Group 8 of the Periodic Table of Elements 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!

Page 1

Question 1 1. What is the iron-containing protein responsible for transporting oxygen around the body?

Question 2 2. A pregnant woman has strong cravings for ice. This is a signal that she should probably _____.

Question 3 3. Why are animal-based foods a better source of usable iron than plant-based foods?

Question 4 4. Why would an iron deficiency cause red blood cells to look pale?

Question 5 5. If you are experiencing nausea, vomiting, abdominal pain and diarrhea, which of the following conditions might you suspect?

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Question 6 6. What is the chemical symbol of iron?

Question 7 7. Which country has mined the most iron ore as of 2011?

Question 8 8. Where is iron made?

Question 9 9. Where is most of the Earth's iron located?

Question 10 10. What are the most important iron ores?

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Question 11 11. _____ was the first scientist to give the metal isolated from platinum the name ruthenium.

Question 12 12. Ruthenium has the chemical symbol _____.

Question 13 13. Ruthenium is a _____.

Question 14 14. Ruthenium has _____ protons in its nucleus.

Question 15 15. In 1844, _____ isolated ruthenium and published his findings.

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Question 16 16. How is hassium used within the world today?

Question 17 17. Out of the 15 isotopes that were made, hassium-276 has the longest half-life, which is _____.

Question 18 18. What is one DOWNFALL of the Hassium element being radioactive?

Question 19 19. Based on its characteristics and location in the central block of the periodic table, what type of element is hassium?

Question 20 20. Hassium is _____.

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Question 21 21. Osmium was given its name because of its distinctive _____.

Question 22 22. Osmium is used as a/an _____ by being added to other substances to reduce friction.

Question 23 23. The following statements explain where osmium is found, EXCEPT:

Question 24 24. Of the following, which explains how osmium is a transition metal?

Question 25 25. Which statement explains how osmium is dangerous?

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Question 26 26. Ruthenium dyes are used in _____, which produce electrical energy.

Question 27 27. Ruthenium molecules help catalyze the reaction used to produce what commercial product?

Question 28 28. What is an advantage of having ruthenium alloy jewelry?

Question 29 29. Ruthenium mixed with _____ is a good material for electrical contacts.

Question 30 30. Ruthenium is used to make jewelry by mixing it with what two metals?

Group 8 of the Periodic Table of Elements 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!

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