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Practice Assignment 2 | BBC Compacta Solution For Class 8 PDF Download

Complete the following statements briefly.

(a) The 'extraordinary spectacle' referred to in the first paragraph is the sight of the glowing waves caused by bio-luminescent algae.

(b) The 'blue-green' light was not a happy one, because it indicated potential sea water pollution and the disturbance of marine life.

(c) The crab began to glow from inside after eating the algae.

(d) Two things that the appearance of the bio-luminescent algae seem to indicate are:

(i) Pollution of sea water

(ii) Rise in sea temperature due to climate change

(e) The sea water gets polluted mainly because of agricultural water that is filled with pesticides draining into the sea.

(f) The sea fish are poisoned when the glowing algae absorb oxygen from the water and release ammonia.

(g) The expression 'death zones' as used in paragraph 5 of the passage refers to the areas where many marine species have died because of the absence of oxygen and the presence of ammonia.


Look at paragraph 2.

Find and copy one word that means 'regular visits by guards or police to keep a watch over an area'.

The word is "patrols."


Read the Facts and Opinions given below. Select the option that identifies them correctly.

The correct option is (b) FACTS — 1, 4; OPINIONS — 2, 3


What do you think volunteers like V. Arun do?

Volunteers like V. Arun likely participate in conservation efforts, such as monitoring the beaches for environmental changes and helping in the protection and study of sea turtles, as indicated by his association with the Student Sea Turtle Conservation Network. They may also engage in raising awareness about marine pollution and the impact of climate change on marine ecosystems.

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FAQs on Practice Assignment 2 - BBC Compacta Solution For Class 8

1. How can I prepare for the Class 8 Practice Exam effectively?
Ans. To prepare for the Class 8 Practice Exam effectively, create a study schedule, review your notes and textbooks, practice with past exam papers, and seek help from teachers or tutors if needed.
2. What topics are usually covered in the Class 8 Practice Exam?
Ans. The Class 8 Practice Exam typically covers a range of subjects such as mathematics, science, social studies, and language arts. It is essential to review all the topics taught in class.
3. How can I manage my time during the Class 8 Practice Exam?
Ans. To manage your time during the Class 8 Practice Exam, read all the questions carefully, prioritize the questions you know well, and allocate specific time limits for each section of the exam.
4. Are there any online resources available to help with Class 8 exam preparation?
Ans. Yes, there are various online resources available to help with Class 8 exam preparation, such as educational websites, practice tests, and study guides that cover the exam syllabus.
5. What should I do if I feel overwhelmed while preparing for the Class 8 Practice Exam?
Ans. If you feel overwhelmed while preparing for the Class 8 Practice Exam, take breaks, stay organized, ask for help from teachers or peers, and practice mindfulness techniques to reduce stress and anxiety.
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