- Sound is created by vibrations.
- Sound travels through a medium like air, water, or solids.
- We hear sound when vibrations reach our eardrums.
- Can sound travel in space?
- Why do some sounds seem louder than others?
- How do different animals hear sounds compared to humans?
- Sound cannot travel in a vacuum because there are no particles to vibrate.
- The speed of sound changes depending on the medium it travels through.
- Some animals can hear frequencies that are too high or too low for human ears.
Parent Tip: Review the logic above to help your child master the concept of science sound worksheet.