Physics 8.2.3 Flashcards
1
Q
Evidence from the ___ & ___ of Galaxies suggests that there is much More Matter in the Universe than we are Able to Account for.
A
Rotation, Motion.
2
Q
What is ‘Dark Matter’?
A
Dark Matter is the Name Given to Matter that is Unseen to Us, but that we can Prove Exists, Via the Rotation & Motion of Galaxies.
3
Q
What do Measurements of the Expansion of the Universe Using Supernovae Suggest?
A
They Suggest that the Universe is Starting to Expand at a Faster Rate.
4
Q
It has been Suggested that the Acceleration in the Expansion of the Universe is Caused by…
A
Dark Energy.
