Understanding Rainbows and Their Science

The video tutorial, led by Sarah, explores the concept of rainbows. It begins with an introduction to the question of what a rainbow is, followed by an explanation of sunlight as white light composed of various colors. The tutorial then describes how rainbows form when sunlight passes through rain droplets, dispersing into seven visible colors. It highlights that rainbows are optical illusions created by our perception. The video also mentions two additional colors, ultraviolet and infrared, which are invisible to the human eye. Fun facts, such as the existence of moon bows, are shared before concluding the session.

What is the main question the video aims to answer?

• How do clouds form?

• Why is the sky blue?

• What is the speed of light?

• How are rainbows formed?

What is the true nature of sunlight according to the video?

• It is blue light.

• It is white light.

• It is red light.

• It is green light.

What happens to sunlight when it passes through a transparent element?

• It decomposes into seven colors.

• It disappears.

• It becomes invisible.

• It turns into a single color.

What natural phenomenon helps in the formation of rainbows?

• Fog

• Snow

• Rain droplets

• Wind

How is a rainbow described in terms of its physical presence?

• An optical illusion

• A gaseous structure

• A liquid formation

• A solid object

Which of the following is NOT a visible color in a rainbow?

• Green

• Blue

• Ultraviolet

• Red

What are the two colors mentioned that humans cannot see in a rainbow?

• Red and Blue

• Ultraviolet and Infrared

• Green and Yellow

• Orange and Indigo

What is a rainbow called when it appears at night?

• Starbow

• Nightbow

• Moon bow

• Darkbow

Which of the following is a fun fact about rainbows mentioned in the video?

• They are made of solid light.

• They can appear at night as moon bows.

• They are always visible in the sky.

• They can only be seen in the morning.

What is the main purpose of the video?

• To explore the universe.

• To teach about different weather patterns.

• To discuss the history of rainbows.

• To explain the science behind rainbows.