Questions

Write short notes.

🎯

Test yourself on this topic

2 questions · timed · auto-graded

Question 13 Marks
The living world on Rakata
Answer
Rakata, a part of Krakatoa is still visible in the sea, a little away from Anak Krakatoa. After the 1883 eruption, all the surrounding islands and coasts were covered with hot ash rendering the island lifeless. In 1884, a scientist found only one spider when he visited Rakata.

The wind and the sea brought seeds of the plants to the island. Plants and animals that lived in the sea came to the coasts again. Small land animals like ants, termites or even rats and lizards travelled to the island on plants floating in the sea. One edge of the island was soon teeming with plants and animals.
View full question & answer
Question 23 Marks
The 1883 eruption
Answer
The August 1883 eruption that took place was the worst of the eruptions that took place. The sound of the volcanic eruption was heard more than 3500 kms away in Australia. The island which was a volcanic mountain, collapsed on itself. The dust rose up to 80 km. in the sky, which spread around the world and later settled in different parts thousands of kilometres away.

Giant tsunamis were caused by the eruption, destroying 165 villages and towns. Two-thirds of the island of Krakatoa was destroyed, which collapsed beneath the surface of the sea creating more than a 6 km. wide hole.
View full question & answer
Write short notes. - English STD 6 Questions - Vidyadip