Which of the following gives the correct order for the energies of portions of the electromagnetic spectrum?
A) radio > infrared > ultraviolet
B) radio > ultraviolet > infrared
C) ultraviolet > infrared > radio
D) ultraviolet > radio > infrared
C
You might also like to view...
La Niña would bring the heaviest rainfall to
A) A.
B) B.
C) C.
D) D.
Why can't we see atoms?
A. We see with light energy but the atoms absorb all the light, and therefore, there are no reflections. B. Atoms do not interact with light energy, and therefore, we are unable to observe them with light. C. We cannot see things that are microscopic. D. We see with light energy and the wavelength is larger than the object, and so, it is not reflected. E. Atoms are invisible.
Someone argues that he or she doesn't drink tap water because it contains thousands of molecules of some impurity in each glass. How would you respond in defense of the water's purity, if it indeed does contain thousands of molecules of some impurity per glass?
A. The water contains water molecules and each water molecule is pure. B. Compared to the billions and billions of water molecules, a thousand molecules of something else is practically nothing. C. There's no defense. If the water contains impurities, it should not be drunk. D. Impurities aren't necessarily bad, in fact, they may be good for you.
Coarsely crystalline igneous textures indicate that
A. the rock cooled quickly. B. the rock cooled slowly. C. the rock broke apart as it flowed. D. there was a lot of gas in the magma. E. the ash and pumice were hot and became compacted.