Class Work and Labs - Semester 1
The labs and class activities we do during lab blocks are posted below to download! Scroll down! This can help with copying data tables and results into your lab reports.
Full Lab Report
Format
When
we do a full lab report (when appropriate, generally once per cycle), here are the
sections you should include and a description of each. When you’re writing a
lab report, please pull this out or see my website where it is always posted! It’s
important to follow the guidelines. They are designed to model most college lab
reports and papers (lab reports) written in the wider scientific community for
science “journals.”
Sections:
(Sections should be titled and appear in this
order)
Introduction:
A paragraph or two including the
background info. needed for the lab, the purpose of the lab, and a hypothesis
if applicable. Imagine that you are someone outside APES that wants to read a report
about what you did. What background info would they need to understand it? (It’s
probably the background info. we’ve covered leading into the lab!) Often it
flows best to start with the background info and end with the lab purpose as
the last sentence of the introduction.
Materials & Methods:
A paragraph summary of the
procedure. This is NOT a detailed re-typing of the procedure step by step
(that doesn’t have much value). Summarize what we did. For example, you could
say that we made ozone test strips with filter paper and a heated mixture of
corn starch, potassium iodide, and water. You don’t need to include the
measurements of the items, how long they were stirred on a hot plate, etc.
Results (Data):
Any data tables completed in the lab
and any graphs assigned to represent the results. These should be inserted directly
into lab report document in this order. I’d be happy to help you with creating data
tables, graphs, etc. on the computer and lab report. Just ask!
Analysis of Results:
Answer numbered analysis questions
given. (Occasionally I’ll leave this part out).
Conclusion
A paragraph including three things:
(1) The overall conclusions taken from lab. What statements can you make from
your data? Think back to the lab’s
purpose.
(2) Discussion of any sources of error that could have affected your data
and how reliable your conclusion is. Sources of error don’t technically include
you making mistakes (we’re assuming you always measure things correctly, follow
steps…). Sources of error include how the lab wasn’t designed perfectly causing
the data to not be 100% accurate.
(3): End with why labs and data like this is important in the “real world”
- how the conclusions can be applied to the “real world.” For
example, it is really important to know the nutrient content in one’s soil as it
directly affects what plants you can grow and how well they will grow…
LIST OF OUR LABS!
Unit 1: Intro to Environmental Science:
- Sustainable Island Lab
- Energy Content Lab
Unit 2: Ecosystem ecology & Climate:
- Lake Primary Productivity Data Activity
- Net Primary Productivity & Aquatic Plants Lab
- Specific Heat & Climate lab
+ Answers to Biome Exercises now posted, so you can check answers once you finish!
Unit 3: Population Ecology & The Human Population:
- Survivorship Lab
- World in the Balance video watched
Unit 4: Water & Water Pollution:
- Groundwater Contamination Lab
- Water Quality Index Lab
- Poisoned Waters video watched
Unit 5: Earth science, Soil, & Agriculture
- Plate tectonics lab activity
- Soil Properties Lab
- Soil salinization lab
- Food Inc. documentary watched
Unit 6: Biodiversity & Land Use
- Shannon-Weiner Biodiversity Car Lab
- Forest Survey Lab Activity
Unit 7: Energy & Fossil Fuels:
- Electric Bill Activity
- 2 sets of Energy Problems attached
- BP Oil Spill movie watched
- Gasland: Fracking documentary watched