| A | B |
|---|
| Dark & rough | absorbs light |
| Light and smooth | reflects light |
| The earths orbit is | nearly circular |
| Two proofs that the earth rotates | Coriolis Effect & Foucaults Pendulum |
| The proof that the universe is expanding is | The redshift |
| Porosity does NOT depend on | particle size |
| The sediments deposited at the mouth of a river form a | delta |
| Plate tectonics is caused by | mantle convection currents |
| The farther you go from the center of a ridge | the older the rocks get |
| The weather in a high is | nice(sunny no precip) |
| The weather in a low is | bad (cloudy & precip) |
| One seismograph can give you | epicenter distance |
| To get direction you need | three seismographs |
