Black Hole Video

Black Hole Quiz

1.What is black hole?
2. What is it’s original name?
3. Who discovered black hole?
4. How big is a black hole?
5. How dense is a black hole?

Hubble Space Telescope Video

 Hubble Space Telescope QUIZ
 1.What is HSP?
 2.Why is it invented?
 3. Who is Edwin p Hubble?
 4. What does NASA stands for?
 5. Write down one fact about HSP.