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- 1. Multiple Choice
lesson1: is the word that sceinte use to describe space and all of the the energy and matter in it.
universe
galaxy
planet
star
- 2. Multiple Choice
lesson1: is the collectio of large and small odies that orbit our central star
universe
solar system
planet
star
- 3. Multiple Choice
lesson1: is a spherical body that orbit the sun
universe
solar system
planet
star
- 4. Multiple Choice
lesson1: is a large celestial body that is compose of gas and emits light
galaxy
solar system
planet
star
- 5. Multiple Choice
lesson1:is a lagre collectionof stars, gass and dust that is held togehter by gravity
galaxy
solar system
planet
star
- 6. Multiple Choice
Lesson1: The four inner planets are...
Rocky and small
Very large and made of ice
Small and made of ice
Very large and made of gases
- 7. Multiple Choice
Lesson1: Put the planets in order from the sun.
Mercury, Venus, Mars Earth, Jupiter, Saturn, Uranus, Neptune, Pluto
Mercury, Venus, Earth, Mars, Jupiter, Sarturn, Neptune, Uranus, Pluto
Mercury, Venus, Earth, Mars, Jupiter, Sarturn, Uranus, Neptune,Pluto
Mercury, Venus, Earth, Mars, Sarturn, Jupiter, Neptune, Uranus, Pluto
- 8. Multiple Choice
lesson1:is the distance that light travels through space in 1 year
light year
solar system
planet
star
- 9. Multiple Choice
lesson1: What type of galaxy is this?
Spiral
Elliptical
Irregular
Irrational
- 10. Multiple Choice
lesson 2: actual brightness of a star
luminosity
solar system
planet
star
- 11. Multiple Choice
lesson 2: is the measure of star's brightness as seen form Earth
apparent magnitude
absolute magnitude
planet
star
- 12. Multiple Choice
lesson 2: is the measure of how bright a star would be if the star were located at a standar distance.
apparent magnitude
absolute magnitude
planet
star
- 13. Multiple Choice
lesson 2: What color are the coolest stars?
blue-white
yellow
orange
red
- 14. Multiple Choice
lesson 3: All stars begin their life in a
Main Sequence
Nebula
Vacuum
Black Dwarf
- 15. Multiple Choice
lesson 2: What determines the color of a star?
It's size
It's temperature
It's composition
They are all the same color
- 16. Multiple Choice
lesson 3: The stable period (spend most of their lives) of a star’s life cycle is called...
The birth of a star
Nebula
Neutron star
Main Sequence
- 17. Multiple ChoiceAn object whose gravity is so strong that nothing can escape.Planetary NebulaSupernovaNeutron StarBlack Hole
- 18. Multiple Choice
lesson 3: Is the hot, dense core of mattr that remains from the collapse of a low mass.
White Dwarf
Blue Supergiant
Red Supergiant
Black Hole
- 19. Multiple Choice
Lesson 3: Our sun is currently in what star stage?
Protostar
Nebula
Main Sequence
Red Giant
- 20. Multiple Choice
Lesson 3: this is...
Hertz Stars Diagram
Hertzsprung Stars Diagram
Hertzsprung-Russell Diagram
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