Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Subatomic particles | Other | easy | 2 m. | This exercise incorporates questions from textbook. Analyze your knowledge by answering these questions. |
| 2. | Size of an atom | Other | easy | 1 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. |
| 3. | Atomic number | Other | easy | 3 m. | Remember the atomic number of elements. |
| 4. | Isotopes | 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. |
| 5. | Protons, electrons and neutrons | Other | medium | 6.5 m. | This exercise incorporates questions from textbook. Analyze your knowledge by answering these questions. |
| 6. | Atomic mass | Other | medium | 3 m. | Remembering how to calculate an element's atomic number. |
| 7. | Isotopes, isobars and isotones | Other | medium | 3 m. | To distinguish between isotopes and isobars. |
| 8. | Number of electrons and protons | Other | medium | 2 m. | Learn how to calculate the number of protons and electrons in an atom. |
| 9. | Number of protons and electrons in the atom | Other | medium | 3 m. | Learn how to find out how many protons and electrons are in an atom. |
| 10. | Atomic number and mass number | Other | hard | 6 m. | Find out how to calculate atomic and mass numbers. |