Topic being investigated: _______________________________________________
Date: _______________ Location of observation (if outdoor): _______________ Grade level: _______________
Earth Science domain (circle one): Geology Weather/Climate Astronomy Oceanography Environmental Science Rock/Mineral Identification Plate Tectonics Water Cycle
Which Earth system(s) does your investigation involve? (circle all that apply): Geosphere (rocks/land) Hydrosphere (water) Atmosphere (air/weather) Biosphere (living things)
In 2-3 sentences, explain how these systems interact in the phenomenon you are studying:
Physical materials used:
Data sources used (databases, archives, instruments):
Free Earth Science data sources: USGS (usgs.gov), NOAA (noaa.gov), NASA Earth Observatory (earthobservatory.nasa.gov), National Weather Service (weather.gov)
Option A — Field/Outdoor Observation:
| Time | Location/Direction | What I Observed | Measurement |
|---|---|---|---|
Option B — Rock/Mineral/Soil Identification:
| Sample # | Color | Texture/Grain size | Luster | Hardness (scratch test) | Identified as |
|---|---|---|---|---|---|
| 1 | |||||
| 2 | |||||
| 3 |
Sketch a map of your observation area, a diagram of the Earth system you studied, or a cross-section of rock layers. Label all features.
Describe any pattern in your data. What is increasing? Decreasing? Cyclical? Stable? Use specific numbers from your data table:
Earth processes operate at vastly different time scales. What is the time scale of the process you studied? (seconds, years, thousands, millions of years?) How does the time scale affect what you can and cannot directly observe?
Find one piece of data about your topic from a free scientific database (USGS, NOAA, NASA). Record the source and one specific data point from it:
How does human activity affect the Earth system or phenomenon you studied? Cite one specific documented example — not a general statement:
Did your data support your hypothesis? What Earth science process does your evidence demonstrate? Begin with "My observations show...":
Earth science is the study of the ground beneath your community. Name one Earth science process — geological, meteorological, or astronomical — that directly affects the place where you live. What documented evidence exists for this process in your region?