Is this Jeopardy?
OK I'll bite = "What is...a mirage?"
Above the focus of a concave mirror, the image is formed. This image can be real or virtual, depending on the position of the object. If the object is placed beyond the focal point, the image will be real, inverted, and reduced in size. If the object is placed between the focal point and the mirror, the image will be virtual, upright, and magnified.
Ignoring the effects of atmospheric refraction, the sun is above the horizon from about September 21 until about March 21, as seen from the south pole.
adding cheese to Pizza. adding sprinkles to donuts. Filling a brownie with fudge. Compaction: An increase in the density of an object.
Air pressure is caused by the weight of the air above pushing down on the air below. As altitude increases, there is less air above, resulting in lower air pressure. Temperature and humidity can also affect air pressure.
A sea breeze blows from the sea to the land. Sea breezes are caused by unequal heating and cooling of adjacent sea and land surfaces.
imasge
Rainbows do not have an end, but they appear as a circle if viewed from above. The colors of a rainbow are caused by the refraction and reflection of sunlight in raindrops.
it releases heat into the air above it more or less easy :)
See the image above.
A taco
Any light rays crossing the air-water border will be refracted, that is, bent. So, objects above the water will appear displaced. In other words, they will appear to be where they are not. You can see this phenomenon by placing a pencil in a glass of water. The pencil appears broken and discontinuous. This optical illusion is due to refraction.
See the image above.
As light hits the water it is slowed down. As the light above the water is going at 3x108 m/s, and the light in the water is going considerably slower, the image of the pencil looks like it is split in two. This is called 'refraction'.
Warm surfaces transfer heat to the air molecules above them, making those air molecules move faster and spread out, which decreases their density and increases their temperature. On the other hand, cool surfaces absorb heat from the surrounding air, causing the air molecules above them to move slower and become denser, resulting in cooler air temperatures.
Above the focus of a concave mirror, the image is formed. This image can be real or virtual, depending on the position of the object. If the object is placed beyond the focal point, the image will be real, inverted, and reduced in size. If the object is placed between the focal point and the mirror, the image will be virtual, upright, and magnified.
See image above.
Winter