1. What was the problem in the Grade 7-Rizal’s experiment?

a. Which San Francisco plant is taller?

b. What kind of music should be given to plants?

c. How long can plants grow?

d. Does music make a plant grow faster?


2. What do you think their hypothesis was?

a. San Francisco plants grow because of sunlight.

b. There is no change in size of the San Francisco plants because it got equal

amounts of water.

c. Music can help plant grow faster.

d. Plants need good soil to grow faster.


3. How did they test their hypothesis?

a. They placed two plants in one room and gave music to each.

b. They planted the San Francisco in different pots and gave music to each.

c. Same plants in similar soil and pots; both receive music.

d. Same plant in similar soil and pots, with equal water and sunlight; only one

plant received music.


4. What was the variable in the experiment?

a. Presence of sunlight

b. Giving of music to one plant and no music to the other

c. Amount of water

d. Similar soil and pots for both plants


5. What do you think the group’s conclusion was?

a. Plants grow with enough nutrients

b. There is an increase on plants height when given music

c. Music has no effect on plant growth

d. Rich soil, water and sunlight are needed by plants


6. Which is not a step in the scientific method?

a. Formulate hypothesis

c. Research

b. Conduct experiment

d. Ask people’s personal opinions


7. What is the first step in conducting a scientific investigation?

a. Arrive at a conclusion

c. Observe and ask questions

b. Analyze data

d. Test the hypothesis


8. What is the independent variable in the experiment?

a. Location of the plants

c. Type of soil

b. Amount of sunlight

d. Music given


9. What is the dependent variable in the experiment?

a. Amount of water

c. Plant growth
b. Type of music

d. Size of the room


10. What is final step of the scientific method?

a. Record data

c. Make conclusions

b. Communicate results

d. Recognize a problem
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