If the plane of the Earth's equator were not tilted with respect to the ecliptic plane
a. the daylight period of Earth would be the same year-round.
b. there would be no seasonal changes.
c. Earth's poles would not experience six month long nights.
d. All of the above
D
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Fluorescence is the decay of an excited state is less than _________ seconds with the emission of a photon.
Fill in the blank(s) with the appropriate word(s).
The melting point of aluminum is 660°C, the latent heat of fusion is 4.00 × 105 J/kg, and its specific heat is 900 J/(kg K). 300 kJ of heat are added to 442 g of aluminum at 100°C, what is the final state of the system?
What will be an ideal response?
How many unique quantum states correspond to the lowest possible energy level of an electron in the hydrogen atom?
A) 3 B) 0 C) 1 D) 4 E) 2
__________ results because the speed of light in a transparent medium varies with frequency
Fill in the blank(s) with correct word