Reference no: EM132553920
Part A: 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?
2. What element was used to make the numbers of the watch glow in the dark?
3. A) Two forms of radiation are produced by this element. What are they?
B) Which form of radiation was detected by the instrument?
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
2. Which isotope of Hydrogen was the heaviest? Why, what causes it to be heavier than the others?
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?
2. What was the element that was measured in the camping lantern?
3. A) What was the element that was measured in the smoke detector?
B) What kinds of radiation does this element emit?
C) What happened when the paper was placed between the instrument and the smoke detector? How is this result used in smoke detectors in homes?
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Watch nuclear science and radioactivity
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