5th Grade Ch. 15 Science

What is how loud or soft a sound is?

What is the part of a sound wave where the molecules are spread apart?

What is the part of a sound wave where molecules are crowded together called?

What is the number of times an object vibrates per second?

How do many animals find things around them using a form of sonar called?

What is a back-and-forth movement?

What is the disappearance of a sound wave into a surface?

What is the unit for measuring volume?

What is anything that has mass and takes up space?

Which could cause a bridge or building to collapse?

What is frequency measured in units called?

How do some musical instruments produce sound?

The more energy there is in a sound wave,

Which statement best describes the relationship between pitch and frequency?

Which object would sound travel through best?