Q: Q: What are compounds with the same molecular formula but different structures and properties called? Choices: - substrates - monomers - polymers - isomers A:
A: isomers

Q: Q: Name the 2 types of carbohydrates? Choices: - simple and thermal - simple and nuclear - simple and structural - simple and complex A:
A: simple and complex

Q: Q: What are the most energetic of all electromagnetic waves, which can be used to treat cancer? Choices: - ultraviolet - infrared - X-ray - gamma rays A:
A: gamma rays

Q: Q: Much of the iron produced is refined and converted into what? Choices: - plastic - wood - sugar - steel A:
A: steel