20-3 Question Preview (ID: 1793)


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What are two things that a supernova can form?
a) White dwarf and black hole
b) White dwarf and neutron star
c) White dwarf and red giant
d) Black hole and neutron star

What is a black hole?
a) Matter is so massive and compressed that nothing can escape its gravity, not even light
b) Matter is not compressed and things are sucked in
c) Matter is so compressed that everything is sucked in
d) We have absolutely no clue

What element does the core of a supergiant star form?
a) Hydrogen
b) Helium
c) Oxygen
d) Iron

What element does the core of our sun form?
a) Hydrogen
b) Helium
c) Oxygen
d) Iron

What is a galaxy?
a) A collection of planets
b) A collection of millions or billions of stars
c) A collection of galaxies
d) A collection of black holes

What are clusters?
a) desserts made with pecans and chocolate
b) collection of planets
c) collection of galaxies
d) collection of stars

What are superclusters?
a) Even larger dessert than regular clusters!!
b) Collection of clusters
c) collection of planets
d) collection of black holes

What galaxy do we live in?
a) Bob
b) Snickers
c) Pay Day
d) Milky Way

What is a spiral galaxy?
a) Spiral arms made of gas, dust and stars
b) Little gas or dust, no spiral arms, spherical or egg shaped, often reddish
c) No shape, little interstellar matter
d) Black hole

What is an elliptical galaxy?
a) Spiral arms made of gas, dust and stars
b) Little gas or dust, no spiral arms, spherical or egg shaped, often reddish
c) No shape, little interstellar matter
d) Black hole

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