Ques: Q: What type of respiration has the advantage of releasing more energy? Choices: - kinetic - anaerobic - elastic - aerobic A:
Ans: aerobic

Ques: Q: What do scientists collect to test a hypothesis? Choices: - arguements - beilefs - books - evidence A:
Ans: evidence

Ques: Q: Another measure of the effectiveness of a machine is its what? Choices: - aesthetic effect - cost benefit - chemical advantage - mechanical advantage A:
Ans: mechanical advantage

Ques: Q: What two ways may light be transmitted? Choices: - magnified or scattered - reflected or refracted - absorption and refraction - refracted or scattered A:
Ans:
refracted or scattered