🇧🇷 Brazil-China Cultural Year · Brazil National Team in China 🇨🇳
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Knowledge Quiz
Test your knowledge and compete!
1.
What is the unit of vibration measurement?
Hz (Hertz)
dB (Decibel)
m/s² (Acceleration)
W (Watt)
2.
What is the lowest vibration frequency humans can feel?
1 Hz
10 Hz
50 Hz
100 Hz
3.
Which sensor in phones detects vibration?
Gyroscope
Accelerometer
Magnetometer
Barometer
4.
What is the theme of the 2026 Brazil-China Cultural Year?
Tech Innovation
Cultural Exchange & Sports
Economic Cooperation
Environmental Protection
5.
How many World Cups has Brazil won?
3 times
4 times
5 times
6 times
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