Across
- 7. Alfred Wegener had studied the continents and found that rocks and fossils in
- 8. change the Earth’s surface during eruptions and build land.
- 11. when the transform boundary moves it _____ past each part of land
- 12. increases depth of the surface
- 13. Iron and nickel
- 14. thickest layer contains rock and thick magma
- 18. The Law of Conservation of mass states that different types of matter are _____ ________
- 20. What is a Tectonic plate moving called?
- 23. What occurs when two plates push against each other?
- 26. _____ forms from partial melting of mantle rocks.
- 28. heat energy is also referred as ____________
- 29. _______ provide information about life and conditions in the past
- 32. Extreme heat and pressure change one type of rock into a new __________ rock.
- 33. Tectonic plates is the scientific theory that Earth’s crust is divided up into _______ ______.
- 34. Transform boundary is also called the
- 35. Oceanic plates will subduct underneath __________ ______ mountains plates because oceanic plates are denser.
- 37. Most divergent boundaries form on the _____ _____
- 38. _______: a mix of two or more substances
- 40. layers of sediment become stuck together, forming a ___________ rock
- 41. Some eruptions are non violent while some are very _________
Down
- 1. What are the gigantic pieces of the earth?
- 2. continental plates cause________
- 3. most earthquakes and volcanoes are located at the boundary of the plates, they are called__________
- 4. made of iron and nickel
- 5. Mixtures do not lose their identifying _______________ when combined
- 6. after weathering they may be moved from one place to another. What is this called.
- 9. He studied fossils of continents that sat on crustal plates
- 10. When the Convergent boundaries move they...
- 14. ______ rock and gases erupt during a volcano
- 15. Why is the Inner core solid? Because of...
- 16. the divergent boundary plates move _____
- 17. ________ weathering is caused from a chemical reaction
- 19. what rock is it when, cooling magma becomes rock?
- 21. even if one is the same substance is dissolved in another substance, will it be seen. True Or False
- 22. Fossils can be found in different rock ______.
- 24. ________ weathering is caused by forces such as temperature changing overtime
- 25. __________ changes shape of land
- 27. the Transform Boundary causes the land to ____
- 30. higher temperatures within the _____ heating up magma, from convection currents
- 31. fossils are usually found in ___________ rocks.
- 36. ________: one substance dissolves in another
- 39. thinnest and outermost layer, made from rocky material
