Sound and Vibrations Flashcards
Grade 1 · Science · Flashcards
Study the key words and ideas about sound and vibrations.
Flashcards
- Sound
- Energy we can hear, made by vibrations
- Vibration
- A fast back-and-forth movement that produces sound
- Pitch
- How high or low a sound is
- Volume
- How loud or soft a sound is
- Sound wave
- Vibrations that move through air or other materials
- Vocal cords
- Two folds in your throat that vibrate to make your voice
- Ear
- The organ used to hear sounds
- Loud
- A sound with large, strong vibrations
- Soft
- A sound with small, gentle vibrations
- High pitch
- A sound that is very high, like a whistle or bird chirp
- Low pitch
- A deep sound, like a big drum or a fog horn
- Vibrate
- To move back and forth quickly, creating sound
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