QUESTION 6 Which of the following makes ozone important to life on Earth? O It a

Question

QUESTION 6 Which of the following makes ozone important to life on Earth? O It absorbs and scatters microwave radiation O It absorbs and scatters ultraviolet radiation O It absorbs and scatters infrared radiation OIt absorbs and scatters visible light QUESTION 7 How do greenhouse gasses, like carbon dioide, warm the atmosphere? They allow visible light to pass but absorb and reradiate infrared radiation They absorb and reradiate visible light O They allow visible light to pass but reflect ONone of the above QUESTION 8 What is climate? The weather conditions for a specific day O The amount of rainfall from a storm The long-term sum of weather conditions that describes a place or region O None of the above QUESTION 9 Which parts of the radiation spectrum are emitted by the Sun? OVisible light only O Visible and ultraviolet light OVisible and infrared radiation OAll parts of the radiation spectrum

Explanation / Answer

Question 6- Which of the following makes ozone important for life on Earth?

Answer . It absorbs and scatters ultraviolet radiation

Ozone acts as envelope/protective layers around the earth and protects it from the harmful UV rays of the sun which can otherwise cause skin cancer.

Question 7- How do greenhouse gases,like carbon dioxide, warm the atmosphere?

Answer- They allow visible light to pass but absorb and re-radiate infrared radiation

Question 8.What is clmate?

Answer- The long-term sum of weather conditions that describes a place or region

Question 9. Which parts of the radiation spectrum are emitted by the Sun?

Answer All parts of the radation spectrum.

The sun emits all kinds of electromagnetic radiation in the form of ultraviolet light, infrared light and visible light

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