Science Revision Sem1 - Year 10

How does galactic red-shift not support the Steady State Theory

• It indicates that the universe is expanding
• Steady State requires blue-shifted galaxies
• Hydrogen does not have red spectral lines
• Red shift is about stars not galaxies

What type of star is our sun

• Red Giant
• Yellow Dwarf
• Planetary Nebula
• High Mass Star

what stage of the star comes straight after Red giant

• supernova
• Black hole
• neutron star
• planetary nebula
• white dwarf

What is a final stage of in the life of a High Mass Star

• Black Dwarf
• White Dwarf
• Supernova
• Neutron Star

Which of the following are characteristics of a peculiar galaxy

• None of the following
• Elliptical
• Undefined shape
• Spiral Arms

What is the next stage for the life of the sun?

• Super Giant
• Red Giant
• White Dwarf
• Black Hole
• Planetary Nebula

The Nebula Theory is a model explaining the formation and evolution of the solar system

• true
• false

What are the galaxy types?

• spiral
• elliptical
• irrational
• irregular
• circular

Which of these is the largest planet in the Solar System?

• Earth
• Mars
• Mercury
• Jupiter
• Pluto

Which of these celestial bodies are planets?

• Venus
• Neptune
• Uranus
• Pluto