1. The crust and upper mantle make up Earth's ____.
(1 point)
lithosphere
asthenosphere
core
continents
2. Scientists have observed that the plates move at rates ranging from 1 cm to 12 cm per ____.
(1 point)
century
decade
day
year
3. The ____ are mountains formed by the collision of the Indo-Australian Plate and the Eurasian Plate.
(1 point)
Alps
Rockies
Himalaya
Appalachians
4. While studying the ocean floor, scientists found ____ bands of magnetism.
(1 point)
plastic
alternating
no
rectangular
5. Matching ____ on different continents are evidence for continental drift.
(1 point)
river systems
rock structures
weather patterns
wind systems

