4. Assume that the water stream is replaced by a stream of CCl4. Predict what would happen in each case: 1. charged comb
2. PVC pipe
3. charged balloon
5. Explain your predictions.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .