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Bubble, Bubble, Toil and Trouble. Question. What will happen if we mix the sodium bicarbonate and the phenol red in a plastic bag?. Hypothesis. If we mix the sodium bicarbonate with the phenol red, then _____________________ because ____________________________. Procedure.
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Question • What will happen if we mix the sodium bicarbonate and the phenol red in a plastic bag?
Hypothesis • If we mix the sodium bicarbonate with the phenol red, then _____________________ because ____________________________
Procedure • Put on safety goggle, gloves, and pull hair back out of eyes. • Gather materials • Open the zip lock bag. Carefully pour the sodium bicarbonate into the bag. Then add 30 drops of the phenol red. Quickly close the bag tightly. • Mix together by kneading the bag.
Results • Record what you observe: see, hear, feel…
Conclusion • I proved or disproved my hypothesis because _____________________________.
New Questions • Can you think of a new question related to this • Or • Do you still have questions about this experiment that were not answered.
Paragraph Frame • Record what you learned using the paragraph frame.
Cleanup • Dispose of all baggies into the trash can near the door. • Wipe tables completely clean. • Do not remove gloves or goggles.