Pre-test
1. What would a researcher want if he/she investigate the amount of saponins (ability to form soap-like fioams) contents on the different varities of aloe wera?
A. To know the variety to be sold at higher price
B. To know the variety that will improve the fertility of soil
C. To find out the fastest way of growing varieties of aloe vera
D. To extract nutrients from aloe vera to manufacture new brandof soap
2. Which of the following is NOT a part of a scientific inquiry?
A. Identifying the problem
B. Formulating hyphothesis
C. Analyzing and interpreting data
D. Guessing the results without testing
3. Which of the following serves as the basis of an experimental generalization or conclusion?
A. findings
B. hypothesis
C. preliminary data
D. statement of the problem
4. Which of the following should be ask first in working on a scientific project?
A. What are my recommendations?
B. Who will benefit from my study?
C. What project/topic would i work on?
D. How will i organize the data gathered?
5. Which of the following questions can be answered by doing an experiment?
A. Why do debris fall downward?
B. Up to what age do elephants live?
C. What is the average size of filipino family?
D. Which type of organic materials (alcohol, oil, petroleum) burn the fastest?