Focus Points for PA Science Test #1 Recall items from the “Discipline Plan” and “Course Requirements and Expectations” handouts. Recall items from the “Laboratory Skills: Safe Laboratory Practices” reading selection in the biology book. Interpret an experiment and tell if something would or would not be a part of your investigation. Determine the control, dependent, and independent variable of an experiment. Define science, technology, critical thinking, length, mass, volume, weight, . Recall the diagram dealing with the branches of science. Know the difference between a scientific theory and a scientific law. Define scientific model. Put the steps of the scientific method in the best (most logical) sequence. Determine the number of significant figures in a number. Distinguish between accuracy & precision. Identify the SI base unit for each of the following: time, mass, length, and temperature. Identify proper metric prefixes, decimal equivalents, & exponential equivalents—e.g., meter = m = 1 = 10, kilo = k = 1,000 = 103, centi = c = 1/100 = 10-2, etc. Identify a derived unit. Convert numbers in standard (ordinary) notation to scientific notation--e.g., 6,500,000 km = 6.5 X 106 km. Convert numbers in scientific notation to standard (ordinary) notation--e.g., 5.4 X 10-8 m = 0.000000054 m. Solve a multiplication, division, addition, & subtraction problems where the numbers are in scientific notation. (No calculators!!!) Solve metric to metric-to-metric conversion problems. (Bring your metric-to-metric conversion handout.) Solve English-to-metric & metric-to-English conversion problems. (A conversion table will be provided.) Focus Points for PA Science Test #1 Recall items from the “Discipline Plan” and “Course Requirements and Expectations” handouts. Recall items from the “Laboratory Skills: Safe Laboratory Practices” reading selection in the biology book. Interpret an experiment and tell if something would or would not be a part of your investigation. Determine the control, dependent, and independent variable of an experiment. Define science, technology, critical thinking, length, mass, volume, weight, . Recall the diagram dealing with the branches of science. Know the difference between a scientific theory and a scientific law. Define scientific model. Put the steps of the scientific method in the best (most logical) sequence. Determine the number of significant figures in a number. Distinguish between accuracy & precision. Identify the SI base unit for each of the following: time, mass, length, and temperature. Identify proper metric prefixes, decimal equivalents, & exponential equivalents—e.g., meter = m = 1 = 10, kilo = k = 1,000 = 103, centi = c = 1/100 = 10-2, etc. Identify a derived unit. Convert numbers in standard (ordinary) notation to scientific notation--e.g., 6,500,000 km = 6.5 X 106 km. Convert numbers in scientific notation to standard (ordinary) notation--e.g., 5.4 X 10-8 m = 0.000000054 m. Solve a multiplication, division, addition, & subtraction problems where the numbers are in scientific notation. (No calculators!!!) Solve metric to metric-to-metric conversion problems. (Bring your metric-to-metric conversion handout.) Solve English-to-metric & metric-to-English conversion problems. (A conversion table will be provided.)