Question

Asra international school,Rajpura.
Class-7th
Chapter-5 ( water)

1. Which water is salty in taste?
a. River’s water
b. Pond water
c. Sea water
d. Rain water

Q.2. Which day of the year is celebrated as water day?
a. 22 January
b. 15 March
c. 15 August
d. 22 March

Q.3. Where is the cold current originate?
a. Equator
b. Poles
c. Tropic of Cancer
d. Tropic of Capricorn

Q.4. Which is the Japanese word which means ‘Harbour Waves’?
a. Tsunami
b. Sea waves
c. Ocean waves
d. None of these

Q.5. What is called the rhythmic rise and fall of ocean water twice in a day?
a. Tides
b. Ocean Currents
c. Waves
d. All of these

Q.6. The process by which water continually changes its form?
a. Wave
b. Tide
c. Ocean current
d. Water cycle

Q.7. Where is the Warm Ocean currents originate near?
a. Tropic of Cancer
b. Equator
c. Poles
d. None of these

Q.8. On 26 December, 2004, where is the wave moved from earthquake epicenter located?
(a) Andaman and Nicobar island
(b) India
(c) Sumatra
(d) Sri Lanka

Q.9. What is water cycle?
a. Process by which water continually flows
b. Process by which water continually changes its form
c. Process by which water never changes
d. None of these

Q.10. What is precipitation?
a. Falling of moisture
b. Falling of stones
c. Both a and b
d. None of these​

Answer 1

Answer:

) Ocean currents are streams of water flowing constantly on the ocean surface in definite directions . Q. 2. Give reasons: (a) Ocean water is salty. (b) The quality of ... please follow

Answer 2

1. sea water
2. 22 March
3. don't know
4. Tsunami
5. don't know
6. water cycle
7. don't know
8. don't know.
9. process by which water continually change its form
10. none of these