A. What is the effect of temperature on the frequency of cricket chirping? B. What is the effect of humidity on the frequency of cricket chirping? 1. Complete two hypotheses below using one these increases/decreases/stays the same, one for each question (A & B) above: A: As the temperature increases, the frequency of chirping __________ B: As the humidity increases, the frequency of chirping __________ 2. Independent variable: 3. Dependent variable:
A. What is the effect of temperature on the frequency of cricket chirping?
B. What is the effect of humidity on the frequency of cricket chirping?
1. Complete two hypotheses below using one these increases/decreases/stays the same, one for each question (A & B) above:
A: As the temperature increases, the frequency of chirping __________
B: As the humidity increases, the frequency of chirping __________
2. Independent variable:
3. Dependent variable:
4. Controlled variables (at least 3):
a.
b.
c
5. Control Treatment:
6. Data Table
Temperature Humidity Number of Chirps
9 30 20
9 68 20
9 85 20
14 85 24
19 85 28
24 85 35
8. Plot your data above as bar graph:
a. Which variable is plotted on X-axis?
b. Which variable is plotted on Y-axis?
7. Analyze the data you have gathered to answer the following question in complete and coherent sentences.
What was your conclusion regarding your hypothesis? Do you support or reject?
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