THEORIES ON THE ORIGIN OF THE UNIVERSE (LESSON 1) Flashcards
RELIGION OR DIVINE CREATION THEORY
- GOD CREATED THE UNIVERSE
- DAY 1 LIGHT AND DARK
DAY 2 SKY, LAND AND SEA
DAY 3 PLANTS AND TREES
DAY 4 SUN FOR DAY, MOON FOR NIGHT
DAY 5 CREATURES FOR SKY AND SEAS
DAY 6 CREATURES ON LAND INCLUDING ADAM AND
EVE ( THE FIRST HUMANS)
DAY 7 REST DAY
PRIMORDIAL UNIVERSE
- ANAXAGORAS (GREEK PHILOSOPHER)
- EVERYTHING IS IN EVERYTHING. EVERYTHING IS IN A
MIXTURE OF EVERYTHING.
PHILOSOPHERS
PERSON WHO STUDIES IDEAS ABOUT KNOWLEDGE, TRUTH, THE NATURE AND MEANING OF LIFE.
ATOMIC UNIVERSE
- LEUCIPPUS AND DEMOCRITUS (GREEK PHILOSOPHERS)
- ALL OBJECTS IN THE UNIVERSE ARE COMPOSED OF VERY SMALL, INDIVISIBLE AND INDESTRUCTIBLE ATOMS.
GIANT LIVING BODY UNIVERSE
- GREEK STOIC PHILOSOPHERS
- UNIVERSE IS INFINITE
STOIC PERSON
PERSON WHO ACCEPT WHAT HAPPENS WITHOUT SHOWING EMOTIONS
STATIC, INFINITE UNIVERSE
- RENE DESCARTES (FRENCH PHILOSOPHER)
- THE UNIVERSE IS IN A FIXED POSITION
- SPACE WAS NOT AN EMPTY BUT FILLED WITH MATTER (GRAVITY EFFECTS) THAT SWIRLED AROUND IN LARGE AND SMALL VORTICES.
STATIC, STEADY - STATE INFINITE UNIVERSE
- SIR ISAAC NEWTON
-IF IT EXPANDS, IT DOESN’T MOVE (ADDS MORE MATTER)
STATIC, DYNAMICALLY STABLE UNIVERSE
- ALBERT EINSTEIN
- BASED FROM HIS THEORY OF RELATIVITY
- NEITHER EXPANDING NOR CONTRACTING
-ADDED A COSMOLOGICAL CONSTANT THAT COUNTERACT THE GRAVITY WOULD HAVE CAUSED THE UNIVERSE TO COLLAPSE
CONTINIUOSLY EXPANDING UNIVERSE
- EDWIN HUBBLE
- MOVING AWAY FROM ONE ANOTHER
- REDSHIFTED/ COSMIC MICROWAVE BACKGROUND RADIATION
WHO DISCOVERED COSMIC MICROWAVE BACKGROUND
ARNO PENZIAS AND ROBERT WILSON
BIG BANG THEORY OF THE UNIVERSE
- FR. GEORGE HENRI JOSPEH EDOUARD LEMAITRE
EXPLAIN THE BIG BANG THEORY
IT FIRST STARTED AS HOT AND INFINITELY DENSE POINT. THEN IT EXPLODED WHICH IS WHY IT WAS CALLED THE BIG BANG THEORY BUT IT WAS LATER DISCOVERED THAT IT DID NOT EXPLODE BUT IT EXPANDED. AFTER THE EXPANSION SPACE, TIME, ENERGY, MATTER WAS CREATED. AND THE BIG BANG THEORY ALSO HAD TWO ERAS. RADIATION ERA AND MATTER ERA. DURING RADIATION ERA WE HAVE AN EPOCHS WHERE ENERGY, FORCE AND SOME ATOMIC PARTICLES WERE FOUND AND IN MATTER ERA (EPOCHS) IT WAS GALACTIC, ATOMIC AND STELLAR.
ENUMERATE AND DEFINE THE PARTS OF THE SUN
- CORE
- RADIATIVE ZONE - IT IS WHERE RADIATION OCCURS
- CONVECTIVE ZONE - IT IS WHERE CONVECTION OCCURS
- PHOTOSPHERE - IT PRODUCES LIGHTWAVES
- CHROMOSPHERE - SURFACE OF THE SUN
- CORONA ( 2MILLION KELVIN ) - BLAZING CROWN OF THE SUN.
- SUNSPOT
- GRANULES
- SOLAR FLARE
LIFE CYCLE OF A STAR
STELLAR NEBULA -> AVERAGE STAR -> RED GIANT -> PLANETARY NEBULA -> WHITE DWARF
STELLAR NEBULA -> MASSIVE STAR -> RED SUPERGIANT-> SUPERNOVA -> NEUTRON STAR
I—->BLACK HOLE