Basic competence Materi pembelajaran Kegiatan pembelajaran3.1 Understand the nature of chemical science , the scientific method and laboratory safety and the role of chemistry in life4.1 Presenting the results of observations about the nature of chemical science, the scientific method and safety work in studying chemistry and the role of chemistry in life

The nature and role of chemistry in life and the scientific method

- The role of chemistry in life

- The nature of chemical science

- The scientific method and laboratory safety

- Observing chemical products in life, for example soap, detergen, toothpaste, shampoo, cosmetics, drug, milk, cheese, butter cooking oil, common salt, acid vinegar and the rest in another

- Read articles about the role of chemical in the development other sciences (pharmacy , geology , agriculture , health) and chemical role in resolving global problems

- Read articles about nature of chemical science, scientific method and laboratory safety

- Ask questions that reated to the result of the observation. For example

1. What is learned in chemistry?

2. What is the profit learn chemical?

- Studying literature about the role of chemicals in life , the development of science and technology, and how to resolve the global issue

- Visit the laboratory to identify tools and chemicals and management laboratory

- Discussing work of a scientists a chemical in conducting research to obtain chemical products using the scientific method includes: the discovery of a problem , the formulation of a problem , the study of literature , variable determining , make a hypothesis , do the experiment and process

data and make a report- Design and do the

experiment that related to scientific performance for example, set the variables that affecting solubility of sugar in water

- Made Summarized from observation and discussion about the nature of chemical science, the scientific method and the safety work in laboratory and role chemistry in life

- Presented the results of observations and discussion about the nature of chemical science, the scientific method and the safety work in laboratory and role chemistry in life

3.2 Analyze the development of atomic model4.2 Process and analyze the development of atomic model

Development of atomic model - Observing the development of atomic model to determine the configuration of electrons , orbital diagram , and orbital the form of quantum numbers

- Ask questions that related to the atomic structure , for example:

1. how elementary particles are arranged in the atom (electrons configuration)?

2. Where is the possibility of the existence of electrons in orbital ( quantum numbers )?

- Analyzing the development of atomic model to determine the configuration of electrons , orbital diagram , quantum numbers and orbital form

- Presentations the development of atomic

model3.3 Analyze atomic structure based on Bohr’s atomic theory and mechanics quantum theory4.3 Process and analyze atomic structure based on Bohr’s atomic theory and mechanics quantum theory

Atomic Structure and Periodic Table

Atomic component particles

Atomic number and atomic mass

Isotope, isobar, isotone

Atomic model development

Electron configuration and orbital diagram

Quantum number and orbital form

Periodic system (periodicity properties of elements)

•Observe the subatomic particles and determine the atomic number and mass number of an element and isotopes, isobars, isotone

•Observing the development of the atomic model to determine the electron configuration, orbital diagram, quantum number and orbital shape as well as its relationship with the location of elements in the periodic table.

•Observing the development of the periodic table of elements to determine groups and periods based on shell and atomic subshell and periodicity properties of elements

•Asking questions related to the subatomic particles, such as: is there the same element have different neutron?

•Asking questions related to the structure of atoms, for example: how base particles are arranged in the atom (electron configuration)? where the possibility of the existence of electrons in the orbital (quantum numbers)?

•Asking questions related to the periodic table, for example: what is the basis of grouping the elements in the periodic table, how the connection between configuration electrons with element site in the periodic table, what is causing the regularity properties of the elements in the periodic table?

•Observing the atomic number and mass number of elements in the periodic

3.4 Analyze connection between electron configure and orbital diagram to determine substance’s place on the periodic table and properties of periodic substance4.4 Provide analysis result connection between electron configure and orbital diagram to determine substance’s place on the periodic table and properties of periodic substance

table to determine the number of electrons, protons and neutrons.

•Analyze the number of protons, electrons, and neutrons an element to determine isotopes, isobars and isotone.

•Analyzing the development of the atomic model to determine the electron configuration, orbital diagram, orbital quantum number and shape as well as its relationship with the location of elements in the periodic table.

•Analyze tables and graphs the relationship between the number of atoms with periodicity properties of elements (atomic radius, ionization energy, electron affinity, and electronegativity)

•Concluded that the group and the period is determined by the element of atomic number and electron configuration.

•Summing up the relationship between the electron configuration of an element with periodicity properties of elements (atomic radius, ionization energy, electron affinity, and electronegativity)

Presenting the development of atomic theory and the development of the periodic table of elements by using proper grammar.

3.6 Analyze of polarity compounds4.6 design, conduct, conclude and present experiment result of polarity compounds3.7 Analyzing theory of the

number of pairs of electrons around the nucleus of an atom (Electron Domain Theory) to determine the shape of the molecule.4.7. Predict the shape of molecules based on the theory of the number of pairs of electrons around the nucleus of an atom (Electron Domain Theory).