Methodical recommendation:

Theory

Number Name Description
1. Structure of the atom A theoretical material explains the atomic number, mass number, isotopes, isobars, and isotones.

Practice Questions

Number Name Type Difficulty Marks Description
1. Thomson's model of atom Other easy 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer for structure of the atom.
2. Average atomic mass and applications of isotopes Other easy 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer related to the average atomic mass and application of isotopes.
3. Valency and reactivity Other easy 1 m. This exercise contains assertion and reasoning type of question, holding one mark. The student has to choose the correct answer for valency.
4. Observation of Rutherford's experiment Other medium 2 m. This exercise contains answer the following type of question, holding two marks. The student has to choose the correct answer related to observation of Rutherford.
5. Bohr's model of an atom Other medium 5 m. This exercise consists of three key question for school exam preparation; which carries 4 marks. The student has long answer type questions from section 'D' about Bohr's model of an atom. As an outcome of the exercise, the student will learn about the mentioned concepts.
6. Valency Other medium 3 m. The student has short answer questions about the valency. As an outcome of the exercise, the student will learn about the mentioned concepts.
7. Identifying cation, anion, and noble gas Other medium 3 m. The student has short answer questions about the identification of cation, anion, and noble gas. As an outcome of the exercise, the student will learn about the mentioned concepts.
8. Calculation of number of protons and neutrons Other medium 3 m. The student has short answer questions about the calculation of protons and neutrons. As an outcome of the exercise, the student will learn about the mentioned concepts.
9. Electronic distribution - II Other hard 3 m. This exercise consists of three key question which carries three marks. As an outcome of the exercise, the student will learn about the mentioned concepts.
10. Isotope and isobar Other hard 4 m. The student has very long answer questions about the isotopes.and isobars As an outcome of the exercise, the student will learn about the mentioned concepts.