Phisycs&ChemistryGlossary(3ºESO)

	A	B	C	D	E	F	G	I
1	Word	Definition	Student	Level	Date
2	Absolute error	It is the difference between the value of a measurement and the value that is supposed to be true	Nuria Martin Iglesias	3ºA	29/09/2016
3	Accuracy	It is the minimal quantity that can be distinguished with a measurement instrument	Alicia Durán Valle	3ºB	26/10/2016
4	Alkali metals	Any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis.	Nuria Martin Iglesias	3ºA	13/03/2017
5	alloy	a substance compose by two or more metals,intimately mixed,as fusion or electrodeposition	Alicia Durán Valle	3ºB	21/02/2017
6	Anion	Ion that has negative charge and comes from a negative element.	Lupe Baselga Martin.	3ºA	13/03/2017
7		The smallest component of an element	Inmaculada Pozo Cívico	3ºB	02/03/2017	.
8	Atomic bark	Where the electrons are spinning around the atomic nucleus	Orlando Lucas Gomes Da Cruz	3°A	14/03/2017
9	Atomic mass	The mass of an isotope of an element measured in units	Alba Castro Cerrato	3ºB	14/03/17
10	Atomic number	It's the number of positive charge or protons in the nucleus of an atom of a given element	Teresa Gordillo Julián	3ºA	13/03/2017
11	Atomic radius	The atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding cloud of electrons.					Jaime Barroso Carretero	3ºB 15/03/17
12	Bohr model	The atomic model of Bohr1 or Bohr-Rutherford is a classic model of the atom, but it was the first atomic model in which a quantization is introduced from certain postulates	Alberto Reyes Rosal	3ºB	15/03/17
13	Boiling	this happens when the movement is so fast that most of the pparticles in the liquid separate from each other	Isabel Gragera Pérez	3º A	02/12/2016
14	Boyle-Mariote´s Law	it´s an experimental gas law that describes how the pressure of a gas tends to increase as the volume of the container decreases.	Lourdes Flecha Carrascal	3ºA	06/01/2017
15	Candela	It is the main unit of luminous intensity	Alba Castro Cerrato	3°B	10/11/2016
16	Cation	Ion that has a positive charge and comes from an electropositive element.	Lupe Baselga Martin.	3ºA	13/03/2017
17	centrifugation	Technique to accelerate decantation and separate heterogeneous mixtures when their components have the same density	Lorena Romero Rodriguez	3ºB	21/02/2017
18	Changes of states	it happens when subtances are heated up or cooled down	Isabel Gragera Pérez	3º A
19	Charles´ law	It´s an experimental gas law that describes how gases tend to expand when heated.	Lourdes Flecha Carrascal	3ºA	06/01/2017
20	chemical reaction	Is the process where some substances, called reagents, are transformed into others, called products	Orlando Lucas Gomes Da Cruz	3ºA	30/03/2017
21	Colloids	A type of homogenous mixture in which the dispersed particles do not settle out	Alicia Durán Valle	3ºB	21/02/2017
22	Compound	Composed of two ir more parts, elements por ingredients	Alba Castro Cerrato	3°B	20/02/2017
23	Condensation	is the process by which matter transitions from a gas(or vapor phase) into a liquid phase	Alicia Durán Valle	3ºB	22/01/2017
24	Constant	Not changing or varying; uniform; regular; invariable	Inmaculada Pozo Cívico	3ºB	19/01/2017
25	Conversion factors	Is a mathematical operation,to make changes of units of the same magnitude	Lucia Fernande Delgado	3ºA	10/11/2016
26	coulombic attraction	The force of attraction between positive and negative charge	Lucia Fernandez Delgado	3ºA	14/03/2017
27	Covalent bond	A chemical bond formed by thesharing of one or more electrons especially pairs of electrons between atoms.	Patricia González Quintana	3ºA	13/03/2017
28	Crystallization	Is used to obtain crystals of a solid solute dissolved in a concentrated solution evaporating until the solute crystallizes	Lourdes Flecha Carrascal	3ºA	21/02/2017
29	Cubic meter	unit of volume	Alba Castro Cerrato	3ºB	22/01/2017
30	Decantation	Process to remove two substances of differents densities	Lucia Fernández Delgado	3ºA	21/02/2017
31	Degrees Celsius	Celsius, also known as centigrade, is a scale and unit of measurement for temperature.	Alberto Reyes Rosal	3ºB	22/01/2017
32	Degrees Kelvins	The kelvin is a unit of measure for temperature based upon an absolute scale.	Alberto Reyes Rosal	3ºB	22/01/2017
33	Density	It is the relatonship between the mass of the substance and how much space it takes up (volume)	Nuria Martin Iglesias	3ºA	02/12/2016
34	Deposition	Is the process that consists of the change of gaseous state to the solid state without passing through the liquid state.	Orlando Lucas Gomes Da Cruz	3ºA	23/01/2017
35	Dilute	To make or become less concentrated.	Ángela Tajuelo Valbuena	3ºB	19/02/2017
36	Dispersion medium	A homogeneus distribution of one finely divided substance within another	Orlando Lucas Gomes Da Cruz	3°A	22/02/2017
37	Dispersion phase	Internal or discontinuous portion of a colloid system	Orlando Lucas Gomes Da Cruz	3°A	22/02/2017
38	Distillation	The evaporation and subsequent condensation of a liquid	Teresa Gordillo Julián	3ºA	21/02/2017
39	Electron	The smallest component of the particles that made up an atom, and they carry a negative charge.	Isabel Gragera Pérez	3ºA	04/03/2017
40	Electronic configuration	It is the representation of the arrangement of electrons distributed among the orbital shells and subshells.	Nuria Martin Iglesias	3ºA	13/03/2017
41	Equation	It´s a form through we can express the law that we need to resolve a problem or something like this.	Lorena Romero Rodriguez	3ºB	10/01/2017
42	Experiment	A test under controlled conditions that is made to demonstrate a known truth.	Ángela Tajuelo Valbuena	3ºB	11/10/2016
43	Filtration	The process of passing a liquid or gas, such as air, through a filter in order toremove solid particles.	Patricia Gonzalez Quintana	3ºA	19/02/2017
44	Freezing	To pass from the liquid to the solid state by loss of heat.	Patricia González Quintana	3ºA	22/01/2017
45	Fusion	Step from a solid state body to liquid by the action of heat	Lucía Fernández Delgado	3ºA	23/01/2017
46	Gas	A substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid.	Inmaculada Pozo Cívico	3ºB	19/01/2017
47	Gay-Lussac´s Law	It establishes the relation between the temperature and the preasure of a gas when the volume is constant.	Lorena Romero Rodriguez	3ºB	10/01/2017
48	Goals	The purpose toward which an endeavor is directed.	Alberto Reyes Rosal	3ºB
49	Group	Its also called family and is a vertical column in the periodic table. There are 18	Lourdes Flecha Carrascal	3ºA	13/03/2017
50	Halogens	Any of the electronegative elements,that form binary salts by direct union with metals	Alicia Durán Valle	3ºB	14/03/2017
51	Heterogeneous mixture Any combination of substances that does not have uniform composition and properties		Lupe Baselga Martín	3ºA	13/02/2017
52	Homogeneous mixture	Any combination of substances that has uniform composition and properties	Lupe Baselga Martín	3ºA	13/02/2017
53	Hypothesis	It is a proposed explanation for a phenomenon	Inmaculada Pozo Cívico	3ºB	10/11/2016
54	Independent variable	Is one whose value doesn't depend on that of another variable	Lucia Fernande Delgado	3ºA	10/11/2016
55	Ionic bond	A chemical bond between two ions with opposite charges, characteristic of salts.	Patricia González Quintana	3ºA	13/03/2017
56	Isotope	An atom that has a different number of neutrons than the standard for the element.	Isabel Gragera Prérez	3ºA	04/03/2017
57	isotopes	Any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in the nucleus, or different atomic weights.	Ángela Tajuelo Valbuena	3ºB	15/03/17
58	Isotopic abundance	Immitates the percentage of the number of atoms of an isotope with respect to the total of a sample	Orlando Lucas Gomes Da Cruz	3ºA	14/03/2017
59	Kilogram	It's the main unit of measurement of mass in the International System of Units	Teresa Gordillo Julián	3ºA	23/10/2016
60	Law of conservation of mass (Lavoisier)	In a chemical reaction, the mass of the reactants is equal to the mass of the products. The total mass of the reactants does not change in the course of the reaction	Orlando Lucas Gomes Da Cruz	3ºA	30/03/2017
61	Length	It's the longest extendof anything as measured from end to end	Alba Castro Cerrato	3°B	10/11/2016
62	Liquid	It's the state which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse	Teresa Gordillo Julián	3ºA	21/01/2017
63	magnetic separation	which method is to bring a magnet closer to the mixture in order to generate a magnetic field.	Lorena Romero Rodriguez	3ºB	21/02/2017
64	Mass	It's the quantity of matter there's in something	Teresa Gordillo Julián	3ºA	23/10/2016
65	Mass	A measure of the amount of matter in an object	Lupe Baselga Martín	3º A	29/11/2016
66	Mass number	Number that results from the sum total of protons and neutrons of an atom.	Lorena Romero Rodriguez	3ºB	14/03/2017
67	Matter	It is all the physical things in the Universe	Nuria Martin Iglesias	3ºA	02/12/2016
68	Measure	It is a unit specified by a scale, such as an inch, or by variable conditions, such as a day's march	Patricia González Quintana	3ºA	10/11/2016
69	Measurement process		Lupe Baselga Martín	3ºA	01/10/2016
70	Melting	To be changed from a solid to a liquid state especially by the application of heat	Patricia González Quintana	3ºA	22/01/2017
71	Metals	Any of a class of elementary substances, as gold, silver, or copper, all of which are crystalline when solid and many of which are characterized by opacity, ductility, conductivity, and a unique luster when freshly fractured.	Ángela Tajuelo Valbuena	3ºB	15/03/17	.
72	Metre	It is the main unit of measurement of length in the International System of Units.	Lorena Romero Rodríguez	3ºB	16/10/2016
73	Mixture	An aggregate of two or more substances that are not chemically united and that exist in no fixed proportion to each other.	Ángela Tajuelo Valbuena	3ºB	18/01/2017
74	Mixture	It is a material system made up of two or more different substances which are mixed but are not combined chemically.	Nuria Martin Iglesias	3ºA	04/02/2017
75	Neutral atoms	An atom in which the number of electrons that surround the nucleus is equal to the number of protons in the nucleus	Alba Castro Cerrato	3ºB	14/03/2017
76	Neutron	It's an elementary particle that has a mass nearly equal to that of the proton	Teresa Gordillo Julián	3ºA	13/03/2017
77	Neutron	Is an electrically neutral particle, together with the fundamental constituent protons of the atomic nucleus	Lorena Romero Rodriguez	3ºB	14/03/2017
78	Noble gas	Any of the chemically inert gaseous elementsof group 8A or 0 of the periodic table :helium,neon,argon,krypton,xenon and radon	Alicia Durán Valle	3ºB	14/03/2017
79	Numbers	It is a member of any of the following sets of mathematical object.	Patricia González Quintana	3ºA	10/11/2016
80	Percentage by mass	El porcentage en masa se define como la masa de soluto (en gramos) disuelta en 100g de disolución.	Alberto Reyes Rosal	3ºB	22/02/2017
81	Percentage by volume	El porcentaje en volumen es una expresión común para especificar la concentración de una solución.	Alberto Reyes Rosal	3ºB	22/02/2017
82	Period	In the periodic table of the elements, a period is each row of the table					Jaime Barroso Carretero
83	Periodic law	The law that the properties of the elements are periodic functions of their atomic numbers.	Lourdes Flecha Carrascal	3ºA	13/03/2017
84	Periodic table	Table in which chemical elements are ordered by their atomic number and according to they properties	Lucía Fernández Delgado	3ºA	14/03/2017
85	Physical magnitude	Is a property of the material that we can measure.	Lupe Baselga Martín	3º A	01/10/2016
86	Pressure	the aplication of continous force by one body on another that it is touching	Alba Castro Cerrato	3ºB	22/01/2017
87	Procedures	a series of actions that ar done in a certain way or order.	Alberto Reyes Rosal	3ºB
88	Proton	A positively charged elementary particle that is a fundamental constituent of all atomic nuclei	Inmaculada Pozo Cívico	3ºB	02/03/2017
89	Pure substance	Is a sample of matter with both definite and constant composition with distint chemical properties	Teresa Gordillo Julián	3ºA	21/02/2017
90	Random error	It´s the error that is produced by uncontrollable causes. Because of them we must repeat it several times.	Lourdes Flecha Carrascal	3ºA	16/10/2016
91	Relative error	It is the absolute error in relation to the vaalue of the measurement	Nuria Martin Iglesias	3ºA	29/09/2016
92	Result	To happen as a consequence	Ángela Tajuelo Valbuena	3ºB	11/10/2016
93	Saturated	The substance has the maximum solute that can dissolve.	Isabel Gragera Pérez	3ºA	11/02/2017
94	Saturated	Containing the maximum amount of solute capable of being dissolved under given conditions.	Ángela Tajuelo Valbuena	3ºB	19/02/2017
95	Scientific notation	It is a method for expressing a given quantity as a number having significant digits.	Isabel Gragera Pérez	3ºA	04/10/2016
96	Sight	It's the ability to interpret the surroundingf environment by procesing information that is contained in visible light	Inmaculada Pozo Cívico	3ºB	10/11/2016
97	Significant figures	It´s refers to the number of important single digits in the coefficient of an expresion in scientific notation.	Lorena Romero Rodríguez	3ºB	16/10/2016
98	Simple sustances	Components formed by a single class of atoms	Lucia Fernánde Delgado	3ºA	21/02/2017
99	Solid	It is a body that has its own form and opposes resistance to being divided.	Orlando Lucas Gomes Da Cruz	3ºA	23/01/2017
100	Solidification	Conversion of a liquid into a solid	Lucía Fernández Delgado	3ºA	23/01/2017