How earth was made

Initial Singularity is

• All the mass and energy was concentrated at a single point

• Expansion

• Explosion

• Big bang

According to the most accepted Theory, the universe had a beginning called.......................

In the beginning,the universe was

• Extremely hot and extremely big

• Extremely cold and extremely small

• Extremely hot and extremely small

• Extremely cold and extremely big

The most abundant form of matter is

• Helium

• Oxygen

• Hydrogen

• Water

A ............ is a huge, rotating aggregation of stars, dust, gas and other debris all held together by gravity

• Star

• Milky way

• Big Bang

• Galaxy

............are mainly large spheres (balls) of incandescent (burning) gas.

• Galaxy

• Planets

• Stars

• Rocks

Stars powered by

• Atomic fusion

• Nuclear fusion

• Gravity

• Atmosphere

.................is a process in which two elements combine to make one, releasing high amounts of energy.

The Solar System can be found in one of the outer arms of the

• Milky way

• Galaxy

• Sun

• Orbits

what is nearest planet to the sun?

• Earth

• venus

• Mercury

• Neptune