3N3
is unpredictable
US. TALK.
BYEBYE.
Cheera Hazhmirra
Jermaine
Jingsheng
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Teacher-in-charge: Mr chio Students: Adlin, Diyanah, Elisa, Grace, Jermaine, Jingsheng, Pauline, Qianwei, Saiful, Tabatha, Vinis, Wende, Zongxian, Thursday, April 15, 2010
1:44 PM
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wave A wave is a phenomenon in which energy is transferred through vibrations. A wave carries energy away from the wave source The effect of a rope waves can be seen by fixing one end of a rope by tying it around a rod and moving the other end up and down. |