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Ohio Assessments for Educators - Middle Grades Science (029): Practice & Study Guide Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Opacity is caused by the _____ of light waves.

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Question 2 2. A car of mass 1500 kg, moves in a circle at 30 m/s. If the circle has a radius of 8 meters, what is the size of the frictional force that is moving the car in the circle?

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Question 3 3. Segregation of ribosomes in cell division occurs during _____.

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Question 4 4. Which method do humans use to lower their internal body temperature?

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Question 5 5. A scientist measures the pressure and temperature of a sample. When they plot the data on their phase diagram, they make a point on a vertical line directly above the critical point. What's definitely true of the sample?

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Question 6 6.

Which of the following are ways in which RNA is different than DNA:

I. Single-stranded

II. Ribose

III. Uracil

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Question 7 7. Why would a scientist have difficulty observing the behavior of an ideal gas?

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Question 8 8. Xylem is composed of dead cells lined end to end. What is responsible for making these cells strong and durable even though they are no longer living?

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Question 9 9. Which enzyme is responsible for laying down the daughter nucleotides during DNA replication?

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Question 10 10. Consider a diamond that has flat facets and sharp edges. Which of the following terms would describe this type of crystal?

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Question 11 11. The Greenhouse Effect _____.

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Question 12 12. What is the first accessory gland that sperm pass on their way through the reproductive tract?

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Question 13 13. Which part of the cerebral cortex is important for emotions, speech, planning, and motor function?

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Question 14 14. Which of the following statements about meiosis is true?

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Question 15 15. Which of the following statements best describes a supersaturated solution?

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Ohio Assessments for Educators - Middle Grades Science (029): Practice & Study Guide Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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