Copyright

Praxis General Science (5435): 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. What quantity of hydrogen, H2, contains approximately the same number of molecules as 32.0 g of CH4?

Question 2 2. Archer fish are unique in that they produce a jet of water from underneath the water's surface to knock terrestrial prey into the water for consumption. What law do they need to take into account when directing their jet of water?

Question 3 3. Which of the following elements is a metalloid?

Question 4 4. For a certain genetic disorder that shows an autosomal recessive pattern of inheritance, a homozygous recessive mother has 4 children with a homozygous dominant father. What percent of their children will have the genetic disorder?

Question 5 5. Which of the following is likely to form at a divergent plate boundary?

Question 6 6. Which of the following is most likely to cause toxic algae blooms?

Question 7 7. When a solid turns directly into a gas, the process is called

Question 8 8. Which of the following is true regarding the isotope potassium-40?

Question 9 9. Multicellular organisms first appeared during the

Question 10 10. What is true of sunspots?

Question 11 11. How many moles of NaOH must be added to water to form 5 liters of a 1 M NaOH solution?

Question 12 12. An object has a mass of 0.500 g. A balance is used to make the following three measurements: 0.72 g, 0.71 g, and 0.73 g. Which of the following statements is true?

Question 13 13. Which of the following is matched with its correct function?

Question 14 14. A food chain consists of a grass-eating rabbit, which is eaten by a fox, which is eaten by a wolf. Which of the following is true for this trophic structure?

Question 15 15. An experiment is conducted to test how well a new cleaning product affects the growth of two strains of bacteria. Bacteria were placed in nutrient liquid and the cleaning product was added. The number of living bacteria was assessed every 5 minutes for one hour. Other growing conditions, such as temperature and nutrient availability, were the same for each group. Which of the following is a reasonable conclusion to draw from the data?

Tell us about yourself

Are you a student or a teacher?

I am a student I am a teacher

Praxis General Science (5435): 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!

Praxis General Science (5435): Practice & Study Guide  /  PRAXIS Prep
Support