Q: Splitting the nucleus of an atom produces a massive amount of what type of energy? Choices: - likely energy - radioactive energy - sure energy - nuclear energy A:
nuclear energy

Q: How do planets usually rotate to their orbital planes? Choices: - exactly perpendicular - chaotic - randomly - nearly perpendicular A:
nearly perpendicular

Q: What part of the plant is the main site of photosynthesis? Choices: - soil - root - stem - leaf A:
leaf

Q: What element is all life built around? Choices: - hydrogen - neon - oxygen - carbon A:
carbon