Quiz on solar system

APPROXIMATELY HOW MANY SOLAR SYSTEMS ARE THERE IN OUR GALAXY?

• 300

• 500

• 200

• 250

WHEN WAS OUR SOLAR SYSTEM FORMED?

• ABOUT 4 MILLION YEARS AGO

• ABOUT 4.5 BILLION YEARS AGO

• ABOUT 4.BILLION YEARS AGO

• ABOUT 4.5 MILLION YEARS AGO

IN WHICH STAR CLUSTER DOES OUR SOLAR SYSTEM LOCATED?

• ORION

• OREO

• SCORPION

• BEEHIVE

HOW MANY PERCENT OF STARS IN THE GALAXY HOST PLANETARY SYSTEMS?

• 20%

• 15%

• 12%

• 25%

HOW MANY LAYERS ARE THERE IN SUN?

• 7

• 6

• 2

• 3

WHAT IS THE OUTERMOST LAYER OF THE SUN called as?

• PHOTOSPHERE

• CHROMOSPHERE

• CORONA

• CORE

WHAT IS THE CORE TEMPERATURE OF THE SUN?

• 27 MILLION DEGREE FAHRENHEIT

• 30 MILLION DEGREE FAHRENHEIT

• 27 BILLION DEGREE FAHRENHEIT

• 27 BILLION DEGREE FAHRENHEIT

HOW MUCH MASS OF SOLAR SYSTEM DOES THE SUN CONTAIN?

• 99.2%

• 98.9%

• 99.8%

• 90%

HOW MANY INNER PLANETS ARE THERE?

• 4

• 2

• 3

• 6

WHICH IS THE HOTTEST PLANET?

• MARS

• JUPITER

• VENUS

• MERCURY