MCQ on Our Changing Earth

CBSE/NCERT 7th Class MCQ CBSE/NCERT 7th Class MCQ on Geography

11- Match the following:

a. P waves             1. Longitudinal waves

b. S waves             2. Transverse wave

c. L waves              3. Surface waves

 

(A) a-2, b-1, c-3

(B) a-3, b-2, c-1

(C) a-2, b-3, c-1

(D) a-1, b-2, c-3

 

12- What is the instrument by which an earthquake is measured?

(A) Thermometer

(B) Electric Current

(C) Ammeter

(D) Seismograph

 

13- The Magnitude of the earthquake is measured on the ……………….scale.

(A) Richter Scale

(B) Power Scale

(C) Linear Scale

(D) Empirical Scale

 

14- What is maximum higher magnitude which is considered very strong and classified as major earthquake?

(A) 6.0

(B) 7.0

(C) 2.0

(D) 5.0

 

15- A massive earthquake measuring 6.9 on Richter scale hit Bhuj town in state 0f …………………….on 26th January 2001

(A) Maharashtra

(B) Madhya Pradesh

(C) Gujarat

(D) Goa

 

16- ……………..is the process of breaking up of the rocks on the earth’s surface.

(A) Degradation

(B) Erosion

(C) Weathering

(D) None of the above

 

17- ………………..is the process of wearing away of landscape by different agents like water, wind and ice.

(A) Erosion

(B) Weathering

(C) Degradation

(D) Conservation

 

18- The process of deposition and erosion create different ……………on the earth surface.

(A) Dunes

(B) Landscapes

(C) Pictures

(D) None of the above

 

19- Which of the following is the highest waterfall in the world?

(A) Niagara Waterfall

(B) Victoria Waterfall

(C) Angel waterfall

(D) None of the above

 

20- Angle waterfall of Venezuela world’s highest waterfall. It is located in which country?

(A) North America

(B) Africa

(C) Australia

(D) South America

 

ANSWERS:

11-(D), 12-(D), 13-(A), 14-(B), 15-(C), 16-(C), 17-(A), 18-(B), 19-(C), 20-(D)