Across
- 2. the change in direction of a wave when it travels past the edge of an object
- 5. the plan reflects electromagnetic waves back toward the antenna
- 6. wave waves that can travel through matter or through empty space.
- 7. the change in direction of a wave as it changes speed moving from one medium into another
- 9. electromagnetic waves carry energy from the antenna to the plane is an example of
- 10. Wave A wave that can travel only through matter
Down
- 1. wave a wave in which the disturbance is perpendicular to the direction the waves travel
- 3. the number of wavelengths that pass a point each second
- 4. wave the way that makes the particles of a medium move back and forth parallel to the direction the wave travels
- 8. the maximum distance a wave varies from its rest position
- 11. the plane and particles that make up the Arabs or some of the energy. the reflected wave transfers less energy than the original wave