In what way is electric charge related to photons?
A) Photons are electrically-charged particles.
B) They are not related at all.
C) Electrically-charged particles interact by exchanging photons.
D) Photons interact by exchanging electrically-charged particles.
E) Electrically-charged particles are made of photons.
C
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Chemically combining glucose and fructose produces the compound named ______________
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A change of 100o on the Celsius scale is
equal to a change of how many degrees on the Fahrenheit scale? a)212 b)120 c)100 d)180
If an electron has the same de Broglie wavelength as the wavelength of a 390-nm photon in vacuum, what is the speed of the electron?
(melectron = 9.11 × 10-31 kg, c = 3.0 × 108 m/s, h = 6.626 × 10-34 J ? s) A) 1,900 m/s B) 2,100 m/s C) 1,700m/s D) 1,500 m/s E) 540 m/s
The sedimentary rock known as ______________ consists of angular pebbles cemented together by silica, calcium carbonate, or iron oxide
Fill in the blank(s) with correct word