Episode 15: Moonbows

What natural phenomenon can be seen at night in Yosemite under the right conditions?

• Meteor shower

• Solar eclipse

• Moonbow

• Northern lights

What do rainbows often symbolize after a storm?

• Chaos

• Hope and calm

• Uncertainty

• Danger

Which of the following is NOT a location in Yosemite where rainbows can be predictably seen?

• Grand Canyon

• Yosemite Fall

• Bridalveil Fall

• Vernal Fall

What causes the different colors in a rainbow?

• Refraction and dispersion of light

• Absorption of light

• Diffusion of light

• Reflection of light

Who wrote about lunar rainbows in the 1800s?

• Ansel Adams

• John Muir

• Henry David Thoreau

• Ralph Waldo Emerson

What has increased the popularity of moonbows in recent times?

• Increased tourism

• Popularity of photography

• Advancements in astronomy

• Climate change

Which waterfall in Yosemite is known to have moonbows at the right time of year?

• Victoria Falls

• Niagara Falls

• Bridalveil Fall

• Angel Falls