bending of the fingers is mechanical
breaking the bonds of ATP molecules to make the fist would be chemical
True
True
False.
false
true
True
True
True. Otherwise you wouldn't be able to move your fingers
yes it is true.
True, because mechanical waves require a medium for propagation.
true
true
False
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.
not
True