What is radioactivity?
A. The movement of electrons around an atomic nucleus
...
Physics, 06.05.2020 19:17, vjackie101ov3kju
What is radioactivity?
A. The movement of electrons around an atomic nucleus
B. The emission of high-energy particles or waves from atoms
C. A term that describes the forces that hold atomic nuclei
together
D. The application of heat energy to an atomic nucleus
Answers: 3
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An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
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If steel is more dense that lake water, why can a boat float
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J. j. thomson’s experiment disproved the theory that an atom
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