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      Terms of Use

      Chapter 1 General Rule

      Article 1 (Purpose)

      The purpose of these Terms and Conditions shall be that the customer (hereinafter referred to as "Member") using all member information services (hereinafter referred to as "Service") provided by the K-MOOC (hereinafter referred to as the "Site") operated by the National Institute for Lifelong Education (hereinafter referred to as NILE) and the 'Site' specify the terms and procedures and other necessary matters regarding the use of the 'Services'.

      Article 2 (Effect and Change of Terms)

      1. This Agreement will be effective when the Member clicks the "Agree" button in response to the question "Do you agree with the Terms?"

      2. The 'Site' may change these Terms and Conditions, and the modified Terms will be announced to 'Member's for 7 days prior to the effective date and will be effective on the applicable date'

      3. If 'Member' does not agree to the modified terms, 'Member' may stop using the 'Service' and withdraw. If 'Member' continues to use the 'Services' after the terms have been changed, the 'Member' shall be deemed to have agreed to the terms of this Agreement.

      Article 3 (Regulations other than the Terms and Conditions)

      When any matters not specified in these Terms and Conditions are specified in relevant laws and regulations, they shall be governed by the relevant laws and regulations.

      Chapter 2 Membership sign-up and Service Usage

      Article 4 (Usage Contract)

      Use of the 'Service' is permitted only if the 'homepage' is permitted and the 'Member' agrees to the Terms and Conditions.

      Article 5 (Application for Use)

      1. In order to use this service, you must record your information on the form prescribed by 'this site'.

      2. The user information shown on the subscription form is considered actual data. Users who do not enter real information will not be legally protected.

      Article 6 (Approval of Use Application)

      1. The 'Site' approves the use of 'Service's when 'Member' makes a complete application by writing all matters correctly. However, the following cases are an exception.

      ① If the application is made using someone else's name

      ② If you have filed a false application for the membership application form

      ③ If you applied for the purpose of hindering social well-being, order or morals

      ④ If you interfere with another person's use of the site services or take actions such ass tealing the information

      ⑤ If you do the acts prohibited by laws and regulations and the terms from using the site

      ⑥ If you do not have enough membership requirements set by the site

      2. The information that the member enters is shown below. In addition to the information below, the 'Site' may require the 'Member' to enter additional information.

      - Required items: Email, real name, ID, password, country, gender, year of birth

      - Optional items: Place of residence, the highest level of education, purpose of enrollment

      Article 7 (Change of Contract Items and Information Retention/Use Period)

      1. The 'Member', if changes are made to the information entered when applying for 'Service', must correct it online.

      2. From the moment you register as a 'member', the 'site' can hold and use the information of 'member'.

      3. From the moment the 'Member' leaves the site, the information of the 'Member' will not be available on the site. However, in order to protect personal information, the 'Site' may retain the information of the 'Member' for 20 days from the moment when membership is withdrawn.

      Article 8 (Collection of Personal Information by Cookies)

      1. The 'Site' sends cookies to the user's personal computer to provide specialized services for each user.

      2. In order for the user to be able to use it conveniently with one login, he or she must accept cookies.

      3. Cookies are used to identify the characteristics of users who visit the 'site'.

      4. Users can selectively accept cookies by adjusting options in the web browser. If you refuse to accept cookies, you will not be able to use the services that require log-in.

      Chapter 3 Cancellation of Contract

      Article 9 (Cancellation of Contract)

      1. 'Member' may initiate complaints about the processing of member information through online.

      2. When a 'member' wishes to terminate the service use contract, he or she may request the termination of the contract by e-mail with his or her name, ID, date of birth, or you must apply for withdrawal in 'membership withdrawal' menu of member information correction.

      Article 10 (Disqualification)

      In the event of the following reasons, the 'Site' may cancel the use contract without any prior notice or terminate the service use by determining a period.

      1. If you missed the 'Basic Information' in Article 6 (2)

      2. If you register with false contents when you apply for membership

      3. If you have stolen someone's ID and password

      4. If you infringe the intellectual property rights of the site, other members or third parties

      5. If you do the act of harming social well-being and order, public morals

      6. In the event of an act that damages or causes disadvantage to others' honor

      Chapter 4 Responsibility

      Article 11 (The Obligations of the 'Site')

      1. In order to facilitate the use of the sites affiliated with the 'Site', the 'Site' may share the information of the 'Member' with the affiliated sites, and for the purpose of sharing, the 'Site' can send cookies to the computer of 'Member'.

      2. The 'Site' does not disclose or distribute the personal information of 'Member' which is known by 'Service' provision to a third party without the consent of the user. However, the following exceptions apply.

      ① If there are special regulations in laws such as Act on Financial Real Name Transaction and Confidentiality, Use and Protection of Credit Information, Basic Law of Telecommunications, Telecommunications Business Act, Local Tax Act, Consumer Protection Act, Bank of Korea Act and Criminal Procedure Act

      ② When necessary for statistical writing / academic research or market research, if it is provided in an unidentifiable form for a specific individual

      ③ The 'Site' may use all or part of the information of 'Member' as statistical data related to the business'

      ④ The 'Site' strives to ensure that the 'Service' operates consistently and reliably. If the 'Service' is interrupted for any unavoidable reason, we will do our best to repair and recover it without delay. However, in case of natural disasters, emergencies, periodic system inspections and the necessity of 'NILE', we may stop or suspend the service temporarily.

      Article 12 (Consent on the Use of 'Member' Information)

      1. NILE operates various websites in addition to this site. NILE collects member's information for the purpose of providing services of the main site and various subsites operated by NILE, and can use the collected information of members.

      2. The 'Site' may be affiliated with various education related associations and business operators for the quality of their services and may share their membership information. In such case, the 'Site' shall disclose the partnership, purpose, and contents to the Terms in this Article and shall be provided to the Affiliates after the consent of 'Member' is obtained.'

      3. The consent of the 'Member' under the provisions of this Article shall be effected by clicking the button for subscribing to the information service provided in the Terms and Conditions and the entry screen of member enrollment information.

      Article 13 (Obligations of Member)

      1. 'Member's are responsible for the management of their ID and password.

      2. 'Member' shall not assign, give, loan his or her ID to another person or allow others to use it.

      3. If your ID is used improperly, the 'Member' must notify it to NILE.

      4. "Member" can not use the data registered in the post to conduct sales activities.

      5. 'Member' must receive a notice mail from the "Site".

      Article 14 (Member Posts)

      1. Posts include all writings made by members on the various boards of the 'Site'.

      2. Any loss or problem arising out of the information posted by members and Q&A is solely the responsibility of the member, and the 'site' is not responsible for it unless it is the intention of the 'site'.

      3. In the event of any claims, lawsuits, or any other disputes against the 'site' arising out of any third party due to the member' s posting, the member shall bear the cost of the settlement and process the dispute for the site, In the event that the 'Site' compensates the third party or damages occur to the 'Site', the member shall compensate the 'Site'.

      4. The 'Site' shall delete member's post without prior notice in the event that the post of the 'Member' fall under any of the following: However, the 'site' does not have any obligation to inspect or censor the post.

      ① If you defame a third party by slander

      ② In case of contents that hinder public order or good morals

      ③ In case of infringement of copyright of the 'Site' or copyright of third party etc.

      ④ When the posting period stipulated in the 'Site is exceed

      ⑤ In case of a commercial post, a money-making advertisement, a good luck letter, etc.

      ⑥ In case of not meeting the purpose of site opening

      ⑦ When other applicable laws and regulations are violated

      5. The 'Site' can process, sell, publish, etc. using the posts registered by 'Member's.'

      Chapter 5 Information Provision

      Article 15 (Information Provision)

      The 'Site' may transmit the necessary information or advertisement to 'Member' by e-mail or letter mail. If 'Member' dose not want this, the 'Member' can refuse the information from the subscription application menu and the member information modification menu. However, we may send a notice mail of the 'Site' of Article 13 (5) to the member who has refused to receive the information.

      Chapter 6 Exemption from Responsibility and Indemnification

      Article 16 (Responsibility)

      1. The 'Site' shall not be liable for any damages incurred to the 'Member' in connection with the use of the 'Service' unless there is intent or gross negligence of the 'Site'.

      2. The 'Site' does not endorse or warrant the appropriateness, accuracy, timeliness, credibility of information, products, services, software, graphics, voice and video related to the use of the 'Service'.

      Article 17 (Exemption from Responsibility)

      'NILE' will not be held responsible for any problems occurred to 'Member if disruption of service is due to natural disasters or unavoidable circumstances.

      Article 18 (Competent Court)

      The court shall be the court having jurisdiction over the location of the "NILE" or the court under the civil procedure law of the Republic of Korea.

      The laws of the Republic of Korea shall apply to the interpretation and application of these Terms and the settlement of any dispute relating to these Terms and Conditions.

      Copyright protection policy

      Copyright protection policy

      CCL (Creative Commons License)

      CCL is a free-use license that allows others to use their creations freely under certain conditions.



      Terms and conditions of permission

      Attribution (Author Display)


      It is an essential provision included in the license that the author must be indicated, such as the author's name and source.


      Noncommercial


      The work is not available for profit. It means that in order to use for profit, a separate contract is required.


      No Derivative Works


      It means that it is prohibited to change the work or to produce secondary works using the work.


      Share Alike (Allow to change the same conditions)


      It means that secondary works should be allowed to be produced, but the same license as the original works should be applied to secondary works.



      Terms and conditions of permission




      Author Indication (CC BY)


      You must mark the author's name, title of the work, and source.







      Author Indication-Non-Profit (CC BY-NC)


      If you reveal the author, you can use it freely, but you cannot use it for profit.







      Author Indication-No Change (CC BY-ND)


      If you reveal the author, you can use it freely, but you have to use it as it is without any changes.







      Author Indication-Allow to change the same conditions (CC BY-SA)


      If you reveal the author, you can freely use it and change the work, but the same license as the one applied to the original work should be applied to the secondary work.







      Author Indication-Non-Profit-Allow to change the same conditions (CC BY-NC-SA)


      It can be used if the author is identified, and the work can be changed, but it cannot be used for profit, and the same license as the original work must be applied to the secondary work.







      Author Indication-Non-Profit-No Change (CC BY-NC-ND)


      If you reveal the author, you can use it freely, but it cannot be used for profit and must be used as it is without change.




      Multilingual settings

      Home Courses Natural Biology, Chemistry & Environmental Science

      Course Introduction
      Course Introduction
      • Covers fundamental concepts of general chemistry (matter, atomic structure, chemical bonding, chemical reactions, thermochemistry, electrochemistry, etc.), combining theoretical lectures with practical exercises. Students perform preparatory learning through textbooks and online resources, and engage in discussions and experimental activities during class for in-depth learning.
      Learning Objectives
      • Establish a foundational understanding of general chemistry.
      Course Schedule
      • Registration Period: 2026.05.07 (Thursday) ~ 2026.06.22 (Monday)
      • Course Duration: 2026.05.07 (Thursday) ~ 2026.06.24 (Wednesday)
      Completion and Evaluation Criteria
      • Quizzes (50%), Midterm Exam (25%), Final Exam (25%)
      • Passing score of 60 or above
      Syllabus

      Parking

      Parking Name(Topic)

      Class Session

      Class Session Name(Learning Content)

      Assessment Method

      1

      Basics of Chemistry

      1

      Classification of Substances_Pure Substances(Elements,Compounds),Mixtures

      Quiz

      2

      Particles Constituting Matter_Elements,Atoms,Molecules,Ions

      Quiz

      3

      Chemical Bonding_Ionic Bonding,Covalent Bonding,Metallic Bonding

      Quiz

      2

      The World of Atoms

      1

      Evolution of Atomic Models

      Quiz

      2

      Modern Atomic Model_Orbitals,Electron Configuration

      Quiz

      3

      Particles Making Up Atoms_Protons,Neutrons,Electrons

      Quiz

      3

      Properties of Elements

      1

      Periodic Table_Period,Group,Electron Shells,Valence Electrons

      Quiz

      2

      Periodic Properties of Elements(1)Effective Nuclear Charge,Atomic Radius

      Quiz

      3

      Periodic Properties of Elements(2)Ionic Radius,Ionization Energy

      Quiz

      4

      Chemical Bonding

      1

      Principles of Chemical Bonding_Ionic Bonding

      Quiz

      2

      Covalent Bonding,Electronegativity

      Quiz

      3

      Metallic and Chemical Bonding

      Quiz

      5

      The World of Molecules

      1

      VSEPR Theory,Bond Angles

      Quiz

      2

      Molecular Structure

      Quiz

      3

      Properties of Molecules_Molecular Polarity

      Quiz

      6

      Chemical Quantities

      1

      Atomic Mass,Molecular Mass,Molar Mass

      Quiz

      2

      Mole and Number of Particles,Avogadro's Number

      Quiz

      3

      Mole and Mass,Volume Relationships,Molar Mass,Avogadro's Law

      Quiz

      7

      Chemical Reactions

      1

      Chemical Equation

      Quiz

      2

      Quantitative Relationships in Chemical Reactions

      Quiz

      3

      Acids,Bases,Neutralization Reactions

      Quiz

      8

      Midterm Exam

      9

      Solutions

      1

      Solutions,Solubility,Solution Composition and Concentration

      Quiz

      2

      Stoichiometry of Solutions and Quantitative Aspects of Reactions

      Quiz

      3

      Solution Molarity

      Quiz

      10

      Chemical Equilibrium

      1

      Reaction Rates_Collision Theory

      Quiz

      2

      Chemical Equilibrium and Equilibrium Constant,Dynamic Equilibrium and Equilibrium Constant

      Quiz

      3

      Factors Affecting Chemical Equilibrium] , Le Chatelier's PrincipleQuiz

      11

      Oxidation and Reduction

      1

      Oxidation

      -Reduction Reactions and Oxidation StatesQuiz

      2

      Half-Reactions and Charge Balance

      ,Spontaneous Oxidation-Reduction ReactionsQuiz

      3

      Electrochemistry

      _BatteriesQuiz

      12

      States of Matter

      1

      Vaporization of Liquids

      ,Phase Diagrams of Water,Vapor PressureQuiz

      2

      Effects of Molecular Weight and Polarity on States of Matter

      ,Phase Diagram of ButaneQuiz

      3

      States of Equilibrium

      ,Phase Diagram of Carbon Dioxide,Supercritical ExtractionQuiz

      13

      Energy

      1

      Laws of Thermodynamics

      ,Systemand SurroundingsQuiz2Thermodynamics Laws and Interfacial Energy

      ,

      Interfacial Tension

      Quiz3Errors in Applying the Concept of Polarity

      ,

      Laws of Thermodynamics and the Utility of Spreading Coefficients

      Quiz14Physical Chemistry

      1

      Boundary Between Solids and Liquids

      Quiz

      2

      Viscosity, Elasticity

      ,

      And Viscosity

      ,Differences Between Viscosity and Viscousity,Viscosity and Viscosity GraphsQuiz3Observation Time and States of Solids and Liquids

      Quiz

      15

      Final Exam

      퀴즈

      15

      기말고사

      Field Natural (Biology, Chemistry & Environmental Science)

      Difficulty intermediate

      Operating Institute Daegu Haany University

      Certificate Issuance

      Week 15 Week

      Learning recognition time 39Hour 00Minute (17Hour 28Minute)

      Course Registration Period 26.05.07 ~ 26.06.22

      Course Duration 26.05.07 ~ 26.06.24

      Phone Number 053-819-1193

      Subtitle language 한국어

      Course language 한국어(ko)

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