Tuesday, April 28, 2009
How Fast are Sound Waves?
Have you ever wonder how fast is the sound? Click on the link, and find the yellow activity rectangle on the upper left corner. Click on "How far away is it?", and do the activity. You may need to use your math to figure out where does the sound travels the faster. Is it on the air, or in the water? How can you explain the results? Record everything in your Science Journal.