1. The first few steps of the scientific method include making an observation, asking a question, and conducting research. True False 2. A hypothesis is a(n) educated prediction of expected results Onon-numerical solution to a question close examination of collected data 3. Once a hypothesis is not supported, it may not be tested again. O True False 4. Qualitative data are O numerical non-numerical 5. If a hypothesis is not supported, it is likely not useful for scientific progress. O True False 6. Laws are supported by empirical evidence and explain why phenomenon occur. True Faise 7. Once a theory becomes a law, it can not be disproven. True O False 9. An example of quantitative data is Oscent mass Obehavior in water O appearance 10. A researcher would like to address the following question: "Should employees be able to work out during company time?" Give an example of a well thought out hypothesis that aligns with this question. O Working out makes employees healthier, which means they may work for the company longer. If exercise is correlated to weight loss, then employees will lose weight If employees are allowed to work out for 30 minutes each day, then productivity increases. Employees won't work out if they must do so out of office hours 11. A chemist would like to identify an unknown liquid chemical. What type of data are useful? O Qualitative data are the most useful. Quantitative data are the most useful. Both qualitative and quantitative data are useful 12. If a white powder is placed in a test tube full of water, and the powder sinks to the bottom of the test tube, what conclusion may be drawn? O O O The white powder is baby powder. The white powder is zinc oxide The white powder is corn starch The white powder does not dissolve in water, and more information is needed