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Chapter 16 (sec 2)
Section 2
| Question | Answer |
|---|---|
| What is nuclear fission | Process by which a large nucleus splits into two small nuclei and releases energy |
| What is nuclear chain reaction | a continuous series of nuclear fission reactions` |
| What is uncontrolled chain reaction | huge amounts of energy are given off very quickly |
| What is nuclear power plants use | controlled chain reactions |
| What are two advantages of using nuclear fission to generate electrical energy | using nuclear fission to generate electrical energy can help our supply of fossil fuels last longer, can elp protect the enviornment |
| What is nuclear fusion | two or more nuclei that have small masses comine or fuse to form a larger nucleus |
| whatx are some advantages of fission | makes fossil fuels last longer less radioactive |
| what are some disadvantages of fissioon | expolsive(dieara), a lot of waste |
| what are some disadvantages of fusion | explode |
| whata are some advantages to fusion | less waste,ssaves more fossiol fuels than fission |
| what is plasma | state of matter in which electron have been removed from atoms |
| what is plasma made of | ions and electrons |