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- 1. Multiple-choice30 seconds1 pt
Humans use sound to
Eat
Communicate
Read
Write
- 2. Multiple-choice30 seconds1 pt
Sound waves only travel through air
True
False
- 3. Multiple-choice30 seconds1 pt
What part of our body senses vibrations?
Hair
Brain
Mouth
Ears
- 4. Multiple-choice30 seconds1 pt
An unpleasant sound is called
Shout
Drill
Noise
Music
- 5. Multiple-choice30 seconds1 pt
The path vibrations follow is called
way
wave
volume
tiny particles
- 6. Multiple-choice30 seconds1 pt
Volume can be
hard or soft
sweet or bitter
loud or quiet
ugly or beautiful
- 7. Multiple-choice30 seconds1 pt
How sound travels from a source to our ears?
Through tiny particles in the air
By plane
By car
Through a window
- 8. Multiple-choice30 seconds1 pt
An example of pleasant sound is
music
a drill
airplane
alarm clock
- 9. Multiple-choice30 seconds1 pt
The vibrating bones inside our ears send a message to the
brain
mouth
eyes
bones
- 10. Multiple-choice30 seconds1 pt
Sound moves outward in all directions
True
False
- 11. Multiple-choice30 seconds1 pt
How sound is made?
Through waves
Through air
Through water
Through vibrations
- 12. Multiple-choice30 seconds1 pt
Sounds can be
Pleasant and unpleasant
High and low
Loud and quiet
All of the above
- 13. Multiple-choice30 seconds1 pt
The loudness of a sound is called
Vibration
Volume
Wave
Loud
- 14. Multiple-choice30 seconds1 pt
The more the air vibrates, the louder the volume. Which one vibrates more
A lion's roar
A plane engine
Guitar strings
Vocal cords
- 15. Multiple-choice30 seconds1 pt
MATH MINUTE: It takes sound 3 seconds to travel 1 mile. How long would it take for a sound to travel 9 miles?
27 minutes
27 seconds
9 miles
28 seconds
