1:00
en
CR
I n the earth
7
core:big ball of iron and nickel
Pangaea: super continent
fossils: help us know about the earth
subduction:need for sea floor spreading
crust: first layer
mantel:under crust
volcano:caused by movement of plates
I n the earth
Across:1. | first layer | 4. | caused by movement of plates | 6. | help us know about the earth | 7. | under crust |
| | Down:2. | need for sea floor spreading | 3. | super continent | 5. | big ball of iron and nickel |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only
I n the earth
Across:1. | first layer | 4. | caused by movement of plates | 6. | help us know about the earth | 7. | under crust |
| | Down:2. | need for sea floor spreading | 3. | super continent | 5. | big ball of iron and nickel |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only