https://phet.colorado.edu/en/simulation/legacy/radioactive-dating-game Explore Radioactive Dating Game . Try all the tabs to figure out why there is more than one element usedto estimate how old things might be.Pretend you are a scientist and have a tool like the one on Dating Game tab:a. How do you decide which to use: Carbon-14 or Uranium-238?b. How does the percentage (88.2%) help you estimate the age?c. If you can’t get a reading on one object like the fish fossil, what else can you try?Determine the approximate age of the fish fossil and explain what you did to estimate the fossilage.

Help.Second picture is just so you can see the answer choices better.

EXAM=39&KE... et/pagebuilder/showPage.cfm?pagedef%3DexamContent&KEY_REG=76329&KEY_EXAM=39&KEY_STU_EX... Radioactive Decay Module 104 Questions completed: 5/10 Submit Exam Question 1 of 10 First Previous Next Last UNavigate unanswered questions only. Answer the question, then click Submit to save the answer. After you save this answer, you will be automatically taken to the next unanswered question in the exam. Objective Radioactive Decay - TJMOD104 1. The delivery of Tc-99m (6 hour half life) unit doses is delayed by a snowstorm for 30 minutes. Additionally, a patient is 15 minutes late. The unit dose is prepared and ready at 10:45, but the unit dose was prepared for a 10:00 delivery of 30 mCi. What is the activity and is the unit dose within 10% of 30 mci? O1) 32.5 mCi, yes O 2) 30 mCi, yes O 3) 27.5 mCi, yes O 4) 23.6 mCi, no O 5) It is impossible to determine with the given information - Questions adioactive Decay - TJMOD104 1. The delivery of Tc-99m (6 hour half life) unit doses is…

Question 8 a) Define the half-life of a radioactive material. b) State the relationship between half-life and activity constant.