizontal row on The Periodic Table of Elements
- These are brittle, poor conductors, have no luster
- This particle has no charge
- This scientist created the atomic theory
- Organic compound consisting entirely of hydrogen and carbon
31 Clues: This particle has no charge • Electrons in the outermost shell • There are how many known quarks? • #6 on The Periodic Table of Elements • This is a positively charged particle • This scientist created the atomic theory • Type of bonding where atoms share electrons • The positively charged dense center of an atom • Atoms are arranged on The Periodic Table of _____ • ...
