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OAE Chemistry: Properties of Matter Chapter 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. Which of the following is a definition of a molecule?

Question 2 2. Both gases and liquids:

Question 3 3. During a nuclear reaction, mass is lost. Which of the following does this result in?

Question 4 4. The equation E = mc2 shows that a small amount of mass creates _____.

Question 5 5. Homogeneous mixtures are also called

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Question 6 6. Which is a slow way to separate solid sugar from a solution of sugar water?

Question 7 7. Ocean water is a good example of a mixture because _____

Question 8 8. Which of the following is an example of a chemical change?

Question 9 9. Which of the following is an example of a compound?

Question 10 10. If you use a pH strip to test the pH, and you get a pH of 6, what do you know for sure?

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Question 11 11. A 6.95 gram sample of radioactive nobelium-259 has a half-life of 58 min. How much is left after 2 hours and 54 minutes?

Question 12 12. Alcohol and water are best separated from one another by:

Question 13 13. The difference between the mass of the nucleus and the sum of each individual nucleon is:

Question 14 14. Which of the following has no mass and does not change the composition of the nucleus?

Question 15 15. Which of the following is a definition of matter?

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Question 16 16. The ability of iron to react to oxygen is an example of _____

Question 17 17. Which of the following is a definition of a compound?

Question 18 18. Which of the following changes to sugar is an example of a physical change?

Question 19 19. _____ properties of matter can be determined without changing composition, while _____ properties of matter must change the composition of matter.

Question 20 20. Which of the following is a true statement?

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Question 21 21. How many elements are there?

Question 22 22. If a substance is an electrolyte, which of the following statements is true?

Question 23 23. Carbon-10 has a half-life of about 19 seconds. How many half-lives does it undergo in 2 minutes and 32 seconds?

Question 24 24. Which of the following is a correct definition of an element?

Question 25 25. You performed paper chromatography on some marker ink and found that one of the pigments had a retention factor of 0.25. The total distance the solvent traveled was 8.0 cm. How far did the pigment travel?

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Question 26 26. Which of the following is NOT an example of a compound?

Question 27 27. If you observe a transition metal solution is green, and decided it must be an aqueous solution containing nickel, which test did you conduct?

Question 28 28. The equation E = mc2 shows that mass and energy are:

Question 29 29. What is the energy required to break a nucleus into its individual nucleons called?

Question 30 30. If a substance has a half-life of 5 years, then how much of the initial sample remains after 15 years?

OAE Chemistry: Properties of Matter Chapter 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!

Ohio Assessments for Educators - Chemistry (009): Practice & Study Guide  /  Science Courses
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