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Question 1 1. What is the phenotype of a person that is heterozygous?
Question 2 2. What is the relationship between a meteor, meteorite, and meteoroid?
Question 3 3. A lunar eclipse, when Earth block's the Sun's light from reaching the Moon, occurs during which phase of the Moon?
Question 4 4. Which of the following is the best example of an informal assessment?
Question 5 5. What is the primary difference between vectors and scalars?
Question 6 6. Which of the following is an example of a contact force?
Question 7 7. Cloud formation occurs during which stage of the hydrologic cycle?
Question 8 8. Lakes hold what percentage of surface freshwater on Earth?
Question 9 9. During a classroom demonstration, a teacher pours sugar into a glass of water and stirs until the sugar dissolves. What concept is the teacher demonstrating?
Question 10 10. Which of the following has a fixed volume but not a fixed shape?
Question 11 11. Which two factors affect the speed of sound?
Question 12 12. Throughout history, humans have used farming techniques to change the size, shape, and flavor of crops like corn. What is this process known as?
Question 13 13. The availability of food, the number of predators, and disease all affect to the number of organisms an ecosystem can sustain. This number is known as what?
Question 14 14. What body system is responsible for synthesizing hormones?
Question 15 15. Which early scientific model stated that the Earth was the center of the universe?
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