Nuclear Physics

A. Net energy is conserved
B. Net charge is conserved
C. Net momentum is conserved
D. All of the above

A. Fission reaction
B. Fusion reaction
C. Chain reaction
D. Chemical reaction

A. Hardness
B. Density
C. Mass
D. Half life

A. 92U235
B. 92U238
C. 92U234
D. 92U239

A. Heat energy is released
B. Nuclear energy is released
C. Chemical energy is released
D. Light energy is released

A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec

A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec

A. 224 – 84
B. 220 – 80
C. 222 – 86
D. 226 – 87

A. Smaller
B. Greater than 82
C. Same
D. Sometimes smaller some times greater

A. Molecules
B. Ions
C. Elements
D. Isotopes