periodic%20table Crossword Puzzles

Chapter 10 Modern Atomic Theory And The Periodic Table 2016-01-10

Chapter 10 Modern Atomic Theory And The Periodic Table crossword puzzle
Across
  1. small packets of energy in streams of light
  2. 2nd sublevel
  3. all the Group IIIB to Group IIB (3-12) elements
  4. lowest energy level
  5. columns in the periodic table
  6. in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
  7. the energy level expressed by the principal quantum number n
  8. Every principle energy level is divided into _____
  9. When a gas emits light shown through a prism, the beaming colored lines are part of a _____
  10. distance between two peaks or trough inside a wave
  11. this method of arranging electrons uses numbers, letters, and superscripts
  12. energy is emitted in tiny distinct packets called _____
  13. 4th sublevel
  14. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  15. 1st sublevel
Down
  1. as stated by this principle, an orbital cannot contain more than 2 electrons
  2. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  3. this method of arranging electrons uses arrows and boxes
  4. what is white light?
  5. neon’s orbital configuration
  6. rows in the periodic table
  7. all the Group A’s elements in the Periodic Table
  8. outermost electron shell
  9. Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
  10. Group VIIA Elements
  11. electrons on the outermost energy level
  12. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
  13. region in space around a nucleus with a high probability of finding an electron
  14. 3rd sublevel
  15. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶

30 Clues: 2nd sublevel • 3rd sublevel • 4th sublevel • 1st sublevel • lowest energy level • Group VIIA Elements • what is white light? • outermost electron shell • rows in the periodic table • neon’s orbital configuration • columns in the periodic table • electrons on the outermost energy level • small packets of energy in streams of light • all the Group IIIB to Group IIB (3-12) elements • ...

Chemistry crossword 2015-11-23

Chemistry crossword crossword puzzle
Across
  1. matter that exist as a solid,liquid or gas
  2. substance that helps a chemical reaction to proceed more quickly
  3. vertical column of elements in the periodic table
  4. positively charged part of an atom
  5. the smallest part of an element that is representative of that element
  6. an experiment in which all reactants and all the products of a chemical reaction are all accounted for
  7. chemical reaction that absorbs heat energy
  8. groups of atoms acting as one
  9. change in the appearance or state of a substance that does not change the compositions
  10. compound with a metal and a non metal combined
  11. positively charged particle in the nucleus of an atom
  12. group 17 elements in the periodic table
  13. chemical reaction that releases heat energy
  14. characteristic that that describes a particular substance
  15. atom that has become a electrically charged because it has lost or gained electrons
Down
  1. the materials at the start of the reaction
  2. invisible negativity charged particle that orbits the nucleus of an atom
  3. element that has both metallic and non-metallic properties
  4. the materials produced by the reaction
  5. change that results when two or more substances react to create a different substance or substances
  6. slow chemical change that occurs when oxygen in the air reacts with a metal
  7. an experiment in which one or more products of a chemical reactions can escape
  8. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  9. chemical combination of two or more elements in a specific ratio
  10. table a table in which the element are organized

25 Clues: groups of atoms acting as one • positively charged part of an atom • the materials produced by the reaction • group 17 elements in the periodic table • the materials at the start of the reaction • matter that exist as a solid,liquid or gas • chemical reaction that absorbs heat energy • chemical reaction that releases heat energy • ...

Chemistry 2015 2015-11-15

Chemistry 2015 crossword puzzle
Across
  1. its chemical symbol is cl
  2. holds the proton and the neutron
  3. the bond formed between sodium and chlorine
  4. the measurement of the reaction to changing the independent variable
  5. the process of moving ions using electricity
  6. the chemical compound when sodium and chlorine join
  7. the largest group on the periodic table
  8. this means correct, which is why scientists use the metric system
  9. tells you how many protons and electrons an atom has
  10. the - charged part of the atom and it travels in the electron orbit or shell
  11. the green rock that results from copper oxide depositing in rocks over millions of years
  12. its chemical symbol is na
  13. the most reactive of the alakali metals
Down
  1. these on the periodic table tell you how many electron shells the atom has
  2. a positively or negatively charged atom
  3. the orbits upon which the electrons travel
  4. what the scientist changes, and it goes along the bottom of the graph
  5. the part of the atom that has no charge
  6. the + charged part of an atom
  7. what must stay the same in an experiment in order for it to be reliable
  8. this is another reason why scientists use the metric system
  9. these elements have 8 electrons in their outer shell which makes non reactive
  10. there are this many periods on the periodic table
  11. says that most atoms strive to have 8 electrons in their outer shell
  12. the metric system is
  13. the green substance that is the result of copper reacting with an acid, and was left on our pennies
  14. the least reactive of the alkali metals

27 Clues: the metric system is • its chemical symbol is cl • its chemical symbol is na • the + charged part of an atom • holds the proton and the neutron • a positively or negatively charged atom • the part of the atom that has no charge • the largest group on the periodic table • the least reactive of the alkali metals • the most reactive of the alakali metals • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Part of the nucleus of an atom and has a positive charge
  2. An element intermediate in properties between the typical metals and non metals
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance; usually other metal
  4. Part of the nucleus of all atoms except hydrogen and has no charge
  5. the mass of an atom usually known as atomic weight
  6. states that the total number of atoms stay the same
  7. reaction occurs when energy is absorbed making the products of the reaction cooler
  8. reaction occurs when energy is released in the form of heat
  9. number of protons in the nucleus of an atom
  10. element letter for its name
  11. substances present in a chemical reaction that are consumed during the reaction
  12. any group of rare gases with great stability
  13. the rows going across on the periodic table
Down
  1. the columns going down on the periodic table
  2. something that is the result of the process
  3. a combination of atoms bonded together
  4. formulated periodic law
  5. substance that is usually shiny, conducts heat and electricity, and can be melted
  6. outermost number of electrons in the outer orbital
  7. a chemical element that lacks characteristics of a metal
  8. Part of atoms with a negative charge
  9. Central core of an atom has protons and neutrons
  10. regions of space outside the nucleus of an atom where an electron may exist
  11. to form something by combining two separate things
  12. The smallest particle of a substance that can exist by itself
  13. a basic substance that is made of atoms

26 Clues: formulated periodic law • element letter for its name • Part of atoms with a negative charge • a combination of atoms bonded together • a basic substance that is made of atoms • something that is the result of the process • number of protons in the nucleus of an atom • the rows going across on the periodic table • the columns going down on the periodic table • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. Protons, neutrons and electrons are classified as ________ particles.
  2. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  3. Substance that contains more than one element.
  4. I am negatively charged and barely contribute to the mass of the atom.
  5. Members of Group 17 (or VIIA) are called _______.
  6. I can be either heterogeneous or homogeneous.
  7. I have no charge and you can find me at the center of an atom.
  8. The number of _______ gives the identity of an element.
  9. I take the shape of the container I am in.
  10. Another name for a column of the periodic table.
  11. I am a transition metal with 47 electrons used to make photographic film.
  12. Another name for a row of the periodic table.
  13. Elemental symbol for tin.
Down
  1. Two forms of the same element that contain same number of protons but different number of neutrons.
  2. I am one of the noble gases.
  3. Arsenic is an example of this type of element.
  4. A combination of two or more atoms held together in a specific shape by attractive forces.
  5. My atomic number is 7.
  6. I am the positively charged center of an atom.
  7. My atomic mass is 63.546 amu.
  8. These types of elements are malleable, ductile and conduct electricity.
  9. I am made up of hydrogen and oxygen atoms and you need me to live.
  10. I am the heaviest alkaline earth metal.
  11. If phosphorus gains 1 proton it turns into this element.
  12. You can find me in Group 1 of the periodic table and in table salt.
  13. An atom that has gained or lost one or more electrons.
  14. I have definite shape and volume.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. I am one of the noble gases.
  2. I am a transition metal with 47 electrons used to make photographic film.
  3. I am negatively charged and barely contribute to the mass of the atom.
  4. Another name for a column of the periodic table.
  5. I have definite shape and volume.
  6. If phosphorus gains 1 proton it turns into this element.
  7. My atomic number is 7.
  8. I have no charge and you can find me at the center of an atom.
  9. Arsenic is an example of this type of element.
  10. These types of elements are malleable, ductile and conduct electricity.
  11. Two forms of the same element that contain same number of protons but different number of neutrons.
  12. I can be either heterogeneous or homogeneous.
  13. Another name for a row of the periodic table.
  14. I am the heaviest alkaline earth metal.
Down
  1. I am made up of hydrogen and oxygen atoms and you need me to live.
  2. Elemental symbol for tin.
  3. Members of Group 17 (or VIIA) are called _______.
  4. I am the positively charged center of an atom.
  5. My atomic mass is 63.546 amu.
  6. A combination of two or more atoms held together in a specific shape by attractive forces.
  7. You can find me in Group 1 of the periodic table and in table salt.
  8. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  9. The number of _______ gives the identity of an element.
  10. Protons, neutrons and electrons are classified as ________ particles.
  11. Substance that contains more than one element.
  12. I take the shape of the container I am in.
  13. An atom that has gained or lost one or more electrons.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. I can be either heterogeneous or homogeneous.
  2. Elemental symbol for tin.
  3. My atomic number is 7.
  4. I am a transition metal with 47 electrons used to make photographic film.
  5. Substance that contains more than one element.
  6. A combination of two or more atoms held together in a specific shape by attractive forces.
  7. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  8. Arsenic is an example of this type of element.
  9. I am one of the noble gases.
  10. These types of elements are malleable, ductile and conduct electricity.
  11. My atomic mass is 63.546 amu.
  12. Members of Group 17 (or VIIA) are called _______.
  13. Another name for a row of the periodic table.
  14. Another name for a column of the periodic table.
Down
  1. Protons, neutrons and electrons are classified as ________ particles.
  2. Two forms of the same element that contain same number of protons but different number of neutrons.
  3. An atom that has gained or lost one or more electrons.
  4. If phosphorus gains 1 proton it turns into this element.
  5. I am the positively charged center of an atom.
  6. I am negatively charged and barely contribute to the mass of the atom.
  7. I have no charge and you can find me at the center of an atom.
  8. The number of _______ gives the identity of an element.
  9. I have definite shape and volume.
  10. I take the shape of the container I am in.
  11. I am made up of hydrogen and oxygen atoms and you need me to live.
  12. You can find me in Group 1 of the periodic table and in table salt.
  13. I am the heaviest alkaline earth metal.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...

Unit 2 Review 2023-12-15

Unit 2 Review crossword puzzle
Across
  1. by a temperature change, it occurs throughout the liquid.
  2. or more elements chemically combined.
  3. particles in matter are identical (fixed composition).
  4. that shows the state of matter transitions and all of the heat and energy that is added to it.
  5. phase and state transition from liquid to gas.
  6. in a substance that affects its chemical properties and a chemical reaction occurs.
  7. the atomic symbol “Au” on the periodic table.
  8. of matter where there is a fixed volume, but the shape changes based on its container.
  9. of mixture where components are evenly distributed.
  10. of matter where there is a fixed volume and shape.
  11. by pressure change, occurs at the surface of a liquid.
  12. of the average kinetic energy of the particles in an object.
  13. that can only be measured or observed by changing the chemical identity.
  14. composed of positively and negatively charged particles with high kinetic energy. Most of the universe is made of this.
Down
  1. by which the atoms of one or more substances are rearranged.
  2. of mixture where components are unevenly distributed.
  3. that can be observed directly or measured without changing the chemical identity of the substance.
  4. or more substances physically combined (variable composition).
  5. of matter where there is no fixed volume or shape.
  6. in a substance that only affects its physical properties.
  7. form of matter.
  8. the atomic symbol “C” on the periodic table.
  9. sum of the kinetic and potential energy of particles in an object.
  10. that takes up space and has mass.
  11. the atomic symbol “Ag” on the periodic table.

25 Clues: form of matter. • that takes up space and has mass. • or more elements chemically combined. • the atomic symbol “C” on the periodic table. • the atomic symbol “Au” on the periodic table. • the atomic symbol “Ag” on the periodic table. • phase and state transition from liquid to gas. • of matter where there is no fixed volume or shape. • ...

Science study guide 2022-01-13

Science study guide crossword puzzle
Across
  1. An area in an atom where electrons could possibly be found
  2. A column of elements in the periodic table of the chemical elements
  3. Happens when there are more protons than electrons in an atom
  4. Property of metals and non metals
  5. The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
  6. Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
  7. Can be solid, gas or liquid, cant conduct heat or electricity
  8. Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
  9. Formed when an atom gains or loses electrons
  10. The amount of protons in an element
  11. Center of an aton containing protons and neutrons
  12. Horizontal rows of the periodic table
  13. Happens when there are more electrons than protons in an atom
Down
  1. Positively charged particle that is part of an atom
  2. Process by which an unstable atomic nucleus loses energy by radiation
  3. Negatively charged particle that is part of an atom
  4. Series of 15 consecutive chemical elements in the periodic table
  5. Have superior abilities to conduct heat
  6. Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
  7. No charge or neutral charged particle that is part of an atom
  8. Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  9. Unit to measure weight of atoms
  10. Earth metals are six chemical elements in group 2 of the table
  11. Elements including sodium, potassium, lithium,rubidium, cesium, and francium
  12. Any of the series of fifteen metallic elements

25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...

Science study guide 2022-01-13

Science study guide crossword puzzle
Across
  1. An area in an atom where electrons could possibly be found
  2. A column of elements in the periodic table of the chemical elements
  3. Happens when there are more protons than electrons in an atom
  4. Property of metals and non metals
  5. The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nucleus
  6. Any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
  7. Can be solid, gas or liquid, cant conduct heat or electricity
  8. Usually rigid, are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides
  9. Formed when an atom gains or loses electrons
  10. The amount of protons in an element
  11. Center of an aton containing protons and neutrons
  12. Horizontal rows of the periodic table
  13. Happens when there are more electrons than protons in an atom
Down
  1. Positively charged particle that is part of an atom
  2. Process by which an unstable atomic nucleus loses energy by radiation
  3. Negatively charged particle that is part of an atom
  4. Series of 15 consecutive chemical elements in the periodic table
  5. Have superior abilities to conduct heat
  6. Any of the chemical elements fluorine, chlorine, bromine, iodine, and astatine. They are all monovalent and readily form negative ions
  7. No charge or neutral charged particle that is part of an atom
  8. Two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  9. Unit to measure weight of atoms
  10. Earth metals are six chemical elements in group 2 of the table
  11. Elements including sodium, potassium, lithium,rubidium, cesium, and francium
  12. Any of the series of fifteen metallic elements

25 Clues: Unit to measure weight of atoms • Property of metals and non metals • The amount of protons in an element • Horizontal rows of the periodic table • Have superior abilities to conduct heat • Formed when an atom gains or loses electrons • Any of the series of fifteen metallic elements • Center of an aton containing protons and neutrons • ...

Chemistry Crossword Puzzle 2012-08-31

Chemistry Crossword Puzzle crossword puzzle
Across
  1. A column in the periodic table
  2. Joining of two atoms in a stable arrangementmolecule/Discrete group of atoms that share electrons
  3. Consists of only one kind of atom
  4. A measure of the pull of gravity of the earth in a body
  5. Salt-formers
  6. Atoms of the same element having a different number of neutrons
  7. The weighted average of the mass of the naturally occurring isotopes of a particular element reported in atomic mass units
  8. Building blocks of nucleon
  9. has a constant composition, regardless of sample size and origin of sample
  10. Assigning an unambiguous name to each compound is called ____________
  11. All matter is composed of the same building blocks called?
  12. discrete group of atoms
  13. Periodic table can be divided into four regions called?
  14. Amount or quantity of matter in a body
  15. Negatively charged ions
Down
  1. The lowest energy arrangement of electrons is called the ________ state
  2. A row in the periodic table
  3. A physical property that relates the mass of a substance to its volume
  4. Dense core that contains the protons and neutrons
  5. Every atom of a given type of element always has the same number of protons in the nucleus, a value called the ________ number
  6. Smallest region of space where the probability of finding the electron is great
  7. Ability or tendency of atoms to attract electrons from adjacent atoms
  8. When particles and anti-particles meet
  9. Nuclear glue
  10. Black deposit
  11. Ionic _________ are composed of cations and anions
  12. Highly ionized particles of gases
  13. Have properties intermediate between metals and nonmetals
  14. Positively charged ions
  15. Disturbance set as a particle

30 Clues: Nuclear glue • Salt-formers • Black deposit • Positively charged ions • discrete group of atoms • Negatively charged ions • Building blocks of nucleon • A row in the periodic table • Disturbance set as a particle • A column in the periodic table • Consists of only one kind of atom • Highly ionized particles of gases • When particles and anti-particles meet • ...

Mathematics Project 2012-11-05

Mathematics Project crossword puzzle
Across
  1. The ratio of the circumference of a circle to its diameter.
  2. Used when to angles and any side are known.
  3. A device for measuring angles.
  4. Vertical translation of a periodic function.
  5. An equation, graph, or data that can be modeled by a degree 2 polynomial.
  6. The inverse function of tan.
  7. The bottom part of a fraction.
  8. The additive identity. The number that when you add it to a number, n, you will get n as a result.
  9. The reciprocal of the cosine.
  10. A table of numbers arranged in rows and columns.
  11. (-1,0,1,2,3) these numbers called
  12. A straight line that is a close approximation to a curve as the curve goes off to infinity.
Down
  1. Horizontal translation of a periodic function.
  2. The value of x at the point where a curve crosses the x-axis.
  3. To cut something in half.
  4. A line can be used to help draw vertical translation horizontal of each cycle.
  5. A fraction in which the denominator is assumed to be 100.
  6. The ratio of the change in y-coordinates to the change in x-coordinates.
  7. The conjugate of a complex number is formed by reversing the sign on the imaginary part of the number. The conjugate of a + bi is a - bi.
  8. (0,1,2,3,4,5,6 ) these numbers are
  9. The inverse function of sin.
  10. A set of numbers that identifies the location of a point.
  11. The set of all possible values of the argument of a function.
  12. Half the difference between the largest and smallest function value of a periodic function.
  13. The measure of how often a function repeats its same values.

25 Clues: To cut something in half. • The inverse function of sin. • The inverse function of tan. • The reciprocal of the cosine. • A device for measuring angles. • The bottom part of a fraction. • (-1,0,1,2,3) these numbers called • (0,1,2,3,4,5,6 ) these numbers are • Used when to angles and any side are known. • Vertical translation of a periodic function. • ...

The Periodic Table Challenge Crossword Puzzle 2013-03-26

The Periodic Table Challenge Crossword Puzzle crossword puzzle
Across
  1. What is the number assigned to an element based on the number of protons in the nucleas called
  2. I am an element on the periodic table, my element symbol is Cl, and my atomic number is 17
  3. What is a fundamental substance that cannot be broken into simpler substances by chemical or physical processess called
  4. What is the characteristics of a substance that can be observed without changing it chemically, such as size, shape, density, and phase called
  5. What is the smallest part of an element called
  6. I am an element on the periodic table, my element symbol is H, and my atomic number is 1
  7. What is a form of matter that is different from everyday matter called
  8. What is the decreasing of volume called
  9. What is the temperature at which the substance changes from a solid to a liquid called
  10. I am an element on the periodic table, my element symbol is Na, and my atomic number is 11
Down
  1. What is the reducing of volume as a result of applied pressure called
  2. What is the temperature at which a liquid freezes called
  3. I am energy in motion What am is my name
  4. What is the smallest piece of a substance called
  5. What is the easy to remember commonly used, and seen in everyday world called
  6. What is something that takes up space called
  7. I Display fundamental substances called elements what am I called
  8. What is the increasing of volume called
  9. What is a phase of matter that has definite shape and volume called
  10. What is a phase of matter that has no definite shape or volume called

20 Clues: What is the increasing of volume called • What is the decreasing of volume called • I am energy in motion What am is my name • What is something that takes up space called • What is the smallest part of an element called • What is the smallest piece of a substance called • What is the temperature at which a liquid freezes called • ...

science crossword carter hubbard 2014-11-13

science crossword carter hubbard crossword puzzle
Across
  1. number 11 on the peridoic table
  2. a possible form of a gene
  3. the force of atrraction between masses
  4. compound that dissolves in water to form a solution with a pH lower than 7
  5. the genetic properties or features of an organism, characteristic, etc
  6. number 6 on the periodic table
  7. break down by water
  8. any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made
  9. no longer in existence on the planet
  10. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  11. mechanism that makes electrical contact with the moving commutator in a motor
  12. a thing that is composed of two or more separate elements; a mixture
  13. compounds that contain only carbon and hydrogen atoms
  14. periodic table is made of..
Down
  1. the unit of electrical current
  2. a set of cells connected together to form energy for electronics
  3. organic matter, such as food or agricultural waste, used as an energy source
  4. change of state from a gas to a solid
  5. school subject
  6. change of state to a gas from a liquid
  7. a structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
  8. a part of the stamen that produces pollen and stores it
  9. ability to do work
  10. the basic unit of a chemical element.
  11. a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.

25 Clues: school subject • ability to do work • break down by water • a possible form of a gene • periodic table is made of.. • the unit of electrical current • number 6 on the periodic table • number 11 on the peridoic table • no longer in existence on the planet • change of state from a gas to a solid • the basic unit of a chemical element. • the force of atrraction between masses • ...

Science Crosswords 2015-11-17

Science Crosswords crossword puzzle
Across
  1. description of a substance that can be pounded or rolled into sheets
  2. principle that matter is not created or destroyed in a chemical reaction
  3. chemical reaction that releases heat
  4. Vertical columns in the periodic table
  5. chemical reaction that absorbs energy
  6. element that has both metallic and non-metallic properties
  7. the smallest part of an element that is representative of that element
  8. property that describe the physical appearance of a substance
  9. Comes from the Arabic word "alkimiya", meaning "the chemist"
Down
  1. an experiment in which all reactants and all products of a chemical reaction are accounted for
  2. the temperature in which a solid will melt
  3. pure substance that cannot be broken down into other substances
  4. group 17 elements in the periodic table; most reactive non-metals
  5. change that results when two or more substances react to create a different substance
  6. measure of atomic mass
  7. an experiment in which one or more products of a chemical reaction can escape
  8. pure substance formed when non-metals combine
  9. atom that has become electrically charged because it has lost or gained electrons
  10. Anything that has mass and occupies space
  11. description of a solid that can be stretched into a long wire
  12. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  13. slow chemical change that occurs when oxygen in the air reacts with metal
  14. substance that reacts with other substances in a chemical reaction to create new substances with different properties
  15. new substance produced in a chemical reaction between reactants
  16. Horizontal row in the periodic table

25 Clues: measure of atomic mass • chemical reaction that releases heat • Horizontal row in the periodic table • chemical reaction that absorbs energy • Vertical columns in the periodic table • Anything that has mass and occupies space • the temperature in which a solid will melt • pure substance formed when non-metals combine • ...

Science Crosswords 2015-11-17

Science Crosswords crossword puzzle
Across
  1. pure substance that cannot be broken down into other substances
  2. an experiment in which one or more products of a chemical reaction can escape
  3. the smallest part of an element that is representative of that element
  4. principle that matter is not created or destroyed in a chemical reaction
  5. Vertical columns in the periodic table
  6. change that results when two or more substances react to create a different substance
  7. property that describe the physical appearance of a substance
  8. group 17 elements in the periodic table; most reactive non-metals
  9. element that has both metallic and non-metallic properties
  10. measure of atomic mass
  11. description of a solid that can be stretched into a long wire
Down
  1. an experiment in which all reactants and all products of a chemical reaction are accounted for
  2. the temperature in which a solid will melt
  3. chemical reaction that absorbs energy
  4. new substance produced in a chemical reaction between reactants
  5. pure substance formed when non-metals combine
  6. Comes from the Arabic word "alkimiya", meaning "the chemist"
  7. chemical reaction that releases heat
  8. slow chemical change that occurs when oxygen in the air reacts with metal
  9. description of a substance that can be pounded or rolled into sheets
  10. atom that has become electrically charged because it has lost or gained electrons
  11. Horizontal row in the periodic table
  12. substance that reacts with other substances in a chemical reaction to create new substances with different properties
  13. Anything that has mass and occupies space
  14. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy

25 Clues: measure of atomic mass • chemical reaction that releases heat • Horizontal row in the periodic table • chemical reaction that absorbs energy • Vertical columns in the periodic table • Anything that has mass and occupies space • the temperature in which a solid will melt • pure substance formed when non-metals combine • ...

vocabulary 2014-10-07

vocabulary crossword puzzle
Across
  1. number: the total number of protons and neutrons in an atom.
  2. mechanical model: modern description of the electrons in atoms.
  3. exclusion principle: atomic orbital may describe at most two electrons.
  4. wavelengths of the visible light that are separated when a beam of light passes though a prism.
  5. the distance between the crests.
  6. vertical column of the periodic table.
  7. mass: a weighted average mass of the atoms in a naturally occuring sample of the element.
  8. light quanta
  9. configuration: ways in which electrons are arranged in various orbitals around the nuclei of atoms.
  10. SI unit of cycles per second.
  11. state: the electron has its lowest possible energy.
Down
  1. rules: states that electrons occupy orbitals of the same energy in a way that makes the number of electrons with the same spin direction as large as possible.
  2. principle: electrons occupy the orbitals of lowest energy first.
  3. atoms that have the same number of protons but different numbers of neutrons.
  4. defines as one of the mass of a carbon atom.
  5. the waves height from zero to the crest.
  6. table: an arrangement of elements in which the elements are separated into groups based on a set of repeating properties.
  7. amount of energy requires to move an electron from one energy level to another.
  8. the number of eave cycles to pass a given point per unit of time.
  9. uncertainty principle: states that it is impossible to know exactly both the velocity and the position of a particle at the same time.
  10. horizontal row of the periodic table.
  11. emission spectrum: the pattern formed when light passes through a prism or diffraction grating the separate it into the different frequencies of light it contains.
  12. levels: fixed energrys an electron can have.
  13. magnetic radiation: radio waves. xrays. and gamma rays.

24 Clues: light quanta • SI unit of cycles per second. • the distance between the crests. • horizontal row of the periodic table. • vertical column of the periodic table. • the waves height from zero to the crest. • defines as one of the mass of a carbon atom. • levels: fixed energrys an electron can have. • state: the electron has its lowest possible energy. • ...

Chemistry 2016-02-11

Chemistry crossword puzzle
Across
  1. elements odorless, colorless, and have little chemical reactivity.
  2. regions of space outside nucleus where electrons may exist.
  3. atomic particle that moves around nucleus, carrying negative charge.
  4. atomic particle found in nucleus with a positive charge.
  5. atomic particle found in nucleus with a neutral charge.
  6. number on periodic table that represents number of electrons in one atom of an element.
  7. electrons in outer most orbital.
  8. a reaction that occurs when a layer of metal is bonded to surface of another substance.
  9. familly or column of elements on periodic table that share similar properties.
  10. came up with law of Octaves to predict new elements.
  11. substance you get after a reaction.
  12. average mass of an atom of an element
  13. substance you use to combine to make a reaction.
  14. the smallest unit of an element, can exist alone or combined with others.
  15. a combination of atoms bonded together. (Little lump)
Down
  1. matter can change form to form, mixtures separated or made, pure substances decomposed, but total amount of mass remains constant.
  2. energy released.
  3. positively charged center of atom.
  4. elements that partially conduct electricity, and have properties between both metals and non-metals.
  5. elements not malleable, not ductile, poor conductors, and are brittle.
  6. row of elements on periodic table, atomic number increases left to right.
  7. pure substance made of 2 or more different kinds of atoms bonded together, with new properties.
  8. energy absorbed.
  9. a pure substance that has only one kind of atom in it.
  10. capital letter followed by one or more lowercase letters to represent an element.
  11. elements that are usually solid, shiny, good electricity and heat conductors, malleable, and ductile.

26 Clues: energy released. • energy absorbed. • electrons in outer most orbital. • positively charged center of atom. • substance you get after a reaction. • average mass of an atom of an element • substance you use to combine to make a reaction. • came up with law of Octaves to predict new elements. • a combination of atoms bonded together. (Little lump) • ...

Chapter 10 Modern Atomic Theory And The Periodic Table 2016-01-10

Chapter 10 Modern Atomic Theory And The Periodic Table crossword puzzle
Across
  1. distance between two peaks or trough inside a wave
  2. what is white light?
  3. all the Group IIIB to Group IIB (3-12) elements
  4. When a gas emits light shown through a prism, the beaming colored lines are part of a _____
  5. 2nd sublevel
  6. 1st sublevel
  7. the energy level expressed by the principal quantum number n
  8. this method of arranging electrons uses arrows and boxes
  9. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
  10. Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
  11. outermost electron shell
  12. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  13. as stated by this principle, an orbital cannot contain more than 2 electrons
  14. this method of arranging electrons uses numbers, letters, and superscripts
  15. energy is emitted in tiny distinct packets called _____
  16. neon’s orbital configuration
Down
  1. in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
  2. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur
  3. Every principle energy level is divided into _____
  4. all the Group A’s elements in the Periodic Table
  5. columns in the periodic table
  6. region in space around a nucleus with a high probability of finding an electron
  7. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  8. small packets of energy in streams of light
  9. electrons on the outermost energy level
  10. 4th sublevel
  11. 3rd sublevel
  12. rows in the periodic table
  13. Group VIIA Elements
  14. lowest energy level

30 Clues: 2nd sublevel • 1st sublevel • 4th sublevel • 3rd sublevel • Group VIIA Elements • lowest energy level • what is white light? • outermost electron shell • rows in the periodic table • neon’s orbital configuration • columns in the periodic table • electrons on the outermost energy level • small packets of energy in streams of light • all the Group IIIB to Group IIB (3-12) elements • ...

Back to Science Class Crossword (8th Grade) 2023-01-02

Back to Science Class Crossword (8th Grade) crossword puzzle
Across
  1. This root word means together or with.
  2. This root word means many.
  3. The law of ________________ of mass states that matter is neither created nor destroyed.
  4. Verticle columns on the periodic table.
  5. In science class, you can lose a _________ piece by leaving the room or not having the needed supplies by the time class starts.
  6. The smallest building block of matter.
  7. Because many science vocabulary words contain these, we learn 5 new ones almost weekly. (2 words, no spaces)
  8. If you miss school, you don't have to answer the question of the day. (true/false)
  9. The subatomic particle in an atomic's nucleus that is neutral.
  10. The starting materials in a chemical reaction.
  11. How many total passes do you get all day?
  12. In these types of bonds, atoms nonmetals share electrons.
  13. If you are absent from school, whose responsibility is it to figure out what you missed?
  14. When you hear this, you should stop what you are doing and find your teacher. (2 words, no spaces)
  15. The daily agenda can be found on __________ on the home page.
Down
  1. The atomic number is the number of __________ in an atom.
  2. This root word means under
  3. How many times can you use the restroom in science class each quarter?
  4. Horizontal columns on the periodic table.
  5. If your class completes its entire puzzle by the end of the week, you can choose seats for a day OR choose your ________________. (2 words no spaces)
  6. This root word means earth.
  7. This root word means heat
  8. Your pencils should be sharpened _________ class starts.
  9. This root word means inside
  10. The outermost electrons in an atom.
  11. This root word means instrument
  12. The name of group 17 on the periodic table.

27 Clues: This root word means heat • This root word means under • This root word means many. • This root word means earth. • This root word means inside • This root word means instrument • The outermost electrons in an atom. • This root word means together or with. • The smallest building block of matter. • Verticle columns on the periodic table. • ...

Chemistry and the Periodic Table 2023-02-21

Chemistry and the Periodic Table crossword puzzle
Across
  1. The earliest known concept of the atom came from which Greek philosopher…
  2. Who used John Dalton's concepts to create the first periodic table?
  3. Atoms are MOST stable when the level of valence electron seats is…
  4. Subatomic particle with almost no mass
  5. _____, air, fire and water were thought to be the first known elements
  6. Scientists have learned how to study atoms. They study atoms by studying how matter…
  7. The “splitting” of the atom is the basis for … energy
  8. The outermost electrons on an atom control which atoms bond…
  9. Electrons are found in different … or levels surrounding the nucleus
  10. What English chemist re-introduced the concept of the atom in the early 1800s (1808)?
  11. Dmitri Mendeleev organized the periodic table by the element's ...
  12. Electrons fill the levels … to the nucleus first.
  13. Protons have a ... charge
  14. The protons (+) and electrons (-) in an atom … each other out for the atom has a neutral charge
  15. Chemistry is the study of…
Down
  1. The ... of one element are different from the ... of any other element
  2. The nucleus has an overall … charge
  3. Neutrons are…(remember my jingle😀)
  4. An atom has the same number of protons and electrons then it has … overall charge
  5. The … electrons are the outermost electrons of an atom
  6. The atomic number is equal to the number of …
  7. Mendeleev’s periodic table left spaces for elements that were yet to be…
  8. What two subatomic particles make up the nucleus of the atom? protons and…
  9. Electrons have a ... charge
  10. Atoms are composed of 3 … particles
  11. A new level of ‘electron seats’ is not available until … the seats in the previous row have been filled.
  12. The building block of all matter is the…
  13. The number of protons in an atom helps to ... what element it is.

28 Clues: Protons have a ... charge • Chemistry is the study of… • Electrons have a ... charge • Neutrons are…(remember my jingle😀) • The nucleus has an overall … charge • Atoms are composed of 3 … particles • Subatomic particle with almost no mass • The building block of all matter is the… • The atomic number is equal to the number of … • ...

Pre-Cal Vocab 2021-10-07

Pre-Cal Vocab crossword puzzle
Across
  1. a function which takes zero or more input values to a well-defined output value.
  2. a variable in an expression that depends on the value of another variable.
  3. the horizontal length of one cycle for a periodic or repeating function.
  4. four specific ways to manipulate the shape and/or position of a point, a line, or figure.
  5. a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
  6. the set of possible output values, which are shown on the y-axis.
  7. a variable that does not depend on any other variable for its value.
  8. y=mx+b
  9. one complete pattern of y-values for a periodic function.
Down
  1. between two sets is a collection of ordered pairs containing one object from each set.
  2. the exponent or power to which a base must be raised to yield a given number
  3. the set of possible input values, which consists of all the input values shown on the x-axis.
  4. to determine the value of the expression for a given value of each variable in the expression.
  5. a function that repeats a pattern of y-values itself over and over again at regular intervals
  6. cycle, is the horizontal center line about which the function oscillates above and below.
  7. type of problem that deals with a variable multiplied by itself — using an operation known as squaring.
  8. two sets that contain all the elements contained in either set (or both sets).
  9. a function is one which is defined not by a single equation, but by two or more.
  10. form, ax+by=c
  11. pairs of mathematical manipulations in which one operation undoes the action of the other.

20 Clues: y=mx+b • form, ax+by=c • one complete pattern of y-values for a periodic function. • the set of possible output values, which are shown on the y-axis. • a variable that does not depend on any other variable for its value. • the horizontal length of one cycle for a periodic or repeating function. • ...

Intro to Chemistry 2022-05-05

Intro to Chemistry crossword puzzle
Across
  1. A change of one substance to another.
  2. Particles in the nucleus with an electric charge of 1+
  3. Any characteristic of a material that you can observe without changing the identity of the substance.
  4. Table where elements are arranged by increasing atomic number, and periodic changes in physical and chemical properties.
  5. The vertical columns in the periodic table.
  6. The process of separating substances, such as salt and water, in a mixture by evaporating a liquid and recondensing its vapor.
  7. Any characteristic of a material that you can observe that produces one or more new substances.
  8. The sum of the number of protons and the number of neutrons in the nucleus of an atom.
Down
  1. The mass of all substances that are present before a chemical change, known as the reactants, equals the mass of all of the substances that remains after the change, which are called the products.
  2. Uses the chemical symbol of an element surrounded by dots to represent the number of electrons in the outermost energy level.
  3. The number of protons in an atoms's nucleus.
  4. The horizontal rows of elements in the periodic table.
  5. An element is matter that is composed of only one type of atom.
  6. Particles with an electric charge of 1-
  7. A change in size, shape, or state of matter in which the identity of the substance remains the same.
  8. The small, positively charge center of he atom.
  9. Atoms of the same element that have different numbers of neutrons.
  10. Smaller particles that make up protons and neutrons.
  11. The area around the nucleus of an atom where electrons are most likely to be found.
  12. The weighted average mass of all naturally occurring isotopes of an element, measured in atomic mass units, according to their natural abundances.

20 Clues: A change of one substance to another. • Particles with an electric charge of 1- • The vertical columns in the periodic table. • The number of protons in an atoms's nucleus. • The small, positively charge center of he atom. • Smaller particles that make up protons and neutrons. • The horizontal rows of elements in the periodic table. • ...

SPS1 Periodic Table Vocab. 2022-05-17

SPS1 Periodic Table Vocab. crossword puzzle
Across
  1. Atoms of the same element with varying number of neutrons.
  2. This is a column on the periodic table of elements.
  3. This is a substance that cannot be broken down further by chemical means.
  4. The weighted average of all of the isotopes of an element.
  5. A subatomic particle with no charge
  6. Building block of all matter.
  7. These are the reactive elements located in Group 2 of the periodic table.
  8. Area outside the atomic nucleus
  9. These are the highly reactive elements located in Group 1
  10. The central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.
  11. An electron in the highest occupied energy level of an atom
Down
  1. This is a group of elements that have properties intermediate to metals and nonmetals.
  2. This is a very unreactive element in Group 18 with full valence shell.
  3. This is a type of element or substance that is not a metal.
  4. An arrangement of elements into rows and columns according to similarities in their properties.
  5. A subatomic particle with a positive charge
  6. A horizontal row of elements in the periodic table.
  7. This is a group of elements with few valence electrons that conducts heat and electricity.
  8. The number of protons and neutrons in the nucleus of any atom.
  9. A number of an element that is the number of protons in the nucleus of each atom of that element.
  10. These elements have 7 electrons in their outer energy level
  11. A reaction that causes atoms to bond and form new substances.
  12. A subatomic particle with a negative charge

23 Clues: Building block of all matter. • Area outside the atomic nucleus • A subatomic particle with no charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • This is a column on the periodic table of elements. • A horizontal row of elements in the periodic table. • These are the highly reactive elements located in Group 1 • ...

Unit B Crossword 2017-11-11

Unit B Crossword crossword puzzle
Across
  1. shiny,malleable,ductile element that conducts electricity
  2. amount of mass in a given volume of a substance
  3. change of state from a solid to a liquid
  4. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  5. description of a substance that can be pounded or rolled into sheets
  6. ability of a substance to conduct electricity or heat
  7. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  8. vertical columns of elements in the periodic table
  9. neutral particle in the nucleus of an atom
  10. change of state from a gas to a solid
  11. vertical column of elements in the periodic table;also called a family
  12. change of state from a liquid to a solid
Down
  1. the smallest part of an element that is representative of that element
  2. anything that has mass and occupies space
  3. substance that helps a chemical reaction to proceed more quickly
  4. group 17 in the periodic table;the most reactive non-metals
  5. description of a solid that can be stretched into a long wire
  6. atom that became electrically charged because it lost or gained electrons
  7. change of state from a gas to a liquid
  8. element that has both metallic and non-metallic properties
  9. change of state from a liquid to a gas
  10. chemical combination of two or more elements in a specific ratio
  11. catalyst involved in chemical reactions in living things
  12. slow chemical change that occurs when oxygen in the air reacts with a metal
  13. pure substance that cannot be broken down into other substances;substance made up of only one type of atom

25 Clues: change of state from a gas to a solid • change of state from a gas to a liquid • change of state from a liquid to a gas • change of state from a solid to a liquid • change of state from a liquid to a solid • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. I am made up of hydrogen and oxygen atoms and you need me to live.
  2. I am negatively charged and barely contribute to the mass of the atom.
  3. Another name for a row of the periodic table.
  4. I can be either heterogeneous or homogeneous.
  5. A combination of two or more atoms held together in a specific shape by attractive forces.
  6. These types of elements are malleable, ductile and conduct electricity.
  7. My atomic number is 7.
  8. Arsenic is an example of this type of element.
  9. I am the positively charged center of an atom.
  10. I am the heaviest alkaline earth metal.
  11. Two forms of the same element that contain same number of protons but different number of neutrons.
  12. I am one of the noble gases.
  13. I am a transition metal with 47 electrons used to make photographic film.
Down
  1. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  2. I take the shape of the container I am in.
  3. Substance that contains more than one element.
  4. Members of Group 17 (or VIIA) are called _______.
  5. The number of _______ gives the identity of an element.
  6. Protons, neutrons and electrons are classified as ________ particles.
  7. I have no charge and you can find me at the center of an atom.
  8. Elemental symbol for tin.
  9. If phosphorus gains 1 proton it turns into this element.
  10. Another name for a column of the periodic table.
  11. My atomic mass is 63.546 amu.
  12. An atom that has gained or lost one or more electrons.
  13. I have definite shape and volume.
  14. You can find me in Group 1 of the periodic table and in table salt.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. Protons, neutrons and electrons are classified as ________ particles.
  2. I have definite shape and volume.
  3. Another name for a row of the periodic table.
  4. A combination of two or more atoms held together in a specific shape by attractive forces.
  5. I can be either heterogeneous or homogeneous.
  6. My atomic number is 7.
  7. If phosphorus gains 1 proton it turns into this element.
  8. The number of _______ gives the identity of an element.
  9. These types of elements are malleable, ductile and conduct electricity.
  10. I am made up of hydrogen and oxygen atoms and you need me to live.
  11. I am the heaviest alkaline earth metal.
  12. Elemental symbol for tin.
  13. Another name for a column of the periodic table.
Down
  1. Arsenic is an example of this type of element.
  2. Two forms of the same element that contain same number of protons but different number of neutrons.
  3. Substance that contains more than one element.
  4. I am negatively charged and barely contribute to the mass of the atom.
  5. Members of Group 17 (or VIIA) are called _______.
  6. I have no charge and you can find me at the center of an atom.
  7. I am the positively charged center of an atom.
  8. I am a transition metal with 47 electrons used to make photographic film.
  9. I take the shape of the container I am in.
  10. My atomic mass is 63.546 amu.
  11. An atom that has gained or lost one or more electrons.
  12. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  13. You can find me in Group 1 of the periodic table and in table salt.
  14. I am one of the noble gases.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • Another name for a row of the periodic table. • I can be either heterogeneous or homogeneous. • ...

Matter and the Periodic Table Puzzle 2018-02-07

Matter and the Periodic Table Puzzle crossword puzzle
Across
  1. I can be either heterogeneous or homogeneous.
  2. I am the heaviest alkaline earth metal.
  3. Electrons furthest from the nucleus that are responsible for interactions of atoms with one another also referred to as _________ electrons.
  4. Substance that contains more than one element.
  5. I am one of the noble gases.
  6. Arsenic is an example of this type of element.
  7. Members of Group 17 (or VIIA) are called _______.
  8. A combination of two or more atoms held together in a specific shape by attractive forces.
  9. Two forms of the same element that contain same number of protons but different number of neutrons.
  10. The number of _______ gives the identity of an element.
  11. You can find me in Group 1 of the periodic table and in table salt.
  12. I am a transition metal with 47 electrons used to make photographic film.
  13. These types of elements are malleable, ductile and conduct electricity.
  14. I have definite shape and volume.
  15. Another name for a column of the periodic table.
Down
  1. I am negatively charged and barely contribute to the mass of the atom.
  2. I take the shape of the container I am in.
  3. My atomic mass is 63.546 amu.
  4. My atomic number is 7.
  5. Protons, neutrons and electrons are classified as ________ particles.
  6. I am the positively charged center of an atom.
  7. If phosphorus gains 1 proton it turns into this element.
  8. I am made up of hydrogen and oxygen atoms and you need me to live.
  9. An atom that has gained or lost one or more electrons.
  10. Another name for a row of the periodic table.
  11. Elemental symbol for tin.
  12. I have no charge and you can find me at the center of an atom.

27 Clues: My atomic number is 7. • Elemental symbol for tin. • I am one of the noble gases. • My atomic mass is 63.546 amu. • I have definite shape and volume. • I am the heaviest alkaline earth metal. • I take the shape of the container I am in. • I can be either heterogeneous or homogeneous. • Another name for a row of the periodic table. • ...

physical science 2023-12-11

physical science crossword puzzle
Across
  1. to quickly refer to information about an element, like atomic mass and chemical symbol
  2. releases heat in chemical reaction
  3. the material involved in the change is structurally the same before and after the change.
  4. a substance that takes part in and undergoes change during a reaction
  5. a subatomic particle with a positive electrical charge
  6. on the left side on the periodic table
  7. a negatively charged subatomic particle that can be either bound to an atom or free
  8. a chemical process in which a substance reacts rapidly with oxygen and gives off heat.
  9. bond when pairs of electrons are shared by atoms.
  10. absorbs heat in chemical reaction
Down
  1. the process of equating one thing with another.
  2. a chemical reaction where two reactant ionic compounds exchange
  3. the complete transfer of valence electron(s) between atoms.
  4. the state or process of rotting decay.
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. the production of chemical compounds by reaction from simpler materials.
  7. a reaction in which one element replaces a similar element in a compound.
  8. a thing or person that is the result of an action or process.
  9. subatomic particles found inside the nucleus of every atom.
  10. the state or power of being reactive or the degree to which a thing is reactive.
  11. degree of consistency measured by the quantity of mass per unit volume
  12. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table

23 Clues: absorbs heat in chemical reaction • releases heat in chemical reaction • the state or process of rotting decay. • on the left side on the periodic table • the process of equating one thing with another. • bond when pairs of electrons are shared by atoms. • a subatomic particle with a positive electrical charge • ...

Atomic Structure and Trend Review CrossWord 2023-09-27

Atomic Structure and Trend Review CrossWord crossword puzzle
Across
  1. Atomic radius _________ as you move down a group.
  2. A _____ covalent bond exists when electrons are shared unequally.
  3. The number of electrons in the outermost energy level.
  4. This element has 6 valence electrons and 2 energy levels.
  5. The higher the ionization energy, the _____ electronegativity an atom has.
  6. Which group on the periodic table has a full set of valence electrons?
  7. An electronegativity difference larger than 1.8 indicates a _______ bond.
  8. Tells us how many energy levels are in an atom.
  9. This element has 5 energy levels and located in group 1.
  10. The ability to remove a valence electron from an atom.
  11. A particle that belongs in the nucleus with protons.
  12. The number of electrons in the third energy level.
  13. Ionization energy _______ as you move up a group and across a period.
  14. The largest atomic radius on the periodic table.
  15. metals Which group has the lowest ionization energy?
  16. The number of neutrons in a Scandium element.
  17. The more _____ _____ in an atom the easier it is to remove a valence electron.
  18. Which group has the highest electronegativities?
  19. The distance from the center of the nucleus to the outermost electrons.
Down
  1. Follows the same trend as ionization energy on the periodic table.
  2. The tendency to attract valence electrons.
  3. The identity of an atom is determined by this.
  4. The ____________ in electronegativity indicates the type of bond that exists.
  5. Atomic Radius __________ as you move across a group.
  6. The smaller the radius the _______ it is to remove a valence electron.
  7. More ________ in the nucleus as you move across a group strengthens the pull on the outermost electrons.
  8. An element that contains 61 neutrons, 47 protons, and 47 electrons.
  9. Ionization energy is _____ when atomic radius is large.
  10. This indicates the number of valence electrons in an atom.
  11. An element with 10 electrons in its stable form.

30 Clues: The tendency to attract valence electrons. • The number of neutrons in a Scandium element. • The identity of an atom is determined by this. • Tells us how many energy levels are in an atom. • The largest atomic radius on the periodic table. • Which group has the highest electronegativities? • An element with 10 electrons in its stable form. • ...

Atomic Mass - Choice Activity 2025-01-21

Atomic Mass - Choice Activity crossword puzzle
Across
  1. A unit of mass equal to 1.66 x (-24)10 grams.
  2. A row of the periodic table.
  3. a substance formed from the combination of two or more metals.
  4. Elements in the group containing Florine, chlorine, and bromine, among others.
  5. Atoms of the same element that have different numbers of neutrons in the nucleus.
  6. A fundamental property of matter that can be either positive or negative.
  7. Elements that are typically shiny and good conductors of heat and electricity.
  8. A particle found in the nucleus with mass similar to the proton but with zero electric charge.
  9. A column of the periodic table.
  10. One of the discrete allowed energies for electrons in an atom.
  11. The average mass of all the known isotopes of an element, expressed in amu.
Down
  1. The number of protons in the nucleus of an atom; the atomic number determines what element the atom represents.
  2. Elements in the first two groups of the periodic table.
  3. The electrons in the highest, unfilled energy level of an atom.
  4. A chart that organizes the elements by their chemical proporties and increasing atomic number.
  5. A nucleus is stable if it stays together.
  6. A nucleus is radioactive if it spontaneously breaks up, emitting particles or energy in the procces.
  7. The number of protons plus the number of neutrons in the nucleus.
  8. Elements that are poor conductors of heat and electricity.
  9. A particle found in the nucleus with a positive charge exactly equal and opposite of the electron.
  10. The tiny core at the center of an atom containing most of the atoms mass and all of its positive charge.
  11. A partical with an electric charge

22 Clues: A row of the periodic table. • A column of the periodic table. • A partical with an electric charge • A nucleus is stable if it stays together. • A unit of mass equal to 1.66 x (-24)10 grams. • Elements in the first two groups of the periodic table. • Elements that are poor conductors of heat and electricity. • ...

Science Crossword 2015-01-30

Science Crossword crossword puzzle
Across
  1. vertical columns of elements on the periodic table
  2. positively charged center of an atom containing protons and neutrons
  3. pure substance that cannot be broken down into any other substance; one atom
  4. neutral particles in the nucleus of an atom.
  5. a table in which the elements are organized by their physical and chemical property
  6. positively charged particles in the nucleus of an atom.
  7. anything that has mass and occupies space
  8. invisible negatively charged particles that orbits the nucleus of an atom
  9. the smallest part of an element
  10. change of state from solid to liquid.
  11. horizontal row of elements on the periodic table
Down
  1. change of state from solid to gas or gas to solid.
  2. change of state from gas to liquid.
  3. change of state from liquid to gas.
  4. chemical combination of two or more elements in a specific ratio
  5. change of state from liquid to solid.
  6. solid,liquid, and gas.

17 Clues: solid,liquid, and gas. • the smallest part of an element • change of state from gas to liquid. • change of state from liquid to gas. • change of state from liquid to solid. • change of state from solid to liquid. • anything that has mass and occupies space • neutral particles in the nucleus of an atom. • horizontal row of elements on the periodic table • ...

Rate of Reaction 2019-03-19

Rate of Reaction crossword puzzle
Across
  1. The vertical columns of the periodic table
  2. The kind of change that does not form new products
  3. The chemical that are mixed together
  4. A factor that can change rate of reaction
  5. A molecule made up of more than one element
  6. The new chemicals that are formed in a reaction
  7. Particles speed up which increases collision rate
  8. When a gas becomes a liquid
  9. When a solid becomes a liquid
Down
  1. The horizontal rows of the periodic table
  2. An example of a slow chemical change that affects metals
  3. The kind of change that forms new products
  4. This must occur for a reaction to take place
  5. A substance made up of only one kind of atom
  6. More particles are available to collide and react
  7. An example of a new substance that can form
  8. Something that is added to increase reaction rate

17 Clues: When a gas becomes a liquid • When a solid becomes a liquid • The chemical that are mixed together • The horizontal rows of the periodic table • A factor that can change rate of reaction • The vertical columns of the periodic table • The kind of change that forms new products • An example of a new substance that can form • A molecule made up of more than one element • ...

Unit 1 Review 2023-10-05

Unit 1 Review crossword puzzle
Across
  1. Number of electron energy levels that Magnesium has.
  2. Type of bond where electrons are transferred between a metal and a nonmetal.
  3. The element with the largest atomic radius.
  4. Analyzing the colors a planet or star gives off to see what elements it contains.
  5. Horizontal row on the periodic table.
  6. Subatomic particle with a positive charge, that tells us what element it is.
  7. Type of bond where electrons are shared between two nonmetals.
  8. Subatomic particle with a negative charge.
  9. When an atom has an equal number of protons and electrons.
Down
  1. The element with the highest ionization energy.
  2. Atom with a charge.
  3. Element in group 2, period 4.
  4. When a molecule like water has a positive and negative end.
  5. Element with 6 protons, 6 neutrons and 6 electrons.
  6. Subatomic particle with no charge.
  7. Electron in the outermost energy level.
  8. Vertical column on the periodic table.

17 Clues: Atom with a charge. • Element in group 2, period 4. • Subatomic particle with no charge. • Horizontal row on the periodic table. • Vertical column on the periodic table. • Electron in the outermost energy level. • Subatomic particle with a negative charge. • The element with the largest atomic radius. • The element with the highest ionization energy. • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Nuclear particle with no charge
  2. Negatively charged ions
  3. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  4. useful in batteries since it will release
  5. Vertical columns in the periodic table, where elements contain similar chemical properties
  6. electron configuration for this element is
  7. a _______ table is a table of the chemical elements arranged in order of atomic number
Down
  1. Made of 2 or more elements that are chemically combines
  2. Ni
  3. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  4. Positively charged particles
  5. _______ is a strong acid that is used in car batteries
  6. Ti
  7. Fe
  8. ______ Curie first discovered the radioactive elements polonium and radium
  9. Smallest particle of an element
  10. The fundamental states of matter are: Liquid, solid, and _____

17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Nuclear particle with no charge • Smallest particle of an element • useful in batteries since it will release • 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 • ...

Chemical Interactions - Inv. 1 & 2 2023-10-31

Chemical Interactions - Inv. 1 & 2 crossword puzzle
Across
  1. The number of protons and electrons equals an atoms ______.
  2. The smallest piece of an element.
  3. How many electrons does an oxygen atom have?
  4. An interaction during which starting substances change into new substances.
  5. Positively charged particles of an atom.
  6. An organized table of the elements.
  7. How many neutrons does a lithium atom have?
Down
  1. Mendeleyev arranged elements on the periodic table according to their ______.
  2. This scientist created the first periodic table.
  3. One way that a substance can be described.
  4. A type of matter defined by a unique particle.
  5. How many protons does an atom of aluminum have?
  6. Negatively charges particles of an atom.
  7. Particles in an atom with no charge.
  8. The element that is represented by the substance Mg.
  9. The part of an atom containing protons and neutrons.
  10. One way you know a chemical reaction has occurred.

17 Clues: The smallest piece of an element. • An organized table of the elements. • Particles in an atom with no charge. • Negatively charges particles of an atom. • Positively charged particles of an atom. • One way that a substance can be described. • How many neutrons does a lithium atom have? • How many electrons does an oxygen atom have? • ...

Chemistry Basics 2023-10-31

Chemistry Basics crossword puzzle
Across
  1. a charged atomic particle create by the donation or acceptance of an electron
  2. type of bonding in which atoms are shared
  3. positively charged subatomic particle
  4. compound created by covalent bonding
  5. subatomic particle with no charge
  6. Atoms will share, donate, and accept electrons to increase _________.
  7. substances made of more than one element
Down
  1. elements with the same number of protons and electrons but differing numbers of neutrons
  2. negatively charged subatomic particle
  3. the outer shell of an atom; it wants to be full
  4. vertical columns on the periodic table, have similar properties
  5. smallest unit of matter
  6. The ________ model shows the layout of electrons in an atom.
  7. horizontal row on the periodic table
  8. center of an atom, made of protons and neutrons
  9. pure substance that cannot be broken down into other substances by chemical means
  10. the first orbital of an atom can hold ____ electrons.

17 Clues: smallest unit of matter • subatomic particle with no charge • horizontal row on the periodic table • compound created by covalent bonding • negatively charged subatomic particle • positively charged subatomic particle • substances made of more than one element • type of bonding in which atoms are shared • the outer shell of an atom; it wants to be full • ...

chemistry 2025-11-12

chemistry crossword puzzle
Across
  1. what do elements do with their electrons in covalent bonding?
  2. positively charged particle is a..
  3. What does the melting point of alkali metals do as you go down the group?
  4. can be used to seperate a mixture of liquids using their boiling point.
  5. how many gases are there in the periodic table?
  6. pudding what model of the atom did JJ Thompson make?
  7. who discovered the neutron?
  8. an oxygen atom and a sodium atom would bond to form a..
  9. Who left gaps in their version of the periodic table?
Down
  1. group 7 elements are known as the..
  2. the mobile phase in chromatography is..
  3. Iron, Cobalt and Nickel are all..
  4. layers of graphite are..
  5. negatively charged particles is an..
  6. metal + non metal bonding is..
  7. How many atoms are there in the first shell of fluorine?
  8. What does the symbol Ni stand for?

17 Clues: layers of graphite are.. • who discovered the neutron? • metal + non metal bonding is.. • Iron, Cobalt and Nickel are all.. • positively charged particle is a.. • What does the symbol Ni stand for? • group 7 elements are known as the.. • negatively charged particles is an.. • the mobile phase in chromatography is.. • how many gases are there in the periodic table? • ...

Matter 1 Vocabulary 2023-10-16

Matter 1 Vocabulary crossword puzzle
Across
  1. Ability to be hammered into different shapes.
  2. Ability to be drawn into a wire.
  3. The negatively charged subatomic particle found in the shells around the nucleus.
  4. Elements in the vertical column of the periodic table.
  5. The number of protons in an atom
  6. Having a shiny surface.
  7. The basic unit that makes up all matter.
Down
  1. Elements in the horizontal row of the periodic table.
  2. Anything that has mass and takes up space.
  3. Ability to move heat and electricity through it easily.
  4. The subatomic particle with no charge found inside the nucleus.
  5. The sum of protons and neutrons in an atom.
  6. The positively charged subatomic particle found inside the nucleus.
  7. A pure substance that cannot be broken down into other substances.

14 Clues: Having a shiny surface. • Ability to be drawn into a wire. • The number of protons in an atom • The basic unit that makes up all matter. • Anything that has mass and takes up space. • The sum of protons and neutrons in an atom. • Ability to be hammered into different shapes. • Elements in the horizontal row of the periodic table. • ...

The Periodic Table Crossword 2020-10-16

The Periodic Table Crossword crossword puzzle
Across
  1. The smallest unit of an element which still maintains the properties of that element
  2. An element which has properties of both metals and nonmetals
  3. The group 7 elements
  4. The number of protons within an atom
  5. Positively charged particle found in the nucleus of an atom
  6. A vertical column of the periodic table
  7. A particle with no charge found in the nucleus
  8. A pure substance containing one type of atom
Down
  1. The group 1 element known as
  2. Negatively charged particles that moves around the nucleus
  3. A group of highly stable elements due to their full outer shell of electrons
  4. The number of protons and neutrons in atom
  5. The element with the lowest atomic mass
  6. A row of the periodic table

14 Clues: The group 7 elements • A row of the periodic table • The group 1 element known as • The number of protons within an atom • The element with the lowest atomic mass • A vertical column of the periodic table • The number of protons and neutrons in atom • A pure substance containing one type of atom • A particle with no charge found in the nucleus • ...

Periodic Table of Elements 2013-04-16

Periodic Table of Elements crossword puzzle
Across
  1. Has 2 protons and a full outer shell.
  2. A noble gas used in brightly coloured advertising signs.
  3. A non-metal with 5 protons.
  4. Has 15 electrons.
  5. Makes up 78% of the Earth's air and is found above P in the periodic table.
  6. The smallest halogen.
  7. An alkali earth metal found in the second period.
  8. A halogen that is found in the third period.
  9. Located directly below Oxygen on the periodic table.
  10. Combines with Chlorine to form salt.
Down
  1. The smallest atom.
  2. Can create diamonds when joined together.
  3. Has 4 electrons, 2 in the inner shell and 2 in the outer shell.
  4. Combines with 2 hydrogen atoms to make water.
  5. A metal used to make soft drink cans.
  6. A highly reactive alkali metal that is used in long life batteries.
  7. A noble gas that has 18 electrons.

17 Clues: Has 15 electrons. • The smallest atom. • The smallest halogen. • A non-metal with 5 protons. • A noble gas that has 18 electrons. • Combines with Chlorine to form salt. • Has 2 protons and a full outer shell. • A metal used to make soft drink cans. • Can create diamonds when joined together. • A halogen that is found in the third period. • ...

Extreme Chemistry Crossword 2015-12-13

Extreme Chemistry Crossword crossword puzzle
Across
  1. An ion made up of more than one atom that behaves as a single particle.
  2. Positively charged particles
  3. It is a colorless, Odorless, and it is a gas
  4. They react with halogens
  5. A diagram that represents the arrangement of electrons
  6. Candle wax melts. What type of change is this?
  7. They orbit the nucleus
  8. Metals, Shiny silvery metals
  9. They hold tightly in the nucleus and cannot be added or removed
  10. Tells us the # of valence electrons in each element
  11. Horizontal row on Periodic Table
Down
  1. A structured arrangement of elements
  2. If a flaming split at the mouth of the test tube pops this caused it.
  3. The boiling point of water is 100 degrees Celsius. What type of property is this?
  4. They do not form compounds because they are stable
  5. They have 7 valence electrons in outer orbit
  6. A particle that atoms join by covalent bonds

17 Clues: They orbit the nucleus • They react with halogens • Positively charged particles • Metals, Shiny silvery metals • Horizontal row on Periodic Table • A structured arrangement of elements • It is a colorless, Odorless, and it is a gas • They have 7 valence electrons in outer orbit • A particle that atoms join by covalent bonds • Candle wax melts. What type of change is this? • ...

Periodic table crossword 2021-10-16

Periodic table crossword crossword puzzle
Across
  1. Which element is in period 4, group 0?
  2. The smallest particle of an element that can exist.
  3. Is lithium or calcium an alkali metal?
  4. Shows all the elements arranged in rows and columns.
  5. Rows in the periodic table
  6. Two to thousands of atoms joined together. Most non-metals exist either as small or giant molecules.
  7. the chemical symbol for sodium
  8. Features of a substance that can be observed
  9. the chemical symbol for calcuim
Down
  1. Pure substances made up of two or more elements strongly joined together.
  2. What element does K represent
  3. what all substances are made up of, and which contain only one type of atom.
  4. The name of the elements in group 7
  5. Is chlorine or helium a halogen?
  6. Columns in the periodic table
  7. The name of the elements in group 1
  8. The name for the elements in group 0

17 Clues: Rows in the periodic table • What element does K represent • Columns in the periodic table • the chemical symbol for sodium • the chemical symbol for calcuim • Is chlorine or helium a halogen? • The name of the elements in group 7 • The name of the elements in group 1 • The name for the elements in group 0 • Which element is in period 4, group 0? • ...

The periodic table 2025-11-17

The periodic table crossword puzzle
Across
  1. - meta six chemical elements that make up Group
  2. -a soft, silvery-golden alkali metal with the chemical symbol Cs and atomic number 55
  3. - table also known as the organizes all cover
  4. - elements in group 17
  5. - Depending on the length
  6. -a colorless, odorless, and tasteless noble gas with the atomic number 54
  7. - Earth metal beryllium (Be), magnesium (Mg), calcium
Down
  1. - a misunderstanding of metals and metalloids
  2. - metallic elements in the periodic table
  3. -nonmetallic element that exists as a hard, black
  4. - the time it takes for one complete cycle
  5. - a chemical element that exhibits some metal
  6. - a law in chemistry
  7. - transition element the lanthanide and actin
  8. element- a metal found in groups 3–11
  9. - an element that lacks the physical and chemical
  10. - gas helium, neon, argon, krypton

17 Clues: - a law in chemistry • - elements in group 17 • - Depending on the length • - gas helium, neon, argon, krypton • element- a metal found in groups 3–11 • - metallic elements in the periodic table • - the time it takes for one complete cycle • - a chemical element that exhibits some metal • - table also known as the organizes all cover • ...

Solubility Crossword-Mollie 2020-02-24

Solubility Crossword-Mollie crossword puzzle
Across
  1. Ability to be dissolved
  2. Located on the right side of the periodic table
  3. Ions are very good for this because of their ability to be excited in an empty state
  4. Two Non-metal atoms
  5. Thing that is dissolved
  6. When more of a solute can be dissolved
  7. Located on the left side of the periodic table
  8. A solid formed from a solution
  9. Opposite charges together
Down
  1. Thing that does the dissolving
  2. This along with the presence of ions are required in a solution in order to conduct electricity
  3. Process when a chemical change occurs and an atom gives or receives electrons
  4. The maximum amount of solute that can be added to a solvent before it becomes saturated
  5. Substances mixed together
  6. Process in which a solution is separated by its ions charge
  7. Adding large amounts of a solute to a solvent
  8. Measures the amount of solute in a solution

17 Clues: Two Non-metal atoms • Ability to be dissolved • Thing that is dissolved • Substances mixed together • Opposite charges together • Thing that does the dissolving • A solid formed from a solution • When more of a solute can be dissolved • Measures the amount of solute in a solution • Adding large amounts of a solute to a solvent • Located on the left side of the periodic table • ...

crossword puzzle by Kendreya WIlliams 2021-10-12

crossword puzzle by Kendreya WIlliams crossword puzzle
Across
  1. is a chemical substance composed of many identical molecules.
  2. its mass per unit volume.
  3. cloud model which shows electrons traveling in specific energy levels around a nucleus.
  4. is made up of a nucleus, protons and electrons.
  5. made up of atoms with same identity.
  6. negative charged particles in the nucleus.
  7. a definite volume but no definite shape.
  8. the particles vibrate in place.
  9. number The number of protons in the atom.
Down
  1. a group of atoms bonded together,
  2. Positive charged particles in the nucleus.
  3. Hold protons, electrons, and neutrons.
  4. Neutral particles in the atom.
  5. mass composed mostly of protons and neutrons in the nucleus.
  6. a property of a physical body and a measure of its resistance to acceleration
  7. table a table of the chemical elements arranged in order of atomic number, usually in rows
  8. no definite volume and no definite shape.
  9. hows that the electrons in atoms are in orbits of differing energy around the nucleus. Mendeleev Created the periodic table.

18 Clues: its mass per unit volume. • Neutral particles in the atom. • the particles vibrate in place. • a group of atoms bonded together, • made up of atoms with same identity. • Hold protons, electrons, and neutrons. • a definite volume but no definite shape. • no definite volume and no definite shape. • number The number of protons in the atom. • ...

Atoms & Elements CROSSWORD PUZZEL 2013-10-31

Atoms & Elements CROSSWORD PUZZEL crossword puzzle
Across
  1. number-atoms sum of the numbers of protons and neutrons
  2. particle with one positive charge
  3. solid objects that cannot be divided, created, or destroyed
  4. a particle with negative charge
  5. that atoms contain only one electron
  6. decay-is a process that occurs when an unstable atomic nucleus
  7. rows on the periodic table
  8. Mass-is the average mass of elements isotopes
  9. in a small area in the center of a atom
Down
  1. elements that spontaneously emit radiation
  2. of the same element that haves different numbers of neutrons
  3. atoms
  4. Table-is a chart of the elements arranged into rows and columns according to their physical and chemical properties
  5. electrons & ray tubes
  6. a neutral particle that exists in the nucleus of an atom
  7. smallest piece of an elements that still represents that element
  8. on the left side & the middle of the table

17 Clues: atoms • electrons & ray tubes • rows on the periodic table • a particle with negative charge • particle with one positive charge • that atoms contain only one electron • in a small area in the center of a atom • elements that spontaneously emit radiation • on the left side & the middle of the table • Mass-is the average mass of elements isotopes • ...

Unit 1 Review 2023-10-05

Unit 1 Review crossword puzzle
Across
  1. Electron in the outermost energy level.
  2. Horizontal row on the periodic table.
  3. Subatomic particle with a positive charge, that tells us what element it is.
  4. Subatomic particle with a negative charge.
  5. When an atom has an equal number of protons and electrons.
  6. Type of bond where electrons are transferred between a metal and a nonmetal.
  7. When a molecule like water has a positive and negative end.
  8. The element with the largest atomic radius.
Down
  1. Type of bond where electrons are shared between two nonmetals.
  2. Analyzing the colors a planet or star gives off to see what elements it contains.
  3. The element with the highest ionization energy.
  4. Subatomic particle with no charge.
  5. Atom with a charge.
  6. Element in group 2, period 4.
  7. Number of electron energy levels that Magnesium has.
  8. Vertical column on the periodic table.
  9. Element with 6 protons, 6 neutrons and 6 electrons.

17 Clues: Atom with a charge. • Element in group 2, period 4. • Subatomic particle with no charge. • Horizontal row on the periodic table. • Vertical column on the periodic table. • Electron in the outermost energy level. • Subatomic particle with a negative charge. • The element with the largest atomic radius. • The element with the highest ionization energy. • ...

Intro to Chemistry Ch3 - Periodic Table 2025-05-30

Intro to Chemistry Ch3 - Periodic Table crossword puzzle
Across
  1. – the row in a periodic table
  2. – a mixture of metals
  3. – electrons that are lost, gained, or shared in a chemical reaction
  4. – can be pounded into shape
  5. – average mass of all the isotopes of one atom of an element
  6. – when the atom loses 2 protons and 2 neutrons
  7. – able to be pulled or drawn into a wire
  8. – core of an atom
  9. – can transmit heat and electricity easily
Down
  1. – a nuclear reaction where the atomic nuclei release fast-moving particles and energy
  2. – the number of protons in its nucleus
  3. – elements that are malleable, ductile, and conductive
  4. – molecules of 2 identical atoms
  5. – when a neutron changes into a fast-moving electron and a proton
  6. – the column in a periodic table
  7. – atoms with the same number of protons but different numbers of neutrons
  8. – a gigantic explosion that breaks apart a massive star

17 Clues: – core of an atom • – a mixture of metals • – can be pounded into shape • – the row in a periodic table • – molecules of 2 identical atoms • – the column in a periodic table • – the number of protons in its nucleus • – able to be pulled or drawn into a wire • – can transmit heat and electricity easily • – when the atom loses 2 protons and 2 neutrons • ...

General Science 2025-09-30

General Science crossword puzzle
Across
  1. a diagram showing what animals eat what in an environment
  2. that place where a certain organism usually lives
  3. something that eats meat and plants
  4. organisms like plants that make their own food
  5. used to look at cells and other very small things
  6. the acronym that describes what all living things do
  7. the study of living thing
  8. the study of the universe, matter and energy
  9. also called water bears, very small organisms that live in moss
Down
  1. place where scientists do experiments
  2. the smallest particle of a pure substance
  3. the thing that provides all of the energy to a food chain
  4. a non metal from the periodic table that all living things need to survive
  5. a metal from the periodic table that is used to make bridges and other structures
  6. something that only eats meat
  7. something that only eats plants
  8. the study of chemicals and reactions

17 Clues: the study of living thing • something that only eats meat • something that only eats plants • something that eats meat and plants • the study of chemicals and reactions • place where scientists do experiments • the smallest particle of a pure substance • the study of the universe, matter and energy • organisms like plants that make their own food • ...

STAAR Review 2021-04-29

STAAR Review crossword puzzle
Across
  1. valence electrons determine how _________ an element is
  2. the distance an object travels in a certain amount of time
  3. this element has a full electron shell and is in period 2
  4. speed with direction
  5. element in group 1 period 3
  6. a change in speed or direction
  7. the columns in the periodic table are called this
  8. this type of force is when the object is moving at a constant speed or at rest
  9. the horizontal rows in the periodic table
Down
  1. a push or a pull
  2. positive charge subatomic particle inside the nucleus
  3. an objects resistance to change in motion; how "lazy" an object is
  4. newton's second law says that force = _____ x acceleration
  5. contains the protons and neutron; center of the atom
  6. for every action there is an __________ and opposite reaction

15 Clues: a push or a pull • speed with direction • element in group 1 period 3 • a change in speed or direction • the horizontal rows in the periodic table • the columns in the periodic table are called this • contains the protons and neutron; center of the atom • positive charge subatomic particle inside the nucleus • valence electrons determine how _________ an element is • ...

Unit 7: Lesson 3- vocab 2016-10-18

Unit 7: Lesson 3- vocab crossword puzzle
Across
  1. FILL IN DEFINITION
  2. an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall into the same column, or group.
  3. a one-, two-, or three-letter abbreviation of the name of an element
  4. in chemistry, a horizontal row of elements in the periodic table.
  5. DEFINITION 1
Down
  1. an element that conducts heat and electricity poorly
  2. DEFINITION 3
  3. the weighted average of the masses of all naturally occurring isotopes of an element.
  4. DEFINITION 4
  5. an element that is shiny and that conducts heat and electricity well.
  6. an element that has properties of both metals and nonmetals.
  7. DEFINITION 2
  8. point DEFINITION 6
  9. point DEFINITION 5
  10. a vertical column of elements in the periodic table; elements in a group share chemical properties.

15 Clues: DEFINITION 3 • DEFINITION 4 • DEFINITION 2 • DEFINITION 1 • FILL IN DEFINITION • point DEFINITION 6 • point DEFINITION 5 • 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. • a one-, two-, or three-letter abbreviation of the name of an element • ...

Year 9 Science Crossword December 2023-12-13

Year 9 Science Crossword December crossword puzzle
Across
  1. The force which causes electron transfer in static electricity.
  2. A negatively charged particle found in atoms.
  3. Reactions that release energy.
  4. A characteristic an animal has which helps it to survive
  5. The first element in group one of the periodic table.
  6. An organism in a food chain which eats other organisms
  7. Reactions that absorb energy.
  8. The name for dead, organic material.
Down
  1. When opposite charges are brought together they...
  2. Potassium reacts with water to make hydrogen and potassium...
  3. When objects with like charges are brought together they...
  4. An organism which feeds off dead material.
  5. The first element in group seven of the periodic table.
  6. An organism in a food chain which photosynthesises to get energy.
  7. The turning effect on an object caused by a force.

15 Clues: Reactions that absorb energy. • Reactions that release energy. • The name for dead, organic material. • An organism which feeds off dead material. • A negatively charged particle found in atoms. • When opposite charges are brought together they... • The turning effect on an object caused by a force. • The first element in group one of the periodic table. • ...

The Periodic Table and its Trends 2024-05-02

The Periodic Table and its Trends crossword puzzle
Across
  1. a negative charge
  2. do not form bonds in group 8 and have 8 valence electrons
  3. an element that have some property of metal and nonmetal combined
  4. group 2 and have 2 valence electrons
  5. horizontal row in a periodic table
  6. the number of protons in one atoms
  7. located in group 7 contain nonmetal and have 7 valence electrons
  8. A bond formed between two non metal elements
Down
  1. A bond formed between two metal element
  2. A positive charge
  3. elements that does not conduct electricity and gas at a room temperature
  4. the electrons in the outer most shell
  5. elements or substance that very good in conduct electricity
  6. group 1, 1 valence electrons in outer level and very reactive, shiny,silver
  7. vertical column in the periodic table

15 Clues: A positive charge • a negative charge • horizontal row in a periodic table • the number of protons in one atoms • group 2 and have 2 valence electrons • the electrons in the outer most shell • vertical column in the periodic table • A bond formed between two metal element • A bond formed between two non metal elements • ...

Chemistry Crossword 2023-04-12

Chemistry Crossword crossword puzzle
Across
  1. Table of all of the elements
  2. the vertical rows in the periodic table
  3. the arrow between the reactants and the products in a chemical equation
  4. Negatively charged ion
  5. A catalyst is a substance that lowers the activation energy of a reaction
  6. any atom or group of atoms that bears one or more positive or negative electrical charges
  7. The amount of matter in a substance
Down
  1. A compound yielding two elements
  2. A family is a group of elements sharing similar properties
  3. the horizontal rows in the periodic table
  4. An energy level is a possible value of energy that an electron can have in an atom
  5. elements on the left side of the arrow
  6. elements on the right side of the arrow
  7. positively charged ion
  8. Two elements yielding one compound

15 Clues: Negatively charged ion • positively charged ion • Table of all of the elements • A compound yielding two elements • Two elements yielding one compound • The amount of matter in a substance • elements on the left side of the arrow • the vertical rows in the periodic table • elements on the right side of the arrow • the horizontal rows in the periodic table • ...

Science Vocabulary Terms 2023-05-03

Science Vocabulary Terms crossword puzzle
Across
  1. pressure caused by the weight of air above an area
  2. showers and thunderstorms
  3. number of energy levels/shells is determined by
  4. organisms whose cells lack a nucleus and other organelles
  5. a table of chemical elements
  6. subatomic particle with a negative charge
Down
  1. tells us the number of atoms
  2. the process in which different types of living organisms are thought to have developed or diversified
  3. a biological community of interacting organisms and their physical environment
  4. group 18 on periodic table
  5. organisms whose cells contain a nucleus and membrane-bound organelles
  6. a diagram which shows the flow of energy through many organisms
  7. subatomic particle with positive charge
  8. the study of living organisms
  9. smallest living unit that makes up all living organisms

15 Clues: showers and thunderstorms • group 18 on periodic table • tells us the number of atoms • a table of chemical elements • the study of living organisms • subatomic particle with positive charge • subatomic particle with a negative charge • number of energy levels/shells is determined by • pressure caused by the weight of air above an area • ...

Integrated Ch 2 Vocabulary 2025-02-10

Integrated Ch 2 Vocabulary crossword puzzle
Across
  1. average value based on the abundance of isotopes
  2. pattern of frequencies of electromagnetic radiation emitted by the atoms of an element
  3. dense, positively charged center of every atom
  4. negatively charged subatomic particle found in a cloud outside the nucleus
  5. neutral subatomic particle in the nucleus
  6. A horizontal row in the periodic table
  7. the same number of protons but different numbers of neutrons
  8. fundamental unit of matter
Down
  1. total number of protons and neutrons in the nucleus
  2. number of protons in the atomic nucleus
  3. A small packet of light energy
  4. symbol abbreviation for an element or atom
  5. vertical column in the periodic table
  6. A positively charged subatomic particle in the nucleus
  7. any material that is made up of only one type of atom

15 Clues: fundamental unit of matter • A small packet of light energy • vertical column in the periodic table • A horizontal row in the periodic table • number of protons in the atomic nucleus • neutral subatomic particle in the nucleus • symbol abbreviation for an element or atom • dense, positively charged center of every atom • average value based on the abundance of isotopes • ...

Periodic Table and Atom Worksheet 2025-05-20

Periodic Table and Atom Worksheet crossword puzzle
Across
  1. The Neutral Charge of an Atom
  2. The Negative Charge of an Atom
  3. An atom that either gains or loses electrons
  4. Elements that move up and down on the Periodic table
  5. Something that has the same kind of atoms
  6. Atoms of the same element that have different numbers of neutrons
  7. A Line that moves left to right
Down
  1. A line that moves up and down
  2. When an atom GAINS Electrons, it becomes a ___________ Ion
  3. How many Protons an Atom has is the Atomic __________
  4. The Positive Charge of an Atom
  5. The Center of the Atom
  6. When an atom LOSES Electrons, it becomes a ___________ Ion
  7. Elements that move left and right on the Periodic table
  8. A word that refers to something to do with Atoms

15 Clues: The Center of the Atom • A line that moves up and down • The Neutral Charge of an Atom • The Negative Charge of an Atom • The Positive Charge of an Atom • A Line that moves left to right • Something that has the same kind of atoms • An atom that either gains or loses electrons • A word that refers to something to do with Atoms • ...

Chemistry vocab 2020-04-26

Chemistry vocab crossword puzzle
Across
  1. when a substance goes straight from a solid to a gas
  2. A substance that does not transfer energy easily
  3. the end result of a chemical reaction
  4. A substance that another substance reacts with
  5. Horizontal row on the periodic table
  6. Vertical column on the periodic table
Down
  1. Where 2 or more things are combined but can be separated
  2. A substance that transfers heat easily
  3. When a substance goes from a liquid to a gas
  4. 2 or more substances combined; cannot be separated
  5. something made up of 2 or more elements
  6. When a substance goes from a liquid to a solid

12 Clues: Horizontal row on the periodic table • the end result of a chemical reaction • Vertical column on the periodic table • A substance that transfers heat easily • something made up of 2 or more elements • When a substance goes from a liquid to a gas • A substance that another substance reacts with • When a substance goes from a liquid to a solid • ...

Atoms definitions 2022-10-04

Atoms definitions crossword puzzle
Across
  1. Basic substance made of atoms that can't be separated
  2. The sixth element, it is a non-metal and is relatively reactive.
  3. Basic unit of a chemical element.
  4. Element with metallic properties.
  5. Mass of an atom.
  6. Stable subatomic particle in nuclei, and has a positive charge
Down
  1. First element on the periodic table, and the most abundant element.
  2. Stable subatomic particle revolving around nuclei, and has a negative charge.
  3. Element that lacks metallic properties
  4. Number of an element on the periodic table.
  5. table of elements arranged via atomic number.
  6. Stable subatomic particle in nuclei, and has a neutral charge.

12 Clues: Mass of an atom. • Basic unit of a chemical element. • Element with metallic properties. • Element that lacks metallic properties • Number of an element on the periodic table. • table of elements arranged via atomic number. • Basic substance made of atoms that can't be separated • Stable subatomic particle in nuclei, and has a neutral charge. • ...

chemistry 2020-10-16

chemistry crossword puzzle
Across
  1. Is the column of chemical elements in periodic table
  2. Is the tendency of an atom to attract a bonding pair of electrons to itself.
  3. Between nucleus and valence electrons of Se is the strongest
  4. To remove an electron from Se atom because of the strong attraction
  5. Selenium formed
  6. Down the group, the atomic radius
Down
  1. Calcium formed
  2. Has higher boiling point than strontium
  3. Has the highest melting point among calcium and selenium
  4. Is the row of chemical elements in the periodic table
  5. Across the period, the atomic radius
  6. Selenium and strontium have same electron

12 Clues: Calcium formed • Selenium formed • Down the group, the atomic radius • Across the period, the atomic radius • Has higher boiling point than strontium • Selenium and strontium have same electron • Is the column of chemical elements in periodic table • Is the row of chemical elements in the periodic table • Has the highest melting point among calcium and selenium • ...

Unit 4 Atoms 2022-10-15

Unit 4 Atoms crossword puzzle
Across
  1. A property of matter that is either positive or negative
  2. a chart of elements and their properties
  3. the number of neutron and protons in the nucleus
  4. Sub-atomic particle that has a positive charge and is found in the nucleus
  5. Smallest particle of an element
  6. center of an atom
  7. a column on the periodic table
Down
  1. a pure substance made on only one kind of atom
  2. the number of protons in the nucleus
  3. a row on the periodic table
  4. Sub-atomic particle that has a negative charge
  5. sub-atomic particle that has no charge and is found in the nucleus

12 Clues: center of an atom • a row on the periodic table • a column on the periodic table • Smallest particle of an element • the number of protons in the nucleus • a chart of elements and their properties • a pure substance made on only one kind of atom • Sub-atomic particle that has a negative charge • the number of neutron and protons in the nucleus • ...

Elements and Compounds: 7SCIM 2025-08-28

Elements and Compounds: 7SCIM crossword puzzle
Across
  1. The vertical columns in the periodic table are called?
  2. The horizontal rows in the periodic table are called?
  3. These elements are poor conductors
  4. Iron is an example of a ___
  5. The first element is the period table is?
  6. A substance made up of 2 or more elements that are chemicall bonded
Down
  1. ____ have a positive charge
  2. Niels Bohr proposed the ____ model
  3. What is the chemical symbol Fe
  4. A substance made up of one type of atom
  5. A substance that is not chemically bonded
  6. The salt molecule is made of a Clorine atom and ___ atom

12 Clues: ____ have a positive charge • Iron is an example of a ___ • What is the chemical symbol Fe • Niels Bohr proposed the ____ model • These elements are poor conductors • A substance made up of one type of atom • A substance that is not chemically bonded • The first element is the period table is? • The horizontal rows in the periodic table are called? • ...

Periodic Table Tier 2 2024-02-29

Periodic Table Tier 2 crossword puzzle
Across
  1. The gases in the 8th column that react with nothing
  2. Electronegativity does this as it moves left to right
  3. What rows of the periodic table are called
  4. The trend that increases from the center to the outside columns
  5. Have an oxidation number of -1
Down
  1. the electrons on the outer shell
  2. The oxidation charge if you lose electrons
  3. The model that shows all the electrons
  4. _________ Dot Diagrams represent Valence Electrons
  5. The trend that increases right to left and top to bottom
  6. The name of the first column of the Periodic Table
  7. The number of dots in Fluorine's Lewis dot diagram

12 Clues: Have an oxidation number of -1 • the electrons on the outer shell • The model that shows all the electrons • The oxidation charge if you lose electrons • What rows of the periodic table are called • _________ Dot Diagrams represent Valence Electrons • The name of the first column of the Periodic Table • The number of dots in Fluorine's Lewis dot diagram • ...

chemistry 2023-04-01

chemistry crossword puzzle
Across
  1. a description without numbers
  2. measure, mix, and heat in these container
  3. we breath what
Down
  1. H2O stands for
  2. they are either positive or negative
  3. the periodic table is made out of this
  4. smallest part in the chemical element
  5. they include 1-18 on the periodic table

8 Clues: H2O stands for • we breath what • a description without numbers • they are either positive or negative • smallest part in the chemical element • the periodic table is made out of this • they include 1-18 on the periodic table • measure, mix, and heat in these container

CHEMSPLORE 2023-10-25

CHEMSPLORE crossword puzzle
Across
  1. Element with 2 proton
  2. Rows on the periodic table
  3. The lightest element known
  4. Chemistry that relates to non carbon compounds
  5. When two or more compounds are mixed together but not chemically combined
  6. Number of protons in an element
  7. A substance that has a bitter taste, is slippery to the touch and reacts with acids to form salts
  8. The starting/participating substances in a chemical reaction that are changed
  9. Diagram of elements
  10. Ionic compund produced by reacting an acid with base
  11. Neutral subatomic particals present in every atom except hydrogen
Down
  1. When two elements combine together
  2. Creator of the periodic table
  3. Measures the relative densities of two liquids
  4. Same number of protons different number of neutrons
  5. An atom or molecule with a net electric charge
  6. The quantity of matter that an object contains
  7. A type of mixture that cannot pick apart a solution
  8. A substance with just one type of atom

19 Clues: Diagram of elements • Element with 2 proton • Rows on the periodic table • The lightest element known • Creator of the periodic table • Number of protons in an element • When two elements combine together • A substance with just one type of atom • Measures the relative densities of two liquids • An atom or molecule with a net electric charge • ...

Chemistry Review 2025-03-20

Chemistry Review crossword puzzle
Across
  1. The charge of a neutron
  2. A property of non-metals that makes them break easily
  3. The charge of an electron
  4. The only liquid metal at room temperature
  5. A substance made of two or more elements chemically combined
  6. The ability of a metal to be hammered into thin sheets
  7. A pure substance that consists of only one type of atom
  8. Group 17 elements, known for being highly reactive non-metals
  9. The type of mixture that looks the same throughout
  10. A property of metals that allows them to be drawn into wires
Down
  1. METALS The most reactive group of metals
  2. A subatomic particle with a positive charge
  3. GASES The group of unreactive elements in Group 18
  4. The smallest subatomic particle
  5. The element in Group 2, Period 6
  6. The most reactive halogen
  7. The horizontal rows of the periodic table
  8. The type of mixture where you can see different substances
  9. The vertical columns in the periodic table

19 Clues: The charge of a neutron • The charge of an electron • The most reactive halogen • The smallest subatomic particle • The element in Group 2, Period 6 • METALS The most reactive group of metals • The only liquid metal at room temperature • The horizontal rows of the periodic table • The vertical columns in the periodic table • A subatomic particle with a positive charge • ...

Outline 8 Science 10 Crossword 2022-10-31

Outline 8 Science 10 Crossword crossword puzzle
Across
  1. An abbreviation of the element name
  2. The number of electrons Magnesium has
  3. The name of the element Ba
  4. A substance in which two or more different elements are CHEMICALLY bonded together
  5. Electrons have a _________ charge
  6. a subatomic particle without an electric charge
  7. Atomic ______ tells you how many protons or neutrons there are
  8. Has 8 electrons
  9. A chemical ______ is a process in which atoms of one or more substances are rearranged to form different substances
  10. Atomic _____ is the number of protons and neutrons in the nucleus of an atom
  11. The name of the element Kr
Down
  1. Protons have a ________ charge
  2. The name of the element Ta
  3. The 1st element on the periodic table
  4. The 20th element of the periodic table
  5. Has 6 electrons
  6. The number of electrons boron has
  7. A substance composed of a single kind of atom.
  8. Two or more substances that are mixed together but are NOT chemically bonded.

19 Clues: Has 6 electrons • Has 8 electrons • The name of the element Ta • The name of the element Ba • The name of the element Kr • Protons have a ________ charge • Electrons have a _________ charge • The number of electrons boron has • An abbreviation of the element name • The 1st element on the periodic table • The number of electrons Magnesium has • ...

Chemistry 1 2013-03-08

Chemistry 1 crossword puzzle
Across
  1. the second product formed in neutralisation along with a salt
  2. contains only one type of atom
  3. blue litmus paper will be this colour in an acid
  4. has the chemical formula CO2
  5. orbit the nucleus in shells
  6. blue litmus paper will be this colour in a neutral solution
  7. does not react chemically with other elements
  8. has chemical symbol C
  9. has a pH value above 7
Down
  1. number of the group in the periodic table with highly reactive non-metals
  2. gas given of when an acid reacts with a metal
  3. neither an acid nor a base
  4. acid found in your stomach
  5. name given to the inert gases in group 8 of the periodic table
  6. carbon dioxide is given off when metal reacts with this liquid
  7. a chemical that changes colours in acids or bases
  8. contains two or more elements chemically bonded
  9. in the nucleus of an atom are protons and ___________
  10. an atom that has lost or gained an electron

19 Clues: has chemical symbol C • has a pH value above 7 • neither an acid nor a base • acid found in your stomach • orbit the nucleus in shells • has the chemical formula CO2 • contains only one type of atom • an atom that has lost or gained an electron • gas given of when an acid reacts with a metal • does not react chemically with other elements • ...

Let's see if you listened... 2017-06-04

Let's see if you listened... crossword puzzle
Across
  1. One of the divisions of Ascomycota.
  2. spectroscopic technique relying on inelastic scattering of monochromatic light. Used to observe vibrational, rotational, and other low-frequency modes in a chemical system.
  3. complication during pregnancy characterised by high blood pressure and organ damage.
  4. lysochrome dye used to stain neutral triglycerides.
  5. B complex vitamin also known as Vitamin H.
  6. plant genus name found in the Buttercup family
  7. cell signalling proteins from adipose tissue.
  8. group name for organisms that include mushrooms
Down
  1. a particle which falls between 1 x 10-9 and 1 x 10-7 in size
  2. 19th element of the periodic table.
  3. S. aureus strains isolated exhibited resistance to this antibiotic
  4. abnormally high blood glucose.
  5. the best organelle ever. Just kidding... Genetic inheritance is exclusively maternal.
  6. premature cell death
  7. organ that filters waste products from the blood.
  8. the formation of fibrous tissue
  9. the 75th element of the periodic table
  10. a bulge or protrusion of cellular membrane
  11. biomedical institute for oncology, immunology and infectious diseases

19 Clues: premature cell death • abnormally high blood glucose. • the formation of fibrous tissue • 19th element of the periodic table. • One of the divisions of Ascomycota. • the 75th element of the periodic table • a bulge or protrusion of cellular membrane • B complex vitamin also known as Vitamin H. • cell signalling proteins from adipose tissue. • ...

Science lesson 1-3 2025-04-30

Science lesson 1-3 crossword puzzle
Across
  1. An object's ability to float is called
  2. Petroleum is a complex mixture of
  3. A(n) ? has north and south poles
  4. As more matter gets packed into the same amount of space, the material's density
  5. compounds can only be broken apart by
  6. solids keep their
  7. The tiny, very dense body in the atoms center is called the atomic
Down
  1. Each ? has its own density
  2. We call Mendeleyev's the periodic table after the periodic changes found in the element's
  3. When heat is absorbed by a solid, the molecules vibrate
  4. The basic building blocks of all matter are
  5. one state of matter
  6. Mass is often measure in
  7. A formula contains numbers below the elements called
  8. one state of matter
  9. When water absorbs enough heat it turns into a(n)
  10. Scientists write symbols for compounds called
  11. A measure of how tightly packed matter is is called
  12. A measure of the amount of matter in a object is
  13. the number of ? in a atom determines what element it is
  14. one state of matter

21 Clues: solids keep their • one state of matter • one state of matter • one state of matter • Mass is often measure in • Each ? has its own density • A(n) ? has north and south poles • Petroleum is a complex mixture of • compounds can only be broken apart by • An object's ability to float is called • The basic building blocks of all matter are • ...

The Periodic Table 2013-03-28

The Periodic Table crossword puzzle
Across
  1. A characteristic that describes a substance, such as size, shape, and texture.
  2. Matter that is shapeless and expands to fill any closed container it is placed in.
  3. A subatomic particle that has a positive charge.
  4. A fundamental substance that cannot be broken down by simple chemical and physical processes.
  5. A colorless, odorless, gaseous element that makes up about 78% of Earth’s atmosphere.
  6. Matter that has a definite shape.
  7. Energy sent out into space by an energy source.
Down
  1. The center of an atom.
  2. Particles made of two or more atoms that are held together with bonds. Carbon dioxide (CO2), sugar (C6H12O6), water (H2O), oxygen (O2), and hydrogen (H2) are examples of molecules.
  3. A group of carbon-based nutrients, such as sugars and starches
  4. A subatomic particle with a negative charge.
  5. A repeating pattern.
  6. The number of protons in the nucleus of an atom
  7. The smallest particle of an element
  8. A subatomic particle with no charge.
  9. A substance made of two or more different kinds of atoms. Carbon dioxide (CO2), sugar (C6H12O6), and water (H2O) are compounds. Oxygen (O2) and hydrogen (H2) are not compounds.
  10. Anything that has mass and takes up space.Metal
  11. Matter that flows and takes the shape of the container it is in.

18 Clues: A repeating pattern. • The center of an atom. • Matter that has a definite shape. • The smallest particle of an element • A subatomic particle with no charge. • A subatomic particle with a negative charge. • The number of protons in the nucleus of an atom • Anything that has mass and takes up space.Metal • Energy sent out into space by an energy source. • ...

periodic table crossword 2023-05-09

periodic table crossword crossword puzzle
Across
  1. A term describing a phenomenon whereby certain isotopes known as radioisotopes are subject to a form of decay brought about by the emission of high-energy particles.
  2. An atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
  3. A one-or two-letter abbreviation for the name of an element.
  4. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.
  5. A group of atoms, usually but not always representing more than one element, joined by chemical bonds. Compounds are typically made of up molecules.
  6. when a isotope goes down to a different isotopes
  7. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  8. Atoms that have an equal number of protons, and hence are of the same element, but differ in their number of neutrons. This results in a difference ofmass. Isotopes may be either stable or unstable. The latter type, known as radioisotopes, are radioactive.
  9. a positivly charged atom
  10. the row on the periodic table that goes down
Down
  1. Electrons that occupy the highest energy levels in anatom. These are the electrons involved in chemical bonding.
  2. 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.
  3. An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms.
  4. A pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state. The higher the principal energy level, the more complex the pattern of orbitals.
  5. A subatomic particle that has no electric charge. Neutrons, together with protons, account for the majority of average atomic mass.
  6. A substance made up of only one kind of atom, which cannot be chemically broken into other substances.
  7. The SI fundamental unit for "amount of substance." A mole is, generally speaking, Avogadro's number of atoms, molecules, or other elementary particles; however, in the more precise SI definition, a mole is equal to the number of carbon atoms in 12.01 g of carbon
  8. the row on the periodic table that goes to the side
  9. A substance made of two or more elements that have bonded chemically. These atoms are usually, but not always, joined in molecules.
  10. A figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.

20 Clues: a positivly charged atom • the row on the periodic table that goes down • when a isotope goes down to a different isotopes • the row on the periodic table that goes to the side • A one-or two-letter abbreviation for the name of an element. • An SI unit (abbreviated amu), equal to 1.66 · 10 −24 g, for measuring the mass of atoms. • ...

periodic table elements 2025-02-24

periodic table elements crossword puzzle
Across
  1. Ar
  2. B
  3. Li
  4. Cl
  5. He
  6. S
  7. Ne
  8. O
  9. Be
Down
  1. Al
  2. Mg
  3. N
  4. P
  5. H
  6. C
  7. Si
  8. Na
  9. F

18 Clues: N • P • B • H • C • S • F • O • Al • Mg • Ar • Li • Cl • Si • He • Na • Ne • Be

Periodic Table Review 2024-11-13

Periodic Table Review crossword puzzle
Across
  1. One valence electron and 2 orbitals.
  2. A gas that makes up most of the air we breathe, with 5 outer electrons
  3. Element commonly associated with a terrible smell.
  4. Most massive element in our selection.
  5. neutral charge and a mass of 12.01
  6. The most electronegative element.
  7. Only element touching the stair-step line that is not a metalloid.
  8. This metal has a higher ionization energy than sodium, due to one more proton.
Down
  1. A soft metal that reacts quickly with water, and often forms part of table salt.
  2. This element has 1 valence electron and one proton.
  3. A key element in DNA
  4. It has 4 valence electrons, and a neutral mass of 28.
  5. Two valence electrons and 2 orbitals.
  6. Prevalent chemical in swimming pools
  7. A colorless, inert gas in light up signs.
  8. A gas we breathe, usually gains 2 electrons in reactions.
  9. This element has no charge and the highest ionization energy.
  10. 5 protons and part of the boron family

18 Clues: A key element in DNA • The most electronegative element. • neutral charge and a mass of 12.01 • One valence electron and 2 orbitals. • Prevalent chemical in swimming pools • Two valence electrons and 2 orbitals. • Most massive element in our selection. • 5 protons and part of the boron family • A colorless, inert gas in light up signs. • ...

periodic Trent's puzzle 2024-11-13

periodic Trent's puzzle crossword puzzle
Across
  1. Has one valence electron, its energy level is n=1
  2. has 4 valence electrons, atomic number is 14
  3. would lose 3 electrons and become a cation. Would have the smallest ionic radii
  4. 15 protons, 16 neutrons, and 15 electrons
  5. out of the alkali earth metals it has the smallest atomic radius
  6. Halogen with 17 electrons
  7. has a mass of 14.01, 7 protons, 7 neutrons, and 7 electrons
  8. Atomic number 16, 16 protons, p block
  9. has a bigger atomic radius than be and a smaller atomic radius of ca and is an alkaline metal
  10. a halogen, non-metal and has a charge of -1
Down
  1. would have the highest electronegativity in the carbon group. (its the most common element in the universe.)
  2. Highest electro-negative in the noble gases group(used in light signs)
  3. has the highest ionization energy(often used to fill up balloons so they'll float)
  4. 18 protons, 18 electrons, and p block
  5. Has six valence electrons(One of the main things we breathe)
  6. has a atomic radius between
  7. 11 protons, 12 neutrons, 11 electrons, 22.990 atomic mass
  8. metal, 13 electrons, P block (one of the most abundant metals in the earth’s crust)

18 Clues: Halogen with 17 electrons • has a atomic radius between • 18 protons, 18 electrons, and p block • Atomic number 16, 16 protons, p block • 15 protons, 16 neutrons, and 15 electrons • a halogen, non-metal and has a charge of -1 • has 4 valence electrons, atomic number is 14 • Has one valence electron, its energy level is n=1 • ...

Periodic Table Vocabulary 2025-05-19

Periodic Table Vocabulary crossword puzzle
Across
  1. An element that is generally shiny, conducts electricity and heat well, and is malleable and ductile.
  2. An element with properties intermediate between metals and nonmetals.
  3. A neutral subatomic particle found in the nucleus of an atom.
  4. The electrons in the outermost shell of an atom, which participate in chemical bonding.
  5. A vertical column on the periodic table, representing elements with similar chemical properties.
  6. The tendency of an element to react with other elements.
  7. A horizontal row on the periodic table, representing elements with the same number of electron shells.
  8. An organized arrangement of the chemical elements in order of their atomic numbers, showing recurring patterns in their properties.
  9. An atom or molecule that has a net electric charge due to the gain or loss of electrons.
Down
  1. A chemical bond formed by the sharing of electrons between atoms.
  2. An element that is generally not shiny, does not conduct electricity or heat well, and is often a gas at room temperature.
  3. The number of protons in the nucleus of an atom of an element.
  4. A substance composed of only one type of atom, with a unique atomic number.
  5. A negatively charged subatomic particle that orbits the nucleus of an atom.
  6. The smallest unit of an element that can exist.
  7. A positively charged subatomic particle found in the nucleus of an atom.
  8. An atom of an element that has a different number of neutrons than other atoms of the same element, resulting in a different mass.
  9. A chemical bond formed by the electrostatic attraction between oppositely charged ions.

18 Clues: The smallest unit of an element that can exist. • The tendency of an element to react with other elements. • A neutral subatomic particle found in the nucleus of an atom. • The number of protons in the nucleus of an atom of an element. • A chemical bond formed by the sharing of electrons between atoms. • ...

Metals and Metallic bonding Crossword 2022-11-24

Metals and Metallic bonding Crossword crossword puzzle
Across
  1. Mixed with copper to form brass.
  2. Large ions have ________ metallic bonding.
  3. Feature where metals can be easily shaped.
  4. Alloys are often ________ than pure metals.
  5. Charge of metal ions.
  6. Type of alloy formed when metal ions have similar size.
  7. These subatomic particles hold the metal ions together in metallic bonding.
  8. A combination of metals with other elements.
Down
  1. Type of alloy formed when metal ions have different sizes.
  2. Another name for "free" electrons.
  3. The higher the ________ on a metal ion the stronger its metallic bonding will be.
  4. Mixed with iron to form steel.
  5. Metal cations are arranged in this pattern in metallic bonding
  6. Metals are good _______ of both heat and electricity.
  7. The majority of the elements in the periodic table.
  8. Physical state of most elements in the Periodic Table at room temperature.

16 Clues: Charge of metal ions. • Mixed with iron to form steel. • Mixed with copper to form brass. • Another name for "free" electrons. • Large ions have ________ metallic bonding. • Feature where metals can be easily shaped. • Alloys are often ________ than pure metals. • A combination of metals with other elements. • The majority of the elements in the periodic table. • ...

LC Chemistry Famous Scientists 2019-01-29

LC Chemistry Famous Scientists crossword puzzle
Across
  1. Envisaged a "plum pudding" model of the atom.
  2. Discovered the neutron.
  3. Measured the charge on the electron using his oil drop experiment.
  4. Amazed at his gold foil experiment.
  5. German chemist who worked on "Triads".
  6. Investigated cathode rays in vacuum tubes.
  7. Proposed a theory for the arrangement of electrons in atoms based on emission line spectra.
  8. They would be no periodic table without him.
  9. Received Nobel prize for work on radioactivity.
Down
  1. Famous for his Atomic Theory.
  2. Famous for his "Law of Octaves".
  3. First discovered radioactivity.
  4. It is not possible to measure the velocity and position of an electron at the same time.
  5. Proposed the name "electron".
  6. Discovered a method of determining the number of protons in the nucleus of an atom.
  7. Using electrolysis, discovered a number of elements on the periodic table.

16 Clues: Discovered the neutron. • Famous for his Atomic Theory. • Proposed the name "electron". • First discovered radioactivity. • Famous for his "Law of Octaves". • Amazed at his gold foil experiment. • German chemist who worked on "Triads". • Investigated cathode rays in vacuum tubes. • They would be no periodic table without him. • Envisaged a "plum pudding" model of the atom. • ...

Verification S3 2015-08-27

Verification S3 crossword puzzle
Across
  1. this is carried out with meters
  2. we issue these for new installation work
  3. often a written record
  4. the verification process carried out on a new installation
  5. following and meeting requirements
Down
  1. appearing or occurring at intervals
  2. we do this by looking at things
  3. the state of something with regards to its appearance or quality
  4. we issue these for periodic inspections

9 Clues: often a written record • this is carried out with meters • we do this by looking at things • following and meeting requirements • appearing or occurring at intervals • we issue these for periodic inspections • we issue these for new installation work • the verification process carried out on a new installation • ...

Elements, Compounds, and Mixtures 2021-10-26

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. anything that takes up space
  2. when something in science is physically mixed
  3. number 26 on the periodic table
  4. a group of two or more atoms that form a substance
  5. a subatomic particle with no charge
  6. when a molecule contains two or more atoms
Down
  1. number 7 on the periodic table
  2. the building blocks of science
  3. subatomic particle with a charge of negative charge
  4. the basic units of matter

10 Clues: the basic units of matter • anything that takes up space • number 7 on the periodic table • the building blocks of science • number 26 on the periodic table • a subatomic particle with no charge • when a molecule contains two or more atoms • when something in science is physically mixed • a group of two or more atoms that form a substance • ...

PERIODIC TABLE 2022-05-14

PERIODIC TABLE crossword puzzle
Across
  1. LARGEST ELEMENT IN PERIODIC TABLE
  2. ELEMENTS WITH BOTH METALLIC AND NON- METALLIC PROPERTIES
  3. ATOMICNUMBER 27
Down
  1. HIGHEST ELECTRONEGATIVE ELEMENT
  2. THE SERIES OF ELEMENTS THAT CONTAINS MOSTLY MAN-MADE ELEMENTS
  3. HORIZONTAL ROWS OF THE PERIODIC TABLE
  4. ELEMENTS WHICH IS MALLEABLE
  5. ELEMENT WITH ATOMIC NUMBER 12

8 Clues: ATOMICNUMBER 27 • ELEMENTS WHICH IS MALLEABLE • ELEMENT WITH ATOMIC NUMBER 12 • HIGHEST ELECTRONEGATIVE ELEMENT • LARGEST ELEMENT IN PERIODIC TABLE • HORIZONTAL ROWS OF THE PERIODIC TABLE • ELEMENTS WITH BOTH METALLIC AND NON- METALLIC PROPERTIES • THE SERIES OF ELEMENTS THAT CONTAINS MOSTLY MAN-MADE ELEMENTS

marie curie 2024-03-07

marie curie crossword puzzle
Across
  1. The release of energy from the decay of the nuclei of certain kinds of atoms and isotopes
  2. rapid mutating of cells
  3. Procedure used to prove a hypothesis
Down
  1. An expert of physics
  2. electromagnetic radiation
  3. Periodic table number 84
  4. periodic table number 88
  5. Peace prize

8 Clues: Peace prize • An expert of physics • rapid mutating of cells • Periodic table number 84 • electromagnetic radiation • periodic table number 88 • Procedure used to prove a hypothesis • The release of energy from the decay of the nuclei of certain kinds of atoms and isotopes

chemistry crossword 2025-04-04

chemistry crossword crossword puzzle
Across
  1. Layers where electrons orbit.
  2. Negative particle outside the nucleus.
  3. Neutral particle in the nucleus.
  4. How easily an element reacts.
Down
  1. Pure substance with one type of atom.
  2. Horizontal row on the periodic table.
  3. Positive particle in the nucleus.
  4. Vertical column on the periodic table.

8 Clues: Layers where electrons orbit. • How easily an element reacts. • Neutral particle in the nucleus. • Positive particle in the nucleus. • Pure substance with one type of atom. • Horizontal row on the periodic table. • Negative particle outside the nucleus. • Vertical column on the periodic table.

Periodic Table 2022-01-04

Periodic Table crossword puzzle
Across
  1. another name for group 0/8
  2. a vertical column in the periodic table
  3. the lightest element
  4. an alkali metal
Down
  1. a transition metal found in red blood cells
  2. another name for group 7
  3. a horizontal row in the periodic table
  4. the lightest metal

8 Clues: an alkali metal • the lightest metal • the lightest element • another name for group 7 • another name for group 0/8 • a horizontal row in the periodic table • a vertical column in the periodic table • a transition metal found in red blood cells

AWL 5 2018-09-07

AWL 5 crossword puzzle
Across
  1. to do something
  2. head master
  3. the probability of happening
  4. time
  5. to go further
  6. happens again
  7. going further
  8. _____ table of elements
  9. The longest word in sub list 5
Down
  1. rules
  2. happened again
  3. one of the IB learner profile
  4. happening again
  5. the probability
  6. Most popular
  7. The way
  8. Happen

17 Clues: time • rules • Happen • The way • head master • Most popular • to go further • happens again • going further • happened again • to do something • happening again • the probability • _____ table of elements • the probability of happening • one of the IB learner profile • The longest word in sub list 5

Chemical puzzle quiz 2024-09-16

Chemical puzzle quiz crossword puzzle
Across
  1. the power of solar radiation per unit area
  2. represents number of protons found in one atom
  3. substnace whose atoms that have the same number of protons
Down
  1. amount of matter that makes up an object
  2. short term weather
  3. long term weather
  4. a column in the periodic table of the chemical elements
  5. anything that takes up space and can be weighed
  6. Horizontal rows of the periodic table
  7. capacity to supply heat or do work

10 Clues: long term weather • short term weather • capacity to supply heat or do work • Horizontal rows of the periodic table • amount of matter that makes up an object • the power of solar radiation per unit area • represents number of protons found in one atom • anything that takes up space and can be weighed • a column in the periodic table of the chemical elements • ...

Periodicity Test Review 2023-10-31

Periodicity Test Review crossword puzzle
Across
  1. organized the first periodic table
  2. organized the table by atomic number
  3. hybrid properties and are semiconductors
  4. states unpaired electrons occupy empty orbitals first with parallel spin
  5. used to organize elements by physical and chemical characteristics
  6. what ions are with the nearest noble gas
Down
  1. how strongly an atom attracts electrons to its own nucleus
  2. the size of an atom
  3. group 8A on the periodic table
  4. the change in positive nuclear charge

10 Clues: the size of an atom • group 8A on the periodic table • organized the first periodic table • organized the table by atomic number • the change in positive nuclear charge • hybrid properties and are semiconductors • what ions are with the nearest noble gas • how strongly an atom attracts electrons to its own nucleus • ...

The Radical Radium Rascal Puzzle 2023-03-23

The Radical Radium Rascal Puzzle crossword puzzle
Across
  1. A metal on the periodic table with the atomic mass of 88
  2. Term used when something can cause harm
  3. Emits ionizing radiation particles
  4. When a metal can be molded
  5. Poisonous, venomous, causes harm
Down
  1. table Where the element radium is found
  2. earth metals The family radium is found in
  3. Term when something is shiny
  4. Term for when something glows in the dark
  5. term for when a metal can be pulled into a wire

10 Clues: When a metal can be molded • Term when something is shiny • Poisonous, venomous, causes harm • Emits ionizing radiation particles • Term used when something can cause harm • Term for when something glows in the dark • table Where the element radium is found • earth metals The family radium is found in • term for when a metal can be pulled into a wire • ...

Chemistry - Matter 2023-07-17

Chemistry - Matter crossword puzzle
Across
  1. Substance made up of only one type of atom.
  2. Atoms of the same element with different numbers of neutrons.
  3. Emission of energy as electromagnetic waves or subatomic particles.
  4. Representation or simulation of something.
  5. The fundamental unit of matter.
  6. Negatively charged particle orbiting an atom's nucleus.
Down
  1. Central core of an atom.
  2. Neutral particle in an atom's nucleus.
  3. Pertaining to the periodic table of elements.
  4. Positively charged particle in an atom's nucleus.

10 Clues: Central core of an atom. • The fundamental unit of matter. • Neutral particle in an atom's nucleus. • Representation or simulation of something. • Substance made up of only one type of atom. • Pertaining to the periodic table of elements. • Positively charged particle in an atom's nucleus. • Negatively charged particle orbiting an atom's nucleus. • ...

Atomic Structure and Trends in the Periodic Table 2025-09-14

Atomic Structure and Trends in the Periodic Table crossword puzzle
Across
  1. A horizontal row in the periodic table.
  2. The smallest unit of matter.
  3. The center of an atom.
  4. A particle that orbits the nucleus.
  5. A particle in the nucleus with a positive charge.
Down
  1. An element that usually loses electrons.
  2. An element that usually gains or shares electrons.
  3. A vertical column in the periodic table.
  4. A particle in the nucleus with no charge.
  5. How many electrons an atom can gain, lose, or share.

10 Clues: The center of an atom. • The smallest unit of matter. • A particle that orbits the nucleus. • A horizontal row in the periodic table. • An element that usually loses electrons. • A vertical column in the periodic table. • A particle in the nucleus with no charge. • A particle in the nucleus with a positive charge. • An element that usually gains or shares electrons. • ...

Periodic Table 2025-01-16

Periodic Table crossword puzzle
Across
  1. what the periodic table is based around
  2. Two or more elements that aren't chemically bonded and can be separated
  3. At the top of the element square
  4. The basic building block for everything
Down
  1. Table has lots of elements
  2. At the bottom of an element square
  3. Has weight and takes up space
  4. Need two or more chemically bonded atoms to make this
  5. Has a positive charge and makes up an atom
  6. Have no charge

10 Clues: Have no charge • Table has lots of elements • Has weight and takes up space • At the top of the element square • At the bottom of an element square • what the periodic table is based around • The basic building block for everything • Has a positive charge and makes up an atom • Need two or more chemically bonded atoms to make this • ...

Unit 5 Vocabulary 2025-11-10

Unit 5 Vocabulary crossword puzzle
Across
  1. - has all the elements on one table.
  2. - a type of atom defined by the number of protons and neutrons.
  3. - a horizontal row on the periodic table.
Down
  1. - a group of elements found on the left and middle of the periodic table.
  2. - a ground of elements on the periodic table that lack typical metallic properties.
  3. - up and down on the periodic table.

6 Clues: - has all the elements on one table. • - up and down on the periodic table. • - a horizontal row on the periodic table. • - a type of atom defined by the number of protons and neutrons. • - a group of elements found on the left and middle of the periodic table. • - a ground of elements on the periodic table that lack typical metallic properties.

Gallium 2012-11-15

Gallium crossword puzzle
Across
  1. element
  2. color
  3. place discovered
  4. year discovered
  5. Lecoq meaning
  6. Gallium is classified as a ____________
  7. Gallium is ______
  8. disappearing _____________
Down
  1. semiconductor of _____________
  2. periodic table of _____
  3. symbol
  4. atomic number
  5. discoverer

13 Clues: color • symbol • element • discoverer • atomic number • Lecoq meaning • year discovered • place discovered • Gallium is ______ • periodic table of _____ • disappearing _____________ • semiconductor of _____________ • Gallium is classified as a ____________

Vocabulary List 1 2023-09-18

Vocabulary List 1 crossword puzzle
Across
  1. unable to move
  2. periodic
  3. to decrease
  4. rapid outpouring
  5. large number
  6. drive away
Down
  1. an attack
  2. unwilling and hesitant
  3. pondering thinking over
  4. rebuke; show of disapproval
  5. facial expression
  6. dreadful
  7. thoughtful

13 Clues: dreadful • periodic • an attack • thoughtful • drive away • to decrease • large number • unable to move • rapid outpouring • facial expression • unwilling and hesitant • pondering thinking over • rebuke; show of disapproval

Chemistry R – Extra Credit: Vocabulary Crossword 2024-01-01

Chemistry R – Extra Credit: Vocabulary Crossword crossword puzzle
Across
  1. In a reaction, the reagent that runs out first.
  2. A shape with 1 lone pair on the central atom and 3 bonded atoms.
  3. A measurement of the amount of energy needed to remove outer electrons.
  4. Energy is added into the system during this general type of reaction.
  5. Sharing of electrons in a connection between two or more nonmetals.
  6. A shape with no lone pairs on the central atom and 4 bonded atoms.
  7. A measurement of how much pull each atom has on electrons within a bond.
  8. A negative subatomic particle.
  9. The way that the periodic table is organized, which also indicates the number of protons in an atom.
  10. A reaction where a carbon-containing compound burns making carbon dioxide and water.
  11. The fundamental basis of any measurement system which involves prefixes as well.
  12. Elements on the periodic table that are semiconductors and shiny but are brittle.
  13. A reaction where a larger product is made from multiple smaller reactants.
  14. A vertical column on the periodic table.
  15. Two or more physical forms of an element that exist, such as how there is both white and red phosphorous.
  16. This describes data that is close to known correct value.
  17. A horizontal row on the periodic table.
  18. Elements on the periodic table that are ductile, conductive, and malleable.
  19. The transfer of electrons from one metal to one nonmetal in an attraction between them.
  20. The branch of chemistry that studies how processes occur at a molecular level.
  21. The outer electrons used to form different types of bonds.
  22. This describes data that is close to one another.
  23. A reaction where two metals in two compounds swap places.
  24. A reaction where one separate element replaces another element in a compound.
Down
  1. A reaction where smaller products are made from one larger reactant.
  2. An alteration that affects the composition of matter specifically.
  3. Energy is released from the system during this general type of reaction.
  4. A division of electron shells which house orbitals and are classified in the s, p, d, and f categories.
  5. The difference in electronegativity causing electrons to be pulled one way or another.
  6. A positive subatomic particle.
  7. Type of interaction within a single molecule.
  8. The specific number of atoms found in a chemical formula.
  9. A variation in an atom when it gains one or more electrons.
  10. Elements on the periodic table that are poor conductors, brittle, and dull.
  11. The scientific unit used to measure temperature, in relation to molecule movement.
  12. A variation in an atom when it loses one or more electrons.
  13. A unit that measures the number of particles in a substance.
  14. The relationship between the amounts of each substance used in a chemical reaction.
  15. A way to show the distribution of electrons in an atom due how the electron cloud functions.
  16. Half of the distance between the nuclei of two bonded atoms.
  17. An alteration that affects the appearance of matter only.
  18. The mass, in amu, of any one specific isotope of an atom, which is a combination of neutrons and protons.
  19. This states that electrons are organized as far away from each other as possible to minimize repulsion.
  20. A combination of more than two atoms that are treated as a single ion when bonding.
  21. Type of interaction between two or more molecules.
  22. A shape with no lone pairs on the central atom and 3 bonded atoms.
  23. The branch of chemistry that studies the composition and makeup of matter.
  24. This contains a sea of mobile electrons moving around between atoms of the same metal.
  25. The most simplified number of atoms found in a chemical formula.
  26. An atom whose number of neutrons change.

50 Clues: A positive subatomic particle. • A negative subatomic particle. • A horizontal row on the periodic table. • A vertical column on the periodic table. • An atom whose number of neutrons change. • Type of interaction within a single molecule. • In a reaction, the reagent that runs out first. • This describes data that is close to one another. • ...

Chemistry R – Extra Credit: Vocabulary Crossword 2024-01-01

Chemistry R – Extra Credit: Vocabulary Crossword crossword puzzle
Across
  1. In a reaction, the reagent that runs out first.
  2. Type of interaction within a single molecule.
  3. A shape with 1 lone pair on the central atom and 3 bonded atoms.
  4. A shape with no lone pairs on the central atom and 4 bonded atoms.
  5. An alteration that affects the appearance of matter only.
  6. A measurement of how much pull each atom has on electrons within a bond.
  7. An alteration that affects the composition of matter specifically.
  8. The fundamental basis of any measurement system which involves prefixes as well.
  9. Type of interaction between two or more molecules.
  10. A variation in an atom when it loses one or more electrons.
  11. A reaction where smaller products are made from one larger reactant.
  12. Energy is released from the system during this general type of reaction.
  13. The difference in electronegativity causing electrons to be pulled one way or another.
  14. The way that the periodic table is organized, which also indicates the number of protons in an atom.
  15. A vertical column on the periodic table.
  16. The specific number of atoms found in a chemical formula.
  17. The transfer of electrons from one metal to one nonmetal in an attraction between them.
  18. Half of the distance between the nuclei of two bonded atoms.
  19. A negative subatomic particle.
  20. The scientific unit used to measure temperature, in relation to molecule movement.
  21. A division of electron shells which house orbitals and are classified in the s, p, d, and f categories.
  22. A unit that measures the number of particles in a substance.
  23. A combination of more than two atoms that are treated as a single ion when bonding.
  24. The relationship between the amounts of each substance used in a chemical reaction.
  25. A shape with no lone pairs on the central atom and 3 bonded atoms.
Down
  1. This contains a sea of mobile electrons moving around between atoms of the same metal.
  2. Sharing of electrons in a connection between two or more nonmetals.
  3. Two or more physical forms of an element that exist, such as how there is both white and red phosphorous.
  4. Elements on the periodic table that are poor conductors, brittle, and dull.
  5. This states that electrons are organized as far away from each other as possible to minimize repulsion.
  6. This describes data that is close to one another.
  7. A reaction where two metals in two compounds swap places.
  8. Elements on the periodic table that are semiconductors and shiny but are brittle.
  9. An atom whose number of neutrons change.
  10. A way to show the distribution of electrons in an atom due how the electron cloud functions.
  11. A horizontal row on the periodic table.
  12. A variation in an atom when it gains one or more electrons.
  13. Energy is added into the system during this general type of reaction.
  14. A reaction where one separate element replaces another element in a compound.
  15. A positive subatomic particle.
  16. A measurement of the amount of energy needed to remove outer electrons.
  17. The branch of chemistry that studies how processes occur at a molecular level.
  18. A reaction where a carbon-containing compound burns making carbon dioxide and water.
  19. Elements on the periodic table that are ductile, conductive, and malleable.
  20. The branch of chemistry that studies the composition and makeup of matter.
  21. This describes data that is close to known correct value.
  22. The most simplified number of atoms found in a chemical formula.
  23. A reaction where a larger product is made from multiple smaller reactants.
  24. The outer electrons used to form different types of bonds.
  25. The mass, in amu, of any one specific isotope of an atom, which is a combination of neutrons and protons.

50 Clues: A positive subatomic particle. • A negative subatomic particle. • A horizontal row on the periodic table. • An atom whose number of neutrons change. • A vertical column on the periodic table. • Type of interaction within a single molecule. • In a reaction, the reagent that runs out first. • This describes data that is close to one another. • ...

The Periodic Table 2021-06-25

The Periodic Table crossword puzzle
Across
  1. How many electrons will fit in the 3rd shell?
  2. What are the outer shells electrons called?
  3. Elements are the building blocks of all _____
  4. Which electron shell is most important in determining how an element will react?
  5. Atomic ____ is the number on the bottom of the element
  6. O is the symbol for which element?
  7. What are the horizontal rows on the PT called?
  8. What are the different materials on the table referred to as?
  9. If an atom has 5p+ in the nucleus, then its atomic number is...
Down
  1. n0 is the symbol for what?
  2. e- is the symbol for what?
  3. What are the vertical columns on the PT called?
  4. Mass number minus the ____ number equals the number of neutrons
  5. True or false: electrons can move about between different atoms.
  6. Who was the famous scientist who first put the periodic table together?
  7. True or false: none of the elements are harmful.
  8. How many sub-atomic particles are there?
  9. p+ is the symbol for what?

18 Clues: n0 is the symbol for what? • e- is the symbol for what? • p+ is the symbol for what? • O is the symbol for which element? • How many sub-atomic particles are there? • What are the outer shells electrons called? • How many electrons will fit in the 3rd shell? • Elements are the building blocks of all _____ • What are the horizontal rows on the PT called? • ...

The Periodic Table 2014-04-29

The Periodic Table crossword puzzle
Across
  1. Cl
  2. Li
  3. Zn
  4. Na
  5. Al
  6. O
Down
  1. Ni
  2. K
  3. N
  4. H
  5. Ca
  6. S
  7. Sn
  8. C
  9. Ag
  10. Fe
  11. Cu
  12. Au

18 Clues: K • N • H • S • C • O • Ni • Cl • Ca • Li • Zn • Sn • Na • Ag • Al • Fe • Cu • Au

The Periodic Table 2022-09-15

The Periodic Table crossword puzzle
Across
  1. Electrons in the outermost energy level
  2. always smaller than the parent atom for cations and always larger than the parent atom for anions.
  3. the energy required to remove an electron.
  4. elements, when listed in order of their atomic numbers, fall into recurring groups , so that elements with similar properties occur at regular intervals.
  5. the ability of an atom to attract an electron when the atom is in a compound
  6. Very reactive non-metals (Group 17 or 7A)
  7. ½ the distance between the nuclei of 2 atoms of the same element
  8. an atom with a ‘permanent’ elementary charge
Down
  1. an element with properties in between those of metals and non-metals. These are usually solids at room temp. There are 7 on the periodic table.
  2. Non-reactive non-metals (Group 18 or 8A)
  3. atom with a positive charge
  4. reactive metals (Group 2 or 2A)
  5. Horizontal rows representing the energy level of the outer most (valence) electrons.
  6. an element that lacks metallic attributes, highly volatile (goes into the gas state easily), have low elasticity, and are good insulators of heat and electricity. They are mostly gases. There are 17 on the periodic table.
  7. atom with a negative charge
  8. Vertical rows (columns) representing the number of outer most (valence) electrons.
  9. An element that is typically hard, opaque, shiny, and has good electrical and heat conductivity, malleable (pounded into a thin sheet), fusible and ductile (made into wires). They are mostly solids at room temp.
  10. Very reactive metals (Group 1 or 1A)

18 Clues: atom with a positive charge • atom with a negative charge • reactive metals (Group 2 or 2A) • Very reactive metals (Group 1 or 1A) • Electrons in the outermost energy level • Non-reactive non-metals (Group 18 or 8A) • Very reactive non-metals (Group 17 or 7A) • the energy required to remove an electron. • an atom with a ‘permanent’ elementary charge • ...