How many galaxies are in the Universe?
Billions
What is the basic shape of every planet's orbit?
ellipse
A region so dense that nothing, including light, can escape its gravitational field.
Black Hole
Two stars orbit each other in a ________________ star system.
Binary
Name this frog
Kermit
How many stars are in a galaxy?
Billions
What is the basic astronomical unit based on?
The distance from the Earth to the Sun
What unit of measurement is used to show how far away stars are from each other?
Light year
First optical space telescope:
Hubble Space Telescope
What is Catwoman's real name?

Selena Kyle
Name the three shapes of galaxies.
Spiral, elliptical, irregular
The outer planets are mainly composed of what two elements?
Hydrogen and Helium
A region of strong magnetic activity on the photosphere of the Sun:
Sunspot
Where does nuclear fusion occur in the Sun?
Core
Which NFL team won the first Superbowl?

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describe the Blue Supergiant in terms of temperature and brightness
Very bright and very large
The outer planets all have what two things in common?
Moons and ring systems
How do stars first start to form?
In a cloud of gas and dust called a nebula
Which physical property is the brightness of a star as seen from Earth?
Apparent Brightness

Doc Brown and Marty are from which movie?
Back to the Future

describe Betelgeuse in terms of brightness and temperature
Very bright and cold
What is the dwarf planet located in the asteroid belt?
Ceres
Name the correct order of the layers of the Sun
Chromosphere, photosphere, convection zone, radiation zone, core
Describe gamma rays compared to other components of the electromagnetic spectrum in terms of wavelength, frequency, and energy.
Shortest wavelength, Highest frequency, Greatest energy
Florida's top food export is _________________ products.
Export value of over $600 million a year.
