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Chm1020 week10 docx

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Name(s):________________________________ Part A: CHM 1020 W10 Week 10 Assignment A. Watch Nuclear Science and Radioactivity and answer questions pertaining to it: https://www.youtube.com/watch?v=zmwIQK1DqQk 1. In this demonstration, what instrument was used to measure radioactivity? Geigler-Muller Counter is a device used for the measurement of radioactivity. 2. What element was used to make the numbers of the watch glow in the dark? The point made watches glow because it contains radium. 3. A) Two forms of radiation are produced by this element. What are they? Non-ionizing radiation and ionizing radiation. B) Which form of radiation was detected by the instrument? Ionizing radiation B. Watch the Concepts of Isotopes and answer questions pertaining to it: https://www.youtube.com/watch?v=oLnuXpf4hsA 1. What subatomic particles affect the mass of an atom? a. Protons b. Neutrons c. Electrons d. Protons and Neutrons e. Neutrons and Electrons Protons and Neutrons 2. Which isotope of Hydrogen was the heaviest? Why, what causes it to be heavier than the others? a. 1𝐻, 2𝐻, 3𝐻 3H  Tritium is heaviest due to high mass number. C. Watch the Radiation of Objects and answer questions pertaining to it: https://www.youtube.com/watch?v=pmo_w-dQ4JE 1. What was the element that was measured in the fertilizer? Uranium  ^238 U in Fertilizer 2. What was the element that was measured in the camping lantern? Thorium - Th 3. A) What was the element that was measured in the smoke de ...
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