A boat in a small pool is loaded with a barrel full of water. If the water in the barrel is poured overboard, into the pool, the boat will
1) sink farther into the water,
2) ride higher in the water,
3) ride no higher or lower in the water,
and the water level at the side of the pool will
4) rise.
5) fall.
6) remain unchanged.
Answer: 2, 6
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A mule is an example of an exception to which of the fundamental characteristics of life?
A) response to environment?mules cannot respond to changing environmental conditions and that is why they are stubborn B) evolutionary adaptation?because mules are sterile they cannot evolve and adapt C) growth and development-mules being sterile do not grow and develop like other life forms D) reproduction?a mule is sterile and cannot reproduce even though it is the product of reproduction between two closely related animals (a horse and a donkey)
The Sun's blackbody curve peaks in the ________ portion of the spectrum
A) radio B) visible C) ultraviolet D) X-ray E) infrared
The gamma rays created in the Sun's core move freely through the ________ zone
Fill in the blank(s) with correct word
What is the ionization energy of the neutral hydrogen atom?
A) 27.2 eV B) 13.6 eV C) 6.8 eV D) none of the given answers