Light is both a wave and a particle.
a. true
b. false

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2