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Praxis Middle School Science (5440): 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. Which scientific law states that, if the temperature and amount of gas remain unchanged within a closed environment, the pressure of a gas will increase as the volume of the containing environment decreases?

Question 2 2. Energy that can be collected from sources that are naturally replenished (such as sunlight, wind, rain, ocean waves, etc.) without human intervention is called _____.

Question 3 3. Why does the probability curve become narrower when gas particles are more massive?

Question 4 4. Which of the following is an example of a chemical change?

Question 5 5. What is a way of preventing erosion on hillsides while still using the land for agriculture?

Question 6 6. During the simple harmonic motion of a pendulum, where is the acceleration greatest?

Question 7 7. How many valence electrons does krypton have?

Question 8 8. What is Newton's Third Law of Motion?

Question 9 9. What does Gauss' Law allow you to do?

Question 10 10. If the distance between the two foci in an orbit is 4 AU, and the length of the major axis is 9 AU, what is the eccentricity of the orbit?

Question 11 11. In the hydrostatic equation, what does d represent?

Question 12 12. The Central Dogma is a framework used to represent which of the following?

Question 13 13. What would happen to a bacteria with no plasmids that was put into a low-stress environment, and why?

Question 14 14. What is the Carnot Cycle?

Question 15 15. On the electromagnetic spectrum, radio waves have the _____ frequency and the _____ wavelength.

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Praxis Middle School Science (5440): 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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