490
est III. Fill in the blanks
Directions: Read each statement carefully. Fill in the blanks. Choose the correct answer inside the box.
Plate boundary
pressure
Strike slip fault boundary
Semi-liquid
Plate tectonics
extrusive
Seafloor spreading
reduced
Flux melting
divergent
metaconglomerate
gabbro
Partial melting
diorite
granite
1. In terms of formation, igneous rocks can be classified into two, intrusive and
2. Heat and
causes physical changes to buried rocks,
3.
4. When water or carbon dioxide is added to rocks,
is a rock sample which maybe distorted or streched.
occurs.
5. The magma present in lower crust and upper mantle of the Earth is formed or generated through the
process of
6. During convection, rocks tend to go upward and pressure is
7. Magma is composed of
hot molten rocks located beneath the Earth, specifically in
the melted mantle rocks and oceanic plate.
8. Transform Plate Boundary is also called as
where the plates slide past
each other horizontally.
9.
is a theory taht supports continental drift theory and seafloor spreading.
10.
is a process of rising up hot, dense liquid materials and creates new seafloor.
11.
refers to a region where plates meet.
12.
is the movement of the plate towards the opposite direction or moving away from
each other.
diovite
granite and
13-15. Examples of intrusive rocks are
pegmatite​