(Question)
Q: What do electromagnetic receptors detect? Choices: - dangerous radiation - background radiation - subtle radiation - electromagnetic radiation A:
(Answer)
electromagnetic radiation

(Question)
Q: Thermal, radiant, electrical, nuclear, and chemical are all types of what? Choices: - fuel - fuel - heating - energy A:
(Answer)
energy

(Question)
Q: What is applied to a rock to make it bend and flow? Choices: - phosphorus - weathering - acid - stress A:
(Answer)
stress