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Chapter 3- Review. What Can Y ou O bserve A bout S tars?. The hottest stars are yellow. True or False. False! The hottest stars are blue!. Why is it easier to see stars at night?. Sunlight doesn ’ t wash out the starlight. Why do other stars look so small compared to the Sun?.
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Chapter 3- Review What Can You Observe About Stars?
Which star is the coolest? • Red • Blue • White • Yellow
Name 4 properties of stars that affect how easy a star can be seen. • 1. Brightness • 2. Size • 3. Distance • 4. _________
A smaller, hotter star can be brighter than a larger, cooler star.True or False
No, the Sun is a yellow star and blue stars are hotter than yellow stars.
If the Sun were a blue star, it would be hotter and brighter on Earth.
If the Sun were a red star, it would be cooler and not as bright on Earth.