Question: Q: The lowest resonant frequency is called the what? Choices: - lowest - simplest - basic - fundamental A:
Answer: fundamental

Question: Q: What is the critical factor for the survival of segmented worms? Choices: - sunlight and water - humidity and sunlight - sunlight and warmth - water and humidity A:
Answer: water and humidity

Question: Q: What is emitted by atoms that have been excited by thermal excitation, electron collision, or collisions with photons of exactly the right frequency? Choices: - electricity - gravity - radioactivity - light A:
Answer:
light