An atom is said to have been ________ when it absorbs a photon with sufficient energy to free an electron
Fill in the blank(s) with correct word
ionized
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A consequence of surface tension for water is
A) capillary action. B) wet sand being firmer than dry sand. C) the different tastes of hot and cold oily soup. D) all of the above E) none of the above
List the three ways that an emf can be induced in a loop of wire
What will be an ideal response?
The asteroid belt is located
A) between the orbits of Mars and Jupiter. B) between the orbits of Earth and Mars. C) between the orbits of Jupiter and Saturn. D) beyond the orbit of Neptune.
Lilies in a certain pond double their total lake area covered every week. One day you notice that the pond is 1/8 covered with lilies. How long will it be before the pond is totally covered with lilies?
A) 3 weeks B) 8 weeks C) 6 weeks D) 4 weeks E) It is impossible to answer this without knowing the total area of the pond.