1) What affects a planet's habitability? a) Atmosphere b) Distance to moon c) Star's age d) Planet's color 2) How does a larger star affect the Goldilocks Zone? a) Moves outward b) Moves inward c) Disappears d) Stays same 3) What is spectroscopy used for? a) Analyze atmospheres b) Measure gravity c) Detect sound d) Weigh planets 4) Which gas is crucial for life? a) Oxygen b) Helium c) Neon d) Argon 5) What happens to the zone of habitability if a star is smaller? a) Zone moves inward b) Zone moves outward c) Zone vanishes d) Zone stays same 6) What does a thick atmosphere do? a) Traps heat b) Blocks light c) Repels water d) Increases gravity 7) What is a key factor in habitability? a) Liquid water b) Magnetic field c) Volcanoes d) Ice caps 8) What does a thin atmosphere cause? a) Heat loss b) Heat gain c) More oxygen d) Less gravity 9) What is the role of carbon dioxide? a) Greenhouse effect b) Blocks sunlight c) Cools planet d) Creates ozone 10) What is an effect of a dense atmosphere? a) Increases pressure b) Decreases pressure c) No effect d) Reduces gravity 11) What is the Goldilocks Zone also called? a) Habitable zone b) Frozen zone c) Desert zone d) Tropical zone

Habitability fo Planets

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