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Int.Science Quiz
Science Quiz 1 (waves)
Question | Answer |
---|---|
Is a sound wave a longitudinal or latitudanal wave? | Longitudinal |
What type of wave is a sound wave? | Mechanical |
What are the two things that the speed of a sound depend on? | The medium and the temperature |
It a sound is an infrasound, is it above 20,000 Hz or below 20 Hz? | Below 20Hz |
What is an ultrasound? | A sound that is above 20,000 Hz |
The loudness of the sound depends on what? | The intensity |
Sound is measured in what unit? | Decibels |
What are the 7 waves on the electromagnetic spectrum? | Radio, Micro, Infrared, Visible Light, UV, X-ray, Gamma |
They stronger the wave the ____? | Closer the waves are to each other. |
In a wave, does the water stay near its starting position? | Yes |
Waves that move perpendicular to the motion of the particles is called a ____? | Transverse wave |
What kind of waves do not need a medium? | Electromagnetic waves |