solar system
the sixth planet away from the sun
what is Saturn?
Scientists have classified galaxies into _____ main types.
What is 3?
A glowing ball of burning gasses.
What is a star?
A chunk of rock and metal that orbits the sun.
What is an asteroid?
The study of the universe, including the solar system, stars and galaxies.
What is astronomy?
Our sun is made mostly of
what is hydrogen?
the milky way
what is the galaxy we live in?
You can use this star as a navigational tool if you get lost.
what is the north star?
A small rock fragment from an asteroid or comet out in space.
What is a meteoroid?
The force pulling together all objects in the universe.
What is gravity?
Mercury and neptune
what is the closest and farthest planets away from the sun?
spiral,elliptical and irregular
what are different types of galaxy's?
the color of the hottest stars
what is blue?
A meteoroid that burns up in earth's atmosphere.
What is a meteor?
An instrument that is used to observe faraway objects by making them appear larger and closer.
What is a telescope?
mercury,Venus,earth and mars
what are the inner planets?
a region of space having a gravitational field so intense that no matter or radiation can escape.
What is a black hole
what is another name for the north star?
A meteor that reaches earth's surface.
What is a meteorite?
A group of stars that forms a pattern and is named for that shape.
what is a constellation?
the third planet closest to the sun
what is earth?
the big bear constellation
what is Ursa major?
all living matter
what is the universe?
how long is one rotation around the sun
365.2 earth days