Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Law of conservation Other medium 3 m. This exercise consists of one textbook question; this question holds three marks. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts.
2. Law of conservation of mass problem Other easy 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer for atoms and molecules.
3. Law of conservation of mass Other medium 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer for atoms and molecules.