Space Flashcards

0
Q

Geosynchronous

A

Same rate, same time travelling same speed as earth in the same direction
in same orbit as earth!!

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1
Q

Satellite

A

A small body that orbits a larger one

Satellites may be natural like a moon orbiting a planet or artificial such as space craft put into space by humans

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2
Q

Polar orbiting

A

Different orbit then earths

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3
Q

Asteroid

A

Small rocky bodies orbiting the sun and lying mainly in a narrow belt between mars and Jupiter

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4
Q

Meteoroid

A

A solid body usually a fragment of rock or metal travelling in space with no particular path

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5
Q

Meteor

A

A meteoroid that has entered earths atmosphere where the heat of fri ruin causes if to glow brightly

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6
Q

Meteorite

A

The remains of a meteor that do not burn up completely and so last long enough to hit earths surface

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7
Q

Comet

A

A celestial body composed if dust and ice that orbits the sun; they have bright centers and long faint tails that point away from the sun

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8
Q

Stars

A

A hot glowing body of gas that gives off tremendous light energy

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9
Q

Asterism

A

Example: Big Dipper is part of the constellation Ursa Major

A distinct star grouping that is not recognized as one of the 88 constellations

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10
Q

Constellation

A

Grouping of stars that form patterns in the night sky

There are 88 official constellations

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11
Q

Galaxy

A

A grouping if stars, gas, dust and planets all held together by gravity

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12
Q

Types if galaxies

A

Spiral (our galaxy the Milky Way)
Irregular
Elliptical
Random

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13
Q

Altitude

A

Angle up from the horizon

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14
Q

Azimuth

A

Direction from north
Compass direction goes clockwise
North is 0 and south is 180

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15
Q

Zenith

A

90 degrees above you

Right above you

16
Q

Native American idea

A

A blanket covered the sky at night with holes cut out ( stars) and these was held on a girl called stone ribs

17
Q

Wavelength

A

From peak to peak on each wave

18
Q

Frequency

A

How often a wave occurs

19
Q

EMR spectrum

A
High frequency Short waves
Gamma
Cosmic
X-ray
Uv
Light (roygibv backward )
Infrared
Microwaves 
T.V waves
Radio waves 
Low frequency long waves
20
Q

Radio telescope

A

Massive telescopes collect and detect waves that aren’t visible to the naked eye

Massive in size MASSIVE

21
Q

Quasar

A

A massive and extremely remote celestial object that emits large amounts of energy and has star like qualities: not a star!! It has a black hole at the center

22
Q

Black hole

A

A super dense black hole occurs after a supernova and sucks up everything!! This is what happens at the end of a really big star

23
Q

Interferometry

A

Multiple telescopes to combine resolution to make big pretty pictures

24
Q

What is the order of planets

A
Mercury- my
Venus - very 
Earth- eager 
Mars- mother
Jupiter - just
Saturn - served
Uranus - us
Nine - Neptune 
Pizzas - Pluto