CBSE Class 8 Science Worksheet Set 07 Solved

Official Class 8 Science Worksheets: All Chapters

Access printable practice worksheets for All Chapters designed to align with the 2026-27 academic syllabus for Class 8 Science. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Chapter-wise Practice Material: All Chapters

Access the complete worksheet PDF for All Chapters below. Regular practice with these targeted questions builds familiarity with standard exam patterns and helps secure higher marks in final Science evaluations.

 
SECTION A

FILL IN THE BLANKS
 
1 The _____________________ nerve connects the eye to the brain. 
 
2 _____________________ is a method of preservation in which the milk is heated to a high temperature and then chilled rapidly.
 
3 The female Aedes mosquito is the carrier of the ____________________ virus.
 
4 The most comfortable distance at which one can read with a normal eye is _________________cm. 
 
5 Amoeba and paramecium are examples of _________________ 
 
6 In cataract, the _______________________ becomes cloudy or opaque. 
 
MULTIPLE CHOICE QUESTIONS
 
1 Production of alcoholic beverages like beer and wine involves
 
a) Pasteurization             (b) fermentation          (c) tanning          (d) boiling
 
Answer _______
 
2 Which of the following can make beautiful patterns due to formation of multiple images.
 
(a) Kaleidoscope           (b) periscope               (c) microscope      (d) telescope
 
Answer _______
 
3 How many images will be formed when two plane mirrors are placed parallel to each other?
 
(a) Two                       (b) infinite                   (c) one                  (d) four
 
Answer _______
 
4 The bacteria involved in nitrogen fixation in leguminous plants are called
 
(a) Rod shaped bacteria              (b) spiral bacteria            (c) rhizobium
 
(d) streptococcus
 
Answer _______
 
5 Chicken pox is caused by
 
(a) Virus              (b) bacteria              (c) fungus               (d) protozoa
 
Answer _______
 
6 Which of the following is the correct statement for the first law of reflection
 
(a) The incident ray and the reflected ray lie in the same plane.
 
(b) The incident ray, the reflected ray, and the normal at the point of incidence lie in the same plane.
 
(c) The incident ray and the reflected ray are in the plane of the mirror.
 
(d) The incident ray, the reflected ray, and the normal lie in the same plane.
 
Answer _______
 
SECTION B
 
ANSWER IN ONE WORD OR ONE SENTENCE
 
1 What are antibiotics?
 
___________________________________________________________________
 
___________________________________________________________________
 
___________________________________________________________________
 
 
2 Name the disease caused by bacteria in oranges?
 
___________________________________________________________________
 
 
3 The distance between an object and its image formed by a plane mirror appears to be 40cm. What is the distance between the mirror and the object?
 
___________________________________________________________________
 
___________________________________________________________________




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All Chapters Practice Sheet and Solutions for Class 8 Science

Download Practice Sheet: All Chapters (Class 8 Science)

Explore reliable practice questions for All Chapters tailored for Class 8 Science learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

Concept Clarification for All Chapters

Cross-reference your completed exercises with comprehensive NCERT solutions for Class 8 Science to ensure absolute clarity across all sub-topics in this chapter.

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FAQs

Where can I download the latest PDF for CBSE Class 8 Science Worksheet Set 07 Solved?

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Are these Science Class 8 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 8 Science Worksheet Set 07 Solved includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 8.

Do you provide solved answers for CBSE Class 8 Science Worksheet Set 07 Solved?

Yes, we have provided detailed solutions for CBSE Class 8 Science Worksheet Set 07 Solved to help Class 8 and follow the official CBSE marking scheme.

How does solving CBSE Class 8 Science Worksheet Set 07 Solved help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 8 students get more marks in CBSE exams.

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All our Class 8 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 8 Science Worksheet Set 07 Solved without any registration.