Study Guides - Cherokee County Schools

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Name Date Class 4 68 Nuclear Reactions <strong>Study</strong> Guide 1p 1n 1p 1n Nuclear Reactions Directions: Use the diagrams below to complete the following activities. n + 92p 143n Energy Energy 2p 2n 56p 85n 36p 56n + Energy n Chapter 18 1. The diagrams show two types of nuclear reactions: nuclear fission and nuclear fusion. Label the type of reaction shown in each diagram in the space provided. 2. Circle the letter of the equation that correctly explains the nuclear reaction shown in the top diagram. a. H-2 + H-2 → H-4 c. H-1 + H-1 → H-2 b. H-2 + H-2 → He-4 d. H-1 + H-1 → He-2 3. Circle the letter of the equation that correctly explains the nuclear reaction shown in the bottom diagram. a. 1 neutron + U-235 → Ba-141 + Kr-92 + 3 neutrons + energy b. 1 neutron + U-238 → Ba-141 + Kr-92 + 4 neutrons c. Ba-141 + Kr-92 → U-235 + 3 neutrons d. Ba-141 + Kr-92 → U-238 4. What two elements are involved in the nuclear fusion reaction? 5. Label each atom in the fusion reaction with its correct symbol and isotope notation. 6. What three elements are involved in the fission reaction shown? 7. Label each atom in the nuclear fission reaction with its chemical symbol and its correct isotope notation. n n Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc. Name Date Class 1 <strong>Study</strong> Guide Directions: Use the terms from the word bank to fill in the blanks in front of the correct phrases below. actinides fireworks radioactive calcium magnesium silver coins mercury transition 1. a metal found both in your bones and in famous statues and churches 2. the poisonous liquid metal 3. a type of element with a nucleus that breaks apart and gives off energy 4. the photography metal 5. all of this group is radioactive and unstable 6. metals and their compounds explode to give spectacular colors 7. a common use for copper, silver, and gold 8. the main metal atom in the green molecule of plants 9. metals that occur sometimes in pure form in nature, and also make many colored compounds Directions: List five properties of metals and a use for metals based on that property. 10. 11. 12. 13. 14. Metals Property Use Chapter 19 Metals 69
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Study Guides - Cherokee County Schools

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