Which of the items below is electromagnetic radiation?
a. gamma rays
b. X-rays
c. visible light
d. radio
e. All of the other choices are correct.
Ans: e. All of the other choices are correct.
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How does the magnetic tilt of Jupiter compare with our field?
A) Both are exactly perpendicular to our equator, aligned with our rotation axis. B) Jupiter's lies perpendicular to the ecliptic, while ours is tilted 23.5 degrees. C) Both are tilted about 10 degrees, but Jupiter is opposite in polarity. D) Both are tilted about 27 degrees, much like Saturn's. E) Like Uranus, Jupiter is flopped over on its side.
The person who first explained the blackbody spectrum was
a. Max Planck. b. Albert Einstein. c. Neils Bohr. d. Erwin Schrödinger. e. Werner Heisenberg.
An elephant can hear sound with a frequency of 15.0 Hz. What is the wavelength of this wave? The speed of sound in air is 343 m/s
What will be an ideal response?
There is no evidence for plate tectonics on the Moon today
Indicate whether the statement is true or false