Solved: Identify each activity, af, as an observation 1O2, a hypothesis 1H2, an

Chapter 0, Problem 1.10

(choose chapter or problem)

Identify each activity, af, as an observation 1O2, a hypothesis 1H2, an experiment 1E2, or a conclusion 1C2. Lucia wants to develop a process for dyeing shirts so that the color will not fade when the shirt is washed. She proceeds with the following activities: a. Lucia notices that the dye in a design fades when the shirt is washed. b. Lucia decides that the dye needs something to help it combine with the fabric. c. She places a spot of dye on each of four shirts and then places each one separately in water, salt water, vinegar, and baking soda and water. d. After one hour, all the shirts are removed and washed with a detergent. e. Lucia notices that the dye has faded on the shirts in water, salt water, and baking soda, while the dye did not fade on the shirt soaked in vinegar. f. Lucia thinks that the vinegar binds with the dye so it does not fade when the shirt is washed.