How does Igneous rock form?
What will be an ideal response?
Formed through cooling of magma or lava
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An object moving in simple harmonic motion has an amplitude of 0.020 m and a maximum acceleration of 20 m/s2 . What is the frequency of the system?
a. 0.40 Hz c. 10.1 Hz b. 5.0 Hz d. 32 Hz
Of all forms of electromagnetic energy, ________ radiation gives us the least access to our entire Milky Way Galaxy
A) ultraviolet B) visible light C) infrared D) radio E) X-ray
The electric field associated with a uniformly charged hollow metallic sphere is the greatest at:
a. the center of the sphere. c. infinity. b. the sphere's outer surface. d. the sphere's inner surface.
The most striking example of solar variability was:
A) the Dust Bowl drought of the 1930s. B) the Maunder Minimum from 1645-1715. C) the Sporer Minimum that doomed the Anasazi. D) the fall of Rome. E) Joseph's seven lean years in the Old Testament.