SC4_Review - Lesson 2: Sound travels

In which case is the louder sound produced?

• 
• 

Identify the quieter sound.

• 
• 

Which material sound travel best through?

• solid

• liquid

• gas

• space

Which material sound travel the slowest?

• solid

• liquid

• gas

Which of these animals gives the softer sound

• bird's chirping

• dogs bark

Which of these animals gives the softer sound?

• cat's meow

• lion's roar

We blow air across the top of an empty bottle, and a bottle completely filled with water, one after the other. Which bottle will produce sound of the higher pitch?

• 
• 

In which case is the higher pitch sound produced?

• 
• 

Which of the following instruments produces the higher pitch sound?

• whistle

• drum

Identify the object that produces sound.

• hat

• guitar