|
Hint
|
Answer
|
|
all matter and energy exist
|
universe
|
|
universe is made by god
|
divine creation
|
|
universe came from one point then exploded
|
big bang
|
|
stable condition that doesn't change over time; has no beginning and no end
|
steady state
|
|
combination of big bang and big crunch where the universe expand and later contract until it exploded again, creating another universe
|
oscillating universe
|
|
galaxies are moving away from us - hot
|
red shift
|
|
galaxies are moving towards us - cold
|
blue shift
|
|
discovered the red shift and blue shift
|
edwin hubble
|
|
essential needs to form a universe
|
gas hydrogen and gravity
|
|
what telescope did Edwin Hubble used to measure the distance to pulsating stars known as Cepheid variables
|
2.5 liter hooker telescope
|
|
who proposed the steady state theory first
|
sir james jeans
|
|
steady state was revised by ___ and ___
|
sir hermann bondi and thomas gold
|
|
who further developed the steady state theory
|
sir fred hoyle
|
|
who come up with the oscillating universe theory
|
richard tolman
|
|
meaning of CMBR
|
cosmic microwave background radiation
|
|
consist of sun, 64 known moons, 8 planets, asteroids, comets, meteorites, dust, and gases
|
solar system
|
|
theory where it is a thought of rotating gaseous cloud that cools and contracts in the middle to form the sun and planets
|
nebular hypothesis
|
|
sun and comets encounter or sun and star encounter that formed theplanets
|
encounter hypothesis
|
|
solid objects thought to exist in protoplanetary disks and debris disks; they are believed to form out of cosmic dust grains.
|
planetesimal hypothesis
|
|
2 kinds of planets
|
terrestrial
|
|
2 kinds of planets
|
jovian
|
|
hottest planet in the solar system
|
venus
|
|
biggest planet in the solar system and has 79 moons
|
jupiter
|
|
planet with ring; a gas giant and has 82 moons
|
saturn
|
|
planet with ecosystem: blue planet
|
earth
|
|
no moon and the smallest planet in the solar system
|
mercury
|
|
red planet and has 2 moons
|
mars
|
|
the above planet two moons
|
deimos and phobos
|
|
coldest planet and known as gas giant; and has 27 moons
|
uranus
|
|
most distant and has the strongest wind
|
neptune
|
|
solar system in order
|
sun mercury earth mars jupiter saturn uranus neptune and moon
|
|
caused by an explosion or the impact of a meteorite or other celestial body in a planet
|
craters
|
|
rocky objects that is too small to be called as planets
|
asteroids
|
|
small dust grains throughout the solar system
|
meteoroids
|
|
visible streaks of lights from meteoroids
|
meteors
|
|
icy nucleus which evaporates and gets blown into space by solar wind pressure
|
comets
|
|
made up of 2 or more minerals
|
rocks
|
|
3 types of rocks
|
sedimentary
|
|
|
metamorphic
|
|
|
igneous
|
|
naturally occuring substance
|
minerals
|
|
sphere - ground
|
geosphere / lithosphere
|
|
life
|
biosphere
|
|
water
|
hydrosphere
|
|
air
|
atmosphere
|
|
structure of the earth
|
crust
|
|
|
mantle
|
|
types of mantle
|
lower and upper mantle
|
|
2 sphere of the upper mantle
|
asthenosphere and lithosphere
|
|
|
inner and outer core
|
|
core that is responsible for earth's magnetic field
|
outer core
|
|
other word for earth's magnetic field
|
geomagnetic field
|
|
stream of charged particles from the upper atmosphere of the sun
|
solar wind
|
|
negative particles
|
electrons
|
|
positive particles
|
protons
|
|
shields the surface of the earth from charged particles of solar wind
|
magnetosphere
|
|
the result of charged particles that can only be seen on the north and south pole
|
aurora borealis
|
|
gravitational attraction between the moon and the earth causes the water to be high or low tide (closest to moon; high tide)
|
tidal bulge
|
|
earth's revolution with leap year and without leap year
|
365 days 6 hours and 9 minutes 365 days |
|
earth's rotation
|
moderate seasons and day and night cycle
|
|
layers of atmosphere in ascending order
|
troposphere stratosphere mesosphere thermosphere and exosphere
|
|
layer where most of the weather occurs and most types of clouds are found
|
troposhere
|
|
layer that absorbs the sun's radiation
|
thermosphere
|
|
protects the earth from the sun's harmful radiation; and where all the flying objects can fly
|
stratosphere
|
|
no air to breathe and separates the atmosphere from outer space; where the satellite can be found
|
exosphere
|
|
coldest and protects the earth against meteors or space rocks
|
mesosphere
|
|
most abundant gas
|
nitrogen
|
