CLASS COPY STAAR REVIEW #1 The Scientific Method: (pg 2-15) 1. List and describe the steps of the Scientific Method. 2. Why do many experiments make use of a control group? 3. What are the characteristics of a good experiment? 4. What is the difference between an inference and a prediction? 5. What are the differences between hypothesis and theory? 6. What is the difference between an independent and dependent variable? 7. Interpret graphs. Which axis has the independent variable and which has the dependent? Characteristics of Living Things (pg 16-25) 8. What are the characteristics of living things? 9. List the Levels of Organization? 10. What is the Metric System? 11. What is a microscope and how to do hold it? Design and conduct scientific investigations: Draw this graph on notebook paper 13. Using the info below, what is the independent variable and the dependent variable. 14. Graph the info below and which graph is better to use (a line or bar) Month Sept Oct Nov Dec Jan Feb # of deer 38 32 26 20 15 12 15.Looking at the picture what measure would you record? 16. What are 2 safety procedures you need to follow in lab? CLASS COPY 17. How should broken glass be disposed of? 18. What should you always wear when around chemicals in the lab (think eyeballs!) 19. First thing if an accident happens in the lab, what should you do first? 20. What do you always do after a lab is over? Draw Table Macromolecules (pg45) Function Subunits Carbohydrates Glucose Makes up living tissues & organs, also used as enzymes. Proteins Lipids Glycerol, 3 fatty acid chains Nucleic Acids Store Genetic Information Define 21. Starch 22. Cellulose 23. Insulin 24. Glycogen 25. Glucose 26. Enzymes 27. Hemoglobin 28. Fats 29. DNA 30. RNA Match with Picture 31. Lipid 32. Carbohydrate 33. Protein A 34. Nucleic Acid C B D