Astronomy: Unit 4the science of the starsXingning No
1 Middle School: He Zhixin Game 1: What is the word
ertahearth Word 1:ammmlmammala Word 2:tmysesystems Word 3:isxteexist Game 2: Repeat the wordsharmfulsurfacedependWhat are the words
Group 1: mammaldevelopmentsolar system Group 2: methodreptileviolentBig Bang Group 3: planetamphibianexplodeatmosphereglobal 1
Many scientists believe that the universe began with a huge explosion called the Big Bang
When did it happen
about 1
5 billion years ago B
about 15 billion years ago C
about 4 billion years ago Have a quiz 2
Each religion or culture has its own ideas about the beginning of the universe
Can you give one or two examples
In Chinese legend, it says ____________created the world
He seperates the sky from the earth and his wh