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SCIENCE - Constellations - GRADE 9 QUARTER 3

Quiz by B16 Kelsea Maize

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27 questions
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  • Q1
    Which type of galaxy is characterized by a flat, disc-shaped structure and spiral arms?
    Lenticular galaxy
    Irregular galaxy
    Elliptical galaxy
    Spiral galaxy
    30s
  • Q2
    Which type of galaxy is spherical or elliptical in shape with no distinct spiral arms?
    Irregular galaxy
    Spiral galaxy
    Lenticular galaxy
    Elliptical galaxy
    30s
  • Q3
    Which type of galaxy has a shape that is neither spiral nor elliptical, and lacks a defined shape or structure?
    Irregular galaxy
    Elliptical galaxy
    Spiral galaxy
    Lenticular galaxy
    30s
  • Q4
    Which type of galaxy is disk-shaped with a bulge in the center but lacks spiral arms?
    Spiral galaxy
    Lenticular galaxy
    Elliptical galaxy
    Irregular galaxy
    30s
  • Q5
    Which type of galaxy is a very large and luminous structure that consists of a central bulge surrounded by a spherical halo?
    Spiral galaxy
    Irregular galaxy
    Giant elliptical galaxy
    Dwarf galaxy
    30s
  • Q6
    Which type of galaxy is characterized by a central bulge and arms that extend outward in a pinwheel shape?
    Lenticular galaxy
    Irregular galaxy
    Barred spiral galaxy
    Elliptical galaxy
    30s
  • Q7
    What is the plane of the Earth's orbit around the sun called?
    Meridian
    Ecliptic
    Equator
    Tropic
    30s
  • Q8
    What is a group of billion of stars (together with some gas and dust) that move through space as a unit called?
    Nebula
    Quasar
    Galaxy
    Constellation
    30s
  • Q9
    Who classified galaxies based on their appearance?
    Edwin P. Hubble
    Galileo Galilei
    Albert Einstein
    Isaac Newton
    30s
  • Q10
    What are stars mostly made of?
    Carbon and oxygen
    Hydrogen and helium
    Nitrogen and oxygen
    Iron and nickel
    30s
  • Q11
    What determines the color of a star?
    Distance
    Brightness
    Size
    Temperature
    30s
  • Q12
    Which type of star can be more than 1500 times larger than our Sun?
    White dwarfs
    Neutron stars
    Super giants
    Main sequence stars
    30s
  • Q13
    What is the nearest star to Earth?
    Proxima Centauri
    Betelgeuse
    Sirius
    The Sun
    30s
  • Q14
    What produces the light and heat in the cores of stars?
    Gravitational collapse
    Chemical reactions
    Electromagnetic radiation
    Nuclear fusion
    30s
  • Q15
    What factor determines the size of a star?
    Temperature
    Color
    Brightness
    Distance from Earth
    30s

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