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OBJECTIVE 1

TAKS Pursuit. What is the INDEPENDENT VARIABLE in the following statement: Does the amount of fertilizer affect the height of the plant?. OBJECTIVE 1. TAKS Pursuit. Answer Card. INDEPENDENT VARIABLE = AMOUNT OF FERILIZER. OBJECTIVE 1. TAKS Pursuit.

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OBJECTIVE 1

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  1. TAKS Pursuit What is the INDEPENDENTVARIABLE in the following statement: Does the amount of fertilizer affect the height of the plant? OBJECTIVE 1

  2. TAKS Pursuit Answer Card INDEPENDENT VARIABLE = AMOUNT OF FERILIZER OBJECTIVE 1

  3. TAKS Pursuit What is the NAME of the following piece of lab equipment? OBJECTIVE 1

  4. TAKS Pursuit Answer Card = FLASK OBJECTIVE 1

  5. TAKS Pursuit What VARIABLE goes on the “X” AXIS of the graph? OBJECTIVE 1

  6. TAKS Pursuit Answer Card The “X” AXIS = The INDEPENDENT VARIABLE OBJECTIVE 1

  7. TAKS Pursuit To read a graduated cylinder one should be at eye level with the equipment and read the measurement at the bottom of where the liquid curves. What is the CURVE IN THE LIQUID CALLED? OBJECTIVE 1

  8. TAKS Pursuit Answer Card The curve in the liquid = MENISCUS OBJECTIVE 1

  9. TAKS Pursuit What is the main purpose of the scientific method? Eliminate bias from scientific research. Provide structure and consistency in scientific research. Make up for the fact that most experiments are flawed. Ensure that all scientist get the same results. OBJECTIVE 1

  10. TAKS Pursuit Answer Card Provide structure and consistency in scientific research. OBJECTIVE 1

  11. TAKS Pursuit A test tube containing a chemical solution falls from a student’s hand and breaks on the lab table. What is the first thing the student should do? OBJECTIVE 1

  12. TAKS Pursuit Answer Card The student should tell the teacher about the accident. OBJECTIVE 1

  13. TAKS Pursuit What does an anemometer measure? OBJECTIVE 1

  14. TAKS Pursuit Answer Card An anemometer measures WIND SPEED. OBJECTIVE 1

  15. TAKS Pursuit What does a triple beam balance measure? OBJECTIVE 1

  16. TAKS Pursuit Answer Card A triple beam balance measures MASS. OBJECTIVE 1

  17. TAKS Pursuit What step in the scientific method can be defined as a possible solution to the problem? OBJECTIVE 1

  18. TAKS Pursuit Answer Card A possible solution to a problem = HYPOTHESIS OBJECTIVE 1

  19. TAKS Pursuit What variable responds to the change in an experiment and can be measured? OBJECTIVE 1

  20. TAKS Pursuit Answer Card The responding variable = DEPENDENT VARIABLE OBJECTIVE 1

  21. TAKS Pursuit are conclusions made based on facts and observations. OBJECTIVE 1

  22. TAKS Pursuit Answer Card Inferences are conclusions made based on facts and observations. OBJECTIVE 1

  23. TAKS Pursuit Which equipment would be most useful for growing mold in a laboratory? a.Apetri dish and agar b.A graduated cylinder and a balance c.A set of test tubes and a hot plate d.A microscope and grid OBJECTIVE 1

  24. TAKS Pursuit Answer Card a. Petri dish and agar OBJECTIVE 1

  25. TAKS Pursuit Which test should be used to determine how efficiently a flashlight uses power? a. Drop the flashlight from a significant height. b. Measure how long the flashlight’s battery last. c. Measure the width of the flashlight’s beam. d. Ask people how easy the flashlight is to use. OBJECTIVE 1

  26. TAKS Pursuit Answer Card b. Measure how long the flashlight’s battery last. OBJECTIVE 1

  27. TAKS Pursuit Eddie experimented to find which freezes more easily, distilled water or salt water.In what order should he do the following steps? OBJECTIVE 1

  28. TAKS Pursuit Answer Card The correct order = 2-4-1-3-5 OBJECTIVE 1

  29. TAKS Pursuit According to the scientific method, what should you do before you formulate a hypothesis? OBJECTIVE 1

  30. TAKS Pursuit Answer Card Correct step = Identify the problem OBJECTIVE 1

  31. TAKS Pursuit C OBJECTIVE 2

  32. TAKS Pursuit Answer Card OBJECTIVE 2

  33. TAKS Pursuit What is the basic unit of all living things? OBJECTIVE 2

  34. TAKS Pursuit Answer Card Basic unit of all living things = CELLS OBJECTIVE 2

  35. TAKS Pursuit What is the process where plants use light to convert carbon dioxide and water into glucose and oxygen and energy is stored in chemical bonds of glucose molecules know as? OBJECTIVE 2

  36. TAKS Pursuit Answer Card The process is known as PHOTOSYNTHESIS. OBJECTIVE 2

  37. TAKS Pursuit What process is shown below? OBJECTIVE 2

  38. TAKS Pursuit Answer Card The process is known as SUCCESSION. OBJECTIVE 2

  39. TAKS Pursuit What type of SYMBIOTIC relationship is described below? Crocodiles often open their mouths to let plover birds pick parasitic leeched off their gums. This benefits the crocodile because the leeched weaken the crocodile by feeding on its blood. The plover bird benefits by using the leeches as a food source. OBJECTIVE 2

  40. TAKS Pursuit Answer Card The symbiotic relationship = MUTALISM OBJECTIVE 2

  41. TAKS Pursuit Which of the following diagrams a PLANT CELL? A B OBJECTIVE 2

  42. TAKS Pursuit Answer Card Plant Cell = A OBJECTIVE 2

  43. TAKS Pursuit What are organism that can make their own food, such as plants, are called? OBJECTIVE 2

  44. TAKS Pursuit Answer Card Organisms that make their own food = PRODUCERS. OBJECTIVE 2

  45. TAKS Pursuit The food web pictured below shows the transfer of . OBJECTIVE 2

  46. TAKS Pursuit Answer Card The food web pictured below shows the transfer of ENERGY. OBJECTIVE 2

  47. TAKS Pursuit The release of renin by the kidneys maintains the equilibrium of which organ system? OBJECTIVE 2

  48. TAKS Pursuit Answer Card Kidney = Urinary or Excretory System OBJECTIVE 2

  49. TAKS Pursuit What is the name of a diagram the can help to show how traits are passed from parent to offspring? OBJECTIVE 2

  50. TAKS Pursuit Answer Card The name of the diagram is : PUNNETT SQUARE OBJECTIVE 2

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