A stream of alpha particles is headed toward the nucleus of an atom A stream of alpha particles is headed toward the nucleus of an atom. What is going to happen? A) Nothing. The alpha particles will simply pass right by. B) Repulsion. The alpha particles will move away from the nucleus. C) Attraction. The alpha particles will move toward the nucleus. D) Growth. The alpha particles will add to the nucleus. E) Disintegration. The alpha particles will remove pieces of the nucleus.

What do you think is the cause for this observed interactions between the nucleus and the alpha particles? A) The kinetic energy of the alpha particles. B) The protons in the nucleus. C) The neutrons in the nucleus. D) The electron.

What is the minimum number of sets of data from seismograph stations needed to without question, locate an epicenter? A) 1 B) 2 C) 3 D) 4 E) 5

Which waves are the first to be measured by a seismograph due to earthquake activity? A) surface waves B) transverse waves C) S-Waves D) P-Waves

The circumpacific belt refers to a region of significant earthquake activity located along the perimeter of the Pacific Ocean. A) True B) False