In Separate Experiments, Four Different Particles Each Start from Far

question 31

Multiple Choice

In separate experiments, four different particles each start from far away with the same speed and impinge directly on a gold nucleus. The masses and charges of the particles are Rank the particles according to the distance of closest approach to the gold nucleus, from smallest to largest.

• A) 1, 2, 3, 4
• B) 4, 3, 2, 1
• C) 3, 1 and 2 tie, then 4
• D) 4, 1 and 2 tie, then 1
• E) 1 and 2 tie, then 3, 4

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Definitions:

Sacrum

A large, triangular bone at the base of the spine that forms by the fusion of vertebrae, uniting with the pelvis.

Joint Cavity

The space between the articulating surfaces of bones in a synovial joint, filled with synovial fluid that lubricates the joint.

Fibrous Joint

Bones connected by fibrous tissue with no joint cavity; includes sutures, syndesmoses, and gomphoses.

Synovial

Relating to or containing synovia (a substance that serves as a lubricant in a joint, tendon sheath, or bursa).