What is SIAL and SIMA?
SIAL is the layer which forms the continents. It is made up of Silica (Si) and Aluminium (Al).
SIMA is the layer which makes up the ocean floor. It is called so because it is made up of Silica (Si) and Magnesium (Mg).
What is SIAL and SIMA?
SIAL is the layer which forms the continents. It is made up of Silica (Si) and Aluminium (Al).
SIMA is the layer which makes up the ocean floor. It is called so because it is made up of Silica (Si) and Magnesium (Mg).