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Social notes
Grade 7 notes
| Question | Answer |
|---|---|
| When did the Mesozoic era end? | 65 million yaers ago. |
| Why do scientists study fossils? | To find what life forms lved in the past. |
| What evidence is there that the continents are drifting apart? | Coal deposits, Animal fossils, look like they fit together. |
| Describe the cause of an earthquake? | A rock gets jammed then suddenly breaks forcing the plates apart. |
| What is a volcano? | An opening in Earth's crust where hard and molten rock flow through. |
| What is the rock cycle? | The cycle of how rocks are broken up. |
| What do earthquakes and volcanos have in commom? | they are natural disasters. |