Question: Q: What is the least dangerous radioactive decay? Read this paragraph and choose the correct option from the provided answers: All radioactive decay is dangerous to living things, but alpha decay is the least dangerous. Choices: - beta decay - gamma decay - zeta decay - alpha decay A:
Answer: alpha decay

Question: Q: What type of gas is delivered to homes to use for cooking and heating? Read this paragraph and choose the correct option from the provided answers: Natural gas is delivered to homes, where it is used for cooking and heating. Natural gas is also a major energy source for powering turbines to make electricity. Natural gas releases most of its energy as heat when it burns. The power plant is able to use this heat, either in the form of hot gases or steam, to spin turbines. The spinning turbines turn generators, and the generators create electricity. Choices: - fluid gas - compounded gas - nuetralized gas - natural gas A:
Answer: natural gas

Question: Q: Silk and cotton are examples of what type of fibers? Read this paragraph and choose the correct option from the provided answers: Many of the fibers that compose the materials for our clothes are naturally occurring. Silk and cotton are examples of natural fibers. Silk is produced by the silkworm, and cotton is grown as a plant. However, several chemical processes are used to treat silk thread so that it is shrink-resistant and will repel water. Chemical dyes are frequently used to color various fabrics. Cleaning requires special soaps or chemicals used to dry-clean materials. Cotton will grow better if the boll weevil (an insect that kills the plant) is eliminated with the use of specific insecticides. Ironing of cotton is made easier by the use of chemicals that produce a permanent press in the material. Choices: - mechanical - artificial - coral - natural A:
Answer:
natural