| 1 |
The continuous rise and fall of sea level is called. |
- A. Currents
- B. Tides
- C. Waves
- D. Surf
|
| 2 |
Daily tides occur twice with the interval of |
- A. 6 hours and 25 minutes
- B. 12 hours and 25 minutes
- C. 18 hours and 25 minutes
- D. 24 hours and25 minutes
|
| 3 |
Connects Atlantic Ocean to Mediterranean Sea. |
- A. English Channel
- B. Gibraltar Strait
- C. Barring Strait
|
| 4 |
Suez Canal Red sea with the Mediterranean sea thrugh. |
- A. Atlantic ocean
- B. Indian ocean
- C. Southern ocean
- D. Pacific ocean
|
| 5 |
The current which flow from equator to polr areas are called. |
- A. Cold currents
- B. Drift
- C. Warm currents
- D. a and b both
|
| 6 |
The everage temperatur eof the Earth surface is. |
- A. Decreasing
- B. Increasing
- C. Fluctuating
- D. No changing
|
| 7 |
The current which flow from equator to polar areas are called. |
- A. cold currents
- B. drift
- C. Warm currents
- D. a and b both
|
| 8 |
The largest salt water body on the surface of the Earth is called. |
- A. Starit
- B. Bay
- C. Ocean
- D. Sea
|
| 9 |
Warm surface layer has an average temperatur eof. |
- A. 15 oC to 20 oC
- B. 20 oC to 25 oC
- C. 25 oC to 30 oC
- D. 30 oC to 35 oC
|
| 10 |
The movement of surfacewater due to winds is called. |
- A. Tide
- B. Current
- C. Wave
- D. Strait
|
