Q: What is released from the body during ejaculation? Choices: - saliva - urine - blood - sperm A:
sperm

Q: Convex lenses are thicker in the middle than at the edges so they cause rays of light to converge, or meet, at a point called what? Choices: - the center - the base - the apex - focus A:
focus

Q: What is another term for stored energy? Choices: - inertia - mechanical energy - latency - potential energy A:
potential energy