Classic Quiz
Quiz Sciences

Quiz Astronomy & Cosmology

Simmy8

Simmy8
1 817 played - 13 yrs ago

Based on Khan Academy Science and Cosmology Videos
A summary is posted at the website link and at myonlinehomeschool. blogspot.com

 

Hard QUIZ 30 QUESTIONS
hard
hard
 
Question 1 / 30

The _________ is 109 x the circumference of the Earth

medium
 
Question 2 / 30

150 million Km is __________ or the distance of the earth from the sun

medium
 
Question 3 / 30

It takes __________ for light to travel from the Sun to the Earth

medium
 
Question 4 / 30

________ is considered a dwarf planet and is located within the Kuiper belt

medium
 
Question 5 / 30

The largest planet is__________

hard
 
Question 6 / 30

The _____________ is speculated to be about 1 light year from the sun

medium
 
Question 7 / 30

The _______________ is super high velocity particles of electrons and protons projected from the Sun traveling at 400 km/sec

hard
 
Question 8 / 30

The ____________ is where the velocity of the forces of the sun particles slow because of hydrogen and helium

hard
 
Question 9 / 30

The four space telescopes in the NASA Great Observatories program are :

medium
 
Question 10 / 30

Voyager 1, now located as of 2012 in the heliosheath may become the first manmade object to ever______________

medium
 
Question 11 / 30

Scientists think that a super dense _____________ is at the center of our galaxy

hard
 
Question 12 / 30

There are about ____________ stars in the Milky Way Galaxy

medium
 
Question 13 / 30

The nearest large galaxy, the ____________ galaxy has trillions of stars

hard
 
Question 14 / 30

It is about _____________ to the edge of the known or visible universe

medium
 
Question 15 / 30

The objects at the edge of the known universe are now about 40 or 45 billion light years away due to _____________

easy
 
Question 16 / 30

The prevailing theory of how the universe began is the_______________

hard
 
Question 17 / 30

The Big Bang theory is that the Universe began as an infinitely small ____________ and expanded from there

hard
 
Question 18 / 30

Alan Guth proposed that there was a major period of ____________ to account for the issue of "homogeneity" in the Big Bang Theory

hard
 
Question 19 / 30

We know that the universe

expert
 
Question 20 / 30

At ______________ there is enough pressure and temperature for fusion to occur in a star.

hard
 
Question 21 / 30

Our Sun is a ________________ star, super high pressure and temperature keeps it from collapsing as the gravitational force is offset

medium
 
Question 22 / 30

A ___________ is an interstellar gas or cloud of Hydrogen gas which is a breeding ground for the birth of stars

hard
 
Question 23 / 30

The apparent change in position because of the change in line of sight is called__________

medium
 
Question 24 / 30

A ____________ is the distance of something that has a parallax angle of 1 arc second

hard
 
Question 25 / 30

If a star is more than 20 x the size of our sun, it will eventually turn into a ________

hard
 
Question 26 / 30

63, 115 au = _________

hard
 
Question 27 / 30

We know whether a star's brightness is because it is closer or because it is brighter because of the work of Henrietta Swan Leavitt and her work with ____________

hard
 
Question 28 / 30

There are two types of black holes__________ and _____________

hard
 
Question 29 / 30

Scientists say that the Milky Way has a black hole at the center because of

hard
 
Question 30 / 30

______________ is the change in frequency of a wave or other periodic event fo ran observer moving relative to its source.

   Sources
Sources
  • https://docs.google.com/document/d/1yxcAFV4Pnic_FRkEE0KrzRgDagRkc6yjn6g5ASKXIfA/edit
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