science

Question 1

Whats caldera

Answer 1

hole from an old volcano

Question 2

effusive

Answer 2

a non explosive eruptions of less vicious magma

Question 3

fissure

Answer 3

narrow opening where 2 tectonic plates diverge

Question 4

Lateral side vent

Answer 4

a side vent of the volcano

Question 5

tiltmeter

Answer 5

a meter than can measure the ground angle

Question 6

viscosity

Answer 6

the tendancy to resist flowing, honey=high viscosity, water=low viscosity

Question 7

volcano inflation

Answer 7

when the gronud on top of the volcano swells

Question 8

convection

Answer 8

when heat rises and cold drops

Question 9

igneous rocks

Answer 9

cooling and solidification of magma

Question 10

whats intrusive igneous rocks

Answer 10

when the magma underground starts to get colder but doesn’t escape the volcano and hardens, intrusive rocks have a very grainy texture

Question 11

non foliated

Answer 11

do not have banded or layered appearence

Question 12

what is sedimentary rocks power sour

Answer 12

the sun heats earth’s surface and causes/helps erosion

Question 13

what is the power source for igneous rocks

Answer 13

the internal heat from the mantle