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13. Characteristics of Rocks

One or more of the following statements could be true. Pick all of the right answers.

1.

Intrusive igneous rocks are formed when the molten magmas reaches the earth surface.
Intrusive Igneous rocks are formed when the molten magmas do not reach the earth surface.
Gabbro is an example of Intrusive sedimentary rock type.
Gabbro is an example of Intrusive Igneous rock type.

2.

Pegmatite is an example of Intrusive sedimentary rock type.
If changes occur in the rocks due to the high temperature of the magmas, it is called Dynamic metamorphism.
If changes occur in the rocks due to the high temperature of the magmas, it is called Thermal metamorphism.
Pegmatite is an example of Intrusive Igneous rock type.

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