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GED Science: Help and Review Final Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Why is the temperature drastically different between the North and South Rims of the Grand Canyon?

Question 2 2. Oxidation describes the process of:

Question 3 3. Which is a membrane-bound organelle?

Question 4 4. Which is true about steam?

Question 5 5. Rainwater on an asphalt road can cause specular reflection if the water

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Question 6 6. Proteins in our skin, hair, and nails are:

Question 7 7. Which kingdom contains the oldest known organism found on earth?

Question 8 8. How long does it usually take for a rock to make a complete trip through the rock cycle?

Question 9 9. How is a larger chemical formed from smaller building blocks?

Question 10 10. What are the three major greenhouse gases in the Earth's atmosphere?

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Question 11 11. All of the following will affect an induced voltage, except:

Question 12 12. What is the function of the acrosome?

Question 13 13. How were Spemann and Mangold able to tell that the organizer was directing cells of the host embryo to change their fates?

Question 14 14. Which type of electromagnetic waves are used to study the molecular structures of crystalline solids?

Question 15 15. What are the three basic components of a functional mature sperm cell?

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Question 16 16. Which axis organizes the body from head to tail?

Question 17 17. What is the difference between carbon-13 and carbon-14?

Question 18 18. All of the following occur during interphase EXCEPT:

Question 19 19. What is the first accessory gland that sperm pass on their way through the reproductive tract?

Question 20 20. A probable reserve

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Question 21 21. The Fluid Mosaic Model describes proteins..

Question 22 22. Which of the following effects are mediated by the sympathetic nervous system?

Question 23 23. Why is color generally not a good diagnostic property for identifying minerals?

Question 24 24. Which of the following occurs during the secretory phase?

Question 25 25. What structures are involved in the production of semen during the emission process?

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Question 26 26. High tensile strength is a characteristic of:

Question 27 27. Increasing the distance between particles by a factor of 2 while leaving all other factors the same will:

Question 28 28. Which of the following is a vector quantity?

Question 29 29. Which of the following is a non useable energy?

Question 30 30. Which best describes a population?

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Question 31 31. Which of the following processes provides balance within the native habitat of a species, but is no longer present once the species is introduced into a new habitat?

Question 32 32. How is erosion different from weathering?

Question 33 33. Which of the following summarizes a hypothesis or a group of hypotheses?

Question 34 34. Which statement best describes how the beaches in Hawaii are formed?

Question 35 35. What is an example of sanitation?

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Question 36 36. Mary is pregnant and is telling you about how she is worried that her baby is floating around in her uterus with nothing holding him in place. Which of the following would be most helpful to tell Mary about in order to ease her worries?

Question 37 37. Which of the following is an element?

Question 38 38. The direction of the force on a charged particle is dependent on:

Question 39 39. When the mantle pushes the edges of a tectonic plate higher, gravity can pull downward on it, causing the plate to move. This is known as what?

Question 40 40. A disinfectant:

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Question 41 41. How are isotopes of the same element similar?

Question 42 42. A reaction what will occur spontaneously is

Question 43 43. Materials that are easily positively charged:

Question 44 44. Cells convert energy stored in sugar into energy stored in a more useable form of energy. What molecule contains this more useable energy?

Question 45 45. Identify the conversion which represents nitrification.

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Question 46 46. In what decade was Pluto's designation as a planet first called into question?

Question 47 47. Molecules are made of _____ , while compounds are made of _____ .

Question 48 48.

Which of the following statements about estuaries are true?

A. They are the gateway to freshwater breeding grounds of some marine animals

B. They are the breeding grounds for many types of aquatic animals

C. Estuaries are resistant to pollution because the constant inflow of freshwater flushes the pollutants out into the ocean.

D. They are areas where freshwater streams or rivers merge with the sea

Question 49 49. Which telescope(s) collect(s) short wavelengths of light?

Question 50 50. Thunderhead clouds form from which type of cloud?

GED Science: Help and Review Final Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. You will lose your work if you close or refresh this page. Good luck!

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