Sound

Which of our senses helps us hear sounds?

• 
• 
• 
• 

Which word describes how loud or soft a sound is?

• volume

• echo

• vocal cord

• states of matter (solid, liquid, gas)

Sound waves can be seen all around us?

• TRUE

• FALSE

What similarity do the sound and light have?

• Both sound and light can be seen all around us

• Both sound and light are types of energy

• Both sound and light waves help you hear

Does the sound vibration travel in all directions?

• TRUE

• FALSE

Does the sound vibration travel only in the liquid state of matter?

• Yes, only in the liquid state of matter

• No, it travels in the three states of matter: solid, liquid, and gas.

Does the sound vibration travel in space?

• Yes, of course

• No, because there are no molecules to vibrate

The school bell can be heard even if you are not near, because...

• It's a loud sound

• It's a low sound

• It has low energy

• It doesn't travel very far