Methodical recommendation:

Theory

Number Name Description
1. Atoms and molecules A theoretical material explains how to write chemical formula and molecular mass.

Practice Questions

Number Name Type Difficulty Marks Description
1. Atom, molecule and element Other easy 1 m. An exercise consisting of questions which related to atoms and molecules.
2. Dalton's atomic theory Other easy 1 m. 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.
3. Atomic mass Other easy 1 m. 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.
4. Atomicity Other easy 2 m. The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts.
5. Identification of chemical compounds Other medium 3 m. This exercise consists of two textbook questions; this question holds six 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.
6. Matching atoms and symbols Other medium 3 m. An exercise consisting of choose the correct option type questions and answers which related to elements symbols.
7. Writing Chemical Formulae Other medium 5.5 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.
8. Formula unit mass Other medium 2 m. 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.
9. Application of law of constant proportions Other hard 3 m. 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.
10. Law of conservation of mass Other hard 5 m. 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.