Solar System and Stars

CHAPTER 17​ (Ncert book)

Stars and Solar System

By Abhedha Gupta

Multiple Choice

WHAT IS THE NAME OF OUR GALAXY

• NEEDLE GALAXY

• MILKY WAY GALAXY

• SPIRAL GALAXY

• ELLIPTICAL GALAXY

The study of celestial objects and associated phenomena is called astronomy

The stars, the planets, the moon and many other objects in the sky are called celestial objects.​

About Celestial Objects

NEXT TOPIC IS ABOUT MOON

• Moon is the natural Satellite of Earth.

• ​The various shapes of the bright part of the moon as seen during a month are called Phases of the Moon.

About Moon

NEXT TOPIC IS SOME QUESTIONS ABOUT MOON

Multiple Choice

THE DAY ON WHICH THE WHOLE DISC OF THE MOON IS VISIBLE IS KNOWN AS THE _______

• NEW MOON DAY

• FULL MOON DAY

• CRESENT MOON

Multiple Choice

ON THE FIFTEENTH DAY THE MOON IS NOT VISIBLE. THE DAY IS KNOWN AS ______

• NEW MOON DAY

• FULL MOON DAY

• CRESENT MOON

Multiple Choice

THE NEXT DAY, ONLY A SMALL PORTION OF THE MOON APPEARS IN THE SKY. THIS IS KNOWN AS THE _______

• NEW MOON DAY

• FULL MOON DAY

• CRESENT MOON

The Moon's Surface

The moon's surface is dusty and barren.

There are many craters of different sizes. ​It also has a larger numberof steep and high mountains.

The moon has no atmosphere. It has no water​.

NEXT TOPIC IS 2 QUESTIONS ABOUT AN ASTRONAUT ON MOON AND STARS

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