Science - Unit 2. Theories and formation of universe

1-Which element was the second to form in the universe after the Big Bang?

• Hydrogen
  

• Helium
  

• Nitrogen
  

• Carbon

1. 2-According to the video, "The origin of the universe- Big Bang theory", which events come after the atomic epoch?

• Galactic and Stellar

• Inflationary and Galactic

• Stellar and Infaltionary

• Neutral atoms, Galactic and planetary

3-How old is the creation of the universe?

• 137 billions of years.

• 45.053 millions of years

• 13.7 billions of years

• 9.8548 Seconds

4-How many epochs are there in the Radiation Era?

• 2

• 7

• 11

• 8

5-What is the temperature of the Grand Unification Epoch?

• a) 11^33 kelvin

• b) 10^36 kelvin

• c) 12^23 kelvin

• d) 13^12 kelvin

6-What happened after the Quark Epoch?

• a) Planck Epoch

• b) The Big Bang

• c) Hadron Epoch

• d) Stellar Epoch

7. 7-Which are the 4 most important elements for cosmic formation and astronomy study?

8.De que manera se pudo comprobar la teoría del bing bang

• Se pudo comprobar gracias al telescopio

• Se pudo comprobar por la teoría de la gravedad

• Nunca se pudo comprobar que era verdadera

• Se pudo comprobar porque la gente se lo creyó

9-Which force was present during the Planck Epoch?

• a) Strong Nuclear Force

• b) Gravity

• c) Electromagnetic Force

• d) All of the above

10-When did the Matter Era start?

• a) Inflationary Epoch

• b) Grand Unification Epoch

• c) Atomic Epoch

• d) Quark Epoch