NAME____________________________ BLOCK_________ DATE_________________ FOUNDATIONS OF SCIENCE MIDTERM STUDY GUIDE Unit 1: Math for Science: TOPICS Be able to use and identify metric and SI units for such things as length, volume, temperature. Convert between common metric prefixes (metric to metric) and standard/imperial units of measurement (standard to metric and vice versa when you are given conversion factor) Create graphs to show the relationship between independent and dependent variables using histograms, bar graphs, line graphs, and scatterplots with best-fit lines. Know how to create an excellent graph according to graphing rules and which type of graph is best for certain types of data Know how to solve math problems using combination, permutation, and probability Measures of central tendency (mean, median, mode) Calculate standard deviation and explain what it is used for Normal distribution curves. What are they? What percentages are found within 1, 2, or 3 standard deviations? How do you complete conversion problems using dimensional analysis so that you end up with the correct units? Compute the correlation coefficient using technology (TI-84 or Excel) and interpret it in the context of the data. Use the multiplication rule to find the probability of two events occurring in a sequence and to find conditional probabilities. Use the addition rule to find the probability of two events. Know the difference between independent and dependent events and how to calculate the probability for both of these events. RESOURCES Length measurement lab, Notes: Fractions-decimalspercents, measurement conversions worksheet, Common Fractions-decimals-and-percents worksheet, Mr. Florance’s rules for good scientific graph making worksheet, Normal Distribution HSPA Practice worksheet, Standard deviation worksheet, Calculating standard deviation worksheet (Formula 1), , Scatterplots worksheet, Metric measurements worksheet, Changing units of length worksheet, Measurement: Standard or Imperial measurement worksheet, Math Smart – Probability and Statistics worksheet, Macro A – Probability worksheet, Math Smart – Probability and Statistics: Combinations + permutations, Probability Activity – Ideal family lab, Dice Lab, Probability tree diagrams worksheet, Scientific Notation PowerPoint notes, addition and subtraction and multiplication and division of numbers in scientific notation worksheet, Dimensional Analysis worksheets and activities, Significant figures packet, All quizzes/tests from this unit. Major questions: 1) Given a set of data, how do you calculate the standard deviation? What does this number tell you? 2) Know when and how to calculate probability, combinations, permutations, standard deviation, mean, median, mode, correlation coefficient, and create probability trees. 3) What is a normal distribution curve? What does this tell us about the set of data? What percentages are found within 1, 2, or 3 standard deviations? 4) If you are given a problem with a set of data and a clear explanation of the experimental procedure, you should be able to identify the independent and dependent variables, as well as the control and experimental groups and then create a graph that shows the effect that the independent variable has on the dependent variable. This graph should have all the characteristics of a good graph including proper labels, units, and an appropriate scale. 5) Convert between common metric prefixes (metric to metric) using the King Henry system, or memorize the conversion factors for metric to metric. Be able to convert between standard/imperial units of measurement (standard to metric and vice versa) when you are given conversion factor. Use dimensional analysis to convert between different units. 6) Be able to convert between fractions, decimals, and percents, and have an idea which is appropriate for science labs and other situations. 7) Be able to use significant figures and scientific notation while calculating. Give several examples and solve them. Unit 2: Sampling Techniques: TOPICS Distinguish between populations and samples. Understand statistics as a process for making inferences about a population based on a random sample from the population. Recognize the differences among sample surveys, observational studies, and experiments. Explain the importance of random selection in surveys and observational studies to reduce bias. Use data from a sample to estimate a population mean and standard deviation. RESOURCES Sampling Powerpoint notes, Sampling lab Unit 3: Scientific Method, Experimental Design, Safety: TOPICS The steps of the scientific method Basic safety rules and procedures Hypotheses, Theories, Laws, Facts Sections of a lab report, their purpose, and what to include in each section Definitions of science, control group, experimental group, accuracy, precision, RESOURCES All labs in your lab composition notebooks such as Opposable Thumbs Lab and Paper Towel Lab, Safety Quiz, Lab Safety Contract, Course Syllabus, Worksheet - Review: Hypotheses and Variables, Plant Inquiry Lab Template, The science of scientific writing article, Scientific Methods discussion questions worksheet, Scientific Method Notes, Experimental Design and Scientific Principles Test independent and dependent variables, hypotheses, theory, law, fact, direct and indirect observation Similarities and differences between journal articles and news articles Methods to analyze and make lab experiments better Creating and identifying good hypotheses and experiments Advantages, disadvantages, and limitations of using science Be able to list and explain how science is relevant to your own life How science and technology are related Major questions: 1) What are the steps of the scientific method? Why do scientists conduct experiments? 2) What is a good hypothesis? 3) What are acceptable rules and procedures in the lab? 4) What is the difference between a hypothesis, a theory, a law, and a fact? 5) What is science? What are the advantages, disadvantages, and limitations of science? 6) How is science related to technology? 7) How do scientists communicate with one another? How do general audiences learn about scientific studies? 8) How would you use the scientific method to answer a question in a scientifically valid way? You must be able to design an experiment using proper groups and replication that will be able to answer a given question. 9) What are the common safety rules that apply in the lab?