12 Questions
Which of the following statements about the Earth's atmosphere is NOT true?
The atmosphere reduces temperature extremes between day and night
Why is planet Earth considered as the 'blue planet'?
Earth has mostly water on the surface
What makes Earth different from other planets?
Earth has carbon dioxide in its atmosphere
Which of the following best defines planet Earth?
It supports life
Which factor is NOT a problem for life according to the text?
Too many energy-rich chemicals
Which planet has an atmosphere about 1/100th that of Earth's?
Mars
Which planets have nutrients and ways to circulate them to organisms?
Venus and Titan
What happens when gas molecules escape to space from a planet or moon?
The planet or moon is left without an insulating blanket or protective shield
Which type of planets have significant atmospheres among the solid planets and moons?
Terrestrial planets
What is the role of Earth's atmosphere?
To keep the surface warm and protect it from radiation and meteorites
Why is it important for planets to have systems to deliver nutrients to organisms?
To support the growth and maintenance of organisms' bodies
What happens at about 125°C to protein, carbohydrate molecules, and genetic material?
They start to break apart
Test your knowledge about planetary atmospheres and the importance of energy balance in sustaining life. Explore concepts such as the thickness of Earth's atmosphere, its role in maintaining surface conditions, and the impact of sunlight and essential chemicals on organisms.
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