•Afifah Dewi•Arfi Renaldi•Inkasandra Faranisa Kolang•M. Rizky Widya Yasa•Paramitha Ramadhaniar•Samuel Richard

How Rainbow is Formed ?

• General Statement

Rainbow is one of optic phenomena that happens in the atmosphere of the earth naturally. We can see it at mountain range, when it is cloudy, or when it is raining and rising of sun. We have to be the other side for looking. We just can see it a half of circle form, but actually the rainbow is a circle form. We can see it perfectly, if it is seen by standing in the high place. It is real that rainbow is a circle form not like parabola form. On the ground, we can not see perfectly, except if we are in the high place like in the air plane or standing on top of moutain. When we are looking at rainbow’s colors, we will see them that ordered of red is on the highest order, and purple is on the lowest order.

• Sequenced Explanation

How rainbow is formed? Rainbow formed by the refraction of sunlight by water pressure in the atmosphere. When sunlight through water droplets, the light is bent in such a way that makes the colors that exist in a separate light. The sun itself has multiple colors called polychromatic. All colors of the rainbow produced by sunlight begins. Each color is bent at different angles. Light that can be captured clearly by the human eye there are only 7: Red, Orange, Yellow, Green, Blue, Indigo, Violet. Rainbow can be observed when it rains and the sun shining from behind at low altitude.

• Closing

So, we can see the beautiful rainbow because there are some processes to be beautiful rainbow that it appears in the sky.

How Rainbow is Formed ?

Language features of explanation• Using non human participant

Rainbow• Using chronological connection

so, but• Using passive voice

Rainbow can be observed when it rains.if it is seen by standing in the high place

• Using simple present tenseRainbow is one of optic phenomena that happens in the atmosphere of the earth naturally.

• Using complex sentenceWhen sunlight through water droplets, the light is bent in such a way that makes the colors that exist in a separate light

Source

• http://bersama19.blogspot.com/2012_10_01_archive.html

• http://lotus-trysnie.blogspot.com/2013/05/explanation-text-rainbow.html

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