| A | B |
|---|
| Aquifer | An underground river |
| Igneous | Rocks formed from lava or magma |
| Sedimentary | Rocks formed in layers |
| Metamorphic | Rocks formed from heat and pressure |
| Foliated | Layers or bands in metamorphic rocks |
| Cementation | Process by which sediments stick together |
| Carbon Cycle | This cycle is disrupted by the burning of fossil fuels |
| Granite | A type of igneous rock often used for buildings |
| Limestone | A type of sedimentary rock |
| Quartzite | A type of metamorphic rock used in jewelry |
| Sound Wave | Needs a medium to transfer energy |
| Light Wave | Needs NO medium to transfer energy |
| Tsunami | A wave generated by an earthquake under the ocean |
| Water Cycle | This cycle is powered by sunlight |
| Photosynthesis | A transfer of energy from sunlight to chemical using water and CO2 |
| Sunlight | Powers photosynthesis and all life on Earth |
