Milk and Water Observations In the through section
Milk and Water Observations -In the through section on p. 8 in your INB -WORK WITH YOUR SHOULDER PARTNER MATERIALS: milk, water, pepper, detergent, pipette, petri dish, paper pencil -Write 2 hypotheses about what you think will happen in each test BEFORE you perform them: HYP 1 milk- IF I drop colors and detergent in milk then it will____ b/c_____ HYP 2 water- IF I drop detergent in the pepper water then it will______b/c_____ MILK TEST -Pour milk into your petri dish fill about ½ way -You will put ONE drop of each color anywhere you want in the milk -Put one drop of detergent into the middle of the milk using the pipette -Record the table and describe what you observe on the table time (min) 0. 5 1 1. 5 2 2. 5 3 -Dispose of milk in the sink and rinse petri dish WATER TEST --Fill the petri dish with water --Sprinkle A PINCH of pepper into the water --Put one drop of detergent into the middle of the dish --Record what happens Answer the following questions or complete the statements: -1 - What questions do these experiments bring up at least 1 for each? -2 - Explain why you think this happened in EACH experiment. (2 explanations) -3 - Record 2 differences and 2 similarities between each of the 2 experiments -4 - Explain how you applied the scientific method in this experiment. observation
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