10 Questions
Which celestial object emits its own light?
The Sun
Which celestial object reflects light?
The Moon
Which celestial object is the hottest?
The Sun
Why can we look at stars in the night sky without going blind?
Stars are farther away than the Moon
Why can we look directly at the Moon without special equipment to protect our eyes?
The Moon reflects light from the Sun
Which portion of the electromagnetic spectrum contains invisible infrared light and all of the visible light that can be emitted by a source?
Infrared light
What is the temperature required for an object to emit visible light?
100 Kelvin
What is the main way our eyes perceive objects?
By reflecting light
What are examples of objects that reflect light?
Mirrors, snow, and water
How can we determine if an object emits light or reflects light?
By asking if it casts a shadow
Test your knowledge about the sun, stars, and moon with this quiz! Discover interesting facts about their brightness, the safety precautions needed when observing them, and why we can look at stars without harming our eyes. Challenge yourself and become an expert on celestial objects!
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