{"id":16257,"date":"2023-06-30T17:25:53","date_gmt":"2023-06-30T11:55:53","guid":{"rendered":"https:\/\/apboardsolutions.in\/?p=16257"},"modified":"2023-07-01T17:46:09","modified_gmt":"2023-07-01T12:16:09","slug":"ap-board-7th-class-social-studies-notes-chapter-4","status":"publish","type":"post","link":"https:\/\/apboardsolutions.in\/ap-board-7th-class-social-studies-notes-chapter-4\/","title":{"rendered":"AP Board 7th Class Social Studies Notes Chapter 4 Oceans and Fishing"},"content":{"rendered":"

Students can go through AP State Board 7th Class Social Studies Notes<\/a> Chapter 4 Oceans and Fishing to understand and remember the concept easily.<\/p>\n

AP State Board Syllabus 7th Class Social Studies Notes Chapter 4 Oceans and Fishing<\/h2>\n

\u2192 The earth is known as a watery planet as it is the only planet containing water in abundance. & It is estimated that about 71% of the earth’s surface is occupied by seas and oceans.<\/p>\n

\u2192 An extension of saline water on earth is called the sea.<\/p>\n

\u2192 Large sea areas are called oceans.<\/p>\n

\u2192 Oceans are huge bodies of water generally separated by continents.<\/p>\n

\u2192 The floor of the ocean is just like the surface of the earth.<\/p>\n

\u2192 The bottom of the sea is not a flat surface.lt consists of hills, mountains, plateaus, plains, trenches, etc.<\/p>\n

\u2192 The waters of the oceans are never still.<\/p>\n

\u2192 Ocean waters have three kinds of movements. They are:<\/p>\n

    \n
  1. Waves,<\/li>\n
  2. Currents,<\/li>\n
  3. Tides. & Streams that flow constantly in a definite direction on the surface of the ocean are called ocean currents.<\/li>\n<\/ol>\n

    \u2192 The ocean currents are of two types – the warm currents and the cold currents.<\/p>\n

    \u2192 Tides are the rhythmic rise and fall in the level of the water in the oceans every day.<\/p>\n

    \"AP<\/p>\n

    \u2192 Tides do not rise to the same height every day.<\/p>\n

    \u2192 Ocean water is always saline. It contains Several mineral salts dissolved in it.<\/p>\n

    \u2192 The oceans are the main source of rainfall.<\/p>\n

    \u2192 Oceans are storehouses of fish and other seafood.<\/p>\n

    \u2192 They are the main source of salts.<\/p>\n

    \u2192 Oceans provide natural highways for international trade.<\/p>\n

    \u2192 The fishermen have a special tool kit for repairing the nets which consist of Nulukarralu Nulukanda and a flattened stick that determines the net ring size.<\/p>\n

    \u2192 The village soil is mainly loamy and rice is the principal crop grown on it.<\/p>\n

    \u2192 A large number of people of Bhavanapadu worship Gangamma, Gowri, and Shiva<\/p>\n

    \u2192 Tool kit: The fishermen have a special tool kit for repairing the nets which consist of Nulukarralu (net repairing fork) N.ilukanda (thread) and a flattened stick that determines the net ring size.<\/p>\n

    \u2192 Kannulu: Nets are of different types based on different sizes of the Kannulu, (Rings) and layers of the net.<\/p>\n

    \u2192 Burra Katha: There is an open stage where the Burra Katha is performed There are three members on the stage One among them tells a story, others follow him by imitating It is a famous technique<\/p>\n

    \u2192 Mechanical Boat: Compared to the Karrateppa there is far more risk of life in Marapadava (Mechanic\u00e1l boat) because it goes far into the sea.<\/p>\n

    \"AP<\/p>\n

    \u2192 Salinity: Containing salt or salts.<\/p>\n

    \u2192 Waves: When the water on the surface of the ocean rises and falls they are called waves.<\/p>\n

    \u2192 Currents: In the oceans, water is found to move from one part to another in big streams.<\/p>\n

    \u2192 Tides: Tides are the rhythmic rise and fall of the water in the oceans every day<\/p>\n

    \u2192 Warm currents: The warm currents flow from the equatorial region towards the poles<\/p>\n

    \u2192 Cold current: The cold currents flow from the poles towards the equatorial regions.<\/p>\n

    \u2192 Karrateppa: It is a country-made boat which goes up to 5 km into the sea and brings small catches of fish.<\/p>\n

    \u2192 Marapadava: It goes far into the sea and it is difficult to swim over to shore in times of trouble.
    \n\"AP
    \n\"AP
    \n\"AP
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    \n\"AP<\/p>\n","protected":false},"excerpt":{"rendered":"

    Students can go through AP State Board 7th Class Social Studies Notes Chapter 4 Oceans and Fishing to understand and remember the concept easily. AP State Board Syllabus 7th Class Social Studies Notes Chapter 4 Oceans and Fishing \u2192 The earth is known as a watery planet as it is the only planet containing water … Read more<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[8],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/16257"}],"collection":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/comments?post=16257"}],"version-history":[{"count":1,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/16257\/revisions"}],"predecessor-version":[{"id":41502,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/16257\/revisions\/41502"}],"wp:attachment":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/media?parent=16257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/categories?post=16257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/tags?post=16257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}