periodic%20table Crossword Puzzles
Element Project 2023-12-22
15 Clues: period 2 • Atomic #: • period 13 • 3 elements • Electrons: 18 • Atomic Mass:59 • # of protons: 20 • Element symbol: K • Element symbol: Cu • # of neutrons: 107 • family name: Halogens • Named after Scientist • family name: Transition Metals • First element on periodic table • Most expensive element in the world
Jason science crossword 2024-10-31
15 Clues: h20 • 3rd planet • 8th planet • red planet • of elements • mix of metal • dwarf planet • biggest planet • dull and brittle • shiny and ductile • powerhouse of the cell • our solar systems star • 2nd planet in solar system • first planet in solar system • big reptiles from a long time ago
periodic table 2025-03-28
7 Clues: where are electrons • what is on the shells • what is a neutral charge • what is on the periodic table • what is one way the periodic table • a way of saying how reactive it is • what does the atomic number stand for
periodic table 2017-03-20
Across
- Next
- elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
- of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
- vertical column of elements on the Periodic Table that have similar physical and chemical properties.
Down
- horizontal row of elements on the Periodic Table that have the same number of electron shells.
- Bond- an interaction that holds atoms together.
- electrons on the outermost energy level of an atom that determine the reactivity of the atom.
- A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
8 Clues: Next • Bond- an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...
Periodic Table- Vocab 2016-10-18
Across
- a vertical column of elements in the periodic table; elements in a group share chemical properties.
- atomic mass: the weighted average of the masses of all naturally occurring isotopes of an element.
- Symbol: a one-, two-, or three-letter abbreviation of the name of an element
- table: an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall into the same column, or group.
Down
- an element that conducts heat and electricity poorly
- an element that has properties of both metals and nonmetals.
- in chemistry, a horizontal row of elements in the periodic table.
- an element that is shiny and that conducts heat and electricity well.
8 Clues: an element that conducts heat and electricity poorly • an element that has properties of both metals and nonmetals. • in chemistry, a horizontal row of elements in the periodic table. • an element that is shiny and that conducts heat and electricity well. • Symbol: a one-, two-, or three-letter abbreviation of the name of an element • ...
Brainrot 2025-09-21
14 Clues: massive • tough, say • worst child • 6*7+(6-7)=? • friendgroup • tuff number • costs a quarter • Speed drinks water • most kawaii animal • people born in 2000 • Are we being _______ • the youngest person ever • the “ch” part of chugly fuzz • can be spelt with periodic table
Periodic Table and Properties 2023-11-22
Across
- the elements whose properties are intermediate between those of metals and nonmetals
- the energy required for an atom to remove electrons
- the horizontal rows in the periodic table
- the elements with lower electronegativity
- the tendency of an atom to attracts electrons
Down
- the vertical rows in the periodic table
- the subatomic particle that surrounds the nucleus
- the elements with higher electronegativity
8 Clues: the vertical rows in the periodic table • the horizontal rows in the periodic table • the elements with lower electronegativity • the elements with higher electronegativity • the tendency of an atom to attracts electrons • the subatomic particle that surrounds the nucleus • the energy required for an atom to remove electrons • ...
Origins of the elements 2024-09-27
Across
- Number of protons in the nucleus
- Explosion that created the universe and its particles
- This disease can be developed when there's not enough iron in the blood
- Represented by H in the periodic table
Down
- Represented by C in the periodic table
- Chemical elements found in living organisms
- Organizes elements based on their atomic number and chemical properties
- Basic particles of chemical elements
8 Clues: Number of protons in the nucleus • Basic particles of chemical elements • Represented by C in the periodic table • Represented by H in the periodic table • Chemical elements found in living organisms • Explosion that created the universe and its particles • Organizes elements based on their atomic number and chemical properties • ...
SCIENCE 2016-01-17
Across
- This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
- The breaking down of rocks on the earth's surface is ____
- What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
- On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
- Which subatomic particle has a positive charge?
- This structure, found in cells, assembles proteins.
- A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
- The study of interactions between organisms and their environment is called_____
Down
- If fish are caught faster than they can breed, what will happen to the population?
- Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
- Which of the following nutrients is used to build and repair cells?
- On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
- The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
- Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
- What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
- In addition to food, what else does a mitochondrion need to release energy?
- Which area of Earth science includes the study of stars?
17 Clues: Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is ____ • Which of the following nutrients is used to build and repair cells? • ...
CROSS WORD PUZZLE SCIENTISTS AND THEIR INVENTIONS 2020-04-19
10 Clues: Quanta • Stethoscope • Atomic Mode • Radioactivity • lightning rod • periodic table • Identified Oxygen • Discovery of the Electron • Fermentation, Pasteurization • Chromosomal Theory of Heredity
Chemistry Vocab 2022-12-09
atoms and elements 2020-12-18
Across
- A substance made by mixing other substances together.
- A column of the periodic table.
- Very tiny particles that all matter is made of
- A condition where the total positive charge is canceled by the total negative charge. The matter is neutral most of the time.
- Tiny, a very light particle that has a negative electric charge.
- A solid that contains two or more elements mixed together, often two metals or a metal and a non-metal.
- Allows heat and electricity to pass easily through the material.
- A row of the periodic table.
- One that can be stretched into a thin wire.
Down
- Large and heavy like a proton but has no electric charge.
- Everything that has mass and takes up spaces.
- One that can be pounded into shapes.
- One that is attracted to magnets and can be made into magnets.
- The ability to be dissolved, especially in water.
- Much larger and heavier particle that has a positive electric charge.
- The center of the atom.
16 Clues: The center of the atom. • A row of the periodic table. • A column of the periodic table. • One that can be pounded into shapes. • One that can be stretched into a thin wire. • Everything that has mass and takes up spaces. • Very tiny particles that all matter is made of • The ability to be dissolved, especially in water. • ...
Grade 7 Semester 2 Exam - Unit 7 2022-05-24
Across
- The subatomic particles that have no charge.
- A region around the nucleus of an atom where electrons are likely to be found.
- The subatomic particles with a positive charge.
- Elements that have some properties of metals and some properties of nonmetals.
- A chemical reaction in which energy is released to the surroundings.
- elements that are shiny and conduct heat and electricity well.
- The protons and neutrons are found in the _____ of an atom. They have about the same mass.
Down
- The subatomic particles with a negative charge.
- The _____ are found in the area around the nucleus and have almost no mass.
- The smallest unit of an element that maintains the properties of that element.
- Elements that are poor conductors of heat and electricity. Most are dull and brittle.
- A small, dense, center that has a positive charge and is surrounded by electrons.
- A horizontal row of elements in the periodic table.
- A chemical reaction that requires energy.
- A measure of how acidic or basic a solution is.
- The substance that is being dissolved in a solution.
- A vertical column of elements in the periodic table.
- The substance in a solution that does the dissolving.
18 Clues: A chemical reaction that requires energy. • The subatomic particles that have no charge. • The subatomic particles with a negative charge. • The subatomic particles with a positive charge. • A measure of how acidic or basic a solution is. • A horizontal row of elements in the periodic table. • The substance that is being dissolved in a solution. • ...
Veds crossword 2019-03-08
Space 2024-11-13
13 Clues: a star • 7 rings • red storm • red earth • everything • ocean king • space place • in a spiral • on the side • 8 revolving • bright and hot • home sweet home • Is the 80 element on the periodic table
Atoms and ions 2022-03-08
Across
- two or more elements that have transferred electrons to join together
- the centre of the atom that contains protons and neutrons
- a negatively charged subatomic particle
- the building blocks of all matter
- the thing you do to help you remember things for a test
Down
- the rows of the periodic table are called
- the number that tells us how many protons an atom contains
- a piece of matter made up of only one type of atom
- an atom that has gained or lost electrons leaving it charged
- the columns of the periodic table are called
- the number that tells us how many things are in the nucleus
11 Clues: the building blocks of all matter • a negatively charged subatomic particle • the rows of the periodic table are called • the columns of the periodic table are called • a piece of matter made up of only one type of atom • the thing you do to help you remember things for a test • the centre of the atom that contains protons and neutrons • ...
elements 2023-05-04
Across
- are located on the right side of the periodic table
- A negatively charged particle
- A tool used by chemists to help arrange the elements based on certain characteristics they share
- The positively charged center of an atom that contains protons and neutrons
- are located on the left side of the periodic table
Down
- A positively charged particle
- The building blocks of matter
- is what forms when two or more atoms combine
- A neutrally charged particle
- Two or more different elements that combine by a chemical change and create something with NEW and different physical and chemical characteristics
- A combination of two or more materials that are NOT chemically combined
11 Clues: A neutrally charged particle • A positively charged particle • The building blocks of matter • A negatively charged particle • is what forms when two or more atoms combine • are located on the left side of the periodic table • are located on the right side of the periodic table • A combination of two or more materials that are NOT chemically combined • ...
Do You Want To Do A Crossword Puzzle? 2016-05-19
Across
- horizontal row on the periodic table
- is an electron that is the most likely to be involved in a chemical reaction
- a subatomic particle with no charge
- a subatomic particle with a negative charge
- the amount of matter in a particle or object
- substances that result from the recombination of atoms
Down
- the system of electrons surrounding the nucleus of an atom
- present in a chemical reaction that are consumed during the reaction to make products
- subatomic particle with a positive electric charge
- center of an atom that holds all the mass
- a vertical column in the periodic table, elements with similar properties
11 Clues: a subatomic particle with no charge • horizontal row on the periodic table • center of an atom that holds all the mass • a subatomic particle with a negative charge • the amount of matter in a particle or object • subatomic particle with a positive electric charge • substances that result from the recombination of atoms • ...
Chemistry 2020-04-24
Across
- a mixture in which you cannot see the different parts
- a form of matter in which the molecules are packed in a medium tightness
- a form of matter in which molecules are packed very tightly together
- the substance that undergoes a reaction, this substance changes
- a good transmitter of electricity
- a form of matter in which the molecules are very loosely packed
Down
- the columns which separate elements on the periodic table
- Russian chemist who developed the first periodic table of elements
- substance formed by a chemical reaction
- a bad transmitter of electricity
- a mixture in which you can see the different parts
11 Clues: a bad transmitter of electricity • a good transmitter of electricity • substance formed by a chemical reaction • a mixture in which you can see the different parts • a mixture in which you cannot see the different parts • the columns which separate elements on the periodic table • the substance that undergoes a reaction, this substance changes • ...
Chemistry Vocabulary #3 2024-01-05
Across
- tiny, negatively charged particles that move around the nucleus of an atom
- a vertical column of elements of the periodic table
- small, positively charged particles in the center of an atom
- horizontal row of elements on the periodic table
- change in matter that creates one or more new substances
Down
- anything that has mass and takes up space
- force of gravity puling down on an object
- small particles in the nucleus of an atom with no electrical charge
- a liquid's resistance to flowing
- change that alters the form or appearance of matter but DOES NOT change it into a different substance
- a substance that can flow
11 Clues: a substance that can flow • a liquid's resistance to flowing • anything that has mass and takes up space • force of gravity puling down on an object • horizontal row of elements on the periodic table • a vertical column of elements of the periodic table • change in matter that creates one or more new substances • ...
Year 11 Chemistry 1 2022-04-25
Across
- Forms of an element with varying numbers of neutrons.
- Substances with covalent bonds can conduct what when they are molten or in solution.
- The columns of the Periodic Table.
- An atom with a positive or negative charge.
- A negative ion.
- This bond type involves the sharing of electrons.
- A positive ion.
- The rows of the Periodic Table.
Down
- These are weak between the molecules of simple molecular substances which means they can melt or evaporate with less energy.
- This bond type involves electrostatic forces of attraction of oppositely charged ions.
- This is a mixture of metals and sometimes non-metals to give it desired properties.
11 Clues: A negative ion. • A positive ion. • The rows of the Periodic Table. • The columns of the Periodic Table. • An atom with a positive or negative charge. • This bond type involves the sharing of electrons. • Forms of an element with varying numbers of neutrons. • This is a mixture of metals and sometimes non-metals to give it desired properties. • ...
Unit 2 Atoms and Molecules 2025-09-29
11 Clues: Formula • Number P+N • Table "Pt" • 6.022x10^23 • Neutral charged • Positive charged • Mass of one mole • 6.02214076x10^23 • Negatively charged • Bottom number on pt • Indivisible and indestructible
science 2021-12-09
7 Clues: has a neutral charge • has a negative charge • has a positive charge • protons and neutrons are in this • electrons go where on the outside of the nucleus • vertical lines on periodic tables are called what • horizontal lines on periodic tables are called what
Week 6 Vocab Carter Kieffer 2023-09-28
Across
- A substance that cannot be separated or broken down into simpler substances by chemical means.
- A period is a horizontal row of the periodic table
- A subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element.
- Mass:the mass of an atom of a chemical element expressed in atomic mass units
Down
- The periodic table of chemical elements.
- number: The number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element.
- A subatomic particle that has a negative charge.
- A subatomic particle that has no charge and that is located in the nucleus of an atom.
- :The smallest unit of an element that maintains the properties of that element.
- Table: An arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column or group.
- a number of people or things that are located close together or are considered or classed together.
11 Clues: The periodic table of chemical elements. • A subatomic particle that has a negative charge. • A period is a horizontal row of the periodic table • Mass:the mass of an atom of a chemical element expressed in atomic mass units • :The smallest unit of an element that maintains the properties of that element. • ...
Properties of materials 2025-02-25
Across
- A group of highly reactive nonmetals in the second-to-last column (Group 17) of the periodic table.
- The number of protons in the nucleus of an atom. It defines which element an atom is.
- Imaginary regions around the nucleus of an atom where electrons are likely to be found. Each shell can hold a maximum number of electrons.
- The total number of protons and neutrons in the nucleus of an atom.
- A chart that organizes all known elements based on their atomic number and chemical properties.
Down
- A group of very unreactive gases in the last column (Group 18) of the periodic table.
- A group of highly reactive metals in the first column (Group 1) of the periodic table (excluding hydrogen).
- The arrangement of electrons within the different shells and subshells of an atom.
- Specific, discrete amounts of energy that electrons in an atom can have. Electrons can only exist at these allowed energy levels.
- The forces of attraction or repulsion between charged particles. Opposite charges attract, and like charges repel.
10 Clues: The total number of protons and neutrons in the nucleus of an atom. • The arrangement of electrons within the different shells and subshells of an atom. • A group of very unreactive gases in the last column (Group 18) of the periodic table. • The number of protons in the nucleus of an atom. It defines which element an atom is. • ...
Periodic table 2019-03-27
Periodic Table 2019-12-16
Across
- an element that is shiny and that conducts heat and electricity well
- The ease and speed with which an element combines, or reacts, with other elements and compounds.
- A term used to describe a material that can be pulled out into a long wire.
- The average mass of all the isotopes of an element
- A chart of the elements showing the repeating pattern of their properties
- A horizontal row of elements in the periodic table
Down
- the number of protons in the nucleus of an atom
- The ability of an object to transfer heat or electricity to another object.
- capable of being shaped
- A column on the periodic table
10 Clues: capable of being shaped • A column on the periodic table • the number of protons in the nucleus of an atom • The average mass of all the isotopes of an element • A horizontal row of elements in the periodic table • an element that is shiny and that conducts heat and electricity well • A chart of the elements showing the repeating pattern of their properties • ...
periodic table 2020-12-03
Across
- smallest unit of matter
- part of the atom with no charge
- negatively charged part of an atom
- a substance made of just one type of atom
- the # of protons that is equal to the # of electrons
Down
- positively charged part of an atom
- the letters that represents the element
- name of the element
- the number of protons + neutrons
- center of an atom
10 Clues: center of an atom • name of the element • smallest unit of matter • part of the atom with no charge • the number of protons + neutrons • positively charged part of an atom • negatively charged part of an atom • the letters that represents the element • a substance made of just one type of atom • the # of protons that is equal to the # of electrons
Periodic Table 2020-12-17
10 Clues: Its symbol is H • Its symbol is Co • has the symbol Ag • has the symbol Cn • Its atomic mass is 23 • Its atomic number is 43 • Its atomic number is 29 • Its atomic number is 51 • has the symbol K Potassium • 21 element of the periodic table
PERIODIC TABLE 2021-10-03
Across
- ionic radius of _________ is larger than its atom.
- group of 1s2 2s2 2p5
- Ionic radius decrease when _________.
- group 1 metal trends
- increase across period 3
Down
- The ability of an atom to _____ electrons
- electronegativity when going down the group
- Potassium is larger than Sodium because it is placed _________ than Sodium in periodic table
- period of 1s2 2s2 2p6 3s2 3p6 3d10 4s1
- affected by effective nuclear energy and screening effect
10 Clues: group of 1s2 2s2 2p5 • group 1 metal trends • increase across period 3 • Ionic radius decrease when _________. • period of 1s2 2s2 2p6 3s2 3p6 3d10 4s1 • The ability of an atom to _____ electrons • electronegativity when going down the group • ionic radius of _________ is larger than its atom. • affected by effective nuclear energy and screening effect • ...
Periodic Table 2021-03-05
10 Clues: Water compound • group of atoms • basic forms of atoms • Building block of life • Takes up space and has mass • Chemically bonded molecules • Not chemically bonded atoms • Mix this with Iron and you get steel • bond:The process needed to create a compound • The amount of elements needed to form a compound
Periodic Table 2021-03-24
Across
- Our body needs this to build and maintain strong bones.
- Excellent heat conductivity.
- This metal is liquid at room temperature.
- My Chemical Symbol is Sr.
Down
- I can be found in oysters.
- I am soft but strong.
- My melting point is 727 °C.
- A row in the Periodic Table.
- I am one of the alkaline earth metals.
- My atomic number is 79.
10 Clues: I am soft but strong. • My atomic number is 79. • My Chemical Symbol is Sr. • I can be found in oysters. • My melting point is 727 °C. • Excellent heat conductivity. • A row in the Periodic Table. • I am one of the alkaline earth metals. • This metal is liquid at room temperature. • Our body needs this to build and maintain strong bones.
Periodic Table 2021-03-24
Across
- Our body needs this to build and maintain strong bones.
- Excellent heat conductivity.
- This metal is liquid at room temperature.
- My Chemical Symbol is Sr.
Down
- I can be found in oysters.
- I am soft but strong.
- My melting point is 727 °C.
- A row in the Periodic Table.
- I am one of the alkaline earth metals.
- My atomic number is 79.
10 Clues: I am soft but strong. • My atomic number is 79. • My Chemical Symbol is Sr. • I can be found in oysters. • My melting point is 727 °C. • Excellent heat conductivity. • A row in the Periodic Table. • I am one of the alkaline earth metals. • This metal is liquid at room temperature. • Our body needs this to build and maintain strong bones.
Periodic Trends 2021-10-27
Across
- element or substance that is not a metal.
- Chemically they show variable valence and a strong tendency to form coordination compounds, and many of their compounds are colored.
- elements, when listed in order of their atomic numbers fall into recurring groups, so that elements with similar properties occur at regular intervals.
- metals chemical compound that neutralizes or effervesces with acids and turns litmus blue
Down
- reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.
- elements where the s and p orbitals are filling
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table.
- solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
10 Clues: element or substance that is not a metal. • elements where the s and p orbitals are filling • metals chemical compound that neutralizes or effervesces with acids and turns litmus blue • an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors. • ...
Periodic Table 2021-11-01
10 Clues: shine • does not shine • describe matter • can be pulled into wire • can be pounded into sheets • heat does not pass though easily • electricity passes through easily • second most common type of element • have properties of metal and nonmetal • most common type of element on periodic table
Periodic Table 2023-03-07
10 Clues: Chemicals in order • To show a chemical • Average mass of isotope • Dense center of particle • To make an educated guess • Positive charge in nucleus • Positively charged particle • Smallest particle of an element • Greek and Latin roots of chemical • The way atoms are in a periodic table
periodic table 2012-11-12
Across
- measure of the ability of an atom in a chemical compound
- the energy required to remove an electron from an atom
- an element that had properties of both metals and nonmetals
- an electron that is found in the outer most shell of an atom
- an atom, radical, or molecule that has gained or lost one or more electrons
Down
- arrangement of electrons in an atom
- the attractive force that holds atoms or ions together
- a chemical rule of thumb
- number of protons in the nucleus of an atom
- the sum of the numbers of protons and neutrons that make up the nucleus of the atom
10 Clues: a chemical rule of thumb • arrangement of electrons in an atom • number of protons in the nucleus of an atom • the attractive force that holds atoms or ions together • the energy required to remove an electron from an atom • measure of the ability of an atom in a chemical compound • an element that had properties of both metals and nonmetals • ...
periodic table 2013-02-12
Across
- element haveing propites of both metals and non metals
- compound composed of only two elements
- a horizontal row on the periodic table
- atomic particle with positive charge located in an atoms nucleus
Down
- atomic particle with no charge located in an atoms nucleus
- bond a type of chemical bond formaed by atoms when they share electrons
- The positively charged central core of an atom that contains protons and neutrons
- hammered into shapes
- mass weight average of the masses of the existing
- drawn into wire
10 Clues: drawn into wire • hammered into shapes • compound composed of only two elements • a horizontal row on the periodic table • mass weight average of the masses of the existing • element haveing propites of both metals and non metals • atomic particle with no charge located in an atoms nucleus • atomic particle with positive charge located in an atoms nucleus • ...
Periodic Table 2022-01-26
Across
- The element has a symbol ca
- Element with atomic number 31
- The element is in the group 2 and burns with a bright white flame
- It is a transitional metal
- , Most of the elements in the periodic table are
- This is a non metal that is very light and easily combustible
Down
- The element is in the same group as sodium
- This element has seven electrons in its outer shell
- , Group 17 is also called as
- Eight, Alternative name for group 0
10 Clues: It is a transitional metal • The element has a symbol ca • , Group 17 is also called as • Element with atomic number 31 • Eight, Alternative name for group 0 • The element is in the same group as sodium • , Most of the elements in the periodic table are • This element has seven electrons in its outer shell • This is a non metal that is very light and easily combustible • ...
Periodic Table 2023-12-21
Across
- The smallest particle of an element that retains all the chemical and physical properties of the element.
- Rows of the periodic table of elements. These represent successive principal energy levels for the valence electrons in the atoms of the elements involved.
- The number of protons in the nucleus of an atom. Since this number is different for each element, elements are listed on the periodic table of elements in order of atomic number.
- ATOMIC MASS A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.
- Another term for chemical symbols.
- The center of an atom, a region where protons and neutrons are located. The nucleus accounts for the vast majority of the average atomic mass.
- A positively charged particle in an atom. The number of protons in the nucleus of an atom is the atomic number of an element.
Down
- Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
- A substance made up of only one kind of atom, which cannot be chemically broken into other substances.
- An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
10 Clues: Another term for chemical symbols. • An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge. • A substance made up of only one kind of atom, which cannot be chemically broken into other substances. • The smallest particle of an element that retains all the chemical and physical properties of the element. • ...
Periodic Vocab 2024-01-24
Across
- a post-transition metal with the atomic number of 13
- a reactive nonmetal with an atomic mass of 79.904
- a unknown properties with a name that starts with T
- a transition metal with an atomic mass of 47.867
Down
- a alkali metal with a symbol of Li
- a metalloid with an atomic mass of 10.811
- a lanthanide with a atomic number of 58
- a actinide with a atomic number of 90
- a alkaline earth metal with a symbol of Ca
- a noble gas with a symbol of He
10 Clues: a noble gas with a symbol of He • a alkali metal with a symbol of Li • a actinide with a atomic number of 90 • a lanthanide with a atomic number of 58 • a metalloid with an atomic mass of 10.811 • a alkaline earth metal with a symbol of Ca • a transition metal with an atomic mass of 47.867 • a reactive nonmetal with an atomic mass of 79.904 • ...
Periodic Table 2026-02-27
Across
- substances that exists in a fluid state at standard temperature and pressure
- six chemical elements in group 2
- six highly reactive electronegative non-metals
- number of protons+neutrons
- chemical elements in groups 3-12
- disordered particles with no fixed shape or volume at standard temperature and pressure
Down
- number of protons=number of electrons
- seven chemical elements in group 18
- elements lithium,sodium,potassium,rubidium,cesium,and francium
- a group of chemical elements that exhibits a mixture of physical and chemical properties
10 Clues: number of protons+neutrons • six chemical elements in group 2 • chemical elements in groups 3-12 • seven chemical elements in group 18 • number of protons=number of electrons • six highly reactive electronegative non-metals • elements lithium,sodium,potassium,rubidium,cesium,and francium • substances that exists in a fluid state at standard temperature and pressure • ...
periodic table 2026-02-26
Across
- (Radon - Rn... wait, let's use: Radium, Oxygen, Nitrogen - Ra, O, N)
- (Barium, Nitrogen - Ba, N).
- (Thorium, Iodine, Nitrogen, Potassium - Th, I, N, K).
- (Silicon, Lanthanum, Nitrogen, Tellurium - or Si, Le, N, T).
- (Cobalt, Aluminum - Co, Al).
Down
- (Germanium, Nickel, Uranium, Sulfur - Ge, Ni, U, S).
- (Barium, Cobalt, Nitrogen - Ba, Co, N).
- (Phosphorus, Actinium, Neon, Einsteinium - P, A, Ne, E).
- (Helium, Lithium - He, Li, M).
- (Cobalt, Fluorine, Fermium - or simply C, O, F, Fe, E).
10 Clues: (Barium, Nitrogen - Ba, N). • (Cobalt, Aluminum - Co, Al). • (Helium, Lithium - He, Li, M). • (Barium, Cobalt, Nitrogen - Ba, Co, N). • (Germanium, Nickel, Uranium, Sulfur - Ge, Ni, U, S). • (Thorium, Iodine, Nitrogen, Potassium - Th, I, N, K). • (Cobalt, Fluorine, Fermium - or simply C, O, F, Fe, E). • (Phosphorus, Actinium, Neon, Einsteinium - P, A, Ne, E). • ...
Periodic Table 2026-01-22
Across
- which element do we exhale?
- mass What is above the symbol?
- Which element uses the symbol of K?
- What forms over 90% of Earth's crust?
- Symbol for the 10 element?
- Symbol for the 12th element?
Down
- What Element has the average mass of 9.012?
- Which element has the atomic number of 5?
- number What is the number underneath the symbol called?
- What do all organisms on this earth can't live without?
- What's on top of fresh tasty fries?
11 Clues: Symbol for the 10 element? • which element do we exhale? • Symbol for the 12th element? • mass What is above the symbol? • Which element uses the symbol of K? • What's on top of fresh tasty fries? • What forms over 90% of Earth's crust? • Which element has the atomic number of 5? • What Element has the average mass of 9.012? • ...
PERIODIC TABLE 2025-01-01
Across
- An yellowish - green element in group 17
- A element in group 14 and period 3 which is a metalloid
- An amphoteric metal that belongs to group 13
- An element that has the lowest density
- Element represented by "sb"
Down
- An element in group 16 and period 3
- An alkaline earth metal with atomic number 20
- A neutral gas that belongs in group 16
- Group 17 is also known as
- A noble gas with atomic number 18
10 Clues: Group 17 is also known as • Element represented by "sb" • A noble gas with atomic number 18 • An element in group 16 and period 3 • A neutral gas that belongs in group 16 • An element that has the lowest density • An yellowish - green element in group 17 • An amphoteric metal that belongs to group 13 • An alkaline earth metal with atomic number 20 • ...
Periodic Table 2025-01-15
Across
- The most Electronegative element.
- Ionization Potential ________ down the group. (Increase/Decrease)
- A monovalent element in Period 7.
- A metalloid in Group 17.
- An element which combines with hydrogen to form a basic gas.
Down
- A trivalent element in Period 5.
- Elements found in Group 1.
- An element from Group 1 Period 6.
- The element represented by symbol W.
- A noble gas from Period 5.
10 Clues: A metalloid in Group 17. • Elements found in Group 1. • A noble gas from Period 5. • A trivalent element in Period 5. • The most Electronegative element. • A monovalent element in Period 7. • An element from Group 1 Period 6. • The element represented by symbol W. • An element which combines with hydrogen to form a basic gas. • ...
Periodic table 2025-01-15
Across
- small size halogen and high electronegativity
- lowest ionization potential
- Elements from group 1
- has tendency to loose electrons
- Element 'X' with valency 1 in group 1 and period 2.
- has tendency to loose electrons.
Down
- Posses metal and non metal properties
- The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.
- Across the period ionization potential
- The amount of energy required to remove a loosely bound electron from the outermost shell of an isolated gaseous atom.
10 Clues: Elements from group 1 • lowest ionization potential • has tendency to loose electrons • has tendency to loose electrons. • Posses metal and non metal properties • Across the period ionization potential • small size halogen and high electronegativity • Element 'X' with valency 1 in group 1 and period 2. • ...
Periodic Table 2025-01-16
Across
- Horizontal rows in a periodic table
- elements in group 17 are called as
- Scientist who made group of 3 element called as triads
- Tendency to gain electron
- Series of Radioactive elements is called
Down
- Element with highest electronegativity
- What happen to the atomic size as we go down a group
- elements of group 18 are called
- Element with lowest electronegativity
- Element from group 16 period 2
10 Clues: Tendency to gain electron • Element from group 16 period 2 • elements of group 18 are called • elements in group 17 are called as • Horizontal rows in a periodic table • Element with lowest electronegativity • Element with highest electronegativity • Series of Radioactive elements is called • What happen to the atomic size as we go down a group • ...
Periodic Puzzle 2025-01-31
Across
- What is the element used in batteries and is a highly reactive metal?
- Which element is a noble gas and is used in light bulbs?
- What is the element used in computer chips and is a major component of sand?
- What is the element used in nuclear reactors and is highly radioactive?
- Which element is a halogen used in disinfectants and is a reddish-brown liquid?
Down
- What is the element used in thermometers and is a toxic liquid metal?
- Which element is a non-metal used in fertilizers and is essential for plant growth?
- What is the element used in toothpaste and is essential for healthy teeth?
- Which element is a metal used in cans and is also known as stannum?
- What is the element used in swimming pools and is a toxic gas?
10 Clues: Which element is a noble gas and is used in light bulbs? • What is the element used in swimming pools and is a toxic gas? • Which element is a metal used in cans and is also known as stannum? • What is the element used in thermometers and is a toxic liquid metal? • What is the element used in batteries and is a highly reactive metal? • ...
Periodic Table 2025-04-15
Across
- I’m toxic, liquid at room temperature, and once used in thermometers.
- My symbol is just one letter, and I fuel stars.
- I’m used in wiring and pennies; my name sounds like a dance move.
- I’m shiny and precious, but my symbol is 'Ag'.
- I’m a soft, silvery metal stored in oil, famous for my violent reaction with water.
Down
- I’m a noble gas that lights up signs with a reddish glow.
- My symbol doesn’t match my name, but I’m key in blood and rust.
- I’m the gas you need to breathe.
- I’m needed for strong bones and found in dairy.
- Found in bananas and fireworks.
10 Clues: Found in bananas and fireworks. • I’m the gas you need to breathe. • I’m shiny and precious, but my symbol is 'Ag'. • I’m needed for strong bones and found in dairy. • My symbol is just one letter, and I fuel stars. • I’m a noble gas that lights up signs with a reddish glow. • My symbol doesn’t match my name, but I’m key in blood and rust. • ...
Periodic Tables 2026-04-09
Across
- A pure substance made of only one type of atom, defined by its number of protons.
- Neutral (no charge) particles found in the nucleus of an atom.
- Positively charged particles found in the nucleus of an atom.
- The average mass of an atom of an element, usually measured in atomic mass units (amu). It reflects the number of protons + neutrons in the atom (averaged across isotopes).
- A horizontal row in the periodic table. Elements in the same period have the same number of electron energy levels.
Down
- Negatively charged particles that orbit the nucleus of an atom.
- Atoms that have gained or lost electrons, giving them a positive or negative charge.
- The number of protons in the nucleus of an atom. This number identifies the element.
- A vertical column in the periodic table. Elements in the same group have similar chemical properties.
- A one- or two-letter abbreviation used to represent an element (for example, H for hydrogen, O for oxygen).
10 Clues: Positively charged particles found in the nucleus of an atom. • Neutral (no charge) particles found in the nucleus of an atom. • Negatively charged particles that orbit the nucleus of an atom. • A pure substance made of only one type of atom, defined by its number of protons. • ...
Science Cross word Puzzle 2025-05-20
Across
- What is the process by which plants make their food?
- a substance formed when two or more different elements are chemically combined in a fixed proportion
- a part of massive clouds of gas and dust
- how many valence electrons are in oxygen
- responsible for controlling the movement of blood throughout the body
- is the tendency of molecules of different substances to stick together
- a substance composed of two or more different pure substances that are not chemically bonded
- A tide with a 90-degree angle between the Sun, Earth, and Moon
Down
- the attraction of molecules for other molecules of the same kind
- diagram we used to measure stars heat and brightness
- How many elements are in h20
- where is the DNA is stored
- Which wave has the highest frequency
- how many groups are in the periodic table
- It is the powerhouse of the cell
- what is the chemical formula for water
- what type of element is this
- What is the symbol for sodium on the periodic table
18 Clues: where is the DNA is stored • How many elements are in h20 • what type of element is this • It is the powerhouse of the cell • Which wave has the highest frequency • what is the chemical formula for water • a part of massive clouds of gas and dust • how many valence electrons are in oxygen • how many groups are in the periodic table • ...
Final Review 2015-04-22
Across
- have a ph of 7.1 to 14
- name of number below chemical symbol
- speed in a given direction
- objects in motion tend to stay in motion and objects at rest tend to stay at rest
- a substance that tastes bitter, feels slippery, and turns red litmus paper blue
- electrons involved in chemical bonding
- different elements together but not chemically bonded
- a type of elastic force ex: clothes hanging off a clothes line
- SI unit to measure force
Down
- most reactive group of metals on periodic table
- state of matter with indefinite volume and indefinite shape
- type of bonds that give/take electrons
- type of element located left of the zig-zag line on then periodic table
- the reaction that occurs between an acid and a base that produces a liquid and a salt
- rate of change of velocity
- a reaction that occurs when bonds break and energy is released
- isotopes of the same element differ in their number of _____
- a change in distance from a reference point
18 Clues: have a ph of 7.1 to 14 • SI unit to measure force • speed in a given direction • rate of change of velocity • name of number below chemical symbol • type of bonds that give/take electrons • electrons involved in chemical bonding • a change in distance from a reference point • most reactive group of metals on periodic table • ...
Atom Crossword Puzzle 2020-03-10
Across
- table, Chart showing every element and its atomic mass/number
- mass, the mass of a chemical element expressed in atomic mass units
- a sub atomic particle with neutral charge
- Levels, shells around the nucleus that hold electrons
- Element, any of the 118 known elements on the periodic table
- electron, an electron in the outermost shell that can combine with other atoms and form molecules
- the center of an atom containing protons and neutrons
- the science of matter dealing with the composition of substances and their properties
- a sub atomic particle with positive charge
- Bohr, Danish physicist who created the Bohr Model
Down
- the basic unit of a chemical element
- Model, a basic model of the atom created by Niels Bohr and Ernest Rutherford
- shell, the outermost shell of the atom
- a subatomic particle with negative charge
- anything that has mass and takes up space
- smaller than an atoms dimensions
- Particle, a body with a certain amount of mass but no dimensions
- Charge, the quantity of unbalanced electricity in a body shown as electrons
- Rutherford, British physicist who discovered the atomic nucleus and helped create the Bohr Model
- number, the number of protons in an atom, which determines it's spot on the periodic table
20 Clues: smaller than an atoms dimensions • the basic unit of a chemical element • shell, the outermost shell of the atom • a subatomic particle with negative charge • anything that has mass and takes up space • a sub atomic particle with neutral charge • a sub atomic particle with positive charge • Bohr, Danish physicist who created the Bohr Model • ...
Nuclear Fusion and Fission 2021-10-26
Across
- the number of protons in the nucleus of an element
- the mid range particles that can be stopped by wood, glass or water
- the chart that shows the elements and their atomic number
- the element that makes us "organic"
- the process of splitting the nucleus of an atom
- the element discovered by Marie Curie that caused her death
- has a positive charge in the nucleus
- the Russian nuclear power plant that melted down in 1986
- the element that is put into balloons to make them float
Down
- the breakdown of an atom over time where half is gone
- the waves that are most dangerous when released; cause deep tissue burns and reproduction issues
- has a negative charge and is not located in the nucleus
- the shortest traveling particles that can be stopped by skin or paper
- element number 11 on the periodic table
- the element that is added to our salt
- has a neutral charge in the nucleus
- element number 1 on the periodic table
- the process of bringing many nuclei together to make an atom heavier; occurs in the sun
18 Clues: the element that makes us "organic" • has a neutral charge in the nucleus • has a positive charge in the nucleus • the element that is added to our salt • element number 1 on the periodic table • element number 11 on the periodic table • the process of splitting the nucleus of an atom • the number of protons in the nucleus of an element • ...
Chemistry Vocab 2023-11-17
Across
- negative ion
- Where all of the elements are located on
- have a neutral charge
- the tendency of atoms to prefer to have eight electrons in the valence shell
- removing an electron from an atom or ion or the tendency of an atom or ion to surrender an electron
- electric charge due to the loss or gain of one or more electrons.
- the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei
Down
- the distance between the center of the nucleus of an atom and its outermost shell
- a measure of the tendency of an atom to attract a bonding pair of electrons
- positive ion
- on outside of nuclei
- found on the periodic table
- have a positive charge
13 Clues: positive ion • negative ion • on outside of nuclei • have a neutral charge • have a positive charge • found on the periodic table • Where all of the elements are located on • electric charge due to the loss or gain of one or more electrons. • a measure of the tendency of an atom to attract a bonding pair of electrons • ...
Multimedia Networking 2025-05-04
10 Clues: Data speed • Sampling rate • Live playback • Data reduction • Time-variation • Periodic snapshot • Audio digitization • Information measure • Lossless compression • Value discretization
Review Vocabulary 2020-11-18
Across
- a column down the periodic table
- the way that an element is represented
- matter that has uniform and definite composition and cannot be physically broken down
- an organized table of all of the elements that allows someone to make predictions
- the amount of space something takes up
- a row across the periodic table
Down
- a combination of multiple elemental symbols, used to represent a compound
- a substance that can be broken down into simpler substances by chemical means
- a type of change that results in a change in the identity of a substance
- a state of matter that has no definite shape or volume
- the simplest type of substance
11 Clues: the simplest type of substance • a row across the periodic table • a column down the periodic table • the way that an element is represented • the amount of space something takes up • a state of matter that has no definite shape or volume • a type of change that results in a change in the identity of a substance • ...
The Earth's Layers 2025-12-09
Across
- the massive plates that land rests on that cause earthquakes
- a type of wave that cannot travel through liquid
- The middle layer of the earth, thickest and is made mostly of iron and magnesium
- middle of the earth,dense and under intese pressure
Down
- a type of wave that can travel through liquid and solid
- Densest part of earth, only liquid part of earth
- The thinnest, outermost layer of the earth.
- This plate is thicker but less dense than the oceanic
- the periodic name for iron
- This plate is thiner and more dense than continental
- the periodic name for nickel
11 Clues: the periodic name for iron • the periodic name for nickel • The thinnest, outermost layer of the earth. • Densest part of earth, only liquid part of earth • a type of wave that cannot travel through liquid • middle of the earth,dense and under intese pressure • This plate is thiner and more dense than continental • This plate is thicker but less dense than the oceanic • ...
Periodic Table 2023-11-30
Across
- This form of classification is malleable
- Recognized atomic number is the basis of organization for the periodic table
Down
- The first person to create a periodic table arranged by increasing atomic mass
- Made a periodic table with 28 elements
- This classification contains properties of metals and nonmetals
- This form classification are brittle and break easily
6 Clues: Made a periodic table with 28 elements • This form of classification is malleable • This form classification are brittle and break easily • This classification contains properties of metals and nonmetals • Recognized atomic number is the basis of organization for the periodic table • The first person to create a periodic table arranged by increasing atomic mass
Science 2021-09-20
Across
- A league is equivalent to how many nautical miles at sea (5)
- What gives red blood cells their colour (10)
- Term describing the amount of light a planetary body reflects (6)
- The hardware device modulator-demodulator is a commonly know as (5)
- Element with atomic weight of 1.00794 on periodic table (8)
- (Igneous rock with less density than water (6)
- Pigment that gives your skin and hair colour (7)
Down
- The scientific unit named after Sir Isaac Newton measures what (5)
- A hydrogen atom has how many electrons (3)
- Inferior and fata morgana are types of what optical illusion (6)
- First successful vaccine developed by Edward Jenner in 1796 (8)
- Which inorganic material is produced by lightning (5)
- Stratus and cumulus are types of these (6)
- Heave metal element once known as quicksilver (7)
- Primary unit of temperature measurement in the physical sciences (3-6)
- Malleus, incus and stapes are found in this part of the body (3)
- Element with the shortest name on the periodic table (3)
- Invented the first alternating current induction motor (6-5)
18 Clues: A hydrogen atom has how many electrons (3) • Stratus and cumulus are types of these (6) • What gives red blood cells their colour (10) • (Igneous rock with less density than water (6) • Pigment that gives your skin and hair colour (7) • Heave metal element once known as quicksilver (7) • Which inorganic material is produced by lightning (5) • ...
Mikey Crossword Puzzel 2023-03-30
Across
- occurs when an atom has more protons than electrons
- STATE an atomic nucleus, atom, or molecule is its lowest energy state.
- a negatively charged ion
- A small particle with a negative charge that is found in all
- any atom or group of atoms with one or more charge
- a chemical substance that cannot be broken down into other substances
- ELECTRON a negatively charged particle. Think 8
- forms of a chemical element with specific properties.
Down
- RULE An atom is most stable when it has 8 valence electrons
- NUMBER the total number of protons and neutrons in an atom
- LEVEL fixed distances from the nucleus of an atom where electrons may be found.
- Number above an element on the periodic table
- positively charged center of the atom consisting of protons and neutrons
- NUMBER the number of a chemical element in the periodic system
- neutral subatomic particle that is also with a proton
- a particle consisting of a nucleus of protons and neutrons
- If an atom has a greater number of electrons than protons
- CLOUD the area around an atom's nucleus where electrons are most likely to be found.
- measures of amount of matter in an object.
- Not positive nor negative
20 Clues: a negatively charged ion • Not positive nor negative • measures of amount of matter in an object. • Number above an element on the periodic table • ELECTRON a negatively charged particle. Think 8 • any atom or group of atoms with one or more charge • occurs when an atom has more protons than electrons • neutral subatomic particle that is also with a proton • ...
Periodic Table Crossword Milton 2013-05-29
Across
- a vertical column
- the smallest unit of a compuond
- an atom that has gained or lost one or more electrons
- an element or substance that conducts heat and electricty
- that has mass and volume
- the smallest unit of an element
- substance that cannot be broken down into a simpler substance
- electrons- electrons that are located in the outermost energy level an atom
- table- a chart that organize information about all of the known elemnts
Down
- an element that does not coduct electricity
- mass- the number of protons and netrons in the nucleus of one atom
- bond- a bond formed when two atoms share valence electrons
- cloud - the region surrounding the nucleus of an atom where the electrons are located
- an element that has some proprites of a metal
- describes how likely an element is to form bonds with other elemnts
- horizontal row (left to right) in the periodic table
- symbol- represants the name of the element
- elements or compounds that when put together unable to react
18 Clues: a vertical column • that has mass and volume • the smallest unit of a compuond • the smallest unit of an element • symbol- represants the name of the element • an element that does not coduct electricity • an element that has some proprites of a metal • horizontal row (left to right) in the periodic table • an atom that has gained or lost one or more electrons • ...
Phys. Science Module 16 2024-03-19
Across
- area of an atom where its electrons are most likely found
- the average mass of the mixture of isotopes of an element
- smallest piece of matter that has the properties of the element
- particle with no charge (neutral)
- a number equal to the number of protons in an atom’s nucleu
- an arrangement of the elements by increasing atomic number and by changes in physical and chemical properties
- smaller particle that makes up protons and neutrons
- a vertical column of elements on the periodic table
- amount of matter in an object
Down
- the symbol of an element with dots representing the number of electrons in the outer energy level
- particle with an electrical charge of 1+
- sum of the number of protons and neutrons in an atom
- substance with atoms that are all alike
- atoms of the same element with different numbers of neutrons
- a horizontal row of elements on the periodic table
- any characteristic of a substance that indicates whether it can undergo a certain chemical change
- particle with an electrical charge of 1-
- small, positively charged center of an atom
18 Clues: amount of matter in an object • particle with no charge (neutral) • substance with atoms that are all alike • particle with an electrical charge of 1+ • particle with an electrical charge of 1- • small, positively charged center of an atom • a horizontal row of elements on the periodic table • smaller particle that makes up protons and neutrons • ...
Chemistry final crossword 2020-06-10
Across
- lighter elements sometimes have too many neutrons
- the basic unit of matter
- table of chemical elements
- send into the air
- bang how the universe began
- something becomes a liquid by heat
- how far something is
- how far is it from starting cycle to ending cycle
- are dark planet-sized regions that appear on the sun
- the substances that combine in a chemical reaction
- one of states of matter
- when water becomes a solid
- a rearrangement of atoms into new substances
- able to be changed
Down
- anything having mass and taking up space
- microwave type of big bang theory
- mountain or hill which having lava
- spectrum chemical element or chemical compound
- one complete performance of a periodic process
- type of rocks
- atoms of same elements having a different mass
- fusion when two or more nuclei together
- light from the sun
- the relative amount of solute
- all atoms with more than 82 protons are radioactive
- matter and space as a whole
- useable power such as heat or electricity
- having a PH of less than 7
28 Clues: type of rocks • send into the air • light from the sun • able to be changed • how far something is • one of states of matter • the basic unit of matter • table of chemical elements • when water becomes a solid • having a PH of less than 7 • bang how the universe began • matter and space as a whole • the relative amount of solute • microwave type of big bang theory • ...
Everyday Chemistry 2022-04-11
Across
- Fe
- Form positive ions
- Smallest particle of an element
- Vertical columns in the periodic table, where elements contain similar chemical properties
- Negatively charged ions
- The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
- The fundamental states of matter are: Liquid, solid, and _____
Down
- A _______ table is a table of the chemical elements arranged in order of atomic number
- Ni
- Ti
- Positively charged particles
- _______ is a strong acid that is used in car batteries
- Made of 2 or more elements that are chemically combines
- ___________ electrons are the electrons in the outermost principal energy level of an atom.
- Nuclear particle with no charge
- Electron configuration for this element is
- ______ Curie first discovered the radioactive elements polonium and radium
- A substance that produces hydroxide ions, HO− , in water. Taste bitter and turns litmus paper blue
- _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
21 Clues: Fe • Ni • Ti • Form positive ions • Negatively charged ions • Positively charged particles • Nuclear particle with no charge • Smallest particle of an element • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...
ChemCross Chapters 1 and 2 2012-12-15
Across
- Contain very reactive nonmetals
- The capacity to do work
- Column within the main-group regions
- 6.022x10^23
- An SI unit
- Solid with atoms or molecules having long-range, repeating order
- Fundamental building blocks of ordinary matter
- A process which a mixture is heated to boil off the more volatile liquid
- The Switzerland of atomic particles
- Same number of protons different number of table neutrons
- Found on the left side and middle of the periodic table
- Can be torn in your knee or created by surface tension
- A property that depends on the amount of the substance
- Found on the upper right side of the periodic table
Down
- A tentative interpretation or explanation of the observation
- Discovered by J.J. Thomson
- A measure of space
- Composed of two or more components in proportions that vary
- Reactive metals that carry a +2 charge
- Elements whose properties are less predictable
- Amount of material
- "Which weighs more, a ton of bricks or a ton of feathers?"
- predominantly used by countries other than the United States
- Gases that are inert
- Occupies space and has mass
25 Clues: An SI unit • 6.022x10^23 • A measure of space • Amount of material • Gases that are inert • The capacity to do work • Discovered by J.J. Thomson • Occupies space and has mass • Contain very reactive nonmetals • The Switzerland of atomic particles • Column within the main-group regions • Reactive metals that carry a +2 charge • Elements whose properties are less predictable • ...
Unit B Science Crossword 2014-11-12
Across
- New substance produced
- The smallest part of an element
- Slow chemical change that occurs when oxygen reacts with a metal
- Change of state from a gas to a liquid
- Horizontal row of elements on Periodic Table
- The release of heat
- Change state from gas to solid
- Chemical combination of two or more elements in a specific ratio
- Substance that reacts with another substance
- A cloudy mixture in which the particles can't be easily separated
- An organic catalyst
Down
- Invisible negatively charged particle that orbits the nucleus
- A substance that speeds up a chemical reaction
- A physical substance
- A material that electric charge can move through easily
- Chemical reaction that occurs when oxygen reacts with a substance and gives off energy
- Ability of a substance to conduct electricity or heat
- The absorption of heat
- Workplace Hazardous Materials Information System
- Element that has both metallic and non-metallic properties
- A pure substance on the Periodic Table
- Can be pounded into sheets
- When an atom becomes electrically charged from the loss or gain of electrons
- Most reactive non-metals
- Can be stretched into long wire
25 Clues: The release of heat • An organic catalyst • A physical substance • New substance produced • The absorption of heat • Most reactive non-metals • Can be pounded into sheets • Change state from gas to solid • The smallest part of an element • Can be stretched into long wire • Change of state from a gas to a liquid • A pure substance on the Periodic Table • ...
trimester 1 final review 2014-11-21
Across
- gas-any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 8
- basic unit of a chemical element.atomic number-the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- or more forms of an element with same number of protons but different number of neutrons
- charge
- neutral charge
- bond-the bonding of nonmetal and metal elements
- negative charge
Down
- name- what is is called
- the element code name
- central and most important part of an object
- between those of metals and solid nonmetals.
- chemical element of atomic number 4, a hard gray metal.
- solid material that is typically hard, shiny
- element or substance that is not a metal
- a yellow precious metal
- number is 7
- chemical element of atomic number 7
- table-a table of the chemical elements arranged in order of atomic number
- atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- the number is 8
20 Clues: charge • number is 7 • neutral charge • the number is 8 • negative charge • the element code name • name- what is is called • a yellow precious metal • chemical element of atomic number 7 • element or substance that is not a metal • central and most important part of an object • between those of metals and solid nonmetals. • solid material that is typically hard, shiny • ...
Waves and Oscillations 2015-08-30
Across
- Number of complete vibrations per second measured at a fixed point
- One which moves as a periodic, repetitious disturbance in a medium
- Highest point of each wave motion
- part of wave moves backward from boundary in old medium
- Maximum displacement from the rest or equilibrium position
- Those consisting of periodic motion of matter
- Result of superposition
- Shortest distance between 2 points where a wave pattern repeats itself.
- Causes particles in medium to move to the direction of the wave
- change in direction of waves at boundary between media
- A single disturbance that travels through a medium
Down
- A mixture of transverse and longitudinal waves
- Point of maximum amplitude when 2 pulses with equal displacements in the same direction meet
- Those that consist of oscillating electric and magnetic fields that move at the speed of light through space
- Causes particles in medium to vibrate to the direction of motion
- Point that is undisturbed when 2 pulses with equal but opposite displacements
- Wave in which nodes and antidnodes are stationary
- Lowest point of each wave motion
- Wave-like behaviour of particles, such as electrons
- Shortest time interval during which the motion repeats itself
20 Clues: Result of superposition • Lowest point of each wave motion • Highest point of each wave motion • Those consisting of periodic motion of matter • A mixture of transverse and longitudinal waves • Wave in which nodes and antidnodes are stationary • A single disturbance that travels through a medium • Wave-like behaviour of particles, such as electrons • ...
Crossword 2020-02-10
Across
- The abundant element on the earth's surface
- My teacher calls himself
- The transfer of heat by the fluid to the upward and downward motion caused by buoyancy
- It is the lightest halogen element on the periodic table
- It is the radiation emitted from radioactive materials and has the shortest electromagnetic waves
- A small particle with a negative charge in all atoms
- A type of particle that makes up an atom, with no charge
- A compound of hydrogen and chlorine
- force The force between a nucleon such as a proton and a neutron in an atomic nucleus
Down
- First place in the periodic table, the lightest element
- An arrangement of light according to its wavelength
- A substance consisting of the antiparticle
- Minimum length for which the same shape repeats in a wave
- My name is
- The smallest unit of a substance
- The name of light as a particle
- Minimum unit of the compound
- It is electrically neutral and belongs to a light particle of mass affected by weak gravitational interaction
- A unit of frequency
- According to the standard model, the most fundamental particles that make up our universe lepton and ?
20 Clues: My name is • A unit of frequency • My teacher calls himself • Minimum unit of the compound • The name of light as a particle • The smallest unit of a substance • A compound of hydrogen and chlorine • A substance consisting of the antiparticle • The abundant element on the earth's surface • An arrangement of light according to its wavelength • ...
The Periodic Table Test Review 2020-12-01
Across
- Scientist credited for determining the standard relative atomic masses known in his day.
- These 2 elements are the exception to the atomic radius pattern when moving down a group. Aluminum and ________.
- Atoms are measured in units called ______.
- Hg and Br are _______ at room temp.
- The most electronegative element.
- Mendeleev left spaces in his table because he believed the spaces would be filled by ____ elements.
- An Ion w/ a pos. charge.
- An ion w/ a neg. charge.
- The electrons in the outermost shell of an atom.
- When moving down a group ionic radii ________.
Down
- When moving up a group, atomic radii _____in size.
- Metals are able to be drawn into a long wires, are said to be _________.
- First to publish the Periodic Table.
- Scientist who used atomic numbers to reorganize the periodic table.
- The ability of metals to be hammered into sheets.
- Noble gases are very non-_________.
- Another name for metalloids.
- Group of gases added to the table after Mendeleev's time.
- The most reactive gases on the table are the _______.
- Neg. charged ions are ______ than their parent atom.
- Group 1 metals, except for hydrogen, are called ________ metals.
21 Clues: An Ion w/ a pos. charge. • An ion w/ a neg. charge. • Another name for metalloids. • The most electronegative element. • Noble gases are very non-_________. • Hg and Br are _______ at room temp. • First to publish the Periodic Table. • Atoms are measured in units called ______. • When moving down a group ionic radii ________. • ...
periodic table crossword puzzle 2021-08-29
Across
- any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions.
- an elementary particle with negative charge.
- a stable particle with positive charge.
- a mixture containing two or more metallic elements.
- a chemical element or alloy that is usually a shiny solid.
- a subatomic particle with zero charge.
- atom with same atomic number, different number of neutrons.
- capable of being shaped or bent or drawn out.
- capable of being shaped or bent.
- ready susceptibility to chemical change.
Down
- shiny and reflective.
- term for the columns of a periodic table. (also called families).
- the smallest component of an element.
- not resembling shiny, malleable, conductive elements.
- deterioration in metals from oxidation or chemical action.
- term for the rows of a periodic table.
- number, number of protons in an atom's nucleus, the positively charged dense center of an atom.
- gasses, elements of group 18.
- symbol, one or two letter abbreviation for an element.
- a nonmetallic element that has some of the properties of metal.
- of or relating to a molecule made up of two atoms.
21 Clues: shiny and reflective. • gasses, elements of group 18. • capable of being shaped or bent. • the smallest component of an element. • term for the rows of a periodic table. • a subatomic particle with zero charge. • a stable particle with positive charge. • ready susceptibility to chemical change. • an elementary particle with negative charge. • ...
Test 2 2021-10-03
Across
- variable that changes as the result of a change made to the independent variable and placed on the y-axis
- scientists use these to take measurements and collect quantitative data
- indicate an elements reactivity
- the mass of an atom of a given element; measured in the unit u
- the smallest particle into which an element can be divided and still be the same element
- the vertical columns on the periodic table
- all scientific investigations involve the collection of ______
- determines the identity of an element
- subatomic particles with no charge located in the nucleus
- the horizontal rows on the periodic table
- the only element in group 18 with only 2 valence electrons
- lives in the electron cloud
Down
- another name for the elements in group 18
- every graph should have one
- a bar graph with no spaces that displays frequency distribution data
- these can be formed and broken between atoms and or ions
- number of protons in the nucleus on an element
- a type of graph in which data is plotted using points or dots
- variable that is deliberately changed and placed on the x-axis
- scientists use these to collect qualitative data
20 Clues: every graph should have one • lives in the electron cloud • indicate an elements reactivity • determines the identity of an element • another name for the elements in group 18 • the horizontal rows on the periodic table • the vertical columns on the periodic table • number of protons in the nucleus on an element • scientists use these to collect qualitative data • ...
Waves 2022-04-26
Across
- - time it takes something to happen
- - the change in direction of a wave passing from one medium to another caused by its change in speed.
- wave- wave with a repeating continuous pattern which determines its wavelength and frequency.
- wave-a wave vibrating in the direction of propagation.
- - sensation of a frequency
- - mechanical disturbance from a state of equilibrium
- the reduction of an item's density, the opposite of compression.
- wave -a wave that is not capable of transmitting its energy through a vacuum.
- speed- speed at which wave travels
- SI unit of length
Down
- - decrease in volume of any object or substance resulting from applied stress.
- -phenomenon of increased amplitude that occurs when the frequency of an applied periodic force is equal.
- International ( SI ) unit of time
- - maximum amount of displacement of a particle on the medium from its rest position.
- - the spreading of waves around polarization
- lowest part of a wave
- - electromagnetic radiation that can be detected by the human eye.
- wave-a wave vibrating at right angles to the direction of its propagation.
- -unit for expressing the ratio between two physical quantities,
- - how loud or soft a sound seems to a listener.
20 Clues: SI unit of length • lowest part of a wave • - sensation of a frequency • International ( SI ) unit of time • speed- speed at which wave travels • - time it takes something to happen • - the spreading of waves around polarization • - how loud or soft a sound seems to a listener. • - mechanical disturbance from a state of equilibrium • ...
Chemical 2018-11-14
Across
- number of __________, are achieved by subtracting the atomic mass by the atomic number
- a column in the periodic table with elements with similar traits
- a physical characteristic that a substance can have which means to conduct an electric current
- a positively charged ion
- element that is non-metal and non-reactive
- the elements non-metal + non-metal combined
- periodic table of _________, substance that cannot be broken down any further
- heat entering- cool pack
- irreversible change
- neutrons, protons, electrons
- theories/predictions made about the atom
- a group of elements in between metals and non-metals
Down
- a homogeneous mixture
- heat exiting- fire
- shininess of a substance
- created by an alchemist to create casts
- the elements metal + non-metal combined
- mass of one atom in a given element
- system designed to help people against harmful substances
- process of solid turning into gas
- a group of elements that are metals and very reative
- reversible change
- time period where controlling fire was learned
- meaning 5 in terms of naming molecular compounds
- used at the ending when naming a molecular compound
25 Clues: reversible change • heat exiting- fire • irreversible change • a homogeneous mixture • shininess of a substance • a positively charged ion • heat entering- cool pack • neutrons, protons, electrons • process of solid turning into gas • mass of one atom in a given element • created by an alchemist to create casts • the elements metal + non-metal combined • ...
A Chemistry Crossword 2018-11-13
Across
- neutrons, protons, electrons
- element that is non-metal and non-reactive
- a group of elements in between metals and non-metals
- a group of elements that are metals and very reative
- number of __________, are achieved by subtracting the atomic mass by the atomic number
- irreversible change
- reversible change
- the elements metal + non-metal combined
- theories/predictions made about the atom
- a physical characteristic that a substance can have which means to conduct an electric current
- periodic table of _________, substance that cannot be broken down any further
- mass of one atom in a given element
Down
- shininess of a substance
- a homogeneous mixture
- process of solid turning into gas
- used at the ending when naming a molecular compound
- the elements non-metal + non-metal combined
- time period where controlling fire was learned
- system designed to help people against harmful substances
- meaning 5 in terms of naming molecular compounds
- created by an alchemist to create casts
- a positively charged ion
- heat exiting- fire
- heat entering- cool pack
- a column in the periodic table with elements with similar traits
25 Clues: reversible change • heat exiting- fire • irreversible change • a homogeneous mixture • shininess of a substance • a positively charged ion • heat entering- cool pack • neutrons, protons, electrons • process of solid turning into gas • mass of one atom in a given element • the elements metal + non-metal combined • created by an alchemist to create casts • ...
semester 1 physical science extra credit 2023-12-11
Across
- a compound is made from simpler materials
- a change that can be reversed
- a degree of compactness of a substance
- a process of rotting
- the kind of elements on the right side of the periodic table
- same number of protons but different number neutrons
- a subatomic with a negative charge
- a change that cannot be reversed
- a reaction that happens when heat is absorbed
- a subatomic with a neutral charge
Down
- a compound containing hydrogen and oxygen
- substances that take part in chemical reaction
- a release of heat
- a substance that is at the end of a chemical reation
- a place where all the elements are orginized
- the positive and negative ions in two compounds switch places
- a usually formal statement of the equality or equavalence of a mathematical or logical expressions
- an atom with a net charge
- an element that starts out by itself replaces another element in a compound
- a subatomic with a positive charge
- metal and chemical bond
- both elements are chemicals bond
- how a substance reacts chemically with other substances
- the kind of elements on the left side of the periodic table
24 Clues: a release of heat • a process of rotting • metal and chemical bond • an atom with a net charge • a change that can be reversed • both elements are chemicals bond • a change that cannot be reversed • a subatomic with a neutral charge • a subatomic with a positive charge • a subatomic with a negative charge • a degree of compactness of a substance • ...
AP Chem Nuclear Symbols Preview 2023-08-22
Across
- These orbit the nucleus in shells
- The ___ mass number determines the number of protons and neutrons in atomic notation
- Avereage mass number is determined by each isoptoes mass number and ___ in nature
- The positively charged particle within an atom
- The number of neutrons contribute to how ___ an atom is
- Ions have a ___ displayed on the nuclear symbol
- ___ symbols are created to express the number of subatomic particles in an atom
- The ___ table displays the average mass number and atomic number for all elements
- The element ___ is at the center of any nuclear symbol
- A charged atom
Down
- These type of bonds occur through the sharing of electrons
- The ___ number conveys the number of protons in an atom
- A pure substance that cannot be broken down through chemical means
- Since all atoms have some varying mass number, every atom is an ___
- These have more protons than electrons
- The ___ mass number is listed on the periodic table
- The particle located in the nucleus that helps stabilize the nucleus
- These type of bonds occur through the transferring of electrons
- Subatomic particles are made up of these
- These have more electrons than protons
- Basic unit of a chemical element
21 Clues: A charged atom • Basic unit of a chemical element • These orbit the nucleus in shells • These have more protons than electrons • These have more electrons than protons • Subatomic particles are made up of these • The positively charged particle within an atom • Ions have a ___ displayed on the nuclear symbol • The ___ mass number is listed on the periodic table • ...
lol 2023-08-30
Across
- How easily a substance reacts chemically
- The Distance between the nucleus and the outer shell
- A negative charged sub-atomic particle
- The amount of protons and electrons
- Metal getting shaped into something new without breaking
- The columns in a periodic table arranged by Valence Electrons
- Represents elements with 1 or 2 letters
- A table that arranges elements by periods and groups
- Material being stretched out while keeping its strength.
- Metallic elements with Valence Electrons in 2 shells
- the electrons on the outermost shell
- Is the control center of an atom.
Down
- 6 chemically related elements
- A positive charged sub-atomic particle
- the number of atoms in a single molecule of an element
- The sum of protons and neutrons
- A neutral charged sub-atomic particle
- The rows in a periodic table, arranged by energy levels
- The space around the nucleus
- Found inside of an atom.
- Charge Protons minus electrons in NON-NEUTRAL atoms
- Shells in the Electron Cloud
- The elements that make up the 18th group
- The measure of Atomic Mass
- The smallest particle in an element
- The purest form of a substance
26 Clues: Found inside of an atom. • The measure of Atomic Mass • The space around the nucleus • Shells in the Electron Cloud • 6 chemically related elements • The purest form of a substance • The sum of protons and neutrons • Is the control center of an atom. • The amount of protons and electrons • The smallest particle in an element • the electrons on the outermost shell • ...
Vocabulary 1.1 & 1.2 Quiz 2023-09-21
Across
- The electrons in the outermost shell of an atom, from chemical bonds
- Substance make of 2+ atoms, chemically bonded
- Columns in the periodic table that share properties and number of valence electrons
- Mass of a singular atom, average number of protons and neutrons
- Mixture that is not uniform
- 1, 2 or 3 letter representation of an element
- Subatomic particle with no charge, in the nucleus
- Class of elements that share properties with metals and non-metals
- Class of elements that are shiny, malleable, ductile and conductive
- Subatomic particle with a positive charge, in the nucleus
Down
- Rows in the periodic table that share the same number of electron shells
- A pure substance made of one kind of atom
- Elements that have no charge, non-reactive, are gasses under normal conditions
- Chart of elements arranged in rows and columns
- Class of elements that have low conductivity, low malleability, is dull in appearance
- Subatomic particle with a negative charge, moves around the nucleus
- Group of atoms bonded together
- Mixture that is uniform in composition
- Smallest unit of an element
- Number of protons in the nucleus of an atom
- Substance made of 2+ elements or compounds, physically combined
21 Clues: Smallest unit of an element • Mixture that is not uniform • Group of atoms bonded together • Mixture that is uniform in composition • A pure substance made of one kind of atom • Number of protons in the nucleus of an atom • Substance make of 2+ atoms, chemically bonded • 1, 2 or 3 letter representation of an element • Chart of elements arranged in rows and columns • ...
Science 2024-03-01
Across
- materials that have a defined shape and volume that stays the same
- matter that spreads out to take up all the space available in the container
- how easily something can move through a substance
- the amount of space an object takes up
- also known as the atomic number
- atomic mass-atomic number
- electron in the outermost shell (energy level)
- something that dissolves
- located on the right side of the periodic table
- pure substances
- the ability of a material to be attracted by a magnet
- located on the left side of the periodic table
- the ability to be hammered flat and keep its shape
- horizontal rows
Down
- to dissolve into another substance
- vertical columns
- how big something is
- type of matter that changes shape depending on the shape of its container
- how an object absorbs and reflect light
- how a substance looks and feels
- the substance that dissolves other substances
- the ability to of a substance to be made into a wire
- can catch on fire and when it burns it will turn into a new substance
- the measure of kinetic energy
- how much matter is in an object
25 Clues: pure substances • horizontal rows • vertical columns • how big something is • something that dissolves • atomic mass-atomic number • the measure of kinetic energy • how a substance looks and feels • also known as the atomic number • how much matter is in an object • to dissolve into another substance • the amount of space an object takes up • how an object absorbs and reflect light • ...
Chemistry Vocabulary Crossword - Emely Pozos P4 2024-09-26
Across
- Absorption of heat energy.
- Ability to do work.
- Made of neutrons and protons.
- The horizontal row on the periodic table.
- A negatively charged subatomic, found outside the nucleus.
- The study of changes in energy and heat.
- A positively charged subatomic, found in the nucleus.
- The distance between two wave crests.
- The arrangement of an element's electrons during ground state.
- The amount of neutrons and protons put together.
- The amount of energy needed to move an electron to another energy level.
- An atom with a positive or negative charge.
Down
- A diagram of the valence electrons as dots.
- The electrons on the outer side of an atom.
- Equal to the amount of protons in the nucleus.
- The smallest particle of an element.
- An atom with a positive charge.
- Release of heat energy.
- The amount of energy it takes to increase 1 gram by 1C'.
- The difference in temperature due to energy transfer.
- A subatomic particle with no positive nor negative charge.
- The amount of disorder and randomness in atoms.
- The vertical column on the periodic table.
- An atom with a negative charge.
- The spectrum with the specific types of waves.
25 Clues: Ability to do work. • Release of heat energy. • Absorption of heat energy. • Made of neutrons and protons. • An atom with a positive charge. • An atom with a negative charge. • The smallest particle of an element. • The distance between two wave crests. • The study of changes in energy and heat. • The horizontal row on the periodic table. • ...
AO4 Revision 2024-12-11
Across
- .... = current x resistance
- The .... absorbs nutrients into the blood.
- Another name for group 0.
- Another name for group 7
- Sodium bromide + chlorine -> .... + bromine
- The more bulbs in series, the ... the brightness of the bulb.
- The reactivity ... down group 7.
- A ... is a possible side effect of drinking alcohol while pregnant.
- The units of current.
- A ... reaction is when a more reactive halogen takes the place of a less reactive halogen.
- The ... reabsorbs water.
Down
- Lithium chloride + fluorine -> ... + chlorine
- Biuret's solution turns ... if protein is present.
- The enzyme that breaks down starch.
- A source of energy in the circuit.
- The higher the resistance, the lower the current.
- The enzyme that breaks down protein.
- Another name for group 1.
- A column on the periodic table.
- Another name for the oesophagus
- Pick the most reactive: sodium, lithium or potassium.
- ... is used for balloons.
- Coils of wire.
- The chemical used to test for starch.
- In a ... circuit, current is the same everywhere.
- The reactivity ... down group 1.
- The flow of electrons
- Fats are broken into ....
- A row on the periodic table.
- The chemical used to test for fats.
30 Clues: Coils of wire. • The flow of electrons • The units of current. • Another name for group 7 • The ... reabsorbs water. • Another name for group 0. • Another name for group 1. • ... is used for balloons. • Fats are broken into .... • .... = current x resistance • A row on the periodic table. • A column on the periodic table. • Another name for the oesophagus • ...
Atom Structure and Periodic Table 2025-02-20
Across
- Negatively charged particle orbiting the nucleus.
- Positively charged particle in the nucleus.
- Configuration that makes atoms stable and unreactive.
- Negatively charged ions formed by non-metals.
- Dense core containing protons and neutrons.
- Elements with properties of both metals and non-metals.
- Tendency of an element to undergo chemical reactions by readily loosing or gaining electrons.
- Number of protons in an atom's nucleus.
- Electrons in the outermost shell of an atom, influencing reactivity.
- Elements that are poor conductors and brittle.
- Group 18 elements, stable and non-reactive due to full valence shell, 8 valence electrons. Non-metals.
- Group 17 elements, very reactive non-metals, seven valence electrons.
- Columns in the periodic table with similar properties.
- Elements that are good conductors and malleable.
- Number Total number of protons and neutrons.
Down
- Reactivity increases down a group and decreases across a period.
- Layers around the nucleus where electrons reside.
- Neutral particle located in the nucleus.
- Group 1 elements, highly reactive with water, one valence electron.
- Group 2 elements, reactive but less than alkali, two valence electron.
- Distribution of electrons among shells e.g. 2, 8, 8.
- Circles or energy levels, where electrons are arranged around nucleus.
- Rows in the periodic table indicating energy levels.
- Positively charged ions formed by metals.
24 Clues: Number of protons in an atom's nucleus. • Neutral particle located in the nucleus. • Positively charged ions formed by metals. • Positively charged particle in the nucleus. • Dense core containing protons and neutrons. • Number Total number of protons and neutrons. • Negatively charged ions formed by non-metals. • Elements that are poor conductors and brittle. • ...
Algebra 2 Crossword Final (Seniors) 2025-05-09
Across
- a rectangular array of values that can be used to organize information
- a vector is represented by <a,b>
- a horizontal translation of a periodic function
- a matrix that has the same number of rows as it does columns
- has base e
- when 0 < b < 1 in an exponential function
- half the height of the wave
- when b > 1 in an exponential function
- the length of a vector
- measure or observe members of a sample in such a way that they are not affected by the study
Down
- the acute angle formed by the x-axis and the terminal side of of an angle
- has base 10
- the part of an angle in standard position that lies along the positive x-axis
- the inverse of an exponential function
- the side of an angle that denotes where the angle stops
- the ending point of a vector
- a quantity that can be multiplied with a vector or a matrix
- when a function repeats itself
- the starting point of a vector
- how long the wave takes until it repeats itself
- the dimensions of a matrix
- a quantity with both direction and magnitude
22 Clues: has base e • has base 10 • the length of a vector • the dimensions of a matrix • half the height of the wave • the ending point of a vector • when a function repeats itself • the starting point of a vector • a vector is represented by <a,b> • when b > 1 in an exponential function • the inverse of an exponential function • when 0 < b < 1 in an exponential function • ...
CHEMICALLY TUNED 2025-10-13
Across
- Horizontal row in the periodic table
- The conversion of a liquid to a gas
- An ion with a net negative charge
- The most abundant gas in Earth's atmosphere (Symbol: N)
- The number that represents how many electrons an atom gains, loses, or shares
- Substance that increases the rate of a chemical reaction without being consumed
- Uncharged particle found in the nucleus of an atom
- The type of bond formed by the sharing of electrons
Down
- The state of matter with a fixed volume but no fixed shape
- The chemical formula for water
- The smallest unit of an element that retains its chemical properties
- Vertical column in the periodic table
- The total number of protons and neutrons in an atomic nucleus
- Measure of the acidity or basicity of a solution
- The chemical symbol for Gold
- To lose electrons, a chemical process described by the acronym "OIL."
- A substance that changes color in the presence of an acid or a base
- A homogeneous mixture of two or more substances
- Term for an insoluble solid formed during a chemical reaction
- Element with atomic number 8
20 Clues: The chemical symbol for Gold • Element with atomic number 8 • The chemical formula for water • An ion with a net negative charge • The conversion of a liquid to a gas • Horizontal row in the periodic table • Vertical column in the periodic table • A homogeneous mixture of two or more substances • Measure of the acidity or basicity of a solution • ...
Atoms Element Compound 2026-04-06
Across
- Number which shows the amount of proton
- Negative charged sub-atomic particle
- Carbon which used in pencil and lubricant
- Electrostatic bond between cation and sea of electron
- Impure substance which is the combination of pure substance physically
- Negative ion
- The center of atom which consist of proton and neutron
- Pure substance which has more than one kind of element
- Cation is formed when atom ... electron
- Number which shows the sum of proton and neutron
- Neutral charged sub-atomic particle
- Positive charged sub-atomic particle
Down
- Carbon which the structure is giant covalent which has 4 bonding each
- The outermost electron is called ... electron
- Two atoms which have similar proton but different neutron
- Bond formed between metal and nonmetal
- Atoms are forming bond to achieve the configuration of ... gases
- Pure substance which has one kind of atom only
- The horizontal line on periodic table which come from number of shells
- Anion is formed when atom ... electron
- Electron is located ... of the nucleus
- Bond formed by sharing electron
- Positive ion
- The vertical line on periodic table which come from valence electron
24 Clues: Negative ion • Positive ion • Bond formed by sharing electron • Neutral charged sub-atomic particle • Negative charged sub-atomic particle • Positive charged sub-atomic particle • Bond formed between metal and nonmetal • Anion is formed when atom ... electron • Electron is located ... of the nucleus • Number which shows the amount of proton • ...
Blake's Crossword Puzzle 2012-04-18
Across
- The elements in group 14-16, poor conductors of heat and electricity
- Group 16, Oxygen, Sulfur, Selenium, Tellurium, Polonium
- The elements in group 3 including Plutonium and uranium
- The elements in group two of the periodic table
- A model of an atom that clearly shows the location of electrons
- One twelfth the mass of a carbon 12 atom
- In between metals and non-metals, has characteristics of both
- Group 14, Carbon, Tin, Silicon, Lead, Germanium, Ununquadium
- The elements in group 17 or group 7A, really reactive
- An atom that has a different mass then the average atom
- Electron in the outermost energy level of and atom
- The middle of an atom, most of its mass, made of sub atomic particles
- Malleable, High melting point
Down
- Nitrogen, Phosphorous, Arsenic, Antimony, Bismuth
- The elements in group 1A of the periodic table
- A model of an atom that clearly shows the movement of an atom
- The elements in groups 3-12
- The mass of an atom, also the combined value of protons and neutrons
- Protons, Neutrons, and Electrons
- The elements in group 8A very unreactive
20 Clues: The elements in groups 3-12 • Malleable, High melting point • Protons, Neutrons, and Electrons • One twelfth the mass of a carbon 12 atom • The elements in group 8A very unreactive • The elements in group 1A of the periodic table • The elements in group two of the periodic table • Nitrogen, Phosphorous, Arsenic, Antimony, Bismuth • ...
Chemistry 121 - Chapter 1 and 2 Crossword 2012-12-15
Across
- Fundamental building blocks of ordinary matter
- found on the upper right side of the periodic table
- gases that are inert
- A process in which a mixture is heated to boil off the more volatile liquid
- same number of protons different number of neutrons
- The capacity to do work
- A tentative interpretation or explanation of the observation
- An SI unit
- A property that depends on the amount of the substance
- Occupies space and has mass
- A measure of space
- "Which weighs more, a ton of bricks or a ton of feathers"
- amount of material
Down
- contain very reactive nonmetals
- elements whose properties are less predictable
- Can be torn in your knee or created by surface tension
- 6.022x10^23
- Atoms or molecules with long-range, repeating order
- Discovered by J.J. Thomson
- reactive metals that carry a +2 charge
- the Switzerland of atomic particles
- column within the main-group regions
- Predominantly used by countries other than the United States
- Composed of two or more components in proportions that vary
- found on the lower left side and middle of the periodic table
25 Clues: An SI unit • 6.022x10^23 • A measure of space • amount of material • gases that are inert • The capacity to do work • Discovered by J.J. Thomson • Occupies space and has mass • contain very reactive nonmetals • the Switzerland of atomic particles • column within the main-group regions • reactive metals that carry a +2 charge • Fundamental building blocks of ordinary matter • ...
Vibrations and Waves 2014-04-14
Across
- Various ways in which a system can vibrate
- A type of vibration damper
- Pendulum having two threads
- Interval of eight diatonic degrees between two tones
- Useful for reducing vibrations
- French physicist who demonsrated Earth's rotation by suspending a pendulum
- Matching of frequencies
- Scientist who observed swinging of lantern
- Swinging motion
- A kind of failure resulting from vibrations
- Combining two different frequencies to produce two new frequencies in radio reception
- Vibrations in the air
- A tremendous increase in amplitude
- Signals used in tone dialing
- Originates from vibrations; leads to vibrations
Down
- Results from interference of two waves
- Series of subsidiary vibrations, whose frequencies are in simple ratios
- Causes vibrations while in motion
- A kind of analysis of periodic functions
- Occurs at resonance
- What always remains conserved
- An optical instrument for non-contact measurement of vibrations
- Prevention of vibrations
- To wave rapidly in irregular manner
- Pendulums of same length of have time periods
- English physicist who discovered Argon and also worked on dynamics of resonance
- Repeating after a fixed interval of time
- A renowned vibration instrumentation brand
- What all waves carry and transmit
29 Clues: Swinging motion • Occurs at resonance • Vibrations in the air • Matching of frequencies • Prevention of vibrations • A type of vibration damper • Pendulum having two threads • Signals used in tone dialing • What always remains conserved • Useful for reducing vibrations • Causes vibrations while in motion • What all waves carry and transmit • A tremendous increase in amplitude • ...
Waves and Oscillations 2015-08-30
Across
- change in direction of waves at boundary between media
- Shortest time interval during which the motion repeats itself
- Wave-like behaviour of particles, such as electrons
- Result of superposition
- Point that is undisturbed when 2 pulses with equal but opposite displacements
- Causes particles in medium to vibrate to the direction of motion
- Shortest distance between 2 points where a wave pattern repeats itself.
- Causes particles in medium to move to the direction of the wave
- One which moves as a periodic, repetitious disturbance in a medium
Down
- Those that consist of oscillating electric and magnetic fields that move at the speed of light through space
- Maximum displacement from the rest or equilibrium position
- Wave in which nodes and antidnodes are stationary
- Number of complete vibrations per second measured at a fixed point
- A mixture of transverse and longitudinal waves
- if amplitude increases by factor of two, rate of transferred energy increases by factor of ______
- Those consisting of periodic motion of matter
- Highest point of each wave motion
- Lowest point of each wave motion
- Point of maximum amplitude when 2 pulses with equal displacements in the same direction meet
- A single disturbance that travels through a medium
20 Clues: Result of superposition • Lowest point of each wave motion • Highest point of each wave motion • Those consisting of periodic motion of matter • A mixture of transverse and longitudinal waves • Wave in which nodes and antidnodes are stationary • A single disturbance that travels through a medium • Wave-like behaviour of particles, such as electrons • ...
Chemistry crossword 2015-11-17
Across
- Vertical column of elements in the periodic table
- Neutral particle in a nucleus of an atom
- Hydrogen Symbol
- An experiment in which is one or more products of a chemical reaction can escape
- A reaction that takes place when two or more substances form new substances
- Dull, Brittle element that does not conduct electricity.
- Change that results when two or more substances react to create a different substance or substances
- Smallest part of a element
- something that resists electricity
- Invisible negatively charged particle that orbits the neclues of an atom
- Water's chemical formula
- Change of state from liquid to solid
- Gold Symbol
- The most reactive element
- Group 1 elements in the periodic table. Not including oxygen
Down
- Combining of pure substance
- reaction Chemical reaction that absorbs energy
- A compound made from a non-metal and a non-metal
- Change of state from solid to liquid
- orbit of electrons around the nucleus of an atom
- Number of protons in a nucleus
- Slow chemical change that occurs when oxygen in the air reacts with metal
- Gases least reactive non metal
- Gas, Solid and Liquid
- Potassium Symbol
25 Clues: Gold Symbol • Hydrogen Symbol • Potassium Symbol • Gas, Solid and Liquid • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • Gases least reactive non metal • something that resists electricity • Change of state from solid to liquid • Change of state from liquid to solid • ...
Chemistry Crosswords 2015-11-19
Across
- are shiny, malleable and ductile metallic's.
- is a material that cant be broken down into and simpler substance.
- is a vertical row in the periodic table. Also known as a family.
- is a positive ion.
- are between metals and non-metals.
- is a combination of pure substances.
- is a particle in a element.
- is a positive charged particle.
- is from gas to liquid.
- is when a solid goes to a gas.
- is from liquid to solid.
- is workplace hazardous material information system.
- is a cloudy mixture that can not be separated.
Down
- is anything that has a mass or occupies space.
- is from solid to liquid.
- is when a gas goes to a solid.
- is another positive charged particle.
- are characteristics that can be used to describe a substance.
- is a horizontal row in the periodic table.
- is from liquid to gas.
- is a mixture that looks like a pure substance.
- is a negative ion.
- is more then two elements combined together.
- is a cloudy mixture that can be separated.
- is another word for metal.
25 Clues: is a positive ion. • is a negative ion. • is from liquid to gas. • is from gas to liquid. • is from solid to liquid. • is from liquid to solid. • is another word for metal. • is a particle in a element. • is when a gas goes to a solid. • is when a solid goes to a gas. • is a positive charged particle. • are between metals and non-metals. • is a combination of pure substances. • ...
tacotacotaco 2015-11-25
Across
- new material produced by the reaction
- The Workplace Hazardous Materials Information System
- gases group 18 element
- substances that help a reaction proceed faster
- a chemical reaction that takes place in the cells in your body
- negatively charged particle of an atom
- takes place when two or more substances combine to form new substances.
- formed with one metal and one non-metal
- material at the start of a reaction
- formed with two non-metals
- gas to liquid
- horizontal row of the periodic table
Down
- gas to solid
- the total mass of the reactants and the total mass of the products are equal
- have both metallic and non-metallic properties
- solid to gas
- positively charged particle of an atom
- vertical column of the periodic table(also called a family)
- a chemical reaction that occurs when oxygen reacts with a substance to from a new substances and give off energy
- neutral particle of an atom
- group 17 element
- group 1 element
- liquid to gas(vaporization)
- the basic unit of a chemical element.
- slow chemical change that occurs when oxygen in the air reacts with a metal
25 Clues: gas to solid • solid to gas • gas to liquid • group 1 element • group 17 element • gases group 18 element • formed with two non-metals • neutral particle of an atom • liquid to gas(vaporization) • material at the start of a reaction • horizontal row of the periodic table • new material produced by the reaction • the basic unit of a chemical element. • ...
Sound 2017-01-07
Across
- the time needed to complete one cycle of motion
- a periodic wave who's source is SHM
- destructive interference, no motion occurs
- periodic motion where a restoring force is directly proportional to the displacement of the mass
- appears still to the naked eye
- frequency shift in the sound wave of a moving object (ambulance)
- combination of overlapping waves
- the material that the wave travels through
- largest amplitude of a standing wave
- the result of the superposition of two or more waves
- wave that consists of a single traveling pulse
- single bump or disturbance that travels through a medium
- lowest frequency of an instrument
Down
- F = -kx
- small forces are applied at regular intervals to an oscillating object
- depends primarily on the amplitude of the wave
- lowest point on a wave
- when the spring pushes or pulls the mass towards the equilibrium position
- maximum displacement an object moves away from equilibrium
- unpleasant set of pitches
- when a wave strikes a boundary, this is produced
- highest point on the wave
- frequency of vibration in music
- pressure variation passed through matter
24 Clues: F = -kx • lowest point on a wave • unpleasant set of pitches • highest point on the wave • appears still to the naked eye • frequency of vibration in music • combination of overlapping waves • lowest frequency of an instrument • a periodic wave who's source is SHM • largest amplitude of a standing wave • pressure variation passed through matter • ...
PreCalculus 2024-05-24
Across
- - The graph of a function with two branches that open away from each other.
- - A scalar value that can be computed from the elements of a square matrix.
- - The length of a vector.
- - A rectangular array of numbers or functions.
- - The ratio of the adjacent to the opposite side in a right triangle.
- - A unit of measure for angles.
- - The reciprocal of the sine function.
- - The reciprocal of the cosine function.
- - The length of one complete cycle of a periodic function.
- - The maximum absolute value of a periodic function.
- - A quantity with only magnitude.
- - A relation between inputs and outputs where each input is related to exactly one output.
Down
- - A line that a graph approaches but never touches.
- - A function in which an independent variable appears in the exponent.
- - The set of all points for which the sum of the distances to two fixed points is constant.
- - The ratio of the opposite to the adjacent side in a right triangle.
- - The study of the properties of triangles.
- - The graph of a quadratic function.
- - A quantity with both magnitude and direction.
- - The inverse operation to exponentiation.
20 Clues: - The length of a vector. • - A unit of measure for angles. • - A quantity with only magnitude. • - The graph of a quadratic function. • - The reciprocal of the sine function. • - The reciprocal of the cosine function. • - The inverse operation to exponentiation. • - The study of the properties of triangles. • - A rectangular array of numbers or functions. • ...
G10 Chemistry Crossword 2023-06-28
Across
- the smallest form of a chemical particle that retains the properties of the particle.
- A + BC -> B + AC (dash between words)
- outer shell of an atom
- A + B -> AB, what type of reaction
- founder of modern atomic theory (surname)
- a molecule that contains two or more different types of atoms
- how many groups are on the periodic table
- AB -> A + B, what type of reaction
- receives hydrogen ions, opposite of an acid
- particle with no charge/neutral charge
Down
- The number of protons contained in an atom(dash between words)
- positively charged particle
- occurs when the nucleus loses (or gains) a neutron
- negatively charged particle
- The number of protons plus neutrons contained in an atom (dash between words)
- displacement AB + CD -> AC + BD
- how many periods are found in the periodic table
- a liquid that releases positively charged hydrogen ions
- an exothermic chemical reaction that requires oxygen and a fuel substance as reactants and an ignition source to trigger the reaction
- a group of atoms that are bonded together
- the Greek word that was originally used for atoms
21 Clues: outer shell of an atom • positively charged particle • negatively charged particle • AB -> A + B, what type of reaction • A + B -> AB, what type of reaction • displacement AB + CD -> AC + BD • particle with no charge/neutral charge • A + BC -> B + AC (dash between words) • founder of modern atomic theory (surname) • a group of atoms that are bonded together • ...
Science Study Guide 2021-11-27
Across
- Charged Particle
- A strong force of attraction holding atoms together in a molecule, resulting from the sharing or transfer of electrons
- Not lustrous and doesn't conduct heat or electricity well, brittle and bonds covalently with itself
- number # of protons and neutrons (A) always a whole number
- Positive atom
- Found in the electron cloud, with a 1- charge
- Conducts electricity and heat relatively well, typically malleable and bonds ionically with nonmetals
- A bond between a metal cation & a nonmetal anion
- Also known as a family, columns on the periodic table
Down
- E- in the outermost energy level; involved in chemical bonding
- Found in the nucleus, with a 0 charge
- Found in the nucleus, with a 1+ charge
- Small and dense, found in the center of the atom, contains P+ and N0
- Negative atom
- number # of protons (Z) always the same for an element
- Atoms of the same element with different numbers of neutrons
- Rows on the periodic table
- Smallest particle into which an element can be divided and still be the same element
- A group of two or more atoms
- A bond between two nonmetals
20 Clues: Negative atom • Positive atom • Charged Particle • Rows on the periodic table • A group of two or more atoms • A bond between two nonmetals • Found in the nucleus, with a 0 charge • Found in the nucleus, with a 1+ charge • Found in the electron cloud, with a 1- charge • A bond between a metal cation & a nonmetal anion • Also known as a family, columns on the periodic table • ...
Chemistry Fall Semester Review 2021-12-13
Across
- ability to dissolve
- size of atom
- energy it takes to remove electron
- same # of valence electrons on periodic table
- decay that gives off 2 protons/ 2 neutrons
- SO3
- metal/nonmetal bond
- flammability,reactivity,health,toxicity
- properties like shape, size, or mass
- prefix for seven
- particles that can be compressed
- to right of metalloids
- property that is measurable
- same element, different mass
- tendency to attract electrons
- nonmetal bond
- prefix for 10
Down
- CO prefix 2
- NH4
- same # of energy levels on periodic table
- small nuclei combine
- prefix for 4
- group just to the right of Noble gases
- breaks down
- unstable isotope that will decay
- CLO2
- charged particle
- decay that does not affect charge or mass
- e falls back down, giving off energy
- e jumps a level
- reactive/chemical composition property
- properties like boiling point and color
- to left of metalloids
- F subscript 2
- large nuclei split
- idea with evidence
- educated guess
- positive charge
- prefix for five
- decay that has a charge of negative one
- negative charge
- gives off radiation
42 Clues: NH4 • SO3 • CLO2 • CO prefix 2 • breaks down • prefix for 4 • size of atom • F subscript 2 • nonmetal bond • prefix for 10 • educated guess • e jumps a level • positive charge • prefix for five • negative charge • charged particle • prefix for seven • large nuclei split • idea with evidence • ability to dissolve • metal/nonmetal bond • gives off radiation • small nuclei combine • to left of metalloids • ...
