Answer:
Refraction is the bending of a wave when it enters a medium where its speed is different, like going from the air (gas) to a glass of water (liquid). Absorption is when light energy penetrates an object. Typically this energy is then converted to heat.
Answer:
we use atom in our sentences all the time
Explanation:
that what i put
Acid, however it is quite weak. Water's pH is somewhere between 5.4 and 7