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reflected
It refracts some and reflects some.
The refraction of light is the change in direction of a light ray when it crosses a boundary between two transparent substances. Refraction of light is the change in direction of a light ray due to a change in its speed as it goes from one medium to another.The speed and wavelength of a light ray change when this occurs, but the frequency remains the same.When light travels from denser medium to rarer medium it moves away from the normal [line at right angles to the boundary] and when light travels from rarer to denser it moves towards the normal.
The water. More precisely, the water-air surface.
a wave. Electromagnetic waves (such as light or radio waves) do not need a medium to travel through. Mechanical waves (such as sound waves) require a medium (matter) to travel through.
No. Sound moves faster in a denser medium and the colder the air is the denser it is.
reflected
refracted False
A cold front because it is more denser.
Light enter the water base on the principle of refraction of wave,during this process light moves from a denser medium to a less denser medium leading to the change in wavelength of the light That, however true, is not an answer to the question. (VanZanten)
Energy.
Yes it does change.When it moves through air it moves with 299 792 458 meters per second! when it moves through glass it moves with about 150 000 000 meters per second.It slows it.
It refracts some and reflects some.
The refraction of light is the change in direction of a light ray when it crosses a boundary between two transparent substances. Refraction of light is the change in direction of a light ray due to a change in its speed as it goes from one medium to another.The speed and wavelength of a light ray change when this occurs, but the frequency remains the same.When light travels from denser medium to rarer medium it moves away from the normal [line at right angles to the boundary] and when light travels from rarer to denser it moves towards the normal.
The bending of a wave as it moves from one medium into another is called refraction.
The cold air moves under the warm air because the former is denser. So Warm air is denser.
No. The denser the material, the faster sound moves through it.