True / False? Tick or Cross X.
/5
QUESTIONS
CHOICE
RESULTS
1: Sound travels slowest through gases.
2: Humans can hear sound ranging between 20 Hz to 20,000 Hz.
3: Sound waves require medium to travel.
4: The intensity of sound depends upon loudness.
5: We can hear sound less than 130 decibels.
Answer1
Answer2
Answer3
Answer4
Answer5
X
X
X
X
X
30
