Scientific Method / Seed germination, Acid rain experiment

Scientific Method / Seed germination, Acid rain experiment
Scientific Method / Seed germination, Acid rain experiment
Grade Levels
6th, 7th, 8th
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0.59 MB   |   Lab = 6 ; Teacher's notes = 2 pages

PRODUCT DESCRIPTION

With this lab, life science students receive....
-an introduction to the steps of seed germination and seedling growth (including the gradual shrinkage of cotyledons);
-an introduction (or review) of the scientific method, including:
--determining the manipulated variable (independent variable)
and the measured variable (dependent variable);
--incorporating a control;
--brainstorming variables that should be controlled;
--pactice in the use of data tables;
--practice in the construction of graphs (axis labels and bars);
--analysis of results; confidence level criteria
-practice in the use of metric tools: balances (including the use of the tare weight); graduates (and optionally, pipettes); rulers;
-a pH testing opportunity
-practice following written instructions (and being careful observers);

As its name implies, this lab also provides an opportunity for some discussion of the topic of acid rain.

Detailed teacher's notes are included.
Total Pages
Lab = 6 ; Teacher's notes = 2
Answer Key
N/A
Teaching Duration
1 hour

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Scientific Method / Seed germination, Acid rain experiment
Scientific Method / Seed germination, Acid rain experiment