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Question 1 1. This chemical is toxic and is formed during the process of combustion. It is known as:
Question 2 2. Of the following, which is the first step necessary for completion in the scientific method?
Question 3 3. Rocks that are transformed into new substances by intense heat and pressure are known as:
Question 4 4. An organism that feeds on dead organic material is known as:
Question 5 5. A specific role that an animal plays in his or her ecosystem is known as a:
Question 6 6. This gas is colorless and highly reactive. It is known as:
Question 7 7. Animals that face a large chance of extinction, but not for many years, are classified as:
Question 8 8. Fertilized eggs are known as:
Question 9 9. When one species is out-competed by another, and ends up being eliminated only in that area, this is known as:
Question 10 10. Chemicals that cause harm to unborn babies are known as:
Question 11 11. A trait that enhances an organism's chance at survival is known as:
Question 12 12. The theory of natural selection was founded by:
Question 13 13. Which of the following is NOT a fossil fuel?
Question 14 14. Compared to all other biomes, which of the following has the greatest number of species?
Question 15 15. A coniferous valley is also referred to as:
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