Sound Travel and Perception

Free sample questions, a clear explanation, and 5 practice skills with an AI tutor that guides without giving the answer away.

Sample questions

1. When your teacher rings a bell, where does the sound go so you can hear it?

○ The sound stays inside the bell.

○ The sound goes straight up to the sky.

○ The sound goes only to the floor.

✓ The sound travels from the bell to your ears.

Answer: The sound travels from the bell to your ears. — Think about how you hear the bell.

2. Your friend whispers a secret to you. How does the sound of their whisper get to your ear?

✓ The sound travels from their mouth to your ear.

○ The sound stays inside their mouth.

○ The sound goes to their feet first.

○ The sound goes up to the ceiling.

Answer: The sound travels from their mouth to your ear. — How do you hear a secret?

3. You are sitting across the room and hear music from a radio. How does the music sound reach your ears?

○ The sound stays inside the radio.

✓ The sound travels through the air from the radio to you.

○ The sound travels only through the floor.

○ The sound travels through the walls.

Answer: The sound travels through the air from the radio to you. — What is between you and the radio?

Identify that sound travels from a source to a listener.
Observe that sounds can be heard even when the source is not directly visible.
Describe how sounds can be muffled or blocked by certain materials.
Experiment with listening to sounds through different materials (e.g., a cup against a wall).
Imagine you are trying to whisper a secret across a noisy playground. What could you do to make sure your friend hears you, and why?

Unlimited interactive practice, progress tracking, and Nova — your AI tutor. Free to start.