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Ninth Grade (Grade 9) Astronomy Questions

You can create printable tests and worksheets from these Grade 9 Astronomy questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 9 Planetary Motion
How long does it take earth to complete one revolution?
  1. 29.5 days
  2. 365.25 days
  3. 24 hours
  4. 72 hours
Grade 9 The Moon
What phase of the moon is shown?
Moon Phase - Waxing Crescent
  1. first quarter
  2. waxing crescent
  3. waning gibbous
  4. new moon
Grade 9 Planetary Motion
What is represented by the diagram shown?
Neap Tide 2
  1. neap tide
  2. spring tide
  3. solar eclipse
  4. lunar eclipse
Grade 9 Stars
This diagram would be most useful for
H-R Diagram With Text Labels - Small
  1. locating stars.
  2. classifying stars.
  3. locating galaxies.
  4. classifying galaxies.
Grade 9 Universe
The first elements made after the Big Bang were
  1. Hydrogen & Helium
  2. Hydrogen & Lithium
  3. Helium & Oxygen
  4. Helium & Argon
Grade 9 Universe
The diagram shows
Hubble Sequence #2
  1. the evolutionary sequence of stars.
  2. the evolutionary sequence of galaxies.
  3. the morphological classification of stars.
  4. the morphological classification of galaxies.
Grade 9 Inner Planets
When the solar system formed, which planets lost most of their gases to the sun?
  1. the inner planets
  2. the comets
  3. the outer planets
  4. the asteroids
Grade 9 Sun
Grade 9 Inner Planets
Grade 9 Universe
The Milky Way galaxy is a(n)
  1. spiral galaxy
  2. elliptical galaxy
  3. irregular galaxy
  4. barred spiral galaxy
Grade 9 Inner Planets
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