Formative Practice 9.3 – Science Form 1 Chapter 9


Question 1:
What are exogenic and endogenic processes?

Answer:
Exogenic process – a process that occurs on Earth’s surface

Endogenic process – a process that is caused from within the Earth.


Question 2:
What are the agents causing erosion?

Answer:
Water, wind and waves


Question 3:
What is Plate Tectonics theory?

Answer:
Earth’s crust is divided into several plates. These plates always move due to collision and divergence that produce various landforms and continental drifts.


Question 4:
Explain mantle convection process.

Answer:
Mantle convection process happens when the high temperature inside the mantle and Earth’s core produce convection flow in the asthenosphere that is able to move Earth’s crust.

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