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17 votes
17 votes
3

Which of the following statements are true? Choose more than one
answer.

Oxygen is the most abundant gas in Earth's atmosphere

Gases in the stratosphere protect living organisms from solar
radiation

Wavelength affects the color of light

Gases are thicker in the upper levels of the atmosphere

Not all wavelengths of light are scattered by atmospheric
gases

Earth's atmosphere absorbs blue light most efficiently

User Tim Rogers
by
2.5k points

2 Answers

26 votes
26 votes

Final answer:

True statements include the ozone in the stratosphere protecting living organisms from UV radiation, the effect of wavelength on the color of light, and that not all wavelengths of light are scattered by atmospheric gases. False statements are that oxygen is the most abundant gas in Earth's atmosphere, gases are thicker in the upper atmosphere, and Earth's atmosphere absorbs blue light most efficiently.

Step-by-step explanation:

Among the options given, the following statements are true:

  • Gases in the stratosphere protect living organisms from solar radiation, specifically through the ozone layer, which absorbs harmful ultraviolet B rays (UV-B) that can lead to skin cancer and genetic damage.
  • Wavelength affects the color of light, as we perceive different wavelengths within the visible spectrum as different colors.
  • Not all wavelengths of light are scattered by atmospheric gases. For example, the atmosphere absorbs various wavelengths differently, leading to the phenomena such as the blue sky.

Some false statements from the options include:

  • Oxygen is not the most abundant gas in Earth's atmosphere; nitrogen is, making up approximately 78% of the atmosphere's composition.
  • Gases are not thicker in the upper levels of the atmosphere; instead, they become thinner with altitude.
  • Earth's atmosphere does not absorb blue light most efficiently; instead, it scatters blue light, which is why the sky appears blue.
User Zerocool
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3.0k points
9 votes
9 votes

Answer:

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Explanation:wfnwkfnskfnds

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

Oxygen is the most abundant gas in Earth's atmosphere

User Marchaos
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2.7k points