Understanding Rainbows

The video explains how rainbows are formed, requiring the sun behind you and water in the air in front. It describes the seven colors of a rainbow: red, orange, yellow, green, blue, indigo, and violet, which always appear in the same order. A mnemonic, 'rainbows over your garden brief in visiting,' is suggested to remember the color order.

What are the necessary conditions to see a rainbow?

• The sun must be in front of you and there must be water in the air behind you.

• The sun must be shining behind you and there must be water in the air in front of you.

• The sun must be directly above you and there must be no water in the air.

• The sun must be shining behind you and there must be no water in the air.

What can cause the water in the air needed to see a rainbow?

• Snow

• Fog

• Rain or a waterfall

• Hail

How many colors make up a rainbow?

• Eight

• Seven

• Six

• Five

Which two colors in a rainbow can sometimes merge into purple?

• Yellow and Green

• Indigo and Violet

• Blue and Indigo

• Red and Orange

What is the correct order of colors in a rainbow?

• Red, Orange, Yellow, Blue, Green, Indigo, Violet

• Red, Orange, Green, Yellow, Blue, Indigo, Violet

• Red, Orange, Yellow, Green, Blue, Indigo, Violet

• Red, Yellow, Orange, Green, Blue, Indigo, Violet

What mnemonic was suggested to remember the order of rainbow colors?

• Rainbows Over Your Garden Bloom In Violets

• Rainbows Over Your Garden Brief In Visiting

• Rainbows Over Your Garden Bring In Vegetables

• Rainbows Over Your Garden Bright In View