No, mechanical or pressure waves can not travel through empty space
False, mechanical waves need a medium to travel through. Electromagnetic waves, such as visible light, don't.
False
True, because mechanical waves require a medium for propagation.
it is false
not
False, mechanical waves need a medium to travel through. Electromagnetic waves, such as visible light, don't.
true
It is false that an ice cube melts when it's mechanical energy increases.
False. The energy from the Sun comes in the form of electromagnetic waves. Those are not mechanical waves.
False
False
True, because mechanical waves require a medium for propagation.
false
it is false
not
false
false because it can also travel out of waves