Q: Changing the shape of an elastic material gives it what type of energy? Choices: - thermal - practical - initial - potential A:
potential

Q: What types of orbits do comets usually have? Choices: - vertical - convex - spectral - elliptical A:
elliptical

Q: Q: The autonomic nervous system serves as the relay between what and the internal organs? Choices: - hormones - somatic system - peripheral nervous system - central nervous system A:
A: central nervous system

Question: Q: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of what? Choices: - land - gravity - speed - motion A:
Answer: motion

*Question*
Q: When wood is burned what kind of energy allows the wood to burn? Choices: - physical - radiation - carbon - chemical A:
**Answer**
chemical

Q: Introduction genetics is the study of what? Choices: - biology - variability - obesity - heredity A:
heredity