HELP ASAP
A radio tower emits energy in the form of waves. These waves travel great distances. Some of them even leave Earth and travel through the vacuum of outer space.

What type of energy is described above?
A.
light energy
B.
heat energy
C.
kinetic energy
D.
sound energy

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation