Final Review Sheet ESS
Use the notes found on my webpage to answer the questions below.
Introduction Unit:
1.
2.
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4.
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6.
List the 7 requirements for a graph.
Define Independent Variable
Define Dependent Variable
Can you test a belief?
Has a hypothesis been test many times?
Does everyone agree with a theory?
Atomic Structure Unit:
7. Where are protons found?
8. Where are electrons found
9. Where are neutrons found?
10. What is the charge on a proton?
11. What is the charge on an electron?
12. What is the charge on a neutron?
13. Which subatomic particles make up the nucleus?
14. Where is the atomic mass found?
15. How many protons are in Xenon?
16. How many electrons are found in a neutral atom of Xenon?
17. How many neutrons are found in Xenon?
18. Define half-life
19. Fe-59 has a half-life of 45 days. How much will be left of a 50,000g sample after 180
days?
20. Fe-55 has a half-life of 2.7 yrs. How much will be left of a 10,000g sample after 8.1 yrs.?
21. Pu-243 has a half-life of 5 hrs. How much will be left of a 400,000g sample after 5 hrs.?
Periodic Table Unit:
22. Draw a picture of an Arsenic atom.
23. List the 6 special groups of elements that we learned about.
24. What are the rows in the periodic table called?
25. What are the columns in the periodic table called?
26. Why do we call the far right column of elements “Noble?”