5. Nuclear reactions differ from Holt Chemistry the concept of radiotracers if they chemical reactions in that they Differentiate between fission make a one-page poster Nuclear Chemistry Chapter – cause a change in the nucleus and fusion describing them. Have students 21 of atoms. work in pair to design the 21.1 The Nucleus 6. Chemical reactions occur posters. Posters should include 21.2 Radioactive Decay without the loss of mass or a a definition of a radiotracer in change in the number or type of their own words. They should 21.3 Nuclear Radiation atoms. also include a brief description of 21.4 Nuclear Fission and Nuclear 7. Unlike chemical reactions, how radiotracers work and some Fusion nuclear reactions generate new examples of how they are used in atoms, isotopes and/or medicine. particles according to the Law of Conservation of Mass Practice Problems - pp. 684, 89 In the Field- Career: and Energy. Archaeologist –Neutron 8. In a chemical reaction, Activation Analysis Demonstration substances interact in a specific Read the article on p. 891 do the Detecting and Measuring Beta (stoichiometric) mole ratio. Writing in Chemistry at the end of Radiation p. 693 9. For a given chemical reaction, the article. the quantitative relationship or stoichiometry between reactants Skill Builder and products determines the Have students read silently the Radioactive Decay amount of products and different types of radioactive Half-Life reactants that result from the decay on pages 685-687. Then reaction. Radioisotopes group the students in pairs, and have them use Table 1 to explain Fission and summarize the Fusion characteristics of each. Enrico Fermi Encourage students to use the text they read as a resource to find additional characteristics of the types of nuclear radiation. Historical Chemistry An – Unexpected Finding Have – students read the article of pp. 700-701 and identify researchers who were affected by discrimination or national politics. Students will describe how
5. Nuclear reactions differ from chemical reactions in that they cause a change in the nucleus of atoms. 6. Chemical reactions occur without the loss of mass or a change in the number or type of atoms. 7. Unlike chemical reactions, nuclear reactions generate new atoms, isotopes and/or particles according to the Law of Conservation of Mass and Energy. 8. In a chemical reaction, substances interact in a specific (stoichiometric) mole ratio. 9. For a given chemical reaction, the quantitative relationship or stoichiometry between reactants and products determines the amount of products and reactants that result from the reaction. Differentiate between fission and fusion Holt Chemistry Nuclear Chemistry – Chapter 21 21.1 The Nucleus 21.2 Radioactive Decay 21.3 Nuclear Radiation 21.4 Nuclear Fission and Nuclear Fusion Practice Problems - pp. 684, 89 Demonstration Detecting and Measuring Beta Radiation p. 693 Radioactive Decay Half-Life Radioisotopes Fission Fusion Enrico Fermi the concept of radiotracers if they make a one-page poster describing them. Have students work in pair to design the posters. Posters should include a definition of a radiotracer in their own words. They should also include a brief description of how radiotracers work and some examples of how they are used in medicine. In the Field- Career: Archaeologist –Neutron Activation Analysis Read the article on p. 891 do the Writing in Chemistry at the end of the article. Skill Builder Have students read silently the different types of radioactive decay on pages 685-687. Then group the students in pairs, and have them use Table 1 to explain and summarize the characteristics of each. Encourage students to use the text they read as a resource to find additional characteristics of the types of nuclear radiation. Historical Chemistry – An Unexpected Finding – Have students read the article of pp. 700-701 and identify researchers who were affected by discrimination or national politics. Students will describe how