Rainbows are actually ____ but they look like arches when we view them from the ground.
Spheres
Circles
Rainbow is a phenomenon caused by refraction, light reflection, and ________ in water droplets.
Dispersion
Diffraction
“Rainbow” is derived from the Latin word arcus pluvius, meaning ________.
Rainy arch
Colored arch
In 1666, indigo and orange were also added, and the rainbow was recognized as seven-colored by explanations of _______.
Einstein
Isaac Newton
There is no set number of colors in a rainbow, each hue ______ into the next without a hard boundary.
Blends
Bends
Rainbow is an _________ phenomenon and no two people see the same rainbow.
Psychological
Optical
Sometimes three to four rainbows can also be seen when _____ bounces inside the water droplet more than once before escaping.
Light
Wind
The world’s longest-observed rainbow was seen over for____ hours on March 14, 1994.
6
10
A rainbow arch is angled at ______-degree angle starting from the direction opposite from the sun.
180
42
There is a phenomenon called __________, which are rainbows occurring when the moon’s light reflects through the raindrop.
Moonbows
Nightbows
Earth is the only planet in the _______ where rainbows are possible.
Solar system
Milkyway galaxy
Monochrome rainbows formed after rainfall during sunrise or sunset are _____ in color.
Orange
Red
Rainbows are the universal symbol of ______ and harmony.
Peace
Love
The state of ______ is home to the most rainbows on Earth.
Madagascar
Hawaii
Saturn’s moon, Titan has a moist atmosphere that is ideal for the formation of a rainbow which will be angled at _________ degrees.
49
87
Rainbows were believed to be a _____ from the gods by the Greeks and the Romans.
Gift
Path
__________ are rainbows appearing upside down which is due to sunlight refracted by tiny ice crystals.
Smile rainbows
Dolly rainbows
The lower the Sun is in the sky, the ______ will be the rainbow.
Brighter
Higher
Double Rainbows have their colors reversed, and the outer rainbow is _______ bright and will have red on the inside rather than the outside of the arch.
more
less
_________, are confused to be rainbows, they circle the sun as a result of hexagonal ice crystals in high-altitude clouds acting as prisms.
Halos
Parhelia
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