1.Which of the following is an observation?
a. filtration produces a clearer liquid
b. filtration makes uses of filter paper
c. filtration is more convenient to use
d. filtration is a way to seperate solid from liquid
2.When collecting data, all observations must be,
a. interpreted well all the expected ones
b. recorded even unexpected ones
c. manipulated and analyzed
d. organized and well explained
3.An experiment is used to test
a. theory
b. law
c. hypothesis
d. inference
4.Which of the following best describes a hypothesis?
a. observation
b. tentative answer
c. conclusion
d. all of the above
5.How do you do organize the data of your experiment?
a. secure all the materials needed
b. get the information from your favorite teacher
c. interview knowledgeable person on topic assigned
d. put the data in a table form and graph them possible
PATULONG PO
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Answer:
1. A
2. C
3. A
4. C
5. D
Sana makatulong