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📚 Topic Summary
Sound is created when things vibrate. These vibrations travel through the air to our ears, which then send signals to our brain, allowing us to hear. Different vibrations create different sounds. For example, a drum vibrates when you hit it, making a loud booming sound, while a guitar string vibrates when you pluck it, making a musical note. Understanding how vibrations create sound helps us understand the world around us!
Let's learn more about the relationship between sound and vibrations through this worksheet!
🧮 Part A: Vocabulary
Match the term with its correct definition:
| Term | Definition |
|---|---|
| 1. Vibration | a. A rapid back and forth movement |
| 2. Sound | b. Something that can be heard |
| 3. Echo | c. A reflected sound wave |
| 4. Frequency | d. The number of vibrations per second |
| 5. Amplitude | e. The loudness or intensity of a sound |
Match the correct definition to the term:
- Vibration matches: ______
- Sound matches: ______
- Echo matches: ______
- Frequency matches: ______
- Amplitude matches: ______
✍️ Part B: Fill in the Blanks
Fill in the missing words in the paragraph below:
When you pluck a guitar _____, it ________, creating a ________. The ______ travels through the air to your ______, allowing you to hear the music.
🤔 Part C: Critical Thinking
Explain how a musical instrument like a drum or a piano makes sound. What part of the instrument vibrates, and how does that vibration reach your ears?
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