1. THE UNIVERSE

2. Atoms
An atom is the smallest unit of any chemical
element. Everything in the universe is formed by
atoms.

3. Structure of atoms
Atoms are composed of an electron cloud
spinning around a nucleus.

4. Stars
A star is a celestial body that shines with its own
light.

5. Curiosity of the Sun
● The Sun is big, but other stars are
infinitely bigger that the Sun, like
Antares

6. Born of stars
Stars, like our sun, were born many at the same
time
Stars were born in clusters like for example The
Orion Nebula.

7. Composition of stars
Stars are composed mainly by hidrogen.
Hidrogen

8. Life of a star
The stars transform hidrogen in helium and with
this process occurs the sunlight.
This process makes the stars can ''live''.
But the hidrogen would come to an end.

9. Red giant
The star will cool and will
expand.
It will come in a red giant.

10. White dwarf
When there is not any fuel, it will
cause a gravitional colapse. Then
it will become in a white dwarf.

11. Black dwarf
Later, it will come in a black dwarf,
without live.

12. Cosmos
Cosmos where we live in,
was generated with the
Big Bang explosion.

13. Black hole
A black hole is a region in the
universe where a high concentration
of mass. Nothing can pass through a
black hole.
This is a supermassive black hole

14. Black hole
This is a black hole of the Milky Way

15. THERE ARE 3 TYPES
OF BLACKS HOLES:
● SUPERMASSIVE
● STELLAR MASS
● MICROHOLES