TEST IVA. Match the descriptions under Column A with the terms under Column B. Write the CAPITAL LETTER of your answers. One answer in Column B will be repeated.
Column A
1. A geological feature through which lava, volcanic ash, and gases escape. 2. This type of magma contains a high amount of silica..
3. This is a mechanism of magma formation caused by the decrease in- pressure on a body of hot rock
4. This process occurs if a substance that decreases melting temperature. mixes with hot rocks.
5. This is a melting mechanism at work in hotspots due to the upward movement of hot materials.
6. It forms from the partial melting of existing rock.
7. These are formed when hot material rises from deep within the mantle.
8. It is an extremely hot liquid rock found on the Earth's surface.
9. This refers to the incomplete melting of a rock.
10. It is a process of melting present in divergent boundaries because of the rising of hot rocks.
11. This occurs in subduction zones because water mixes with hot rocks as the oceanic plate subducts.
12. This causes partial melting of rocks by transferring heat from rising magma to surrounding rocks.
Column B
A decompression melting
B. felsic magma
C. flux melting
D. heat transfer melting
E. hotspots
F. lava G. mafic magma
H. magma
I. mountain
J. partial melting
K. volcano
PA HELP NAMAN PO MA SAKIT NA ULO KO DAMI PA AKONG MODULE :'(​