State, which sentences, is T (true) or F (false) according to the text

1. Igneous rocks have been formed by sedimentation.

2. Intrusive rocks have been formed by the cooling of rocks of the Earth’s crust.

3. Extrusive rocks have been formed the same way as intrusive rocks.

4. The grain size of igneous rocks depends on mode o occurrence.

5. Exposed igneous rocks are numerous in mountain zones.

6. Granites and diorites belong to the group of extrusive rocks.

7. As a rule, granite may occur in dykes.

8. Pegmatites do not belong to the group of plutonic or intrusive rocks.

Match the English terms with the Russian equivalents.

1. adjacent layers	a. форма залегания, способ залегания
2. abyssal rocks	b.крупнозернистый
3. dimensions of crystals	c. зоны крупных нарушений
4. shape and size of grains	d. абиссальные (глубинные) породы
5. mode of occurrence	e. смежные пласты (слои)
6. coarse-grained	f. размеры кристаллов
7. uplifts	g. форма и размер зерен
8. zones of major deformation	h. взбросы

Match the Russian terms with the English equivalents.

1. затвердевшие массы	a. irregular shape
2. обломочные породы	b. at a certain depth
3. медленно остывать	c. solidified masses
4. мелкозернистый	d. to cool slowly
5. неправильная форма	e. existing types of rocks
6. многочисленные трещины	f. fine-grained
7. на определенной глубине	g. fragmentary rocks
8. существующие типы пород	h. numerous cracks or fissures