more science 1 Flashcards
1
Q
What type of viscosity are Hawaiian Volcanoes?
A
Low
2
Q
What type of viscosity is honey?
A
High
3
Q
Which are more violent composite or shield Volcanoes?
A
Composite
4
Q
Where is the Ring of Fire?
A
Around the Pacific Plate
5
Q
What kind of boundary zone are the west coast of North America and the east coast of Asia?
A
Convergent
6
Q
Large, angular volcanic fragments are called?
A
Blocks
7
Q
What do we call the smallest size tephra?
A
dust
8
Q
Large rounded tephras are called?
A
bombs
9
Q
What happens to pressure with increased depth?
A
Increases
10
Q
As pressure increases, what happens to the melting point?
A
Decreases
11
Q
Wet minerals melt at a lower or higher temperature?
A
Lower
12
Q
What forms when rocks melt?
A
Magma
13
Q
What is lava?
A
magma on surface
