What do we think the shape of the universe is?
Spherical
Flat
Saddle-like
Why do we call dark matter ‘dark’? Because it ________.
Is made of black holes
Absorbs light
Doesn’t react strongly with light
Dark energy is causing the expansion of the universe to:
Accelerate
Decelerate
Stop
How much of the universe is made up of dark energy?
Roughly 32 percent
Roughly 68 percent
Roughly 95 percent
We think the universe will end in a:
Big crunch
Big freeze
Big rip