Question: Q: Which electromagnetic waves are the most energetic of all electromagnetic waves? Choices: - sunlight rays - plasma rays - ultraviolet rays - gamma rays A:
Answer: gamma rays

Question: Q: What measures the height of the largest seismic wave or earth quakes? Choices: - magnitude scale - tremor scale - The EF Scale - richter scale A:
Answer: richter scale

Question: Q: What types of bonds hold together positive metal ions and their valence electrons? Choices: - ionic bonds - covalent bonds - toxic bonds - metallic bonds A:
Answer:
metallic bonds