A radioactive isotope with an atomic number of 37 undergoes electron capture. What is the atomic number of the daughter nucleus?
A) 35
B) 34
C) 38
D) 36
D
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The creation of a planetary atmosphere from a planet's interior is called differentiation
Indicate whether the statement is true or false
Direct detection of an extrasolar planet means ________
A) seeing the planet with the naked eye B) acquiring images or spectra of the planet C) observing the planet's effect on its host star D) sending a space probe to the planet
Lenz's Law: A bar magnet is oriented above a copper ring, as shown in the figure. If the magnet is kept fixed while the ring is dropped, what is the direction of the current induced in the ring, as viewed from below the ring?
A. There is no current in the ring. B. counterclockwise C. clockwise
The period and frequency of a simple pendulum depend on the mass of the pendulum bob
Indicate whether the statement is true or false