1. Alaina, Samantha, Anna, Lexi
Science section 2
Alaina, Samantha, Anna, Lexi

2. #1
Question
Answer
Becquerel had made the first observation of a Spontaneous Radiation, what was this radiation called?
 Radioactivity

3. #2
Question: 
Answer:
What Decay is the process by which a nucleus transitions from an excited energy state to a lower energy state, in the form of a gamma ray?
Gamma

4. #3 Where is the decay type indicated on the decay chain?
#3 
Questions:
Anwser:
     Where is the decay type indicated on the decay chain?
Along each path

5. #4
Question 
Answer
  True or false; there is no way to predict individual radioactive  nucleus will undergo decay?
True

6. #5 Give 4 examples of ionizing radiation.
Question:
Answer
 Give 4 examples of ionizing radiation.
Radio waves, microwaves, infrared & visible light

7. #6
Question:
Answer
All isotopes of the same ______ occupy the same position on the periodic table.  
 Element

8. #7 Why is the accuracy of carbon dating techniques limited?
Question:
Answer:
Why is the accuracy of carbon dating techniques limited?
Because of changes in abundances of C14 in the atmosphere over time.

9. #8 Underneath its chemical symbol
Question:
Asnwer:
Where is the half life of each isotope indicated?
Underneath its chemical symbol

10. #9
Questions:
Answer:
Many common household smoke detectors contain a tiny sample of what?
Americium 241

11. #10 What is the relative atomic mass?
Question
Answer
What is the relative atomic mass?
The average mass of all isotopes of a given element.