The more mass an object has, the more attractive force it exerts.
What is the starting point of a star?
Nebula
Supernova
Black Hole
White Dwarf
How many times bigger than the sun does a star have to be in order to become a black hole after it dies?
30
3
15
300
What caused the gas planets to start forming?
Solar Flare
A Hurricane
Solar Wind
How did the Terrestrial Planets begin to form?
Polaris
Excess Gas colliding
Heavy materials colliding
What is cosmology?
The study of anything beyond the Earth.
The study of changes and the origin of the Earth.
The study of changes and the origin of the universe.
The study of the changes and the origin of the solar system.
Light is measured in wave frequency.
What does the Red Shift indicate?
That galaxies are moving away from us.
That we are getting closer to other galaxies.
An object's wavelength gets bigger when it is closer to us.
How did the Big Bang start?
All matter was destroyed in a massive explosion.
An extremely compact, hot mass under enormous pressure.
All matter was spun around.
What are the sub-atomic particles that begun to form?
Neutrons
Protons
Electrons
All of the above
An aircraft can stay aloft without air.
A spacecraft must contain in it's own fuel and source of oxygen.
