Planets
Stars
Life Cycle of a star
Big Bang
Asteroids,Comet& Meteors
100

The smallest planet which carries only a fraction of Earths mass, nearest to the sun and it has the fastest revolution of all the planets with no moons

What is mercury?

100

The coolest types of stars

What is the M- type star

100

It is a colllection of cloud and dust in space

What is a nebula?

100

True or False, the matter era was before the radiation era

False

100

irregularly shaped fragments of rocks that orbit the sun

What are asteroids?

200

Known as the "Red Planet" and has the presence of iron oxide on rocks

What is Mars?

200

the hottest type/class of star

What is a O type star?

200

This is the earliest stage of the star's life cycle

What is a protostar?

200

In this epoch, cooled-down electrons attach to nuclei for the first time

What is the atomic epoch

200

the asteroid found between jupiter and mars

What is Vesta?

300

Only planet known to have life, largest among the inner planets, and has one natural satellite which is the moon

What is Earth?

300

smallest known stars in the universe which measure from 20 to 40 km in diameter

What is a neutron star?

300

It is the process that enables stars to generate their own energy

What is nuclear fusion?

300

The formation of these clusters of atoms which happened during this epoch became the seedlings of the galaxies.

What is the galactic epoch?

300

this asteroid is composed or carbon

What is a C-type asteroid?

400

Commonly known as Earth's twin,known as the Morning and Evening star

What is Venus?

400

this star is 1000 times bigger than the sun

what is a Giant?

400

This is a powerful explosion of a red supergiant star

What is a supernova

400

The formation of these stars queued the latest and current stage of development of the universe

What is the stellar epoch?

400

True or False, scientists call comets dirty snnowballs

True

500

known for its unique rotation in which it appears to be rolling rather than spinning

What is Uranus?

500

These stars have a diameter bigger than the orbit of Mars

What is a hyper-giant?

500

It is the remains of a high-mass star after the supernova

What is a neutron star?

500

True or False,the raisin bread model represents the universe.

True

500

When there are lots of meteors in the sky

What is a meteor shower?