1. Waves like water waves can move objects like a massive ship travelling from one place to another. What can we infer about waves from the previous statement? Waves
A. can transfer energy from the sea to the ship.
B. carry energy because they can do work.
C. carry heal and matter.
D. are stationary

2. Which of the following statements is CORRECT?
A. The vibrations of a transverse wave move in a direction along the direction of the wave travel.
B. The vibrations of a transverse wave are in a direction perpindicular to the direction of travel.
C. The vibrations of a longitudinal wave are in a direction perpendicular to the direction of travel.
D. Longitudinal waves are also called surface waves.

3. If the energy in a longitudinal wave travels from east to west, the particles of the medium would be vibrating _____.
A. From north to south, only
B. both north and south
C. both east and west

4. What evidence can you infer? Aris play his favorite guitar, as he strums the strings it produces sound Infer how Aris hear the sound? As the guitar string plucked...
A. the passing of energy from the string to the air particles and to the surrounding air particles. transfer of energy happens
B. The energy from the guitar string move inward or towards the guitar string that way we hear the sounds.
C. the string pass energy to Aris's finger which vibrate and pass energy to the surrounding air particles.
D. the string gives the sound to the surrounding air particles back to the guitar.

5. Ripples were seen by Ben when he dropped twig in a pool of calm, still water. Which is not a correct inference about what happen when ben drops a twig.
A. It is a wave transfer from the source and move out to the edges of the pool.
B. As twig is dropped ripples form end move out across the water.
C. Twig transfer energy to the water which makes the ripples.
D. Water pool makes the ripples itself after Ben drops a twig. ​​