Q: Ice cubes in cola cause the cola to lose what? Choices: - mechanical energy - kinetic energy - gravity - thermal energy A:
thermal energy

Q: What kind of energy positions do electrons occupy during ground state? Choices: - closest energy positions - relative energy positions - highest energy positions - lowest energy positions A:
lowest energy positions

Q: Q: What is the vertical extent of ocean water called? Choices: - oceanic pillar - ocean column - water row - water column A:
A: water column

Question: Q: A more crucial use of rc circuits for timing purposes is in the artificial pacemaker, used to control what? Choices: - breathing rate - blood pressure - iron levels - heart rate A:
Answer: heart rate

*Question*
Q: What is the shape of the orbits that planets make around the sun? Choices: - conical - variable - elongated - elliptical A:
**Answer**
elliptical

*Question*
Q: What is the name of the sugar that plants produce to be used as food? Choices: - glucosamine - chlorophyll - insulin - glucose A:
**Answer**
glucose