The diagram below shows the radioactive decay of cesium (135Cs). What is the half-life of 135Cs?
3 million years
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If the frequency of a light beam is doubled, what happens to the momentum of the photons in that beam of light?
A) It stays the same. B) It is halved. C) It is doubled. D) It is reduced to one-fourth of its original value. E) It is increased to four times its original value.
Quarks are held together by the color force. Electrons are made of quarks
a. True b. False Indicate whether the statement is true or false
?Instructions: On occasion, the notation 
will be a shorthand notation for 
.
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Exhibit 3-2
A child starts at one corner of a cubical jungle gym in a playground and climbs up to the diagonally opposite corner. The original corner is the coordinate origin, and the x, y and z axes are oriented along the jungle gym edges. The length of each side is 2 m.
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Use this exhibit to answer the following question(s).
Refer to Exhibit 3-2. The child's displacement is:
A.
B.
C.
D.
E.
Draw the octahedral shape with the atoms shown that surrounds the interstitial site at ½, 1, ½ in the BCC metal structure. You will have to put two unit cells side by side to show this.
What will be an ideal response?