NCERT Solutions for Class 8 Science Chapter 15

NCERT Solutions for Class 8 Science Chapter 15 Some Natural Phenomena (अध्याय 15: कुछ प्राकृतिक परिघटनाएँ) to Study online or View in Video Format or download free in PDF form for 2020-21 CBSE Exams updated according to new CBSE Syllabus.

NCERT Solutions as well as Offline Apps 2020-2021 are based on latest NCERT Books 2020-21. Download solutions of class 8 all other subjects also.




NCERT Solutions for Class 8 Science Chapter 15

Class:8
Subject:Science
Chapter 15:Some Natural Phenomena

Class 8 Science Chapter 15 Answers

NCERT Solutions for Class 8 Science Chapter 15 Some Natural Phenomena is given below in updated form for session 2020-21. Video Format solutions of all chapters are also available. Download 8 Science App for offline use free of cost.






Important Questions for Practice

1. An electroscope is a device which is used to find if an object is
(a) charged
(b) magnetic
(c) free of cracks
(d) hot
2. Consider the list of terms given below
(i) Tsunami (ii) Landslide (iii) Floods (iv) Lightning
Earthquakes can cause
(a) (i), (ii) & (iii)
(b) (ii) & (iv)
(c) (ii), (iii) & (iv)
(d) (iii) & (iv)
3. Electric current is to be passed from one body to another. For this purpose the two bodies must be joined by
(a) cotton thread
(b) plastic string
(c) copper wire
(d) rubber band
4. Two charged objects are brought close to each other. Choose the most appropriate statement from the following options:
(a) they may attract
(b) they may repel
(c) they may attract or repel depending on the type of charges they carry
(d) there will be no effect
5. The outermost layer of earth is called
(a) mantle
(b) outer core
(c) crust
(d) inner core
6. Which of the following is not likely to cause Tsunami?
(a) A major nuclear explosion under sea
(b) Earthquake
(c) Volcanic eruption
(d) Lightning
7. Consider the list of terms given below:
(i) Seismic Zone (iii) Mantle (ii) Fault Zone (iv) Inner Core
The boundaries of the earth’s plate are known as
(a) (i) & (ii)
(b) (i) & (iii)
(c) (iii) & (iv)
(d) (ii), (iii) & (iv)
8. Major earthquakes are less likely to occur in
(a) North East India
(b) Rajasthan
(c) Rann of Kutch
(d) Orissa
9. The movement of the earth’s plates causes
(a) cyclones
(b) lightning
(c) earthquakes
(d) thunderstorms
10. The earth’s plate responsible for causing earthquakes is
(a) the crust of the earth
(b) the mantle of the earth
(c) the inner core of the earth
(d) the outer core of the earth

Answers of Important Questions (MCQ)


1 (a)
2 (a)
3 (c)
4 (c)
5 (c)
6 (d)
7 (a)
8 (d)
9 (c)
10 (a).

NCERT Solutions for Class 8 Science Chapter 15 Some natural phenomena
NCERT Solutions for Class 8 Science Chapter 15 in PDF
8th science chapter 15 answers