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WorksheetsTEAM1-Learning Integrative Product
Total questions: 40
Worksheet time: 25mins
Contain 2 or more different substances that are not chemically combine, just physically mixed?
Elements
Mixtures
Pure substances
Compounds
The malleability, ductility, viscosity and density are examples of:
Chemical properties
Physcial properties
A separetion method for a solid insoluble in a liquid or when two liquids are non soluble
Distillation
Centrifugation
Evaporation
Decantation
What kind of properties are the ones that describes the ability that a substance have to change into one or more substances?
(a)
Are consequences of human actions
Anthropogenic phenomena
Natural phenomena
Human phenomena
(a) is the temperature at which liquid changes to a gas
Alcohol, blood plasma, coffee, mouthwash and vinegar are examples of
Homogeneous mixtures
Heterogeneous mixtures
The most common state of matter in the universe. Highly charged particles with extremely high kinetic energy:
BEC
Gas
liquid
Plasma
(a) is the change form gas to liquid
Reaction by which oxygen combines with other elements to form oxides:
Hydrolysis
Oxidation
Number of protons and electrons in an atom?
Mass number
Atomic number
Isotope
Isotopes are atoms with the same number of protons and electrons but have different numbers of neutrons
True
False
uses boxes and arrows
Orbital diagram
Nobel gas configuration
Electronic configuration
The (a) are one or two letter abbreviations of the names of the elements
In which model the electrons can be found within a particular volume of space around the nucleus
Bohr
Schrodinger
Thomson
Rutherford
Democritus said that matter was composed of 4 elements: Earth, water, air and fire and could be endlessly divided into smaller pieces
True
False
Elecronic configuration with an abbreviated from that uses the previous noble gas
Orbital Diagram
Electronic Configuration
Noble gas notation
The quantum number that indicates the distance to the nucleus (energy levels: 1 - 7)
Principal (n)
Angular (l)
Magnette (m)
Spin (s)
The (a) model is where the electrons move around the nucleus in only certain allowed circular orbits
The electronic configuration follows the diagonal rule?
True
False
Periodic table which the elements are organized by increasing atomic masses
Lavoisier
Döbereiner
Mendeleev
How many elements are currently on the periodic table? (write the answer only with numbers)
(a)
The number is the outermost energy level of electrons?
Family
Period
Group
Can be number from 1 to 18 and with letters A and B
Families
Period
Groups
Which group is stable and with the outermost energy level complete?
Alkaline earth metal
Nitrogen Familiy
Nobel gas
Halogens
Is the distance from the nucleus to the highest energy level?
Electronegativity
Atomic Radius
Metallic character
ionization energy
Name of the second (2A) group/family in the periodic table
(a)
(a) are good conductors, have high densities and are malleable and ductile
The (a) are elements bordering the stairstep line in the periodic table?
The metals are located to the right in the periodic table?
True
False
(a) is the force that holds two atoms together in a compound and makes them work as a unit
In this bond the electrons are shared equally by the nuclei?
Ionic bond
Metalloic bond
Polar covalent bond
Nonpolar covalent bond
Non-metals gain electrons so they form anions (-)
True
False
Bond that has an attraction between positively charged metal ions and negatively charged ions?
Ionic bond
Metallic bond
Polar covalent bond
Nonpolar covalent bond
(a) bond is form by a metal + non metal
The octet rule is when the atoms will gain, lose or share electrons in order to complete 8?
True
False
Electronegativity is the ability to...
Repel electrons
Attract electrons
Repel protons
attract neutrons
Low melting & boiling points, gases, liquids or solids with low melting points and don’t conduct electricity or heat are some ______ properties:
Ionic
covalent
metallic
High melting and boiling points, solid at room temperature and conduct electricity in aqueous solutions are some (a) properties. (what type of bond?)
Metals form _____
Anions
Cations
