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Lesson 1: Stimuli
Foundation
Science
SC 22101
Student
Research
Questions to Answer in Notebooks
1. What is a stimulus?
2. What is an internal stimulus?
3. What is an external stimulus?
Examples of Stimuli
Write 5 examples of external stimuli in your
notebooks.
5 external stimuli:
1. Gecko running to a fly (fly is stimulus – makes gecko want to
run to it)
2.
3.
4.
5.
Examples of Stimuli
Write 5 examples of internal stimuli in your
notebooks.
5 internal stimuli:
1.
2.
3.
4.
5.

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