LIGHT IN THE SKY

By Miss Guibert

What are the light bulbs of our universe?

STARS!!!!

Why are stars on fire?

NUCLEAR FUSION: (fusion nuclear)

H + H He (and sunlight)

Does fusion happen

in the moon?

Does fusion happen in planets?

NO!! The Moon and Planets REFLECT light!

Like giant MIRRORS!

How do we know?

What happens when you block light?

Where is the light coming from?

THE SUN

What is blocking the light?

THE EARTH

What is being covered by shadow?

THE MOON

LUNAR ECLIPSE:

“moon is covered”

Where is the light coming from?

THE SUN

What is blocking the sun?

THE MOON

SOLAR ECLIPSE:

“sun is covered”

http://upload.wikimedia.org/wikipedia/en/3/3a/JupiterandIo.jpg

En resumen• Todo la luz viene de _________

• Porque solamente las estrellas hace ______ _____

• Todos los otros objetos ________ la luz

• Como evidencia de eso, hay ________de la luna

• Y eclipes de la luna donde ______esta cubierta

• Y eclipes del sol donde______esta cubierto