Question

What is energy? Fill in the blanks.
A photocopier transforms______into______and.
What is sound energy? How does sound travelp Circle T (true) or F (false).
a) Sound waves travel through all materials at the same speed.T/F
b) Sound waves travel in all directions.T/F
c) For sound to be heard, energy must cause an object to vibrate.T/F
d) The greater the frequency, the higher the pitch.T/F
Porfavor es para hoy ​

Answer 1

Respuesta:

QUIERO PUNTOSSSSSSSSSSS

Explicación:

C*L0 C*L0 C*L0