SPECTRA OF SCIENCE Chapter 1 Learning Targets Directions: Use the rating scale below to determine how well you know and can perform each of the learning targets below. Rating Scale: # 1 2 0 What’s that? 1 I know a little bit 2 I know a lot Learning Targets: I am able to analyze an experiment and determine if it is a controlled experiment by identifying the independent, dependant, and controlled variables. I can identify and explain the steps in the scientific method and apply these steps to solve problems and conduct investigations. 3 I can differentiate between an observation and inference. 4 I can make detailed observations and use these to make logical inferences. 5 I am able to identify the 3 main branches of natural science and give examples of areas of science that fall under these branches. 6 I am able to identify SI and their prefixes. 7 8 9 I am able to convert values from standard form into scientific notation and viseversa. I am able to use a dimensional analysis grid to convert numbers in the SI system of units. I can determine which numbers in a measurement are significant and use these rules to make precise calculations. 10 I can interpret, create, and read bar, line, and circle graphs. 11 I can differentiate between a scientific law and a scientific theory. I can explain the difference between precision and accuracy and determine if a set of data demonstrates these qualities. I am able to define technology and evaluate its affects on society, both advantages 13 and disadvantages. I am able to define and use scientific models to enhance my understanding of 14 scientific concepts. 12 TOTAL: 3 I could teach this! Before After SPECTRA OF SCIENCE Chapter 1 Study Guide **Due on: _______________________** Directions: Complete each of the items below on a separate sheet of notebook paper. Be sure to number each item. 1. List each step in the scientific method, in order, and give a brief description of each step. 2. List the three main branches of natural science. For each of these three branches, list two areas of science that would fit into that branch. 3. Describe the difference between physics and chemistry. 4. Write the meanings of the following SI unit prefixes: a. millic. decie. hectorb. centid. kilof. deca5. Identify which base unit in the International System of units would be used to measure each quantity below: a. Mass b. Volume c. Length/distance 6. Explain why scientists use the International System of units. 7. Write the following numbers in scientific notation: a. 753,000 c. 0.000025 b. 9,100,000 d. 0.000000000004 8. Write the following numbers in standard form: a. 5.4 x 104 c. 8.61 x 10-6 b. 6.0 x 10-2 d. 4.9 x 105 9. Use the dimensional analysis grid to complete the following conversions: a. 58.67 kg mg b. 1.014 mm m 10. Identify if the following types of zeros would count when determining significant figures: a. “Leading” zeros b. “Sandwiched” zeros c. “Trailing” zeros 11. Identify the correct number of significant figures present in each of the numbers below: a. 506,200 c. 2.00602 b. 0.014 d. 770.900 12. Explain when it is appropriate to use each of the graph types below: a. Line b. Bar c. Circle 13. Explain the difference between a scientific law and a scientific theory. 14. Explain the difference between precision and accuracy. 15. Define technology and scientific model.