How do we make different sounds Crossword

This printable crossword puzzle on the topic of Physics has 10 clues. Answers range from 4 to 8 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

It is how loud or soft a sound is. What is it called?
__________ is how high or low sound is.
An example of a sound with a low pitch?
An example of a soft sound is?
An example of a loud sound is?
The __________ of an object's vibration make its sounds pitch low or high.
What is an example of a high pitch?
What is another example of a high pitch? (When a person is scared).
____________ make sounds when they vibrate.
All sounds are different, but they are made in the same way. True or false?