Kw 2 Flashcards

1
Q

Divergerende

A

Wanneer plate weg v mekaar beweeg en magma na die kors opstoot

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2
Q

Konvergerende

A

Wanneer plate bots, 1 plaat word onder die ander 1 ingedruk

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3
Q

Transformerende

A

Wanneer plate verby mekaar beweeg

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4
Q

Ring van vuur

A

Sone om die stille oseaan waar 75% v vulkane voorkom

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5
Q

Plaatgrense

A

Sones waar plate beweeg

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6
Q

Richter-skaal

A

Gebruik om grootte en sterkte van aardbewings te meet

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7
Q

Fokus

A

Punt onder grond waar die aardbewing begin

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8
Q

Episentrum

A

Punt direk bo die fokus op die aardoppervlak

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9
Q

Kontoerploeg

A

Landerye wat teen ‘n skuinste lê

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10
Q

Tsoenami

A

Reuse golf wat deur aardbewings onder die see veroorsaak word

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11
Q

Oorstromings vind plaas wanneer

A

Water nie kan wegloop nie

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12
Q

Deursnee v Aarde

A

12 700km

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13
Q

Omtrek van Aarde

A

40 075 km

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14
Q

Kors dikte

A

20 km

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15
Q

Plaattektoniek

A

Aardkors bestaan uit plate. Hitte wat verhoog of verlaag in die mantel veroorsaak konveksiestrome in die magma

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