Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
Define Keplers 3rd law |
T²→R³ |
|
State the evidence that the universe is expanding |
The further away a celestial body, the faster It seems to be moving away from us. |
|
state the cosmological principles defining both terms |
isotropic - same in every direction homogeonous - same at every point |