Answer:
The cork moves up and down.
Explanation:
The cork moves up and down because of the waves produce due to tapping the surface of water. The cork experience movement due to placed on the water surface so when the wave passes through the medium by tapping of water, movement of cork also occur. Cork has high volume and lower mass so it floats on the water surface and experience movement due to waves.
Answer:
A. Na2S + 2KCI - 2NaCl + KZS
Explanation:
The answer is A
Explanation: the conservation of matter means that the mass stays the same
Here you go it was too long to type
