{"id":8251,"date":"2022-11-30T15:23:11","date_gmt":"2022-11-30T09:53:11","guid":{"rendered":"http:\/\/conceptsdk.com\/?page_id=8251"},"modified":"2022-11-30T15:28:21","modified_gmt":"2022-11-30T09:58:21","slug":"chapter-5-water","status":"publish","type":"page","link":"https:\/\/conceptsdk.com\/?page_id=8251","title":{"rendered":"Chapter 5- Water"},"content":{"rendered":"\n
  1. The largest Tsunami wave travels at the speed of<\/li><\/ol>\n\n\n\n

    (a) more than 700 km per hour<\/strong><\/p>\n\n\n\n

    (b) more than 500 km per hour<\/p>\n\n\n\n

    (c) more than 250 km per hour<\/p>\n\n\n\n

    (d) more than 100 km per hour<\/p>\n\n\n\n

    2. The rhythmic rise and fall of ocean water twice in a day is known as<\/p>\n\n\n\n

    (a) tide<\/strong><\/p>\n\n\n\n

    (b) wave<\/p>\n\n\n\n

    (c) ocean current<\/p>\n\n\n\n

    (d) none of these<\/p>\n\n\n\n

    3. The Labrador and Gulf stream are the examples of:<\/p>\n\n\n\n

    (a) Tides<\/p>\n\n\n\n

    (b) Ocean currents<\/strong><\/p>\n\n\n\n

    (c) Tsunami<\/p>\n\n\n\n

    (d) Waves<\/p>\n\n\n\n

    3. Which is the process through which water continuously changes its form?<\/p>\n\n\n\n

    (a) Water cycle<\/strong><\/p>\n\n\n\n

    (b) Food cycle<\/p>\n\n\n\n

    (c) Rain<\/p>\n\n\n\n

    (d) All of these<\/p>\n\n\n\n

    4. Which water is salty?<\/p>\n\n\n\n

    (a) River water<\/p>\n\n\n\n

    (b) Pond water<\/p>\n\n\n\n

    (c) Rain water<\/p>\n\n\n\n

    (d) Sea water<\/strong><\/p>\n\n\n\n

    5. Which one of the following is an artificial enclosure for keeping small house plants?<\/p>\n\n\n\n

    (a) Terrarium<\/strong><\/p>\n\n\n\n

    (b) Thermosphere<\/p>\n\n\n\n

    (c) Climate<\/p>\n\n\n\n

    (d) Evaporation<\/p>\n\n\n\n

    6. Sea water contains<\/p>\n\n\n\n

    (a) 97.3% of salt<\/strong><\/p>\n\n\n\n

    (b) 2% of salt<\/p>\n\n\n\n

    (c) 0.68% of salt<\/p>\n\n\n\n

    (d) 0.973% of salt<\/p>\n\n\n\n

    7. Ocean water is calm and still – False<\/strong><\/p>\n\n\n\n

    8. \u00a0We have about 0.68% of water as ground water-True<\/strong><\/p>\n\n\n\n

    9. \u00a0Tsunami can be caused by underwater landslides –True<\/strong><\/p>\n\n\n\n

    10. Tides are highest on a full or new moon day – True<\/strong><\/p>\n\n\n\n

    11. Cold currents carry water from lower latitudes to poles- False<\/strong><\/p>\n\n\n\n

    12. Tides help in generating electricity – True<\/strong><\/p>\n\n\n\n

    13. Which day of the year is celebrated as Water Day?<\/p>\n\n\n\n

    (a) 26 January<\/p>\n\n\n\n

    (b) 15 January<\/p>\n\n\n\n

    (c) 15 August<\/p>\n\n\n\n

    (d) 22 March<\/strong><\/p>\n\n\n\n

    14. The movements that occur in oceans can be broadly called<\/p>\n\n\n\n

    (a) wave<\/p>\n\n\n\n

    (b) circulation<\/strong><\/p>\n\n\n\n

    (c) water cycle<\/p>\n\n\n\n

    (d) all of these<\/p>\n\n\n\n

    15. Which is the Japanese word which means \u2018Harbour Waves\u2019?<\/p>\n\n\n\n

    (a) Tsunami<\/strong><\/p>\n\n\n\n

    (b) Sea wave<\/p>\n\n\n\n

    (c) Ocean wave<\/p>\n\n\n\n

    (d) None of these<\/p>\n\n\n\n

    16. When did Tsunami strike the Indian ocean?<\/p>\n\n\n\n

    (a) 26 December, 2004<\/strong><\/p>\n\n\n\n

    (6) 26 December, 2005<\/p>\n\n\n\n

    (c) 26 December, 2006<\/p>\n\n\n\n

    (d) 26 December, 2007<\/p>\n\n\n\n

    17. Match the contents of Column A with that of Column B<\/p>\n\n\n\n

    Column A<\/strong><\/td>Column B<\/strong><\/td><\/tr>
    1. Spring tides      <\/td>(\u0430) Between Europe and Africa<\/td><\/tr>
    2. Gulf stream      <\/td>(b) Cold current<\/td><\/tr>
    3. Labrador current         <\/td>(c) Low tide<\/td><\/tr>
    4. Neap tides<\/td>(d) High tide<\/td><\/tr>
    5. Mediterranean sea<\/td>(e) Warm current<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Answer:<\/p>\n\n\n\n

    Column A     Column B<\/p>\n\n\n\n

    1. Spring tides       (d) High tide<\/p>\n\n\n\n

    2. Gulf stream       (e) Warm current<\/p>\n\n\n\n

    3. Labrador current         (b) Cold current<\/p>\n\n\n\n

    4. Neap tides         (c) Low tide<\/p>\n\n\n\n

    5. Mediterranean sea       (\u0430) Between Europe and Africa<\/p>\n","protected":false},"excerpt":{"rendered":"

    The largest Tsunami wave travels at the speed of (a) more than 700 km per hour (b) more than 500 km per hour (c) more than 250 km per hour (d) more than 100 km per hour 2. The rhythmic rise and fall of ocean water twice in a day is known as (a) tide […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-8251","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/pages\/8251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conceptsdk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8251"}],"version-history":[{"count":5,"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/pages\/8251\/revisions"}],"predecessor-version":[{"id":8259,"href":"https:\/\/conceptsdk.com\/index.php?rest_route=\/wp\/v2\/pages\/8251\/revisions\/8259"}],"wp:attachment":[{"href":"https:\/\/conceptsdk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}