Name: __________________________ Date: _____________________ Period #: ____________ Earth and Space Science Root Words Worksheet Directions: Use the Science Root Words Chart to determine the definitions of these common science terms. 1. Geothermal – 2. Cumulonimbus Cloud – 3. Paleontology – 4. Metamorphic Rock – 5. Saline – 6. Semilunar Shape – 7. Solar System – 8. Centimeter – 9. Telescope – 10. Extraterrestrial – 11. Neolithic – 12. Chromosphere – 13. Igneous Rock – 14. Glacier – 15. Petrology – 16. Seismic Wave – 17. Stratosphere – 18. Asteroid – *On the back of this sheet, use the root words chart to create your own science words by joining the roots. Also record your new word’s definition.