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GRADE 8 INTEGRATED SCIENCE EXAMS AND MARKING SCHEME-JNRSE20240413005

GRADE 8 INTEGRATED SCIENCE EXAMS AND MARKING SCHEME-JNRSE20240413005

Original price was: KSh 85.00.Current price is: KSh 50.00.

Unlock the mysteries of Integrated Science with our “Grade 8 Integrated Science Exams and Marking Scheme.” This comprehensive guide offers essential insights on key scientific concepts, practical skills, and exam preparation strategies to help students excel. Ideal for Grade 8 learners, it is designed to enhance understanding and performance in science. Download now to begin your journey towards academic success!

Featured Questions

  1. State three components of integrated science. (3 marks)
  2. What do the following symbols on chemical bottles mean? (3 marks)
  3. What safety rules must be observed when working in the laboratory? (2 marks)
  4. Name four scientific skills one attains through learning integrated science. (2 marks)
  5. List three components of the atom. (3 marks)
  6. Name the three states of matter. (3 marks)
  7. Write the symbols for the following elements: oxygen, magnesium, lead, and iron. (3 marks)
  8. List four characteristics of gases. (2 marks)
  9. Identify the processes of change of state from a given diagram. (2 marks)
  10. Name three processes that require a decrease in temperature. (3 marks)
  11. State the functions of the different parts of a microscope. (2 marks)
  12. Name three laboratory apparatus used for measuring the mass of substances. (3 marks)
  13. What common accidents might occur during practical lessons in the laboratory? (2 marks)
  14. During an experiment, what is the color of hydrated copper (II) sulfate crystals before heating? (1 mark)
  15. Explain why most laboratory apparatus are made of glass. (2 marks)
  16. What are the two types of flames produced by a Bunsen burner? (1 mark)
  17. How is water vapor removed from the air during fractional distillation? (2 marks)
  18. What effect do impurities have on the boiling point of water? (1 mark)
  19. Describe how separated dyes can be recovered from chromatograms. (2 marks)
  20. Explain why salt helps in melting ice on roads. (2 marks)
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Description

Grade 8 Integrated Science Exams and Marking Scheme is your essential companion for mastering the fundamentals of integrated science in the Kenyan Junior Secondary Education curriculum.

This resource includes:

  • Key Topics Covered: Learn about the components of integrated science, laboratory safety rules, states of matter, the structure of the atom, and much more.
  • Practical Skills Development: The guide emphasizes the importance of scientific skills such as observation, classification, and experimentation, ensuring students gain hands-on experience.
  • Exam Strategy: With a complete marking scheme, students can understand assessment criteria and improve their exam techniques.

You will learn:

  • The core components of integrated science, including physics, chemistry, biology, and earth sciences.
  • Safety procedures to observe in the laboratory to ensure a safe learning environment.
  • The scientific method and its application in experiments and practical assessments.

Benefits:

  • Enhances understanding of scientific concepts.
  • Prepares students for successful performance in their exams.
  • Encourages critical thinking and problem-solving skills.

Ideal for: Grade 8 students and educators seeking to reinforce integrated science knowledge and improve examination outcomes.F

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