Q: What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body? Choices: - x-rays - cosmic rays - plasma rays - gamma rays A:
gamma rays

Q: What always continues in a red supergiant? Choices: - heat - movement - fission - fusion A:
fusion

Q: Q: Getting the same result when an experiment is repeated is called what? Choices: - mutation - initiation - repetition - replication A:
A: replication

Question: Q: Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule? Choices: - electrolysis fuel - polymerization fuel - nuclear fue - hydrocarbon fuel A:
Answer: hydrocarbon fuel

*Question*
Q: The way of learning that involves reward and punishment is called? Choices: - foolish - mixed - pressure - conditioning A:
**Answer**
conditioning

Q: What can be combined with an amine to form an amide? Choices: - carbon dioxide - ketones - acetic acid - carboxylic acid A:
carboxylic acid