Volcanos Flashcards
1
Q
Viscosity
A
resistance of a liquid to flow
2
Q
High V example
A
Honey
3
Q
Low V example
A
Water
4
Q
chemical property
A
produces change: silver and oxygen =tarnish
5
Q
physical property
A
Color , weight size
6
Q
what is magma
A
lower ground lava, made of mostly silica
7
Q
viscosity increases
A
when temp decreases
8
Q
element
A
can’t be broken down
9
Q
compound
A
made of two or more elements
10
Q
volcano
A
weak spot in earth’s crust where magma comes to surface
11
Q
Ring of fire
A
volcanic belt around pacific ocean
12
Q
volcanoes at converging plate boundaries
A
- occur when an oceanic/oceanic or oceanic/continental collide
13
Q
hot spot
A
magma from deep in mantle rises and melts thru crust