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10th Public Question Paper 2018 answers key Science

10th Public Question Paper 2018 answers key Science Welcome to the Class 10 Term practice question paper for the year 2018. This sample paper is designed to assess your understanding and application of the concepts covered in the first term of the academic year. Class 10 is a crucial milestone in your educational journey, and this paper aims to help you evaluate your readiness for the upcoming examinations.

10th Public Question Paper 2018 answers key Science

Introduction: Class 10 Science sample Paper 2018

Welcome to the Class 10 Science Sample Paper for the year 2018. This paper is designed to test your understanding and application of scientific concepts learned throughout the academic year. Science is a fascinating subject that helps us understand the world around us through observation, experimentation, and analysis.

In this sample paper, you will find a variety of questions that cover different topics such as Physics, Chemistry, and Biology. These questions are structured to assess your knowledge, critical thinking skills, and problem-solving abilities. It is important to read each question carefully, consider all possible answers, and provide clear explanations where required.

We wish this paper has provided you with a precious opportunity to test your expertise and abilties in various medical standards. Science is not simply a subject but a journey of exploration and discovery, and your efforts in getting ready for this examination are commendable.

As you overview your answers, take note of regions in which you completed well and areas wherein you could want to be cognizance of greater interest. Remember, studying is a non-stop technique, and each query you attempted has contributed on your knowledge of the sector around us.

We encourage you to continue exploring technology past the confines of this paper, attractive with experiments, and discussions, and similarly take a look at. Always method clinical inquiry with interest and critical thoughts, as these traits will serve you well on your educational and expert interests.

Download :Class 10 Science Sample Paper and answer

class 10 science sample paper set-1 2018
Class 10 Science Answer key

Syllabus :Class 10 Science

Physics

  1. Light – Reflection and Refraction
    • Reflection of light by curved surfaces
    • Images formed by spherical mirrors
    • Lens formula (magnification)
    • Power of a lens
    • Refraction of light through a prism
    • Dispersion of light and its composition
  2. Electricity
    • Electric current, potential difference, and electric current flow
    • Ohm’s law; resistance, V-I characteristics (linear)
    • Combination of resistors in series and in parallel
    • Heating effect of electric current and its applications in daily life
  3. Magnetic Effects of Electric Current
    • Magnetic field, field lines
    • Magnetic field due to a current-carrying conductor
    • Force on a current-carrying conductor in a magnetic field
    • Electric motor, electromagnetic induction
    • Electric generator

Chemistry

  1. Chemical Substances – Nature and Behavior
    • Chemical reactions: types of chemical reactions (combination, displacement, and decomposition)
    • Acids, bases, and salts: their properties
    • pH scale, importance of pH in everyday life
    • Preparation and properties of sodium hydroxide, chlorine, hydrogen, and hydrogen chloride
    • Properties of metals and non-metals
    • Chemical properties of carbon compounds (combustion, oxidation, addition, substitution, and esterification reactions)
  2. World of Living
    • Life processes: nutrition, respiration, transport, and excretion in plants and animals
    • Control and coordination in animals and plants: nervous system and hormonal control, chemical coordination in plants
    • Reproduction: reproduction in animals and plants (asexual and sexual)
    • Heredity and evolution: basic concepts of inheritance, evolution

Biology

  1. Life Processes
    • Nutrition: modes of nutrition in plants and animals; autotrophic and heterotrophic nutrition
    • Respiration: breathing and exchange of gases, cellular respiration in plants and animals
    • Transportation: transportation in plants (transpiration, transportation of water and minerals) and animals (circulatory system)
    • Excretion: excretion in plants and animals (excretory system)
  2. Control and Coordination
    • Nervous system: central nervous system, peripheral nervous system, reflex action, and sense organs
    • Endocrine system: endocrine glands and their hormones, their functions
  3. Reproduction
    • Reproduction in animals: human reproductive system, menstrual cycle, and gametogenesis
    • Reproduction in plants: flower structure, pollination, fertilization, and fruit formation
  4. Heredity and Evolution
    • Heredity: Mendel’s laws of inheritance, sex determination, and genetic disorders
    • Evolution: origin of life, evidence of evolution, and natural selection

Environmental Science

  • Management of natural resources: conservation, and judicious use of natural resources
  • Sources of energy: conventional and non-conventional sources of energy
  • Environmental management: ozone layer, and its depletion, deforestation, and its consequences, greenhouse effect, and global warming; water management

Exam pattern and duration :Science Class 10

  1.  Paper Structure:
  • The Science Class 10 exam is divided into two sections: Section A and Section B.
  • Section A usually consists of objective type questions (Multiple Choice Questions – MCQs).
  • Section B consists of subjective type questions (Short Answer Questions – SAQs) and Long Answer Questions (LAQs).

2. Section-wise Breakdown:

  • Section A (Objective Type Questions):
    • Number of Questions: Approximately 20 MCQs.
    • Marks per Question: 1 mark each.
    • Total Marks: Around 20 marks.
    • Objective: To test basic knowledge and understanding of concepts.
  • Section B (Subjective Type Questions):
    • Number of Questions: Approximately 10 SAQs and LAQs.
    • Marks per Question: SAQs typically carry 2-3 marks each, while LAQs may carry 5-6 marks each.
    • Total Marks: Around 80 marks.
    • Objective: To assess deeper understanding, application of concepts, and problem-solving skills.
    • SAQs may include questions requiring brief explanations or calculations.
    • LAQs may involve longer, more detailed answers, often requiring diagrams, equations, or step-by-step explanations.

3. Marking Scheme:

4. Duration:

    • Duration of the exam: 3 hours (180 minutes).
    • Students are required to manage their time effectively between Section A and Section B.
    • It is recommended to allocate time based on the marks allotted to each section to ensure balanced coverage and completion of all questions within the stipulated time.

Tips Good preparation : Science Class 10

  1. Familiarization with Exam Pattern: The pattern paper acquaints students with the format, marking scheme, and types of questions in all likelihood to seem in the real board exam. This familiarity reduces tension and boosts confidence.
  2.  Assessment of Preparedness: Attempting the pattern paper helps college students check their stage of practice. It highlights strengths and regions needing improvement, guiding them to awareness their revision efforts efficaciously.
  3. Application of Concepts: By fixing questions throughout various subjects in Physics, Chemistry, Biology, and Environmental Science, college students practice theoretical know-how to realistic eventualities. This reinforces know-how and promotes vital questioning.
  4. Time Management Skills: Practicing inside a time restrict simulates exam conditions, honing students’ capability to manage time correctly during the actual examination. This ability is crucial for finishing the paper inside stipulated periods.
  5. Identification of Weak Areas: Mistakes made while solving the pattern paper suggest areas in which students want extra have a look at. Addressing these weaknesses enables targeted revision, enhancing average performance.
  6. Enhanced Confidence: Success in solving pattern paper questions boosts college students’ self assurance, motivating them to method the real exam with a advantageous attitude and a perception of their skills.

FAQ: 10th Question Paper 2018

1.Are there any specific strategies for tackling different types of questions in the CBSE Science Question Paper?

  • Yes, for objective-type questions, practice eliminating incorrect options to increase chances of selecting the correct answer. For short-answer and long-answer questions, focus on clarity, conciseness, and providing relevant explanations or examples to support your answers.

2. How can I use the CBSE Science Question Papers to improve my performance?

  • After attempting a question paper, review your answers critically. Identify areas where you made mistakes or need further understanding. Revise those topics thoroughly and attempt similar questions again to reinforce your learning.

3. Can studying previous year CBSE Science Question Papers guarantee success in the exam?

  • While studying previous year question papers is a valuable part of exam preparation, success also depends on a comprehensive understanding of the entire syllabus, consistent practice, and effective time management during the exam.

4. Are there any tips for managing time during the CBSE Science exam?

  • Allocate specific time limits to different sections of the question paper based on their marks. Prioritize answering questions you are confident about first and leave more time-consuming questions for later. Practice time-bound mock tests to improve speed and accuracy.

5. How can teachers and parents use CBSE Science Question Papers to support students?

  • Teachers can use question papers to create mock exams, assess students’ understanding, and provide targeted feedback. Parents can encourage regular practice with question papers, monitor progress, and provide a supportive study environment.

6. Where can I find solutions or answer keys for CBSE Science Question Papers?

    • Solutions or answer keys for CBSE Science Question Papers are often provided in textbooks, study guides, or online educational platforms. Some educational websites also offer solutions or explanations for each question in the paper.
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