1. Does a Tree Have Colour
... of air molecules caused by the motion of an object. The wave is a compression wave where the density of the molecules is higher. This wave travels through the air at a speed dependent on the temperature. A sound wave contains energy, which in turn means it can make things move. However, if the wave strikes something solid, it will bounce back (www.askjeeves ... I will ever with come to this conclusion. The ideas presented were valid in that they made me question if there truly is no colour or sound in the world. After reading the book and seeing the highlighter on my page, I have disreg...
- Word Count: 1923
- Approx Pages: 8
- Grade Level: High School