1. Starting off Question 4/13
Approximately how old is the Universe? Approximately how old is the Earth?

2. Starting off Question 4/14
In Earth’s history which came first:
Dinosaurs or Sharks?

3. Starting off Question 4/15
Which is Earth’s longest era: The Precambrian, Paleozoic, Mesozoic, or Cenozoic?

4. Starting off Question 4/20
If stegosaurus lived millions of years before T-Rex which dinosaur would we expect to be buried deeper underground?

5. Starting off Question 4/21
What is the law of superposition?

6. Starting off Question 4/22
What is one way that we can help protect our environment?

7. Starting off Question 4/24
What does a naturalist do?

8. Starting off Question 4/28
What is radioactive decay?

9. Starting off Question 4/29
If I have 1/8 of the original substance, how many half-lifes old is it?

10. Starting off Question 4/30
What is natural selection?

11. Starting off Question 5/4
Who is Charles Darwin?

12. Starting off Question 5/5
This picture shows the color coded bone structure of different animals. How would you explain why they are so similar? How would you explain their differences?

13. Starting off Question 5/7
What is the most important thing you learned this year? Why?

14. Starting off Question 5/11
A beaker with 100mL of water is placed on a hot plate and heated. The water boils at 100°C. At what temperature would 90mL of water boil?
10°C
90°C
100°C
110°C

15. Starting off Question 5/12
How does a balanced chemical equation satisfy the Law of Conservation of Mass?
During a chemical reaction, the total amount of matter stays the same.
B) During a chemical reaction, matter is destroyed.
C) During a chemical reaction, one or more new substances are formed.
D) During a chemical reaction, the total number of atoms increases.