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Do astronomers classify objects in space through methods? yes
What does the Morgan-Keenan system do for stars? determines temperature, color, and luminosity
Is the Hubble Tuning fork used to classify galaxies? yes
Are telescopes and spectroscopy methods used to study objects that are light-years away? yes
What do tools and methods analyze? properties, wavelength, temperature, and movement
Do stars create heavy elements through nuclear fusion? yes
Where do materials that build planets and life come from? remanants of stars
Does the life cycle of a star give an idea about the formation of galaxies? yes
Does the life cycle of star show the age of stars and galaxies, offering a wider perspective of the constantly evolving future, as well as including mysterious concepts like the black hole? yes
What changes the direction of the sky? Earth's rotation
What influences the duration of seasons? the tilt of Earth's axis
What affects how and how often we see different Moon phases/eclipses? the movement of the Sun, Earth, and Moon
How are structures of the universe different from the ones we see on Earth? they're more expansive, incomprehensible, and faraway different atmosphere, elements, gravitational pull, and composition
What are voids? empty spaces in the universe
Is dark matter visible and can it be observed? no
Can dark matter be detected through gravity? yes
95% dark matter and energy is seen because of its interaction with... visible objects
The materials that make up dark matter are known. True or False? false
Earth is made of dark matter. True or False? false
Created by: Beia Aria
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