Show:
The Inner Planets
The Outer Planets
The Study of Light
Properties of Stars
Stellar Evolution
100
Venus
What is the planet often called "Earth's Twin"?
100
Saturn
What is the planet with the most rings?
100
Visible Light
What is the region of the electromagnetic spectrum that our eyes can see?
100
Colder
A red star is colder or hotter than a blue star?
100
Nebula
Stars are born in a cloud of gas and dust called a _______________.
200
Mars
What is the planet with Valles Marineres on its surface?
200
Jupiter
What is the planet with the most moons?
200
Infrared
What is the region of the electromagnetic spectrum that our bodies feel as heat?
200
Light Year
What is the distance light travels in one year called?
200
Main Sequence
Stars live 90% of their lives on the ________________ stage of stellar evolution.
300
a canyon on Mars
What is Valles Marineres?
300
Uranus
What is the planet that is tilted on its side?
300
Ultraviolet
What is the region of the electromagnetic spectrum that causes sunburns?
300
Parallax
The slight shifting in the apparent position of a star due to Earth's motion is called ______________?
300
Planetary Nebulae
The Sun as it dies will loose its outer layers and puff out into space as a _______________.
400
Mercury
What is the planet with the biggest extreme in its temperatures?
400
Io
What is the name of the moon of Jupiter that is volcanically active?
400
Wavelength
Each region of the electromagnetic spectrum differs only in its _______________.
400
much closer distance
The Smaller Sun appears brighter than the much larger star Sirius due to its ________________?
400
Neutron Star
Gravity is so strong that the electrons of an atom are pushed into the protons of the nucleus creating a _______________.
500
Liquid Water
It is believed that this once existed on the surface of Mars.
500
Titan
What is the name of Saturn's moon that is larger than the planet Mercury?
500
Black Hole
Only the biggest of the big stars will do this upon their death.