Giới thiệu tài liệu
This document is the exam matrix for the second semester of the 2024-2025 academic year for the Natural Sciences subject in grade 8, with a duration of 90 minutes. The exam assesses the level of achievement of knowledge, skills, and attitude goals of students after studying the topics of the Natural Sciences subject, and evaluates the results of training in the identified abilities and qualities in each topic.
Đối tượng sử dụng
Grade 8 teachers and students
Nội dung tóm tắt
The exam matrix for the second semester of Natural Sciences in grade 8, 2024-2025 academic year, covers content from weeks 19 to 31. The exam format combines multiple-choice (40%) and free-response questions (60%). The exam structure includes 40% recognition, 30% comprehension, and 30% application.
The multiple-choice section accounts for 4.0 points with 16 questions (12 recognition questions, 4 comprehension questions). The free-response section accounts for 6.0 points (1.0 point recognition, 2.0 points comprehension, 3.0 points application).
**Details on point distribution and number of questions:**
1. **Physics:** 3.75 points (1.5 points multiple choice, 2.25 points free response). Includes 6 multiple choice questions (1.5 points) and corresponding free-response questions at the recognition, comprehension, and application levels.
2. **Chemistry:** 3.75 points (1.0 point multiple choice, 2.75 points free response). Includes 4 multiple choice questions (1.0 point) and corresponding free-response questions.
3. **Biology:** 2.5 points (1.5 points multiple choice, 1.0 point free response). Includes 6 multiple choice questions (1.5 points) and corresponding free-response questions.
The exam also provides a detailed test matrix specification, including content, required proficiency levels, and the number of questions/ideas for each section. Topics include the rotational effect of force, electrification, electric current, simple circuits, effects of electric current, heat energy and internal energy (Physics); acid, base, oxide, salt, chemical fertilizers (Chemistry); respiratory system, excretory system, regulation of the internal environment, nervous system and senses, endocrine system, skin and thermoregulation (Biology).
