periodic table Crossword Puzzles
Periodic Table 2024-01-24
Across
- group 2 elements not as reactive as group 1
- horizontal rows on the periodic table
- A subatomic particle that is neutral and that is found in the nucleus
- brittle , dull, poor conductors of heat and electricity
Down
- Group 1 elements (except Hydrogen) - most reactive on the periodic table
- vertical columns on the periodic table or called families
- Positively charged particle in the nucleus of an atom
- pure substance that consists entirely of one type of atom
- negatively charged particle that moves around the nucleus
- he smallest unit of an element
10 Clues: he smallest unit of an element • horizontal rows on the periodic table • group 2 elements not as reactive as group 1 • Positively charged particle in the nucleus of an atom • brittle , dull, poor conductors of heat and electricity • vertical columns on the periodic table or called families • pure substance that consists entirely of one type of atom • ...
earth 2025-01-22
10 Clues: in the sky • we are on it • the densest layer • made of molten lava • the only liquid layer • caused by earth quakes • comes out of a volcano • Ni on the periodic table • Fe on the periodic table • only layer we can stand on
Project 2017-12-18
Across
- is has elments
- these metals are harder and denser and melt hiher temperatures than the alkali metals
- these metals are the most reactive metals in the table.
- material tha can be puled out and rooled in flat sheets
- is the ability of an object to carry electric current
- the most on the table
- a horizontal row on the periodic tables
- the building blocks of matter
- when two pr more nonmetals share electrons
- is a zigzag line on the right side of the table
- The deterioration of a metal due to a chmical reaction in the environment
Down
- the ease and speed with which an element combines or racts with other substance
- is an abbrevaition of the elements name in english
- is the ability of an object to transfer heat
- most of these metals are hard and shiny solids
- when metals and nonmetals are boned
- is shiny and relective
- it is the average mass of all the isotopes of that elements
- are vetical cloums of elements on the periodic table
- is an elements that lacks most of the properties of a meatl
20 Clues: is has elments • the most on the table • is shiny and relective • the building blocks of matter • when metals and nonmetals are boned • a horizontal row on the periodic tables • when two pr more nonmetals share electrons • is the ability of an object to transfer heat • most of these metals are hard and shiny solids • is a zigzag line on the right side of the table • ...
10/27/24 2024-02-27
Across
- Rows in the periodic table
- Smallest particle something can be cut into while still retaining its properties.
- What the elements are abbreviated to
- 2 or more elements bonded together like a molecule
- The mass of an atom shown at the bottom of every element box in the periodic table
- Subatomic particles that orbit the nucleus and have a negative charge. Too small to be counted for the mass of the atom
- Subatomic particle that is in the nucleus, and has a neutral charge. The number of protons determines the element. Can be calculated by subtracting protons from mass.
Down
- Irregular atom where the number of neutrons are different
- Electrons in the outermost energy ring
- The mass of the atom, electrons are not included
- The number of protons in an atom and how the periodic table is organized by
- Subatomic particle that is in the nucleus, and has a positive charge. The number of protons determines the element.
- The center of the cell where the protons and neutrons are located
- Columns of elements that have something in common
- Table showing the all the elements, organized by Atomic number
15 Clues: Rows in the periodic table • What the elements are abbreviated to • Electrons in the outermost energy ring • The mass of the atom, electrons are not included • Columns of elements that have something in common • 2 or more elements bonded together like a molecule • Irregular atom where the number of neutrons are different • ...
Words Based on Science Word search: 2018-05-30
Across
- Something that is made up of atoms which are chemically bonded together
- Is the rapid vibration of a liquid
- A substance that undergoes changes during a reaction
- reaction- Rearrangement of a molecular or ion structure of a substance
- A faintly visible suspension of particles of matter in air, mist, fumes or smoke
- theory- Theory used to predict the rates of chemical reactions
- To change or cause to change into vapour or into gaseous state
- Something essential of something abstract
- The amount of a substance per defined space
- Something consisting of one atom
- Breaking down or destruction of a material
- Is the opposite of horizontal column, which is on the periodic table
- Opposite of the vertical row of the periodic table
Down
- Tendency of a substance to vaporize
- Turning something into liquid, from heating it
- Substance formed from the result of a chemical reaction
- Is chemical compounds made of smaller identical molecules
- Speeds up a chemical reaction
- table- A table of elements arranged in order of atomic number
- element- Is the smallest particle in a chemical element
- produced from a living organism
- Holds atoms or ions together
- Something consisting of two atoms
- Is the amount of gas that's smelt very strong causing it to be dangerous
- Chemical process where a solid turns into a gas without it starting of as a liquid
- Smallest particle of a chemical element
- Composed of two or more separate elements
- Process of which air is changed into liquid water
28 Clues: Holds atoms or ions together • Speeds up a chemical reaction • produced from a living organism • Something consisting of one atom • Something consisting of two atoms • Is the rapid vibration of a liquid • Tendency of a substance to vaporize • Smallest particle of a chemical element • Something essential of something abstract • Composed of two or more separate elements • ...
Ch.16 Crossword 2022-02-15
Across
- the weighted-average mass of the mixture of its isotopes
- the number of proton and neutrons
- atom with different amount of neutrons
- The center of an atom
- 1- charge
- the elements arranged by atomic number
- 1+ charge
Down
- the amount of protons
- Everything is made of
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- Where electrons are found randomly
- Protons and neutrons are made of
- The vertical columns in the periodic table
- The horizontal columns in the periodic table
- no charge
15 Clues: 1- charge • no charge • 1+ charge • the amount of protons • Everything is made of • The center of an atom • Protons and neutrons are made of • the number of proton and neutrons • Where electrons are found randomly • atom with different amount of neutrons • the elements arranged by atomic number • The vertical columns in the periodic table • ...
Periodic Table Crossword 2023-05-15
Across
- Bonds between 2 or more nonmetals, involves sharing electrons
- 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.
- One of the noble gasses, represented by Xe
- These elements have the characteristics
- the total number of protons and neutrons in an atom, determines the elements characteristics
- Bonds between 2 or more metals, involves transferring electrons
- The electrons in the outermost "shell" of the atom (no spaces)
- Last column of the periodic table of elements
Down
- Dull reflectionless elements with low boiling
- 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.
- The total mass of an atom (No spaces)
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- Represented by Cl, and has an atomic mass of 35.453
- Shiny metallic luster and a high boiling point
- First column of the periodic table of elements(No spaces)
- The first element in the periodic table
- Represented by K, and has an atomic mass of 39.098
17 Clues: The total mass of an atom (No spaces) • The first element in the periodic table • These elements have the characteristics • One of the noble gasses, represented by Xe • Dull reflectionless elements with low boiling • Last column of the periodic table of elements • Shiny metallic luster and a high boiling point • Represented by K, and has an atomic mass of 39.098 • ...
Chemistry Vocabulary 2017-02-10
Across
- an element that is dull, brittle, and unreactive
- a substance made up of only one kind of atom
- the result of a chemical reaction
- an element that is shiny, malleable, conductive, and reactive
- something that expels more heat than it takes in
- the part of the atom with a positive charge
- the chemist who formulated the Periodic Table
- a substance that changes during a chemical reaction
- an element that has properties of both a metal and a nonmetal
- the part of the atom with a neutral charge
- the central part of the atom
- the letter or two letters that stand for an element
Down
- the path that electron take around the nucleus
- the electron(s) in the outermost shell around the nucleus
- states that matter can’t be created or destroyed
- a substance made up of more than one atom
- the number of protons in the nucleus of an atom
- a substance made up of two or more elements
- the number of protons and neutrons in an atoms
- the smallest part of matter
- one vertical column on the periodic table
- the gases with the full number of valence electrons
- the part of the atom with a negative charge
- one horizontal row on the periodic table
- something that takes in more heat than it expels
25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • a substance made up of two or more elements • the part of the atom with a negative charge • ...
CHEMISTRY 2013-07-25
Across
- transition elements and it is in the middle of the periodic table
- mass of substance per unit volume
- wherein substance can believe as acid or base at the same time
- refers to the number of protons equal to number of electrons
- Group or family
- constant composition precision smallest estimated value
- form strong bases
- very stable and not reactive
- a pure substance that cannot be broken down into simpler substance by a chemical reaction
- refers us to the number of exact digits plus one digit which is estimated
- responsible if condition is maintained
- all molecular motion are dead
- a measure of the full of gravity of the earth in a body
- amount of matter in an object
- combining of two or more elements in definite combination or ratio
- a miniature solar system
Down
- retain only 1 uncertain digit
- number plus unit correct of significant figure
- good element of a body
- expansion due to increase kinetic energy of molecule
- organized, systematic arrangement of known elements based on INCREASING atomic number
- a negatively charged subatomic particle
- distance from the nucleus to the last level
- rare earth elements
- smallest exact digit or line which is taken directly from device
- salt-form
- left side of the periodic table
- building blocks of element
- smallest estimated value
- right side of the periodic table
30 Clues: salt-form • Group or family • form strong bases • rare earth elements • good element of a body • smallest estimated value • a miniature solar system • building blocks of element • very stable and not reactive • retain only 1 uncertain digit • all molecular motion are dead • amount of matter in an object • left side of the periodic table • right side of the periodic table • ...
PETA 2.4 2021-02-22
Across
- formula, Shows how many atoms of each element are in the compound.
- mass, Its units are grams/mole.
- formula, Shows the reduced ratio of elements in the compound.
- units, Can get by dividing ions in a compound.
- It is commonly expressed in grams per cubic centimeter.
- It is the surname of the maker of the mole formula.
- It is what you call a group of elements held together by chemical bonds.
- Used in science to describe how hot or cold an object is.
- Can be also called anions, cations, and zwitterions depending on the electrons.
Down
- A pure substance that can be found in the periodic table.
- mass, It is what you call the mass of an atom.
- percentage, Can be obtained by dividing the molar mass of an element to the molar mass of the whole compound.
- A unit used to measure different types of particles. (atoms, molecules, etc.)
- A property of a matter that depends on the gravity.
- It is what you call a group of atoms held together by chemical bonds.
- The first element on the periodic table.
- A thing made up of three particles (protons, neutrons and electrons).
- Expressed in cubic units.
- table, A useful tool that has all elements arranged based on its atomic number.
- Term used to describe how long an object is.
20 Clues: Expressed in cubic units. • mass, Its units are grams/mole. • The first element on the periodic table. • Term used to describe how long an object is. • mass, It is what you call the mass of an atom. • units, Can get by dividing ions in a compound. • A property of a matter that depends on the gravity. • It is the surname of the maker of the mole formula. • ...
Chemistry Knowledge 2019-10-30
Across
- vertical column on the periodic table
- determined that electrons live in specific energy levels
- most important personal protective equipment
- number of letters NOT on the periodic table
- ion with a positive charge
- how the periodic table was originally arranged
- molecular shape of carbon dioxide
- Dalton's model
- "You must be able to tell any 2 electrons apart!"
- rearrangement of atoms or elements
- alkali metal with a 1 letter atomic symbol
- elements that are NOT filling their valence energy level
- only liquid metal at room temperature
- type of bond formed bewteen sodium and chlorine
- number of nonmetals with a 1 letter atomic symbol
- Br-79 and Br-81 OR C-12 and C-13
- group name for elements with 7 valence electrons
Down
- solid to liquid
- inversely related to frequency
- info collected directly with the senses
- number of particles in 1 mole
- basically a helium nucleus
- noble gases have this
- number of valence electrons in nitrogen
- elements found on the stair step line
- outermost electron that participates in bonding
- one intensive property
- scientist who found the nucleus
- measures mass in the lab
- alkaline earth metal with 4 total energy levels
- no definite shape, no definite volume
- technology used in nuclear power plants
- element found in pencils and diamonds
33 Clues: Dalton's model • solid to liquid • noble gases have this • one intensive property • measures mass in the lab • basically a helium nucleus • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • scientist who found the nucleus • molecular shape of carbon dioxide • Br-79 and Br-81 OR C-12 and C-13 • rearrangement of atoms or elements • ...
C7. Changing Subatomic Particles Crossword 2025-09-22
Across
- If an atom gains one or more electrons it will form a __________________ ion.
- An _________________ is a heavier or lighter version of an element
- These elements are found on the left side of the Periodic Table and usually form positive ions.
- Atoms form ions so that their outer ring looks like the _________ gases.
- Protons and __________________ are the subatomic particles that determine the mass of an atom.
- Non-metals are found on the __________________ side of the Periodic Table and usually form negative ions.
- An atom is a single particle of an ______________
- Positive ions are called _______________.
- All atoms are___________ because they have an equal number of protons and electrons.
Down
- When an oxygen atom becomes an ion its name will change to ___________.
- The isotope Cl-37 is ______________ than Cl-35 when we compare their mass.
- Negative ions are called _______________.
- We can form an ion by changing the number of _____________________ in an atom
- If we change the number of protons in the nucleus of an atom we will get a ___________________ element.
- Elements with less than four valence electrons tend to ___________ their valence electrons and form positive ions.
- Ions have a ___________ and are not neutral.
- Isotope notation includes the chemical symbol and atomic _________ of the isotope
- The isotope K-39 has _________________ neutrons.
- Elements in the periodic table are arranged by how many __________ they have.
- An atom of lithium has __________ protons.
20 Clues: Negative ions are called _______________. • Positive ions are called _______________. • An atom of lithium has __________ protons. • Ions have a ___________ and are not neutral. • An atom is a single particle of an ______________ • The isotope K-39 has _________________ neutrons. • An _________________ is a heavier or lighter version of an element • ...
Chemistry 2025-10-29
Across
- A vertical column in the periodic table.
- U,92 atomic number
- A pure substance
- A horizontal row in the periodic table
- The weighted average of all naturally occurring isotopes of an element
- The outermost electrons in an atom
- H,1 atomic number
- The smallest unit of matter that retains the properties of an element.
- Elements in Groups 1, 2, and 13–18 of the periodic table
- radioactive elements with atomic numbers 89–103
- 0
- total number of protons + neutrons in one atom.
Down
- conduct heat or electricity
- fixed distances from the nucleus where electrons are likely to be found
- Elements in Group 18 (like helium, neon, argon)
- Atoms of the same element with the same number of protons but different numbers of neutrons, giving them different atomic masses.
- the atom has a small, dense, positively charged nucleus at its center, with electrons orbiting around it.
- Positively charged particles consisting of 2 protons and 2 neutrons
- The atom was thought to be a positively charged with negative electrons plums.
- −1
- Au,79 atomic number
- Elements in Group 1 (like lithium, sodium, potassium).
- An atom (or group of atoms) that has gained or lost electron
- break or shatter easily
- Elements in Group 2 (like magnesium, calcium
- Ag,47 atomic number
- Number of protons in the nucleus.
- +1
28 Clues: 0 • −1 • +1 • A pure substance • H,1 atomic number • U,92 atomic number • Au,79 atomic number • Ag,47 atomic number • break or shatter easily • conduct heat or electricity • Number of protons in the nucleus. • The outermost electrons in an atom • A horizontal row in the periodic table • A vertical column in the periodic table. • Elements in Group 2 (like magnesium, calcium • ...
Year 8 Science 2025-12-18
Across
- Breaking down a molecule using heat
- The second layer of the earth's structure, it is mostly solid
- Molten Rock above the surface of the earth
- 'Plates' that are thicker than the earth's crust
- Rocks formed by layering of material under water
- What is mixed together at the start of a chemical change
- A reaction where a more reactive atom is added to a molecule
- Always added to reactants in oxidation reactions
- Molten Rock below the surface of the earth
- Represented by Na in the periodic table
- The third layer of the earth's structure, it is mostly liquid
- A chemical change where atoms are rearranged
Down
- Adding oxygen to a metal slowly over many years. Rust.
- The law of the ... of mass
- Adding oxygen to a molecule by setting it on fire
- Something which cannot be created or destroyed in a chemical change
- A reaction where oxygen atoms are added to a molecule
- A chemical substance rocks are made out of
- Represented by H in the periodic table
- The top most layer of the earth's structure
- What is made in a chemical change
- The central layer of the earth's structure
- Represented by C in the periodic table
- Rocks formed from other rocks due to high heat and pressure
- Rocks formed by the cooling of molten rock
25 Clues: The law of the ... of mass • What is made in a chemical change • Breaking down a molecule using heat • Represented by H in the periodic table • Represented by C in the periodic table • Represented by Na in the periodic table • Molten Rock above the surface of the earth • A chemical substance rocks are made out of • The central layer of the earth's structure • ...
Physical Science Halfway Crossword 2023-12-18
Across
- Tries to explain a scientific phenomenon
- Scientist who discovered the nucleus (gold foil)
- Group on the periodic table with 7 valence electron
- Anything with mass
- Negatively Charged Subatomic Particle
- The center of an atom; made up of protons and neutrons
- Period 4, Group 9
- An atom of an element with a different charge
- The outermost electrons are called ______ electrons
Down
- A Russian Chemist who really liked solitaire
- The smallest element on the Periodic Table
- Mr. Lagaras's second favorite holiday
- Period 3 with 2 valence electrons
- Neutrally Charged Subatomic Particle
- The highest voted Thanksgiving Food in the last poll
- Makes a statement about a scientific phenomenon
- An atom of an element with a different mass number
- Positively Charged Subatomic Particle
- The Latin Prefix for five
19 Clues: Period 4, Group 9 • Anything with mass • The Latin Prefix for five • Period 3 with 2 valence electrons • Neutrally Charged Subatomic Particle • Mr. Lagaras's second favorite holiday • Negatively Charged Subatomic Particle • Positively Charged Subatomic Particle • Tries to explain a scientific phenomenon • The smallest element on the Periodic Table • ...
Periodic Table Vocabulary 2024-01-25
10 Clues: "Staircase" • Shiny Malleable • Gasses Group 18 • Metals Groups 3-12 • Fragile and easily broken • Created the periodic table • Smallest unit of an element • Metals Group one on the periodic table • Positively charged found in the nucleus • Number Number that is usually a decimal
Chemistry Puzzle 2022-01-12
Across
- last familiy in the periodic table
- first group of the periodic table
- A distinct group of atoms bonded together
- common subgroup element
- An atom that has the same number of protons/atomic number as other atoms of the same element do but that has a different number of neutrons/atomic mass
Down
- Name of the rows in the periodic table
- Most abundant metal on earth
- An electron in the outer shell of an atom
- Has a neutral charge and is found in the nucleus
- Kind of particles that include protons, electrons and neutrons
10 Clues: common subgroup element • Most abundant metal on earth • first group of the periodic table • last familiy in the periodic table • Name of the rows in the periodic table • An electron in the outer shell of an atom • A distinct group of atoms bonded together • Has a neutral charge and is found in the nucleus • Kind of particles that include protons, electrons and neutrons • ...
Science CPT Crossword Puzzle 2023-01-10
Across
- What is the name of group 1?
- Which element has an atomic number of 20?
- Which element has an atomic mass of 4?
- How many groups on the periodic table are there?
Down
- Which group has a full valence shell?
- What is the name of the large group of metals in the middle of the periodic table?
- How many metalloids are there?
- Which is the rarest element on Earth?
- What does Ag stand for?
- What is the name of the element named after the inventor of the modern periodic table?
10 Clues: What does Ag stand for? • What is the name of group 1? • How many metalloids are there? • Which group has a full valence shell? • Which is the rarest element on Earth? • Which element has an atomic mass of 4? • Which element has an atomic number of 20? • How many groups on the periodic table are there? • ...
Science Crossword Making Activity 2022-02-01
Across
- Eka-Alluminium(Mendeleev)
- allotrope of carbon which is good conductor of electricity
- Horizontal Rows of a Periodic Table
- Vertical Coloumns of a Periodic Table
- different structural modifications of an element
Down
- same number of protons but different nuetrons
- latin name of Potassium
- the first element of the periodic table
8 Clues: latin name of Potassium • Eka-Alluminium(Mendeleev) • Horizontal Rows of a Periodic Table • Vertical Coloumns of a Periodic Table • the first element of the periodic table • same number of protons but different nuetrons • different structural modifications of an element • allotrope of carbon which is good conductor of electricity
Nuclear Energy and Radioactivity, Vocabulary! 2023-11-09
Across
- Amount of time for an Isotope to equal half its value
- On the periodic table it is located under the element
- You can also describe fission as this.
- Found on the sun/stars
- A particle with no/neutral charge
- Decreases the atomic number by 2 and the mass by 4
- Is a decomposition reaction
Down
- Is a synthesis reaction
- The ability of an atom to emit mass and energy, a process called radiation
- Positively charged particle
- How you locate an element on the periodic
- An unbalanced element (The mass is different then the one on the periodic table)
- Increases atomic number by 1
- The center of the cell
14 Clues: Found on the sun/stars • Is a synthesis reaction • The center of the cell • Positively charged particle • Is a decomposition reaction • Increases atomic number by 1 • A particle with no/neutral charge • You can also describe fission as this. • How you locate an element on the periodic • Decreases the atomic number by 2 and the mass by 4 • ...
Chemistry Crossword Puzzle 2015-11-17
Across
- Element that has both metallic and non-metallic properties
- When a metal and non-metal combine to make a pure substance
- A row of elements on the Periodic Table
- When 2 non-metals combine to make a pure substance
- Shiny,malleable, ductile element that conducts electricity
- The most reactive of the metals
- Combination of symbols that represent a compound.Identifies the elements and the amount of each.
- A table in which the elements are organized by their physical and chemical properties
- Anything that has mass and occupies space
- A column of elements in the periodic table
- The most stable and unreactive elements
- Has 1 proton, 1 electron and an atomic mass of 1
- Atom that has become electrically charged because it has lost or gained electrons.
Down
- The most reactive non-metals
- NaCl
- A very valuable element usually used for jewelry
- A positive particle in the nucleus of an atom
- Pure substance formed when at least on metal and one non-metal combvines
- The number of protons and electrons in the nucleus of on atom of an element.
- Dull,brittle element that does not conduct electricity
- Groups of atoms acting as one
- The mass of an one atom in a element
- A neutral particle in the nucleus of an atom
- The smallest part of an element with a nucleus containing protons and neutrons
- A negatively charged particle that orbits the nucleus of an atom
- A column of elements on the Periodic Table
26 Clues: NaCl • The most reactive non-metals • Groups of atoms acting as one • The most reactive of the metals • The mass of an one atom in a element • A row of elements on the Periodic Table • The most stable and unreactive elements • Anything that has mass and occupies space • A column of elements in the periodic table • A column of elements on the Periodic Table • ...
Crossword atoms and elements - Atiruj 2015-06-14
11 Clues: Symbol is Zn • Symbols is K • Symbols is I • Symbol is Ag • Number of element is 1 • You use it for breathing • Most of elements is this. • You can found it in diamond. • The smallest unit of all thing • table A list of all known elements • Scientist named this element for praising the periodic table inventor.
Periodic Table Groups 2025-10-21
Across
- Group 15 elements
- Forms +3 cations
- Forms allotropes like diamond and graphite
- most reactive metals, has one valence electron\
- Columns of the periodic table
- Most reactive nonmetals
Down
- Forms -2 anions
- The properties of elements repeat periodically
- Beryllium, Magnesium, Calcium..
- Rows on the periodic Table
- Inert elements with a filled outer shell of electrons
11 Clues: Forms -2 anions • Forms +3 cations • Group 15 elements • Most reactive nonmetals • Rows on the periodic Table • Columns of the periodic table • Beryllium, Magnesium, Calcium.. • Forms allotropes like diamond and graphite • The properties of elements repeat periodically • most reactive metals, has one valence electron\ • Inert elements with a filled outer shell of electrons
Periodic Charms 2022-05-12
Across
- A column of elements
- the total number of protons and neutons in an atom
- the number of chemical elements in the periodic system
- the electrons in the outermost shell, or energy level, of an atom
- elements on the periodic table that are malleable, lose electrons easy , good conductors of heat and typically appear reflective
Down
- represents the space surrounding the nucleus where electrons are most likely to be
- any of the six chemical elements that make up group 1 of the periodic table
- The horizontal rows on the periodic table
- a measure of how easily an element will combine with other elements to form compounds
- a chemical element that generally lack predominance of matalic property's
10 Clues: A column of elements • The horizontal rows on the periodic table • the total number of protons and neutons in an atom • the number of chemical elements in the periodic system • the electrons in the outermost shell, or energy level, of an atom • a chemical element that generally lack predominance of matalic property's • ...
Matter 2021-02-15
Across
- The number of a specific substance found in nucleus of every atom of an element.
- The central part of an atom which contains protons and neutron along with having an enormous density of matter .
- Metal made by combining two or more metallic elements.
- Intermingling of substances by natural movement of their particles
- Smaller than or occurring within an atom.
- A reactive non-metallic elements that forms strongly acidic compounds with hydrogen. Occupying the group of occupying group VIIA (17) of the periodic table.
- An element or substance which is not metallic.
- The smallest particle of a chemical element that can exist.
- Any elements occupying IA (1) of the periodic table, they are very reactive, monovalent metals that forms strongly alkaline hydroxides.
- The universe's fundamental unit of negative charge.
- A substance composed of identical molecules consisting of atoms of two or more chemical elements.
- A substance which cannot be decomposed into simpler substances.
- A column in the periodic table of chemical elements.
- A group of two or more atoms that forms the smallest identifiable unit.
- A notation of one or two letters representing a chemical element.
Down
- A particle formed in the nucleus of an atom and carries no electric charge.
- Stable subatomic particle that has a positive charge .
- The amount of particular substances contained within a solution/mixture or in a particular volume/space.
- A solid hard, shiny material with good electrical and thermal conductivity.
- A table of the chemical elements arranged in order of atomic number in rows so that elements with similar atomic structure/ chemical properties appears in vertical columns .
- Number of protons in the nucleus of an atom.
- The row of chemical elements in the periodic table.
- Any elements occupying group IIA (2) of the periodic tbale , usually words ending with ium. They are reactive, electropositive, divalent metals.
- The physical property of matter
- Sum of the number of protons and neutrons present in the nucleus of an atom.
- the property of matter and radiation which is manifest as a capacity to perform work.
- An element whose property are intermediate between those of metals and solid non-metals.
- A minute portion of matter
- Anything that has moss and occupies space
- process by which molecules of a solvent tends to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
30 Clues: A minute portion of matter • The physical property of matter • Smaller than or occurring within an atom. • Anything that has moss and occupies space • Number of protons in the nucleus of an atom. • An element or substance which is not metallic. • The row of chemical elements in the periodic table. • The universe's fundamental unit of negative charge. • ...
Perodic Table 2018-12-06
Across
- It is a gray post-transition metal that is not found free in nature.
- It is a soft, silvery-white, highly reactive metal. is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates.
- is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately hard, malleable, and has a high melting point.
- It is a soft, silvery-white alkali metal. Under standard conditions, it is the lightest metal and the lightest solid element.
- A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps.
- It is a rare transition metal belonging to the platinum group of the periodic table.
- In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal.
- It is a hard and brittle crystalline solid with a blue-grey metallic lustre; and it is a tetravalent metalloid and semiconductor.
- It is a rare, silvery-white, hard, corrosion-resistant and chemically inert transition metal. It is a noble metal and a member of the platinum group. It has only one naturally occurring isotope
- It is a post-transition metal that makes up 0.21 parts per million of the Earth's crust Very soft and malleable.
Down
- is presumed to be a solid metal, but since only a few atoms of it have been created, it is difficult to study. All of its isotopes have extremely short half-lives.
- It is a heavy metal that is denser than most common materials.
- It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.
- t is a silvery-white, soft, nonmagnetic and ductile metal in the boron group.
- It is commonly known as quicksilver and was formerly named hydrargyrum.
- It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
- is a soft, silvery-white metallic element of the alkali metal group, with a standard atomic weight of 85.4678.
- With a standard atomic weight of 1.008 is the lightest element on the periodic table. Its monatomic form is the most abundant chemical substance in the Universe
- It is abundant, multivalent, and nonmetallic.
- It is a post-transition metal in group 14 of the periodic table of elements. It is obtained chiefly from the mineral cassiterite
20 Clues: It is abundant, multivalent, and nonmetallic. • It is a heavy metal that is denser than most common materials. • It is a gray post-transition metal that is not found free in nature. • It is commonly known as quicksilver and was formerly named hydrargyrum. • t is a silvery-white, soft, nonmagnetic and ductile metal in the boron group. • ...
ICP CH 5 Vocab and Key Ideas 2023-10-25
Across
- a row on the periodic table
- a column on the periodic table
- poor conductors of heat and electric current
- elements in Group 8A are called ______ gases
- noble gases are colorless and odorless and extremely ______
- good conductors of electric current and heat
- elements in Group 1A are called _____ metals
- elements in Group 2A are called alkaline _____ metals
- the most abundant metal in Earth’s crust
Down
- elements in Group 7A are called ________
- the most abundant element in Earth’s crust
- elements in a group have similar _____ because they have the same number of valence electrons
- this guy came up with one of the first periodic tables
- their properties fall between those of metals and nonmetals
- type of electron in the highest occupied energy level of an atom
- besides nitrogen, fertilizers often contain _______
- except for water, most of the compounds in your body contain _____
- defined as one twelfth the mass of a carbon-12 atom
18 Clues: a row on the periodic table • a column on the periodic table • elements in Group 7A are called ________ • the most abundant metal in Earth’s crust • the most abundant element in Earth’s crust • poor conductors of heat and electric current • elements in Group 8A are called ______ gases • good conductors of electric current and heat • ...
Periodic table vocab 2026-01-07
Across
- a form of matter that does not have a definite volume or shape
- a measure of the amount of matter in an object
- a group of atoms that are held together by chemical forces; a molecule is the smallest unit of a compound that keeps all the properties of that compound
- a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
- a substance that cannot be separated or broken down into simpler substances by chemical means
- the amount of force exerted per unit area of a surface
- the state of matter that has a definite volume but not a definite shape
- the change of a substance from one physical state to another
Down
- the total kinetic energy of a substance's particles
- a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
- the amount of space that an object takes up, or occupies
- the attractive force that holds atoms, ions, or molecules together
- the smallest unit of an element that maintains the properties of that element
- anything that has mass and takes up space
- a chart that organizes all known chemical elements by increasing atomic number, grouping them into rows (periods) and columns (groups) based on recurring chemical properties, showing fundamental relationships and trends like metallic character and reactivity, and serving as a crucial tool in chemistry to understand element characteristics like atomic mass, symbol, and electron configuration.
- the state of matter in which the volume and shape of a substance are fixed
- the degree of compactness of a substance
17 Clues: the degree of compactness of a substance • anything that has mass and takes up space • a measure of the amount of matter in an object • the total kinetic energy of a substance's particles • the amount of force exerted per unit area of a surface • the amount of space that an object takes up, or occupies • the change of a substance from one physical state to another • ...
Periodic table 2024-05-16
Across
- metal A group of elements in the middle of the periodic table that have partially filled d orbitals.
- gas A group of elements that are generally unreactive due to their stable electron configurations.
- A substance that cannot be broken down into simpler substances by chemical means.
- metal A group of highly reactive metals found in Group 1 of the periodic table.
Down
- context menu
- A category of elements that are generally poor conductors of heat and electricity.
- A vertical column in the periodic table that shares similar chemical properties.
- A category of elements that are typically shiny, malleable, and good conductors of heat and electricity.
- A horizontal row in the periodic table that represents the energy levels or electron shells of the elements.
- number The number of protons in the nucleus of an atom, which determines the element's identity.
10 Clues: context menu • metal A group of highly reactive metals found in Group 1 of the periodic table. • A vertical column in the periodic table that shares similar chemical properties. • A substance that cannot be broken down into simpler substances by chemical means. • A category of elements that are generally poor conductors of heat and electricity. • ...
Atoms 2022-09-19
Across
- the total number of protons and neutrons in the nucleus of an atom (two words)
- An atom or group of atoms that has a positive or negative charge.
- an electron that is found in the outermost shell of an atom and that determines the atom's chemical properties (two words)
- A horizontal row of elements in the periodic table
- A subatomic particle that has no charge and that is found in the nucleus of an atom
- an element that is a poor conductor of heat and electricity
- the number of protons in the nucleus of an atom (two words)
- A substance made up of atoms of two or more different elements joined by chemical bonds
Down
- The energy that allows atoms to stick together (two words)
- A pure substance made of only one kind of atom; found on the periodic table
- A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together.(two words)
- A subatomic particle that has a negative charge and found outside the nucleus
- Basic unit of matter
- A subatomic particle that has a positive charge and that is found in the nucleus of an atom
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
- Vertical column in the periodic table
- Unit of measurement (amu) for an atom (two words)
17 Clues: Basic unit of matter • Vertical column in the periodic table • Unit of measurement (amu) for an atom (two words) • A horizontal row of elements in the periodic table • The energy that allows atoms to stick together (two words) • an element that is a poor conductor of heat and electricity • the number of protons in the nucleus of an atom (two words) • ...
Structure of matter 2021-09-21
Across
- an understanding of how objects becomes charged begins with an understanding of the structure of the atom. The atom consists of uncharged neutrons
- possess a charge and is said to be neutral.
- a group of atoms bonded together
- something that has charge and protons are made out of charge
- table of elements periodic table of elements is were the elements are and shows you each letter atomic number and what kind of element it is.
- something small and every thing is made out of an atom
Down
- element is the letter and umber on the periodic table.
- Compound is an algorithmic, autonomous interest rate protocol built for developers, to unlock a universe of open financial applications.
- number is a number of a element on the periodic table
- is something with negative charge (no charge).
- ll matter such as solids, liquids, and gases, is composed of atoms. Therefore, the atom is considered to be the basic building block of matter.
11 Clues: a group of atoms bonded together • possess a charge and is said to be neutral. • is something with negative charge (no charge). • number is a number of a element on the periodic table • element is the letter and umber on the periodic table. • something small and every thing is made out of an atom • something that has charge and protons are made out of charge • ...
Svea Munson 2020-11-05
Across
- The number of protons in an atom
- A way to represent very large numbers in a clear way
- The mass of a mole
- The mass of an atom
- A charged subatomic particle
- A positively charged subatomic particle
- Opposite of a metal
- In group 8
- Electrons on the outermost shell of an atom
Down
- An element that forms a cation
- Similar to metals and non-metals have properties of both
- A row on the periodic table
- In group 7
- Transition metals
- A negatively charged subatomic particle
- Only 8 valence electrons in every shell expect for the inmost
- A base unit for the amount of a substance
- A collum on the periodic table
18 Clues: In group 7 • In group 8 • Transition metals • The mass of a mole • The mass of an atom • Opposite of a metal • A row on the periodic table • A charged subatomic particle • An element that forms a cation • A collum on the periodic table • The number of protons in an atom • A negatively charged subatomic particle • A positively charged subatomic particle • ...
ChemistryChapter 3 2023-10-05
Across
- Solute and solvent make this
- Horizontal rows on the periodic table
- Property that is dependent upon amount
- 2 or more pure substances combined, yet they retain individual characteristics
- Definite shape and volume
- Property that is independent upon amount
- Separation technique that results in forming a pure solid
- Positive particle of an atom
- Negative particle of an atom
Down
- Vertical column on the periodic table
- 2 or more different elements combined chemically
- Takes shape of container
- Substance that cannot be separated into simpler substances
- Fills container and can be compressed
- Matter that has a uniform composition
- Particle of an atom with no charge
- Charged atom
- Gaseous state of a substance that is usually liquid or solid
18 Clues: Charged atom • Takes shape of container • Definite shape and volume • Solute and solvent make this • Positive particle of an atom • Negative particle of an atom • Particle of an atom with no charge • Vertical column on the periodic table • Horizontal rows on the periodic table • Fills container and can be compressed • Matter that has a uniform composition • ...
Science Crossword 2020-12-01
Across
- introduced atomic theory
- Discovered the first ion
- Columns on the periodic table
- Number of protons and neutrons in the nucleus
- Every solid, liquid, gas, and plasma is composed of this
- Can be used as a dietar supplememnt and has an atomic mass of 40
- Rows on the periodic table
- Does not have the properties of a metal
Down
- Subatomic particle with a positive charge
- Has an atomic number of 11
- helium, neon, argon, krypton, xenon, and radon are...
- electron outer shell of an electron
- Greek philosopher
- a negatively charged ion
- Calculated in amu(s)
- Subatomic particle with a neutral charge
- Fluorine, Bromine Chlorine & Iodine are…
17 Clues: Greek philosopher • Calculated in amu(s) • introduced atomic theory • Discovered the first ion • a negatively charged ion • Has an atomic number of 11 • Rows on the periodic table • Columns on the periodic table • electron outer shell of an electron • Does not have the properties of a metal • Subatomic particle with a neutral charge • Fluorine, Bromine Chlorine & Iodine are… • ...
Science 2024-06-17
Across
- an animal that is eaten by a predator
- o on the periodic table of elements
- k on the periodic table of elements
- an animal that only eats meat
- a dense cloud of interstellar gas and dust which could become a star
Down
- big bang theory all matter in the universe was created in one brief moment
- A planet is a celestial body that is in orbit around the Sun
- workplace hazardous material information system
- the scientific name for the moon
- na on the periodic table of elements
10 Clues: an animal that only eats meat • the scientific name for the moon • o on the periodic table of elements • k on the periodic table of elements • na on the periodic table of elements • an animal that is eaten by a predator • workplace hazardous material information system • A planet is a celestial body that is in orbit around the Sun • ...
Periodic Table Crossword 2022-04-29
Across
- A material which contains movable electric charges
- A column of elements in the periodic table
- An element or substance that is not a metal.
- Abbreviations used in chemistry for chemical elements
- table a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors
Down
- Able to be deformed without losing toughness; pliable, not brittle.
- The six naturally occurring gases on the periodic table
- A row of chemical elements in the
- Able to be hammered or pressed permanently out of shape without breaking or cracking
- A material which cannot move electrical charges
12 Clues: A row of chemical elements in the • A column of elements in the periodic table • An element or substance that is not a metal. • A material which cannot move electrical charges • A material which contains movable electric charges • Abbreviations used in chemistry for chemical elements • The six naturally occurring gases on the periodic table • ...
Midterm Review #2 2022-01-04
Across
- what holds you to the planet
- a row in the periodic table
- a positive or negative element/atom
- have a pH greater than 7
- where all elements are found
- an element with more neutrons than normal
- is the number of protons for the element
- used to measure acids and bases
Down
- a column on the periodic table
- pH of 7
- elements who do not react with others
- atoms want to have 8 valence electrons
- protons plus neutrons
- time needed for half of the isotope to decay
- 2 or more different elements bonded together
- have a pH less than 7
16 Clues: pH of 7 • protons plus neutrons • have a pH less than 7 • have a pH greater than 7 • a row in the periodic table • what holds you to the planet • where all elements are found • a column on the periodic table • used to measure acids and bases • a positive or negative element/atom • elements who do not react with others • atoms want to have 8 valence electrons • ...
Atomic Structure 2022-10-21
Across
- neutral subatomic particle
- part of an atom containing neutrons and protons
- positive subatomic particle
- has 40 electrons in a neutral atom
- number which represents the identity of the atom, can be found on the periodic table.
- Sulfur-16 has _______ neutrons
- Smallest unit of matter which has characteristics of an element
- has 7 protons
Down
- Amount of an isotope that exists
- _____ particles make up an atom
- has 6 protons
- Atoms which are the same element but have different masses
- has an atomic mass of 28.086 amu
- Atomic mass on periodic table is an __ of all the isotopes' mass
- protons + neutrons
- negative subatomic particle
16 Clues: has 6 protons • has 7 protons • protons + neutrons • neutral subatomic particle • positive subatomic particle • negative subatomic particle • Sulfur-16 has _______ neutrons • _____ particles make up an atom • Amount of an isotope that exists • has an atomic mass of 28.086 amu • has 40 electrons in a neutral atom • part of an atom containing neutrons and protons • ...
Matter Terms 2021-02-15
Across
- the number of protons in the nucleus of an atom
- acts as the primary carrier of electricity in solids
- a solid material which is hard,shiny and fusible
- composed of two or more separate elements
- any of the six elements that make up group one of the periodic table
- a set of elements classed together
- to spread freely
- an elementary particle that is identical with the nucleus of the hydrogen atom.
- an element that is not a metal
- the table of chemical elements arranged in order of atomic number
- the ability to do work
- any of the six nonmetallic elements that constitute group seventeen of the periodic table
- the number of electrons in a neutral atom
- has mass and takes up space
- six chemical elements in group two of the periodic table
- movement of solvent through semipermeable membrane into a solution of higher solute concentration
Down
- smaller than or occurring within an atom
- the total number of protons and neutrons in a nucleus
- a thing that represents or stands for something
- the particle theory
- the central part of the atom
- an essential or characteristic part of something abstract
- an element intermediate in properties between the typical metals and nonmetals
- a group of atoms bonded together
- time it takes to do something
- the smallest particle
- a minute portion of matter
- amount of a substance in a define space
- a subatomic particle with a mass of one and charge of zero
- a metal made by combining two or more metallic elements
30 Clues: to spread freely • the particle theory • the smallest particle • the ability to do work • a minute portion of matter • has mass and takes up space • the central part of the atom • time it takes to do something • an element that is not a metal • a group of atoms bonded together • a set of elements classed together • amount of a substance in a define space • ...
2nd Six Weeks Makeup Assignment 2022-10-28
Across
- the table of elements
- has an atomic number of 76
- elements on periodic table that do NOT conduct electricity
- subatomic particle with negative charge
Down
- elements with properties of metals and nonmetals
- this can be found in the center of an atom
- a change that cannot be reversed and forms a new substance
- has an atomic mass of 184
- a change that can be undone and no new substance is formed
- subatomic particle with neutral charge
- the largest category of elements on the periodic table
- subatomic particle with positive charge
12 Clues: the table of elements • has an atomic mass of 184 • has an atomic number of 76 • subatomic particle with neutral charge • subatomic particle with positive charge • subatomic particle with negative charge • this can be found in the center of an atom • elements with properties of metals and nonmetals • the largest category of elements on the periodic table • ...
Metals Metalloids and Non Metals 2022-12-15
Across
- shiny, malleable and good conductors
- H on periodic table
- not shiny
- shines with reflected light
- not shiny, poor conductors, not malleable being able to be bent or shaped
- allows heat & electricity to flow through
Down
- anything that has volume and mass
- breaks easily
- I on periodic table
- has both properties
- characteristic that can be observed
11 Clues: not shiny • breaks easily • H on periodic table • I on periodic table • has both properties • shines with reflected light • anything that has volume and mass • characteristic that can be observed • shiny, malleable and good conductors • allows heat & electricity to flow through • not shiny, poor conductors, not malleable being able to be bent or shaped
kya,defne,neha 2020-12-03
Across
- a column in the periodic table
- sodium carbonate
- when same two elements are compared, they have the same amount of protons but different number of neutron
- regular arrangement of particles
- is a positively charged ion
- combining power
- a group of non-metals which are unreactive
Down
- group 7
- substances which don't conduct electricity
- the person who first arranged the periodic table
- electrons shared unevenly
- four hydrogen atoms and one carbon atom
- a full outer shell of an atom
- most reactive non-metal
- the type of bond that forms when atoms share electrons
15 Clues: group 7 • combining power • sodium carbonate • most reactive non-metal • electrons shared unevenly • is a positively charged ion • a full outer shell of an atom • a column in the periodic table • regular arrangement of particles • four hydrogen atoms and one carbon atom • substances which don't conduct electricity • a group of non-metals which are unreactive • ...
Atom Crossword Puzzle 2021-09-30
Across
- Resists heat or electricity flowing through them
- A molecule with a net electrical charge
- The basic unit of a chemical element
- A pure substance consisting only of atoms
- Can be stretched into thin wires
- Positive charge to an atom
Down
- Negative charge to an atom
- Can be hammered into thin sheets
- A negatively charged ion
- Neutral charge to an atom
- Elements with the same number of protons but different number of neutrons
- Able to have heat or electricity flow through them
- A positively charged ion
- A row on the periodic table
- A column on the periodic table
15 Clues: A negatively charged ion • A positively charged ion • Neutral charge to an atom • Negative charge to an atom • Positive charge to an atom • A row on the periodic table • A column on the periodic table • Can be hammered into thin sheets • Can be stretched into thin wires • The basic unit of a chemical element • A molecule with a net electrical charge • ...
Periodic Trends 2021-10-27
Across
- This increases right to left
- which element has the atomic symbol "O"
- Nitrogen is a _____.
- Boron is a _____.
- which has a larger atomic radius?
- which has more protons, nitrogen or fluorine?
- ionization energy decreases ___ to left
Down
- How many groups are on the periodic table
- What are the units for mass of an element
- Aluminum is a ___.
- Atomic radius ____ as you go down the periodic table
- Has a larger atomic radius; Boron or Argon?
- which has a smaller atomic radius, lithium or oxygen?
- Which group is magnesium in?
- Which group is sodium in?
- Which element has more electrons; cobalt or nickel?
16 Clues: Boron is a _____. • Aluminum is a ___. • Nitrogen is a _____. • Which group is sodium in? • This increases right to left • Which group is magnesium in? • which has a larger atomic radius? • which element has the atomic symbol "O" • ionization energy decreases ___ to left • How many groups are on the periodic table • What are the units for mass of an element • ...
Year 9 Chemistry revision 2025-03-30
Across
- Positive subatomic particle
- Columns found on the periodic table
- Tells you the amount of protons and electrons in an atom
- Rows found on the periodic table
- Where the protons and neutrons are located
- Smallest unit of matter
- How the electrons are arranged in an atoms electron shells
Down
- The total weight that includes the number of protons and electrons
- Ion that is negatively charged
- Two or more different atoms bonded together
- Negative subatomic particle
- shell Where the electrons are located
- Two or more atoms bonded together
- Neutral subatomic particle
- Ion that is positively charged
- Atom that has lost of gain electrons
16 Clues: Smallest unit of matter • Neutral subatomic particle • Positive subatomic particle • Negative subatomic particle • Ion that is negatively charged • Ion that is positively charged • Rows found on the periodic table • Two or more atoms bonded together • Columns found on the periodic table • Atom that has lost of gain electrons • shell Where the electrons are located • ...
School Subject Items 2021-04-04
15 Clues: map • book • brain • money • airplane • buildings • telescope • microphone • microscope • calculator • paint brush • constitution • The president • periodic table • newton's cradle
Chemical Formulas & Periodic Table 2015-10-27
Across
- substances formed in a chemical reaction
- matter is neither created or destroyed in ordinary chemical and physical changes
- group 17 liquid with mass number 79.9
- law that states energy cannot be created or destroyed
- expression that shows starting substances and those produced by a chemical reaction
- an interaction that holds atoms together
- a reaction that requires an input of energy
- elements that dull and brittle and poor conductors
Down
- symbols and numbers that represent a substance
- that participate in a chemical reaction
- elements that have properties of metals and nonmetals
- a reaction that releases energy
- a substance that changes the rate of a reaction without being used up
- horizontal rows on the periodic table
- vertical columns on the period table, like Noble Gasses
- electrons in outer shell of atom
- Scientist that developed the current periodic table
- a charged atom having more or less electrons than protons
- elements that are shiny and good conductors
19 Clues: a reaction that releases energy • electrons in outer shell of atom • horizontal rows on the periodic table • group 17 liquid with mass number 79.9 • that participate in a chemical reaction • substances formed in a chemical reaction • an interaction that holds atoms together • a reaction that requires an input of energy • elements that are shiny and good conductors • ...
Matter 2021-02-16
Across
- number - the total number of protons and neutrons in an atomic nucleus.
- - an element whose properties are intermediate between those of metals and solid non-metals or semiconductors.
- - a specialized structure occurring in most cells
- - a group of two or more atoms that form the smallest identifiable unit into which a pure substance
- - column in the periodic table of the chemical elements.
- - anything that has mass and volume
- - smallest unit into which matter can be divided without the release of electrically charged particles.
- - the abundance of a constituent divided by the total volume of a mixture.
- - the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane
- - process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration
- earth - metal, any of the six chemical elements that comprise Group 2 of the periodic table.
Down
- - a notation of one or two letters representing a chemical element.
- - any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- - any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
- - the capacity for doing work.
- - a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- number - the number of a chemical element in the periodic system
- - an element that readily forms positive ions and has metallic bonds.
- - metallic substance composed of two or more elements, as either a compound or a solution.
- table - a tabular display of the chemical elements, which are arranged by atomic number
20 Clues: - the capacity for doing work. • - anything that has mass and volume • - a specialized structure occurring in most cells • - column in the periodic table of the chemical elements. • number - the number of a chemical element in the periodic system • - a notation of one or two letters representing a chemical element. • ...
Science By George Cook 2023-05-10
Across
- separates components from a mixture
- What is Lemonades Solvent
- Our Science Teacher this year
- Something that can be dissolves.
- What is Lemonades Solute
- One thing on the periodic table.
Down
- A substance that dissolves a solid or gas.
- separates liquid
- two or more things on the periodic table.
- contains different elements that are not chemically joined together.
- This Is something that Humphrey personally likes and it is a Solvent
- what is the main liquid used to start a DNA test.
- Something that can't be dissolves.
- The Solid being dissolved
14 Clues: separates liquid • What is Lemonades Solute • What is Lemonades Solvent • The Solid being dissolved • Our Science Teacher this year • Something that can be dissolves. • One thing on the periodic table. • Something that can't be dissolves. • separates components from a mixture • two or more things on the periodic table. • A substance that dissolves a solid or gas. • ...
Periodic trends 2023-12-07
15 Clues: atom • ionic • anion • Atomic • Element • Nucleus • nuclear • Halogens • electron • Chemical • Shielding • Atomic Radius • Periodic Table • Electron Affinity • Ionization Energy
Atoms, Element & Molecules 2020-10-27
Across
- smallest particle that makes up matter
- positively charged and found in the nucleus
- electrons are found here
- negatively charged part of the atom
- the chemical symbol is 'K'
- has no charge and is found inside the atom
Down
- this has an atomic number of 6
- made up of different types of atoms
- the twentieth element of the periodic table
- made up of more than one atom
- we need this gas to live
- the chemical symbol is 'Na'
- chemical formula is H2O
- 118 and found in the periodic table
- has an electronic configuration of 2,8
15 Clues: chemical formula is H2O • we need this gas to live • electrons are found here • the chemical symbol is 'K' • the chemical symbol is 'Na' • made up of more than one atom • this has an atomic number of 6 • made up of different types of atoms • negatively charged part of the atom • 118 and found in the periodic table • smallest particle that makes up matter • ...
Atom Crossword Puzzle 2021-09-30
Across
- Resists heat or electricity flowing through them
- A molecule with a net electrical charge
- The basic unit of a chemical element
- A pure substance consisting only of atoms
- Can be stretched into thin wires
- Positive charge to an atom
Down
- Negative charge to an atom
- Can be hammered into thin sheets
- A negatively charged ion
- Neutral charge to an atom
- Elements with the same number of protons but different number of neutrons
- Able to have heat or electricity flow through them
- A positively charged ion
- A row on the periodic table
- A column on the periodic table
15 Clues: A negatively charged ion • A positively charged ion • Neutral charge to an atom • Negative charge to an atom • Positive charge to an atom • A row on the periodic table • A column on the periodic table • Can be hammered into thin sheets • Can be stretched into thin wires • The basic unit of a chemical element • A molecule with a net electrical charge • ...
Demetrie's Chemistry Crossword 2021-05-17
Across
- Center of an atom
- Anything with mass and volume
- Subatomic particle with negative charges
- Bond of 2 elements that give electrons
- Bond of 2 elements that share electrons
- Subatomic particle with positive charges
- Substances in a chemical reaction
- An atom that has a change in electrons
Down
- Electrons in the outermost energy level
- Elements on the left of a periodic table
- # of protons in an atom
- Same atoms but different electron #
- Element on the right of a periodic table
- Substance that dissolves in a solution
- Subatomic particle with no charge
15 Clues: Center of an atom • # of protons in an atom • Anything with mass and volume • Subatomic particle with no charge • Substances in a chemical reaction • Same atoms but different electron # • Bond of 2 elements that give electrons • Substance that dissolves in a solution • An atom that has a change in electrons • Electrons in the outermost energy level • ...
Physical Science 2022-05-17
Across
- Something that attracts something
- rows on a periodic table going up and down
- created the three laws of force
- every action has a reaction
- net force is greater than 0
- A push or pull on an object
Down
- area around a magnet that attractsmetal
- getting pulled toward something
- an electric magnet made with electricity
- rows on a periodic table going right to left
- amount of matter in an object
- the amount of mass in an object
- Net force equals 0
- Everything stays the same unless acted on
- More something weights more it takes move
15 Clues: Net force equals 0 • every action has a reaction • net force is greater than 0 • A push or pull on an object • amount of matter in an object • getting pulled toward something • the amount of mass in an object • created the three laws of force • Something that attracts something • area around a magnet that attractsmetal • an electric magnet made with electricity • ...
CROSSWORD 2016-01-17
Across
- Column in the periodic table
- Amount of energy required to remove the most loosely bound electron
- Creator of the periodic table
- ... electrons - electrons in outer energy level of an atom
Down
- Substance that resists electricity
- They have properties between metals and nonmetals
- Row in the periodic table
- Consists of protons and neutrons
8 Clues: Row in the periodic table • Column in the periodic table • Creator of the periodic table • Consists of protons and neutrons • Substance that resists electricity • They have properties between metals and nonmetals • ... electrons - electrons in outer energy level of an atom • Amount of energy required to remove the most loosely bound electron
Chemistry Crossword 2020-07-26
8 Clues: Has a positive charge • Has a negative charge • Has a neutral charge (no charge) • Where the electrons sit on an atom • What happens to an element in water • The horizontal rows on the Periodic Table • The vertical columns on the Periodic Table • what is each box called on the Periodic Table
Matter 2021-02-15
Across
- Sum of the number of protons and neutrons present in the nucleus of an atom.
- An element whose property are intermediate between those of metals and solid non-metals.
- A minute portion of matter
- The amount of particular substances contained within a solution/mixture or in a particular volume/space.
- A substance composed of identical molecules consisting of atoms of two or more chemical elements.
- Any elements occupying IA (1) of the periodic table, they are very reactive, monovalent metals that forms strongly alkaline hydroxides.
- A notation of one or two letters representing a chemical element.
- process by which molecules of a solvent tends to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
- The physical property of matter
- A reactive non-metallic elements that forms strongly acidic compounds with hydrogen. Occupying the group of occupying group VIIA (17) of the periodic table.
- The smallest particle of a chemical element that can exist.
- Stable subatomic particle that has a positive charge .
- The number of a specific substance found in nucleus of every atom of an element.
Down
- Intermingling of substances by natural movement of their particles
- A table of the chemical elements arranged in order of atomic number in rows so that elements with similar atomic structure/ chemical properties appears in vertical columns .
- Anything that has moss and occupies space
- The universe's fundamental unit of negative charge.
- the property of matter and radiation which is manifest as a capacity to perform work.
- A solid hard, shiny material with good electrical and thermal conductivity.
- A column in the periodic table of chemical elements.
- An element or substance which is not metallic.
- Number of protons in the nucleus of an atom.
- A substance which cannot be decomposed into simpler substances.
- A group of two or more atoms that forms the smallest identifiable unit.
- Any elements occupying group IIA (2) of the periodic tbale , usually words ending with ium. They are reactive, electropositive, divalent metals.
- Metal made by combining two or more metallic elements.
- A particle formed in the nucleus of an atom and carries no electric charge.
- Smaller than or occurring within an atom.
- The row of chemical elements in the periodic table.
- The central part of an atom which contains protons and neutron along with having an enormous density of matter .
30 Clues: A minute portion of matter • The physical property of matter • Anything that has moss and occupies space • Smaller than or occurring within an atom. • Number of protons in the nucleus of an atom. • An element or substance which is not metallic. • The universe's fundamental unit of negative charge. • The row of chemical elements in the periodic table. • ...
More About Matter 2021-02-22
Across
- Any of the elements found in group A of the periodic table
- A metal made by the combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
- An element or substance that is not a metal
- The movement of a solvent from a region lower of solute concentration to a region of higher solute concentration through a semi-permeable membrane
- The spreading of something more widely
- The ability to be active
- An element that forms positive ions and has metallic bonds
- A group of atoms bonded together, the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- Anything that has mass and volume
- A table of chemical elements arranged in order of atomic number, usually in rows
- A thing that is composed of two or more separate elements
- The number of chemical elements in the periodic system whereby the elements are arranged in or of increasing number of protons in the nucleus
- A subatomic particle of about the same mass as a proton but without an electronic charge
- Each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
- The total number of protons and neutrons in a nucleus
- The quantity of solute present in given quantity of solution.
Down
- A notation of one or two letters representing a chemical element
- A particle of positive charge that is in the nucleus of an atom
- The number of protons found in the nucleus of every atom of that element
- Any of the six chemicals that comprise of the periodic table.
- The smallest particle of a chemical element that can exist
- A theory of matter that explains physical properties in terms of the motion of atoms and molecules
- A chemical element that forms a salt when it reacts with metal
- An element whose properties are intermediate between those of metals and solid and non-metals or semiconductor
- A tiny bit of matter of matter that makes up everything in the universe
- A column in the periodic table of the chemical elements
- A name given to a horizontal row of the periodic table
- The positively charged central core of an atom,consisting of protons and neutrons and containing nearly all its mass
- A stable subatomic particle with a charge of negative electricity
- Smaller than or occurring with an atom
30 Clues: The ability to be active • Anything that has mass and volume • The spreading of something more widely • Smaller than or occurring with an atom • An element or substance that is not a metal • The total number of protons and neutrons in a nucleus • A name given to a horizontal row of the periodic table • A column in the periodic table of the chemical elements • ...
Unit 3 Sample work 2025-11-21
Across
- The number of protons in the atom
- A rule that states that molecules and atoms cannot be created or destroyed, only rearranged.
- A change that does not result in any new substances being formed.
- A row of elements in the periodic table
- Finding patterns in data
- Two or more substances reacting to form one or more new substances.
- A collection of elements that behave or look alike because they all have the same amount of valence electrons
- A subatomic particle that has a negative charge and orbits around the nucleus
- What holds atoms together to form molecules
- A list of all of the atoms in a molecule.
- neutrons and protons in the center of the atom
- Something's ability to combine or change into one or more new substances
- Nonreactive
- subatomic particle that is positively charged
- A group of atoms that make up a substance
- The substances before a chemical reaction.
- Look at your results to see if they support your hypothesis
- The process by which plants make energy from, light, water, and carbon dioxide.
- Shows the atoms that make up the molecule.
- A prediction on observations that can be tested
Down
- How many neutrons and protons are in an atom
- Elements in the second column of the periodic table that are silvery white metals, that have 2 valence electrons, are reactive and have low melting and boiling points
- The elements something is made of
- An intermolecular bond
- Conclusions Deciding what patterns mean in data
- Two or more chemical elements bonded together
- A structure of multiple atoms connected together such as sodium chloride.
- A toxic and reactive non-metal found in group 17 of the periodic table
- something that results in a different substance in an irreversible process.
- The orbiting electrons outside of the nucleus
- The group of elements that are found in the first column of the periodic table and are soft, silvery, have one valence electron, and are very reactive
- The outside electron shell.
- Trying to find meaning in data
- A property that can be measured
- A subatomic particle with no charge
- A charged particle that was made when an electron was added or lost from an atom or group of atoms
- The outcome of a chemical reaction.
- A group of elements on the periodic table that are nonreactive and inert
38 Clues: Nonreactive • An intermolecular bond • Finding patterns in data • The outside electron shell. • Trying to find meaning in data • A property that can be measured • The number of protons in the atom • The elements something is made of • A subatomic particle with no charge • The outcome of a chemical reaction. • A row of elements in the periodic table • ...
structure and bonding 2025-11-12
Across
- what is group 7 of the periodic table
- the making of things under 100 nanometres
- one layer of graphite
- when a metal and non-metal bond
- chemical formula H2O
- a buck minster ball is ______ so can carry substances
- the substitution of relative mass
Down
- atoms lose and gain these in bonding
- when 2 non metals bond
- which group is the noble gases in the periodic table
- electrons can carry
- acronym for metallic bonding
- the number of electrons lost by alkali metals
- the outcome of ionic bonding
- when 1 carbon atom is bonded to 4 other ones
- when 2 metals bond
16 Clues: when 2 metals bond • electrons can carry • chemical formula H2O • one layer of graphite • when 2 non metals bond • acronym for metallic bonding • the outcome of ionic bonding • when a metal and non-metal bond • the substitution of relative mass • atoms lose and gain these in bonding • what is group 7 of the periodic table • the making of things under 100 nanometres • ...
|> /-\ | |\| 2026-02-12
Across
- The combining of atoms to form molecules.
- First group of the periodic table.
- Vertical row of elements.
- Unreactive nonmetals.
- The repeating pattern in a crystal.
- Electron found in the outermost shell of an atom.
Down
- A bond that is formed when electrons are transferred between atoms.
- A bond that is formed by the attraction between metal ions and electrons.
- A positively/negatively charged molecule.
- A Negatively charged ion.
- Highly reactive metals
- Horizontal row of elements.
- Second group of the periodic table.
- A bond interaction that holds atoms or ions together.
- A bond that is formed when atoms share electrons.
- A positively charged ion.
16 Clues: Unreactive nonmetals. • Highly reactive metals • A Negatively charged ion. • Vertical row of elements. • A positively charged ion. • Horizontal row of elements. • First group of the periodic table. • Second group of the periodic table. • The repeating pattern in a crystal. • A positively/negatively charged molecule. • The combining of atoms to form molecules. • ...
Science 2025-06-23
Across
- Excess acid build-up neutraliser
- short hand abbreviations for element names.
- Chemicals that change colour when added to an acid or base
- when the nucleus loses a neutron.
- a feature of certain types of atoms
- the average mass of the atoms in an element
- The opposite of an acid
- a liquid that releases positively charged ions.
- the number of protons in the nucleus of an atom
Down
- the product of two correct substances mixing.
- Water -> Hydrogen + Oxygen. That is a ... Reaction
- an exothermic chemical reaction
- When acid is added to a base.
- PH
- Name of the periodic table developer
- many of naturally occurring elements are :
- Oxygen + Hydrogen -> Water. That is a ... Reaction
- The ........ Table
18 Clues: PH • The ........ Table • The opposite of an acid • When acid is added to a base. • an exothermic chemical reaction • Excess acid build-up neutraliser • when the nucleus loses a neutron. • a feature of certain types of atoms • Name of the periodic table developer • many of naturally occurring elements are : • short hand abbreviations for element names. • ...
Periodic table crossword 2021-10-16
Across
- Which element is in period 4, group 0?
- The smallest particle of an element that can exist.
- Is lithium or calcium an alkali metal?
- Shows all the elements arranged in rows and columns.
- Rows in the periodic table
- Two to thousands of atoms joined together. Most non-metals exist either as small or giant molecules.
- the chemical symbol for sodium
- Features of a substance that can be observed
- the chemical symbol for calcuim
Down
- Pure substances made up of two or more elements strongly joined together.
- What element does K represent
- what all substances are made up of, and which contain only one type of atom.
- The name of the elements in group 7
- Is chlorine or helium a halogen?
- Columns in the periodic table
- The name of the elements in group 1
- The name for the elements in group 0
17 Clues: Rows in the periodic table • What element does K represent • Columns in the periodic table • the chemical symbol for sodium • the chemical symbol for calcuim • Is chlorine or helium a halogen? • The name of the elements in group 7 • The name of the elements in group 1 • The name for the elements in group 0 • Which element is in period 4, group 0? • ...
Periodic Table Crossword 2022-05-13
Across
- a particle within an atom with a neutral charge
- the electrons involved in chemical bonds w/ other elements
- the abbreviated letter/s for an element
- the name for a column on the periodic table
- a particle within an atom with a negative charge
- bonds that are created by valence electrons
- average amount of protons and neutrons
- the name for a row on the periodic table
- the electrical attraction between a negative ion & a positive ion
Down
- the element with the atomic number '13'
- the element with 15 protons
- a particle within an atom with a positive charge
- the element with the atomic number '1'
- the amount of protons & electrons in an element
- where all the protons and neutrons are located in an atom
- the basic unit of a chemical element
- the element with 11 electrons
17 Clues: the element with 15 protons • the element with 11 electrons • the basic unit of a chemical element • the element with the atomic number '1' • average amount of protons and neutrons • the element with the atomic number '13' • the abbreviated letter/s for an element • the name for a row on the periodic table • the name for a column on the periodic table • ...
The periodic table 2025-11-17
Across
- - meta six chemical elements that make up Group
- -a soft, silvery-golden alkali metal with the chemical symbol Cs and atomic number 55
- - table also known as the organizes all cover
- - elements in group 17
- - Depending on the length
- -a colorless, odorless, and tasteless noble gas with the atomic number 54
- - Earth metal beryllium (Be), magnesium (Mg), calcium
Down
- - a misunderstanding of metals and metalloids
- - metallic elements in the periodic table
- -nonmetallic element that exists as a hard, black
- - the time it takes for one complete cycle
- - a chemical element that exhibits some metal
- - a law in chemistry
- - transition element the lanthanide and actin
- element- a metal found in groups 3–11
- - an element that lacks the physical and chemical
- - gas helium, neon, argon, krypton
17 Clues: - a law in chemistry • - elements in group 17 • - Depending on the length • - gas helium, neon, argon, krypton • element- a metal found in groups 3–11 • - metallic elements in the periodic table • - the time it takes for one complete cycle • - a chemical element that exhibits some metal • - table also known as the organizes all cover • ...
PERIODIC TABLE 2016-01-17
Across
- Substance that resists electricity
- Column in the periodic table
- Row in the periodic table
- They have properties between metals and nonmetals
Down
- ... electrons - electrons in outer energy level of an atom
- Amount of energy required to remove the most loosely bound electron
- Consists of protons and neutrons
- Creator of the periodic table
8 Clues: Row in the periodic table • Column in the periodic table • Creator of the periodic table • Consists of protons and neutrons • Substance that resists electricity • They have properties between metals and nonmetals • ... electrons - electrons in outer energy level of an atom • Amount of energy required to remove the most loosely bound electron
Matter Matters post test starter 2025-06-17
Across
- The element found in all organic compounds (6)
- A type of gas in Group 18 that is unreactive under normal conditions (5)
- A negatively charged particle that orbits the nucleus (8)
- A substance made of two or more elements chemically combined (8)
- Group 7 elements that are non-metals and very reactive (8)
- A combination of substances that are not chemically bonded (7)
- A piece of glassware used for holding small amounts of substances during experiments (8)
- A gas that supports combustion and is released during photosynthesis (6)
Down
- The gas that produces a pop sound when a lit splint is used (8)
- Vertical columns in the periodic table that contain elements with similar properties (5)
- The group 1 elements in the periodic table that are highly reactive (11)
- Horizontal rows in the periodic table indicating energy levels of electrons (6)
- A term describing how easily an element combines with others (9)
- A positively charged subatomic particle found in the nucleus (6)
- Speeds up a chemical reaction without being used up
- A particle made from two or more atoms bonded together
- A subatomic particle with no charge found in the nucleus (7)
17 Clues: The element found in all organic compounds (6) • Speeds up a chemical reaction without being used up • A particle made from two or more atoms bonded together • A negatively charged particle that orbits the nucleus (8) • Group 7 elements that are non-metals and very reactive (8) • A subatomic particle with no charge found in the nucleus (7) • ...
Vocabulary Words Crossword 2023-09-24
Across
- no charge particle; in nucleus
- sharing electrons
- center of atom
- negatively charged particles;orbits nucleus
- the number of protons in the nucleus
- the ease and speed with which an element combines with other substances
- rows in periodic table
- columns in periodic table
Down
- the sum of protons and neutrons
- what is formed during a chemical change
- substances that undergo chemical changes
- positively charged particle; in nucleus
- Electrons the electrons with the highest energy on the last energy level
- hammered or rolled into flat sheets or other shapes
- shiny and reflective
- donate/transfer valence electrons
- material that can be pulled out or drawn into long wires
17 Clues: center of atom • sharing electrons • shiny and reflective • rows in periodic table • columns in periodic table • no charge particle; in nucleus • the sum of protons and neutrons • donate/transfer valence electrons • the number of protons in the nucleus • what is formed during a chemical change • positively charged particle; in nucleus • substances that undergo chemical changes • ...
Semiconductor Basics 1 2018-01-01
Across
- The dual of electron.
- An early elemental semiconductor.
- Charge on p-type material.
- Semiconductor made from different elements.
- What is generated when a hole and electron combines in direct semiconductor material.
- Element from Group III in the periodic table.
- Not pure.
- Reverse bias _______ current.
Down
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- Highest energy band.
- A subatomic particle that is more mobile than its dual.
- Undoped, single-crystal semiconductor.
- A pair of subatomic particles.
- A semiconductor diode, but not pn-junction.
- Region of a pn-junction without mobile carriers.
- Not negative.
- An element from Group V in the periodic table.
17 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • Charge on p-type material. • Reverse bias _______ current. • A pair of subatomic particles. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • A semiconductor diode, but not pn-junction. • Semiconductor made from different elements. • Element from Group III in the periodic table. • ...
Periodic Table Crossword 2023-11-30
Across
- Shiny, reflective and conducts electricity
- Arranges elements by atomic number
- Share properties of metals and non-metals
- Positive particle found in nucleus
- Dull, gases, that do not conduct electricity
Down
- atoms with the same number of protons
- Neutral particles in an atoms' nucleus
- Element number 6 on periodic table
- Found orbiting the nucleus
- Element 31 on the periodic table
- Smallest unit of matter
- Electrons on the outermost level
12 Clues: Smallest unit of matter • Found orbiting the nucleus • Element 31 on the periodic table • Electrons on the outermost level • Element number 6 on periodic table • Arranges elements by atomic number • Positive particle found in nucleus • atoms with the same number of protons • Neutral particles in an atoms' nucleus • Share properties of metals and non-metals • ...
This Week In Science 2024-11-08
Across
- Chemistry is the study of...
- A characteristic
- Circuits typically flow in a...
- The particle in atoms where molecules connect
- This particle number is found in the atomic number
Down
- Circuit boards carry...
- _________go side to side on the Periodic Table
- Atomic mass minus atomic number will give you the number of...
- The most conductive metal
- Circuit is related to the word...
- To engrave
- Chemical_______signal a change in substance
- ______go up and down on the Periodic Table
13 Clues: To engrave • A characteristic • Circuit boards carry... • The most conductive metal • Chemistry is the study of... • Circuits typically flow in a... • Circuit is related to the word... • ______go up and down on the Periodic Table • Chemical_______signal a change in substance • The particle in atoms where molecules connect • _________go side to side on the Periodic Table • ...
Chemistry Test Vocabulary Review 2023-11-29
Across
- A mixture that is NOT the same throughout, like salad
- An element on the left side of the zigzag line on the periodic table that is malleable, is ductile, is a conductor, has luster, and has a high density.
- This number tells how many of each kind of atom are in a compound
- A vertical column or group of elements on the periodic table that all have similar properties
- The ability of a substance to be dissolved in another substance
- A trait that describes how matter can change into a different substance
- The negatively charged subatomic particle
- A trait that can be observed without changing the kind of matter
- A substance made of two or more elements chemically joined
- The new material(s) that are formed at the end of a chemical reaction
- The law of _____ of matter states that matter cannot be created or destroyed
- A number that comes in front of a chemical formula and tells how many molecules of that substance you have
Down
- The subatomic particle with no charge
- The material(s) that are on the left side of the arrow in a chemical equation
- This type of element is found along the zig-zag line on the periodic table and has properties of both metals and nonmetals
- This type of material has a constant composition and has consistent properties throughout the sample. Both elements and compounds are considered to be this.
- A mixture that is the same throughout, like salt water
- The part of an atom that contains protons and neutrons
- An element on the right side of the zigzag line on the periodic table that does not conduct electricity, is brittle, and is dull.
- This represents the number of protons in one atom of an element
- A change in matter that DOES NOT change what the substance is
- The positively charged subatomic particle
- The temperature at which a substance will change from liquid to gas
- A solid that forms when two non-solids react
- A row on the periodic table that is organized by sequential atomic numbers
- The average sum of protons and neutrons in an atom
- A substance made of only one type of atom
- The relationship between the mass and volume of a material
- A change in matter that creates a new substance
- The temperature at which a substance will change from solid to liquid
30 Clues: The subatomic particle with no charge • The positively charged subatomic particle • The negatively charged subatomic particle • A substance made of only one type of atom • A solid that forms when two non-solids react • A change in matter that creates a new substance • The average sum of protons and neutrons in an atom • ...
Elements Crosswords 2012-09-10
Across
- The first metaloid in the periodic table
- Diamonds are made out of it
- It has no colour
- A soft silver white metal
- The fourth element on the periodic table
- What is inside rocks and stones
- The lightest element
- The lightest halogen
- If you inhale it you get a high pitched voice
Down
- Gives a reddish orange glow
- It is used to kill bugs
- The most common gas in the worlds atmosphere
- You breath it in every second
- What has the symbol Na
- It is inside fire works
- What is in milk to make your bones stronger
- The most common metal found in the earths crust
- Its a chemical that goes in your spa and pool
- What are bananas full of
- Is used in a hospital for plastic surgery
20 Clues: It has no colour • The lightest element • The lightest halogen • What has the symbol Na • It is used to kill bugs • It is inside fire works • What are bananas full of • A soft silver white metal • Gives a reddish orange glow • Diamonds are made out of it • You breath it in every second • What is inside rocks and stones • The first metaloid in the periodic table • ...
Chemistry Terms 2014-06-25
Across
- Rightmost elements on the periodic table
- The study of matter
- A substance made of only one type of molecule
- Negatively charged subatomic particles
- Neutal subatomic particles
- A substance made of more than one type of molecule
- Group II - ____________ earth metals
- Leftmost elements on the periodic table
- Positively charged subatomic particles
- Group I - ____________ metals
Down
- Group VIII - ____________ gases
- Group VII
- A substance made of more than one type of atom
- The smallest unit of a substance that has the properties of that substance
- Vertical grouping of elements
- A substance made of one type of atom
- Anything that has mass and takes up space
- The number of protons or electrons in a neutral state for an element - _______________ number
- Horizontal grouping of elements
- The building block of matter
20 Clues: Group VII • The study of matter • Neutal subatomic particles • The building block of matter • Vertical grouping of elements • Group I - ____________ metals • Group VIII - ____________ gases • Horizontal grouping of elements • A substance made of one type of atom • Group II - ____________ earth metals • Negatively charged subatomic particles • Positively charged subatomic particles • ...
SUFFER 2022-04-12
Across
- 106th element of the periodic table
- School type Hitler dropped out of
- Capital of the Bahamas
- Number of televised Doctor Who stories focused around the Weeping Angels
- 5th leader of the Soviet Union
- Roman god of doors
- Capital of Mozambique
- Capital of Armenia
- Capital of Tuvalu
Down
- Capital of Moldova
- The number of sports in the original Wii Sports
- The 1966 world cup team member you couldn't remember father
- 35th book of the bible
- Capital of Uruguay
- The second closest star to Earth
- Square in China where nothing happened on the 6th June 1989
- First country to win the football world cup
- Country invaded by the USSR in 1979
- The Minecraft animal that accidentally led to the creation of the creeper
- 34th element of the periodic table
20 Clues: Capital of Tuvalu • Capital of Moldova • Capital of Uruguay • Roman god of doors • Capital of Armenia • Capital of Mozambique • 35th book of the bible • Capital of the Bahamas • 5th leader of the Soviet Union • The second closest star to Earth • School type Hitler dropped out of • 34th element of the periodic table • 106th element of the periodic table • ...
Crossword 2023-12-04
Across
- vertical columns of the periodic table
- how close measurement is to true value
- highest part of a wave
- smallest unit of light
- measure of disorder in a system
- horizontal rows of the periodic table
- amount of physical space occupied
- matter & energy can flow in & out
- atom with a positive or negative charge
- atom with a positive charge
- limitations of a design
- used to meausre air pressure
Down
- heat transfer by movement within fluids
- # of waves passing through a single point in 1 sec
- ability of an atom to undergo a chemical reaction
- the lowest part of a wave
- movement of gas through a small opening
- g/ml OR g/cm^3
- keep the system working by managing inputs/outputs
- have metal and non-metal characteristics
- particles are spread apart
21 Clues: g/ml OR g/cm^3 • highest part of a wave • smallest unit of light • limitations of a design • the lowest part of a wave • particles are spread apart • atom with a positive charge • used to meausre air pressure • measure of disorder in a system • amount of physical space occupied • matter & energy can flow in & out • horizontal rows of the periodic table • ...
Atoms! 2023-11-19
Across
- smallest unit of matter
- bond formed between a metal and a nonmetal
- subatomic particle with a neutral charge
- well-tested rules for the natural world
- explanations for observations of the natural world
- elements that conduct heat and electricity well
- type of energy that results in heat
- subatomic particle with a negative charge
- two or more elements bonded together
Down
- the outer electrons in an atom
- bond formed between two nonmetal elements
- energy of movement
- organized chart of elements
- an educated guess as an answer to an observation
- any substance with mass and that takes up space
- subatomic particle with a positive charge
- elements that are not good conductors
- rows of the periodic table
- made of protons and neutrons, center of an atom
- columns on the periodic table
20 Clues: energy of movement • smallest unit of matter • rows of the periodic table • organized chart of elements • columns on the periodic table • the outer electrons in an atom • type of energy that results in heat • two or more elements bonded together • elements that are not good conductors • well-tested rules for the natural world • subatomic particle with a neutral charge • ...
Chemistry Vocabulary 2022-12-07
Across
- _______ electrons determine the stability of an element
- The smallest part of an element
- Elements on the left of the periodic table are very _______
- ______ Number tells you the energy levels
- The word for shiny
- An arrangement of chemical elements
- Groups that run up and down in columns
- Inside the nucules and has a neutral charge
- The first energy level can hold ____ electrons
- Conducts electricity
- If its _____ you can bend it
- Doesn't let energy pass through
- Elements on the right of the periodic table are very _______
Down
- _______ change doesn't change the chemical complexion
- Neutrons tells you the _______
- If it's _____ it shatters easily
- Surrounds the nuclues
- Inside the nucules and has a positive charge
- Has a negative charge and basically no mass
- Metals _______ electricity
- _______ change results in a new substance
21 Clues: The word for shiny • Conducts electricity • Surrounds the nuclues • Metals _______ electricity • If its _____ you can bend it • Neutrons tells you the _______ • The smallest part of an element • Doesn't let energy pass through • If it's _____ it shatters easily • An arrangement of chemical elements • Groups that run up and down in columns • ...
Chemistry Vocab Crossword Puzzle 2022-12-07
Across
- What are periods sorted by
- Electrons on the outermost ring of elec.
- Electrons are equal to _ amu
- How to find # of pro. + elec. in atoms
- Unit for measuring weight of particles
- Subatomic particle with a neutral charge
- Table of all chemical elements
- The smallest part of an element
- The columns on the periodic table are _
- A substance that share properties w both
- How many elec. are kept in level 3
Down
- Which way do families go
- Which way do periods go
- Something made of one atom type is a
- Less valence elec. means more _
- Protons and neutrons are equal to _ amu
- A dull substance is most likely _
- A malleable substance is most likely _
- The rows on the periodic tables are _
- Subatomic particle with a positive
20 Clues: Which way do periods go • Which way do families go • What are periods sorted by • Electrons are equal to _ amu • Table of all chemical elements • Less valence elec. means more _ • The smallest part of an element • A dull substance is most likely _ • Subatomic particle with a positive • How many elec. are kept in level 3 • Something made of one atom type is a • ...
Year 9 Atoms Crossword 2024-11-27
Across
- A mixture designed to do something useful.
- Reactive metal - purple flame.
- Metals that make colourful compounds.
- Group containing unreactive gases.
- Model of the atom - a positively charged sphere with electrons randomly scattered.
- Column on the periodic table.
- Substance containing only one type of atom.
- Positively charged subatomic particle.
- Centre of an atom containing protons and neutrons.
- Subatomic particle without a charge.
- Row on the periodic table
Down
- Method of separating mixtures of solutes with different solubilities.
- Mass of an atom. (2)
- Two or more elements or compounds mixed but not joined.
- Group containing the halogens. e.g. chlorine
- Group containing reactive metals e.g. potassium
- Another name for the group 0 elements. (2)
- Two or more elements chemically joined.
- Negatively charged subatomic particle.
- Smallest thing anything can be made from.
20 Clues: Mass of an atom. (2) • Row on the periodic table • Column on the periodic table. • Reactive metal - purple flame. • Group containing unreactive gases. • Subatomic particle without a charge. • Metals that make colourful compounds. • Negatively charged subatomic particle. • Positively charged subatomic particle. • Two or more elements chemically joined. • ...
The Wifi Extender password 2025-08-31
Across
- No. of Pokemon
- My favourite number, and the last two digits of the year i graduated high school
- Technology I HATE
- Finale of Deltarune
- Ytterbium no. on the periodic table
- Crossword Writer's copout-biscuit
- Bisexual... 2!
- Fox's Orange Skeleton
- Patches' Chunkers of choice
- Speaker of "Human... I remember you're genocides..."
- My favourite of the mane 6
- Not obtuse
- Wimpy Kid family
- 0.4 cm
- Onion browser
- "My name ____"
- Mother's choice in Don't Starve
Down
- 2^10
- Molar Mass of Chlorine
- Cyberpunk year
- 2009 Blocky Sandbox
- Edge
- Non-autistic (LAME!)
- the fuckass robot from portal
- The best form of bingo
- Member of group 17 on the periodic table
- Unicorn Pinball
- Make a mistake
- Ex-Sydney CBD transit option
- Spinach ___
- Movies Goldblum
- Ipad model
32 Clues: 2^10 • Edge • 0.4 cm • Not obtuse • Ipad model • Spinach ___ • Onion browser • No. of Pokemon • Cyberpunk year • Bisexual... 2! • Make a mistake • "My name ____" • Unicorn Pinball • Movies Goldblum • Wimpy Kid family • Technology I HATE • 2009 Blocky Sandbox • Finale of Deltarune • Non-autistic (LAME!) • Fox's Orange Skeleton • Molar Mass of Chlorine • The best form of bingo • My favourite of the mane 6 • ...
Physical Science - Atomic Structure 2025-10-09
Across
- Created first periodic table by atomic mass.
- Number Number of protons in an atom.
- Force Pull between nucleus and electrons.
- Atom is a positive sphere with embedded electrons.
- Dense center with protons and neutrons.
- Notation Symbol with mass number (¹²C).
- Negative particle outside the nucleus.
- Electrons move in clouds, not fixed orbits.
- Force (e⁻) Push between electrons.
- Discovered atomic number; reorganized periodic table.
- Electrons orbit nucleus in fixed paths.
Down
- First to name the atom.
- Atoms are solid spheres; can’t be divided.
- Same element, different neutrons.
- Number Total of protons and neutrons.
- Neutral particle in the nucleus.
- Atomic Mass Weighted average of isotopes.
- Atom has dense nucleus with electrons around it.
- Force (p⁺) Push between protons in nucleus.
- Notation Element name and mass number (Carbon-12).
- Symbol Abbreviation for an element.
- Cloud Space around nucleus with electrons.
- Positive particle in the nucleus.
23 Clues: First to name the atom. • Neutral particle in the nucleus. • Same element, different neutrons. • Positive particle in the nucleus. • Force (e⁻) Push between electrons. • Symbol Abbreviation for an element. • Number Number of protons in an atom. • Number Total of protons and neutrons. • Negative particle outside the nucleus. • Dense center with protons and neutrons. • ...
unit b 2017-11-13
Across
- a solid that can be stretched in a long wire
- substance that reacts with other substances
- pure substance formed when at least one metal and non metal is combined
- the result of when all substances are accounted for
- describes the physical appearance and composition
- group 1 elements in the periodic table not including hydrogen the most reactive of the metals
- a compound that has been electorally charged
- change of the state or apperance
- dull brittle element that does not conduct electricity
- a experiment where the substances can escape or new substances can enter
Down
- group of 17 metals in the periodic table
- the result of when to or more substances react to make a new substance
- positively charged centre of a atom
- a reaction the takes place when two or more substance react to form a new substance
- ability of a substance to conduct electricity or heat
- vertical column of element in the periodic table
- substance made of only one kind of matter
- process in which molecules move from an area higher to lower concentration
- anything that has a mass and occupies space
- shiny malleable ductile element and non metallic properties
- number of protons in the nucleus of one atom of an element
- vertical column of element in the periodic table
- amount of gas in a given volume of a substance
23 Clues: change of the state or apperance • positively charged centre of a atom • group of 17 metals in the periodic table • substance made of only one kind of matter • substance that reacts with other substances • anything that has a mass and occupies space • a solid that can be stretched in a long wire • a compound that has been electorally charged • ...
CHEMISTRY 2013-07-18
Across
- a miniature solar system
- very stable and not reactive
- a measure of the full of gravity of the earth in a body
- Group or family
- left side of the periodic table
- distance from the nucleus to the last energy level
- smallest estimated value
- good element of a body
- mass of substance per unit volume
- transition element and it is in the middle of the periodic table
- refers to the number of protons equal to number of electrons
- retain only 1 uncertain digit
- rare earth elements
- salt-form
Down
- number plus unit correct of significant figure
- wherein substance can believe as acid or base at the same time
- form strong bases
- refers us to the number of exact digits plus one digit which is estimated
- right side of the periodic table
- organized, systematic arrangement of known elements based on INCREASING atomic number
- building blocks of element
- amount of matter in an object
- responsible if condition is maintained
- expansion due to increase kinetic energy of molecule
- zero all molecular motion are dead
- combining of two or more elements in definite combination or ratio
- constant composition
- a negatively charged subatomic particle
- a pure substance that cannot be broken down into simpler substance by a chemicalreaction
- smallest exact digit or line which is taken directly from device
30 Clues: salt-form • Group or family • form strong bases • rare earth elements • constant composition • good element of a body • a miniature solar system • smallest estimated value • building blocks of element • very stable and not reactive • amount of matter in an object • retain only 1 uncertain digit • left side of the periodic table • right side of the periodic table • ...
Chapter 9 2023-11-08
Across
- What happens to an object when it’s placed in a MORE dense liquid or gas?
- If particles in a substance are heated they will move ___
- A state of matter that has NO definite shape or volume is a _
- To find density, mass is divided by?
- What is required to change a solid to a liquid?
- The word Atom comes from the Greek word “atomos” meaning this.
- New substances produced through a chemical reaction are called?
- Any change that does not produce a new substance is a ______ change.
- A state of matter that has definite shape and volume is a ___
- The Periodic Table is organized by the atomic __
- Solids, Liquids, and Gases are all common states of this.
- The densest part of an atom is this.
- Volume is the amount of _____ an object takes up.
- The horizontal rows on the Periodic Table are called this.
Down
- A group of bonded atoms that act like a single particle.
- All matter is made up of particles called
- Chemical changes produce substances that have new ___
- Weight is the measure of __________ on an object.
- Melting a solid results in this state of matter
- A bitter taste is a property of this.
- A mixture made of parts that separate while standing is called?
- A state of matter that has definite volume, but no definite shape is a _
- The vertical columns on the Periodic Table are called this.
- The amount of matter in an object is called?
24 Clues: To find density, mass is divided by? • The densest part of an atom is this. • A bitter taste is a property of this. • All matter is made up of particles called • The amount of matter in an object is called? • What is required to change a solid to a liquid? • Melting a solid results in this state of matter • The Periodic Table is organized by the atomic __ • ...
Chemistry Vocabulary 2024-05-06
Across
- 7 on the pH scale
- The substance that is doing the dissolving when making a solution.
- matter made up of two or more substances that are not joined chemically
- a pure substance that forms when two or more elements join chemically in a fixed proportion
- the ability of a material to allow either heat or electricity to flow through it
- Prepared or created artificially man-made, not found in nature
- simple substances that cannot be broken down into simpler substances
- a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
- Horizontal row on the Periodic Table
Down
- Greater than 7 on the pH scale
- the ability of a substance to be hammered or beaten into thin sheets
- a mixture in which substances are not distributed evenly; example: a salad, pepperoni pizza, dirt
- Another name for a homogeneous mixture.
- two or more atoms held together by bonds
- Attraction between opposite poles
- vertical column on the Periodic Table; elements in the column share similar properties; also knows as a Group
- the ability to dissolve in another substance
- Less than 7 on the pH scale
- The substance that is dissolved when making a solution.
- vertical column on the Periodic Table; elements in the column share similar properties; also known as a Family
20 Clues: 7 on the pH scale • Less than 7 on the pH scale • Greater than 7 on the pH scale • Attraction between opposite poles • Horizontal row on the Periodic Table • Another name for a homogeneous mixture. • two or more atoms held together by bonds • the ability to dissolve in another substance • The substance that is dissolved when making a solution. • ...
ffvf 2023-05-15
Across
- substance made up of same type of atoms
- number......corresponds to number of protons of each element in periodic table.
- be used to separate sand from water.
- can be used to separate beans from raisins.
- is used to tabulate all elements that we have on earth
- liguid becomes a solid
- element is symbolized by letter H in the periodic table
- substance made up of two or more different elements
- is when solid is changing to gas
- spreading of particles from highly concentrated area towards a low concentrated area
- positively charged subatomic particle
- is equal to number of protons + number of neutrons
Down
- are molecules that cannot exist on their own such OXYGEN AND HYDROGEN.
- be used to separate dissolved salt from water
- animals that eat meat and plants
- negatively charged particles
- ......dense material will float on more dense material.
- is when solid changes to gas.
- charge of neutrons
- is the smallest building block of matter
- particles in a .......are closely packed together.
- compressible because particles are far from each other.
- a process whereby gas is converted to liquid.
- process whereby an object increase in size due to increase in heat
- everything that we see around us.
- mass per unit volume
26 Clues: charge of neutrons • mass per unit volume • liguid becomes a solid • negatively charged particles • is when solid changes to gas. • animals that eat meat and plants • is when solid is changing to gas • everything that we see around us. • be used to separate sand from water. • positively charged subatomic particle • substance made up of same type of atoms • ...
Atoms and Periodic Table 2025-03-17
Across
- an arrangement of elements
- vertical columns in the periodic table
- a particle with a positive or negative charge
- group of atoms held together by chemical bonds
- poor conductors of heat and electricity
- horizontal rows in the periodic table
- interaction that holds atoms or ions together
- what is the mass number of an isotope of an atom with 2 neutrons and 1 proton
- center of the atom
- number the number of protons in the nucleus
- a force that brings oppositely charged ions together
- area that consists of electrons
- has no charge
- smallest particle an element can be divided into
Down
- electrons found in the outermost level
- what separates the metals from nonmetals on the periodic table
- has a negative charge
- what is the atomic number of a sodium atom that has 11 protons and 12 neutrons
- number the total number of protons and neutrons in an atom
- the total amount of electrons the first energy level can hold
- atoms that share one or more pairs of electrons
- has a positive charge
- the total amount of electrons the second energy level can hold
- elements that have properties of both metals and nonmetals
- bonds between metal atoms when their outermost energy levels overlap
- abbreviation for an element
- elements that are shiny and conduct heat well
27 Clues: has no charge • center of the atom • has a negative charge • has a positive charge • an arrangement of elements • abbreviation for an element • area that consists of electrons • horizontal rows in the periodic table • electrons found in the outermost level • vertical columns in the periodic table • poor conductors of heat and electricity • ...
Periodic at 2024-09-13
Across
- The up and down of a periodic table
- gasses, Helium and Argon are apart of what family?
- number, The number above the symbol
- The horizontal rows of a periodic table
- a substance that is not chemically reactive
- earth metals, This family is highly metallic and are good conductors of electricity
- Basic building block of matter
- Synoym for shine
- Gold and iron are classified as
- Proteins and carbohydrates are
- Group with most active non metals
- Water and salt are both classified as
- Whn you hammer something without breaking it means it is
- bond, two hydrogen atoms bond covalently to form an H2 molecule
- Inside the nucleus has no charge
Down
- Inside the nucleus with a positive charge
- the ability of a substance to interact chemically with a second substance
- hydrogen is the most common
- Elements on the step like line of the periodic table
- atoms, An example of this is 6 protons with 6 neutrons and 6 electrons
- Same protons and electrons but different neutrons
- Metal wires are considered
- A one or two letter abrrievation
- cloud, The place where electrons are
- mass, 15.99 is the ______ for Oxygen
- metals, An important family in group 1A
- It’s brittle and are poor electrical conductors
- A particle that lost or gained a electron
- electron, Travels on the outside of the nucleus of an atom
- The place that has neutrons and protons
30 Clues: Synoym for shine • Metal wires are considered • hydrogen is the most common • Basic building block of matter • Proteins and carbohydrates are • Gold and iron are classified as • A one or two letter abrrievation • Inside the nucleus has no charge • Group with most active non metals • The up and down of a periodic table • number, The number above the symbol • ...
Year 9 Crossword 2025-07-14
Across
- - Vertical columns on the periodic table (6)
- - Dense central part of an atom (7)
- - Scientist who arranged the Periodic Table by atomic mass (10)
- - The law that mass is neither created nor destroyed (12)
- - The type of radiation that has no charge and no mass (5, 4)
- - Lens that is closest to the specimen (8, 4)
- - Type of cell division that produces gametes (7)
- - Smallest particle of an element that retains its properties (4)
- - Horizontal rows on the periodic table (7)
- - The group name for elements that are inert or unreactive (5, 5)
- - Type of bond formed by sharing electrons (8)
- - The average distance from nucleus to electron (6, 5)
- - Positively charged subatomic particle (7)
Down
- - Number of protons in the nucleus (6, 6)
- - Process where a solid turns directly into a gas (11)
- - Liquid that fills the space inside a cell (7)
- - The distance between two peaks of a wave (9)
- - The relative mass of a proton (4)
- - Substances that cannot be broken down chemically (8)
- - Subatomic particles with a negative charge (9)
- - Outer part of an atom where electrons are found (8, 5)
- - Change of state from gas to liquid (12)
- - Type of microscope that uses beams of electrons (8)
- - The process by which body cells divide for growth or repair (7)
24 Clues: - Dense central part of an atom (7) • - The relative mass of a proton (4) • - Number of protons in the nucleus (6, 6) • - Change of state from gas to liquid (12) • - Horizontal rows on the periodic table (7) • - Positively charged subatomic particle (7) • - Vertical columns on the periodic table (6) • - Lens that is closest to the specimen (8, 4) • ...
Science, Physics and Math Crossword 9th Grade 2025-09-30
Across
- - Two or more atoms bonded together.
- - Smallest unit of an element.
- - Substance producing hydroxide ions in solution.
- - Positively charged particle in nucleus.
- - Neutral particle in nucleus.
- - Central part of an atom.
- - Mixture with uniform composition.
- - Negatively charged particle orbiting nucleus.
- - Substance producing hydrogen ions in solution.
- - Principle that matter is not created or destroyed.
- - Atom of same element with different neutrons.
- - Substance speeding up reaction.
- table - Arrangement of elements by atomic number.
- - Substance that dissolves the solute.
- - Electrons in outer shell of atom.
- - Bond formed by transfer of electrons.
- number - Number of protons in an atom.
- - Reaction releasing energy.
- - Atom with a positive or negative charge.
- - Negatively charged ion.
- - Force holding atoms together.
- - Bond formed by sharing electrons.
Down
- - Substance dissolved in a solvent.
- - Mixture with non-uniform composition.
- - Substance formed from two or more elements.
- - Positively charged ion.
- - Reaction absorbing energy.
- - Substance present before reaction.
- - Vertical column in periodic table.
- - Number showing atom count in formula.
- equation - Representation of a chemical reaction.
- - Horizontal row in periodic table.
- - Number before formula showing molecules.
- mass - Sum of protons and neutrons.
- - Substance formed after reaction.
- - Pure substance of one type of atom.
- - Evenly mixed homogeneous mixture.
- - Combination of substances not chemically bonded.
- - Substance changing color with pH.
- - Bond between metal atoms.
40 Clues: - Positively charged ion. • - Negatively charged ion. • - Central part of an atom. • - Bond between metal atoms. • - Reaction absorbing energy. • - Reaction releasing energy. • - Smallest unit of an element. • - Neutral particle in nucleus. • - Force holding atoms together. • - Substance speeding up reaction. • - Substance formed after reaction. • ...
Concept 1 - Structure of the Atom Review 2023-02-23
Across
- two atoms of hydrogen and 1 atom of oxygen
- Electron Cloud Model and alias for a Breaking Bad character
- First to name the atom
- where mass of the atom is located
- Nucleus charge
- Came up with the Solid Sphere model
- positively charged subatomic particle
- the smallest particle of an element that still has the properties of that element
- Model that states Electrons are negative particles that travel in fixed orbits around the positively charged nucleus
- the center of the nucleus
- Developed the first periodic table of elements
- Electron cloud charge
Down
- force between the (+) nucleus and (–) electron cloud
- negatively charged subatomic particle
- force between (–) electrons or (+) protons
- neutrally charged subatomic particle
- Nuclear Model
- Nucleus center made of neutrons and ______
- Periodic Table of
- Space (Cloud) surrounding the nucleus
20 Clues: Nuclear Model • Nucleus charge • Periodic Table of • Electron cloud charge • First to name the atom • the center of the nucleus • where mass of the atom is located • Came up with the Solid Sphere model • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • Space (Cloud) surrounding the nucleus • ...
Biology: 2.1-2.2 Vocabulary Practice 2024-09-18
Across
- Mixtures where all parts are equally distributed
- The same element bonding together
- The substance being dissolved
- Neutral particles in the nucleus
- The attraction between water molecules
- The space outside the nucleus
- The attraction between water molecules and other substances
- Matter that cannot be broken down into smaller substances
- The smallest unit of life
Down
- The number that shows the number of protons and electrons in an element
- The center of the atom
- The substance doing the dissolving
- Columns on the periodic table
- The total number of protons, neutrons, and electrons in an element
- Positive particles in the nucleus
- Negative particles in the orbits
- Rows on the periodic table
- Two or more elements bonding together
- Anything that has mass and volume
19 Clues: The center of the atom • The smallest unit of life • Rows on the periodic table • The substance being dissolved • Columns on the periodic table • The space outside the nucleus • Neutral particles in the nucleus • Negative particles in the orbits • The same element bonding together • Positive particles in the nucleus • Anything that has mass and volume • ...
science 2017-03-14
Across
- Reaction chemistry
- a component or constituent
- an elementary particle having no charge
- theory a coherent group of propositions
- a product of mixing
- an element not having the character of a metal
- something used for or regarded as representing something
Down
- a positively charged elementary particle
- composed of two or more parts
- Also called negatron.
- the branch of knowledge dealing with the creation of technical means
- a measure of the warmth or coldness
- any of a class of elementary substances
- table a table illustrating the periodic system
- the substance or substances
15 Clues: Reaction chemistry • a product of mixing • Also called negatron. • a component or constituent • the substance or substances • composed of two or more parts • a measure of the warmth or coldness • an elementary particle having no charge • any of a class of elementary substances • theory a coherent group of propositions • a positively charged elementary particle • ...
Criss Cross Physical Science 2023-11-09
Across
- an example of a solid
- vertical row in the periodic table
- amount of space occupied by an object
- a phase that has a definite shape or volume
- a positively charged ion.
- A minute portion of matter
Down
- the action of being moved or moving
- example of a liquid matter
- positively charged center of an atom
- horizontal row in the periodic table
- amount of force exerted per unit area
- example of a metalliod
- amount of matter in an object
- example of a metal
- a charged product from the lose or gain of electrons
15 Clues: example of a metal • an example of a solid • example of a metalliod • a positively charged ion. • example of a liquid matter • A minute portion of matter • amount of matter in an object • vertical row in the periodic table • the action of being moved or moving • positively charged center of an atom • horizontal row in the periodic table • amount of force exerted per unit area • ...
The Periodic Table and its Trends 2025-05-06
Across
- primarily located on the upper right side
- a negatively charged subatomic particles
- primarily located on a diagonal line
- a positively charged ion
- a negatively charged ion
- a column of elements in the periodic table
- represents the total number of protons and neutrons
- group 18 elements are called
- a subatomic particles with no electrical charge
Down
- how to measure of the size of its atom
- the use of metals and nonmetals
- the use of nonmetals only
- a positively charged subatomic particles
- primarily located on the left side and in the middle portion
- horizontal rows of the periodic table
15 Clues: a positively charged ion • a negatively charged ion • the use of nonmetals only • group 18 elements are called • the use of metals and nonmetals • primarily located on a diagonal line • horizontal rows of the periodic table • how to measure of the size of its atom • a negatively charged subatomic particles • a positively charged subatomic particles • ...
PT Definitions 2024-10-29
Across
- Solid, hard, high melting & boiling point, conducts heat & electricity well, shiny
- Number of Protons
- Neutral; inside nucleus; Calculate mass-atomic #
- Liquid or gas, low melting & boiling point, good insulator; does not conduct well
- Row on periodic table; determines # orbital rings
- Layers of electron orbital paths around nucleus
- Non reactive because of a full shell of valence electrons
- Weak properties of both metal and nonmetal
- Breaks easily; Ex. glass
- Protons & neutrons in nucleus
Down
- Negative; outside nucleus
- Electrons in outermost shell; determines reactivity & bonding
- Can be hammered into sheets; Ex. Aluminum Foil
- Column on periodic table
- Positive; inside nucleus
- Smallest building block of matter
- Can be pulled into wire; Ex. Copper
- Anything that has mass and takes up space
18 Clues: Number of Protons • Column on periodic table • Positive; inside nucleus • Breaks easily; Ex. glass • Negative; outside nucleus • Protons & neutrons in nucleus • Smallest building block of matter • Can be pulled into wire; Ex. Copper • Anything that has mass and takes up space • Weak properties of both metal and nonmetal • Can be hammered into sheets; Ex. Aluminum Foil • ...
SNC 1P Key words 2012-06-18
Across
- an example of electric discharge
- allow electricity to flow through easily
- released into the atmosphere by producers
- the centre of the atom
- the flow of electrons
- a positively charged subatomic particle
Down
- non-renewable sources of electricity
- a row of the periodic table
- an organism that eats for energy
- no charge
- found on the left side of the periodic table
- dioxide, used by plants for photosynthesis
12 Clues: no charge • the flow of electrons • the centre of the atom • a row of the periodic table • an example of electric discharge • an organism that eats for energy • non-renewable sources of electricity • a positively charged subatomic particle • allow electricity to flow through easily • released into the atmosphere by producers • dioxide, used by plants for photosynthesis • ...
Chemical bonding 2023-12-21
Across
- when an atom will have a negative charge
- the transfer of valance electrons makes a ____ bond
- when atoms share a valance electron it’s called a _____bond
- He on pt table
- a simple way to represent the sharing of a valance electron
Down
- when an atom will have a positive charge
- H on pt table
- not a metal or metalloid but the other type of element on a periodic table
- Li on pt table
- not non-metal or metalloid but the other kind of element on a periodic table
- when an atom is positive or negative it’s called an ___
- bond- when an atom combines to make a compound in order to bring stability to the resulting product
12 Clues: H on pt table • Li on pt table • He on pt table • when an atom will have a positive charge • when an atom will have a negative charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • when atoms share a valance electron it’s called a _____bond • a simple way to represent the sharing of a valance electron • ...
Atoms 2021-11-30
10 Clues: pure substance • row on periodic table • column on periodic table • many atoms bonded together • alter identity of substance • makes identity of substance • links in atoms of a substance • bond where electrons are shared • bond where electrons are transferred • made of protons, neutrons, and electrons
