Question

Se
Answer in word or words :
making sea water less saline,
1 mark
(1) What do we call the high tidal wave near the mouth of a river ?
(2) What is the position of the moon called when it is nearest to the earth?
3) What is the distance of the moon from the earth at Apogee ?
4) What do we call the situation when the sun, moon and the earth are in a straight line ?
What are the highest high tides called ?
(5) What is the time interval between one primary and one secondary tide ?
Match the column A with column B :
1 mark each
Column A
Column B
(1) Fog
(a) Currents deflected to the left.
(2) Surface currents
(b) Neap tide
(3) Lowest high tide
(c) Warm ocean currents
(4) Salinity (High)
(d) Cold ocean currents
(5) Southern Hemisphere
(e) increases density
Short answer type questions :
2 marks
(1) Classify ocean currents and write one characteristic of each. (2) How does shape of the
coastline affect the movement of ocean currents ? (3) How does melting of ice influence the​

Answer 1

classify ocean currents and write one character of each