There are about _________ stars in our galaxy.

Fill in the Blanks

There are about billion stars in our galaxy.

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Chapter 19 Life Cycle of Stars
Exercises | Q 1. d. | Page 106

Do all the stars in the sky move? Explain.

Name the different types of stars.

A star rises at 8 pm tonight. At what time will it rise after a month? Why?

Why do some stars appear blue and some red?

Write the names of all planets in the figure.

Name the planets which have more than 60 Moons.

Stars appear to twinkle. Give reason.

How is the pole star distinguished from other stars? Explain.

The brightness of stars depends on their ______ and ______ from the earth.

Briefly explain