13. A scientist was conducting an experiment and noticed that when he mixed two substances together an unusual odor occurred. What scientific skill did the scientist use?
A. prediction
B. observing
C. modelling
D. classifying
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13. A scientist was conducting an experiment and noticed that when he mixed two substances together an unusual odor occurred. What scientific skill did the scientist use?
A. prediction
B. observing
C. modelling
D. classifying
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Answer:
B. Observing
Explained -
So Observation skills refer to the ability to use all five of your senses to recognize, analyze and recall your surroundings.
Answer:
A
Explanation:
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