I.
Change of state of matter
01.
Changes in the State of Matter [1st Year, 2nd Semester]
02.
Changes of State and Heat Energy [1st year, 2nd semester]

Ⅱ.
Properties of gases
03.
Particle Motion [1st year, 2nd semester]
04.
Changes in the Volume of Gases [1st Grade, 2nd Semester]

Ⅲ.
properties of matter
05.
Properties of Matter [2nd Semester, 2nd Year]
06.
Separation of Mixtures [2nd Semester, 2nd Year]

Ⅳ.
Composition of matter
07.
Basic Composition of Matter [2nd Year, 1st Semester]
08.
Particles that make up matter [2nd grade, 1st semester]
09.
Formation of Ions [Semester 1, Year 2]

V.
Rules of chemical reactions and energy changes
10.
Matter Change and Chemical Reactions [3rd Grade, 1st Semester]
11.
Rules of Chemical Reactions [3rd Grade, 1st Semester]
12.
Energy Input and Output in Chemical Reactions [3rd Grade, 1st Semester]


[supplement]
*Test preparation questions
Provides practical problems for each unit and step

Concept completion problems + skill improvement problems + descriptive problems

*Answers and explanations
Provides detailed and friendly explanations to help you easily solve problems.

Special features of the textbook
1) Complete mastery of all science subjects for grades 1, 2, and 3 in a short period of time.
2) It is effective in learning related concepts and principles in a solid and systematic manner by composing them into [core concepts + important exploration + step-by-step problems] by area.
3) Focused learning is possible by selecting only the areas that require learning from the middle school science curriculum.
4) Detailed and friendly answers and explanations to enable self-study.
5) Mbest Online Author Direct Lecture Textbook

"Vaccine Science Middle School Chemistry" provides a systematic learning process that allows students to fully understand the chemistry concepts of the entire middle school curriculum in a short period of time.


Understanding the concept

1.
Complete summary of all 5 textbook concepts
We have organized the concepts covered in the five textbooks by topic without omission.
It was organized in an easy-to-understand manner using diagrams, pictures, and photos in simple sentences, and any difficult terms or additional explanations were immediately explained through editing.
Key data or simple research is boxed and analyzed in detail.
Additionally, we have summarized the key concepts for each topic into one sentence to help you grasp the concepts clearly.

2.
Exploration, data
We have explained all the essential research that appears in the textbook in detail, and presented the research summary as a fill-in-the-blank problem so that you can do it yourself.
We've compiled difficult-to-understand concepts and materials that require detailed analysis into a complete package.


Concept Master

1.
Concept check questions
Solve various types of concept verification problems, such as fill-in-the-blank and true/false questions, to confirm the concepts you have learned.

2.
Conceptual Focus Problems
Master the concepts you understand with customized, focused problems that improve calculation skills, memorization skills, and data analysis skills.


3.
Unit conclusion
You can organically review what you have learned by filling in the blanks in the network of ideas that connect related concepts within the unit.



Developing skills
Exam preparation questions are included in the appendix.


1.
Concept completion problem
We've carefully selected important questions from past exams for each unit, so you can check your skills.

2.
Skill improvement issues
Take your skills to the next level with challenging problems.

3.
Descriptive questions
Take your skills to the next level with challenging problems.



Answer and explanation
The explanations were detailed and friendly, making it easy to understand the wrong problems.
Additionally, when necessary, we provided detailed analysis by presenting pictures or materials presented in the problem.