A. Recognize a problem
B. Formulate a hypothesis
C. Test the hypothesis ( testing implies experimenting)
D. draw a conclusion
12. The singer ppredicted that there is an increase or decrease in a person's heart rate if people listen to music
13. A kindergarten observed that his apple slice turned brown after few minutes. He asked his mom if there is any way he can help stop the apple from turning brown
14. After finishing his breakfast, Angelo said that hit choco melts faster in hot water than in cold water.
15. Malunggay trunks shall be planted in different areas. The plants will be watered daily. Over a period of a week, the plants will be measured to see which ones grew the tallest.
B. Formulate a hypothesis
C. Test the hypothesis ( testing implies experimenting)
D. draw a conclusion
12. The singer ppredicted that there is an increase or decrease in a person's heart rate if people listen to music
13. A kindergarten observed that his apple slice turned brown after few minutes. He asked his mom if there is any way he can help stop the apple from turning brown
14. After finishing his breakfast, Angelo said that hit choco melts faster in hot water than in cold water.
15. Malunggay trunks shall be planted in different areas. The plants will be watered daily. Over a period of a week, the plants will be measured to see which ones grew the tallest.
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Answer:
12.C
13.A
14.D
15.B
Explanation:
that's the answer