อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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Oldest
A-Z
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Science
sound and vibrations
How different mediums affect sound
Sound energy
Describe the sounds
Sound sound
Basics of Sound, Doppler Effect, reverberation, Decibels.
Questions to go with Bill Nye's sound video
SOUND PROPERTIES
select and drop
Speed of sound at different temperatures and in different mediums.
Sm sd 4 science sound
Let's help your kids improve in Science by picking this worksheet for them to classify the soft sounds and loud sounds
pitch of a sound
Worksheet for Sound
Science sound project
Properties of sound
musical instruments
Identifying light and soft sound.
Arrange the order to see how sound travels.
Measuring sound, intensity, loudness, decibels, frequency.
P5-1 Term 2 Science Final Test Sound, Hearing
It's all about sounds
Energy and sound