- Si afegim una cullerada de sal a un got d'aigua, tenim una dissolució. És la mateixa situació que si afegim una cullerada de cacau instantani a un got de llet?

Which of the statements about waves is true? a. in longitudinal waves, particles move perpendicular to the direction the wave is traveling.b. both transverse and longitudinal waves can travel through water c. electromagnetic waves are a type of longitudinal waves.d. in a transverse wave, particles move parallel to the direction the wave is traveling.

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.

How are positive ions different from neutral atoms