periodic%20table Crossword Puzzles
Unit 3: The Atom 2022-06-07
Across
- neutrally charged subatomic particle
- charge on an atom that has gained electrons
- positively charged subatomic particle
- an atom that has a different number of neutrons
- the electron ______ is the part of the atom where electrons are found
- electrons found in the outermost energy level of an atom
- ______ level is the term for the rings around a Bohr Model where electrons are found
- part of the atom where protons and neutrons are found
- ______ number is equal to the number of protons plus the number of neutrons
Down
- charge on an atom that has lost electrons
- rows on the periodic table that tell us the number of rings on a model
- ______ number is equal to the number of protons found in an atom
- negatively charged subatomic particle
- a charged atom that has a different number of electrons than protons
- columns on the periodic table that tell us the number of valence electrons
15 Clues: neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • charge on an atom that has lost electrons • charge on an atom that has gained electrons • an atom that has a different number of neutrons • part of the atom where protons and neutrons are found • electrons found in the outermost energy level of an atom • ...
General chemistry 1 2018-09-20
Across
- Elements in the same ______ of the periodic table have similar chemical properties.
- _______has the highest metallic character of alkaline earth metals.
- Halogen that is smaller than iodine.
- Elements in d-block of the periodic table of elements are called ______ metals.
- The _________ indicates the tendency of an atom to attract electrons towards itself.
- The same elements with different number of neutrons are called________.
- Element with electron configuration [Ar]4s1 3d10
Down
- Substances have only paired electrons are called________.
- Chemical bond occurs by sharing of electrons is called________ bond.
- The solubility of an ionic compound is related to its ________energy.
- The scientist who suggested the atomic model with energy levels.
- The elements in group 1A are called ______ metals.
- The shape of xenon difluoride molecule is ______.
- The scientist who is famous for discovery of electrons.
- The identity of an atom is defined by the number of _______ in the nucleus.
15 Clues: Halogen that is smaller than iodine. • Element with electron configuration [Ar]4s1 3d10 • The shape of xenon difluoride molecule is ______. • The elements in group 1A are called ______ metals. • The scientist who is famous for discovery of electrons. • Substances have only paired electrons are called________. • ...
Chapter 3 & 4 Vocabulary Practice 2023-11-13
Across
- A(n)______ has only one kind of atom
- A(n) _________ is a different form of the same element
- Atoms of two elements can join to form a compound
- The smallest particle of water that still has all the properties of water is a ______ of wa
- Most ________________________ do not carry electricity well
- Elements are arranged in the periodic table in order of increasing ___________________________
Down
- The letter H is the symbol for ______________
- Solid, liquid, and gas are the ___________
- Information about each element is provided in its box in the _____________________
- A(n) ________ is built to explain how something works
- One isotope of hydrogen is ____________
- An _____ is the smallest building block of each kind of matter
- A _______ is found in nature
- The six elements listed in the last column of the periodic table are called ___________
- Most ________ can be polished to look shiny
15 Clues: A _______ is found in nature • A(n)______ has only one kind of atom • One isotope of hydrogen is ____________ • Solid, liquid, and gas are the ___________ • Most ________ can be polished to look shiny • The letter H is the symbol for ______________ • Atoms of two elements can join to form a compound • A(n) ________ is built to explain how something works • ...
Element Crossword 2023-09-12
Across
- The rows on a periodic table
- A subatomic particle of about the same mass as a proton but without an electric charge
- The columns on a periodic table
- The percentage of atoms with a specific atomic mass found in a naturally occurring sample of an element
- Element with the atomic mass of 183.84
- Element with the atomic number 76
- The process by which ions are formed by gain or loss of an electron from an atom or molecule
- Element with the chemical symbol Sn
Down
- Number of electrons located in the highest energy level of an element
- Element with the atomic number 1
- A negatively charged subatomic particle that can be either bound to an atom or free
- A subatomic particle with a positive electrical charge
- The number of protons in the nucleus of an atom
- The mass of an atom
- Element with the atomic symbol Ag
15 Clues: The mass of an atom • The rows on a periodic table • The columns on a periodic table • Element with the atomic number 1 • Element with the atomic symbol Ag • Element with the atomic number 76 • Element with the chemical symbol Sn • Element with the atomic mass of 183.84 • The number of protons in the nucleus of an atom • A subatomic particle with a positive electrical charge • ...
Space and Science Crossword by Mitch 2023-10-28
Across
- The planet with the tallest mountain in the solar system.
- A piece of rock that makes a streak of light when it enters the atmosphere.
- A space rock that does not meet the three criteria to be a planet.
- The sun is made mostly of this element.
- A dwarf planet that used to be considered a planet.
- The basic building block of chemical elements.
- Surname of the person who made the first periodic table.
- The name of the most poisonous element in the universe.
Down
- Rocky, airless remnants sometimes called minor planets.
- The element with a chemical symbol 'W'.
- The name of the smelliest element.
- What forms when a star collapses.
- A system of gas, dust and stars held together by gravity.
- The 118th element in the periodic table.
- The planet with a day that is 5832 hours long.
15 Clues: What forms when a star collapses. • The name of the smelliest element. • The element with a chemical symbol 'W'. • The sun is made mostly of this element. • The 118th element in the periodic table. • The basic building block of chemical elements. • The planet with a day that is 5832 hours long. • A dwarf planet that used to be considered a planet. • ...
Crossword Puzzle Science 2024-05-03
Across
- An Ion with a positive charge.
- Neutrons have this charge.
- A Subatomic particle with a negative charge
- A Subatomic particle with a positive electric charge
- Electrons have this charge.
Down
- The number of a chemical element in the periodic system.
- An Ion with a negative charge.
- Each of two or more forms of the same element that contain equal numbers of protons,but a different number of neutrons in their nuclei.
- A substance on the periodic table.
- The positively charged center of the atom consisting of protons and neutrons
- Protons have this charge.
- A Subatomic particle with a neutral charge
- Basic particle of chemical elements.It consists of a nucleus of protons and neutrons,surrounded by electrons
- Any atom or group of atoms that bears one or more positive or negative electrical charges.
- The total number of nucleons in the atom.
15 Clues: Protons have this charge. • Neutrons have this charge. • Electrons have this charge. • An Ion with a negative charge. • An Ion with a positive charge. • A substance on the periodic table. • The total number of nucleons in the atom. • A Subatomic particle with a neutral charge • A Subatomic particle with a negative charge • A Subatomic particle with a positive electric charge • ...
CW - Molecule Vocab 2024-12-01
Across
- 2 or more atoms held together by chemical bonds
- Positive, in nucleus, determines the type of element an atom makes
- 2 or more DIFFERENT elements combine chemically in a fixed proportion
- Negative, outside nucleus
- Go before an element or compound, Multiplies the whole compound by that number; Used to balance chemical reactions. Ex. #MyLeMnT
- Tiny number down and to the right that only multiplies the element by the number it follows; Ex. My#
- 1st letter is capital and 2nd letter is lowercase
- Neutral, inside nucleus
- Smallest building block of matter
Down
- Group of symbols that show the number and kinds of atoms in a compound
- Column in periodic table
- Number of protons; unique, identifies the element
- Cannot be broken down into something simpler; only made of one type of atom
- Center of the atom made of protons and neutrons; makes up mass
- Row on periodic table; determines number of orbital rings
15 Clues: Neutral, inside nucleus • Column in periodic table • Negative, outside nucleus • Smallest building block of matter • 2 or more atoms held together by chemical bonds • Number of protons; unique, identifies the element • 1st letter is capital and 2nd letter is lowercase • Row on periodic table; determines number of orbital rings • ...
Chemistry Vocabulary Review 2025-05-08
Across
- Energy required to remove an electron from an atom
- A substance made of only one type of atom
- The number of protons in an atom
- A gas law stating the volume of a gas is inversely proportional to its pressure
- The amount of space an object occupies
- A solid that forms and settles out of a liquid mixt
- The ability of an atom to attract electrons in a chemical bond
Down
- A homogeneous mixture of two or more substances
- Law stating that mass is neither created nor destroyed in a chemical reaction
- The reactant that is completely used up in a chemical reaction
- Type of chemical bond formed by the transfer of electrons
- Vertical columns on the periodic table
- The weighted average of the masses of an element’s isotopes
- The horizontal rows on the periodic table
- A process that involves the rearrangement of the molecular or ionic structure of a substance
15 Clues: The number of protons in an atom • Vertical columns on the periodic table • The amount of space an object occupies • The horizontal rows on the periodic table • A substance made of only one type of atom • A homogeneous mixture of two or more substances • Energy required to remove an electron from an atom • A solid that forms and settles out of a liquid mixt • ...
chemistry crossword 2012-12-18
Across
- a tiny partical with a negative charge wich orbit the nucleus
- the smallest part of an element that can still be recognised
- the rows that go across the periodic table
- a substance made up of only one type of atom
- the number of protons
Down
- a small partical found in the nucleus of an atom and carries no charge
- elements in order of the atomic numbers
- the rows that go down the periodic table
- the number of protons plus nuetrons in the neuclus of an atom
- a postive partical found inside the nucleus of an atom
- an atom that has the same number of protons but differnt number of neutrons
- the central part of an atom
12 Clues: the number of protons • the central part of an atom • elements in order of the atomic numbers • the rows that go down the periodic table • the rows that go across the periodic table • a substance made up of only one type of atom • a postive partical found inside the nucleus of an atom • the smallest part of an element that can still be recognised • ...
Fun with Chemistry 2016-10-13
Across
- the basic unit of a chemical element.
- Negative charge in an atom
- It is used to describe where electrons are when they go around the nucleus of an atom.
- Located in the center of an atom
- Symbolized AMU
- Nickelodeon's Brainiac- "Jimmy......."
- gives the atom or molecule a net positive or negative electrical charge
Down
- An Electrons' archnemesis.
- is the distribution of electrons of an atom or molecule.
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
- number on the top left box on every element on the periodic table
- Sum of protons and Neutrons on the periodic table
12 Clues: Symbolized AMU • An Electrons' archnemesis. • Negative charge in an atom • Located in the center of an atom • the basic unit of a chemical element. • Nickelodeon's Brainiac- "Jimmy......." • Sum of protons and Neutrons on the periodic table • is the distribution of electrons of an atom or molecule. • number on the top left box on every element on the periodic table • ...
chapter 16 vocab crossword 2022-02-14
Across
- small positively charged center of the atom
- the elements are arranged by increasing atomic number and by changes in physical and chemical properties
- the number of protons in the element
- the vertical columns in the periodic table
- protons and neutrons are made of even smaller particles called
- particles with a negative 1 charge
- atoms of the same element that have different numbers of neutrons
- the smallest piece of matter that still retains the properties of the element
- the sum of the protons and the neutrons in the element
Down
- area around the nucleus of an atom where its electrons are
- particles with a positive 1 charge
- neutral particles that have 0 charge
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- the weighted-average mass of the mixture of its isotopes
- the horizontal rows in the periodic table
15 Clues: particles with a positive 1 charge • particles with a negative 1 charge • neutral particles that have 0 charge • the number of protons in the element • the horizontal rows in the periodic table • the vertical columns in the periodic table • small positively charged center of the atom • the sum of the protons and the neutrons in the element • ...
chemistry 2020-05-26
Across
- tell us the number of atoms of each element in a compound.
- goes across the periodic table
- a table of the chemical elements
- the first letter of an element
- an element that readily forms positive ions and has metallic bonds
- a particle made up of two or more atoms that are chemically bonded together
Down
- an element that doesn't have the characteristics of metal including
- goes down the periodic table
- the second letter of an element
- a substance whose atoms all have the same number of protons
- the smallest particle of a chemical element that can exist.
- a substance formed when two or more chemical elements are chemically bonded together
12 Clues: goes down the periodic table • goes across the periodic table • the first letter of an element • the second letter of an element • a table of the chemical elements • tell us the number of atoms of each element in a compound. • a substance whose atoms all have the same number of protons • the smallest particle of a chemical element that can exist. • ...
History of the Periodic Table 2020-10-05
Across
- John Dalton arranged the known elements only in order of ______________.
- John Newlands noticed that the properties of every _____________ element were similar.
- The name of a row on the periodic table.
- Mendeleev’s first name.
- The name of the negatively charged particle that surrounds an atom’s nucleus.
- Which noble gas did Mendeleev place out of order to make it fit with the others in its group?
Down
- How many known elements did Mendeleev have to work with?
- The atomic mass of potassium.
- The element with the chemical symbol Na.
- The ‘law of octaves’ only worked up to which element?
- The nationality of Mendeleev.
- The atomic particle that defines an element’s position in the periodic table.
12 Clues: Mendeleev’s first name. • The atomic mass of potassium. • The nationality of Mendeleev. • The element with the chemical symbol Na. • The name of a row on the periodic table. • The ‘law of octaves’ only worked up to which element? • How many known elements did Mendeleev have to work with? • John Dalton arranged the known elements only in order of ______________. • ...
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
elements 2023-05-03
Across
- can't make steel without it
- needed to breathe
- 1st place
- makes up some of earth's crust
- cans
- odorless, tasteless, and colorless
- very stinky
- a planet
- used in pools
- 2nd place
Down
- used for wiring
- found in bananas
- 1st on the periodic table
- glows in the dark
- type of battery
- found in milk
- antiseptic
- used in balloons
- atomic number 12
- named after coal
20 Clues: cans • a planet • 1st place • 2nd place • antiseptic • very stinky • found in milk • used in pools • used for wiring • type of battery • found in bananas • used in balloons • atomic number 12 • named after coal • needed to breathe • glows in the dark • 1st on the periodic table • can't make steel without it • makes up some of earth's crust • odorless, tasteless, and colorless
Physics 2025-09-02
Across
- ___ flow, physicists love it
- Nobel ___
- forgotten state of matter
- conservation of ___
- unit of voltage
- laser and lenses
- density
- unit of frequency
- they have cheese AND a particle accelerator
- physics 101
Down
- ___ decay
- chaos!
- at a constant rate, repeating
- type of physics, type of a computer
- pV = nRT governs...
- he solved circuits
- stars and black holes
- unit of temperature
- solid, liquid, gas
- apple?
20 Clues: chaos! • apple? • density • ___ decay • Nobel ___ • physics 101 • unit of voltage • laser and lenses • unit of frequency • he solved circuits • solid, liquid, gas • pV = nRT governs... • unit of temperature • conservation of ___ • stars and black holes • forgotten state of matter • ___ flow, physicists love it • at a constant rate, repeating • type of physics, type of a computer • ...
Matter 1 Crossword Puzzle 2018-04-13
Across
- substances that are ductile, lustrous, and good conductors of electricity and heat
- a transformation of elements or compounds
- a table of the chemical elements arranged in order of atomic number
- a substance that takes part in and undergoes change during a reaction
- the determining factor of an element’s identity
- the amount of space a fluid occupies
- salt in a saltwater solution
- ex: Fe, O, N, Au, Na, Cl
- substances that are brittle, not lustrous, and poor conductors of electricity and heat.
- mixtures with uniform distribution
- ex: balsamic vinaigrette, trail mix, pizza, sand
- a homogeneous mixture composed of two or more substances.
- elements or compounds that exist prior to a chemical reaction
- everything that has mass and takes up space
Down
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element
- matter can’t be destroyed or created, they can only be changed
- a substance that cannot be broken down by chemical means
- rows on the periodic table of elements characterized by the same number of electron shells
- water in a saltwater solution
- the left side of the periodic table has this quality more than the right side groups 1 and 7 have this quality the most.
- substances that are made of only one type of atom or only one type of molecule
- the number of protons and neutrons in an atom
- columns on the periodic table of elements characterized by the same number of valence electrons
- a substance formed when two or more chemical elements are chemically bonded together.
- the smallest particle of an atom
- when elements are combined physically
- substances that have the characteristics of both metals and nonmetals
- how much matter something contains
- a group of atoms that can be all the same
- the smallest unit of matter
30 Clues: ex: Fe, O, N, Au, Na, Cl • the smallest unit of matter • salt in a saltwater solution • water in a saltwater solution • the smallest particle of an atom • mixtures with uniform distribution • how much matter something contains • the amount of space a fluid occupies • when elements are combined physically • a transformation of elements or compounds • ...
Science 8 | Third Grading 2018-01-17
Across
- Horizontal row in the Periodic Table
- Chemical compound that decreases the corrosion rate of a metal
- Removal of air molecules to prevent metal corrosion
- It can be used to identify an element's atomic no.
- It is the Element's symbol Mass number (ex: Fe-56)
- Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
- Element with an atomic no. of 117
- Aside from Hydrogen, It is the only non-metal placed in the reactivity series
- A substance that cannot be broken down into simpler substances by any chemical means
- The most abundant metal in the universe
- Lightest of all metals
- The nearer the valence electrons to the _, the harder it is to "give them away"
- Metallic Property It is how easy for an atom to gain an electron
- Most malleable metal, It has an atomic no. of 79
Down
- Negatively charged ion
- An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
- Regions where electrons can be "possibly" found
- Also known as vapor galvanizing or dry galvanizing
- One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
- An element with a symbol of Rh
- In neutral state, protons will always be equal to _
- Element with an atomic no. of 118
- First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
- Property It is how easy it is for an atom to lose an electron
- Sacrificial metal
- Positively charged ion
- An atom becomes an/a _ when electrons are lost of gained
- Corrosion Breaking down of metals due to chemical reactions (ex: rusting)
- Gases The most stable/inert group in the periodic table
29 Clues: Sacrificial metal • Negatively charged ion • Positively charged ion • Lightest of all metals • An element with a symbol of Rh • Element with an atomic no. of 118 • Element with an atomic no. of 117 • Horizontal row in the Periodic Table • The most abundant metal in the universe • Regions where electrons can be "possibly" found • Most malleable metal, It has an atomic no. of 79 • ...
Unit B - Matter and Chemical Change. 2017-11-10
Across
- a vertical column of elements in the periodic table
- change of state form a gas to a liquid
- the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons
- description of how a substance interacts with other substance such as acids chemical properties are observable only when a chemical change occurs to form new substances
- change that result when two or more substance react to create a different substance or substance the new substances have completely different properties from the original ones.
- reaction chemical reactions that gives off energy
- group two elements in the periodic table , not including hydrogen, the most reactive of the metals
- a material that electric charge can move through easily
Down
- slow chemical reaction that occurs when oxygen hits metal
- Group 1 elements in the periodic table not including hydrogen the most reactive non metals
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
- catalyst involved in all living things
- mass of atom of an element calculated from the total number of protons neutrons and electrons.
- chemical combination of two or more elements in specific ration
- change of state from gas to a solid.
- number of protons in the nucleus of one atom of an element
- substance that helps a chemical reaction to proceed quickly
- a reaction that takes place between two elements
- reaction chemical reaction that absorbs energy
- combination of symbols that represent a compound” the formula identifies the elements into the compound the formula identifies the element s in the compound and the amount of each element
- of mass principle that matter is not created or destroyed. It can not be destroyed or created, the mass is always equal.
- ability of a substance to conduct electricity or heat
- amount of mass in a given volume of a substance
23 Clues: change of state from gas to a solid. • change of state form a gas to a liquid • catalyst involved in all living things • reaction chemical reaction that absorbs energy • amount of mass in a given volume of a substance • a reaction that takes place between two elements • reaction chemical reactions that gives off energy • ...
SCIENCE 2016-01-17
Across
- This structure, found in cells, assembles proteins.
- The breaking down of rocks on the earth's surface is ____
- The longest phase of the cell cycle is______
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
- Which area of Earth science includes the study of stars?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
Down
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- Which subatomic particle is NOT found in the nucleus of an atom?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
- ____are often slippery substances that are used for cleaning.
- Which subatomic particle has a positive charge?
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- In addition to food, what else does a mitochondrion need to release energy?
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
- Which organelle contains nearly all of a eukaryotic cell's DNA?
- If fish are caught faster than they can breed, what will happen to the population?
- Which of the following nutrients is used to build and repair cells?
- The study of interactions between organisms and their environment is called_____
21 Clues: The longest phase of the cell cycle is______ • Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • ____are often slippery substances that are used for cleaning. • ...
Chemistry Crossword 2024-01-27
Across
- substance that gets dissolved in a solvent
- particle with a positive electric charge
- chemical reaction that occurs between an acid and a base
- a row (left to right) of the periodic table
- naturally occurring members of group 18 of the periodic table
- measure of how close a measured value is to its true value
- reaction in which one element is substituted for another element in a compound
- metal in Group I of the periodic table
- atom's outermost electrons
- attraction that occurs between ions with opposite charges
- any of the interactions that account for the association of atoms
- substance made up of two or more different chemical elements combined in a fixed ratio
- particle with negative charge
- liquid that dissolves a solute in solution
- measurements are reported with more significant figures
- chemical reaction that always uses hydrocarbons
- Avogadro's number (6.02 x 1023) of anything
- creation of one or more compounds through the combination of elements
Down
- molecule made up of more than two atoms
- tendency of an atom or radical to attract electrons in the formation of an ionic bond
- particle with positive charge
- breakdown of compound(s) into multiple elements and/or compounds
- arrangement of parts or elements
- molecule made up of two atoms
- two chemical substances react by exchanging ions to produce two new molecules
- a group of elements sharing similar properties
- substance that cannot be decomposed into simpler substances by ordinary chemical processes
- the study of heat flow
- involves the sharing of electrons
- using electricity to break the bonds in a compound to break it apart
- not resembling shiny, malleable, conductive elements
- amount of matter in a substance
- something made as a result of a chemical reaction
- particle with a negative electric charge
34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...
Chemistry final pt. 1 2025-05-14
Across
- Mass of the moles found in a substance
- This is negatively charged
- Connection between the atoms in a compound
- The ratio found when comparing moles in an equation of reactants and products
- These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
- Things you can see, touch, feel, and smell without changing the substances identity
- A state of matter where the particles are able flow around and take shape of the container put in
- This has no charge/neutral
- When something is taken in usually energy or light
- Horizontal parts of the periodic table
- When the particles present have to collide with each other in order to make a chemical reaction
- The amount of area exposed and able to react
- When energy and light is released
- These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
- What an element is called with the same atoms but has a different amount of neutrons
- Example of these are non-metals, metals, alkali metals, and noble gases
Down
- A state of matter where particles are spread out and move to their desire
- Name of the number of electrons on the outermost shell _____electrons
- Structures formed by atoms bonded together
- Reducing the concentration of a solution
- Process of converting units using ratios _______ analysis
- 6.022x10^23 particles per mole
- A state of matter with a set shape and volume
- A mixture of both solute and solvent
- Standard system of measurement when doing science
- This is positively charged
- How many moles there are per liter of solution given
- Numbers 8-14 on the pH scale
- Substance used to speed up the reactions
- Energy that includes light you're able to see
30 Clues: This is negatively charged • This has no charge/neutral • This is positively charged • Numbers 8-14 on the pH scale • 6.022x10^23 particles per mole • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Reducing the concentration of a solution • ...
Chemistry Final pt.1 2025-05-14
Across
- A state of matter where the particles are able flow around and take shape of the container put in
- This has no charge/neutral
- Substance used to speed up the reactions
- When energy and light is released
- the neutral area on the pH scale
- 6.022x10^23 particles per mole
- Energy that includes light you're able to see
- Example of these are non-metals, metals, alkali metals, and noble gases
- Name of the number of electrons on the outermost shell _____electrons
- These are located at the top right of the periodic table and consist of Argon, Carbon, and Neon
- A state of matter where particles are spread out and move to their desire
- A state of matter with a set shape and volume
- A mixture of both solute and solvent
- This is negatively charged
- The amount of area exposed and able to react
- Structures formed by atoms bonded together
- Things you can see, touch, feel, and smell without changing the substances identity
Down
- Standard system of measurement when doing science
- Process of converting units using ratios _______ analysis
- Mass of the moles found in a substance
- Connection between the atoms in a compound
- This is positively charged
- Reducing the concentration of a solution
- How many moles there are per liter of solution given
- Horizontal parts of the periodic table
- When the particles present have to collide with each other in order to make a chemical reaction
- When something is taken in usually energy or light
- What an element is called with the same atoms but has a different amount of neutrons
- These are mainly located in the middle of the periodic table and include Tin, Silver, and Zinc
- The ratio found when comparing moles in an equation of reactants and products
30 Clues: This has no charge/neutral • This is positively charged • This is negatively charged • 6.022x10^23 particles per mole • the neutral area on the pH scale • When energy and light is released • A mixture of both solute and solvent • Mass of the moles found in a substance • Horizontal parts of the periodic table • Substance used to speed up the reactions • ...
Chemistry Chapter 2 2024-11-19
Across
- – A particle in the nucleus with no charge.
- – A horizontal row in the periodic table.
- NUMBER – Number of protons in an atom, defining the element.
- GASES – Inert elements in Group 18.
- MASS – Sum of protons and neutrons in an atom.
- – Atoms of the same element with different numbers of neutrons.
Down
- - Positively charged particle in an atom's nucleus.
- – A vertical column in the periodic table.
- – The dense central part of an atom containing protons and neutrons.
- – Negatively charged particle orbiting the nucleus.
10 Clues: GASES – Inert elements in Group 18. • – A horizontal row in the periodic table. • – A vertical column in the periodic table. • – A particle in the nucleus with no charge. • MASS – Sum of protons and neutrons in an atom. • – Negatively charged particle orbiting the nucleus. • - Positively charged particle in an atom's nucleus. • ...
Elements, Compounds and Mixtures 2023-09-06
Across
- The term for a splint on fire
- A single type of atom
- This is used to test the presence of hydrogen/oxygen
- The group of elements that do not react to anything
- The term for the letter(s) shown in the periodic table
- What the atomic number in an element represents
Down
- The item added to create hydrogen
- the amount of groups in a periodic table (in words)
- The chemical that speeds up a reaction
9 Clues: A single type of atom • The term for a splint on fire • The item added to create hydrogen • The chemical that speeds up a reaction • What the atomic number in an element represents • the amount of groups in a periodic table (in words) • The group of elements that do not react to anything • This is used to test the presence of hydrogen/oxygen • ...
Chemistry project 2022-04-13
Across
- liquid, gas, or solid
- a stable subatomic particle with a charge of negative electricity
- hard but liable to break or shatter easily
- mass the quantity of matter contained in an atom of an element
- the center part of an atom
Down
- a stable subatomic particle
- a subatomic particle of about the same mass as a proton
- a group of atoms bonded together
- table a table of the chemical elements arranged in order of atomic number
- number the number of a chemical element in the periodic system
10 Clues: liquid, gas, or solid • the center part of an atom • a stable subatomic particle • a group of atoms bonded together • hard but liable to break or shatter easily • a subatomic particle of about the same mass as a proton • number the number of a chemical element in the periodic system • mass the quantity of matter contained in an atom of an element • ...
Nuclear Energy 2023-11-01
Across
- Can go through skin and aluminium but is stopped by lead
- Calculated by adding neutrons and protons
- When an atom has a different mass than whats on the periodic table
- Instability in a atom which makes it this
- 2 atom combine and release energy
- When something happens and causes another set of reactions to happen
- This determines its place on the periodic table, Calculated by the number of protons
- The Time point when a sample has gotten to half of its original amount
Down
- An atom splits and releases energy
- Is released during beta decay, Is one electron
- Releases during Alpha decay, Also known as a helium nucleus
- Determines what element it is
- the center of a atom and contains most mass in a atom
- Neutrally charged subatomic particle, Weighs 1 amu
14 Clues: Determines what element it is • 2 atom combine and release energy • An atom splits and releases energy • Calculated by adding neutrons and protons • Instability in a atom which makes it this • Is released during beta decay, Is one electron • Neutrally charged subatomic particle, Weighs 1 amu • the center of a atom and contains most mass in a atom • ...
PERIODE 3 CROSSWORD 2022-10-12
Across
- In the third period of the periodic system from Na to Ar, the atom of the first element has an outer electron
- sodium to magnesium to aluminum causes atoms to be
- one of the period 3 elements of the S-block member
- chlorine appears between fluorine and
- a liquid metal that does not have a solid metallic luster at temperature and pressure
- atomic number of sodium
- all period 3 elements have at least how many stable isotopes
- Argon is the third-most .... gas in earth's atmosphere
- symbol of silicon
Down
- the chemical element with the symbol S and atomic number 16
- The strongest oxidizing property in the third period is owned by
- which is a soft, silvery white and highly reactive metal
- phosporus available as a
- yellow-green gas at room temperature
- Period 3 elements are in the...rows of the periodic table
15 Clues: symbol of silicon • atomic number of sodium • phosporus available as a • yellow-green gas at room temperature • chlorine appears between fluorine and • sodium to magnesium to aluminum causes atoms to be • one of the period 3 elements of the S-block member • Argon is the third-most .... gas in earth's atmosphere • which is a soft, silvery white and highly reactive metal • ...
C3.1 Revision Crossword 2015-11-22
Across
- What type of bond is formed where two atoms share electrons
- How is the modern periodic table arranged
- A name for group 7 of the periodic table
Down
- A thing Transition metals Conduct
- What does the number at the top of the element represent
- Group 7 boiling and melting points
- what does reactivity do as you go down group 1
- Scientist who used music theory to order elements
- What is a charged particle
9 Clues: What is a charged particle • A thing Transition metals Conduct • Group 7 boiling and melting points • A name for group 7 of the periodic table • How is the modern periodic table arranged • what does reactivity do as you go down group 1 • Scientist who used music theory to order elements • What does the number at the top of the element represent • ...
SCIENCE 2016-01-17
Across
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- The study of interactions between organisms and their environment is called_____
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- This structure, found in cells, assembles proteins.
Down
- Which area of Earth science includes the study of stars?
- The breaking down of rocks on the earth's surface is ____
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- Which of the following nutrients is used to build and repair cells?
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
13 Clues: This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • Which of the following nutrients is used to build and repair cells? • The study of interactions between organisms and their environment is called_____ • ...
METALS AND NONMETAL 2019-12-02
Across
- An............ is a substance in which all atoms in it are alike
- a nonmetal element that belongs to group IV and period
- it is of nonmetal element but has conducts electricity
- it is a metalloid element that is used in macro chips
- Air is a mixture, mainly of oxygen and
Down
- In which direction do periods go on periodic table
- when you heat solids, it............
- The periodic table is a table that lists
- ........... is the hardest macro molecule of carbon
- the nonmetal that belongs to group zero and period 2
10 Clues: when you heat solids, it............ • Air is a mixture, mainly of oxygen and • The periodic table is a table that lists • In which direction do periods go on periodic table • ........... is the hardest macro molecule of carbon • the nonmetal that belongs to group zero and period 2 • it is a metalloid element that is used in macro chips • ...
Chapter 9 crossword-Brooke Sintobin 2020-09-20
Across
- An atom that carries an electrical charge.
- Any of the possible energies an electron may have in an atom.
- Located in the nucleus of the atom; no charge.
- Move around the outside of the nucleus; negative charge.
- Two atom with a different number of neutrons.
Down
- Highly reactive elements on the periodic table of elements.
- Designer of the periodic table of elements.
- An electron in the outermost energy level of an atom.
- Located in the nucleus of the atom; positive charge.
- Used for things that are too small or too large to be observed.
10 Clues: An atom that carries an electrical charge. • Designer of the periodic table of elements. • Two atom with a different number of neutrons. • Located in the nucleus of the atom; no charge. • Located in the nucleus of the atom; positive charge. • An electron in the outermost energy level of an atom. • Move around the outside of the nucleus; negative charge. • ...
Konner Sanford Crossword 2021-10-13
Across
- An atom that carries an electrical charge.
- what type of charge does an electron have?
- The mass per unit volume.
- The force exerted per unit area of a force.
- How many valence electrons does Fluorine have?
Down
- A substances reaction with another to form a new substance with different properties.
- Who made the periodic table?
- what is Number 9 on the periodic table?
- What type of charge does a proton have?
- property A characteristic of a substance that can be observed without changing the composition of a substance.
10 Clues: The mass per unit volume. • Who made the periodic table? • what is Number 9 on the periodic table? • What type of charge does a proton have? • An atom that carries an electrical charge. • what type of charge does an electron have? • The force exerted per unit area of a force. • How many valence electrons does Fluorine have? • ...
Chemistry 2022-04-14
Across
- easily broken cracked, or snapped
- study of substances
- a notation of one or two letters representing a chemical element.
- table table of the chemical elements arranged
- a component of an atomic nucleus with a mass defined as 1 and a charge of positive 1
Down
- fixed distances from the nucleus of an atom where electrons may be found
- basic building block of chemistry
- the appearance of a mineral surface in terms of its light reflective qualities
- material which contains movable electric charges
- a column in the periodic table of the chemical elements
10 Clues: study of substances • basic building block of chemistry • easily broken cracked, or snapped • table table of the chemical elements arranged • material which contains movable electric charges • a column in the periodic table of the chemical elements • a notation of one or two letters representing a chemical element. • ...
Chemistry Crossword 2017-12-08
Across
- This is used to compare the acidity of solutions
- A pure substance, formed with 2 or more non-metals
- A pure substance that cannot be broken down
- A chemical, present during the beginning of a chemical reaction that is used up doing the reaction
- An aqueous solution that neutralizes a base
Down
- An aqueous solution that turns red litmus blue
- Elements found in the first column of the periodic table
- A row of elements in the periodic table
- A negatively charged ion
- Has a pH of 7, not acidic or basic
10 Clues: A negatively charged ion • Has a pH of 7, not acidic or basic • A row of elements in the periodic table • A pure substance that cannot be broken down • An aqueous solution that neutralizes a base • An aqueous solution that turns red litmus blue • This is used to compare the acidity of solutions • A pure substance, formed with 2 or more non-metals • ...
Multiple Sclerosis & Type 1 Diabetes 2018-11-18
Across
- An autoimmune disease of the central nervous system
- Type of MS where patient experiences periodic symptoms
- Type of MS where the condition worsens overtime
- A hormone that helps cells in the body absorb glucose
Down
- The part of the body that is attacked in people with MS
- Type of MS where condition worsens with each periodic remission
- An organ that is responsible for producing insulin
- Scientific name for sugar
- A metabolic disease where the body does not produce enough insulin
- A condition where a person’s immune system attacks the body
10 Clues: Scientific name for sugar • Type of MS where the condition worsens overtime • An organ that is responsible for producing insulin • An autoimmune disease of the central nervous system • A hormone that helps cells in the body absorb glucose • Type of MS where patient experiences periodic symptoms • The part of the body that is attacked in people with MS • ...
pun-pun 2015-06-15
Across
- is a soft, malleable and heavy post-transition metal.
- is soft and malleable and have orange color
- monatomic gas that heads the noble gas group in the periodic table
- It is a soft, silvery, ductile metal which easily oxidizes in air
- it is a soft, silver-white, highly reactive metal
- It is a metal in the first transition series
Down
- A soft, white, lustrous transition metal
- is a soft gray alkaline earth metal
- a non-metallic solid
- It is a main group metal in group 14 of the periodic table
10 Clues: a non-metallic solid • is a soft gray alkaline earth metal • A soft, white, lustrous transition metal • is soft and malleable and have orange color • It is a metal in the first transition series • it is a soft, silver-white, highly reactive metal • is a soft, malleable and heavy post-transition metal. • It is a main group metal in group 14 of the periodic table • ...
Periodic Table 2014-07-22
Across
- udsed in the Haber process for making ammonia
- ______ table is a tabular arrangement of the chemical elements
- group 7 of the periodic table of elements
- electron ____________ the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
- produced by thyroid gland
Down
- used in the manufacture of ethylene dibromine
- atomic _______ is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom
- used to sterilize water
- used to reduce dental decay
- a chemical element that mostly lacks metallic attributes
10 Clues: used to sterilize water • produced by thyroid gland • used to reduce dental decay • group 7 of the periodic table of elements • used in the manufacture of ethylene dibromine • udsed in the Haber process for making ammonia • a chemical element that mostly lacks metallic attributes • ______ table is a tabular arrangement of the chemical elements • ...
science vocabulary 2024-09-13
Across
- the basic building block of life
- the formula that tells you what elements are in a compound
- cannot be broken down into more basic substances, make up the periodic table
- made of elements; mixture
- where all of the elements are arranged
- the abbreviation for each element
Down
- a change that changes the chemical makeup of a substance
- the number that tells you where on the periodic table each element is
- a change that does NOT change the chemical makeup of a
- everything that takes up space consists of _______
10 Clues: made of elements; mixture • the basic building block of life • the abbreviation for each element • where all of the elements are arranged • everything that takes up space consists of _______ • a change that does NOT change the chemical makeup of a • a change that changes the chemical makeup of a substance • the formula that tells you what elements are in a compound • ...
Periodic Table of Elements 2021-09-12
Across
- A pure substance composed of the same type of atom throughout
- The number of protons in the nucleus of one atom of an element
- The mass of an atom, approximately equal to the number of protons and neutrons in the atom
- Elements that are typically not shiny, not malleable, and poor conductors of hear and electricity; usually gases or brittle solids
- Elements that are typically solid, shiny, malleable, and good conductors of hear and electricity; includes most elements
- Nonreactive nonmetals in Group 18 of the periodic table
Down
- The electrons in the outermost energy level of an atom that influence how an element will react with other substances
- a one-or two -letter notation used to represent an atoms of a particular element
- The columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell; also called families
- A table in which all the known elements are arranged by properties and are represented by symbols
- Elements that have properties of both metals and nonmetals; sometimes referred to as semiconductors
- The rows in a periodic table that classify the elements by the number of electron shells
- The area surrounding the nucleus of an atom where the electrons are found
13 Clues: Nonreactive nonmetals in Group 18 of the periodic table • A pure substance composed of the same type of atom throughout • The number of protons in the nucleus of one atom of an element • The area surrounding the nucleus of an atom where the electrons are found • a one-or two -letter notation used to represent an atoms of a particular element • ...
Chemistry 2021-01-05
Across
- an element that tends to be shiny, easily shaped, and a good conductor of electricity and heat
- a horizontal row in the periodic table of the elements; elements in a period have varying properties
- an element that is not a metal and has properties generally opposite to those of a metal
- table, a table of elements, arranged by atomic number, that shows the patterns in their properties
- a negatively charged particle located outside an atom's nucleus, An electron is about 2000 times smaller than either a proton or neutron
- number the number of protons in the nucleus of an atom
- The central region of an atom where most of the atom's mass is found in protons and neutrons
Down
- the length of time it takes for half of the atoms in a sample of a radioactive element to decay into atoms of another element
- an element that has properties of both metals and nonmetals
- an atom or group of atoms that has a positive or negative electric charge
- a particle that has no electric charge and is located in an atom's nucleus
- mass number the total number of protons and neutrons in an atom's nucleus
- an atom of one element that has a different number of neutrons than another atom of the same element
- a positively charged particle located in an atom's nucleus
- a vertical column in the periodic table of the elements; elements in a group have similar properties
15 Clues: number the number of protons in the nucleus of an atom • a positively charged particle located in an atom's nucleus • an element that has properties of both metals and nonmetals • an atom or group of atoms that has a positive or negative electric charge • mass number the total number of protons and neutrons in an atom's nucleus • ...
Chemistry vocabulary 2021-01-05
Across
- mass number, the total number of protons and neutrons is an atom's nucleus
- an atom that has a postive or negative electric charge
- , the lengh of time it takes for half of the atoms in a sample of a radioactive element to decay into atoms of another element.
- , an atom of one element that has a different number of neutrons than another atom of the same element
- a vertical column in the periodic table of the elements . Elements in a group have similar properties
- , an element that has properties of both metals and nonmentals
- , The structure in a eukaryotic cell that contains the genetic material a cell needs to reproduce and function .
- table , a table of elements , arranged by atomic number, that shows the patterens in there properties
Down
- A hortizontal row in periodic table of elements. Elements in a period have verying properties
- and element that is not a mental and has properties generally oppisite to those mental
- Number, The number of protons and neutrons is an atom's nucleus
- an element that tends to be shiny,easily shaped , and a good conductor of electricity and heat
- , A positively charged particle located atoms nucleus.
- , A particle that has no electric charge and is located in an atom nucleus
- , A negatively charged particle located outside an atom’s nucleus An electron that is 2000 times smaller than a proton or neutron
15 Clues: an atom that has a postive or negative electric charge • , A positively charged particle located atoms nucleus. • , an element that has properties of both metals and nonmentals • Number, The number of protons and neutrons is an atom's nucleus • mass number, the total number of protons and neutrons is an atom's nucleus • ...
Challenge It Unit 8 2022-02-15
7 Clues: cannot be divided • table with all the elements • the rows in the periodic table • the columns in the periodic table • molecule made up of on type of atom • group of atoms chemically bonded together • one or two letters representing an element
The Periodic Table 2025-11-17
7 Clues: 17 What are the halogens? • Which element has a zero valency? • What do horizontal rows represent? • What do vertical columns represent? • row What is a period on the periodic table? • Mendeleev Who invented the periodic table? • Which element has the lowest electronegativity?
Muhammad's crossward 2024-05-02
15 Clues: 5 protons • 6 neutrons • 13 electrons • metal group Li • positive charge • outermost shell • negative charge • uncombined atoms • a law in chemistry • no electrical charge • the outermost electrons • charged with electricity • defines a chemical element • has more protons than elecrtrons • Charge can be positive or negative
Chemistry Terms 2025-03-28
Across
- Energy levels where electrons are found
- A negatively charged particle orbiting the nucleus
- A neutral subatomic particle found in the nucleus
- How easily an element undergoes a chemical reaction
Down
- A pure substance made of only one type of atom
- A horizontal row in the periodic table
- A positively charged subatomic particle
- A vertical column in the periodic table
8 Clues: A horizontal row in the periodic table • Energy levels where electrons are found • A positively charged subatomic particle • A vertical column in the periodic table • A pure substance made of only one type of atom • A neutral subatomic particle found in the nucleus • A negatively charged particle orbiting the nucleus • ...
Module 5 and 6 Vocab Review 2024-02-21
Across
- an atom with a positive or negative charge
- horizontal rows of the periodic table
- ability of atoms to attract electrons
- a negatively charged ion
Down
- chemical ____, force that holds two atoms together
- vertical columns of the periodic table
- _____ rule, states that atoms tend to gain, lose, or share electrons in order to reach eight valence electrons
- a positively charged ion
8 Clues: a positively charged ion • a negatively charged ion • horizontal rows of the periodic table • ability of atoms to attract electrons • vertical columns of the periodic table • an atom with a positive or negative charge • chemical ____, force that holds two atoms together • ...
#1 2024-11-08
Across
- Renowned chemist who developed the periodic table (9)
- Nobel Prize-winning chemist known for electron theory (5)
- A highly reactive metal in group 1 (7)
- This gas supports combustion (6)
Down
- Gas used in party balloons (6)
- Element named after Marie Curie (6)
- Lightest element in the periodic table (8)
- Type of bond in sodium chloride (5)
8 Clues: Gas used in party balloons (6) • This gas supports combustion (6) • Element named after Marie Curie (6) • Type of bond in sodium chloride (5) • A highly reactive metal in group 1 (7) • Lightest element in the periodic table (8) • Renowned chemist who developed the periodic table (9) • Nobel Prize-winning chemist known for electron theory (5)
Crossword Puzzle Test 1 2021-11-03
16 Clues: space • stopped • hot to cold • can do work • push or pull • a new battery • moves balance • particle speed • work being done • mass and volume • on periodic table • one type to another • Energy in = energy out • two hydrogen atoms joined • ratio of temperature and mass • a sodium and chlorine atom joined
Periodic Table 2023-11-30
Across
- DmitriMendeleev put the periodic table in order by what?
- Created the first periodic table before the other chemist?
- This element is dull and has a low melting point?
- These types of elements have semi-conductors
- These types of elements are conductors?
Down
- Henry Moseley put the periodic table in order by what?
- This element can be shiny or dull?
- These types of elements don't have conductors?
- This element is shiny,malleable, and has a high melting point?
9 Clues: This element can be shiny or dull? • These types of elements are conductors? • These types of elements have semi-conductors • These types of elements don't have conductors? • This element is dull and has a low melting point? • Henry Moseley put the periodic table in order by what? • DmitriMendeleev put the periodic table in order by what? • ...
Performance Manager Crossword Puzzle 2025-01-03
Across
- - responsibility for actions
- - periodic assessment
- - work output quality
- - how well you do your job
- - growth of improvement
- - acknowledgement of success
Down
- - targets to achieve
- - guidance from experience
- - exchange of ideas
- - formal job evaluation
- - gathering for discussion
- - quantify progress
- - judging effectiveness
13 Clues: - exchange of ideas • - quantify progress • - targets to achieve • - periodic assessment • - work output quality • - formal job evaluation • - judging effectiveness • - growth of improvement • - guidance from experience • - gathering for discussion • - how well you do your job • - responsibility for actions • - acknowledgement of success
honeycomb christmas 2023-12-25
Across
- Amazonian overlord
- a honeycomb ____
- annual holiday tradition
- 2022 event/name theme
- strongest color in among us
- noooooooooope
- newest text channel
- what chat?
Down
- before (and after) he was pog champion
- for the ____
- friends
- squid game snacc
- a hive member's anniversary of life
- nitro boosters
- mind your own
- trash x-word mechanic
- 🐮 -1
- leading periodic pet
18 Clues: 🐮 -1 • friends • what chat? • for the ____ • mind your own • noooooooooope • nitro boosters • squid game snacc • a honeycomb ____ • Amazonian overlord • newest text channel • leading periodic pet • 2022 event/name theme • trash x-word mechanic • annual holiday tradition • strongest color in among us • a hive member's anniversary of life • before (and after) he was pog champion
SCIENCE 2016-01-17
Across
- The breaking down of rocks on the earth's surface is ____
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- This structure, found in cells, assembles proteins.
- The study of interactions between organisms and their environment is called_____
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
Down
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
- What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
- Which area of Earth science includes the study of stars?
- Which of the following nutrients is used to build and repair cells?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- Which subatomic particle has a positive charge?
15 Clues: Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • Which of the following nutrients is used to build and repair cells? • ...
Periodic Table Crossword 2022-02-13
Across
- A yellow-green gas at room temperature
- Inert Gas used for lighting
- highest melting point, can be found mainly in 2 forms with a valency of 4.
- Period 3 metalloid
- Element present in glass and used as a semiconductor
- Metal with atomic size 227pm has the Latin name Natrium
- A noble gas used for filling balloons and dirigibles
Down
- a diatomic molecule, with a valency of 1
- a silvery white material, also found in our bones and teeth
- I appear in as the last number in an electronic configuration
- Most reactive non metal
- Metal with valency 1 has a Latin name Kalium
- Non-metal with atomic size 188pm and valency 0
- The most widely used non ferrous metal
- The highest purity of which exists as an amorphous dark brown to black powder
- colourless and odourless gas, 21% of it is in the air
16 Clues: Period 3 metalloid • Most reactive non metal • Inert Gas used for lighting • A yellow-green gas at room temperature • The most widely used non ferrous metal • a diatomic molecule, with a valency of 1 • Metal with valency 1 has a Latin name Kalium • Non-metal with atomic size 188pm and valency 0 • Element present in glass and used as a semiconductor • ...
The Periodic Table 2013-01-09
Across
- I have the chemical symbol Au
- I have the chemical symbol Al
- I have the chemical symbol Fe
- I am located in Group 2, Period 3
- I am located in Group 1, Period 1
- I have the chemical symbol Hg
- I have the atomic number of 12
Down
- I have the chemical symbol K
- I am located in Group 17, Period 3
- I am located in Group 1, Period 3
- I have the chemical symbol Ca
- I have 2 electrons
- I have the chemical symbol Sn
- I have the chemical symbol Ag
- I have the atomic number of 14
- I have the atomic number of 16
16 Clues: I have 2 electrons • I have the chemical symbol K • I have the chemical symbol Au • I have the chemical symbol Ca • I have the chemical symbol Sn • I have the chemical symbol Al • I have the chemical symbol Fe • I have the chemical symbol Ag • I have the chemical symbol Hg • I have the atomic number of 14 • I have the atomic number of 16 • I have the atomic number of 12 • ...
The Periodic table 2019-12-04
Across
- The element with an atomic mass of 83.80 (in group 8)
- Name of the group at the end of the p.t. (group 8)
- The name of the element with the symbol Na
- The unique number associated with a specific element
- The element that diamonds (and coal!) is made from
- The element with an atomic number of 33
- Most elements are this type of atom
- Name of group 7 atoms
Down
- The one or two-letter short version of an Element name
- The element that has the symbol Au
- The symbol for Radon
- The mass of an element (the larger number on the p.t.)
- The smallest functional unit that makes up matter
- The chemical symbol for Calcium
- The name given to specific atoms
- One of the elements we breathe in
16 Clues: The symbol for Radon • Name of group 7 atoms • The chemical symbol for Calcium • The name given to specific atoms • One of the elements we breathe in • The element that has the symbol Au • Most elements are this type of atom • The element with an atomic number of 33 • The name of the element with the symbol Na • The smallest functional unit that makes up matter • ...
Periodic Table Challenge 2024-10-24
Across
- It has 2 electron shells and is in Group 2 (Alkaline earth metal).
- It has 2 valence electrons and is in Period 4.
- This element is very reactive in group 17! It has an atomic mass of 35.45.
- This metalloid is a semi conductor. It has 4 electron shells.
- It is in Group 1 and Period 3.
- This element is a Metalloid and a semi conductor. It has 3 valence electrons.
- It has 7 valence electrons and 4 electron shells. Liquid at room temperature.
- It has 8 neutrons. It is a non metal and a gas at room temperature.
Down
- It has 30 protons and is a transition metal.
- This element has one valence electron so it is highly reactive! It has 37 protons.
- It has 25 protons and electrons.
- This element is a NON metal with only one valence electron! It is a highly reactive gas at room temperature. No neutrons
- It is an unreactive noble gas with 8 valence electrons. It is in Period 4.
- This element is a metal so it is conductive! It has 65 electrons and an atomic mass of 158.93.
- The element has 2 electron shells and an atomic number of 7.
- The element is a nonreactive gas and non metal in Group 18. It has 2 electron shells.
16 Clues: It is in Group 1 and Period 3. • It has 25 protons and electrons. • It has 30 protons and is a transition metal. • It has 2 valence electrons and is in Period 4. • The element has 2 electron shells and an atomic number of 7. • This metalloid is a semi conductor. It has 4 electron shells. • It has 2 electron shells and is in Group 2 (Alkaline earth metal). • ...
MJH Periodic Table 2025-05-13
Across
- Metal that is liquid
- Element symbol is Sn
- Metal used in electrical wires
- Element found in water
- Metal used in jewelry (SYMBOL)
- Metalloid mass 75
- Element symbol for Sodium
- Used in nuclear plants
- Atomic mass 178
Down
- Atomic #1
- Used in colorful lights
- Nonmetal gas Mass 14
- Used in computer chips
- Atomic mass 132.91
- Needed for bone growth
- Atomic mass is 10.81
16 Clues: Atomic #1 • Atomic mass 178 • Metalloid mass 75 • Atomic mass 132.91 • Metal that is liquid • Nonmetal gas Mass 14 • Element symbol is Sn • Atomic mass is 10.81 • Used in computer chips • Element found in water • Needed for bone growth • Used in nuclear plants • Used in colorful lights • Element symbol for Sodium • Metal used in electrical wires • Metal used in jewelry (SYMBOL)
SCIENCE 2016-01-17
Across
- Which of the following nutrients is used to build and repair cells?
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- The study of interactions between organisms and their environment is called_____
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- Which area of Earth science includes the study of stars?
Down
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- The breaking down of rocks on the earth's surface is ____
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
12 Clues: Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • Which of the following nutrients is used to build and repair cells? • The study of interactions between organisms and their environment is called_____ • ...
Kerly crossword 2020-03-31
Across
- a group of energy levels of an atom
- the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom
- the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
- In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule
- 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.
Down
- The periodic table, also known as the periodic table of elements, is a tabular display of the chemical elements, which are arranged by atomic number, electron configuration, and recurring chemical properties. The structure of the table shows periodic trends.
- a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
- tending to lose electrons and form positive ions in chemical reactions.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
9 Clues: a group of energy levels of an atom • tending to lose electrons and form positive ions in chemical reactions. • In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule • ...
Electron Configurations 2025-06-01
Across
- the element of the periodic table that has a 1s22s2sp2 configuration
- the element of the periodic table that has a [Ne]3s1 configuration
- positively charged particle found within an atom's nucleus
- negatively charged particle found within an atom's nucleus
- 3D potential location of an electron around a nucleus of an atom
- principle that states that no two electrons can be in the same place at the same time
- holds up to 14 electrons
- principle that states that electrons fill lower energy orbitals before filling higher energy orbitals
- holds up to ten electrons
Down
- neutrally charged particle found within an atom's nucleus
- holds up to six electrons
- holds up to two electrons
- rule that states that electrons will fill each suborbital individually before pairing up and filling the orbitals completely
13 Clues: holds up to 14 electrons • holds up to six electrons • holds up to two electrons • holds up to ten electrons • neutrally charged particle found within an atom's nucleus • positively charged particle found within an atom's nucleus • negatively charged particle found within an atom's nucleus • 3D potential location of an electron around a nucleus of an atom • ...
General Chemistry 2020-05-25
Across
- Phase change that involves the conversion from solid to liquid
- the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
- mixture Mixture whose a composition varies from position to position within a sample.
- Group 7A elements
- a metric unit of length equal to one hundredth of a meter.
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
- chemistry it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
- inner transition elements located in the first row of the f block in the periodic table
- Formed when atom loses or gains electron
- a substance that flows freely but is of constant volume having a consistency like that of water or oil.
- movement of one fluid through another.
- mixture Called as solution a mixture with uniform composition.
- Positively charged subatomic particle of an atom
- Ratio of the mass of an object to the volume occupied by that object.
- Uncharged particle found within the atomic nuclei
- Element that appears at the far right side of the periodic table
- figures The digits in any measurement that are known with certainty plus one digit which is uncertain
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
- Separates components of mixture at different boiling points.
- Composed of two or more substances combined physically in variable proportions
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
Down
- The amount of space occupied by a substance
- a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
- rule states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- Substance consisting of only one kind of atom
- separation The separation of elemental metals from the mixtures
- phase change in which liquid is converted to gas
- Elements at the left side and in the center of the periodic table
- Organic compound with carbon and oxygen only
- compound Compound that consists of two charged ions
- Elements found in the zigzag order in the periodic table
- a substance or object that is solid rather than liquid or fluid
- the measurement or extent of something from end to end.
- physical property physical property that does not depend on the size or amount of the sample
- number The sum of the number of protons and neutrons in its nucleus
- Phase change in which liquid is converted to solid
- Horizontal row in the periodic table
- a period of time equal to sixty seconds or a sixtieth of an hour.
- Chemistry it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- the quality, condition, or fact of being exact and accurate.
- chemistry the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- mass Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- gas insert gas located at the rightmost side of the periodic table
- chemistry it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- the size length or amount of something as established by measuring.
- bond Formed by losing and gaining of electrons between metal and nonmetal
- The quantity of matter in the body
- Anything that has mass and occupies space
- a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
- level Specific energy value of electrons for an atom
- Negatively charged subatomic particle of an atom
51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • Substance consisting of only one kind of atom • ...
General Chemistry 2020-05-25
Across
- The separation of elemental metals from the mixtures
- Phase change that involves the conversion from solid to liquid
- Horizontal row in the periodic table
- Formed by losing and gaining of electrons between metal and nonmetal
- it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- The amount of space occupied by a substance
- Specific energy value of electrons for an atom
- The quantity of matter in the body
- insert gas located at the rightmost side of the periodic table
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
- Formed when atom loses or gains electron
- it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
- the size length or amount of something as established by measuring.
- a period of time equal to sixty seconds or a sixtieth of an hour.
- the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- Mixture whose a composition varies from position to position within a sample.
- Positively charged subatomic particle of an atom
- it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
- Called as solution a mixture with uniform composition.
- Anything that has mass and occupies space
- states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- Separates components of mixture at different boiling points.
Down
- Elements at the left side and in the center of the periodic table
- The digits in any measurement that are known with certainty plus one digit which is uncertain
- The sum of the number of protons and neutrons in its nucleus
- a substance that flows freely but is of constant volume having a consistency like that of water or oil.
- the quality, condition, or fact of being exact and accurate.
- movement of one fluid through another.
- Phase change in which liquid is converted to solid
- the branch of science that deals with the identification of the substances of which matter is composed.
- phase change in which liquid is converted to gas
- Group 7A elements
- Elements found in the zigzag order in the periodic table
- Composed of two or more substances combined physically in variable proportions
- Negatively charged subatomic particle of an atom
- a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
- a metric unit of length equal to one hundredth of a meter.
- the quality or state of being correct or precise.
- Ratio of the mass of an object to the volume occupied by that object.
- a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
- a substance or object that is solid rather than liquid or fluid
- Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- inner transition elements located in the first row of the f block in the periodic table
- Compound that consists of two charged ions
- Organic compound with carbon and oxygen only
- Element that appears at the far right side of the periodic table
- Substance consisting of only one kind of atom
- the measurement or extent of something from end to end.
- Uncharged particle found within the atomic nuclei
51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...
General Chemistry 2020-05-25
Across
- mixture: Mixture whose a composition varies from position to position within a sample.
- chemistry: the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- Substance consisting of only one kind of atom
- Phase change in which liquid is converted to solid
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
- Elements found in the zigzag order in the periodic table
- chemistry: it is a branch of chemistry that studies and uses instruments and methods used to separate: identify: and quantify matter.
- a metric unit of length: equal to one hundredth of a meter.
- the measurement or extent of something from end to end.
- Separates components of mixture at different boiling points.
- physical property: physical property that does not depend on the size or amount of the sample
- movement of one fluid through another.
- Horizontal row in the periodic table
- mass: Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- chemistry: it is a branch of chemistry that studies the structure: properties and reactions of organic compounds: which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- Ratio of the mass of an object to the volume occupied by that object.
- inner transition elements located in the first row of the f:block in the periodic table
- gas: insert gas located at the rightmost side of the periodic table
- bond: Formed by losing and gaining of electrons between metal and nonmetal
- Organic compound with carbon and oxygen only
- a substance or matter in a state in which it will expand freely to fill the whole of a container: having no fixed shape and no fixed volume.
Down
- Positively:charged subatomic particle of an atom
- Element that appears at the far right side of the periodic table
- the fundamental unit of length in the metric system: equal to 100 centimeters or approximately 39.37 inches.
- a substance that flows freely but is of constant volume: having a consistency like that of water or oil.
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact: combine: and change; and the use of these processes to form new substances.
- mixture: Called as solution: a mixture with uniform composition.
- a period of time equal to sixty seconds or a sixtieth of an hour.
- a metric unit of capacity: formerly defined as the volume of one kilogram of water under standard conditions: now equal to 1:000 cubic centimeters
- Uncharged particle found within the atomic nuclei
- compound: Compound that consists of two charged ions
- Negatively:charged subatomic particle of an atom
- the closeness of a single measurement to its true value
- figures: The digits in any measurement that are known with certainty plus one digit which is uncertain
- Anything that has mass and occupies space
- Phase change that involves the conversion from solid to liquid
- Elements at the left side and in the center of the periodic table
- the size: length: or amount of something: as established by measuring.
- separation: The separation of elemental metals from the mixtures
- rule: states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- Chemistry: it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter: and be collected as residue
- The quantity of matter in the body
- phase change in which liquid is converted to gas
- a substance or object that is solid rather than liquid or fluid
- level: Specific energy value of electrons for an atom
- Composed of two or more substances: combined physically in variable proportions
- Group 7A elements
- Formed when atom loses or gains electron
- number: The sum of the number of protons and neutrons in its nucleus
- The amount of space occupied by a substance
51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • Substance consisting of only one kind of atom • ...
General Chemistry 2024-05-09
Across
- Negatively charged subatomic particle of an atom
- table metals: Elements at the left side and in the center of the periodic table.
- The separation of elemental metals from the
- mixture: Called as solution: a mixture with uniform composition.
- a metric unit of length: equal to one hundredth of a meter.
- chemistry: the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- metalloids: Elements found in the zigzag order in the
- level: Specific energy value of electrons for an atom
- Phase change in which liquid is converted to solid
- Separates components of mixture at different boiling points.
- ion: Formed when atom loses or gains electron
- gas: insert gas located at the rightmost side of
- movement of one fluid through another.
- periodic table nonmetal: Element that appears at the far right side of the periodic table.
- or fluid liquid: a substance that flows freely but
- chemistry: it is a branch of chemistry that
- Uncharged particle found within the atomic nuclei.
- bond: Formed by losing and gaining of electrons between metal and nonmetal
- the measurement or extent of something from end to end.
- phase change in which liquid is converted to gas
- combine: and change; and the use of these processes to form new substances.
- Composed of two or more substances: combined physically in variable proportions
Down
- Phase change that involves the conversion from solid to
- Group 7A elements.
- mass: Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
- the size: length: or amount of something: as established by measuring.
- mass:The quantity of matter in the body mass.
- the closeness of a single measurement to its true value.
- the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they
- Positively:charged subatomic particle of an atom significant figures: The digits in any measurement that are known with certainty plus one digit which is uncertain
- Ratio of the mass of an object to the volume occupied by that object.
- it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
- Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter: and be collected as residue.
- the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
- Organic compound with carbon and oxygen only
- a metric unit of capacity: formerly defined as the volume of one kilogram of water under standard conditions: now equal to 1:000 cubic centimeters
- compound: Compound that consists of two charged
- chemistry: it is a branch of chemistry that studies and uses instruments and methods used to separate: identify: and quantify matter.
- Chemistry: it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- the structure: properties and reactions of organic compounds: which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- The amount of space occupied by a substance
- a period of time equal to sixty seconds or a sixtieth of an hour.
- a substance or object that is solid rather than
- Substance consisting of only one kind of atom
- a substance or matter in a state in which it will expand freely to fill the whole of a container: having no fixed shape and no fixed volume.
- rule: states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons.
- physical property: physical property that does not depend on the size or amount of the sample.
- mixture: Mixture whose a composition varies from position to position within a sample.
- Horizontal row in the periodic table
- inner transition elements located in the first row of the f block in the periodic table magnetic.
- of constant volume: having a consistency like that of water or oil.
- The sum of the number of protons and neutrons in its nucleus matter: Anything that has mass and occupies space
52 Clues: Group 7A elements. • Horizontal row in the periodic table • movement of one fluid through another. • The separation of elemental metals from the • The amount of space occupied by a substance • chemistry: it is a branch of chemistry that • Organic compound with carbon and oxygen only • mass:The quantity of matter in the body mass. • ...
The Fundamentals Of Chemistry 2023-01-15
Across
- broken stone for use in making roads.
- a length or portion of time.
- metals, any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g., iron, manganese, chromium, and copper. Chemically they show variable valence and a strong tendency to form coordination compounds, and many of their compounds are colored.
- inert gases, noble gas. noun. no·ble gas ˈnō-bəl- : any of a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates.
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
- an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- atomic mass unit
- an element or substance that is not a metal.
- decay, Radioactive decay is the process in which a radioactive atom spontaneously gives off radiation in the form of energy or particles to reach a more stable state. It is important to distinguish between radioactive material and the radiation it gives off.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- any of the series of fifteen (15) metallic elements from lanthanum to lutetium in the periodic table.
- put together or place in a group or groups.
Down
- the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
- ion, An atomic or molecular system having an excess of negative charge. Negative ions, also called anions, are formed in attachment processes in which an additional electron is captured by an atom, molecule, or cluster. They can also be formed when a molecule or cluster dissociates.
- ion, Positive ions are formed by atoms or molecules suffering an inelastic collision with an energetic electron in which an electron is lost from the atom or molecule (electron impact ionization). The degree of ionization of the plasma depends strongly on the electron density and energy distribution in the gas.
- denoting lamps and radiant heat sources using a filament surrounded by the vapor of iodine or another halogen.
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
- cloud, the system of electrons surrounding the nucleus of an atom.
- number, 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.
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table. They are all radioactive, the heavier members being extremely unstable and not of natural occurrence.
- metals, alkali metal, any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). The alkali metals are so called because reaction with water forms alkalies (i.e., strong bases capable of neutralizing acids).
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- metals, any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
- a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
25 Clues: atomic mass unit • a length or portion of time. • broken stone for use in making roads. • put together or place in a group or groups. • an element or substance that is not a metal. • cloud, the system of electrons surrounding the nucleus of an atom. • an atom or molecule with a net electric charge due to the loss or gain of one or more electrons. • ...
Fall Final Review (thru Exceptional Lewis) CP Chem 2023-01-11
Across
- the stuff is the same afterwards; can get it back easily
- code that tells us where electrons are in atoms
- packet of energy
- Can't make it any more simple with chemical means; need nuclear reaction to change it
- same number of protons and electrons
- photons we can see
- Zeroes at the right end of all other non zeroes...they only count if there is a decimal
- increases up and right, and down and left from the stair-step line
- from UV and up
- acids start with this
- as one goes up the other one goes down
- an electron does this when it emits a photon
- equals hc/lambda
- 1000 of these in a meter
- cobalt (II) iodide
- highest every radiation
- phosphorous dichloride
- the types of orbitals in order of increasing complexity
- the little superscripted numbers in configurations tell us this
- Mass over volume
- name of next to last column on periodic chart
- particles packed very tightly; they can't move past each other
- showed physics that there is no "exact" anymore, ever
- more protons than electrons
- oxygen difluoride
- energy required to pull an electron completely off of an atom
- created first periodic chart
- types of orbitals in the 3rd principle energy level on the periodic chart
- Density x volume
- must be put on the lewis structures for ions
- pull of gravity on matter
- aluminum bromide
- as wavelength goes up frequency goes
- where an electron can be in an atom according to schrodinger
- number of neutrons for sodium-23
- valence config for arsenic
- number of electrons for palladium
- salt that has water molecules surrounding it
- shiny, lose electrons, conductors
- prefix for eight
- 6.626 x 10^-34 Js
- usually metal and nonmetal; charges in structure
- all of the elements in the boron column are ______ to the octet rule
- another term for infrared
- another name for a row on the periodic chart
- how energy travels through space
- you can't see the different parts of this solution with your eyes
- name of first column
- amount of matter in an object
Down
- sodium oxide
- 3 x 10^8 m/s
- mass of an element reported on periodic chart
- tendency of an atom to pull electrons in bonds towards itself
- basic unit of matter
- to get to a higher orbital an electron must do this
- the number of lone pairs on the lewis structure for sulfur hexafluoride
- another name for a column on the periodic chart
- particles packed tightly but they can still slide past each other
- elements along the stair-step line
- study of matter and how it interacts and changes
- atoms rearrange; can't get it back very easily
- highest energy we can see
- equals c/nu (nu is the name of a variable
- iron (III) iodide
- made of more than one type of element
- official name for atomic size in chemistry
- created model where electrons are the orbital
- Typical unit for density in chem
- created model where electrons are on the rings
- low energy wavelength
- name of carbon with 6 neutrons (don't forget dash)
- entire config for vanadium
- The way we round in chemistry
- dull, gain electrons, insulators
- One billion of these in a meter
- the positive pull an electron feels from the nucleus
- all electromagnetic radiation travels
- number of electrons in selenium's lewis structure
- calcium bicarbonate
- the little superscripted numbers in configurations tell us this
- particles packed very loosely; roughly a thousand times larger than the other two states
- lead (II) chlorite
- zinc sulfate
- when an electron has the lowest energy possible
- hydrochloric acid
- hypochlorous acid
- ionic radius increases this way on the PC
- same protons and different number of neutrons
- number of p orbitals in a set of them
- ionization energy increases this way on the PC
- does not change in chemical reactions; it is conserved
- shortcut for configurations
- when an electron is not in the ground state
- more electrons than protons
- gold (I) chloride
95 Clues: sodium oxide • 3 x 10^8 m/s • zinc sulfate • from UV and up • packet of energy • equals hc/lambda • Mass over volume • Density x volume • aluminum bromide • prefix for eight • iron (III) iodide • oxygen difluoride • hydrochloric acid • hypochlorous acid • 6.626 x 10^-34 Js • gold (I) chloride • photons we can see • cobalt (II) iodide • lead (II) chlorite • calcium bicarbonate • basic unit of matter • ...
Chemistry of Matter 2022-10-04
Across
- Atoms are different from one another because of the number of these
- A tool that can be used to separate magnetic substances from non-magnetic ones
- A substance that cannot be broken down into a simpler substance
- Anything that has mass and volume
- The number of GROUPS in the Periodic Table
Down
- when a gas turns to a liquid
- The number of protons is equal to the number of these
- Most elements in the Periodic Table are solids and these
- The smallest most basic unit of matter
- A group of atoms bonded together
- A change in matter that can be un-done
11 Clues: when a gas turns to a liquid • A group of atoms bonded together • Anything that has mass and volume • The smallest most basic unit of matter • A change in matter that can be un-done • The number of GROUPS in the Periodic Table • The number of protons is equal to the number of these • Most elements in the Periodic Table are solids and these • ...
elements 2023-05-04
Across
- are located on the right side of the periodic table
- A negatively charged particle
- A tool used by chemists to help arrange the elements based on certain characteristics they share
- The positively charged center of an atom that contains protons and neutrons
- are located on the left side of the periodic table
Down
- A positively charged particle
- The building blocks of matter
- is what forms when two or more atoms combine
- A neutrally charged particle
- Two or more different elements that combine by a chemical change and create something with NEW and different physical and chemical characteristics
- A combination of two or more materials that are NOT chemically combined
11 Clues: A neutrally charged particle • A positively charged particle • The building blocks of matter • A negatively charged particle • is what forms when two or more atoms combine • are located on the left side of the periodic table • are located on the right side of the periodic table • A combination of two or more materials that are NOT chemically combined • ...
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
Boring Science 2022-05-04
Across
- Chemical
- a minute portion of matter.
- What is air
- more separate elements
- science
- What is a table
- battle
- the chemical element of atomic number 6
- the matter from which a thing is or can be made.
- science
- a substance made by mixing
- Funny talking
Down
- essential or characteristic
- It’s hot
- Some smart
- physical substance
- it’s runny
- Small hole
- Smart
- your things
- it’s stinky
- hard
22 Clues: hard • Smart • battle • science • science • Chemical • It’s hot • Some smart • it’s runny • Small hole • What is air • your things • it’s stinky • Funny talking • What is a table • physical substance • more separate elements • a substance made by mixing • essential or characteristic • a minute portion of matter. • the chemical element of atomic number 6 • the matter from which a thing is or can be made.
List #13 2023-11-30
Across
- building for sick people
- a soft like voice
- at the top
- old family members
- best friend
- to leave beside
- color changes
- formal argument
- like alike
- more then one
- on the periodic table
- inside of anything
Down
- helps with donations
- open sweeter
- outskirts of a city
- opposite of horizontal
- has four sides
- good enough
- city area
- fair and just
- an estimation
21 Clues: city area • at the top • like alike • good enough • best friend • open sweeter • color changes • fair and just • an estimation • more then one • has four sides • to leave beside • formal argument • a soft like voice • old family members • inside of anything • outskirts of a city • helps with donations • on the periodic table • opposite of horizontal • building for sick people
Ancient Mesopotamia 2025-01-11
Across
- The basis or groundwork
- Raise and grow seeds
- Establishing a community
- Advanced human societies
- Barren desert
- Use of advanced tools and techniques
- Silt enriched soil
- Important river in Ancient Mesopotamia
- Fruitful and fertile
- Something handed down
Down
- Lowland
- Emerging early groups
- Moving from place to place
- Waterway
- Periodic
- Very old
- Make alterations
- Assets that can be used
- Densely populated
- Storm god
20 Clues: Lowland • Waterway • Periodic • Very old • Storm god • Barren desert • Make alterations • Densely populated • Silt enriched soil • Raise and grow seeds • Fruitful and fertile • Emerging early groups • Something handed down • The basis or groundwork • Assets that can be used • Establishing a community • Advanced human societies • Moving from place to place • Use of advanced tools and techniques • ...
Extra Credit Lucas 2024-02-26
Across
- Hydrogen
- different elements
- latin derived
- same element
- positive
- most common in the water
- Makes up everything
- shared electrons
- periodic table
- most common element
Down
- most common in the air
- right
- exponents opposite
- left
- Micky mouse
- 118 things on it
- compound for ocean
- protons and neutrons
- what we breathe
- I think I lost a blank, in fact i'm positive
- part of nucleus
21 Clues: left • right • Hydrogen • positive • Micky mouse • same element • latin derived • periodic table • what we breathe • part of nucleus • 118 things on it • shared electrons • exponents opposite • different elements • compound for ocean • Makes up everything • most common element • protons and neutrons • most common in the air • most common in the water • I think I lost a blank, in fact i'm positive
Chapter 10 Vocabulary 2016-01-10
Across
- colored lines generated when light emitted by a gas is shown through a spectroscope (2W)
- the distance between consecutive peaks in a wave
- a particle representing a quantum of light or other electromagnetic radiation
- a measurement of the number of waves that pass a particular point per second
- a measurement of how fast a wave travels in space
- a cloudlike region around the nucleus where electrons are located
- the orbital arrangement of electrons in an atom (2W)
- horizontal groups of elements in the periodic table
- the property of an electron that describes its appearance of spinning on an axis like a globe
- one way energy travels through space (3W)
- a way of showing the arrangement of electrons in an atom (2W)
- noble gas configuration (2W)
- the number of electrons a p orbital can hold
Down
- contains electrons in the orbitals (3W)
- small measures of energy
- electrons fill the lowest energy level first (2W)
- an atomic orbital can hold a maximum of 2 electrons, which most have opposite (3W)
- an A group element (2W)
- principle that states that energy levels in atoms are written; n=1, n=2... (3W)
- the number that indicates the shape of the orbital (4W)
- two possible values for spin, +1/2 or -1/2 (3W)
- the publisher of the periodic table
- within a sublevel, place one electron per orbital before pairing them (2W)
- a new branch of physics (2W)
- the electrons in the outermost energy level of an atom (2W)
- the B groups and group VIII (2W)
- the lowest available level within an atom (2W)
- electrons on the outermost electron shell (2W)
- the last name of a French physicist who suggested that all objects have wave properties
- also called families, vertical groups of elements in the periodic table
30 Clues: an A group element (2W) • small measures of energy • a new branch of physics (2W) • noble gas configuration (2W) • the B groups and group VIII (2W) • the publisher of the periodic table • contains electrons in the orbitals (3W) • one way energy travels through space (3W) • the number of electrons a p orbital can hold • the lowest available level within an atom (2W) • ...
Chemistry Crossword 2015-12-01
Across
- group of atoms joined by covalent bonds
- catalyst involved in chemical reactions in living things.
- group 17 elements in the periodic table; the most reactive non-metals.
- homogeneous mixture of two or more substances that look like one substance.
- cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out.
- combination of pure substances, the components do not combine chemically and are not always in the same ratio.
- number of protons in the nucleus of one atom of an element
- positively charged center of atom; contains protons and neutrons.
- an experiment in which one or more products of a chemical reaction can escape.
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
- vertical column of elements in the periodic table; elements in the periodic table, elements in a family all have similar chemical properties.
- positively charged particle in the nucleus of an atom
Down
- Chemical combination of two or more elements in a specific ratio.
- invisible negatively charged particle that orbits the nucleus of an atom
- substance that reacts with another substance(s) in a chemical reaction to create new substances with different properties.
- change of state from solid to gas or from gas to solid.
- cloudy mixture in which tiny particles of one substance are held within another, and the particles cannot be separated out.
- characteristics that describe a particular substance
- change of state from gas to a solid
- change of state from a gas to liquid.
- new substance produced in a chemical reaction between reactants
- atom that has become electrically charged because it has lost or gained electrons.
- Pure substance that cannot be broken down into other substances.
- element that has both metallic and nonmetallic properties.
- substance that helps a chemical reaction to proceed more quickly.
25 Clues: change of state from gas to a solid • change of state from a gas to liquid. • group of atoms joined by covalent bonds • characteristics that describe a particular substance • positively charged particle in the nucleus of an atom • change of state from solid to gas or from gas to solid. • catalyst involved in chemical reactions in living things. • ...
Chemistry Terms 2017-02-12
Across
- A combination of atoms that link together
- An element that isn’t a metal. Can break easily and can’t conduct electricity or heat
- Cause (a substance) to be deposited in solid form from a solution
- A mark or character used as a conventional representation of a element
- Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon of the periodic table
- 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
- Atomic particles found in the nucleus of an atom and carry a positive charge
- A form of matter that may not be further broken down using any chemical means
- Absorption of heat
- A thing that is composed of two or more separate elements; a mixture
- A substance that takes part in and undergoes change during a reaction.
- In each period (horizontal row), the atomic numbers increase from left to right
- Russian chemist and inventor
- Center of an atom
Down
- A substance consisting of atoms which all have the same number of protons
- Release of heat
- Regions of space outside the nucleus of an atom where an electron may exist
- Mass in an object is neither created nor destroyed by chemical reactions or physical transformations
- An element that can conduct electricity and heat. Is malleable and ductile
- A group is a column of elements in the periodic table of the chemical elements
- The mass of an atom of a chemical element
- Electrons in the outermost energy level of an atom
- Nobel Prize-winning research on the structure of atoms
- Substance formed from chemical reactions
- Atomic particles found in the nucleus of an atom and carry no electrical charge
- Atomic particles that move around the nucleus of an atom and carry a negative charge
- An element that has properties of metals and nonmetals
27 Clues: Release of heat • Center of an atom • Absorption of heat • Russian chemist and inventor • Substance formed from chemical reactions • A combination of atoms that link together • The mass of an atom of a chemical element • Electrons in the outermost energy level of an atom • Nobel Prize-winning research on the structure of atoms • ...
Chemistry Crossword 2017-11-11
Across
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- substance that helps a chemical reaction to proceed more quickly
- the smallest part of an element that is representative of that element
- combination of symbols that represent a compound
- group 1 element in the periodic table, not including hydrogen, the most reactive of the metals
- a solution in which water is the solvent
- invisible negatively charged particle that orbits around the nucleus of the atom
- chemical reaction that takes place in cells
- anything that has mass and takes up space
- positively charged center of an atom; contains protons and neutrons
- description of a substance that can be pounded or rolled into sheets
- change in state from a solid to a gas
- positively charged particle in the nucleus of an atom
- change of state from a solid to a liquid
Down
- a table in which elements are organized by their physical and chemical properties
- pure substance formed when at least one metal and non-metal combine
- mass of one atom of an element calculated from the total number of protons, electrons and neutrons of that atom
- number of protons in the nucleus of one atom of an element
- group 2 elements of the periodic table, their reactivity is not as strong as the alkali metals
- pure substance that cannot be broken down into other substances
- description of how a substance interacts with another substance
- measure of atomic mass
- change that results when 2 or more substances react to create a new substance
- vertical column of elements in the periodic table
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
25 Clues: measure of atomic mass • change in state from a solid to a gas • a solution in which water is the solvent • change of state from a solid to a liquid • anything that has mass and takes up space • chemical reaction that takes place in cells • combination of symbols that represent a compound • vertical column of elements in the periodic table • ...
Chemistry Crossword 2017-11-11
Across
- combination of pure substances
- group 18 elements in the periodic table;the most stable and unreactive elements
- change in the appearance or state of a substance that does not change the composition
- group 17 elements in the periodic table;the most reactive non-metals
- vertical column of elements in the periodic table
- chemical reaction that releases energy
- a table in which the elements are organized by their physical and chemical properties
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- pure substance formed when at least one metal and one non-metal combine
- cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
- catalyst involved in chemical reactions in living things
Down
- change that results when two or more substances react to create a different substance or substances
- neutral particle in the nucleus of an atom
- heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
- substance made of only one kind of matter, which has a unique set of properties
- chemical reaction that absorbs energy
- substance that strongly resists the flow of electricity
- substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
- pure substance formed when non-metals combine
- positively charged particle in the nucleus of an atom
- an experiment in which one or more products of a chemical reaction can escape
- substance that helps a chemical reaction to proceed more quickly
- element that has both metallic and non-metallic properties
- description of a substance that can be pounded or rolled into sheets
25 Clues: combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...
Chemistry Crossword 2017-11-07
Across
- neutral particle in the nucleus of an atom
- element that has both metallic and non-metallic properties
- catalyst involved in chemical reactions in living things
- cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
- Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- chemical reaction that absorbs energy
- pure substance formed when non-metals combine
- a table in which the elements are organized by their physical and chemical properties
- pure substance formed when at least one metal and one non-metal combine
- substance made of only one kind of matter, which has a unique set of properties
- Change that results when two or more substances react to create a different substance or substances
- an experiment in which one or more products of a chemical reaction can escape
- substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
Down
- group 18 elements in the periodic table;the most stable and unreactive elements
- group 17 elements in the periodic table;the most reactive non-metals
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- positively charged particle in the nucleus of an atom
- vertical column of elements in the periodic table
- heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
- change in the appearance or state of a substance that does not change the composition
- chemical reaction that releases energy
- combination of pure substances
- substance that strongly resists the flow of electricity
- description of a substance that can be pounded or rolled into sheets
- substance that helps a chemical reaction to proceed more quickly
25 Clues: combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...
Unit B - Matter and Chemical Change. 2017-11-10
Across
- catalyst involved in all living things
- change of state from gas to a solid.
- a material that electric charge can move through easily
- the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons
- reaction chemical reaction that absorbs energy
- substance that helps a chemical reaction to proceed quickly
- change that result when two or more substance react to create a different substance or substance the new substances have completely different properties from the original ones.
- slow chemical reaction that occurs when oxygen hits metal
- description of how a substance interacts with other substance such as acids chemical properties are observable only when a chemical change occurs to form new substances
- a vertical column of elements in the periodic table
- number of protons in the nucleus of one atom of an element
- a reaction that takes place between two elements
- mass of atom of an element calculated from the total number of protons neutrons and electrons.
- Group 1 elements in the periodic table not including hydrogen the most reactive non metals
Down
- reaction chemical reactions that gives off energy
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
- ability of a substance to conduct electricity or heat
- amount of mass in a given volume of a substance
- change of state form a gas to a liquid
- group two elements in the periodic table , not including hydrogen, the most reactive of the metals
- of mass principle that matter is not created or destroyed. It can not be destroyed or created, the mass is always equal.
- chemical combination of two or more elements in specific ration
- combination of symbols that represent a compound” the formula identifies the elements into the compound the formula identifies the element s in the compound and the amount of each element
23 Clues: change of state from gas to a solid. • catalyst involved in all living things • change of state form a gas to a liquid • reaction chemical reaction that absorbs energy • amount of mass in a given volume of a substance • a reaction that takes place between two elements • reaction chemical reactions that gives off energy • ...
Science Crossword 2017-11-07
Across
- cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
- chemical reaction that releases energy
- catalyst involved in chemical reactions in living things
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- slow chemical change that occurs when oxygen in the air reacts with a metal
- change that results when two or more substances react to create a different substance or substances
- a reaction that takes place when two or more substances react to form new substances
- atom that has become electrically charged because it has lost or gained electrons
- invisible negatively charged particle that orbits the nucleus of an atom
- chemical combination of two or more elements in a specific ratio
- pure substance that cannot be broken down into other substances
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- the most reactive non-metals
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
- vertical column of elements in the periodic table that have similar chemical properties
Down
- combination of symbols that represent a compound
- orbit of electrons around the nucleus of an atom
- chemical reaction that absorbs energy
- the mass of the products always equals the mass of the reactants
- energy stored in chemicals and released when chemicals react
- substance that helps a chemical reaction to proceed more quickly
- number of protons in the nucleus of one atom of an element
- compound that dissolves in water to form a solution with a pH lower than 7
- group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...
gvh 2018-01-17
Across
- The most abundant metal in the universe
- It can be used to identify an element's atomic no.
- Regions where electrons can be "possibly" found
- Lightest of all metals
- Also known as vapor galvanizing or dry galvanizing
- The most stable/inert group in the periodic table
- Positively charged ion
- It is how easy for an atom to gain an electron
- Aside from Hydrogen, It is the only non-metal placed in the reactivity series
- An atom becomes an/a _ when electrons are lost of gained
- Element with an atomic no. of 118
- First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
Down
- Negatively charged ion
- It is the Element's symbol Mass number (ex: Fe-56)
- Element with an atomic no. of 117
- Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
- An element with a symbol of Rh
- The 'exponents' in an element's electronic configuration stands for its _
- Horizontal row in the Periodic Table
- Property It is how easy it is for an atom to lose an electron
- A substance that cannot be broken down into simpler substances by any chemical means
- Removal of air molecules to prevent metal corrosion
- Breaking down of metals due to chemical reactions (ex: rusting)
- Sacrificial metal
- One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
- The nearer the valence electrons to the _, the harder it is to "give them away"
- Chemical compound that decreases the corrosion rate of a metal
- An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
- Most malleable metal, It has an atomic no. of 79
29 Clues: Sacrificial metal • Negatively charged ion • Lightest of all metals • Positively charged ion • An element with a symbol of Rh • Element with an atomic no. of 117 • Element with an atomic no. of 118 • Horizontal row in the Periodic Table • The most abundant metal in the universe • It is how easy for an atom to gain an electron • Regions where electrons can be "possibly" found • ...
Chemistry Vocabulary Crossword Puzzle 2020-11-11
Across
- a chemical reaction that absorbs heat
- substance that does the dissolving in a chemical solution
- chemical bond between atoms caused by an electrostatic force in opposite charged ions
- expression which states the number and types of atoms in a molecule
- part of the atomic nucleus that has a charge of +1
- chemical species formed when two or more elements form a chemical bond
- a substance that cannot be subdivided and is identified by the number of protons in its atoms
- chemical mass unit equal to Avogadro's number
- any element found in the last column of the periodic table
- part of the atomic nucleus that has a charge of -1
- whole number that is the sum of protons and neutrons in the atomic nucleus
- outer electron that is most likely to participate in a bond formation or a chemical reaction
- part of the atomic nucleus that has a charge of 0
- measure of hydrogen ion in a solution showing the acidity or basicity of a substance
- a chemical species that accepts protons
- chemical bond between atoms where electrons are more or less evenly shared
Down
- a chemical reaction that releases heat
- the arrangement of elements by increase of their atomic number
- homogenous mixture of two or more substances
- atoms that have the same number of protons but different amount of neutrons changing its atomic weight
- the number of protons in the nucleus of an atom of an element
- a chemical species that donates protons
- any element found in the 1st column of the periodic table
- substance that is dissolved in a chemical solution
- substance formed as a result of a chemical reaction
- starting material for a chemical reaction
- any element found in the 2nd column of the periodic table
- the ability to do work
28 Clues: the ability to do work • a chemical reaction that absorbs heat • a chemical reaction that releases heat • a chemical species that donates protons • a chemical species that accepts protons • starting material for a chemical reaction • homogenous mixture of two or more substances • chemical mass unit equal to Avogadro's number • ...
Science Vocab 2020-10-13
Across
- a chemical element that mostly lacks the characteristics of a metal
- an ion with a positive charge
- a distinct and homogeneous form of matter
- an ion with a negative charge
- the distribution of electrons of an atom or molecule in atomic or molecular orbitals
- a compound composed of a monatomic metal cation and a monatomic nonmetal anion
- name given to a horizontal row of the periodic table
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- an electron of an atom located in the outermost shell
Down
- a tabular display of the chemical elements, which are arranged by atomic number, electron configuration, and recurring chemical properties
- a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- any of the chemical elements belonging to the s and p blocks of the periodic table
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
- name given to a vertical column of the periodic table
- A figure, letter, or symbol written below and to the side of another
- a group of elements with similar chemical properties
- a chemical bond that involves the sharing of electron pairs between atoms
- a substance formed from two or more elements chemically united in fixed proportions
- a substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means
- the general tendency of a set of data to change
- a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule
23 Clues: an ion with a positive charge • an ion with a negative charge • a distinct and homogeneous form of matter • the general tendency of a set of data to change • a group of elements with similar chemical properties • name given to a horizontal row of the periodic table • name given to a vertical column of the periodic table • ...
Unit B Crossword Miguel H. and Emmanuel T. 9C 2018-11-13
Across
- positively charged particles
- and electrons of that atom; measured in
- number of protons in the nucleus of one atom in an element
- mass of one atom of an element
- when energy is absorbed into, especially during a chemical reaction
- measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon-12 atom
- which are formed from a nonmetal and a metal which balance out
- the orbit of an electron around the nucleus of an atom
- when energy is given off from, especially from a chemical reaction
- positively charged centre of an atom; contains protons and neutrons
- second most reactive elements, group 2 of the periodic table
- which are formed from two nonmetals
Down
- most reactive non metals
- dull, brittle insulators
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- neutral particles
- anything that has mass and occupies space
- group 1 metals in the periodic table, not including hydrogen;the most reactive of the metals
- also known as rusting, is caused when oxygen reacts with a metal
- that are made up for 2 or more substances
- substances that are made up of one type of matter and have a unique set of characteristics
- from the total number of protons,
- atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
- least reactive substances
- Molecule
- invisible negatively charged particle that orbits the nucleus of an atom
- shiny, malleable, ductile element that conducts electricity
- The non-metal in the periodic table with the symbol O
28 Clues: Molecule • neutral particles • most reactive non metals • dull, brittle insulators • least reactive substances • positively charged particles • mass of one atom of an element • from the total number of protons, • which are formed from two nonmetals • and electrons of that atom; measured in • anything that has mass and occupies space • that are made up for 2 or more substances • ...
Unit B Chemistry Crossword - Camille Lugtu 9A 2018-11-14
Across
- mass of one atom of an element
- number of protons in the nucleus of one atom in an element
- substances that are made up of one type of matter and have a unique set of characteristics
- which are formed from a nonmetal and a metal which balance out
- group 1 metals in the periodic table, not including hydrogen; the most reactive of the metals
- which are formed from two nonmetals
- invisible negatively charged particle that orbits the nucleus of an atom
- when energy is given off from, especially from a chemical reaction
- atom that has become electrically charged because it has lost or gained electrons; a positive ___ is an atom that has lost one or more electrons; a negative ___ is an atom that has gained one or more electrons
- measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon-12 atom
- the orbit of an electron around the nucleus of an atom
- The non-metal in the periodic table with the symbol O
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- shiny, malleable, ductile element that conducts electricity
Down
- dull, brittle insulators
- that are made up for 2 or more substances
- from the total number of protons,
- anything that has mass and occupies space
- and electrons of that atom; measured in
- second most reactive elements, group 2 of the periodic table
- also known as rusting, is caused when oxygen reacts with a metal
- most reactive non metals
- positively charged centre of an atom; contains protons and neutrons
- has the properties of metals and non metals
- positively charged particles
- when energy is absorbed into, especially during a chemical reaction
- neutral particles
- least reactive substances
28 Clues: neutral particles • dull, brittle insulators • most reactive non metals • least reactive substances • positively charged particles • mass of one atom of an element • from the total number of protons, • which are formed from two nonmetals • and electrons of that atom; measured in • that are made up for 2 or more substances • anything that has mass and occupies space • ...
The Structure of the Atom and Periodic Table 2021-10-05
Across
- The sum of protons and nuetrons (2 words)
- Symbol for sodium
- This group of elements are called rare earth, very reactive, hard to separate
- symbol for silver
- this is the same as the number of protons in an atom
- This element is often made into electrical wire
- These electrons are found farthest from the nucleus
- This is the atomic number for fluorine
- Name of an element used in fluorescent signs
- This group of elements are the most reactive metals (2 words)
- This is 1/12 the mass of a carbon-atom is the standard for measuring the mass of an atom (3words)
- Group of elements that conduct heat well
- A column of elements
- A group of dense, radioactive metals
- Positively charged subatomic particle
- This radioactive gas can accumulate in houses
Down
- This group of elements are non-reactive due to their full outer shell (2 words)
- 3 of these make up either a proton or a neutron
- this group can conduct some heat and includes silicon and boron
- This groups of elements are called the salt-formers
- This element is an alkaline earth metal
- Element 82
- Group of elements that are used in wiring and jewelry
- the negative charged subatomic particle
- We need this important gas for living
- The man who organized the periodic table to atmomic mass and repeating properties
- Element used in balloons
- the subatomic particle with approximately the same mass as the proton
- The region surrounding the nucleus which is occupied by electrons (2 words)
- Building block of matter
- The same elements but have different mass numbers
- This element is found in organic compounds
- Center of the aton
- A row of elements on the periodic table
- The man who reorganized the periodic table by atomic mass
- The scientist who found electrons to reside in orbits around the nucleus
36 Clues: Element 82 • Symbol for sodium • symbol for silver • Center of the aton • A column of elements • Element used in balloons • Building block of matter • A group of dense, radioactive metals • We need this important gas for living • Positively charged subatomic particle • This is the atomic number for fluorine • This element is an alkaline earth metal • ...
Chapter 17 2024-02-03
Across
- A _______ wave is a wave in which the disruptions move perpendicular to the direction of wave travel
- the bending of waves around an obstacle or through an opening
- a ______ wave carries energy through a physical medium. Can travel through solids, liquids and gases. examples are Sound waves, earthquake waves, and water waves
- a region of lower density and pressure in a longitudinal (compression) wave
- the maximum displacement from the equilibrium position during periodic motion
- the time interval for a motion to repeat
- the lowest point of a wave
- a region of high density and pressure in a longitudinal (compression) wave
- a change in wave direction due to a change in a wave’s speed as it enters a new medium
- the bouncing of waves off a surface
Down
- the distance between two identical points on successive waves
- simple ________ motion is periodic motion that is caused by a restoring force that is proportional to the displacement of the system
- motion that repeats in equal time intervals
- an increase in the amplitude of a vibration due to additional wave input
- the _____ effect is the perceived change in the frequency of a wave due to the motion of the wave’s source or of the receiver
- the combining of waves where they overlap
- A _______ wave is a wave in which the disruptions are parallel to the direction of wave travel
- the number of waves or cycles that occurs (f)
- a disruption that carries energy from one location to another
- a ______ wave is a wave that is moving even though the locations of the crests and troughs appear to be stationary
- reducing the amplitude of periodic motion by applying a force that works against the motion
- the highest point of a wave
- frequency is measured in _______ (Hz) Cycles per second
23 Clues: the lowest point of a wave • the highest point of a wave • the bouncing of waves off a surface • the time interval for a motion to repeat • the combining of waves where they overlap • motion that repeats in equal time intervals • the number of waves or cycles that occurs (f) • frequency is measured in _______ (Hz) Cycles per second • ...
Chemistry Review 2024-11-10
Across
- A group of atoms bonded together, representing the smallest fundamental unit of a compound.
- A positively charged ion formed when an atom loses electrons.
- Energy: The energy required to remove an electron from an atom.
- A type of bond formed when one atom transfers an electron to another.
- The tendency of an atom to attract electrons in a bond.
- Bond: A covalent bond with unequal sharing of electrons.
- A negatively charged ion formed when an atom gains electrons.
- Force: The force of attraction or repulsion between charged particles, central to ionic bonding.
- Metals: Elements in Group 1 of the periodic table, known for their high reactivity.
- Electrons: Electrons in the outermost energy level of an atom, involved in bonding.
- Positively charged particles found in the nucleus of an atom.
Down
- Affinity: The energy change that occurs when an atom gains an electron.
- Metals: Elements found in the central block of the periodic table, known for forming colorful compounds.
- Table: A chart that organizes elements by atomic number and properties.
- A mixture of metals, often enhancing properties like strength or corrosion resistance.
- The process of removing an electron from an atom or molecule.
- A type of bond formed when atoms share electrons.
- A type of bond found between metal atoms where electrons are shared in a "sea" of electrons.
- Gases: Group 18 elements, known for being inert due to a full outer electron shell.
- Number: The number of protons in an atom's nucleus, defining the element.
- Negatively charged subatomic particles involved in bonding.
- Elements with properties between metals and non-metals, often found along the "staircase" line.
- Bond: A covalent bond with equal sharing of electrons.
- Rule: The concept that atoms strive to have eight electrons in their outer shell.
- Radius: The distance from the nucleus to the outermost electron shell of an atom.
25 Clues: A type of bond formed when atoms share electrons. • Bond: A covalent bond with equal sharing of electrons. • The tendency of an atom to attract electrons in a bond. • Bond: A covalent bond with unequal sharing of electrons. • Negatively charged subatomic particles involved in bonding. • A positively charged ion formed when an atom loses electrons. • ...
Periodic Table Crossword Project #5 2024-12-02
Across
- This represents the number of valance electrons in the form of valence electrons in the form of dots for an element
- Nonmetals that are the most reactive and have high electronegativity
- Actinium is a classification of this group
- These types of substances contain both properties contained in Metals and Nonmetals. They can be shiny or dull, and easy or hard to change their shape
- Found out that the atomic number is what organizes the periodic table.
- Transition Metals have multiple _________ states and are malleable
- Developed the first periodic table by increasing atomic mass, but did not get credit due to "incompleteness"
- Polonium is a classification of this element
- A classification of this element is Iodine
- Anions are atoms that have a ___________ charge
- A classification of this group is the element Lithium
- "Rare Earth Metals." This group has elements that are shiny/silvery white and oxidize when exposed to air
- This group has relatively soft elements, not found alone in nature, and is less reactive than alkali metals
- Tellurium is a classification of this element
Down
- This group has an ionic charge of +2
- These are the outermost electrons and in the highest energy level.
- an ion is an atom with a _______
- This group reacts with water and is less reactive compared to alkali metals
- Ions that are positively charged
- Metals have many characteristics. Some characteristics are the fact that they’re shiny, _________, and are most likely to corrode.
- Titanium is a classification of this Group
- Nonmetals are usually ____ and have a low density and melting point.
- Alkali Metals have a _______ ____ color and are very soft substances
- Helium is a classification of this group
- This group reacts with water to create strong bases
- A classification of this group is Fluorine
- Noble gases are elements that are considered colorless, tasteless, and ________.
- Cerium is a classification of this element
- Actinides are grouped into a row on the periodic table and all the elements in this row are considered ___________.
- Russian Chemist who Created an extended version of Newlands' table and is generally given credit
30 Clues: an ion is an atom with a _______ • Ions that are positively charged • This group has an ionic charge of +2 • Helium is a classification of this group • Actinium is a classification of this group • Titanium is a classification of this Group • A classification of this element is Iodine • A classification of this group is Fluorine • Cerium is a classification of this element • ...
Final Exam Review 2023-01-17
Across
- definite volume and shape
- length between two points
- smallest unit of matter
- center of atom
- energy that is stored due to position or shape
- study of energy and matter and the interactions of forces and motion
- resources that will take millions of years to replace once they have all been used
- resistance of a liquid to flow
- energy due to motion
- neutral subatomic particle
- mixtures where parts are not evenly distributed and are easily noticeable
- ______ variable changes in due to the manipulated variable
- definite volume indefinite shape
- distance over time
- _____ properties will change the identity of a substance when observed
- change in speed over time
- mixtures where parts are distributed evenly
- _____ properties will not change the identity of a substance when observed or measured
- gas to solid phase change
- study of composition, structure, and properties of matter
Down
- positively charged subatomic particle
- equals number of protons + neutrons in an atom
- resources that can be replaced in a relatively short period of time
- length and direction from starting and end points
- units for force
- proposed answer to a question
- force of attraction between two masses
- atoms of the same element with a different number of neutrons
- column on periodic table
- two or more elements chemically combined
- row on periodic table
- solid to gas phase change
- creator of the periodic table
- force that is in opposite direction of an object's movement
- a push or pull
- indefinite volume and shape
- negatively charged subatomic particle
- ______ variable is the variable you change in an experiment
- statement that summarizes a pattern found in nature
- equals number of protons in an atom
- well tested explanation to an observed event.
- mass divided by volume
42 Clues: center of atom • a push or pull • units for force • distance over time • energy due to motion • row on periodic table • mass divided by volume • smallest unit of matter • column on periodic table • definite volume and shape • length between two points • solid to gas phase change • change in speed over time • gas to solid phase change • neutral subatomic particle • indefinite volume and shape • ...
Periodic Table 2023-11-30
Across
- This form of classification is malleable
- Recognized atomic number is the basis of organization for the periodic table
Down
- The first person to create a periodic table arranged by increasing atomic mass
- Made a periodic table with 28 elements
- This classification contains properties of metals and nonmetals
- This form classification are brittle and break easily
6 Clues: Made a periodic table with 28 elements • This form of classification is malleable • This form classification are brittle and break easily • This classification contains properties of metals and nonmetals • Recognized atomic number is the basis of organization for the periodic table • The first person to create a periodic table arranged by increasing atomic mass
Unit 1 Vocabulary 2022-12-14
Across
- atoms of the same element that have the same atomic number but different atomic masses due to different numbers of neutrons
- vertical columns of elements in the periodic table, made of elements with similar physical properties
- a compound that produces hydrogen ions in solution
- the total number of protons and neutrons in the nucleus of an atom
- an element in group 8A of the periodic table, they ahave the s and p of the highest energy level filled
- one of the group B elements that the highest occupied s and nearest d sublevels contain electrons
- horizontal rows of elements in the periodic table
- the weighted average of the masses of isotopes of certain elements
- a negatively charged subatomic particle
- a positively charged subatomic particle
- one of a class of elements that are good conductors of heat and electric current, tend to be ductile, malleable and shiny
- an element that tends to be a poor conductor of heat and electric current, generally have properties opposite of metals
- a negatively charged ion
- a unit of mass equal to one-twelfth of the carbon-12 atom
Down
- a tightly bound group of atoms that behave as a unitand has a positive or negative charge
- a one or two letter symbol representation of an element
- the region of an atom that contains the protons and neutrons
- a postively charged ion
- an element that tends to have properties that are similar to metals and nonmetals
- a subatomic particle with no charge
- an expression that indicates the number and types of atoms present in the smallest representative unit of a substance
- the smallest particle of an element that retains its identity in a chemical reaction
- an atom or group of atoms that have a positive or negative charge
- the number of protons in the nucleus of an atom of an element
24 Clues: a postively charged ion • a negatively charged ion • a subatomic particle with no charge • a negatively charged subatomic particle • a positively charged subatomic particle • horizontal rows of elements in the periodic table • a compound that produces hydrogen ions in solution • a one or two letter symbol representation of an element • ...
Atomic Theory 2020-11-21
Across
- The "center" of an atom in which scientists expect to find protons and neutrons, but not electrons
- Dmitri Ivanovich Mendeleev formulated the Periodic Law, leading to the creation of this important document used by scientists around the world
- Particles that make up an atom including protons, neutrons, and electrons
- One of more then 110- known fundamental building blocks of matter - these particles cannot be broken down by chemical means
- This number tells you the valence electrons of an elements on the periodic table
- The location of electrons in an atom
- A minute portion of matter; an individual unit of matter that could be anything from an atom to a planet depending upon established parameters
- He laid the foundation for modern atomic theory
- A neutral subatomic particle located in the nucleus of an atom, having a mass of 1 AMU and serving to "bind" the nucleus together
Down
- This scientist conducted the Gold Foil Experiment, which proved that atoms contain a nucleus and are largely made up of empty space
- Electrons in the outermost shell
- Created the modern model of the atom
- Equivalent to the number of protons
- The sum of protons and neutrons
- A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- This scientists concluded that electrons sat in the positively charged atom
- A positively-charged subatomic particle having a mass of 1 AMU and located in the nucleus of an atom
- A negatively charged particle found outside of the nucleus of an atom
- This number tells you the energy level of an element on the periodic table
- The basic unit of a chemical elements
- This scientist created a model of the atom similar to planets orbiting a star. The nucleus was the star, and the planets were the orbitals
21 Clues: The sum of protons and neutrons • Electrons in the outermost shell • Equivalent to the number of protons • Created the modern model of the atom • The location of electrons in an atom • The basic unit of a chemical elements • He laid the foundation for modern atomic theory • A negatively charged particle found outside of the nucleus of an atom • ...
Atomic Structure & Periodic Table Crossword 2023-06-09
Across
- The substance that 'does' the dissolving to form a solution
- Negatively charged subatomic particle
- Group 0 elements, generally unreactive and odourless
- The technique used to separate a soluble and insoluble substance
- Atom with the same number of protons but a different number of neutrons
- When setting up a chromatogram, you must always use a ...
- In paper chromatography the paper is considered the ... phase
- The technique used to separate a mixture based on boiling points
- Positively charged subatomic particle
- The substance that is collected after passing through filter paper
- Central part of an atom containing protons and neutrons
- Elements in the middle of the periodic table with varying properties. ... metals
- The substance that dissolves to form a solution
- clue: Electron in the outermost energy level of an atom can be the called the ... electron
- A substance has completely moved with the mobile phase. What is its RF value?
- Horizontal row in the periodic table
- Number of protons in an atom
- Metals Group 1 elements, highly reactive. ... metals
Down
- Tabular arrangement of elements based on atomic number and properties
- The equipment specifically during distillation
- The substance that is captured by the filter paper
- In paper chromatography the water is considered the ... phase
- A substance has a perfect affinity to the stationary phase. What is its RF value?
- This is needed to separate a solvent and from a solute
- Vertical column in the periodic table
- Combined mass of protons and neutrons in an atom
- The process a solute does, as the solvent is evaporated
- Neutrally charged subatomic particle
- Group 7 elements, highly reactive nonmetals
- The technique used to separate substances based on their solubility
- A mixture of a solute and solvent
- distance travelled by substance / distance moved by solvent front
- Smallest part of an atom that could still be recognised as a member of that element
33 Clues: Number of protons in an atom • A mixture of a solute and solvent • Neutrally charged subatomic particle • Horizontal row in the periodic table • Negatively charged subatomic particle • Vertical column in the periodic table • Positively charged subatomic particle • Group 7 elements, highly reactive nonmetals • The equipment specifically during distillation • ...
PS review crossword 2014-01-12
Across
- usually liquid or gas at room temp.
- The maximum number of __________ in the second energy level of an atom is 4.
- variable the measurable outcome of the experiment
- centimeters example of a derived unit of volume
- the process of changing one element to another through nuclear decay.
- Moving from left to right in a row of the periodic table, metallic properties _____.
- Usually solid at room temperature
- In SI units, temperature is measured on the ________ scale. Here, 0 degrees is the coldest possible temperature, absolute zero.
- These are negatively charged within an atom
- The nucleus of an atom has a __________ charge
- number The ___________ of an element is a number that tells how many protons it has.
Down
- variable plotted on the horizontal, or x-axis
- Arranged in a staircase design on the periodic table.
- chamber detects radiation by means of a supercooled gas.
- The vast majority of an atom’s mass is located in the
- Metals are good _________ of heat and electricity.
- factor a ratio that is equal to one and is used to change one unit to another.
- chamber detects radiation by means of a supeheated liquid.
- These have a charge of either +2/3 or -1/3
- These subatomic particles have no charge at all, only mass.
- when what the scientist expects changes how the results are viewed
- an experiment where information is purposely concealed from the test subject is called a ______ experiment
- One ________ and one electron are added to each element as you go across the periodic table.
- mass the amount of material required so that each fission reaction produces approximately one more fission reaction.
- SI unit of mass
- a measurement of the quantity of matter in an object. (and also the property of it having gravitational attraction).
26 Clues: SI unit of mass • Usually solid at room temperature • usually liquid or gas at room temp. • These have a charge of either +2/3 or -1/3 • These are negatively charged within an atom • variable plotted on the horizontal, or x-axis • The nucleus of an atom has a __________ charge • centimeters example of a derived unit of volume • ...
